Yucheng Ancient Spring Office, Heze, Shandong, China Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
August Air Quality Analysis
Yucheng Ancient Spring Office, Heze, Shandong, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2023
102AQILowest AQI recorded on
2nd Aug 2026
25AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 66 of Moderate air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Yucheng Ancient Spring Office, Heze, Shandong, China
AQI
Day
Night
.
5 AM15th Aug 2026
7 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
8AM15th Aug
109AQI
Avg. Lowest Time
5PM15th Aug
64AQI
Night time
Avg. Highest Time
8PM15th Aug
94AQI
Avg. Lowest Time
12AM16th Aug
66AQI
In the last 24 hours,
Yucheng Ancient Spring Office's AQI reached its highest point of 109 at 8 AM during the Day, while the lowest point, 64, was recorded at 5 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yucheng Ancient Spring Office, Heze, Shandong, China
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026705 AMAQI
18th Jul 2026686 AMAQI
18th Jul 2026677 AMAQI
18th Jul 2026808 AMAQI
18th Jul 2026839 AMAQI
18th Jul 20267010 AMAQI
18th Jul 20267011 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026622 PMAQI
18th Jul 2026603 PMAQI
18th Jul 2026634 PMAQI
18th Jul 2026925 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026537 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026589 PMAQI
18th Jul 20267010 PMAQI
18th Jul 20267111 PMAQI
19th Jul 20268612 AMAQI
19th Jul 2026871 AMAQI
19th Jul 20261062 AMAQI
19th Jul 2026953 AMAQI
19th Jul 20261044 AMAQI
26°C21/31°C
19th Jul 20261005 AMAQI
19th Jul 2026996 AMAQI
19th Jul 20261087 AMAQI
19th Jul 20261028 AMAQI
19th Jul 2026979 AMAQI
19th Jul 20268510 AMAQI
19th Jul 20267411 AMAQI
19th Jul 20266912 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026562 PMAQI
19th Jul 2026273 PMAQI
19th Jul 2026494 PMAQI
19th Jul 2026425 PMAQI
19th Jul 2026536 PMAQI
19th Jul 2026527 PMAQI
19th Jul 2026558 PMAQI
19th Jul 2026669 PMAQI
19th Jul 20266210 PMAQI
19th Jul 20268011 PMAQI
20th Jul 20265412 AMAQI
20th Jul 2026601 AMAQI
20th Jul 2026602 AMAQI
20th Jul 2026683 AMAQI
20th Jul 2026754 AMAQI
29°C25/35°C
20th Jul 2026785 AMAQI
20th Jul 2026826 AMAQI
20th Jul 2026927 AMAQI
20th Jul 20261008 AMAQI
20th Jul 2026959 AMAQI
20th Jul 202610410 AMAQI
20th Jul 20268011 AMAQI
20th Jul 20267412 PMAQI
20th Jul 2026761 PMAQI
20th Jul 2026712 PMAQI
20th Jul 2026763 PMAQI
20th Jul 2026744 PMAQI
20th Jul 2026705 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026597 PMAQI
20th Jul 2026538 PMAQI
20th Jul 2026469 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20266611 PMAQI
21st Jul 20267512 AMAQI
21st Jul 2026741 AMAQI
21st Jul 2026722 AMAQI
21st Jul 2026763 AMAQI
21st Jul 2026984 AMAQI
28°C23/34°C
21st Jul 20261025 AMAQI
21st Jul 20261126 AMAQI
21st Jul 2026877 AMAQI
21st Jul 2026948 AMAQI
21st Jul 2026989 AMAQI
21st Jul 20267810 AMAQI
21st Jul 20266612 PMAQI
21st Jul 2026681 PMAQI
21st Jul 2026692 PMAQI
21st Jul 2026723 PMAQI
21st Jul 2026794 PMAQI
21st Jul 2026855 PMAQI
21st Jul 20261146 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026628 PMAQI
21st Jul 2026389 PMAQI
21st Jul 20264010 PMAQI
21st Jul 20263811 PMAQI
22nd Jul 20266412 AMAQI
22nd Jul 2026651 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026803 AMAQI
22nd Jul 2026984 AMAQI
29°C24/36°C
22nd Jul 2026975 AMAQI
22nd Jul 20261006 AMAQI
22nd Jul 2026977 AMAQI
22nd Jul 2026878 AMAQI
22nd Jul 2026909 AMAQI
22nd Jul 20268510 AMAQI
22nd Jul 20266411 AMAQI
22nd Jul 20266212 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026512 PMAQI
22nd Jul 2026463 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026425 PMAQI
22nd Jul 2026446 PMAQI
