Yanqing Shihe Camp, Changping, Beijing, 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
Yanqing Shihe Camp, Changping, Beijing, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2023
140AQILowest AQI recorded on
12th Aug 2024
22AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 37 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 7th Aug - 8th Aug 2026
Yanqing Shihe Camp, Changping, Beijing, China
AQI
Day
Night
.
5 AM7th Aug 2026
7 PM
4 AM8th Aug 2026
Day time
Avg. Highest Time
7AM7th Aug
80AQI
Avg. Lowest Time
7PM7th Aug
19AQI
Night time
Avg. Highest Time
4AM8th Aug
40AQI
Avg. Lowest Time
11PM7th Aug
17AQI
In the last 24 hours,
Yanqing Shihe Camp's AQI reached its highest point of 80 at 7 AM during the Day, while the lowest point, 17, was recorded at 11 PM during the Night between 7th Aug and 8th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Yanqing Shihe Camp, Changping, Beijing, China
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th
Day
Night
10th Jul 2026785 AMAQI
10th Jul 2026926 AMAQI
10th Jul 2026827 AMAQI
10th Jul 2026818 AMAQI
10th Jul 2026849 AMAQI
10th Jul 20269610 AMAQI
10th Jul 20266911 AMAQI
10th Jul 20265712 PMAQI
10th Jul 2026481 PMAQI
10th Jul 2026402 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026254 PMAQI
10th Jul 2026335 PMAQI
10th Jul 2026516 PMAQI
10th Jul 2026407 PMAQI
10th Jul 2026278 PMAQI
10th Jul 2026319 PMAQI
10th Jul 20263310 PMAQI
10th Jul 20263811 PMAQI
11th Jul 20263612 AMAQI
11th Jul 2026311 AMAQI
11th Jul 2026382 AMAQI
11th Jul 2026333 AMAQI
11th Jul 2026234 AMAQI
23°C20/27°C
11th Jul 2026175 AMAQI
11th Jul 2026366 AMAQI
11th Jul 2026527 AMAQI
11th Jul 2026658 AMAQI
11th Jul 2026549 AMAQI
11th Jul 20265510 AMAQI
11th Jul 20264811 AMAQI
11th Jul 20263612 PMAQI
11th Jul 2026251 PMAQI
11th Jul 2026332 PMAQI
11th Jul 2026213 PMAQI
11th Jul 2026214 PMAQI
11th Jul 2026445 PMAQI
11th Jul 2026706 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026178 PMAQI
11th Jul 202689 PMAQI
11th Jul 2026810 PMAQI
11th Jul 20261211 PMAQI
12th Jul 20261212 AMAQI
12th Jul 2026141 AMAQI
12th Jul 2026122 AMAQI
12th Jul 2026233 AMAQI
12th Jul 2026254 AMAQI
23°C22/25°C
12th Jul 2026295 AMAQI
12th Jul 2026296 AMAQI
12th Jul 2026237 AMAQI
12th Jul 2026198 AMAQI
12th Jul 2026149 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261411 AMAQI
12th Jul 20262512 PMAQI
12th Jul 2026291 PMAQI
12th Jul 2026272 PMAQI
12th Jul 2026313 PMAQI
12th Jul 2026314 PMAQI
12th Jul 2026425 PMAQI
12th Jul 2026466 PMAQI
12th Jul 2026407 PMAQI
12th Jul 2026448 PMAQI
12th Jul 2026469 PMAQI
12th Jul 20265010 PMAQI
12th Jul 20265511 PMAQI
13th Jul 20265412 AMAQI
13th Jul 2026551 AMAQI
13th Jul 2026572 AMAQI
13th Jul 2026503 AMAQI
13th Jul 2026504 AMAQI
25°C20/31°C
13th Jul 2026505 AMAQI
13th Jul 2026506 AMAQI
13th Jul 2026467 AMAQI
13th Jul 2026488 AMAQI
13th Jul 2026539 AMAQI
13th Jul 20265910 AMAQI
13th Jul 20267011 AMAQI
13th Jul 20266512 PMAQI
13th Jul 2026661 PMAQI
13th Jul 2026552 PMAQI
13th Jul 2026563 PMAQI
13th Jul 2026574 PMAQI
13th Jul 2026585 PMAQI
13th Jul 2026576 PMAQI
13th Jul 2026497 PMAQI
13th Jul 2026508 PMAQI
13th Jul 2026649 PMAQI
13th Jul 20267510 PMAQI
13th Jul 20267111 PMAQI
14th Jul 20266412 AMAQI
14th Jul 2026421 AMAQI
14th Jul 2026572 AMAQI
14th Jul 2026513 AMAQI
14th Jul 2026524 AMAQI
25°C18/32°C
14th Jul 2026605 AMAQI
14th Jul 2026466 AMAQI
14th Jul 2026367 AMAQI
14th Jul 2026318 AMAQI
14th Jul 2026339 AMAQI
14th Jul 20263110 AMAQI
14th Jul 20262111 AMAQI
14th Jul 20262112 PMAQI
14th Jul 2026231 PMAQI
14th Jul 2026212 PMAQI
14th Jul 2026143 PMAQI
14th Jul 2026124 PMAQI
14th Jul 2026175 PMAQI
14th Jul 2026176 PMAQI
14th Jul 2026177 PMAQI
14th Jul 2026178 PMAQI
14th Jul 2026179 PMAQI
14th Jul 20262510 PMAQI
