Ganquan County Environmental Protection Bureau, Yanan, Shaanxi, 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
Ganquan County Environmental Protection Bureau, Yanan, Shaanxi, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
17th Aug 2023
122AQILowest AQI recorded on
3rd Aug 2026
28AQISame Day Analysis (18th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 43 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 17th Aug - 18th Aug 2026
Ganquan County Environmental Protection Bureau, Yanan, Shaanxi, China
AQI
Day
Night
.
5 AM17th Aug 2026
7 PM
4 AM18th Aug 2026
Day time
Avg. Highest Time
10AM17th Aug
69AQI
Avg. Lowest Time
5PM17th Aug
29AQI
Night time
Avg. Highest Time
10PM17th Aug
60AQI
Avg. Lowest Time
4AM18th Aug
44AQI
In the last 24 hours,
Ganquan County Environmental Protection Bureau's AQI reached its highest point of 69 at 10 AM during the Day, while the lowest point, 29, was recorded at 5 PM during the Day between 17th Aug and 18th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Ganquan County Environmental Protection Bureau, Yanan, Shaanxi, China
JulAug
20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th
Day
Night
20th Jul 2026275 AMAQI
20th Jul 2026236 AMAQI
20th Jul 2026237 AMAQI
20th Jul 2026298 AMAQI
20th Jul 2026299 AMAQI
20th Jul 20263810 AMAQI
20th Jul 20263611 AMAQI
20th Jul 20263212 PMAQI
20th Jul 2026401 PMAQI
20th Jul 2026462 PMAQI
20th Jul 2026443 PMAQI
20th Jul 2026484 PMAQI
20th Jul 2026485 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026598 PMAQI
20th Jul 2026599 PMAQI
20th Jul 20266710 PMAQI
20th Jul 20268011 PMAQI
21st Jul 20269012 AMAQI
21st Jul 2026851 AMAQI
21st Jul 2026852 AMAQI
21st Jul 2026723 AMAQI
21st Jul 2026654 AMAQI
25°C21/33°C
21st Jul 2026665 AMAQI
21st Jul 2026656 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026568 AMAQI
21st Jul 2026629 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20265212 PMAQI
21st Jul 2026521 PMAQI
21st Jul 2026472 PMAQI
21st Jul 2026403 PMAQI
21st Jul 2026404 PMAQI
21st Jul 2026475 PMAQI
21st Jul 2026926 PMAQI
21st Jul 2026527 PMAQI
21st Jul 2026518 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20264410 PMAQI
21st Jul 20264611 PMAQI
22nd Jul 20264412 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026662 AMAQI
22nd Jul 2026623 AMAQI
22nd Jul 2026534 AMAQI
24°C19/30°C
22nd Jul 2026555 AMAQI
22nd Jul 2026576 AMAQI
22nd Jul 2026597 AMAQI
22nd Jul 2026658 AMAQI
22nd Jul 2026639 AMAQI
22nd Jul 20266010 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20263612 PMAQI
22nd Jul 2026271 PMAQI
22nd Jul 2026252 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026215 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026317 PMAQI
22nd Jul 2026278 PMAQI
22nd Jul 2026469 PMAQI
22nd Jul 20265510 PMAQI
22nd Jul 20266911 PMAQI
23rd Jul 20266912 AMAQI
23rd Jul 2026721 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026623 AMAQI
23rd Jul 2026674 AMAQI
21°C18/29°C
23rd Jul 2026685 AMAQI
23rd Jul 2026596 AMAQI
23rd Jul 2026647 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 20261029 AMAQI
23rd Jul 20268510 AMAQI
23rd Jul 20266711 AMAQI
23rd Jul 20267112 PMAQI
23rd Jul 2026621 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026444 PMAQI
23rd Jul 2026405 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026427 PMAQI
23rd Jul 2026518 PMAQI
23rd Jul 2026599 PMAQI
23rd Jul 20267110 PMAQI
23rd Jul 20267811 PMAQI
24th Jul 20268512 AMAQI
24th Jul 2026731 AMAQI
24th Jul 2026732 AMAQI
24th Jul 2026833 AMAQI
24th Jul 2026864 AMAQI
24°C19/30°C
24th Jul 2026745 AMAQI
24th Jul 2026276 AMAQI
24th Jul 2026347 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20265110 AMAQI
24th Jul 20264411 AMAQI
