Acheng Huining, Harbin, Heilongjiang, 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
Acheng Huining, Harbin, Heilongjiang, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
9th Aug 2023
83AQILowest AQI recorded on
30th Aug 2023
22AQISame Day Analysis (13th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 30 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 12th Aug - 13th Aug 2026
Acheng Huining, Harbin, Heilongjiang, China
AQI
Day
Night
.
4 AM12th Aug 2026
7 PM
3 AM13th Aug 2026
Day time
Avg. Highest Time
1PM12th Aug
76AQI
Avg. Lowest Time
4AM12th Aug
26AQI
Night time
Avg. Highest Time
7PM12th Aug
44AQI
Avg. Lowest Time
3AM13th Aug
21AQI
In the last 24 hours,
Acheng Huining's AQI reached its highest point of 76 at 1 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 12th Aug and 13th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Acheng Huining, Harbin, Heilongjiang, China
JulAug
15th - 16th16th - 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
Day
Night
15th Jul 2026514 AMAQI
15th Jul 2026385 AMAQI
15th Jul 2026296 AMAQI
15th Jul 2026277 AMAQI
15th Jul 2026318 AMAQI
15th Jul 2026329 AMAQI
15th Jul 20262210 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20262412 PMAQI
15th Jul 2026241 PMAQI
15th Jul 2026212 PMAQI
15th Jul 2026193 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026245 PMAQI
15th Jul 2026196 PMAQI
15th Jul 2026227 PMAQI
15th Jul 2026178 PMAQI
15th Jul 2026169 PMAQI
15th Jul 20262010 PMAQI
15th Jul 20262011 PMAQI
16th Jul 20261612 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026152 AMAQI
16th Jul 2026193 AMAQI
22°C17/28°C
16th Jul 2026294 AMAQI
16th Jul 2026205 AMAQI
16th Jul 2026146 AMAQI
16th Jul 2026147 AMAQI
16th Jul 2026168 AMAQI
16th Jul 2026149 AMAQI
16th Jul 20261810 AMAQI
16th Jul 20261711 AMAQI
16th Jul 20261412 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026182 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026255 PMAQI
16th Jul 2026226 PMAQI
16th Jul 2026187 PMAQI
16th Jul 2026188 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20261810 PMAQI
16th Jul 20262011 PMAQI
17th Jul 20262012 AMAQI
17th Jul 2026261 AMAQI
17th Jul 2026282 AMAQI
17th Jul 2026243 AMAQI
20°C14/24°C
17th Jul 2026204 AMAQI
17th Jul 2026195 AMAQI
17th Jul 2026186 AMAQI
17th Jul 2026187 AMAQI
17th Jul 2026268 AMAQI
17th Jul 2026449 AMAQI
17th Jul 20265710 AMAQI
17th Jul 20264111 AMAQI
17th Jul 20263012 PMAQI
17th Jul 2026291 PMAQI
17th Jul 2026312 PMAQI
17th Jul 2026373 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026365 PMAQI
17th Jul 2026426 PMAQI
17th Jul 2026407 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026369 PMAQI
17th Jul 20262910 PMAQI
17th Jul 20263811 PMAQI
18th Jul 20264612 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026452 AMAQI
18th Jul 2026423 AMAQI
22°C16/28°C
18th Jul 2026514 AMAQI
18th Jul 2026425 AMAQI
18th Jul 2026306 AMAQI
18th Jul 2026297 AMAQI
18th Jul 2026348 AMAQI
18th Jul 2026469 AMAQI
18th Jul 20264410 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026361 PMAQI
18th Jul 2026312 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026404 PMAQI
18th Jul 2026525 PMAQI
18th Jul 2026296 PMAQI
18th Jul 2026257 PMAQI
18th Jul 2026298 PMAQI
18th Jul 2026449 PMAQI
18th Jul 20264810 PMAQI
18th Jul 20265311 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026261 AMAQI
19th Jul 2026292 AMAQI
19th Jul 2026293 AMAQI
22°C17/29°C
19th Jul 2026234 AMAQI
19th Jul 2026315 AMAQI
19th Jul 2026346 AMAQI
19th Jul 2026417 AMAQI
19th Jul 2026508 AMAQI
19th Jul 2026389 AMAQI
19th Jul 20263010 AMAQI
19th Jul 20263011 AMAQI
19th Jul 20263812 PMAQI
19th Jul 2026401 PMAQI
19th Jul 2026342 PMAQI
19th Jul 2026283 PMAQI
19th Jul 2026294 PMAQI
19th Jul 2026325 PMAQI