14th Jul 20263111 PMAQI
15th Jul 20263312 AMAQI
15th Jul 2026361 AMAQI
15th Jul 2026362 AMAQI
15th Jul 2026253 AMAQI
15th Jul 2026274 AMAQI
26°C20/32°C
15th Jul 2026315 AMAQI
15th Jul 2026296 AMAQI
15th Jul 2026297 AMAQI
15th Jul 2026388 AMAQI
15th Jul 2026449 AMAQI
15th Jul 20265210 AMAQI
15th Jul 20264611 AMAQI
15th Jul 20264812 PMAQI
15th Jul 2026251 PMAQI
15th Jul 2026252 PMAQI
15th Jul 2026253 PMAQI
15th Jul 2026274 PMAQI
15th Jul 2026275 PMAQI
15th Jul 2026276 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026488 PMAQI
15th Jul 2026589 PMAQI
15th Jul 20266510 PMAQI
15th Jul 20265811 PMAQI
16th Jul 20265512 AMAQI
16th Jul 2026481 AMAQI
16th Jul 2026572 AMAQI
16th Jul 2026523 AMAQI
16th Jul 2026514 AMAQI
25°C17/34°C
16th Jul 2026405 AMAQI
16th Jul 2026336 AMAQI
16th Jul 2026297 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026279 AMAQI
16th Jul 20262910 AMAQI
16th Jul 20262511 AMAQI
16th Jul 20262112 PMAQI
16th Jul 2026171 PMAQI
16th Jul 2026182 PMAQI
16th Jul 2026193 PMAQI
16th Jul 2026174 PMAQI
16th Jul 2026175 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026427 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026289 PMAQI
16th Jul 20263110 PMAQI
16th Jul 20263211 PMAQI
17th Jul 20263212 AMAQI
17th Jul 2026871 AMAQI
17th Jul 2026782 AMAQI
17th Jul 2026803 AMAQI
17th Jul 2026734 AMAQI
25°C20/32°C
17th Jul 2026535 AMAQI
17th Jul 2026446 AMAQI
17th Jul 2026447 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026409 AMAQI
17th Jul 20264210 AMAQI
17th Jul 20263611 AMAQI
17th Jul 20262112 PMAQI
17th Jul 2026121 PMAQI
17th Jul 2026142 PMAQI
17th Jul 2026313 PMAQI
17th Jul 2026214 PMAQI
17th Jul 2026225 PMAQI
17th Jul 2026256 PMAQI
17th Jul 2026217 PMAQI
17th Jul 2026218 PMAQI
17th Jul 2026279 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20263311 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026553 AMAQI
18th Jul 2026564 AMAQI
24°C20/31°C
18th Jul 2026565 AMAQI
18th Jul 2026596 AMAQI
18th Jul 2026557 AMAQI
18th Jul 2026568 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20265910 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20263812 PMAQI
18th Jul 2026311 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026383 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026485 PMAQI
18th Jul 2026366 PMAQI
18th Jul 2026387 PMAQI
18th Jul 2026568 PMAQI
18th Jul 2026769 PMAQI
18th Jul 20266710 PMAQI
18th Jul 202610811 PMAQI
19th Jul 20269912 AMAQI
19th Jul 2026981 AMAQI
19th Jul 2026892 AMAQI
19th Jul 2026953 AMAQI
19th Jul 2026834 AMAQI
22°C16/28°C
19th Jul 2026845 AMAQI
19th Jul 2026886 AMAQI
19th Jul 2026847 AMAQI
19th Jul 2026688 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20262510 AMAQI
19th Jul 20261911 AMAQI
19th Jul 20262112 PMAQI
19th Jul 2026271 PMAQI
19th Jul 2026332 PMAQI
19th Jul 2026313 PMAQI
19th Jul 2026334 PMAQI
19th Jul 2026365 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026547 PMAQI
19th Jul 2026768 PMAQI
19th Jul 20261019 PMAQI
19th Jul 20269910 PMAQI
19th Jul 202611111 PMAQI
20th Jul 202610512 AMAQI
20th Jul 20261021 AMAQI
20th Jul 20261262 AMAQI
20th Jul 2026523 AMAQI
20th Jul 2026144 AMAQI
23°C16/31°C
20th Jul 2026125 AMAQI
20th Jul 2026146 AMAQI
20th Jul 2026177 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026219 AMAQI
20th Jul 20262110 AMAQI
20th Jul 20261911 AMAQI
20th Jul 20261912 PMAQI
20th Jul 2026311 PMAQI
20th Jul 2026572 PMAQI
20th Jul 2026533 PMAQI
20th Jul 2026684 PMAQI
20th Jul 2026905 PMAQI
20th Jul 20261246 PMAQI
20th Jul 2026967 PMAQI
20th Jul 2026688 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20265810 PMAQI
20th Jul 20265711 PMAQI
21st Jul 20261212 AMAQI
21st Jul 202681 AMAQI
21st Jul 202682 AMAQI
21st Jul 202663 AMAQI
21st Jul 202664 AMAQI
