Henan Forestry College, Luoyang, Henan, 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
Henan Forestry College, Luoyang, Henan, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Aug 2024
149AQILowest AQI recorded on
12th Aug 2026
18AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 57 of Moderate air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Henan Forestry College, Luoyang, Henan, China
AQI
Day
Night
.
5 AM13th Aug 2026
7 PM
4 AM14th Aug 2026
Day time
Avg. Highest Time
1PM13th Aug
44AQI
Avg. Lowest Time
12PM13th Aug
17AQI
Night time
Avg. Highest Time
11PM13th Aug
67AQI
Avg. Lowest Time
8PM13th Aug
42AQI
In the last 24 hours,
Henan Forestry College's AQI reached its highest point of 67 at 11 PM during the Night, while the lowest point, 17, was recorded at 12 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Henan Forestry College, Luoyang, Henan, China
JulAug
16th - 17th17th - 18th18th - 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
Day
Night
16th Jul 2026785 AMAQI
16th Jul 2026906 AMAQI
16th Jul 2026787 AMAQI
16th Jul 2026868 AMAQI
16th Jul 2026859 AMAQI
16th Jul 202610410 AMAQI
16th Jul 202610211 AMAQI
16th Jul 202610012 PMAQI
16th Jul 20261001 PMAQI
16th Jul 20261002 PMAQI
16th Jul 20261103 PMAQI
16th Jul 2026844 PMAQI
16th Jul 2026325 PMAQI
16th Jul 2026256 PMAQI
16th Jul 2026427 PMAQI
16th Jul 2026628 PMAQI
16th Jul 2026699 PMAQI
16th Jul 20266610 PMAQI
16th Jul 20266411 PMAQI
17th Jul 20266612 AMAQI
17th Jul 2026581 AMAQI
17th Jul 2026512 AMAQI
17th Jul 2026523 AMAQI
17th Jul 2026274 AMAQI
30°C26/35°C
17th Jul 2026295 AMAQI
17th Jul 2026366 AMAQI
17th Jul 2026337 AMAQI
17th Jul 2026368 AMAQI
17th Jul 2026429 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20263111 AMAQI
17th Jul 20262912 PMAQI
17th Jul 2026311 PMAQI
17th Jul 2026332 PMAQI
17th Jul 2026423 PMAQI
17th Jul 2026264 PMAQI
17th Jul 2026195 PMAQI
17th Jul 2026226 PMAQI
17th Jul 2026277 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026469 PMAQI
17th Jul 20266010 PMAQI
17th Jul 20266211 PMAQI
18th Jul 20263812 AMAQI
18th Jul 2026311 AMAQI
18th Jul 2026382 AMAQI
18th Jul 2026493 AMAQI
18th Jul 2026444 AMAQI
27°C24/33°C
18th Jul 2026445 AMAQI
18th Jul 2026486 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026668 AMAQI
18th Jul 2026699 AMAQI
18th Jul 20268710 AMAQI
18th Jul 20268311 AMAQI
18th Jul 20269012 PMAQI
18th Jul 2026851 PMAQI
18th Jul 2026842 PMAQI
18th Jul 2026943 PMAQI
18th Jul 2026784 PMAQI
18th Jul 2026855 PMAQI
18th Jul 2026966 PMAQI
18th Jul 2026947 PMAQI
18th Jul 2026898 PMAQI
18th Jul 2026639 PMAQI
18th Jul 20263410 PMAQI
18th Jul 20263211 PMAQI
19th Jul 20262412 AMAQI
19th Jul 2026221 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026443 AMAQI
19th Jul 2026464 AMAQI
28°C22/36°C
19th Jul 2026585 AMAQI
19th Jul 2026516 AMAQI
19th Jul 2026467 AMAQI
19th Jul 2026668 AMAQI
19th Jul 2026609 AMAQI
19th Jul 20266410 AMAQI
19th Jul 20269011 AMAQI
19th Jul 20268812 PMAQI
19th Jul 2026781 PMAQI
19th Jul 2026802 PMAQI
19th Jul 2026713 PMAQI
19th Jul 2026764 PMAQI
19th Jul 2026665 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026647 PMAQI
19th Jul 2026658 PMAQI
19th Jul 2026789 PMAQI
19th Jul 20267410 PMAQI
19th Jul 20266411 PMAQI
20th Jul 20267212 AMAQI
20th Jul 2026741 AMAQI
20th Jul 2026712 AMAQI
20th Jul 2026823 AMAQI
20th Jul 2026824 AMAQI
30°C23/38°C
20th Jul 2026965 AMAQI
20th Jul 2026956 AMAQI
20th Jul 2026837 AMAQI
20th Jul 2026868 AMAQI
20th Jul 2026949 AMAQI
20th Jul 202610710 AMAQI
20th Jul 20269411 AMAQI
20th Jul 20269012 PMAQI
20th Jul 2026831 PMAQI
20th Jul 2026902 PMAQI
20th Jul 20261003 PMAQI
20th Jul 20261104 PMAQI
20th Jul 20261185 PMAQI
20th Jul 20261186 PMAQI
20th Jul 20261267 PMAQI
20th Jul 20261348 PMAQI
20th Jul 20261219 PMAQI
20th Jul 202612010 PMAQI
20th Jul 202612211 PMAQI
21st Jul 202613212 AMAQI
21st Jul 20261201 AMAQI
21st Jul 20261222 AMAQI
