Changan, Xichang, Sichuan, 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
Changan, Xichang, Sichuan, China
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2025
60AQILowest AQI recorded on
1st Aug 2026
34AQISame Day Analysis (5th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 2nd highest AQI at 41 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Changan, Xichang, Sichuan, China
AQI
Day
Night
.
6 AM4th Aug 2026
8 PM
5 AM5th Aug 2026
Day time
Avg. Highest Time
11AM4th Aug
68AQI
Avg. Lowest Time
7PM4th Aug
21AQI
Night time
Avg. Highest Time
5AM5th Aug
53AQI
Avg. Lowest Time
11PM4th Aug
23AQI
In the last 24 hours,
Changan's AQI reached its highest point of 68 at 11 AM during the Day, while the lowest point, 21, was recorded at 7 PM during the Day between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Changan, Xichang, Sichuan, China
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026266 AMAQI
7th Jul 2026177 AMAQI
7th Jul 2026208 AMAQI
7th Jul 2026239 AMAQI
7th Jul 20263410 AMAQI
7th Jul 20265711 AMAQI
7th Jul 20265512 PMAQI
7th Jul 2026521 PMAQI
7th Jul 2026292 PMAQI
7th Jul 2026253 PMAQI
7th Jul 2026254 PMAQI
7th Jul 2026235 PMAQI
7th Jul 2026216 PMAQI
7th Jul 2026227 PMAQI
7th Jul 2026238 PMAQI
7th Jul 2026239 PMAQI
7th Jul 20263310 PMAQI
7th Jul 20263811 PMAQI
8th Jul 20263612 AMAQI
8th Jul 2026361 AMAQI
8th Jul 2026332 AMAQI
8th Jul 2026363 AMAQI
8th Jul 2026314 AMAQI
8th Jul 2026275 AMAQI
19°C13/27°C
8th Jul 2026426 AMAQI
8th Jul 2026537 AMAQI
8th Jul 2026578 AMAQI
8th Jul 2026539 AMAQI
8th Jul 20265210 AMAQI
8th Jul 20262511 AMAQI
8th Jul 20264412 PMAQI
8th Jul 2026581 PMAQI
8th Jul 2026592 PMAQI
8th Jul 2026553 PMAQI
8th Jul 2026484 PMAQI
8th Jul 2026405 PMAQI
8th Jul 2026386 PMAQI
8th Jul 2026317 PMAQI
8th Jul 2026408 PMAQI
8th Jul 2026489 PMAQI
8th Jul 20266210 PMAQI
8th Jul 20266311 PMAQI
9th Jul 20266712 AMAQI
9th Jul 2026671 AMAQI
9th Jul 2026662 AMAQI
9th Jul 2026583 AMAQI
9th Jul 2026534 AMAQI
9th Jul 2026695 AMAQI
19°C11/28°C
9th Jul 2026536 AMAQI
9th Jul 2026517 AMAQI
9th Jul 2026528 AMAQI
9th Jul 2026629 AMAQI
9th Jul 20266410 AMAQI
9th Jul 20266611 AMAQI
9th Jul 20268412 PMAQI
9th Jul 2026651 PMAQI
9th Jul 2026482 PMAQI
9th Jul 2026463 PMAQI
9th Jul 2026464 PMAQI
9th Jul 2026515 PMAQI
9th Jul 2026426 PMAQI
9th Jul 2026427 PMAQI
9th Jul 2026408 PMAQI
9th Jul 2026529 PMAQI
9th Jul 20265610 PMAQI
9th Jul 20265811 PMAQI
10th Jul 20266312 AMAQI
10th Jul 2026721 AMAQI
10th Jul 2026642 AMAQI
10th Jul 2026703 AMAQI
10th Jul 2026554 AMAQI
10th Jul 2026705 AMAQI
20°C12/29°C
10th Jul 2026736 AMAQI
10th Jul 2026707 AMAQI
10th Jul 2026648 AMAQI
10th Jul 2026669 AMAQI
10th Jul 20266610 AMAQI
10th Jul 20266011 AMAQI
10th Jul 20263012 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026213 PMAQI
10th Jul 2026264 PMAQI
10th Jul 2026265 PMAQI