23°C18/30°C
21st Jul 202685 AMAQI
21st Jul 202656 AMAQI
21st Jul 202687 AMAQI
21st Jul 2026128 AMAQI
21st Jul 2026199 AMAQI
21st Jul 20262110 AMAQI
21st Jul 20263812 PMAQI
21st Jul 2026291 PMAQI
21st Jul 2026252 PMAQI
21st Jul 2026443 PMAQI
21st Jul 2026564 PMAQI
21st Jul 2026695 PMAQI
21st Jul 20261106 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026948 PMAQI
21st Jul 2026819 PMAQI
21st Jul 20262510 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20262912 AMAQI
22nd Jul 2026251 AMAQI
22nd Jul 2026192 AMAQI
22nd Jul 2026253 AMAQI
22nd Jul 2026364 AMAQI
23°C15/31°C
22nd Jul 2026405 AMAQI
22nd Jul 2026256 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026298 AMAQI
22nd Jul 2026299 AMAQI
22nd Jul 20262910 AMAQI
22nd Jul 20262711 AMAQI
22nd Jul 20262512 PMAQI
22nd Jul 2026441 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026253 PMAQI
22nd Jul 2026254 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026276 PMAQI
22nd Jul 2026427 PMAQI
22nd Jul 2026488 PMAQI
22nd Jul 2026549 PMAQI
22nd Jul 20265210 PMAQI
22nd Jul 20265411 PMAQI
23rd Jul 20265712 AMAQI
23rd Jul 2026571 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026663 AMAQI
23rd Jul 2026654 AMAQI
23°C16/29°C
23rd Jul 2026625 AMAQI
23rd Jul 2026466 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026408 AMAQI
23rd Jul 2026369 AMAQI
23rd Jul 20263610 AMAQI
23rd Jul 20263111 AMAQI
23rd Jul 20261712 PMAQI
23rd Jul 2026251 PMAQI
23rd Jul 2026172 PMAQI
23rd Jul 2026193 PMAQI
23rd Jul 2026104 PMAQI
23rd Jul 202665 PMAQI
23rd Jul 2026126 PMAQI
23rd Jul 2026177 PMAQI
23rd Jul 2026408 PMAQI
23rd Jul 2026639 PMAQI
23rd Jul 20265510 PMAQI
23rd Jul 20267311 PMAQI
24th Jul 20267112 AMAQI
24th Jul 2026701 AMAQI
24th Jul 2026582 AMAQI
24th Jul 2026553 AMAQI
24th Jul 2026524 AMAQI
22°C17/28°C
24th Jul 2026545 AMAQI
24th Jul 2026516 AMAQI
24th Jul 2026557 AMAQI
24th Jul 2026628 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20263810 AMAQI
24th Jul 20262511 AMAQI
24th Jul 20262112 PMAQI
24th Jul 2026141 PMAQI
24th Jul 2026142 PMAQI
24th Jul 2026293 PMAQI
24th Jul 2026314 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026406 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026558 PMAQI
24th Jul 2026729 PMAQI
24th Jul 20268410 PMAQI
24th Jul 20268011 PMAQI
25th Jul 20268212 AMAQI
25th Jul 2026761 AMAQI
25th Jul 2026692 AMAQI
25th Jul 2026683 AMAQI
25th Jul 2026824 AMAQI
23°C17/30°C
25th Jul 2026745 AMAQI
25th Jul 2026766 AMAQI
25th Jul 2026787 AMAQI
25th Jul 2026738 AMAQI
25th Jul 2026739 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20264411 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026492 PMAQI
25th Jul 2026573 PMAQI
25th Jul 2026574 PMAQI
25th Jul 2026635 PMAQI
25th Jul 2026676 PMAQI
25th Jul 2026857 PMAQI
25th Jul 20261028 PMAQI
25th Jul 2026969 PMAQI
25th Jul 20269810 PMAQI
25th Jul 202614611 PMAQI
26th Jul 202613112 AMAQI
26th Jul 20261191 AMAQI
26th Jul 20261092 AMAQI
26th Jul 2026973 AMAQI
26th Jul 2026924 AMAQI
24°C17/31°C
26th Jul 2026925 AMAQI
26th Jul 2026896 AMAQI
26th Jul 2026877 AMAQI
26th Jul 2026888 AMAQI
26th Jul 2026899 AMAQI
26th Jul 20266810 AMAQI
26th Jul 20264611 AMAQI
26th Jul 20264212 PMAQI
26th Jul 2026401 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026483 PMAQI
26th Jul 2026464 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026486 PMAQI
26th Jul 2026517 PMAQI
26th Jul 2026568 PMAQI
26th Jul 2026749 PMAQI
26th Jul 202611610 PMAQI
26th Jul 202611011 PMAQI
27th Jul 20269912 AMAQI
27th Jul 2026991 AMAQI
27th Jul 2026962 AMAQI
27th Jul 20261003 AMAQI
27th Jul 2026924 AMAQI
25°C19/31°C
27th Jul 2026855 AMAQI
27th Jul 2026936 AMAQI
27th Jul 2026927 AMAQI
27th Jul 2026878 AMAQI
27th Jul 2026909 AMAQI
27th Jul 20268910 AMAQI