21st Jul 20261113 AMAQI
21st Jul 20261024 AMAQI
30°C24/36°C
21st Jul 20261005 AMAQI
21st Jul 20261026 AMAQI
21st Jul 20261227 AMAQI
21st Jul 20261088 AMAQI
21st Jul 2026859 AMAQI
21st Jul 20269610 AMAQI
21st Jul 20267012 PMAQI
21st Jul 2026701 PMAQI
21st Jul 2026742 PMAQI
21st Jul 2026883 PMAQI
21st Jul 2026904 PMAQI
21st Jul 2026905 PMAQI
21st Jul 20261146 PMAQI
21st Jul 2026927 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026749 PMAQI
21st Jul 20267410 PMAQI
21st Jul 20267611 PMAQI
22nd Jul 20264612 AMAQI
22nd Jul 2026461 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026403 AMAQI
22nd Jul 2026304 AMAQI
30°C24/38°C
22nd Jul 2026305 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026577 AMAQI
22nd Jul 2026548 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20265812 PMAQI
22nd Jul 2026651 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026663 PMAQI
22nd Jul 2026804 PMAQI
22nd Jul 2026795 PMAQI
22nd Jul 20261086 PMAQI
22nd Jul 2026747 PMAQI
22nd Jul 2026568 PMAQI
22nd Jul 2026389 PMAQI
22nd Jul 20267210 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20265312 AMAQI
23rd Jul 2026601 AMAQI
23rd Jul 2026572 AMAQI
23rd Jul 2026723 AMAQI
23rd Jul 2026764 AMAQI
29°C23/37°C
23rd Jul 2026665 AMAQI
23rd Jul 2026816 AMAQI
23rd Jul 2026367 AMAQI
23rd Jul 2026288 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20262210 AMAQI
23rd Jul 20263411 AMAQI
23rd Jul 20262912 PMAQI
23rd Jul 2026221 PMAQI
23rd Jul 2026282 PMAQI
23rd Jul 2026283 PMAQI
23rd Jul 2026334 PMAQI
23rd Jul 2026495 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026787 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026449 PMAQI
23rd Jul 20267310 PMAQI
23rd Jul 20266411 PMAQI
24th Jul 20267212 AMAQI
24th Jul 2026381 AMAQI
24th Jul 2026272 AMAQI
24th Jul 2026193 AMAQI
24th Jul 2026204 AMAQI
29°C23/37°C
24th Jul 2026335 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026217 AMAQI
24th Jul 2026268 AMAQI
24th Jul 2026269 AMAQI
24th Jul 20263010 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20264012 PMAQI
24th Jul 2026291 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026343 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026605 PMAQI
24th Jul 2026606 PMAQI
24th Jul 2026527 PMAQI
24th Jul 2026728 PMAQI
24th Jul 2026629 PMAQI
24th Jul 20266910 PMAQI
24th Jul 20263611 PMAQI
25th Jul 20266412 AMAQI
25th Jul 2026461 AMAQI
25th Jul 2026272 AMAQI
25th Jul 2026483 AMAQI
25th Jul 2026554 AMAQI
28°C23/33°C
25th Jul 2026385 AMAQI
25th Jul 2026236 AMAQI
25th Jul 2026187 AMAQI
25th Jul 2026168 AMAQI
25th Jul 2026179 AMAQI
25th Jul 20263610 AMAQI
25th Jul 20262911 AMAQI
25th Jul 20265112 PMAQI
25th Jul 2026561 PMAQI
25th Jul 2026282 PMAQI
25th Jul 2026243 PMAQI
25th Jul 2026224 PMAQI
25th Jul 2026425 PMAQI
25th Jul 2026576 PMAQI
25th Jul 2026587 PMAQI
25th Jul 2026608 PMAQI
25th Jul 2026639 PMAQI
25th Jul 20265610 PMAQI
25th Jul 20263811 PMAQI
26th Jul 20265812 AMAQI
26th Jul 2026651 AMAQI
26th Jul 2026602 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026384 AMAQI
27°C24/31°C
26th Jul 2026385 AMAQI
26th Jul 2026556 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026488 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20265110 AMAQI
26th Jul 20265111 AMAQI
26th Jul 20265412 PMAQI
26th Jul 2026541 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026623 PMAQI
26th Jul 2026724 PMAQI
26th Jul 2026735 PMAQI
26th Jul 2026526 PMAQI
26th Jul 2026427 PMAQI
26th Jul 2026568 PMAQI
26th Jul 2026519 PMAQI
26th Jul 20264610 PMAQI
26th Jul 20264811 PMAQI
27th Jul 20265812 AMAQI
27th Jul 2026361 AMAQI
27th Jul 2026382 AMAQI
27th Jul 2026443 AMAQI
27th Jul 2026254 AMAQI
27°C23/33°C
27th Jul 2026255 AMAQI
27th Jul 2026256 AMAQI
27th Jul 2026367 AMAQI
27th Jul 2026428 AMAQI
27th Jul 2026389 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20263811 AMAQI
27th Jul 20264912 PMAQI
27th Jul 2026551 PMAQI