22nd Jul 2026307 PMAQI
22nd Jul 2026568 PMAQI
22nd Jul 2026389 PMAQI
22nd Jul 20265110 PMAQI
22nd Jul 20266711 PMAQI
23rd Jul 20265812 AMAQI
23rd Jul 2026741 AMAQI
23rd Jul 2026742 AMAQI
23rd Jul 2026253 AMAQI
23rd Jul 2026214 AMAQI
30°C25/35°C
23rd Jul 2026195 AMAQI
23rd Jul 2026186 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026188 AMAQI
23rd Jul 202689 AMAQI
23rd Jul 20261410 AMAQI
23rd Jul 2026811 AMAQI
23rd Jul 20261012 PMAQI
23rd Jul 2026381 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026583 PMAQI
23rd Jul 2026594 PMAQI
23rd Jul 2026675 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026607 PMAQI
23rd Jul 2026258 PMAQI
23rd Jul 2026279 PMAQI
23rd Jul 20262110 PMAQI
23rd Jul 2026811 PMAQI
24th Jul 2026812 AMAQI
24th Jul 2026101 AMAQI
24th Jul 202682 AMAQI
24th Jul 202683 AMAQI
24th Jul 2026104 AMAQI
29°C23/35°C
24th Jul 2026145 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026447 AMAQI
24th Jul 2026868 AMAQI
24th Jul 2026539 AMAQI
24th Jul 20267610 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026421 PMAQI
24th Jul 2026492 PMAQI
24th Jul 2026583 PMAQI
24th Jul 2026644 PMAQI
24th Jul 2026625 PMAQI
24th Jul 2026746 PMAQI
24th Jul 2026907 PMAQI
24th Jul 2026878 PMAQI
24th Jul 2026649 PMAQI
24th Jul 20266210 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20262912 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026292 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026254 AMAQI
27°C24/34°C
25th Jul 2026215 AMAQI
25th Jul 2026146 AMAQI
25th Jul 2026177 AMAQI
25th Jul 2026198 AMAQI
25th Jul 2026199 AMAQI
25th Jul 20261710 AMAQI
25th Jul 2026811 AMAQI
25th Jul 2026812 PMAQI
25th Jul 2026101 PMAQI
25th Jul 2026142 PMAQI
25th Jul 2026123 PMAQI
25th Jul 202684 PMAQI
25th Jul 202685 PMAQI
25th Jul 202686 PMAQI
25th Jul 202687 PMAQI
25th Jul 2026128 PMAQI
25th Jul 2026139 PMAQI
25th Jul 2026810 PMAQI
25th Jul 20261211 PMAQI
26th Jul 20262212 AMAQI
26th Jul 2026361 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026563 AMAQI
26th Jul 2026784 AMAQI
28°C24/33°C
26th Jul 2026885 AMAQI
26th Jul 2026296 AMAQI
26th Jul 2026257 AMAQI
26th Jul 2026258 AMAQI
26th Jul 2026189 AMAQI
26th Jul 2026810 AMAQI
26th Jul 20261411 AMAQI
26th Jul 20262112 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026272 PMAQI
26th Jul 2026163 PMAQI
26th Jul 2026124 PMAQI
26th Jul 2026235 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026468 PMAQI
26th Jul 2026349 PMAQI
26th Jul 20262210 PMAQI
26th Jul 20261611 PMAQI
27th Jul 20262312 AMAQI
27th Jul 2026341 AMAQI
27th Jul 2026342 AMAQI
27th Jul 2026163 AMAQI
27th Jul 202684 AMAQI
30°C25/35°C
27th Jul 202685 AMAQI
27th Jul 202686 AMAQI
27th Jul 202697 AMAQI
27th Jul 2026148 AMAQI
27th Jul 2026239 AMAQI
27th Jul 20262710 AMAQI
27th Jul 20263411 AMAQI
27th Jul 20262112 PMAQI
27th Jul 2026161 PMAQI
27th Jul 202682 PMAQI
27th Jul 202673 PMAQI
27th Jul 202684 PMAQI
27th Jul 2026125 PMAQI
27th Jul 2026106 PMAQI
27th Jul 2026147 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026339 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20265411 PMAQI
28th Jul 20266712 AMAQI
28th Jul 2026661 AMAQI
28th Jul 2026712 AMAQI
28th Jul 2026983 AMAQI
28th Jul 2026824 AMAQI
28°C24/33°C
28th Jul 2026625 AMAQI
28th Jul 2026406 AMAQI
28th Jul 2026147 AMAQI
28th Jul 202688 AMAQI
28th Jul 202689 AMAQI
28th Jul 2026810 AMAQI
28th Jul 2026811 AMAQI
28th Jul 2026612 PMAQI
28th Jul 202681 PMAQI
28th Jul 202662 PMAQI
28th Jul 202663 PMAQI
28th Jul 202684 PMAQI
28th Jul 202655 PMAQI
28th Jul 202686 PMAQI
28th Jul 202687 PMAQI
28th Jul 202668 PMAQI
28th Jul 202689 PMAQI
28th Jul 2026610 PMAQI
28th Jul 2026811 PMAQI
29th Jul 2026812 AMAQI
29th Jul 202681 AMAQI
29th Jul 202682 AMAQI