27th Jul 20267211 AMAQI
27th Jul 20265812 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026362 PMAQI
27th Jul 2026503 PMAQI
27th Jul 2026534 PMAQI
27th Jul 2026685 PMAQI
27th Jul 2026586 PMAQI
27th Jul 2026547 PMAQI
27th Jul 2026548 PMAQI
27th Jul 2026649 PMAQI
27th Jul 20266910 PMAQI
27th Jul 20266711 PMAQI
28th Jul 20266912 AMAQI
28th Jul 2026701 AMAQI
28th Jul 2026712 AMAQI
28th Jul 2026763 AMAQI
28th Jul 2026794 AMAQI
25°C18/32°C
28th Jul 2026765 AMAQI
28th Jul 2026786 AMAQI
28th Jul 2026887 AMAQI
28th Jul 2026948 AMAQI
28th Jul 20261009 AMAQI
28th Jul 20269010 AMAQI
28th Jul 20265311 AMAQI
28th Jul 20263612 PMAQI
28th Jul 2026361 PMAQI
28th Jul 2026502 PMAQI
28th Jul 2026553 PMAQI
28th Jul 2026514 PMAQI
28th Jul 2026485 PMAQI
28th Jul 2026426 PMAQI
28th Jul 2026427 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20267310 PMAQI
28th Jul 20267111 PMAQI
29th Jul 20266712 AMAQI
29th Jul 2026651 AMAQI
29th Jul 2026652 AMAQI
29th Jul 2026653 AMAQI
29th Jul 2026364 AMAQI
25°C19/32°C
29th Jul 2026445 AMAQI
29th Jul 2026536 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026678 AMAQI
29th Jul 2026719 AMAQI
29th Jul 20266210 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026331 PMAQI
29th Jul 2026362 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026384 PMAQI
29th Jul 2026275 PMAQI
29th Jul 2026256 PMAQI
29th Jul 2026337 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026549 PMAQI
29th Jul 20265210 PMAQI
29th Jul 20265111 PMAQI
30th Jul 20264012 AMAQI
30th Jul 2026441 AMAQI
30th Jul 2026482 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026594 AMAQI
25°C19/32°C
30th Jul 2026565 AMAQI
30th Jul 2026536 AMAQI
30th Jul 2026637 AMAQI
30th Jul 2026668 AMAQI
30th Jul 2026509 AMAQI
30th Jul 20265410 AMAQI
30th Jul 20265711 AMAQI
30th Jul 20266212 PMAQI
30th Jul 2026531 PMAQI
30th Jul 2026442 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026484 PMAQI
30th Jul 2026535 PMAQI
30th Jul 2026526 PMAQI
30th Jul 2026567 PMAQI
30th Jul 2026608 PMAQI
30th Jul 2026729 PMAQI
30th Jul 20267210 PMAQI
30th Jul 20266711 PMAQI
31st Jul 20265912 AMAQI
31st Jul 2026601 AMAQI
31st Jul 2026652 AMAQI
31st Jul 2026703 AMAQI
31st Jul 2026764 AMAQI
26°C20/32°C
31st Jul 2026715 AMAQI
31st Jul 2026756 AMAQI
31st Jul 2026727 AMAQI
31st Jul 2026718 AMAQI
31st Jul 2026709 AMAQI
31st Jul 20265910 AMAQI
31st Jul 20264411 AMAQI
31st Jul 20265412 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026422 PMAQI
31st Jul 2026483 PMAQI
31st Jul 2026544 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026576 PMAQI
31st Jul 2026577 PMAQI
31st Jul 2026198 PMAQI
31st Jul 202689 PMAQI
31st Jul 2026810 PMAQI
31st Jul 2026811 PMAQI
1st Aug 2026812 AMAQI
1st Aug 202681 AMAQI
1st Aug 2026212 AMAQI
1st Aug 2026273 AMAQI
1st Aug 2026314 AMAQI
26°C21/32°C
1st Aug 2026315 AMAQI
1st Aug 2026406 AMAQI
1st Aug 2026367 AMAQI
1st Aug 2026468 AMAQI
1st Aug 2026449 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20263611 AMAQI
1st Aug 20263312 PMAQI
1st Aug 2026231 PMAQI
1st Aug 2026192 PMAQI
1st Aug 2026173 PMAQI
1st Aug 2026194 PMAQI
1st Aug 2026195 PMAQI
1st Aug 2026176 PMAQI
1st Aug 2026217 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20263310 PMAQI
1st Aug 20264011 PMAQI
2nd Aug 20264012 AMAQI
2nd Aug 2026521 AMAQI
2nd Aug 2026482 AMAQI
2nd Aug 2026513 AMAQI
2nd Aug 2026504 AMAQI
27°C20/34°C
2nd Aug 2026565 AMAQI
2nd Aug 2026726 AMAQI
2nd Aug 2026787 AMAQI
2nd Aug 2026788 AMAQI
2nd Aug 2026869 AMAQI
2nd Aug 20267610 AMAQI
2nd Aug 20266211 AMAQI
2nd Aug 20265412 PMAQI
2nd Aug 2026521 PMAQI
2nd Aug 2026582 PMAQI
2nd Aug 2026793 PMAQI
2nd Aug 2026864 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026566 PMAQI
2nd Aug 2026627 PMAQI
2nd Aug 2026558 PMAQI