27th Jul 2026562 PMAQI
27th Jul 2026623 PMAQI
27th Jul 2026554 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026408 PMAQI
27th Jul 2026559 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264512 AMAQI
28th Jul 2026531 AMAQI
28th Jul 2026472 AMAQI
28th Jul 2026383 AMAQI
28th Jul 2026364 AMAQI
26°C23/31°C
28th Jul 2026365 AMAQI
28th Jul 2026456 AMAQI
28th Jul 2026467 AMAQI
28th Jul 2026448 AMAQI
28th Jul 2026529 AMAQI
28th Jul 20264810 AMAQI
28th Jul 20266011 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026621 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026484 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026296 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026278 PMAQI
28th Jul 2026279 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20264011 PMAQI
29th Jul 20264212 AMAQI
29th Jul 2026461 AMAQI
29th Jul 2026522 AMAQI
29th Jul 2026343 AMAQI
29th Jul 2026294 AMAQI
26°C23/29°C
29th Jul 2026295 AMAQI
29th Jul 2026316 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026338 AMAQI
29th Jul 2026279 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20262511 AMAQI
29th Jul 20262512 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026322 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026425 PMAQI
29th Jul 2026516 PMAQI
29th Jul 2026517 PMAQI
29th Jul 2026528 PMAQI
29th Jul 2026539 PMAQI
29th Jul 20264010 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026291 AMAQI
30th Jul 2026332 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026524 AMAQI
27°C23/31°C
30th Jul 2026485 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026527 AMAQI
30th Jul 2026488 AMAQI
30th Jul 2026519 AMAQI
30th Jul 20264410 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20266212 PMAQI
30th Jul 2026641 PMAQI
30th Jul 2026622 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026514 PMAQI
30th Jul 2026625 PMAQI
30th Jul 2026486 PMAQI
30th Jul 2026527 PMAQI
30th Jul 2026608 PMAQI
30th Jul 2026579 PMAQI
30th Jul 20262010 PMAQI
30th Jul 20261711 PMAQI
31st Jul 20262712 AMAQI
31st Jul 2026181 AMAQI
31st Jul 2026192 AMAQI
31st Jul 2026293 AMAQI
31st Jul 2026284 AMAQI
28°C24/32°C
31st Jul 2026485 AMAQI
31st Jul 2026556 AMAQI
31st Jul 2026367 AMAQI
31st Jul 2026598 AMAQI
31st Jul 2026599 AMAQI
31st Jul 20265810 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20265312 PMAQI
31st Jul 2026601 PMAQI
31st Jul 2026622 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026644 PMAQI
31st Jul 2026815 PMAQI
31st Jul 2026686 PMAQI
31st Jul 2026247 PMAQI
31st Jul 2026188 PMAQI
31st Jul 2026199 PMAQI
31st Jul 20262410 PMAQI
31st Jul 20263111 PMAQI
1st Aug 20263812 AMAQI
1st Aug 2026381 AMAQI
1st Aug 2026282 AMAQI
1st Aug 2026263 AMAQI
1st Aug 2026274 AMAQI
29°C25/33°C
1st Aug 2026405 AMAQI
1st Aug 2026516 AMAQI
1st Aug 2026557 AMAQI
1st Aug 2026498 AMAQI
1st Aug 2026349 AMAQI
1st Aug 20265310 AMAQI
1st Aug 20265511 AMAQI
1st Aug 20267212 PMAQI
1st Aug 2026661 PMAQI
1st Aug 2026642 PMAQI
1st Aug 2026743 PMAQI
1st Aug 2026764 PMAQI
1st Aug 2026725 PMAQI
1st Aug 2026646 PMAQI
1st Aug 2026627 PMAQI
1st Aug 2026588 PMAQI
1st Aug 2026549 PMAQI
1st Aug 20265310 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026291 AMAQI
2nd Aug 2026232 AMAQI
2nd Aug 2026223 AMAQI
2nd Aug 2026244 AMAQI
29°C25/34°C
2nd Aug 2026305 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026407 AMAQI
2nd Aug 2026348 AMAQI
2nd Aug 2026339 AMAQI
2nd Aug 20263810 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20262412 PMAQI
2nd Aug 2026211 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026344 PMAQI
2nd Aug 2026345 PMAQI
2nd Aug 2026386 PMAQI
2nd Aug 2026337 PMAQI
2nd Aug 2026248 PMAQI
2nd Aug 2026169 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262911 PMAQI
3rd Aug 20262712 AMAQI
3rd Aug 2026341 AMAQI
3rd Aug 2026402 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026484 AMAQI