24th Jul 20265612 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026592 PMAQI
24th Jul 2026533 PMAQI
24th Jul 2026484 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026336 PMAQI
24th Jul 2026387 PMAQI
24th Jul 2026448 PMAQI
24th Jul 2026519 PMAQI
24th Jul 20266010 PMAQI
24th Jul 20265911 PMAQI
25th Jul 20267412 AMAQI
25th Jul 2026761 AMAQI
25th Jul 2026662 AMAQI
25th Jul 2026743 AMAQI
25th Jul 2026694 AMAQI
24°C21/30°C
25th Jul 2026725 AMAQI
25th Jul 2026766 AMAQI
25th Jul 2026867 AMAQI
25th Jul 20261028 AMAQI
25th Jul 20261149 AMAQI
25th Jul 202610210 AMAQI
25th Jul 20268211 AMAQI
25th Jul 20266812 PMAQI
25th Jul 2026651 PMAQI
25th Jul 2026632 PMAQI
25th Jul 2026553 PMAQI
25th Jul 2026634 PMAQI
25th Jul 2026515 PMAQI
25th Jul 2026526 PMAQI
25th Jul 2026607 PMAQI
25th Jul 2026648 PMAQI
25th Jul 2026689 PMAQI
25th Jul 20266710 PMAQI
25th Jul 20267011 PMAQI
26th Jul 20266912 AMAQI
26th Jul 2026711 AMAQI
26th Jul 2026732 AMAQI
26th Jul 2026783 AMAQI
26th Jul 2026814 AMAQI
25°C22/31°C
26th Jul 2026865 AMAQI
26th Jul 2026966 AMAQI
26th Jul 2026977 AMAQI
26th Jul 2026968 AMAQI
26th Jul 2026989 AMAQI
26th Jul 20269010 AMAQI
26th Jul 20268211 AMAQI
26th Jul 20267312 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026493 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026485 PMAQI
26th Jul 2026506 PMAQI
26th Jul 2026547 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026629 PMAQI
26th Jul 20266810 PMAQI
26th Jul 20267211 PMAQI
27th Jul 20267012 AMAQI
27th Jul 2026661 AMAQI
27th Jul 2026522 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026444 AMAQI
25°C20/30°C
27th Jul 2026315 AMAQI
27th Jul 2026346 AMAQI
27th Jul 2026427 AMAQI
27th Jul 2026448 AMAQI
27th Jul 2026329 AMAQI
27th Jul 20262310 AMAQI
27th Jul 20262911 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026221 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026383 PMAQI
27th Jul 2026314 PMAQI
27th Jul 2026365 PMAQI
27th Jul 2026496 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026278 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20263110 PMAQI
27th Jul 20263611 PMAQI
28th Jul 20263612 AMAQI
28th Jul 2026381 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026363 AMAQI
28th Jul 2026444 AMAQI
23°C20/29°C
28th Jul 2026465 AMAQI
28th Jul 2026516 AMAQI
28th Jul 2026537 AMAQI
28th Jul 2026628 AMAQI
28th Jul 2026699 AMAQI
28th Jul 20269010 AMAQI
28th Jul 20267111 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026481 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026364 PMAQI
28th Jul 2026275 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026258 PMAQI
28th Jul 2026369 PMAQI
28th Jul 20264610 PMAQI
28th Jul 20265211 PMAQI
29th Jul 20265512 AMAQI
29th Jul 2026561 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026533 AMAQI
29th Jul 2026494 AMAQI
23°C20/27°C
29th Jul 2026535 AMAQI
29th Jul 2026576 AMAQI
29th Jul 2026787 AMAQI
29th Jul 2026678 AMAQI
29th Jul 2026689 AMAQI
29th Jul 20268310 AMAQI
29th Jul 20267011 AMAQI
29th Jul 20264712 PMAQI
29th Jul 2026251 PMAQI
29th Jul 2026252 PMAQI
29th Jul 2026253 PMAQI
29th Jul 2026274 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026257 PMAQI
29th Jul 2026278 PMAQI
29th Jul 2026319 PMAQI
29th Jul 20263410 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20265212 AMAQI
30th Jul 2026541 AMAQI
30th Jul 2026542 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026604 AMAQI
23°C20/27°C
30th Jul 2026545 AMAQI
30th Jul 2026606 AMAQI
30th Jul 2026587 AMAQI
30th Jul 2026628 AMAQI
30th Jul 2026669 AMAQI
30th Jul 20266510 AMAQI
30th Jul 20265111 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026361 PMAQI
30th Jul 2026272 PMAQI
30th Jul 2026253 PMAQI
30th Jul 2026264 PMAQI
30th Jul 2026255 PMAQI
30th Jul 2026366 PMAQI