2nd Aug 2026609 PMAQI
2nd Aug 20266610 PMAQI
2nd Aug 20267311 PMAQI
3rd Aug 20267312 AMAQI
3rd Aug 2026561 AMAQI
3rd Aug 2026252 AMAQI
3rd Aug 2026253 AMAQI
3rd Aug 2026404 AMAQI
26°C21/33°C
3rd Aug 2026635 AMAQI
3rd Aug 2026666 AMAQI
3rd Aug 2026497 AMAQI
3rd Aug 2026528 AMAQI
3rd Aug 2026519 AMAQI
3rd Aug 20264210 AMAQI
3rd Aug 20263111 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026171 PMAQI
3rd Aug 2026192 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026445 PMAQI
3rd Aug 2026536 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026198 PMAQI
3rd Aug 2026199 PMAQI
3rd Aug 2026810 PMAQI
3rd Aug 20261011 PMAQI
4th Aug 20261212 AMAQI
4th Aug 2026121 AMAQI
4th Aug 2026122 AMAQI
4th Aug 2026143 AMAQI
4th Aug 2026144 AMAQI
24°C19/29°C
4th Aug 2026175 AMAQI
4th Aug 2026176 AMAQI
4th Aug 2026277 AMAQI
4th Aug 2026538 AMAQI
4th Aug 2026569 AMAQI
4th Aug 20263110 AMAQI
4th Aug 20263111 AMAQI
4th Aug 20262712 PMAQI
4th Aug 2026231 PMAQI
4th Aug 2026172 PMAQI
4th Aug 2026193 PMAQI
4th Aug 2026234 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026196 PMAQI
4th Aug 2026147 PMAQI
4th Aug 2026178 PMAQI
4th Aug 2026319 PMAQI
4th Aug 20264010 PMAQI
4th Aug 20264011 PMAQI
5th Aug 20263112 AMAQI
5th Aug 2026291 AMAQI
5th Aug 2026332 AMAQI
5th Aug 2026333 AMAQI
5th Aug 2026364 AMAQI
22°C19/28°C
5th Aug 2026365 AMAQI
5th Aug 2026386 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026488 AMAQI
5th Aug 2026489 AMAQI
5th Aug 20265210 AMAQI
5th Aug 20265311 AMAQI
5th Aug 20265212 PMAQI
5th Aug 2026481 PMAQI
5th Aug 2026502 PMAQI
5th Aug 2026523 PMAQI
5th Aug 2026584 PMAQI
5th Aug 2026645 PMAQI
5th Aug 2026636 PMAQI
5th Aug 2026557 PMAQI
5th Aug 2026568 PMAQI
5th Aug 2026609 PMAQI
5th Aug 20265710 PMAQI
5th Aug 20265611 PMAQI
6th Aug 20265212 AMAQI
6th Aug 2026511 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026493 AMAQI
6th Aug 2026504 AMAQI
25°C19/32°C
6th Aug 2026465 AMAQI
6th Aug 2026466 AMAQI
6th Aug 2026447 AMAQI
6th Aug 2026448 AMAQI
6th Aug 2026449 AMAQI
6th Aug 20264610 AMAQI
6th Aug 20264211 AMAQI
6th Aug 20264212 PMAQI
6th Aug 2026441 PMAQI
6th Aug 2026502 PMAQI
6th Aug 2026513 PMAQI
6th Aug 2026514 PMAQI
6th Aug 2026585 PMAQI
6th Aug 2026626 PMAQI
6th Aug 2026577 PMAQI
6th Aug 2026568 PMAQI
6th Aug 2026639 PMAQI
6th Aug 20266710 PMAQI
6th Aug 20266211 PMAQI
7th Aug 20266212 AMAQI
7th Aug 2026621 AMAQI
7th Aug 2026622 AMAQI
7th Aug 2026783 AMAQI
7th Aug 2026744 AMAQI
26°C19/33°C
7th Aug 2026705 AMAQI
7th Aug 2026736 AMAQI
7th Aug 2026807 AMAQI
7th Aug 2026748 AMAQI
7th Aug 2026739 AMAQI
7th Aug 20267610 AMAQI
7th Aug 20266011 AMAQI
7th Aug 20265212 PMAQI
7th Aug 2026471 PMAQI
7th Aug 2026382 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026314 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026256 PMAQI
7th Aug 2026197 PMAQI
7th Aug 2026218 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20261910 PMAQI
7th Aug 20261711 PMAQI
8th Aug 20261912 AMAQI
8th Aug 2026211 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026404 AMAQI
25°C18/33°C
8th Aug 2026385 AMAQI
5 AM8th Aug 2026386 AMAQI
8th Aug 2026407 AMAQI
8th Aug 2026468 AMAQI
8th Aug 2026489 AMAQI
8th Aug 20264010 AMAQI
8th Aug 20263811 AMAQI
8th Aug 20263112 PMAQI
12 PM8th Aug 2026271 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026273 PMAQI
8th Aug 2026294 PMAQI
8th Aug 2026315 PMAQI
8th Aug 2026426 PMAQI
8th Aug 2026557 PMAQI
7 PM8th Aug 2026528 PMAQI
8th Aug 2026509 PMAQI
8th Aug 20265010 PMAQI
8th Aug 20265211 PMAQI
12 AM
4 AM
23°C18/27°C
Day time
Avg. Highest Time
8 AM - 9 AM
54AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
1 PM - 2 PM
34AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 54), while the lowest AQI was between 1 PM to 2 PM (Avg. 34).