29°C25/34°C
3rd Aug 2026625 AMAQI
3rd Aug 2026746 AMAQI
3rd Aug 2026607 AMAQI
3rd Aug 2026308 AMAQI
3rd Aug 2026289 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263611 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026441 PMAQI
3rd Aug 2026332 PMAQI
3rd Aug 2026463 PMAQI
3rd Aug 2026424 PMAQI
3rd Aug 2026385 PMAQI
3rd Aug 2026366 PMAQI
3rd Aug 2026407 PMAQI
3rd Aug 2026388 PMAQI
3rd Aug 2026299 PMAQI
3rd Aug 20263410 PMAQI
3rd Aug 20264411 PMAQI
4th Aug 20263612 AMAQI
4th Aug 2026271 AMAQI
4th Aug 2026292 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026254 AMAQI
27°C23/32°C
4th Aug 2026295 AMAQI
4th Aug 2026276 AMAQI
4th Aug 2026387 AMAQI
4th Aug 2026368 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20262710 AMAQI
4th Aug 20263111 AMAQI
4th Aug 20263112 PMAQI
4th Aug 2026291 PMAQI
4th Aug 2026272 PMAQI
4th Aug 2026443 PMAQI
4th Aug 2026444 PMAQI
4th Aug 2026485 PMAQI
4th Aug 2026626 PMAQI
4th Aug 2026717 PMAQI
4th Aug 2026608 PMAQI
4th Aug 2026629 PMAQI
4th Aug 20265410 PMAQI
4th Aug 20263211 PMAQI
5th Aug 20262012 AMAQI
5th Aug 2026211 AMAQI
5th Aug 2026202 AMAQI
5th Aug 2026213 AMAQI
5th Aug 2026204 AMAQI
26°C22/32°C
5th Aug 2026205 AMAQI
5th Aug 2026206 AMAQI
5th Aug 2026277 AMAQI
5th Aug 2026298 AMAQI
5th Aug 2026229 AMAQI
5th Aug 20263010 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20264212 PMAQI
5th Aug 2026581 PMAQI
5th Aug 2026762 PMAQI
5th Aug 2026823 PMAQI
5th Aug 2026744 PMAQI
5th Aug 2026565 PMAQI
5th Aug 2026676 PMAQI
5th Aug 2026767 PMAQI
5th Aug 2026638 PMAQI
5th Aug 2026729 PMAQI
5th Aug 20268310 PMAQI
5th Aug 20266011 PMAQI
6th Aug 20268012 AMAQI
6th Aug 2026801 AMAQI
6th Aug 2026672 AMAQI
6th Aug 2026693 AMAQI
6th Aug 2026764 AMAQI
26°C23/30°C
6th Aug 2026965 AMAQI
6th Aug 2026996 AMAQI
6th Aug 2026977 AMAQI
6th Aug 20261058 AMAQI
6th Aug 2026839 AMAQI
6th Aug 20268310 AMAQI
6th Aug 20268511 AMAQI
6th Aug 20268812 PMAQI
6th Aug 2026871 PMAQI
6th Aug 2026572 PMAQI
6th Aug 2026583 PMAQI
6th Aug 2026574 PMAQI
6th Aug 2026595 PMAQI
6th Aug 2026546 PMAQI
6th Aug 2026487 PMAQI
6th Aug 2026588 PMAQI
6th Aug 2026689 PMAQI
6th Aug 20267110 PMAQI
6th Aug 20266411 PMAQI
7th Aug 20266412 AMAQI
7th Aug 2026641 AMAQI
7th Aug 2026672 AMAQI
7th Aug 2026723 AMAQI
7th Aug 2026744 AMAQI
27°C23/32°C
7th Aug 2026705 AMAQI
7th Aug 2026626 AMAQI
7th Aug 2026727 AMAQI
7th Aug 2026738 AMAQI
7th Aug 2026759 AMAQI
7th Aug 20267210 AMAQI
7th Aug 20267411 AMAQI
7th Aug 20268012 PMAQI
7th Aug 2026861 PMAQI
7th Aug 2026882 PMAQI
7th Aug 2026743 PMAQI
7th Aug 2026884 PMAQI
7th Aug 2026585 PMAQI
7th Aug 2026636 PMAQI
7th Aug 2026767 PMAQI
7th Aug 2026828 PMAQI
7th Aug 2026829 PMAQI
7th Aug 20269710 PMAQI
7th Aug 20269911 PMAQI
8th Aug 202610512 AMAQI
8th Aug 2026971 AMAQI
8th Aug 20261102 AMAQI
8th Aug 2026943 AMAQI
8th Aug 20261054 AMAQI
29°C24/35°C
8th Aug 2026865 AMAQI
8th Aug 2026596 AMAQI
8th Aug 2026327 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026319 AMAQI
8th Aug 20265110 AMAQI
8th Aug 20266011 AMAQI
8th Aug 20267312 PMAQI
8th Aug 2026641 PMAQI
8th Aug 2026762 PMAQI
8th Aug 2026723 PMAQI
8th Aug 2026364 PMAQI
8th Aug 2026535 PMAQI
8th Aug 2026806 PMAQI
8th Aug 2026557 PMAQI
8th Aug 2026708 PMAQI
8th Aug 2026849 PMAQI
8th Aug 20268210 PMAQI
8th Aug 20268011 PMAQI
9th Aug 20267412 AMAQI
9th Aug 2026691 AMAQI
9th Aug 2026712 AMAQI
9th Aug 2026553 AMAQI
9th Aug 2026444 AMAQI
28°C25/32°C
9th Aug 2026435 AMAQI
9th Aug 2026466 AMAQI
9th Aug 2026577 AMAQI
9th Aug 2026678 AMAQI
9th Aug 2026629 AMAQI
9th Aug 20265610 AMAQI
9th Aug 20264611 AMAQI
9th Aug 20266312 PMAQI
9th Aug 2026601 PMAQI
9th Aug 2026762 PMAQI
9th Aug 2026783 PMAQI
9th Aug 2026804 PMAQI
9th Aug 2026565 PMAQI
9th Aug 2026316 PMAQI
9th Aug 2026527 PMAQI
9th Aug 2026698 PMAQI
9th Aug 2026569 PMAQI
9th Aug 20265410 PMAQI
9th Aug 20265411 PMAQI
10th Aug 20265612 AMAQI
10th Aug 2026481 AMAQI