29th Jul 2026103 AMAQI
29th Jul 2026164 AMAQI
26°C25/30°C
29th Jul 2026305 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026297 AMAQI
29th Jul 2026328 AMAQI
29th Jul 2026409 AMAQI
29th Jul 20265610 AMAQI
29th Jul 20266611 AMAQI
29th Jul 20266412 PMAQI
29th Jul 2026601 PMAQI
29th Jul 2026442 PMAQI
29th Jul 2026343 PMAQI
29th Jul 2026254 PMAQI
29th Jul 2026195 PMAQI
29th Jul 2026146 PMAQI
29th Jul 2026127 PMAQI
29th Jul 202688 PMAQI
29th Jul 2026149 PMAQI
29th Jul 20262310 PMAQI
29th Jul 20261911 PMAQI
30th Jul 20261612 AMAQI
30th Jul 2026141 AMAQI
30th Jul 2026102 AMAQI
30th Jul 202683 AMAQI
30th Jul 202684 AMAQI
28°C25/32°C
30th Jul 2026185 AMAQI
30th Jul 2026256 AMAQI
30th Jul 2026217 AMAQI
30th Jul 2026238 AMAQI
30th Jul 2026219 AMAQI
30th Jul 20262110 AMAQI
30th Jul 20262511 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026211 PMAQI
30th Jul 2026212 PMAQI
30th Jul 2026213 PMAQI
30th Jul 2026234 PMAQI
30th Jul 2026235 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026211 AMAQI
31st Jul 2026212 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026214 AMAQI
28°C25/32°C
31st Jul 2026235 AMAQI
31st Jul 2026216 AMAQI
31st Jul 2026237 AMAQI
31st Jul 2026218 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20263012 PMAQI
31st Jul 2026211 PMAQI
31st Jul 2026232 PMAQI
31st Jul 2026213 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026215 PMAQI
31st Jul 2026216 PMAQI
31st Jul 2026217 PMAQI
31st Jul 2026218 PMAQI
31st Jul 2026219 PMAQI
31st Jul 20262310 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262112 AMAQI
1st Aug 2026231 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026213 AMAQI
1st Aug 2026214 AMAQI
29°C26/33°C
1st Aug 2026385 AMAQI
1st Aug 2026626 AMAQI
1st Aug 2026647 AMAQI
1st Aug 2026218 AMAQI
1st Aug 2026219 AMAQI
1st Aug 20262110 AMAQI
1st Aug 20262511 AMAQI
1st Aug 20262512 PMAQI
1st Aug 2026211 PMAQI
1st Aug 2026232 PMAQI
1st Aug 2026323 PMAQI
1st Aug 2026234 PMAQI
1st Aug 2026295 PMAQI
1st Aug 2026236 PMAQI
1st Aug 2026327 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026279 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262311 PMAQI
2nd Aug 20262312 AMAQI
2nd Aug 2026231 AMAQI
2nd Aug 2026252 AMAQI
2nd Aug 2026233 AMAQI
2nd Aug 2026254 AMAQI
30°C26/34°C
2nd Aug 2026215 AMAQI
2nd Aug 2026216 AMAQI
2nd Aug 2026237 AMAQI
2nd Aug 2026238 AMAQI
2nd Aug 2026259 AMAQI
2nd Aug 20262310 AMAQI
2nd Aug 20262511 AMAQI
2nd Aug 20262312 PMAQI
2nd Aug 2026231 PMAQI
2nd Aug 2026212 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026314 PMAQI
2nd Aug 2026295 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026278 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20262710 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026251 AMAQI
3rd Aug 2026292 AMAQI
3rd Aug 2026273 AMAQI
3rd Aug 2026334 AMAQI
31°C26/36°C
3rd Aug 2026365 AMAQI
3rd Aug 2026386 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20264010 AMAQI
3rd Aug 20264211 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026291 PMAQI
3rd Aug 2026272 PMAQI
3rd Aug 2026273 PMAQI
3rd Aug 2026234 PMAQI
3rd Aug 2026215 PMAQI
3rd Aug 2026256 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026328 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20264210 PMAQI
3rd Aug 20265511 PMAQI
4th Aug 20265712 AMAQI
4th Aug 2026501 AMAQI
4th Aug 2026512 AMAQI
4th Aug 2026623 AMAQI
4th Aug 2026574 AMAQI
31°C26/37°C
4th Aug 2026625 AMAQI
4th Aug 2026706 AMAQI
4th Aug 2026667 AMAQI
4th Aug 2026628 AMAQI
4th Aug 2026819 AMAQI
4th Aug 20268910 AMAQI
4th Aug 20268411 AMAQI
4th Aug 20267812 PMAQI
4th Aug 2026641 PMAQI
4th Aug 2026542 PMAQI
4th Aug 2026483 PMAQI
4th Aug 2026464 PMAQI
4th Aug 2026565 PMAQI
4th Aug 2026626 PMAQI
4th Aug 2026677 PMAQI