19th Jul 2026306 PMAQI
19th Jul 2026427 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026339 PMAQI
19th Jul 20262610 PMAQI
19th Jul 20263611 PMAQI
20th Jul 20263712 AMAQI
20th Jul 2026481 AMAQI
20th Jul 2026562 AMAQI
20th Jul 2026583 AMAQI
23°C17/28°C
20th Jul 2026694 AMAQI
20th Jul 2026695 AMAQI
20th Jul 2026706 AMAQI
20th Jul 2026747 AMAQI
20th Jul 2026708 AMAQI
20th Jul 2026589 AMAQI
20th Jul 20266010 AMAQI
20th Jul 20266011 AMAQI
20th Jul 20266012 PMAQI
20th Jul 2026571 PMAQI
20th Jul 2026512 PMAQI
20th Jul 2026463 PMAQI
20th Jul 2026444 PMAQI
20th Jul 2026365 PMAQI
20th Jul 2026346 PMAQI
20th Jul 2026327 PMAQI
20th Jul 2026328 PMAQI
20th Jul 2026369 PMAQI
20th Jul 20265410 PMAQI
20th Jul 20266211 PMAQI
21st Jul 20267012 AMAQI
21st Jul 2026701 AMAQI
21st Jul 2026732 AMAQI
21st Jul 2026643 AMAQI
23°C19/29°C
21st Jul 2026464 AMAQI
21st Jul 2026495 AMAQI
21st Jul 2026346 AMAQI
21st Jul 2026327 AMAQI
21st Jul 2026338 AMAQI
21st Jul 2026329 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20264612 PMAQI
21st Jul 2026241 PMAQI
21st Jul 2026322 PMAQI
21st Jul 2026333 PMAQI
21st Jul 2026314 PMAQI
21st Jul 2026275 PMAQI
21st Jul 2026886 PMAQI
21st Jul 2026287 PMAQI
21st Jul 2026308 PMAQI
21st Jul 2026349 PMAQI
21st Jul 20263110 PMAQI
21st Jul 20263011 PMAQI
22nd Jul 20263312 AMAQI
22nd Jul 2026401 AMAQI
22nd Jul 2026422 AMAQI
22nd Jul 2026493 AMAQI
24°C20/28°C
22nd Jul 2026464 AMAQI
22nd Jul 2026545 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026527 AMAQI
22nd Jul 2026558 AMAQI
22nd Jul 2026629 AMAQI
22nd Jul 20265510 AMAQI
22nd Jul 20266211 AMAQI
22nd Jul 20266612 PMAQI
22nd Jul 2026641 PMAQI
22nd Jul 2026682 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026624 PMAQI
22nd Jul 2026635 PMAQI
22nd Jul 2026676 PMAQI
22nd Jul 2026657 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026599 PMAQI
22nd Jul 20265510 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20265612 AMAQI
23rd Jul 2026661 AMAQI
23rd Jul 2026672 AMAQI
23rd Jul 2026683 AMAQI
24°C20/29°C
23rd Jul 2026784 AMAQI
23rd Jul 2026685 AMAQI
23rd Jul 2026676 AMAQI
23rd Jul 2026677 AMAQI
23rd Jul 2026668 AMAQI
23rd Jul 2026749 AMAQI
23rd Jul 20267310 AMAQI
23rd Jul 20267011 AMAQI
23rd Jul 20267512 PMAQI
23rd Jul 2026851 PMAQI
23rd Jul 2026942 PMAQI
23rd Jul 2026923 PMAQI
23rd Jul 2026894 PMAQI
23rd Jul 2026905 PMAQI
23rd Jul 2026926 PMAQI
23rd Jul 20261007 PMAQI
23rd Jul 2026788 PMAQI
23rd Jul 2026509 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20265511 PMAQI
24th Jul 20266312 AMAQI
24th Jul 2026681 AMAQI
24th Jul 2026702 AMAQI
24th Jul 2026593 AMAQI
24°C21/30°C
24th Jul 2026514 AMAQI
24th Jul 2026505 AMAQI
24th Jul 2026406 AMAQI
24th Jul 2026317 AMAQI
24th Jul 2026248 AMAQI
24th Jul 2026269 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20263411 AMAQI
24th Jul 20264212 PMAQI
24th Jul 2026571 PMAQI
24th Jul 2026462 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026384 PMAQI
24th Jul 2026255 PMAQI
24th Jul 2026236 PMAQI
24th Jul 2026257 PMAQI
24th Jul 2026228 PMAQI
24th Jul 2026319 PMAQI
24th Jul 20264810 PMAQI
24th Jul 20265011 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026531 AMAQI
25th Jul 2026542 AMAQI
25th Jul 2026533 AMAQI
23°C21/26°C
25th Jul 2026564 AMAQI
25th Jul 2026485 AMAQI
25th Jul 2026486 AMAQI
25th Jul 2026447 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026339 AMAQI
25th Jul 20263110 AMAQI
25th Jul 20262711 AMAQI
25th Jul 20264612 PMAQI
25th Jul 2026381 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026273 PMAQI
25th Jul 2026294 PMAQI
25th Jul 2026255 PMAQI
25th Jul 2026306 PMAQI
25th Jul 2026347 PMAQI
25th Jul 2026328 PMAQI
25th Jul 2026259 PMAQI
25th Jul 20262910 PMAQI
25th Jul 20262911 PMAQI
26th Jul 20262912 AMAQI