10th Aug 2026552 AMAQI
10th Aug 2026623 AMAQI
10th Aug 2026644 AMAQI
26°C22/31°C
10th Aug 2026585 AMAQI
10th Aug 2026526 AMAQI
10th Aug 2026647 AMAQI
10th Aug 2026678 AMAQI
10th Aug 2026669 AMAQI
10th Aug 20266610 AMAQI
10th Aug 20265811 AMAQI
10th Aug 20266012 PMAQI
10th Aug 2026851 PMAQI
10th Aug 2026762 PMAQI
10th Aug 2026703 PMAQI
10th Aug 2026714 PMAQI
10th Aug 2026735 PMAQI
10th Aug 2026646 PMAQI
10th Aug 2026827 PMAQI
10th Aug 2026868 PMAQI
10th Aug 2026799 PMAQI
10th Aug 20267610 PMAQI
10th Aug 20268411 PMAQI
11th Aug 20267612 AMAQI
11th Aug 2026701 AMAQI
11th Aug 2026622 AMAQI
11th Aug 2026503 AMAQI
11th Aug 2026514 AMAQI
26°C21/32°C
11th Aug 2026525 AMAQI
11th Aug 2026536 AMAQI
11th Aug 2026687 AMAQI
11th Aug 2026748 AMAQI
11th Aug 2026749 AMAQI
11th Aug 20267410 AMAQI
11th Aug 20268511 AMAQI
11th Aug 20267012 PMAQI
11th Aug 2026641 PMAQI
11th Aug 2026582 PMAQI
11th Aug 2026683 PMAQI
11th Aug 2026744 PMAQI
11th Aug 2026625 PMAQI
11th Aug 2026746 PMAQI
11th Aug 2026807 PMAQI
11th Aug 2026658 PMAQI
11th Aug 2026669 PMAQI
11th Aug 20266610 PMAQI
11th Aug 20263111 PMAQI
12th Aug 20263812 AMAQI
12th Aug 2026161 AMAQI
12th Aug 2026152 AMAQI
12th Aug 2026203 AMAQI
12th Aug 2026224 AMAQI
24°C23/25°C
12th Aug 2026215 AMAQI
12th Aug 2026216 AMAQI
12th Aug 2026427 AMAQI
12th Aug 2026268 AMAQI
12th Aug 2026139 AMAQI
12th Aug 20261410 AMAQI
12th Aug 20261211 AMAQI
12th Aug 20261212 PMAQI
12th Aug 2026121 PMAQI
12th Aug 2026112 PMAQI
12th Aug 2026103 PMAQI
12th Aug 2026124 PMAQI
12th Aug 2026115 PMAQI
12th Aug 2026146 PMAQI
12th Aug 2026197 PMAQI
12th Aug 2026168 PMAQI
12th Aug 2026149 PMAQI
12th Aug 20261710 PMAQI
12th Aug 20261611 PMAQI
13th Aug 20261912 AMAQI
13th Aug 2026271 AMAQI
13th Aug 2026312 AMAQI
13th Aug 2026413 AMAQI
13th Aug 2026304 AMAQI
22°C21/23°C
13th Aug 2026285 AMAQI
13th Aug 2026306 AMAQI
13th Aug 2026307 AMAQI
13th Aug 2026268 AMAQI
13th Aug 2026279 AMAQI
13th Aug 20262010 AMAQI
13th Aug 20261811 AMAQI
13th Aug 20261712 PMAQI
13th Aug 2026441 PMAQI
13th Aug 2026382 PMAQI
13th Aug 2026343 PMAQI
13th Aug 2026254 PMAQI
13th Aug 2026255 PMAQI
13th Aug 2026246 PMAQI
13th Aug 2026287 PMAQI
13th Aug 2026428 PMAQI
13th Aug 2026579 PMAQI
13th Aug 20266010 PMAQI
13th Aug 20266711 PMAQI
14th Aug 20266612 AMAQI
14th Aug 2026571 AMAQI
14th Aug 2026552 AMAQI
14th Aug 2026623 AMAQI
14th Aug 2026564 AMAQI
22°C21/25°C
14th Aug 2026515 AMAQI
5 AM14th Aug 2026526 AMAQI
14th Aug 2026537 AMAQI
14th Aug 2026518 AMAQI
14th Aug 2026429 AMAQI
14th Aug 20265310 AMAQI
14th Aug 20266611 AMAQI
14th Aug 20267412 PMAQI
12 PM14th Aug 2026381 PMAQI
14th Aug 2026302 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026694 PMAQI
14th Aug 2026675 PMAQI
14th Aug 2026696 PMAQI
14th Aug 2026677 PMAQI
7 PM14th Aug 2026678 PMAQI
14th Aug 2026429 PMAQI
14th Aug 20267210 PMAQI
14th Aug 20265711 PMAQI
12 AM
4 AM
24°C21/29°C
Day time
Avg. Highest Time
3 PM - 4 PM
59AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 AM
49AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 4 PM (Avg. 59), while the lowest AQI was between 5 AM to 5 AM (Avg. 49).
Night time
Avg. Highest Time
8 PM - 10 PM
58AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM
48AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 10 PM (Avg. 58), while the lowest AQI was between 4 AM to 4 AM (Avg. 48).
2026 Days Vs Air Quality
Henan Forestry College, Luoyang, Henan, China
2026
16%
37
46%
105
26%
58
12%
26
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Good
37 DaysModerate
105 DaysPoor
58 DaysUnhealthy
26 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 16%
Health Risk Level:
Extreme
In 2026, 16% of 226 days were within WHO’s safe air quality limits. The risk of health issues is Extreme, potentially causing respiratory problems, heart disease, skin issues, and stress, especially for children, the elderly, and those with pre-existing conditions.