4th Aug 2026648 PMAQI
4th Aug 2026649 PMAQI
4th Aug 20266810 PMAQI
4th Aug 20267211 PMAQI
5th Aug 20268012 AMAQI
5th Aug 2026621 AMAQI
5th Aug 2026332 AMAQI
5th Aug 2026573 AMAQI
5th Aug 2026444 AMAQI
31°C27/36°C
5th Aug 2026425 AMAQI
5th Aug 2026676 AMAQI
5th Aug 2026707 AMAQI
5th Aug 2026718 AMAQI
5th Aug 2026889 AMAQI
5th Aug 20268010 AMAQI
5th Aug 20267311 AMAQI
5th Aug 20267012 PMAQI
5th Aug 2026681 PMAQI
5th Aug 2026702 PMAQI
5th Aug 2026623 PMAQI
5th Aug 2026554 PMAQI
5th Aug 2026545 PMAQI
5th Aug 2026536 PMAQI
5th Aug 2026537 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026509 PMAQI
5th Aug 20265810 PMAQI
5th Aug 20266711 PMAQI
6th Aug 20267312 AMAQI
6th Aug 2026801 AMAQI
6th Aug 2026862 AMAQI
6th Aug 2026893 AMAQI
6th Aug 2026924 AMAQI
29°C24/34°C
6th Aug 2026965 AMAQI
6th Aug 2026986 AMAQI
6th Aug 2026997 AMAQI
6th Aug 2026858 AMAQI
6th Aug 2026909 AMAQI
6th Aug 20268810 AMAQI
6th Aug 20268111 AMAQI
6th Aug 20267212 PMAQI
6th Aug 2026691 PMAQI
6th Aug 2026712 PMAQI
6th Aug 2026693 PMAQI
6th Aug 2026744 PMAQI
6th Aug 2026785 PMAQI
6th Aug 2026906 PMAQI
6th Aug 2026887 PMAQI
6th Aug 2026888 PMAQI
6th Aug 2026869 PMAQI
6th Aug 202610010 PMAQI
6th Aug 202610811 PMAQI
7th Aug 202611212 AMAQI
7th Aug 20261081 AMAQI
7th Aug 20261082 AMAQI
7th Aug 20261163 AMAQI
7th Aug 20261054 AMAQI
30°C25/36°C
7th Aug 20261045 AMAQI
7th Aug 20261056 AMAQI
7th Aug 20261307 AMAQI
7th Aug 20261328 AMAQI
7th Aug 20261309 AMAQI
7th Aug 202614010 AMAQI
7th Aug 202613211 AMAQI
7th Aug 202611612 PMAQI
7th Aug 2026881 PMAQI
7th Aug 2026672 PMAQI
7th Aug 2026663 PMAQI
7th Aug 2026734 PMAQI
7th Aug 2026725 PMAQI
7th Aug 2026696 PMAQI
7th Aug 2026597 PMAQI
7th Aug 2026658 PMAQI
7th Aug 2026719 PMAQI
7th Aug 20269010 PMAQI
7th Aug 20269411 PMAQI
8th Aug 20269612 AMAQI
8th Aug 2026941 AMAQI
8th Aug 20261152 AMAQI
8th Aug 20261123 AMAQI
8th Aug 2026974 AMAQI
32°C27/38°C
8th Aug 2026975 AMAQI
8th Aug 2026846 AMAQI
8th Aug 2026627 AMAQI
8th Aug 2026488 AMAQI
8th Aug 2026429 AMAQI
8th Aug 20263810 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026531 PMAQI
8th Aug 2026382 PMAQI
8th Aug 2026573 PMAQI
8th Aug 2026464 PMAQI
8th Aug 2026405 PMAQI
8th Aug 2026326 PMAQI
8th Aug 2026337 PMAQI
8th Aug 2026228 PMAQI
8th Aug 2026269 PMAQI
8th Aug 20263310 PMAQI
8th Aug 20262611 PMAQI
9th Aug 20262512 AMAQI
9th Aug 2026261 AMAQI
9th Aug 2026262 AMAQI
9th Aug 2026293 AMAQI
9th Aug 2026314 AMAQI
28°C24/32°C
9th Aug 2026265 AMAQI
9th Aug 2026256 AMAQI
9th Aug 2026267 AMAQI
9th Aug 2026288 AMAQI
9th Aug 2026389 AMAQI
9th Aug 20263810 AMAQI
9th Aug 20264811 AMAQI
9th Aug 20263812 PMAQI
9th Aug 2026261 PMAQI
9th Aug 2026332 PMAQI
9th Aug 2026283 PMAQI
9th Aug 2026324 PMAQI
9th Aug 2026285 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026217 PMAQI
9th Aug 2026248 PMAQI
9th Aug 2026329 PMAQI
9th Aug 20264210 PMAQI
9th Aug 20264411 PMAQI
10th Aug 20263812 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026402 AMAQI
10th Aug 2026383 AMAQI
10th Aug 2026424 AMAQI
25°C19/31°C
10th Aug 2026485 AMAQI
10th Aug 2026566 AMAQI
10th Aug 2026507 AMAQI
10th Aug 2026528 AMAQI
10th Aug 2026539 AMAQI
10th Aug 20265310 AMAQI
10th Aug 20265211 AMAQI
10th Aug 20266812 PMAQI
10th Aug 2026671 PMAQI
10th Aug 2026642 PMAQI
10th Aug 2026583 PMAQI
10th Aug 2026674 PMAQI
10th Aug 2026585 PMAQI
10th Aug 2026556 PMAQI
10th Aug 2026497 PMAQI
10th Aug 2026458 PMAQI
10th Aug 2026449 PMAQI
10th Aug 20264410 PMAQI
10th Aug 20261911 PMAQI
11th Aug 20262112 AMAQI
11th Aug 2026271 AMAQI
11th Aug 2026272 AMAQI
11th Aug 2026383 AMAQI
11th Aug 2026564 AMAQI
27°C23/32°C
11th Aug 2026535 AMAQI
11th Aug 2026566 AMAQI
11th Aug 2026547 AMAQI
11th Aug 2026528 AMAQI
11th Aug 2026409 AMAQI
11th Aug 20264410 AMAQI