26th Jul 2026311 AMAQI
26th Jul 2026312 AMAQI
26th Jul 2026333 AMAQI
25°C20/29°C
26th Jul 2026404 AMAQI
26th Jul 2026485 AMAQI
26th Jul 2026466 AMAQI
26th Jul 2026447 AMAQI
26th Jul 2026228 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20263010 AMAQI
26th Jul 20264011 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026291 PMAQI
26th Jul 2026232 PMAQI
26th Jul 2026273 PMAQI
26th Jul 2026334 PMAQI
26th Jul 2026305 PMAQI
26th Jul 2026416 PMAQI
26th Jul 2026497 PMAQI
26th Jul 2026468 PMAQI
26th Jul 2026499 PMAQI
26th Jul 20265110 PMAQI
26th Jul 20264211 PMAQI
27th Jul 20264612 AMAQI
27th Jul 2026511 AMAQI
27th Jul 2026652 AMAQI
27th Jul 2026723 AMAQI
24°C19/29°C
27th Jul 2026584 AMAQI
27th Jul 2026425 AMAQI
27th Jul 2026486 AMAQI
27th Jul 2026297 AMAQI
27th Jul 2026218 AMAQI
27th Jul 2026229 AMAQI
27th Jul 20263410 AMAQI
27th Jul 20263311 AMAQI
27th Jul 20264612 PMAQI
27th Jul 2026621 PMAQI
27th Jul 2026532 PMAQI
27th Jul 2026313 PMAQI
27th Jul 2026514 PMAQI
27th Jul 2026505 PMAQI
27th Jul 2026426 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026368 PMAQI
27th Jul 2026669 PMAQI
27th Jul 20265410 PMAQI
27th Jul 20265911 PMAQI
28th Jul 20266212 AMAQI
28th Jul 2026581 AMAQI
28th Jul 2026572 AMAQI
28th Jul 2026693 AMAQI
23°C19/27°C
28th Jul 2026814 AMAQI
28th Jul 2026725 AMAQI
28th Jul 2026656 AMAQI
28th Jul 2026697 AMAQI
28th Jul 2026668 AMAQI
28th Jul 2026789 AMAQI
28th Jul 20268110 AMAQI
28th Jul 20267611 AMAQI
28th Jul 20266212 PMAQI
28th Jul 2026621 PMAQI
28th Jul 2026572 PMAQI
28th Jul 2026583 PMAQI
28th Jul 2026624 PMAQI
28th Jul 2026655 PMAQI
28th Jul 2026656 PMAQI
28th Jul 2026747 PMAQI
28th Jul 2026738 PMAQI
28th Jul 2026699 PMAQI
28th Jul 20267810 PMAQI
28th Jul 20266611 PMAQI
29th Jul 20265412 AMAQI
29th Jul 2026401 AMAQI
29th Jul 2026462 AMAQI
29th Jul 2026423 AMAQI
25°C22/30°C
29th Jul 2026364 AMAQI
29th Jul 2026295 AMAQI
29th Jul 2026246 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026298 AMAQI
29th Jul 2026339 AMAQI
29th Jul 20263810 AMAQI
29th Jul 20264611 AMAQI
29th Jul 20265612 PMAQI
29th Jul 2026521 PMAQI
29th Jul 2026502 PMAQI
29th Jul 2026363 PMAQI
29th Jul 2026304 PMAQI
29th Jul 2026285 PMAQI
29th Jul 2026286 PMAQI
29th Jul 2026267 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026299 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20263611 PMAQI
30th Jul 20262912 AMAQI
30th Jul 2026271 AMAQI
30th Jul 2026292 AMAQI
30th Jul 2026403 AMAQI
27°C23/31°C
30th Jul 2026214 AMAQI
30th Jul 2026305 AMAQI
30th Jul 2026386 AMAQI
30th Jul 2026337 AMAQI
30th Jul 2026298 AMAQI
30th Jul 2026279 AMAQI
30th Jul 20263010 AMAQI
30th Jul 20265611 AMAQI
30th Jul 20263312 PMAQI
30th Jul 2026301 PMAQI
30th Jul 2026312 PMAQI
30th Jul 2026243 PMAQI
30th Jul 2026284 PMAQI
30th Jul 2026285 PMAQI
30th Jul 2026266 PMAQI
30th Jul 2026277 PMAQI
30th Jul 2026308 PMAQI
30th Jul 2026289 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20262911 PMAQI
31st Jul 20263912 AMAQI
31st Jul 2026381 AMAQI
31st Jul 2026492 AMAQI
31st Jul 2026533 AMAQI
26°C22/30°C
31st Jul 2026544 AMAQI
31st Jul 2026645 AMAQI
31st Jul 2026716 AMAQI
31st Jul 2026647 AMAQI
31st Jul 2026608 AMAQI
31st Jul 2026629 AMAQI
31st Jul 20266510 AMAQI
31st Jul 20266611 AMAQI
31st Jul 20266012 PMAQI
31st Jul 2026661 PMAQI
31st Jul 2026592 PMAQI
31st Jul 2026643 PMAQI
31st Jul 2026664 PMAQI
31st Jul 2026605 PMAQI
31st Jul 2026676 PMAQI
31st Jul 2026657 PMAQI
31st Jul 2026598 PMAQI
31st Jul 2026689 PMAQI
31st Jul 20267110 PMAQI
31st Jul 20267011 PMAQI
1st Aug 20266312 AMAQI
1st Aug 2026581 AMAQI
1st Aug 2026602 AMAQI
1st Aug 2026543 AMAQI
27°C24/30°C
1st Aug 2026534 AMAQI
1st Aug 2026275 AMAQI
1st Aug 2026296 AMAQI
1st Aug 2026297 AMAQI
1st Aug 2026368 AMAQI
1st Aug 2026339 AMAQI