Annual Air Quality Insights
Henan Forestry College, Luoyang, Henan, 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
115AQI (US)
115AQI (US)
2nd January 2026
164AQI (US)
164AQI (US)
3rd January 2026
169AQI (US)
169AQI (US)
4th January 2026
162AQI (US)
162AQI (US)
5th January 2026
122AQI (US)
122AQI (US)
6th January 2026
66AQI (US)
66AQI (US)
7th January 2026
69AQI (US)
69AQI (US)
8th January 2026
81AQI (US)
81AQI (US)
9th January 2026
82AQI (US)
82AQI (US)
10th January 2026
75AQI (US)
75AQI (US)
11th January 2026
79AQI (US)
79AQI (US)
12th January 2026
99AQI (US)
99AQI (US)
13th January 2026
129AQI (US)
129AQI (US)
14th January 2026
150AQI (US)
150AQI (US)
15th January 2026
129AQI (US)
129AQI (US)
16th January 2026
167AQI (US)
167AQI (US)
17th January 2026
136AQI (US)
136AQI (US)
18th January 2026
121AQI (US)
121AQI (US)
19th January 2026
116AQI (US)
116AQI (US)
20th January 2026
125AQI (US)
125AQI (US)
21st January 2026
168AQI (US)
168AQI (US)
22nd January 2026
170AQI (US)
170AQI (US)
23rd January 2026
165AQI (US)
165AQI (US)
24th January 2026
167AQI (US)
167AQI (US)
25th January 2026
186AQI (US)
186AQI (US)
26th January 2026
185AQI (US)
185AQI (US)
27th January 2026
177AQI (US)
177AQI (US)
28th January 2026
179AQI (US)
179AQI (US)
29th January 2026
188AQI (US)
188AQI (US)
30th January 2026
148AQI (US)
148AQI (US)
31st January 2026
167AQI (US)
167AQI (US)
1st February 2026
158AQI (US)
158AQI (US)
2nd February 2026
125AQI (US)
125AQI (US)
3rd February 2026
131AQI (US)
131AQI (US)
4th February 2026
156AQI (US)
156AQI (US)
5th February 2026
148AQI (US)
148AQI (US)
6th February 2026
89AQI (US)
89AQI (US)
7th February 2026
75AQI (US)
75AQI (US)
8th February 2026
131AQI (US)
131AQI (US)
9th February 2026
151AQI (US)
151AQI (US)
10th February 2026
110AQI (US)
110AQI (US)
11th February 2026
110AQI (US)
110AQI (US)
12th February 2026
147AQI (US)
147AQI (US)
13th February 2026
145AQI (US)
145AQI (US)
14th February 2026
144AQI (US)
144AQI (US)
15th February 2026
93AQI (US)
93AQI (US)
16th February 2026
63AQI (US)
63AQI (US)
17th February 2026
123AQI (US)
123AQI (US)
18th February 2026
128AQI (US)
128AQI (US)
19th February 2026
100AQI (US)
100AQI (US)
20th February 2026
76AQI (US)
76AQI (US)
21st February 2026
98AQI (US)
98AQI (US)
22nd February 2026
97AQI (US)
97AQI (US)
23rd February 2026
117AQI (US)
117AQI (US)
24th February 2026
109AQI (US)
109AQI (US)
25th February 2026
104AQI (US)
104AQI (US)
26th February 2026
89AQI (US)
89AQI (US)
27th February 2026
125AQI (US)
125AQI (US)
28th February 2026
124AQI (US)
124AQI (US)
1st March 2026
81AQI (US)
81AQI (US)
2nd March 2026
106AQI (US)
106AQI (US)
3rd March 2026
152AQI (US)
152AQI (US)
4th March 2026
145AQI (US)
145AQI (US)
5th March 2026
146AQI (US)
146AQI (US)
6th March 2026
143AQI (US)
143AQI (US)
7th March 2026
96AQI (US)
96AQI (US)
8th March 2026
134AQI (US)
134AQI (US)
9th March 2026
158AQI (US)
158AQI (US)
10th March 2026
164AQI (US)
164AQI (US)
11th March 2026
177AQI (US)
177AQI (US)
12th March 2026
163AQI (US)
163AQI (US)
13th March 2026
182AQI (US)
182AQI (US)
14th March 2026
154AQI (US)
154AQI (US)
15th March 2026
106AQI (US)
106AQI (US)
16th March 2026
139AQI (US)
139AQI (US)
17th March 2026
156AQI (US)
156AQI (US)
18th March 2026
94AQI (US)
94AQI (US)
19th March 2026
107AQI (US)
107AQI (US)
20th March 2026
122AQI (US)
122AQI (US)
21st March 2026
158AQI (US)
158AQI (US)
22nd March 2026
126AQI (US)
126AQI (US)
23rd March 2026
135AQI (US)
135AQI (US)
24th March 2026
138AQI (US)
138AQI (US)
25th March 2026
111AQI (US)
111AQI (US)
26th March 2026
130AQI (US)
130AQI (US)
27th March 2026