30th Jul 2026257 PMAQI
30th Jul 2026318 PMAQI
30th Jul 2026239 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262111 PMAQI
31st Jul 20262912 AMAQI
31st Jul 2026251 AMAQI
31st Jul 2026342 AMAQI
31st Jul 2026363 AMAQI
31st Jul 2026364 AMAQI
25°C20/29°C
31st Jul 2026345 AMAQI
31st Jul 2026276 AMAQI
31st Jul 2026257 AMAQI
31st Jul 2026278 AMAQI
31st Jul 2026259 AMAQI
31st Jul 20263310 AMAQI
31st Jul 20263811 AMAQI
31st Jul 20262512 PMAQI
31st Jul 2026271 PMAQI
31st Jul 2026312 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026274 PMAQI
31st Jul 2026345 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026239 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262911 PMAQI
1st Aug 20262912 AMAQI
1st Aug 2026291 AMAQI
1st Aug 2026272 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026254 AMAQI
21°C20/25°C
1st Aug 2026235 AMAQI
1st Aug 2026216 AMAQI
1st Aug 2026247 AMAQI
1st Aug 2026298 AMAQI
1st Aug 2026279 AMAQI
1st Aug 20264010 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20264912 PMAQI
1st Aug 2026481 PMAQI
1st Aug 2026382 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026534 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026556 PMAQI
1st Aug 2026627 PMAQI
1st Aug 2026608 PMAQI
1st Aug 2026549 PMAQI
1st Aug 20265110 PMAQI
1st Aug 20264811 PMAQI
2nd Aug 20266612 AMAQI
2nd Aug 2026681 AMAQI
2nd Aug 2026712 AMAQI
2nd Aug 2026653 AMAQI
2nd Aug 2026624 AMAQI
23°C20/28°C
2nd Aug 2026525 AMAQI
2nd Aug 2026406 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026298 AMAQI
2nd Aug 2026299 AMAQI
2nd Aug 20262710 AMAQI
2nd Aug 20263111 AMAQI
2nd Aug 20263312 PMAQI
2nd Aug 2026381 PMAQI
2nd Aug 2026272 PMAQI
2nd Aug 2026273 PMAQI
2nd Aug 2026214 PMAQI
2nd Aug 2026275 PMAQI
2nd Aug 2026366 PMAQI
2nd Aug 2026307 PMAQI
2nd Aug 2026218 PMAQI
2nd Aug 2026239 PMAQI
2nd Aug 20262310 PMAQI
2nd Aug 20262111 PMAQI
3rd Aug 20262312 AMAQI
3rd Aug 2026211 AMAQI
3rd Aug 2026212 AMAQI
3rd Aug 2026233 AMAQI
3rd Aug 2026234 AMAQI
19°C16/23°C
3rd Aug 2026275 AMAQI
3rd Aug 2026256 AMAQI
3rd Aug 2026257 AMAQI
3rd Aug 2026258 AMAQI
3rd Aug 2026259 AMAQI
3rd Aug 20263210 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20264212 PMAQI
3rd Aug 2026341 PMAQI
3rd Aug 2026252 PMAQI
3rd Aug 2026253 PMAQI
3rd Aug 2026294 PMAQI
3rd Aug 2026295 PMAQI
3rd Aug 2026296 PMAQI
3rd Aug 2026277 PMAQI
3rd Aug 2026238 PMAQI
3rd Aug 2026239 PMAQI
3rd Aug 20263010 PMAQI
3rd Aug 20263811 PMAQI
4th Aug 20264512 AMAQI
4th Aug 2026541 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026233 AMAQI
4th Aug 2026274 AMAQI
18°C16/21°C
4th Aug 2026235 AMAQI
4th Aug 2026246 AMAQI
4th Aug 2026237 AMAQI
4th Aug 2026298 AMAQI
4th Aug 2026369 AMAQI
4th Aug 20264610 AMAQI
4th Aug 20263811 AMAQI
4th Aug 20263112 PMAQI
4th Aug 2026331 PMAQI
4th Aug 2026382 PMAQI
4th Aug 2026313 PMAQI
4th Aug 2026274 PMAQI
4th Aug 2026245 PMAQI
4th Aug 2026346 PMAQI
4th Aug 2026427 PMAQI
4th Aug 2026458 PMAQI
4th Aug 2026469 PMAQI
4th Aug 20266010 PMAQI
4th Aug 20266211 PMAQI
5th Aug 20266012 AMAQI
5th Aug 2026581 AMAQI
5th Aug 2026542 AMAQI
5th Aug 2026403 AMAQI
5th Aug 2026484 AMAQI
19°C17/24°C
5th Aug 2026315 AMAQI
5th Aug 2026316 AMAQI
5th Aug 2026367 AMAQI
5th Aug 2026278 AMAQI
5th Aug 2026319 AMAQI
5th Aug 20263310 AMAQI
5th Aug 20263311 AMAQI
5th Aug 20263612 PMAQI
5th Aug 2026251 PMAQI
5th Aug 2026232 PMAQI
5th Aug 2026403 PMAQI
5th Aug 2026324 PMAQI
5th Aug 2026175 PMAQI
5th Aug 2026216 PMAQI
5th Aug 2026217 PMAQI
5th Aug 2026258 PMAQI
5th Aug 2026319 PMAQI
5th Aug 20265410 PMAQI
5th Aug 20265311 PMAQI
6th Aug 20264812 AMAQI
6th Aug 2026461 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026443 AMAQI
6th Aug 2026474 AMAQI
18°C18/19°C
6th Aug 2026465 AMAQI
6th Aug 2026406 AMAQI