1st Aug 20262810 AMAQI
1st Aug 20262811 AMAQI
1st Aug 20262912 PMAQI
1st Aug 2026301 PMAQI
1st Aug 2026322 PMAQI
1st Aug 2026343 PMAQI
1st Aug 2026354 PMAQI
1st Aug 2026395 PMAQI
1st Aug 2026366 PMAQI
1st Aug 2026347 PMAQI
1st Aug 2026318 PMAQI
1st Aug 2026299 PMAQI
1st Aug 20263110 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20263612 AMAQI
2nd Aug 2026421 AMAQI
2nd Aug 2026322 AMAQI
2nd Aug 2026253 AMAQI
25°C23/26°C
2nd Aug 2026254 AMAQI
2nd Aug 2026275 AMAQI
2nd Aug 2026316 AMAQI
2nd Aug 2026387 AMAQI
2nd Aug 2026468 AMAQI
2nd Aug 2026509 AMAQI
2nd Aug 20264210 AMAQI
2nd Aug 20264411 AMAQI
2nd Aug 20262812 PMAQI
2nd Aug 2026321 PMAQI
2nd Aug 2026362 PMAQI
2nd Aug 2026373 PMAQI
2nd Aug 2026344 PMAQI
2nd Aug 2026315 PMAQI
2nd Aug 2026316 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20263110 PMAQI
2nd Aug 20263311 PMAQI
3rd Aug 20263312 AMAQI
3rd Aug 2026301 AMAQI
3rd Aug 2026312 AMAQI
3rd Aug 2026343 AMAQI
24°C21/28°C
3rd Aug 2026304 AMAQI
3rd Aug 2026255 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026237 AMAQI
3rd Aug 2026218 AMAQI
3rd Aug 2026219 AMAQI
3rd Aug 20262510 AMAQI
3rd Aug 20262911 AMAQI
3rd Aug 20264612 PMAQI
3rd Aug 2026501 PMAQI
3rd Aug 2026502 PMAQI
3rd Aug 2026383 PMAQI
3rd Aug 2026364 PMAQI
3rd Aug 2026425 PMAQI
3rd Aug 2026536 PMAQI
3rd Aug 2026477 PMAQI
3rd Aug 2026568 PMAQI
3rd Aug 2026769 PMAQI
3rd Aug 20268110 PMAQI
3rd Aug 20267211 PMAQI
4th Aug 20264612 AMAQI
4th Aug 2026331 AMAQI
4th Aug 2026362 AMAQI
4th Aug 2026363 AMAQI
25°C21/29°C
4th Aug 2026274 AMAQI
4th Aug 2026365 AMAQI
4th Aug 2026426 AMAQI
4th Aug 2026327 AMAQI
4th Aug 2026278 AMAQI
4th Aug 2026239 AMAQI
4th Aug 20263310 AMAQI
4th Aug 20264711 AMAQI
4th Aug 20264912 PMAQI
4th Aug 2026521 PMAQI
4th Aug 2026592 PMAQI
4th Aug 2026493 PMAQI
4th Aug 2026494 PMAQI
4th Aug 2026515 PMAQI
4th Aug 2026366 PMAQI
4th Aug 2026237 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026259 PMAQI
4th Aug 20262310 PMAQI
4th Aug 20263411 PMAQI
5th Aug 20263412 AMAQI
5th Aug 2026231 AMAQI
5th Aug 2026232 AMAQI
5th Aug 2026323 AMAQI
27°C24/31°C
5th Aug 2026384 AMAQI
5th Aug 2026255 AMAQI
5th Aug 2026466 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026428 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20262510 AMAQI
5th Aug 20262711 AMAQI
5th Aug 20262512 PMAQI
5th Aug 2026421 PMAQI
5th Aug 2026382 PMAQI
5th Aug 2026253 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026325 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026407 PMAQI
5th Aug 2026278 PMAQI
5th Aug 2026329 PMAQI
5th Aug 20263310 PMAQI
5th Aug 20265011 PMAQI
6th Aug 20266412 AMAQI
6th Aug 2026571 AMAQI
6th Aug 2026602 AMAQI
6th Aug 2026573 AMAQI
26°C23/30°C
6th Aug 2026594 AMAQI
6th Aug 2026575 AMAQI
6th Aug 2026516 AMAQI
6th Aug 2026387 AMAQI
6th Aug 2026288 AMAQI
6th Aug 2026259 AMAQI
6th Aug 20262510 AMAQI
6th Aug 20262311 AMAQI
6th Aug 20262312 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026292 PMAQI
6th Aug 2026253 PMAQI
6th Aug 2026464 PMAQI
6th Aug 2026465 PMAQI
6th Aug 2026276 PMAQI
6th Aug 2026307 PMAQI
6th Aug 2026308 PMAQI
6th Aug 2026389 PMAQI
6th Aug 20262510 PMAQI
6th Aug 20262511 PMAQI
7th Aug 20263312 AMAQI
7th Aug 2026421 AMAQI
7th Aug 2026422 AMAQI
7th Aug 2026403 AMAQI
26°C23/31°C
7th Aug 2026294 AMAQI
7th Aug 2026295 AMAQI
7th Aug 2026256 AMAQI
7th Aug 2026257 AMAQI
7th Aug 2026258 AMAQI
7th Aug 2026259 AMAQI
7th Aug 20262510 AMAQI
7th Aug 20263611 AMAQI
7th Aug 20265612 PMAQI
7th Aug 2026311 PMAQI
7th Aug 2026252 PMAQI
7th Aug 2026253 PMAQI
7th Aug 2026274 PMAQI
7th Aug 2026335 PMAQI
7th Aug 2026216 PMAQI
7th Aug 2026337 PMAQI
7th Aug 2026518 PMAQI
7th Aug 2026469 PMAQI
7th Aug 20263810 PMAQI
7th Aug 20263811 PMAQI