125AQI (US)
125AQI (US)
28th March 2026
131AQI (US)
131AQI (US)
29th March 2026
113AQI (US)
113AQI (US)
30th March 2026
125AQI (US)
125AQI (US)
31st March 2026
131AQI (US)
131AQI (US)
1st April 2026
112AQI (US)
112AQI (US)
2nd April 2026
145AQI (US)
145AQI (US)
3rd April 2026
88AQI (US)
88AQI (US)
4th April 2026
65AQI (US)
65AQI (US)
5th April 2026
103AQI (US)
103AQI (US)
6th April 2026
100AQI (US)
100AQI (US)
7th April 2026
108AQI (US)
108AQI (US)
8th April 2026
101AQI (US)
101AQI (US)
9th April 2026
77AQI (US)
77AQI (US)
10th April 2026
92AQI (US)
92AQI (US)
11th April 2026
111AQI (US)
111AQI (US)
12th April 2026
100AQI (US)
100AQI (US)
13th April 2026
76AQI (US)
76AQI (US)
14th April 2026
83AQI (US)
83AQI (US)
15th April 2026
104AQI (US)
104AQI (US)
16th April 2026
102AQI (US)
102AQI (US)
17th April 2026
77AQI (US)
77AQI (US)
18th April 2026
86AQI (US)
86AQI (US)
19th April 2026
85AQI (US)
85AQI (US)
20th April 2026
101AQI (US)
101AQI (US)
21st April 2026
51AQI (US)
51AQI (US)
22nd April 2026
50AQI (US)
50AQI (US)
23rd April 2026
52AQI (US)
52AQI (US)
24th April 2026
63AQI (US)
63AQI (US)
25th April 2026
55AQI (US)
55AQI (US)
26th April 2026
86AQI (US)
86AQI (US)
27th April 2026
106AQI (US)
106AQI (US)
28th April 2026
85AQI (US)
85AQI (US)
29th April 2026
79AQI (US)
79AQI (US)
30th April 2026
77AQI (US)
77AQI (US)
1st May 2026
70AQI (US)
70AQI (US)
2nd May 2026
50AQI (US)
50AQI (US)
3rd May 2026
43AQI (US)
43AQI (US)
4th May 2026
61AQI (US)
61AQI (US)
5th May 2026
82AQI (US)
82AQI (US)
6th May 2026
76AQI (US)
76AQI (US)
7th May 2026
58AQI (US)
58AQI (US)
8th May 2026
45AQI (US)
45AQI (US)
9th May 2026
53AQI (US)
53AQI (US)
10th May 2026
73AQI (US)
73AQI (US)
11th May 2026
112AQI (US)
112AQI (US)
12th May 2026
141AQI (US)
141AQI (US)
13th May 2026
118AQI (US)
118AQI (US)
14th May 2026
69AQI (US)
69AQI (US)
15th May 2026
89AQI (US)
89AQI (US)
16th May 2026
76AQI (US)
76AQI (US)
17th May 2026
74AQI (US)
74AQI (US)
18th May 2026
69AQI (US)
69AQI (US)
19th May 2026
67AQI (US)
67AQI (US)
20th May 2026
79AQI (US)
79AQI (US)
21st May 2026
86AQI (US)
86AQI (US)
22nd May 2026
92AQI (US)
92AQI (US)
23rd May 2026
77AQI (US)
77AQI (US)
24th May 2026
78AQI (US)
78AQI (US)
25th May 2026
79AQI (US)
79AQI (US)
26th May 2026
55AQI (US)
55AQI (US)
27th May 2026
64AQI (US)
64AQI (US)
28th May 2026
82AQI (US)
82AQI (US)
29th May 2026
67AQI (US)
67AQI (US)
30th May 2026
53AQI (US)
53AQI (US)
31st May 2026
45AQI (US)
45AQI (US)
1st June 2026
74AQI (US)
74AQI (US)
2nd June 2026
86AQI (US)
86AQI (US)
3rd June 2026
88AQI (US)
88AQI (US)
4th June 2026
67AQI (US)
67AQI (US)
5th June 2026
67AQI (US)
67AQI (US)
6th June 2026
97AQI (US)
97AQI (US)
7th June 2026
33AQI (US)
33AQI (US)
8th June 2026
41AQI (US)
41AQI (US)
9th June 2026
30AQI (US)
30AQI (US)
10th June 2026
50AQI (US)
50AQI (US)
11th June 2026
65AQI (US)
65AQI (US)
12th June 2026
65AQI (US)
65AQI (US)
13th June 2026
44AQI (US)
44AQI (US)
14th June 2026
73AQI (US)
73AQI (US)
15th June 2026
73AQI (US)
73AQI (US)
16th June 2026
76AQI (US)
76AQI (US)
17th June 2026
73AQI (US)
73AQI (US)
18th June 2026
62AQI (US)
62AQI (US)
19th June 2026
40AQI (US)
40AQI (US)
20th June 2026
54AQI (US)
54AQI (US)
21st June 2026
58AQI (US)
58AQI (US)
22nd June 2026
41AQI (US)
41AQI (US)
23rd June 2026
84AQI (US)
84AQI (US)
24th June 2026
68AQI (US)
68AQI (US)
25th June 2026
77AQI (US)
77AQI (US)
26th June 2026
66AQI (US)
66AQI (US)
27th June 2026
83AQI (US)
83AQI (US)
28th June 2026
68AQI (US)
68AQI (US)
29th June 2026
83AQI (US)
83AQI (US)
30th June 2026
67AQI (US)
67AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