11th Aug 20264411 AMAQI
11th Aug 20264012 PMAQI
11th Aug 2026251 PMAQI
11th Aug 2026332 PMAQI
11th Aug 2026503 PMAQI
11th Aug 2026424 PMAQI
11th Aug 2026485 PMAQI
11th Aug 2026566 PMAQI
11th Aug 2026577 PMAQI
11th Aug 2026608 PMAQI
11th Aug 2026589 PMAQI
11th Aug 20265610 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20265012 AMAQI
12th Aug 2026401 AMAQI
12th Aug 2026442 AMAQI
12th Aug 2026403 AMAQI
12th Aug 2026384 AMAQI
24°C23/25°C
12th Aug 2026335 AMAQI
12th Aug 2026196 AMAQI
12th Aug 2026177 AMAQI
12th Aug 202688 AMAQI
12th Aug 2026169 AMAQI
12th Aug 20262910 AMAQI
12th Aug 20262111 AMAQI
12th Aug 20262112 PMAQI
12th Aug 2026231 PMAQI
12th Aug 2026272 PMAQI
12th Aug 2026273 PMAQI
12th Aug 2026214 PMAQI
12th Aug 2026235 PMAQI
12th Aug 2026236 PMAQI
12th Aug 2026217 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026239 PMAQI
12th Aug 20262110 PMAQI
12th Aug 20262111 PMAQI
13th Aug 20262512 AMAQI
13th Aug 2026251 AMAQI
13th Aug 2026252 AMAQI
13th Aug 2026363 AMAQI
13th Aug 2026424 AMAQI
22°C21/23°C
13th Aug 2026485 AMAQI
13th Aug 2026446 AMAQI
13th Aug 2026387 AMAQI
13th Aug 2026658 AMAQI
13th Aug 2026629 AMAQI
13th Aug 20266210 AMAQI
13th Aug 20267011 AMAQI
13th Aug 20266612 PMAQI
13th Aug 2026461 PMAQI
13th Aug 2026462 PMAQI
13th Aug 2026363 PMAQI
13th Aug 2026464 PMAQI
13th Aug 2026505 PMAQI
13th Aug 2026666 PMAQI
13th Aug 2026447 PMAQI
13th Aug 2026508 PMAQI
13th Aug 2026509 PMAQI
13th Aug 20265010 PMAQI
13th Aug 20264611 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026561 AMAQI
14th Aug 2026422 AMAQI
14th Aug 2026463 AMAQI
14th Aug 2026534 AMAQI
23°C21/26°C
14th Aug 2026555 AMAQI
14th Aug 2026626 AMAQI
14th Aug 2026667 AMAQI
14th Aug 2026648 AMAQI
14th Aug 2026909 AMAQI
14th Aug 20267010 AMAQI
14th Aug 20268211 AMAQI
14th Aug 20268612 PMAQI
14th Aug 2026811 PMAQI
14th Aug 2026842 PMAQI
14th Aug 2026713 PMAQI
14th Aug 2026534 PMAQI
14th Aug 2026385 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026567 PMAQI
14th Aug 2026598 PMAQI
14th Aug 2026629 PMAQI
14th Aug 20267610 PMAQI
14th Aug 20265811 PMAQI
15th Aug 20267812 AMAQI
15th Aug 2026821 AMAQI
15th Aug 2026832 AMAQI
15th Aug 2026793 AMAQI
15th Aug 2026844 AMAQI
25°C22/29°C
15th Aug 2026875 AMAQI
15th Aug 2026926 AMAQI
15th Aug 20261047 AMAQI
15th Aug 20261098 AMAQI
15th Aug 20261049 AMAQI
15th Aug 20268310 AMAQI
15th Aug 20268511 AMAQI
15th Aug 20267012 PMAQI
15th Aug 2026841 PMAQI
15th Aug 2026742 PMAQI
15th Aug 2026723 PMAQI
15th Aug 2026684 PMAQI
15th Aug 2026645 PMAQI
15th Aug 2026766 PMAQI
15th Aug 2026857 PMAQI
15th Aug 2026948 PMAQI
15th Aug 2026719 PMAQI
15th Aug 20268310 PMAQI
15th Aug 20266611 PMAQI
16th Aug 20266612 AMAQI
16th Aug 2026801 AMAQI
16th Aug 2026902 AMAQI
16th Aug 2026863 AMAQI
16th Aug 2026764 AMAQI
26°C22/32°C
16th Aug 2026765 AMAQI
5 AM16th Aug 2026826 AMAQI
16th Aug 20261027 AMAQI
16th Aug 2026898 AMAQI
16th Aug 2026959 AMAQI
16th Aug 20268110 AMAQI
16th Aug 20267011 AMAQI
16th Aug 20265512 PMAQI
12 PM16th Aug 2026531 PMAQI
16th Aug 2026422 PMAQI
16th Aug 2026443 PMAQI
16th Aug 2026604 PMAQI
16th Aug 2026565 PMAQI
16th Aug 2026536 PMAQI
16th Aug 2026447 PMAQI
7 PM16th Aug 2026538 PMAQI
16th Aug 2026509 PMAQI
16th Aug 20265710 PMAQI
16th Aug 20262711 PMAQI
12 AM
4 AM
27°C23/32°C
Day time
Avg. Highest Time
5 AM - 10 AM
55AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
2 PM - 5 PM
44AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 55), while the lowest AQI was between 2 PM to 5 PM (Avg. 44).
Night time
Avg. Highest Time
1 AM - 4 AM
52AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
9 PM
42AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 52), while the lowest AQI was between 9 PM to 9 PM (Avg. 42).