10th Jul 2026426 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026338 PMAQI
10th Jul 2026219 PMAQI
10th Jul 20262210 PMAQI
10th Jul 20263411 PMAQI
11th Jul 20262712 AMAQI
11th Jul 2026271 AMAQI
11th Jul 2026332 AMAQI
11th Jul 2026293 AMAQI
11th Jul 2026254 AMAQI
11th Jul 2026365 AMAQI
21°C13/30°C
11th Jul 2026386 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026249 AMAQI
11th Jul 20264010 AMAQI
11th Jul 20262711 AMAQI
11th Jul 20262512 PMAQI
11th Jul 2026441 PMAQI
11th Jul 2026442 PMAQI
11th Jul 2026203 PMAQI
11th Jul 2026234 PMAQI
11th Jul 2026235 PMAQI
11th Jul 2026236 PMAQI
11th Jul 2026257 PMAQI
11th Jul 2026258 PMAQI
11th Jul 2026239 PMAQI
11th Jul 20263610 PMAQI
11th Jul 20263311 PMAQI
12th Jul 20263812 AMAQI
12th Jul 2026491 AMAQI
12th Jul 2026522 AMAQI
12th Jul 2026253 AMAQI
12th Jul 2026384 AMAQI
12th Jul 2026295 AMAQI
20°C14/27°C
12th Jul 2026316 AMAQI
12th Jul 2026387 AMAQI
12th Jul 2026518 AMAQI
12th Jul 2026549 AMAQI
12th Jul 20266010 AMAQI
12th Jul 20265811 AMAQI
12th Jul 20265812 PMAQI
12th Jul 2026381 PMAQI
12th Jul 2026212 PMAQI
12th Jul 2026213 PMAQI
12th Jul 2026184 PMAQI
12th Jul 2026175 PMAQI
12th Jul 2026186 PMAQI
12th Jul 2026187 PMAQI
12th Jul 2026208 PMAQI
12th Jul 2026279 PMAQI
12th Jul 20263610 PMAQI
12th Jul 20263211 PMAQI
13th Jul 20262212 AMAQI
13th Jul 2026201 AMAQI
13th Jul 2026202 AMAQI
13th Jul 2026313 AMAQI
13th Jul 2026384 AMAQI
13th Jul 2026445 AMAQI
20°C13/29°C
13th Jul 2026216 AMAQI
13th Jul 2026197 AMAQI
13th Jul 2026218 AMAQI
13th Jul 2026199 AMAQI
13th Jul 20262510 AMAQI
13th Jul 20262311 AMAQI
13th Jul 20262312 PMAQI
13th Jul 2026191 PMAQI
13th Jul 2026252 PMAQI
13th Jul 2026213 PMAQI
13th Jul 2026194 PMAQI
13th Jul 2026195 PMAQI
13th Jul 2026196 PMAQI
13th Jul 2026187 PMAQI
13th Jul 2026178 PMAQI
13th Jul 2026199 PMAQI
13th Jul 20263810 PMAQI
13th Jul 20262511 PMAQI
14th Jul 20262312 AMAQI
14th Jul 2026231 AMAQI
14th Jul 2026252 AMAQI
14th Jul 2026233 AMAQI
14th Jul 2026254 AMAQI
14th Jul 2026235 AMAQI
20°C11/29°C
14th Jul 2026256 AMAQI
14th Jul 2026317 AMAQI
14th Jul 2026388 AMAQI
14th Jul 2026409 AMAQI
14th Jul 20264410 AMAQI
14th Jul 20264411 AMAQI
14th Jul 20265512 PMAQI
14th Jul 2026741 PMAQI
14th Jul 2026712 PMAQI
14th Jul 2026643 PMAQI
14th Jul 2026604 PMAQI
14th Jul 2026595 PMAQI
14th Jul 2026546 PMAQI
14th Jul 2026467 PMAQI
14th Jul 2026388 PMAQI
14th Jul 2026389 PMAQI
14th Jul 20265210 PMAQI
14th Jul 20265411 PMAQI
15th Jul 20265612 AMAQI
15th Jul 2026601 AMAQI
15th Jul 2026552 AMAQI
15th Jul 2026523 AMAQI
15th Jul 2026544 AMAQI
15th Jul 2026585 AMAQI
20°C12/30°C
15th Jul 2026576 AMAQI
15th Jul 2026677 AMAQI
15th Jul 2026638 AMAQI
15th Jul 2026679 AMAQI
15th Jul 20265510 AMAQI
15th Jul 20266511 AMAQI
15th Jul 20266412 PMAQI
15th Jul 2026581 PMAQI
15th Jul 2026582 PMAQI
15th Jul 2026463 PMAQI
15th Jul 2026464 PMAQI