6th Aug 2026447 AMAQI
6th Aug 2026468 AMAQI
6th Aug 2026469 AMAQI
6th Aug 20264910 AMAQI
6th Aug 20264911 AMAQI
6th Aug 20265112 PMAQI
6th Aug 2026561 PMAQI
6th Aug 2026492 PMAQI
6th Aug 2026483 PMAQI
6th Aug 2026514 PMAQI
6th Aug 2026555 PMAQI
6th Aug 2026556 PMAQI
6th Aug 2026527 PMAQI
6th Aug 2026588 PMAQI
6th Aug 2026609 PMAQI
6th Aug 20265710 PMAQI
6th Aug 20265311 PMAQI
7th Aug 20265312 AMAQI
7th Aug 2026551 AMAQI
7th Aug 2026562 AMAQI
7th Aug 2026553 AMAQI
7th Aug 2026524 AMAQI
21°C18/25°C
7th Aug 2026535 AMAQI
7th Aug 2026536 AMAQI
7th Aug 2026547 AMAQI
7th Aug 2026558 AMAQI
7th Aug 2026559 AMAQI
7th Aug 20265810 AMAQI
7th Aug 20266011 AMAQI
7th Aug 20266612 PMAQI
7th Aug 2026601 PMAQI
7th Aug 2026582 PMAQI
7th Aug 2026543 PMAQI
7th Aug 2026524 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026406 PMAQI
7th Aug 2026297 PMAQI
7th Aug 2026318 PMAQI
7th Aug 2026469 PMAQI
7th Aug 20264810 PMAQI
7th Aug 20265311 PMAQI
8th Aug 20265812 AMAQI
8th Aug 2026641 AMAQI
8th Aug 2026592 AMAQI
8th Aug 2026573 AMAQI
8th Aug 2026584 AMAQI
23°C19/27°C
8th Aug 2026555 AMAQI
8th Aug 2026586 AMAQI
8th Aug 2026567 AMAQI
8th Aug 2026558 AMAQI
8th Aug 2026649 AMAQI
8th Aug 20267910 AMAQI
8th Aug 20267411 AMAQI
8th Aug 20266212 PMAQI
8th Aug 2026551 PMAQI
8th Aug 2026582 PMAQI
8th Aug 2026623 PMAQI
8th Aug 2026604 PMAQI
8th Aug 2026555 PMAQI
8th Aug 2026596 PMAQI
8th Aug 2026627 PMAQI
8th Aug 2026698 PMAQI
8th Aug 2026769 PMAQI
8th Aug 20268610 PMAQI
8th Aug 20269211 PMAQI
9th Aug 20268212 AMAQI
9th Aug 2026781 AMAQI
9th Aug 2026792 AMAQI
9th Aug 2026743 AMAQI
9th Aug 2026804 AMAQI
24°C21/28°C
9th Aug 2026785 AMAQI
9th Aug 2026816 AMAQI
9th Aug 2026847 AMAQI
9th Aug 2026858 AMAQI
9th Aug 2026879 AMAQI
9th Aug 20268110 AMAQI
9th Aug 20267211 AMAQI
9th Aug 20265912 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026482 PMAQI
9th Aug 2026383 PMAQI
9th Aug 2026384 PMAQI
9th Aug 2026365 PMAQI
9th Aug 2026336 PMAQI
9th Aug 2026407 PMAQI
9th Aug 2026488 PMAQI
9th Aug 2026589 PMAQI
9th Aug 20266510 PMAQI
9th Aug 20267411 PMAQI
10th Aug 20267812 AMAQI
10th Aug 2026591 AMAQI
10th Aug 2026632 AMAQI
10th Aug 2026633 AMAQI
10th Aug 2026644 AMAQI
23°C19/28°C
10th Aug 2026685 AMAQI
10th Aug 2026606 AMAQI
10th Aug 2026647 AMAQI
10th Aug 2026758 AMAQI
10th Aug 2026839 AMAQI
10th Aug 20268110 AMAQI
10th Aug 20267011 AMAQI
10th Aug 20265712 PMAQI
10th Aug 2026521 PMAQI
10th Aug 2026422 PMAQI
10th Aug 2026383 PMAQI
10th Aug 2026364 PMAQI
10th Aug 2026425 PMAQI
10th Aug 2026406 PMAQI
10th Aug 2026467 PMAQI
10th Aug 2026488 PMAQI
10th Aug 2026549 PMAQI
10th Aug 20266410 PMAQI
10th Aug 20266811 PMAQI
11th Aug 20267612 AMAQI
11th Aug 2026701 AMAQI
11th Aug 2026692 AMAQI
11th Aug 2026723 AMAQI
11th Aug 2026764 AMAQI
23°C20/28°C
11th Aug 2026815 AMAQI
11th Aug 2026926 AMAQI
11th Aug 2026957 AMAQI
11th Aug 2026928 AMAQI
11th Aug 2026899 AMAQI
11th Aug 20269310 AMAQI
11th Aug 20267011 AMAQI
11th Aug 20265012 PMAQI
11th Aug 2026421 PMAQI
11th Aug 2026382 PMAQI
11th Aug 2026293 PMAQI
11th Aug 2026294 PMAQI
11th Aug 2026295 PMAQI
11th Aug 2026296 PMAQI
11th Aug 2026337 PMAQI
11th Aug 2026328 PMAQI
11th Aug 2026339 PMAQI
11th Aug 20264610 PMAQI
11th Aug 20265211 PMAQI
12th Aug 20265112 AMAQI
12th Aug 2026501 AMAQI
12th Aug 2026542 AMAQI
12th Aug 2026463 AMAQI
12th Aug 2026444 AMAQI
23°C19/29°C
12th Aug 2026465 AMAQI
12th Aug 2026366 AMAQI
12th Aug 2026317 AMAQI
12th Aug 2026318 AMAQI
12th Aug 2026489 AMAQI
12th Aug 20264610 AMAQI
12th Aug 20262711 AMAQI
12th Aug 20262512 PMAQI
12th Aug 2026251 PMAQI
12th Aug 2026332 PMAQI
12th Aug 2026363 PMAQI
12th Aug 2026334 PMAQI
12th Aug 2026365 PMAQI
12th Aug 2026316 PMAQI
12th Aug 2026277 PMAQI
12th Aug 2026258 PMAQI
12th Aug 2026319 PMAQI
12th Aug 20263310 PMAQI