Night time
Avg. Highest Time
11 PM
57AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
46AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 57), while the lowest AQI was between 8 PM to 8 PM (Avg. 46).
2026 Days Vs Air Quality
Yanqing Shihe Camp, Changping, Beijing, China
2026
40%
88
43%
95
14%
31
3%
6
Total number of days with different AQI categories in last 220 days in 2026 (145 days remaining)
Good
88 DaysModerate
95 DaysPoor
31 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 220 days were within WHO’s safe air quality limits, and 60% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Yanqing Shihe Camp, Changping, Beijing, 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
48AQI (US)
48AQI (US)
2nd January 2026
40AQI (US)
40AQI (US)
3rd January 2026
81AQI (US)
81AQI (US)
4th January 2026
85AQI (US)
85AQI (US)
5th January 2026
54AQI (US)
54AQI (US)
6th January 2026
56AQI (US)
56AQI (US)
7th January 2026
43AQI (US)
43AQI (US)
8th January 2026
82AQI (US)
82AQI (US)
9th January 2026
109AQI (US)
109AQI (US)
10th January 2026
27AQI (US)
27AQI (US)
11th January 2026
33AQI (US)
33AQI (US)
12th January 2026
55AQI (US)
55AQI (US)
13th January 2026
40AQI (US)
40AQI (US)
14th January 2026
92AQI (US)
92AQI (US)
15th January 2026
141AQI (US)
141AQI (US)
16th January 2026
92AQI (US)
92AQI (US)
17th January 2026
38AQI (US)
38AQI (US)
18th January 2026
66AQI (US)
66AQI (US)
19th January 2026
22AQI (US)
22AQI (US)
20th January 2026
29AQI (US)
29AQI (US)
21st January 2026
31AQI (US)
31AQI (US)
22nd January 2026
57AQI (US)
57AQI (US)
23rd January 2026
71AQI (US)
71AQI (US)
24th January 2026
57AQI (US)
57AQI (US)
25th January 2026
55AQI (US)
55AQI (US)
26th January 2026
76AQI (US)
76AQI (US)
27th January 2026
39AQI (US)
39AQI (US)
28th January 2026
92AQI (US)
92AQI (US)
29th January 2026
148AQI (US)
148AQI (US)
30th January 2026
154AQI (US)
154AQI (US)
31st January 2026
137AQI (US)
137AQI (US)
1st February 2026
62AQI (US)
62AQI (US)
2nd February 2026
26AQI (US)
26AQI (US)
3rd February 2026
81AQI (US)
81AQI (US)
4th February 2026
105AQI (US)
105AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
20AQI (US)
20AQI (US)
7th February 2026
46AQI (US)
46AQI (US)
8th February 2026
54AQI (US)
54AQI (US)
9th February 2026
100AQI (US)
100AQI (US)
10th February 2026
105AQI (US)
105AQI (US)
11th February 2026
60AQI (US)
60AQI (US)
12th February 2026
86AQI (US)
86AQI (US)
13th February 2026
110AQI (US)
110AQI (US)
14th February 2026
109AQI (US)
109AQI (US)
15th February 2026
37AQI (US)
37AQI (US)
16th February 2026
34AQI (US)
34AQI (US)
17th February 2026
87AQI (US)
87AQI (US)
18th February 2026
59AQI (US)
59AQI (US)
19th February 2026
86AQI (US)
86AQI (US)
20th February 2026
109AQI (US)
109AQI (US)
21st February 2026
131AQI (US)
131AQI (US)
22nd February 2026
53AQI (US)
53AQI (US)
23rd February 2026
34AQI (US)
34AQI (US)
24th February 2026
80AQI (US)
80AQI (US)
25th February 2026
115AQI (US)
115AQI (US)
26th February 2026
131AQI (US)
131AQI (US)
27th February 2026
88AQI (US)
88AQI (US)
28th February 2026
119AQI (US)
119AQI (US)
1st March 2026
153AQI (US)
153AQI (US)
2nd March 2026
154AQI (US)
154AQI (US)
3rd March 2026
110AQI (US)
110AQI (US)
4th March 2026
69AQI (US)
69AQI (US)
5th March 2026
105AQI (US)
105AQI (US)
6th March 2026
22AQI (US)
22AQI (US)
7th March 2026
71AQI (US)
71AQI (US)
8th March 2026
112AQI (US)
112AQI (US)
9th March 2026
18AQI (US)
18AQI (US)
10th March 2026
77AQI (US)
77AQI (US)
11th March 2026
29AQI (US)
29AQI (US)
12th March 2026
147AQI (US)
147AQI (US)