8th Aug 20263612 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026252 AMAQI
8th Aug 2026293 AMAQI
18°C12/21°C
8th Aug 2026244 AMAQI
8th Aug 2026255 AMAQI
8th Aug 2026316 AMAQI
8th Aug 2026367 AMAQI
8th Aug 2026578 AMAQI
8th Aug 2026649 AMAQI
8th Aug 20265310 AMAQI
8th Aug 20263611 AMAQI
8th Aug 20262912 PMAQI
8th Aug 2026251 PMAQI
8th Aug 2026252 PMAQI
8th Aug 2026253 PMAQI
8th Aug 2026254 PMAQI
8th Aug 2026315 PMAQI
8th Aug 2026216 PMAQI
8th Aug 2026297 PMAQI
8th Aug 2026408 PMAQI
8th Aug 2026489 PMAQI
8th Aug 20264010 PMAQI
8th Aug 20262811 PMAQI
9th Aug 20263012 AMAQI
9th Aug 2026301 AMAQI
9th Aug 2026342 AMAQI
9th Aug 2026423 AMAQI
15°C10/21°C
9th Aug 2026244 AMAQI
9th Aug 2026335 AMAQI
9th Aug 2026296 AMAQI
9th Aug 2026427 AMAQI
9th Aug 2026388 AMAQI
9th Aug 2026579 AMAQI
9th Aug 20265110 AMAQI
9th Aug 20263111 AMAQI
9th Aug 20263312 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026382 PMAQI
9th Aug 2026363 PMAQI
9th Aug 2026404 PMAQI
9th Aug 2026325 PMAQI
9th Aug 2026276 PMAQI
9th Aug 2026387 PMAQI
9th Aug 2026368 PMAQI
9th Aug 2026309 PMAQI
9th Aug 20263610 PMAQI
9th Aug 20264011 PMAQI
10th Aug 20264012 AMAQI
10th Aug 2026361 AMAQI
10th Aug 2026382 AMAQI
10th Aug 2026463 AMAQI
17°C11/24°C
10th Aug 2026444 AMAQI
10th Aug 2026275 AMAQI
10th Aug 2026336 AMAQI
10th Aug 2026297 AMAQI
10th Aug 2026258 AMAQI
10th Aug 2026259 AMAQI
10th Aug 20262510 AMAQI
10th Aug 20262411 AMAQI
10th Aug 20263412 PMAQI
10th Aug 2026281 PMAQI
10th Aug 2026292 PMAQI
10th Aug 2026283 PMAQI
10th Aug 2026424 PMAQI
10th Aug 2026405 PMAQI
10th Aug 2026426 PMAQI
10th Aug 2026447 PMAQI
10th Aug 2026468 PMAQI
10th Aug 2026469 PMAQI
10th Aug 20263610 PMAQI
10th Aug 20263611 PMAQI
11th Aug 20263312 AMAQI
11th Aug 2026251 AMAQI
11th Aug 2026252 AMAQI
11th Aug 2026273 AMAQI
21°C14/27°C
11th Aug 2026364 AMAQI
11th Aug 2026295 AMAQI
11th Aug 2026276 AMAQI
11th Aug 2026217 AMAQI
11th Aug 2026248 AMAQI
11th Aug 2026449 AMAQI
11th Aug 20263810 AMAQI
11th Aug 20265611 AMAQI
11th Aug 20266212 PMAQI
11th Aug 2026601 PMAQI
11th Aug 2026602 PMAQI
11th Aug 2026563 PMAQI
11th Aug 2026524 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026526 PMAQI
11th Aug 2026497 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026339 PMAQI
11th Aug 20265110 PMAQI
11th Aug 20267011 PMAQI
12th Aug 20265912 AMAQI
12th Aug 2026511 AMAQI
12th Aug 2026372 AMAQI
12th Aug 2026313 AMAQI
25°C21/30°C
12th Aug 2026264 AMAQI
12th Aug 2026285 AMAQI
12th Aug 2026426 AMAQI
12th Aug 2026277 AMAQI
12th Aug 2026288 AMAQI
12th Aug 2026369 AMAQI
12th Aug 20265410 AMAQI
12th Aug 20265711 AMAQI
12th Aug 20267312 PMAQI
12th Aug 2026761 PMAQI
12th Aug 2026732 PMAQI
12th Aug 2026543 PMAQI
12th Aug 2026564 PMAQI
12th Aug 2026405 PMAQI
12th Aug 2026486 PMAQI
12th Aug 2026447 PMAQI
12th Aug 2026428 PMAQI
12th Aug 2026449 PMAQI
12th Aug 20263110 PMAQI
12th Aug 20262511 PMAQI
13th Aug 20262112 AMAQI
13th Aug 2026211 AMAQI
13th Aug 2026312 AMAQI
13th Aug 2026213 AMAQI
25°C22/29°C
13th Aug 2026254 AMAQI
4 AM13th Aug 2026215 AMAQI
13th Aug 2026296 AMAQI
13th Aug 2026217 AMAQI
13th Aug 2026278 AMAQI
13th Aug 2026259 AMAQI
13th Aug 20263810 AMAQI
13th Aug 20263811 AMAQI
11 AM13th Aug 20263312 PMAQI
13th Aug 2026331 PMAQI
13th Aug 2026342 PMAQI
13th Aug 2026343 PMAQI
13th Aug 2026384 PMAQI
13th Aug 2026385 PMAQI
13th Aug 2026336 PMAQI
13th Aug 2026297 PMAQI
7 PM13th Aug 2026258 PMAQI
13th Aug 2026429 PMAQI
13th Aug 20263310 PMAQI
13th Aug 20263311 PMAQI
11 PM3 AM
21°C19/23°C
Day time
Avg. Highest Time
11 AM - 1 PM
43AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
7 AM - 8 AM
37AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 1 PM (Avg. 43), while the lowest AQI was between 7 AM to 8 AM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 3 AM
43AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
8 PM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 43), while the lowest AQI was between 8 PM to 8 PM (Avg. 38).
2026 Days Vs Air Quality
Acheng Huining, Harbin, Heilongjiang, China
2026
40%
89
38%
85
19%
43
4%
8
Total number of days with different AQI categories in last 225 days in 2026 (140 days remaining)
Good
89 DaysModerate
85 DaysPoor
43 DaysUnhealthy
8 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 40%
Health Risk Level:
Significant
In 2026, 40% of 225 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
Acheng Huining, Harbin, Heilongjiang, 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
84AQI (US)
84AQI (US)
2nd January 2026
110AQI (US)
110AQI (US)
3rd January 2026
160AQI (US)
160AQI (US)
4th January 2026
112AQI (US)
112AQI (US)
5th January 2026
95AQI (US)
95AQI (US)
6th January 2026
117AQI (US)
117AQI (US)
7th January 2026
66AQI (US)
66AQI (US)
8th January 2026
78AQI (US)
78AQI (US)
9th January 2026
105AQI (US)
105AQI (US)
10th January 2026
126AQI (US)
126AQI (US)
11th January 2026
125AQI (US)
125AQI (US)
12th January 2026
122AQI (US)
122AQI (US)
13th January 2026
109AQI (US)
109AQI (US)
14th January 2026
90AQI (US)
90AQI (US)
15th January 2026
138AQI (US)
138AQI (US)
16th January 2026
128AQI (US)
128AQI (US)
17th January 2026
95AQI (US)
95AQI (US)
18th January 2026
139AQI (US)
139AQI (US)
19th January 2026
106AQI (US)
106AQI (US)
20th January 2026
69AQI (US)
69AQI (US)
21st January 2026
87AQI (US)
87AQI (US)
22nd January 2026
79AQI (US)
79AQI (US)
23rd January 2026
106AQI (US)
106AQI (US)
24th January 2026
124AQI (US)
124AQI (US)
25th January 2026
124AQI (US)
124AQI (US)
26th January 2026
140AQI (US)
140AQI (US)
27th January 2026
122AQI (US)
122AQI (US)
28th January 2026
117AQI (US)
117AQI (US)
29th January 2026
98AQI (US)
98AQI (US)
30th January 2026
73AQI (US)
73AQI (US)
31st January 2026
135AQI (US)
135AQI (US)
1st February 2026
148AQI (US)
148AQI (US)
2nd February 2026
106AQI (US)
106AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
109AQI (US)
109AQI (US)
5th February 2026
107AQI (US)
107AQI (US)
6th February 2026
54AQI (US)
54AQI (US)
7th February 2026
97AQI (US)
97AQI (US)
8th February 2026
87AQI (US)
87AQI (US)
9th February 2026
129AQI (US)
129AQI (US)
10th February 2026
146AQI (US)
146AQI (US)
11th February 2026
120AQI (US)
120AQI (US)
12th February 2026
146AQI (US)
146AQI (US)
13th February 2026
133AQI (US)
133AQI (US)
14th February 2026
147AQI (US)
147AQI (US)
15th February 2026
62AQI (US)
62AQI (US)
16th February 2026
94AQI (US)
94AQI (US)
17th February 2026
92AQI (US)
92AQI (US)
18th February 2026
82AQI (US)
82AQI (US)
19th February 2026
113AQI (US)
113AQI (US)
20th February 2026
121AQI (US)
121AQI (US)
21st February 2026
137AQI (US)
137AQI (US)
22nd February 2026
84AQI (US)
84AQI (US)
23rd February 2026
61AQI (US)
61AQI (US)
24th February 2026
39AQI (US)
39AQI (US)
25th February 2026
67AQI (US)
67AQI (US)
26th February 2026
50AQI (US)
50AQI (US)
27th February 2026
44AQI (US)
44AQI (US)
28th February 2026
58AQI (US)
58AQI (US)
1st March 2026
52AQI (US)
52AQI (US)
2nd March 2026
45AQI (US)
45AQI (US)
3rd March 2026
65AQI (US)
65AQI (US)
4th March 2026
100AQI (US)
100AQI (US)
5th March 2026
118AQI (US)
118AQI (US)
6th March 2026
80AQI (US)
80AQI (US)
7th March 2026
93AQI (US)
93AQI (US)
8th March 2026
98AQI (US)
98AQI (US)
9th March 2026
87AQI (US)
87AQI (US)
10th March 2026
88AQI (US)
88AQI (US)
11th March 2026
95AQI (US)
95AQI (US)
12th March 2026
89AQI (US)
89AQI (US)
13th March 2026
87AQI (US)
87AQI (US)
14th March 2026
63AQI (US)
63AQI (US)
15th March 2026
99AQI (US)
99AQI (US)
16th March 2026
70AQI (US)
70AQI (US)
17th March 2026