2026 Days Vs Air Quality
Yucheng Ancient Spring Office, Heze, Shandong, China
2026
23%
53
43%
98
19%
44
14%
33
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
53 DaysModerate
98 DaysPoor
44 DaysUnhealthy
33 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 23%
Health Risk Level:
Very high
In 2026, 23% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Yucheng Ancient Spring Office, Heze, Shandong, China
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
68AQI (US)
68AQI (US)
2nd January 2026
120AQI (US)
120AQI (US)
3rd January 2026
161AQI (US)
161AQI (US)
4th January 2026
169AQI (US)
169AQI (US)
5th January 2026
193AQI (US)
193AQI (US)
6th January 2026
156AQI (US)
156AQI (US)
7th January 2026
89AQI (US)
89AQI (US)
8th January 2026
102AQI (US)
102AQI (US)
9th January 2026
96AQI (US)
96AQI (US)
10th January 2026
81AQI (US)
81AQI (US)
11th January 2026
55AQI (US)
55AQI (US)
12th January 2026
89AQI (US)
89AQI (US)
13th January 2026
153AQI (US)
153AQI (US)
14th January 2026
168AQI (US)
168AQI (US)
15th January 2026
150AQI (US)
150AQI (US)
16th January 2026
150AQI (US)
150AQI (US)
17th January 2026
111AQI (US)
111AQI (US)
18th January 2026
103AQI (US)
103AQI (US)
19th January 2026
78AQI (US)
78AQI (US)
20th January 2026
41AQI (US)
41AQI (US)
21st January 2026
73AQI (US)
73AQI (US)
22nd January 2026
124AQI (US)
124AQI (US)
23rd January 2026
139AQI (US)
139AQI (US)
24th January 2026
152AQI (US)
152AQI (US)
25th January 2026
178AQI (US)
178AQI (US)
26th January 2026
173AQI (US)
173AQI (US)
27th January 2026
167AQI (US)
167AQI (US)
28th January 2026
155AQI (US)
155AQI (US)
29th January 2026
173AQI (US)
173AQI (US)
30th January 2026
157AQI (US)
157AQI (US)
31st January 2026
165AQI (US)
165AQI (US)
1st February 2026
163AQI (US)
163AQI (US)
2nd February 2026
166AQI (US)
166AQI (US)
3rd February 2026
164AQI (US)
164AQI (US)
4th February 2026
161AQI (US)
161AQI (US)
5th February 2026
153AQI (US)
153AQI (US)
6th February 2026
68AQI (US)
68AQI (US)
7th February 2026
85AQI (US)
85AQI (US)
8th February 2026
135AQI (US)
135AQI (US)
9th February 2026
117AQI (US)
117AQI (US)
10th February 2026
129AQI (US)
129AQI (US)
11th February 2026
135AQI (US)
135AQI (US)
12th February 2026
145AQI (US)
145AQI (US)
13th February 2026
163AQI (US)
163AQI (US)
14th February 2026
160AQI (US)
160AQI (US)
15th February 2026
97AQI (US)
97AQI (US)
16th February 2026
55AQI (US)
55AQI (US)
17th February 2026
119AQI (US)
119AQI (US)
18th February 2026
114AQI (US)
114AQI (US)
19th February 2026
115AQI (US)
115AQI (US)
20th February 2026
103AQI (US)
103AQI (US)
21st February 2026
105AQI (US)
105AQI (US)
22nd February 2026
95AQI (US)
95AQI (US)
23rd February 2026
84AQI (US)
84AQI (US)
24th February 2026
66AQI (US)
66AQI (US)
25th February 2026
63AQI (US)
63AQI (US)
26th February 2026
100AQI (US)
100AQI (US)
27th February 2026
139AQI (US)
139AQI (US)
28th February 2026
154AQI (US)
154AQI (US)
1st March 2026
110AQI (US)
110AQI (US)
2nd March 2026
122AQI (US)
122AQI (US)
3rd March 2026
159AQI (US)
159AQI (US)
4th March 2026
152AQI (US)
152AQI (US)
5th March 2026
146AQI (US)
146AQI (US)
6th March 2026
112AQI (US)
112AQI (US)
7th March 2026
119AQI (US)
119AQI (US)
8th March 2026
146AQI (US)
146AQI (US)
9th March 2026
155AQI (US)
155AQI (US)
10th March 2026
161AQI (US)
161AQI (US)
11th March 2026
167AQI (US)
167AQI (US)
12th March 2026
173AQI (US)
173AQI (US)
13th March 2026
156AQI (US)
156AQI (US)
14th March 2026
156AQI (US)
156AQI (US)
15th March 2026
93AQI (US)
93AQI (US)
16th March 2026
143AQI (US)
143AQI (US)
17th March 2026
158AQI (US)
158AQI (US)
18th March 2026
99AQI (US)
99AQI (US)
19th March 2026
85AQI (US)
85AQI (US)
20th March 2026
134AQI (US)
134AQI (US)
21st March 2026
146AQI (US)
146AQI (US)