13th March 2026
159AQI (US)
159AQI (US)
14th March 2026
98AQI (US)
98AQI (US)
15th March 2026
107AQI (US)
107AQI (US)
16th March 2026
97AQI (US)
97AQI (US)
17th March 2026
124AQI (US)
124AQI (US)
18th March 2026
24AQI (US)
24AQI (US)
19th March 2026
77AQI (US)
77AQI (US)
20th March 2026
77AQI (US)
77AQI (US)
21st March 2026
98AQI (US)
98AQI (US)
22nd March 2026
71AQI (US)
71AQI (US)
23rd March 2026
116AQI (US)
116AQI (US)
24th March 2026
141AQI (US)
141AQI (US)
25th March 2026
159AQI (US)
159AQI (US)
26th March 2026
151AQI (US)
151AQI (US)
27th March 2026
24AQI (US)
24AQI (US)
28th March 2026
102AQI (US)
102AQI (US)
29th March 2026
72AQI (US)
72AQI (US)
30th March 2026
24AQI (US)
24AQI (US)
31st March 2026
69AQI (US)
69AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
69AQI (US)
69AQI (US)
3rd April 2026
84AQI (US)
84AQI (US)
4th April 2026
80AQI (US)
80AQI (US)
5th April 2026
40AQI (US)
40AQI (US)
6th April 2026
12AQI (US)
12AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
66AQI (US)
66AQI (US)
9th April 2026
73AQI (US)
73AQI (US)
10th April 2026
35AQI (US)
35AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
63AQI (US)
63AQI (US)
13th April 2026
71AQI (US)
71AQI (US)
14th April 2026
111AQI (US)
111AQI (US)
15th April 2026
149AQI (US)
149AQI (US)
16th April 2026
142AQI (US)
142AQI (US)
17th April 2026
72AQI (US)
72AQI (US)
18th April 2026
133AQI (US)
133AQI (US)
19th April 2026
95AQI (US)
95AQI (US)
20th April 2026
64AQI (US)
64AQI (US)
21st April 2026
49AQI (US)
49AQI (US)
22nd April 2026
87AQI (US)
87AQI (US)
23rd April 2026
121AQI (US)
121AQI (US)
24th April 2026
95AQI (US)
95AQI (US)
25th April 2026
90AQI (US)
90AQI (US)
26th April 2026
49AQI (US)
49AQI (US)
27th April 2026
35AQI (US)
35AQI (US)
28th April 2026
11AQI (US)
11AQI (US)
29th April 2026
22AQI (US)
22AQI (US)
30th April 2026
53AQI (US)
53AQI (US)
1st May 2026
74AQI (US)
74AQI (US)
2nd May 2026
60AQI (US)
60AQI (US)
3rd May 2026
13AQI (US)
13AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
76AQI (US)
76AQI (US)
6th May 2026
45AQI (US)
45AQI (US)
7th May 2026
16AQI (US)
16AQI (US)
8th May 2026
40AQI (US)
40AQI (US)
9th May 2026
77AQI (US)
77AQI (US)
10th May 2026
70AQI (US)
70AQI (US)
11th May 2026
37AQI (US)
37AQI (US)
12th May 2026
90AQI (US)
90AQI (US)
13th May 2026
126AQI (US)
126AQI (US)
14th May 2026
140AQI (US)
140AQI (US)
15th May 2026
140AQI (US)
140AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
68AQI (US)
68AQI (US)
18th May 2026
63AQI (US)
63AQI (US)
19th May 2026
63AQI (US)
63AQI (US)
20th May 2026
71AQI (US)
71AQI (US)
21st May 2026
80AQI (US)
80AQI (US)
22nd May 2026
89AQI (US)
89AQI (US)
23rd May 2026
84AQI (US)
84AQI (US)
24th May 2026
77AQI (US)
77AQI (US)
25th May 2026
73AQI (US)
73AQI (US)
26th May 2026
54AQI (US)
54AQI (US)
27th May 2026
55AQI (US)
55AQI (US)
28th May 2026
12AQI (US)
12AQI (US)
29th May 2026
27AQI (US)
27AQI (US)
30th May 2026
38AQI (US)
38AQI (US)
31st May 2026
57AQI (US)
57AQI (US)
1st June 2026
23AQI (US)
23AQI (US)
2nd June 2026
63AQI (US)
63AQI (US)
3rd June 2026
55AQI (US)
55AQI (US)
4th June 2026
19AQI (US)
19AQI (US)
5th June 2026
19AQI (US)
19AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
21AQI (US)
21AQI (US)
9th June 2026
23AQI (US)
23AQI (US)
10th June 2026
25AQI (US)
25AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
30AQI (US)
30AQI (US)
13th June 2026
68AQI (US)
68AQI (US)
14th June 2026
33AQI (US)
33AQI (US)
15th June 2026
102AQI (US)
102AQI (US)
16th June 2026
70AQI (US)
70AQI (US)
17th June 2026
34AQI (US)