12th Aug 20265311 PMAQI
13th Aug 20263612 AMAQI
13th Aug 2026441 AMAQI
13th Aug 2026442 AMAQI
13th Aug 2026403 AMAQI
13th Aug 2026404 AMAQI
22°C18/27°C
13th Aug 2026335 AMAQI
13th Aug 2026296 AMAQI
13th Aug 2026367 AMAQI
13th Aug 2026388 AMAQI
13th Aug 2026529 AMAQI
13th Aug 20264610 AMAQI
13th Aug 20265311 AMAQI
13th Aug 20263812 PMAQI
13th Aug 2026341 PMAQI
13th Aug 2026382 PMAQI
13th Aug 2026293 PMAQI
13th Aug 2026314 PMAQI
13th Aug 2026295 PMAQI
13th Aug 2026466 PMAQI
13th Aug 2026547 PMAQI
13th Aug 2026598 PMAQI
13th Aug 2026629 PMAQI
13th Aug 20266510 PMAQI
13th Aug 20266811 PMAQI
14th Aug 20266712 AMAQI
14th Aug 2026681 AMAQI
14th Aug 2026642 AMAQI
14th Aug 2026653 AMAQI
14th Aug 2026664 AMAQI
22°C19/27°C
14th Aug 2026645 AMAQI
14th Aug 2026566 AMAQI
14th Aug 2026567 AMAQI
14th Aug 2026548 AMAQI
14th Aug 2026539 AMAQI
14th Aug 20267910 AMAQI
14th Aug 20267811 AMAQI
14th Aug 20266212 PMAQI
14th Aug 2026531 PMAQI
14th Aug 2026422 PMAQI
14th Aug 2026343 PMAQI
14th Aug 2026314 PMAQI
14th Aug 2026315 PMAQI
14th Aug 2026316 PMAQI
14th Aug 2026367 PMAQI
14th Aug 2026338 PMAQI
14th Aug 2026409 PMAQI
14th Aug 20264810 PMAQI
14th Aug 20265411 PMAQI
15th Aug 20264812 AMAQI
15th Aug 2026511 AMAQI
15th Aug 2026502 AMAQI
15th Aug 2026533 AMAQI
15th Aug 2026564 AMAQI
23°C20/27°C
15th Aug 2026545 AMAQI
15th Aug 2026486 AMAQI
15th Aug 2026537 AMAQI
15th Aug 2026598 AMAQI
15th Aug 2026569 AMAQI
15th Aug 20268310 AMAQI
15th Aug 20268111 AMAQI
15th Aug 20264212 PMAQI
15th Aug 2026251 PMAQI
15th Aug 2026232 PMAQI
15th Aug 2026213 PMAQI
15th Aug 2026424 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026216 PMAQI
15th Aug 2026217 PMAQI
15th Aug 2026298 PMAQI
15th Aug 2026389 PMAQI
15th Aug 20263610 PMAQI
15th Aug 20262711 PMAQI
16th Aug 20262912 AMAQI
16th Aug 2026271 AMAQI
16th Aug 2026222 AMAQI
16th Aug 2026503 AMAQI
16th Aug 2026514 AMAQI
23°C19/28°C
16th Aug 2026235 AMAQI
16th Aug 2026256 AMAQI
16th Aug 2026297 AMAQI
16th Aug 2026338 AMAQI
16th Aug 2026509 AMAQI
16th Aug 20265310 AMAQI
16th Aug 20264811 AMAQI
16th Aug 20263612 PMAQI
16th Aug 2026501 PMAQI
16th Aug 2026462 PMAQI
16th Aug 2026333 PMAQI
16th Aug 2026274 PMAQI
16th Aug 2026315 PMAQI
16th Aug 2026316 PMAQI
16th Aug 2026277 PMAQI
16th Aug 2026278 PMAQI
16th Aug 2026369 PMAQI
16th Aug 20265410 PMAQI
16th Aug 20266611 PMAQI
17th Aug 20266812 AMAQI
17th Aug 2026641 AMAQI
17th Aug 2026632 AMAQI
17th Aug 2026623 AMAQI
17th Aug 2026594 AMAQI
23°C19/29°C
17th Aug 2026565 AMAQI
17th Aug 2026566 AMAQI
17th Aug 2026577 AMAQI
17th Aug 2026668 AMAQI
17th Aug 2026669 AMAQI
17th Aug 20266910 AMAQI
17th Aug 20265811 AMAQI
17th Aug 20265112 PMAQI
17th Aug 2026631 PMAQI
17th Aug 2026632 PMAQI
17th Aug 2026433 PMAQI
17th Aug 2026324 PMAQI
17th Aug 2026295 PMAQI
17th Aug 2026406 PMAQI
17th Aug 2026427 PMAQI
17th Aug 2026508 PMAQI
17th Aug 2026519 PMAQI
17th Aug 20266010 PMAQI
17th Aug 20266011 PMAQI
18th Aug 20265712 AMAQI
18th Aug 2026531 AMAQI
18th Aug 2026522 AMAQI
18th Aug 2026443 AMAQI
18th Aug 2026444 AMAQI
12°C11/13°C
18th Aug 2026405 AMAQI
5 AM18th Aug 2026406 AMAQI
18th Aug 2026367 AMAQI
18th Aug 2026428 AMAQI
18th Aug 2026539 AMAQI
18th Aug 20265510 AMAQI
18th Aug 20265611 AMAQI
18th Aug 20265312 PMAQI
12 PM18th Aug 2026421 PMAQI
18th Aug 2026292 PMAQI
18th Aug 2026293 PMAQI
18th Aug 2026274 PMAQI
18th Aug 2026275 PMAQI
18th Aug 2026296 PMAQI
18th Aug 2026297 PMAQI
7 PM18th Aug 2026338 PMAQI
18th Aug 2026469 PMAQI
18th Aug 20265510 PMAQI
18th Aug 20265111 PMAQI
12 AM
4 AM
21°C19/26°C
Day time
Avg. Highest Time
10 AM
61AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 PM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 10 AM (Avg. 61), while the lowest AQI was between 5 PM to 5 PM (Avg. 35).