22nd March 2026
136AQI (US)
136AQI (US)
23rd March 2026
156AQI (US)
156AQI (US)
24th March 2026
156AQI (US)
156AQI (US)
25th March 2026
143AQI (US)
143AQI (US)
26th March 2026
123AQI (US)
123AQI (US)
27th March 2026
147AQI (US)
147AQI (US)
28th March 2026
126AQI (US)
126AQI (US)
29th March 2026
77AQI (US)
77AQI (US)
30th March 2026
97AQI (US)
97AQI (US)
31st March 2026
108AQI (US)
108AQI (US)
1st April 2026
108AQI (US)
108AQI (US)
2nd April 2026
88AQI (US)
88AQI (US)
3rd April 2026
72AQI (US)
72AQI (US)
4th April 2026
62AQI (US)
62AQI (US)
5th April 2026
69AQI (US)
69AQI (US)
6th April 2026
78AQI (US)
78AQI (US)
7th April 2026
93AQI (US)
93AQI (US)
8th April 2026
65AQI (US)
65AQI (US)
9th April 2026
78AQI (US)
78AQI (US)
10th April 2026
98AQI (US)
98AQI (US)
11th April 2026
104AQI (US)
104AQI (US)
12th April 2026
94AQI (US)
94AQI (US)
13th April 2026
48AQI (US)
48AQI (US)
14th April 2026
57AQI (US)
57AQI (US)
15th April 2026
76AQI (US)
76AQI (US)
16th April 2026
108AQI (US)
108AQI (US)
17th April 2026
122AQI (US)
122AQI (US)
18th April 2026
107AQI (US)
107AQI (US)
19th April 2026
87AQI (US)
87AQI (US)
20th April 2026
77AQI (US)
77AQI (US)
21st April 2026
58AQI (US)
58AQI (US)
22nd April 2026
53AQI (US)
53AQI (US)
23rd April 2026
52AQI (US)
52AQI (US)
24th April 2026
42AQI (US)
42AQI (US)
25th April 2026
55AQI (US)
55AQI (US)
26th April 2026
68AQI (US)
68AQI (US)
27th April 2026
106AQI (US)
106AQI (US)
28th April 2026
65AQI (US)
65AQI (US)
29th April 2026
50AQI (US)
50AQI (US)
30th April 2026
80AQI (US)
80AQI (US)
1st May 2026
65AQI (US)
65AQI (US)
2nd May 2026
47AQI (US)
47AQI (US)
3rd May 2026
24AQI (US)
24AQI (US)
4th May 2026
41AQI (US)
41AQI (US)
5th May 2026
57AQI (US)
57AQI (US)
6th May 2026
54AQI (US)
54AQI (US)
7th May 2026
69AQI (US)
69AQI (US)
8th May 2026
40AQI (US)
40AQI (US)
9th May 2026
52AQI (US)
52AQI (US)
10th May 2026
68AQI (US)
68AQI (US)
11th May 2026
87AQI (US)
87AQI (US)
12th May 2026
110AQI (US)
110AQI (US)
13th May 2026
89AQI (US)
89AQI (US)
14th May 2026
107AQI (US)
107AQI (US)
15th May 2026
74AQI (US)
74AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
65AQI (US)
65AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
54AQI (US)
54AQI (US)
20th May 2026
65AQI (US)
65AQI (US)
21st May 2026
69AQI (US)
69AQI (US)
22nd May 2026
82AQI (US)
82AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
66AQI (US)
66AQI (US)
26th May 2026
43AQI (US)
43AQI (US)
27th May 2026
46AQI (US)
46AQI (US)
28th May 2026
49AQI (US)
49AQI (US)
29th May 2026
31AQI (US)
31AQI (US)
30th May 2026
53AQI (US)
53AQI (US)
31st May 2026
63AQI (US)
63AQI (US)
1st June 2026
81AQI (US)
81AQI (US)
2nd June 2026
88AQI (US)
88AQI (US)
3rd June 2026
107AQI (US)
107AQI (US)
4th June 2026
33AQI (US)
33AQI (US)
5th June 2026
80AQI (US)
80AQI (US)
6th June 2026
74AQI (US)
74AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
47AQI (US)
47AQI (US)
9th June 2026
50AQI (US)
50AQI (US)
10th June 2026
63AQI (US)
63AQI (US)
11th June 2026
49AQI (US)
49AQI (US)
12th June 2026
71AQI (US)
71AQI (US)
13th June 2026
50AQI (US)
50AQI (US)
14th June 2026
55AQI (US)
55AQI (US)
15th June 2026
50AQI (US)
50AQI (US)
16th June 2026
49AQI (US)
49AQI (US)
17th June 2026
53AQI (US)
53AQI (US)
18th June 2026
56AQI (US)
56AQI (US)
19th June 2026
53AQI (US)
53AQI (US)
20th June 2026
40AQI (US)
40AQI (US)
21st June 2026
56AQI (US)
56AQI (US)
22nd June 2026
58AQI (US)
58AQI (US)
23rd June 2026
56AQI (US)
56AQI (US)
24th June 2026
25AQI (US)
25AQI (US)
25th June 2026
50AQI (US)
50AQI (US)
26th June 2026
32AQI (US)
32AQI (US)
27th June 2026
73AQI (US)
73AQI (US)
28th June 2026
77AQI (US)
77AQI (US)
29th June 2026
79AQI (US)
79AQI (US)
30th June 2026
110AQI (US)
110AQI (US)
1st July 2026
68AQI (US)
68AQI (US)