34AQI (US)
18th June 2026
68AQI (US)
68AQI (US)
19th June 2026
83AQI (US)
83AQI (US)
20th June 2026
25AQI (US)
25AQI (US)
21st June 2026
17AQI (US)
17AQI (US)
22nd June 2026
33AQI (US)
33AQI (US)
23rd June 2026
48AQI (US)
48AQI (US)
24th June 2026
71AQI (US)
71AQI (US)
25th June 2026
12AQI (US)
12AQI (US)
26th June 2026
37AQI (US)
37AQI (US)
27th June 2026
42AQI (US)
42AQI (US)
28th June 2026
72AQI (US)
72AQI (US)
29th June 2026
77AQI (US)
77AQI (US)
30th June 2026
31AQI (US)
31AQI (US)
1st July 2026
47AQI (US)
47AQI (US)
2nd July 2026
58AQI (US)
58AQI (US)
3rd July 2026
86AQI (US)
86AQI (US)
4th July 2026
35AQI (US)
35AQI (US)
5th July 2026
15AQI (US)
15AQI (US)
6th July 2026
33AQI (US)
33AQI (US)
7th July 2026
29AQI (US)
29AQI (US)
8th July 2026
39AQI (US)
39AQI (US)
9th July 2026
67AQI (US)
67AQI (US)
10th July 2026
48AQI (US)
48AQI (US)
11th July 2026
34AQI (US)
34AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
57AQI (US)
57AQI (US)
14th July 2026
32AQI (US)
32AQI (US)
15th July 2026
37AQI (US)
37AQI (US)
16th July 2026
32AQI (US)
32AQI (US)
17th July 2026
39AQI (US)
39AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
64AQI (US)
64AQI (US)
20th July 2026
54AQI (US)
54AQI (US)
21st July 2026
34AQI (US)
34AQI (US)
22nd July 2026
33AQI (US)
33AQI (US)
23rd July 2026
40AQI (US)
40AQI (US)
24th July 2026
48AQI (US)
48AQI (US)
25th July 2026
73AQI (US)
73AQI (US)
26th July 2026
76AQI (US)
76AQI (US)
27th July 2026
74AQI (US)
74AQI (US)
28th July 2026
65AQI (US)
65AQI (US)
29th July 2026
48AQI (US)
48AQI (US)
30th July 2026
55AQI (US)
55AQI (US)
31st July 2026
52AQI (US)
52AQI (US)
1st August 2026
28AQI (US)
28AQI (US)
2nd August 2026
62AQI (US)
62AQI (US)
3rd August 2026
36AQI (US)
36AQI (US)
4th August 2026
25AQI (US)
25AQI (US)
5th August 2026
48AQI (US)
48AQI (US)
6th August 2026
51AQI (US)
51AQI (US)
7th August 2026
50AQI (US)
50AQI (US)
8th August 2026
37AQI (US)
37AQI (US)
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
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
69AQI (US)
77AQI (US)
92AQI (US)
69AQI (US)
65AQI (US)
42AQI (US)
48AQI (US)
42AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202665AQI (US)
11
15
4
1
7
12
9
6
11
9
5
11
14
5
9
19
3
20
9
1
18
13
6
2
88
95
31
6
Highest AQI (US) recorded in
March92AQI (US)
Lowest AQI (US) recorded in
August42AQI (US)
202573AQI (US)
6
18
6
1
11
13
4
4
18
4
4
1
25
5
24
7
3
26
1
2
29
31
5
25
4
18
6
3
9
14
5
2
11
12
7
1
55
253
45
11
1
Highest AQI (US) recorded in
March91AQI (US)
Lowest AQI (US) recorded in
August59AQI (US)
202477AQI (US)
8
10
9
4
7
11
9
2
6
10
11
4
4
11
14
1
2
20
7
1
30
1
30
16
14
1
16
12
2
10
12
7
2
4
12
11
3
9
21
1
83
193
72
17
Highest AQI (US) recorded in
April97AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
202382AQI (US)
7
15
6
2
7
7
10
4
3
11
11
3
3
7
13
5
4
1
4
17
9
1
11
13
6
9
20
2
12
15
4
12
11
6
1
13
11
5
2
12
10
5
2
6
10
14
1
103
153
83
20
4
Highest AQI (US) recorded in
March110AQI (US)
Lowest AQI (US) recorded in
August66AQI (US)
202276AQI (US)
8
7
6
5
14
9
3
5
12
5
3
14
16
1
9
17
4
9
14
1
1
8
11
8
1
12
6
7
6
8
10
8
4
14
14
2
1
93
121
51
18
Highest AQI (US) recorded in
March93AQI (US)
Lowest AQI (US) recorded in
August28AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Most Polluted Year Recorded
2023(Avg.)
82AQI (US)Least Polluted Year Recorded
2026(Avg.)
65AQI (US)Yanqing Shihe Camp's annual 2026 AQI (US) (65) shows an average percentage change of -15.4% (improved AQI (US)) compared to previous years: 2022 (76), 2023 (82), 2024 (77), 2025 (73).