Night time
Avg. Highest Time
12 AM - 1 AM
56AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 56), while the lowest AQI was between 8 PM to 8 PM (Avg. 41).
2026 Days Vs Air Quality
Ganquan County Environmental Protection Bureau, Yanan, Shaanxi, China
2026
28%
65
58%
133
13%
30
0.8%
2
Total number of days with different AQI categories in last 230 days in 2026 (135 days remaining)
Good
65 DaysModerate
133 DaysPoor
30 DaysUnhealthy
2 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 28%
Health Risk Level:
Very high
In 2026, 28% of 230 days were within WHO’s safe air quality limits. The risk of health issues is Very high, including respiratory issues, heart disease, and stress, particularly affecting vulnerable groups.
Annual Air Quality Insights
Ganquan County Environmental Protection Bureau, Yanan, Shaanxi, 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
127AQI (US)
127AQI (US)
2nd January 2026
105AQI (US)
105AQI (US)
3rd January 2026
92AQI (US)
92AQI (US)
4th January 2026
101AQI (US)
101AQI (US)
5th January 2026
91AQI (US)
91AQI (US)
6th January 2026
79AQI (US)
79AQI (US)
7th January 2026
84AQI (US)
84AQI (US)
8th January 2026
88AQI (US)
88AQI (US)
9th January 2026
73AQI (US)
73AQI (US)
10th January 2026
63AQI (US)
63AQI (US)
11th January 2026
76AQI (US)
76AQI (US)
12th January 2026
83AQI (US)
83AQI (US)
13th January 2026
75AQI (US)
75AQI (US)
14th January 2026
84AQI (US)
84AQI (US)
15th January 2026
86AQI (US)
86AQI (US)
16th January 2026
81AQI (US)
81AQI (US)
17th January 2026
117AQI (US)
117AQI (US)
18th January 2026
89AQI (US)
89AQI (US)
19th January 2026
28AQI (US)
28AQI (US)
20th January 2026
48AQI (US)
48AQI (US)
21st January 2026
78AQI (US)
78AQI (US)
22nd January 2026
116AQI (US)
116AQI (US)
23rd January 2026
116AQI (US)
116AQI (US)
24th January 2026
122AQI (US)
122AQI (US)
25th January 2026
143AQI (US)
143AQI (US)
26th January 2026
119AQI (US)
119AQI (US)
27th January 2026
113AQI (US)
113AQI (US)
28th January 2026
130AQI (US)
130AQI (US)
29th January 2026
151AQI (US)
151AQI (US)
30th January 2026
143AQI (US)
143AQI (US)
31st January 2026
139AQI (US)
139AQI (US)
1st February 2026
104AQI (US)
104AQI (US)
2nd February 2026
70AQI (US)
70AQI (US)
3rd February 2026
92AQI (US)
92AQI (US)
4th February 2026
104AQI (US)
104AQI (US)
5th February 2026
89AQI (US)
89AQI (US)
6th February 2026
80AQI (US)
80AQI (US)
7th February 2026
47AQI (US)
47AQI (US)
8th February 2026
57AQI (US)
57AQI (US)
9th February 2026
87AQI (US)
87AQI (US)
10th February 2026
86AQI (US)
86AQI (US)
11th February 2026
101AQI (US)
101AQI (US)
12th February 2026
104AQI (US)
104AQI (US)
13th February 2026
89AQI (US)
89AQI (US)
14th February 2026
86AQI (US)
86AQI (US)
15th February 2026
49AQI (US)
49AQI (US)
16th February 2026
62AQI (US)
62AQI (US)
17th February 2026
105AQI (US)
105AQI (US)
18th February 2026
82AQI (US)
82AQI (US)
19th February 2026
74AQI (US)
74AQI (US)
20th February 2026
74AQI (US)
74AQI (US)
21st February 2026
81AQI (US)
81AQI (US)
22nd February 2026
106AQI (US)
106AQI (US)
23rd February 2026
147AQI (US)
147AQI (US)
24th February 2026
94AQI (US)
94AQI (US)
25th February 2026
118AQI (US)
118AQI (US)
26th February 2026
128AQI (US)
128AQI (US)
27th February 2026
121AQI (US)
121AQI (US)
28th February 2026
70AQI (US)
70AQI (US)
1st March 2026
51AQI (US)
51AQI (US)
2nd March 2026
46AQI (US)
46AQI (US)
3rd March 2026
67AQI (US)
67AQI (US)
4th March 2026
112AQI (US)
112AQI (US)
5th March 2026
75AQI (US)
75AQI (US)
6th March 2026
42AQI (US)
42AQI (US)
7th March 2026
83AQI (US)
83AQI (US)
8th March 2026
111AQI (US)
111AQI (US)
9th March 2026
90AQI (US)
90AQI (US)
10th March 2026
110AQI (US)
110AQI (US)
11th March 2026
69AQI (US)
69AQI (US)
12th March 2026
124AQI (US)
124AQI (US)
13th March 2026
155AQI (US)
155AQI (US)
14th March 2026
97AQI (US)
97AQI (US)
15th March 2026