2nd July 2026
82AQI (US)
82AQI (US)
3rd July 2026
67AQI (US)
67AQI (US)
4th July 2026
31AQI (US)
31AQI (US)
5th July 2026
26AQI (US)
26AQI (US)
6th July 2026
17AQI (US)
17AQI (US)
7th July 2026
17AQI (US)
17AQI (US)
8th July 2026
32AQI (US)
32AQI (US)
9th July 2026
32AQI (US)
32AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
51AQI (US)
51AQI (US)
12th July 2026
40AQI (US)
40AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
41AQI (US)
41AQI (US)
15th July 2026
37AQI (US)
37AQI (US)
16th July 2026
61AQI (US)
61AQI (US)
17th July 2026
42AQI (US)
42AQI (US)
18th July 2026
66AQI (US)
66AQI (US)
19th July 2026
75AQI (US)
75AQI (US)
20th July 2026
72AQI (US)
72AQI (US)
21st July 2026
77AQI (US)
77AQI (US)
22nd July 2026
66AQI (US)
66AQI (US)
23rd July 2026
35AQI (US)
35AQI (US)
24th July 2026
47AQI (US)
47AQI (US)
25th July 2026
16AQI (US)
16AQI (US)
26th July 2026
32AQI (US)
32AQI (US)
27th July 2026
20AQI (US)
20AQI (US)
28th July 2026
26AQI (US)
26AQI (US)
29th July 2026
28AQI (US)
28AQI (US)
30th July 2026
20AQI (US)
20AQI (US)
31st July 2026
22AQI (US)
22AQI (US)
1st August 2026
27AQI (US)
27AQI (US)
2nd August 2026
25AQI (US)
25AQI (US)
3rd August 2026
33AQI (US)
33AQI (US)
4th August 2026
64AQI (US)
64AQI (US)
5th August 2026
61AQI (US)
61AQI (US)
6th August 2026
85AQI (US)
85AQI (US)
7th August 2026
98AQI (US)
98AQI (US)
8th August 2026
57AQI (US)
57AQI (US)
9th August 2026
31AQI (US)
31AQI (US)
10th August 2026
50AQI (US)
50AQI (US)
11th August 2026
45AQI (US)
45AQI (US)
12th August 2026
26AQI (US)
26AQI (US)
13th August 2026
47AQI (US)
47AQI (US)
14th August 2026
63AQI (US)
63AQI (US)
15th August 2026
82AQI (US)
82AQI (US)
16th August 2026
66AQI (US)
66AQI (US)
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
129AQI (US)
120AQI (US)
134AQI (US)
77AQI (US)
63AQI (US)
60AQI (US)
42AQI (US)
54AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202686AQI (US)
1
8
8
14
9
11
8
5
15
11
3
21
6
8
21
2
12
16
2
21
10
8
8
53
98
44
33
Highest AQI (US) recorded in
March134AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
2025103AQI (US)
3
12
15
1
6
17
5
10
14
5
1
1
15
15
17
12
1
1
3
23
4
7
24
31
4
26
3
16
7
4
1
1
3
15
11
3
15
12
1
18
177
111
53
5
1
Highest AQI (US) recorded in
January148AQI (US)
Lowest AQI (US) recorded in
September60AQI (US)
2024103AQI (US)
1
5
8
11
5
1
3
9
9
6
1
1
9
19
3
20
10
22
8
1
24
6
13
14
4
11
20
9
17
3
1
3
7
14
7
11
13
6
1
22
8
40
159
116
43
6
2
Highest AQI (US) recorded in
January154AQI (US)
Lowest AQI (US) recorded in
August61AQI (US)
2023110AQI (US)
5
6
11
8
1
4
11
12
1
4
14
11
2
3
16
6
1
4
4
23
4
3
20
1
9
22
8
22
1
1
22
7
8
13
10
8
12
8
1
1
5
12
11
2
29
159
87
64
18
1
Highest AQI (US) recorded in
January177AQI (US)
Lowest AQI (US) recorded in
July57AQI (US)
2022114AQI (US)
5
19
7
3
11
7
9
10
7
1
12
16
25
5
1
25
5
2
20
2
3
1
22
6
5
10
12
4
9
11
10
4
13
9
4
1
8
142
96
57
12
1
Highest AQI (US) recorded in
January179AQI (US)
Lowest AQI (US) recorded in
July73AQI (US)
2021123AQI (US)
1
12
10
6
2
4
15
9
4
16
6
2
3
13
14
2
1
1
13
14
2
1
15
15
1
20
1
3
17
9
6
16
8
4
6
10
11
1
6
8
14
8
11
9
3
16
123
133
63
11
7
Highest AQI (US) recorded in
March180AQI (US)
Lowest AQI (US) recorded in
July72AQI (US)
2020117AQI (US)
3
9
1
3
16
2
10
7
1
1
8
17
2
11
18
1
23
7
1
16
12
1
4
17
10
3
14
11
2
4
6
17
3
1
5
85
123
43
5
1
Highest AQI (US) recorded in
December167AQI (US)
Lowest AQI (US) recorded in
August85AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2021(Avg.)
123AQI (US)Least Polluted Year Recorded
2026(Avg.)
86AQI (US)Yucheng Ancient Spring Office's annual 2026 AQI (US) (86) shows an average percentage change of -22.6% (improved AQI (US)) compared to previous years: 2020 (117), 2021 (123), 2022 (114), 2023 (110), 2024 (103), 2025 (103).