63AQI (US)
63AQI (US)
3rd July 2026
25AQI (US)
25AQI (US)
4th July 2026
33AQI (US)
33AQI (US)
5th July 2026
45AQI (US)
45AQI (US)
6th July 2026
49AQI (US)
49AQI (US)
7th July 2026
64AQI (US)
64AQI (US)
8th July 2026
62AQI (US)
62AQI (US)
9th July 2026
47AQI (US)
47AQI (US)
10th July 2026
44AQI (US)
44AQI (US)
11th July 2026
31AQI (US)
31AQI (US)
12th July 2026
42AQI (US)
42AQI (US)
13th July 2026
57AQI (US)
57AQI (US)
14th July 2026
72AQI (US)
72AQI (US)
15th July 2026
50AQI (US)
50AQI (US)
16th July 2026
79AQI (US)
79AQI (US)
17th July 2026
39AQI (US)
39AQI (US)
18th July 2026
66AQI (US)
66AQI (US)
19th July 2026
61AQI (US)
61AQI (US)
20th July 2026
99AQI (US)
99AQI (US)
21st July 2026
95AQI (US)
95AQI (US)
22nd July 2026
58AQI (US)
58AQI (US)
23rd July 2026
48AQI (US)
48AQI (US)
24th July 2026
40AQI (US)
40AQI (US)
25th July 2026
40AQI (US)
40AQI (US)
26th July 2026
53AQI (US)
53AQI (US)
27th July 2026
41AQI (US)
41AQI (US)
28th July 2026
43AQI (US)
43AQI (US)
29th July 2026
37AQI (US)
37AQI (US)
30th July 2026
47AQI (US)
47AQI (US)
31st July 2026
44AQI (US)
44AQI (US)
1st August 2026
52AQI (US)
52AQI (US)
2nd August 2026
30AQI (US)
30AQI (US)
3rd August 2026
41AQI (US)
41AQI (US)
4th August 2026
38AQI (US)
38AQI (US)
5th August 2026
46AQI (US)
46AQI (US)
6th August 2026
75AQI (US)
75AQI (US)
7th August 2026
76AQI (US)
76AQI (US)
8th August 2026
71AQI (US)
71AQI (US)
9th August 2026
59AQI (US)
59AQI (US)
10th August 2026
68AQI (US)
68AQI (US)
11th August 2026
65AQI (US)
65AQI (US)
12th August 2026
18AQI (US)
18AQI (US)
13th August 2026
33AQI (US)
33AQI (US)
14th August 2026
57AQI (US)
57AQI (US)
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
137AQI (US)
117AQI (US)
134AQI (US)
87AQI (US)
74AQI (US)
65AQI (US)
52AQI (US)
52AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202692AQI (US)
7
10
14
9
16
3
3
19
9
1
19
10
4
24
3
7
23
19
12
6
8
37
105
58
26
Highest AQI (US) recorded in
January137AQI (US)
Lowest AQI (US) recorded in
August52AQI (US)
2025106AQI (US)
5
11
15
4
16
8
11
12
7
1
10
19
1
14
17
30
31
31
2
28
16
8
7
1
5
18
6
1
15
12
3
3
186
116
56
3
1
Highest AQI (US) recorded in
December152AQI (US)
Lowest AQI (US) recorded in
September62AQI (US)
2024114AQI (US)
5
11
11
3
5
10
11
3
3
15
13
7
20
3
14
17
23
7
4
24
3
7
23
1
3
20
6
1
1
8
6
15
1
8
8
13
1
4
17
10
15
144
121
77
8
Highest AQI (US) recorded in
January149AQI (US)
Lowest AQI (US) recorded in
August67AQI (US)
2023110AQI (US)
6
9
9
5
1
2
7
16
3
4
21
5
1
1
12
11
3
3
25
6
30
2
29
3
24
4
18
12
11
15
5
8
13
5
8
11
10
2
6
177
109
53
13
2
Highest AQI (US) recorded in
February159AQI (US)
Lowest AQI (US) recorded in
July68AQI (US)
2022116AQI (US)
1
25
4
1
8
12
6
16
8
1
17
12
1
27
3
1
25
5
4
19
1
22
6
2
7
12
10
6
9
14
1
5
15
8
3
6
136
87
79
8
1
Highest AQI (US) recorded in
January183AQI (US)
Lowest AQI (US) recorded in
August62AQI (US)
2021115AQI (US)
1
5
7
12
5
4
16
8
2
15
8
2
4
7
16
6
1
1
18
11
1
3
20
7
10
21
3
17
1
3
17
10
2
12
10
7
1
8
8
13
9
12
9
1
24
140
113
64
8
5
Highest AQI (US) recorded in
March194AQI (US)
Lowest AQI (US) recorded in
July60AQI (US)
2020112AQI (US)
1
2
9
1
8
9
4
16
2
1
19
10
1
20
10
4
20
7
18
7
5
7
15
9
5
9
14
2
3
8
18
1
1
7
118
86
51
3
1
Highest AQI (US) recorded in
December155AQI (US)
Lowest AQI (US) recorded in
August76AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
116AQI (US)Least Polluted Year Recorded
2026(Avg.)
92AQI (US)Henan Forestry College's annual 2026 AQI (US) (92) shows an average percentage change of -17.9% (improved AQI (US)) compared to previous years: 2020 (112), 2021 (115), 2022 (116), 2023 (110), 2024 (114), 2025 (106).