138AQI (US)
138AQI (US)
18th March 2026
114AQI (US)
114AQI (US)
19th March 2026
110AQI (US)
110AQI (US)
20th March 2026
96AQI (US)
96AQI (US)
21st March 2026
139AQI (US)
139AQI (US)
22nd March 2026
165AQI (US)
165AQI (US)
23rd March 2026
170AQI (US)
170AQI (US)
24th March 2026
176AQI (US)
176AQI (US)
25th March 2026
163AQI (US)
163AQI (US)
26th March 2026
151AQI (US)
151AQI (US)
27th March 2026
134AQI (US)
134AQI (US)
28th March 2026
167AQI (US)
167AQI (US)
29th March 2026
130AQI (US)
130AQI (US)
30th March 2026
67AQI (US)
67AQI (US)
31st March 2026
140AQI (US)
140AQI (US)
1st April 2026
108AQI (US)
108AQI (US)
2nd April 2026
161AQI (US)
161AQI (US)
3rd April 2026
123AQI (US)
123AQI (US)
4th April 2026
112AQI (US)
112AQI (US)
5th April 2026
93AQI (US)
93AQI (US)
6th April 2026
86AQI (US)
86AQI (US)
7th April 2026
70AQI (US)
70AQI (US)
8th April 2026
62AQI (US)
62AQI (US)
9th April 2026
55AQI (US)
55AQI (US)
10th April 2026
70AQI (US)
70AQI (US)
11th April 2026
44AQI (US)
44AQI (US)
12th April 2026
58AQI (US)
58AQI (US)
13th April 2026
35AQI (US)
35AQI (US)
14th April 2026
83AQI (US)
83AQI (US)
15th April 2026
96AQI (US)
96AQI (US)
16th April 2026
83AQI (US)
83AQI (US)
17th April 2026
88AQI (US)
88AQI (US)
18th April 2026
55AQI (US)
55AQI (US)
19th April 2026
65AQI (US)
65AQI (US)
20th April 2026
55AQI (US)
55AQI (US)
21st April 2026
52AQI (US)
52AQI (US)
22nd April 2026
32AQI (US)
32AQI (US)
23rd April 2026
79AQI (US)
79AQI (US)
24th April 2026
88AQI (US)
88AQI (US)
25th April 2026
52AQI (US)
52AQI (US)
26th April 2026
42AQI (US)
42AQI (US)
27th April 2026
31AQI (US)
31AQI (US)
28th April 2026
42AQI (US)
42AQI (US)
29th April 2026
40AQI (US)
40AQI (US)
30th April 2026
59AQI (US)
59AQI (US)
1st May 2026
46AQI (US)
46AQI (US)
2nd May 2026
37AQI (US)
37AQI (US)
3rd May 2026
54AQI (US)
54AQI (US)
4th May 2026
44AQI (US)
44AQI (US)
5th May 2026
50AQI (US)
50AQI (US)
6th May 2026
41AQI (US)
41AQI (US)
7th May 2026
64AQI (US)
64AQI (US)
8th May 2026
40AQI (US)
40AQI (US)
9th May 2026
39AQI (US)
39AQI (US)
10th May 2026
53AQI (US)
53AQI (US)
11th May 2026
72AQI (US)
72AQI (US)
12th May 2026
72AQI (US)
72AQI (US)
13th May 2026
66AQI (US)
66AQI (US)
14th May 2026
91AQI (US)
91AQI (US)
15th May 2026
59AQI (US)
59AQI (US)
16th May 2026
78AQI (US)
78AQI (US)
17th May 2026
66AQI (US)
66AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
63AQI (US)
63AQI (US)
21st May 2026
67AQI (US)
67AQI (US)
22nd May 2026
78AQI (US)
78AQI (US)
23rd May 2026
71AQI (US)
71AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
49AQI (US)
49AQI (US)
27th May 2026
33AQI (US)
33AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
34AQI (US)
34AQI (US)
30th May 2026
19AQI (US)
19AQI (US)
31st May 2026
48AQI (US)
48AQI (US)
1st June 2026
34AQI (US)
34AQI (US)
2nd June 2026
39AQI (US)
39AQI (US)
3rd June 2026
28AQI (US)
28AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
20AQI (US)
20AQI (US)
6th June 2026
40AQI (US)
40AQI (US)
7th June 2026
26AQI (US)
26AQI (US)
8th June 2026
15AQI (US)
15AQI (US)
9th June 2026
21AQI (US)
21AQI (US)
10th June 2026
25AQI (US)
25AQI (US)
11th June 2026
36AQI (US)
36AQI (US)
12th June 2026
34AQI (US)
34AQI (US)
13th June 2026
33AQI (US)
33AQI (US)
14th June 2026
29AQI (US)
29AQI (US)
15th June 2026
36AQI (US)
36AQI (US)
16th June 2026
30AQI (US)
30AQI (US)
17th June 2026
33AQI (US)
33AQI (US)
18th June 2026
38AQI (US)
38AQI (US)
19th June 2026
58AQI (US)
58AQI (US)
20th June 2026
45AQI (US)
45AQI (US)
21st June 2026
18AQI (US)
18AQI (US)
22nd June 2026
34AQI (US)
34AQI (US)
23rd June 2026
33AQI (US)
33AQI (US)
24th June 2026
46AQI (US)
46AQI (US)
25th June 2026
30AQI (US)
30AQI (US)
26th June 2026
34AQI (US)
34AQI (US)
27th June 2026
42AQI (US)