67AQI (US)
67AQI (US)
16th March 2026
76AQI (US)
76AQI (US)
17th March 2026
91AQI (US)
91AQI (US)
18th March 2026
67AQI (US)
67AQI (US)
19th March 2026
78AQI (US)
78AQI (US)
20th March 2026
88AQI (US)
88AQI (US)
21st March 2026
102AQI (US)
102AQI (US)
22nd March 2026
90AQI (US)
90AQI (US)
23rd March 2026
93AQI (US)
93AQI (US)
24th March 2026
98AQI (US)
98AQI (US)
25th March 2026
83AQI (US)
83AQI (US)
26th March 2026
88AQI (US)
88AQI (US)
27th March 2026
85AQI (US)
85AQI (US)
28th March 2026
78AQI (US)
78AQI (US)
29th March 2026
68AQI (US)
68AQI (US)
30th March 2026
74AQI (US)
74AQI (US)
31st March 2026
58AQI (US)
58AQI (US)
1st April 2026
57AQI (US)
57AQI (US)
2nd April 2026
66AQI (US)
66AQI (US)
3rd April 2026
83AQI (US)
83AQI (US)
4th April 2026
65AQI (US)
65AQI (US)
5th April 2026
80AQI (US)
80AQI (US)
6th April 2026
72AQI (US)
72AQI (US)
7th April 2026
71AQI (US)
71AQI (US)
8th April 2026
104AQI (US)
104AQI (US)
9th April 2026
83AQI (US)
83AQI (US)
10th April 2026
58AQI (US)
58AQI (US)
11th April 2026
58AQI (US)
58AQI (US)
12th April 2026
60AQI (US)
60AQI (US)
13th April 2026
59AQI (US)
59AQI (US)
14th April 2026
78AQI (US)
78AQI (US)
15th April 2026
79AQI (US)
79AQI (US)
16th April 2026
48AQI (US)
48AQI (US)
17th April 2026
46AQI (US)
46AQI (US)
18th April 2026
62AQI (US)
62AQI (US)
19th April 2026
76AQI (US)
76AQI (US)
20th April 2026
72AQI (US)
72AQI (US)
21st April 2026
62AQI (US)
62AQI (US)
22nd April 2026
60AQI (US)
60AQI (US)
23rd April 2026
65AQI (US)
65AQI (US)
24th April 2026
73AQI (US)
73AQI (US)
25th April 2026
76AQI (US)
76AQI (US)
26th April 2026
74AQI (US)
74AQI (US)
27th April 2026
82AQI (US)
82AQI (US)
28th April 2026
72AQI (US)
72AQI (US)
29th April 2026
55AQI (US)
55AQI (US)
30th April 2026
71AQI (US)
71AQI (US)
1st May 2026
75AQI (US)
75AQI (US)
2nd May 2026
42AQI (US)
42AQI (US)
3rd May 2026
41AQI (US)
41AQI (US)
4th May 2026
47AQI (US)
47AQI (US)
5th May 2026
54AQI (US)
54AQI (US)
6th May 2026
69AQI (US)
69AQI (US)
7th May 2026
47AQI (US)
47AQI (US)
8th May 2026
47AQI (US)
47AQI (US)
9th May 2026
57AQI (US)
57AQI (US)
10th May 2026
83AQI (US)
83AQI (US)
11th May 2026
88AQI (US)
88AQI (US)
12th May 2026
102AQI (US)
102AQI (US)
13th May 2026
87AQI (US)
87AQI (US)
14th May 2026
58AQI (US)
58AQI (US)
15th May 2026
90AQI (US)
90AQI (US)
16th May 2026
79AQI (US)
79AQI (US)
17th May 2026
79AQI (US)
79AQI (US)
18th May 2026
76AQI (US)
76AQI (US)
19th May 2026
75AQI (US)
75AQI (US)
20th May 2026
88AQI (US)
88AQI (US)
21st May 2026
100AQI (US)
100AQI (US)
22nd May 2026
97AQI (US)
97AQI (US)
23rd May 2026
90AQI (US)
90AQI (US)
24th May 2026
84AQI (US)
84AQI (US)
25th May 2026
82AQI (US)
82AQI (US)
26th May 2026
59AQI (US)
59AQI (US)
27th May 2026
68AQI (US)
68AQI (US)
28th May 2026
44AQI (US)
44AQI (US)
29th May 2026
35AQI (US)
35AQI (US)
30th May 2026
45AQI (US)
45AQI (US)
31st May 2026
55AQI (US)
55AQI (US)
1st June 2026
65AQI (US)
65AQI (US)
2nd June 2026
61AQI (US)
61AQI (US)
3rd June 2026
68AQI (US)
68AQI (US)
4th June 2026
55AQI (US)
55AQI (US)
5th June 2026
56AQI (US)
56AQI (US)
6th June 2026
38AQI (US)
38AQI (US)
7th June 2026
31AQI (US)
31AQI (US)
8th June 2026
44AQI (US)
44AQI (US)
9th June 2026
33AQI (US)
33AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
36AQI (US)
36AQI (US)
12th June 2026
48AQI (US)
48AQI (US)
13th June 2026
38AQI (US)
38AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
43AQI (US)
43AQI (US)
16th June 2026
61AQI (US)
61AQI (US)
17th June 2026
67AQI (US)
67AQI (US)
18th June 2026
62AQI (US)
62AQI (US)
19th June 2026
33AQI (US)
33AQI (US)
20th June 2026
38AQI (US)
38AQI (US)
21st June 2026
34AQI (US)
34AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
38AQI (US)
38AQI (US)
24th June 2026
46AQI (US)
46AQI (US)
25th June 2026
48AQI (US)
48AQI (US)
26th June 2026
45AQI (US)
45AQI (US)
27th June 2026
60AQI (US)
60AQI (US)
28th June 2026
60AQI (US)
60AQI (US)
29th June 2026
61AQI (US)
61AQI (US)
30th June 2026
50AQI (US)
50AQI (US)
1st July 2026
35AQI (US)
35AQI (US)
2nd July 2026
41AQI (US)
41AQI (US)
3rd July 2026
46AQI (US)
46AQI (US)
4th July 2026
35AQI (US)
35AQI (US)
5th July 2026
47AQI (US)
47AQI (US)
6th July 2026
46AQI (US)
46AQI (US)
7th July 2026
43AQI (US)
43AQI (US)
8th July 2026
53AQI (US)
53AQI (US)
9th July 2026
62AQI (US)
62AQI (US)
10th July 2026
59AQI (US)
59AQI (US)
11th July 2026
18AQI (US)
18AQI (US)
12th July 2026
41AQI (US)
41AQI (US)
13th July 2026
44AQI (US)
44AQI (US)
14th July 2026
53AQI (US)
53AQI (US)
15th July 2026
56AQI (US)
56AQI (US)
16th July 2026
45AQI (US)
45AQI (US)
17th July 2026
35AQI (US)
35AQI (US)
18th July 2026
55AQI (US)
55AQI (US)
19th July 2026
64AQI (US)
64AQI (US)
20th July 2026
41AQI (US)
41AQI (US)
21st July 2026
60AQI (US)
60AQI (US)
22nd July 2026
44AQI (US)
44AQI (US)
23rd July 2026
61AQI (US)
61AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
72AQI (US)
72AQI (US)
26th July 2026
72AQI (US)
72AQI (US)
27th July 2026
39AQI (US)
39AQI (US)
28th July 2026
46AQI (US)
46AQI (US)
29th July 2026
46AQI (US)
46AQI (US)
30th July 2026
43AQI (US)
43AQI (US)
31st July 2026
30AQI (US)
30AQI (US)
1st August 2026
39AQI (US)
39AQI (US)
2nd August 2026
37AQI (US)
37AQI (US)
3rd August 2026
28AQI (US)
28AQI (US)
4th August 2026
37AQI (US)
37AQI (US)
5th August 2026
36AQI (US)
36AQI (US)
6th August 2026
50AQI (US)
50AQI (US)
7th August 2026
52AQI (US)
52AQI (US)
8th August 2026
64AQI (US)
64AQI (US)
9th August 2026
64AQI (US)
64AQI (US)
10th August 2026
59AQI (US)
59AQI (US)
11th August 2026
59AQI (US)
59AQI (US)
12th August 2026
37AQI (US)
37AQI (US)
13th August 2026
44AQI (US)
44AQI (US)
14th August 2026
53AQI (US)
53AQI (US)
15th August 2026
44AQI (US)
44AQI (US)
16th August 2026
38AQI (US)
38AQI (US)
17th August 2026
55AQI (US)
55AQI (US)
18th August 2026
43AQI (US)
43AQI (US)
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
98AQI (US)
90AQI (US)
84AQI (US)
69AQI (US)
69AQI (US)
46AQI (US)
48AQI (US)
47AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202670AQI (US)
2
15
13
1
2
16
10
2
23
5
1
2
27
1
8
22
1
19
11
19
12
11
7
65
133
30
2
Highest AQI (US) recorded in
January98AQI (US)
Lowest AQI (US) recorded in
June46AQI (US)
202581AQI (US)
20
9
2
1
25
2
24
4
2
1
14
15
1
21
7
2
1
2
28
6
25
3
28
8
22
1
28
2
2
18
10
12
19
23
265
68
4
4
1
Highest AQI (US) recorded in
December106AQI (US)
Lowest AQI (US) recorded in
September56AQI (US)
202469AQI (US)
16
1
1
1
1
11
1
30
1
30
30
1
5
22
1
1
10
21
7
20
3
25
6
25
206
13
1
Highest AQI (US) recorded in
March98AQI (US)
Lowest AQI (US) recorded in
April25AQI (US)
202383AQI (US)
2
13
11
4
1
8
11
2
1
1
1
6
1
6
1
13
7
19
4
14
1
1
1
2
13
1
2
21
7
21
115
31
7
1
Highest AQI (US) recorded in
March174AQI (US)
Lowest AQI (US) recorded in
September31AQI (US)
202284AQI (US)
14
9
8
3
7
11
1
12
17
1
1
1
21
7
1
5
20
6
6
24
5
18
1
1
13
15
7
19
5
2
17
7
4
1
20
10
43
188
73
14
2
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
August51AQI (US)
202183AQI (US)
20
8
3
16
7
2
13
8
2
2
4
4
18
7
1
7
18
1
2
4
15
15
11
8
22
17
13
9
22
3
22
4
1
3
25
3
70
215
38
10
3
4
Highest AQI (US) recorded in
March191AQI (US)
Lowest AQI (US) recorded in
September45AQI (US)
202080AQI (US)
2
10
1
17
3
1
16
2
3
26
1
4
27
15
16
9
19
2
4
20
7
13
13
4
15
15
1
35
171
51
8
1
Highest AQI (US) recorded in
March120AQI (US)
Lowest AQI (US) recorded in
August50AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
84AQI (US)Least Polluted Year Recorded
2024(Avg.)
69AQI (US)Ganquan County Environmental Protection Bureau's annual 2026 AQI (US) (70) shows an average percentage change of -12.1% (improved AQI (US)) compared to previous years: 2020 (80), 2021 (83), 2022 (84), 2023 (83), 2024 (69), 2025 (81).