42AQI (US)
28th June 2026
35AQI (US)
35AQI (US)
29th June 2026
52AQI (US)
52AQI (US)
30th June 2026
66AQI (US)
66AQI (US)
1st July 2026
65AQI (US)
65AQI (US)
2nd July 2026
48AQI (US)
48AQI (US)
3rd July 2026
58AQI (US)
58AQI (US)
4th July 2026
23AQI (US)
23AQI (US)
5th July 2026
39AQI (US)
39AQI (US)
6th July 2026
50AQI (US)
50AQI (US)
7th July 2026
22AQI (US)
22AQI (US)
8th July 2026
17AQI (US)
17AQI (US)
9th July 2026
25AQI (US)
25AQI (US)
10th July 2026
27AQI (US)
27AQI (US)
11th July 2026
26AQI (US)
26AQI (US)
12th July 2026
22AQI (US)
22AQI (US)
13th July 2026
28AQI (US)
28AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
32AQI (US)
32AQI (US)
16th July 2026
19AQI (US)
19AQI (US)
17th July 2026
32AQI (US)
32AQI (US)
18th July 2026
41AQI (US)
41AQI (US)
19th July 2026
33AQI (US)
33AQI (US)
20th July 2026
53AQI (US)
53AQI (US)
21st July 2026
43AQI (US)
43AQI (US)
22nd July 2026
57AQI (US)
57AQI (US)
23rd July 2026
73AQI (US)
73AQI (US)
24th July 2026
42AQI (US)
42AQI (US)
25th July 2026
38AQI (US)
38AQI (US)
26th July 2026
37AQI (US)
37AQI (US)
27th July 2026
47AQI (US)
47AQI (US)
28th July 2026
68AQI (US)
68AQI (US)
29th July 2026
36AQI (US)
36AQI (US)
30th July 2026
30AQI (US)
30AQI (US)
31st July 2026
61AQI (US)
61AQI (US)
1st August 2026
37AQI (US)
37AQI (US)
2nd August 2026
35AQI (US)
35AQI (US)
3rd August 2026
41AQI (US)
41AQI (US)
4th August 2026
37AQI (US)
37AQI (US)
5th August 2026
34AQI (US)
34AQI (US)
6th August 2026
38AQI (US)
38AQI (US)
7th August 2026
33AQI (US)
33AQI (US)
8th August 2026
34AQI (US)
34AQI (US)
9th August 2026
37AQI (US)
37AQI (US)
10th August 2026
35AQI (US)
35AQI (US)
11th August 2026
42AQI (US)
42AQI (US)
12th August 2026
45AQI (US)
45AQI (US)
13th August 2026
30AQI (US)
30AQI (US)
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
109AQI (US)
96AQI (US)
109AQI (US)
71AQI (US)
55AQI (US)
34AQI (US)
39AQI (US)
37AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202671AQI (US)
11
19
1
4
11
13
1
16
8
6
7
19
3
1
13
18
27
3
24
7
13
89
85
43
8
Highest AQI (US) recorded in
January109AQI (US)
Lowest AQI (US) recorded in
June34AQI (US)
202592AQI (US)
9
15
7
7
17
4
21
9
1
18
9
3
29
2
8
22
14
17
27
4
17
13
2
17
10
2
6
9
13
2
13
13
5
68
167
78
42
10
Highest AQI (US) recorded in
January171AQI (US)
Lowest AQI (US) recorded in
August43AQI (US)
202498AQI (US)
1
12
14
2
1
7
10
6
5
1
1
21
9
9
13
7
1
6
21
4
12
15
3
8
11
11
1
14
17
18
12
2
20
9
6
14
9
1
7
19
5
61
147
104
42
9
2
Highest AQI (US) recorded in
January159AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202394AQI (US)
4
14
10
2
4
14
10
11
14
5
1
13
5
6
6
2
27
2
12
18
21
10
21
10
12
18
4
18
6
3
2
7
15
5
5
12
14
74
145
80
53
11
Highest AQI (US) recorded in
January142AQI (US)
Lowest AQI (US) recorded in
August45AQI (US)
202294AQI (US)
11
10
6
2
3
8
10
25
6
1
14
9
3
2
3
25
3
14
16
17
4
1
16
11
1
11
15
5
4
10
9
6
1
15
9
6
1
66
139
61
35
10
2
Highest AQI (US) recorded in
January175AQI (US)
Lowest AQI (US) recorded in
July43AQI (US)
202191AQI (US)
1
12
15
1
1
1
4
17
4
2
11
18
2
1
11
10
5
3
4
24
3
10
19
9
22
17
11
20
10
8
17
6
3
13
12
1
1
1
12
13
5
74
155
91
32
6
2
Highest AQI (US) recorded in
January158AQI (US)
Lowest AQI (US) recorded in
September47AQI (US)
202083AQI (US)
1
9
3
2
8
5
4
2
6
11
1
18
11
1
11
18
2
20
11
15
15
7
19
5
4
7
8
11
21
10
84
109
46
25
2
Highest AQI (US) recorded in
April162AQI (US)
Lowest AQI (US) recorded in
August44AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2024(Avg.)
98AQI (US)Least Polluted Year Recorded
2026(Avg.)
71AQI (US)Acheng Huining's annual 2026 AQI (US) (71) shows an average percentage change of -22.6% (improved AQI (US)) compared to previous years: 2020 (83), 2021 (91), 2022 (94), 2023 (94), 2024 (98), 2025 (92).