15th Jul 2026405 PMAQI
15th Jul 2026366 PMAQI
15th Jul 2026347 PMAQI
15th Jul 2026348 PMAQI
15th Jul 2026389 PMAQI
15th Jul 20263810 PMAQI
15th Jul 20264211 PMAQI
16th Jul 20264412 AMAQI
16th Jul 2026501 AMAQI
16th Jul 2026502 AMAQI
16th Jul 2026503 AMAQI
16th Jul 2026514 AMAQI
16th Jul 2026555 AMAQI
21°C13/30°C
16th Jul 2026606 AMAQI
16th Jul 2026647 AMAQI
16th Jul 2026648 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20264910 AMAQI
16th Jul 20263411 AMAQI
16th Jul 20263412 PMAQI
16th Jul 2026321 PMAQI
16th Jul 2026232 PMAQI
16th Jul 2026193 PMAQI
16th Jul 2026234 PMAQI
16th Jul 2026215 PMAQI
16th Jul 2026196 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026318 PMAQI
16th Jul 2026259 PMAQI
16th Jul 20262310 PMAQI
16th Jul 20262211 PMAQI
17th Jul 20262312 AMAQI
17th Jul 2026171 AMAQI
17th Jul 2026212 AMAQI
17th Jul 2026253 AMAQI
17th Jul 2026234 AMAQI
17th Jul 2026195 AMAQI
21°C13/30°C
17th Jul 2026186 AMAQI
17th Jul 2026167 AMAQI
17th Jul 2026148 AMAQI
17th Jul 2026149 AMAQI
17th Jul 20261810 AMAQI
17th Jul 20261711 AMAQI
17th Jul 20261712 PMAQI
17th Jul 2026231 PMAQI
17th Jul 2026192 PMAQI
17th Jul 2026173 PMAQI
17th Jul 2026174 PMAQI
17th Jul 2026175 PMAQI
17th Jul 2026196 PMAQI
17th Jul 2026307 PMAQI
17th Jul 2026408 PMAQI
17th Jul 2026499 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20263211 PMAQI
18th Jul 20263212 AMAQI
18th Jul 2026421 AMAQI
18th Jul 2026442 AMAQI
18th Jul 2026303 AMAQI
18th Jul 2026234 AMAQI
18th Jul 2026445 AMAQI
19°C14/26°C
18th Jul 2026516 AMAQI
18th Jul 2026367 AMAQI
18th Jul 2026368 AMAQI
18th Jul 2026319 AMAQI
18th Jul 20262510 AMAQI
18th Jul 20262511 AMAQI
18th Jul 20262312 PMAQI
18th Jul 2026251 PMAQI
18th Jul 2026232 PMAQI
18th Jul 2026253 PMAQI
18th Jul 2026214 PMAQI
18th Jul 2026215 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026337 PMAQI
18th Jul 2026388 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20264410 PMAQI
18th Jul 20262511 PMAQI
19th Jul 20263312 AMAQI
19th Jul 2026461 AMAQI
19th Jul 2026482 AMAQI
19th Jul 2026493 AMAQI
19th Jul 2026464 AMAQI
19th Jul 2026645 AMAQI
17°C13/22°C
19th Jul 2026546 AMAQI
19th Jul 2026427 AMAQI
19th Jul 2026278 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20263810 AMAQI
19th Jul 20263211 AMAQI
19th Jul 20262912 PMAQI
19th Jul 2026421 PMAQI
19th Jul 2026542 PMAQI
19th Jul 2026423 PMAQI
19th Jul 2026334 PMAQI
19th Jul 2026335 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026337 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026339 PMAQI
19th Jul 20264410 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20265512 AMAQI
20th Jul 2026591 AMAQI
20th Jul 2026562 AMAQI
20th Jul 2026583 AMAQI
20th Jul 2026554 AMAQI
20th Jul 2026585 AMAQI
19°C12/27°C
20th Jul 2026526 AMAQI
20th Jul 2026507 AMAQI
20th Jul 2026468 AMAQI
20th Jul 2026519 AMAQI
20th Jul 20265710 AMAQI
20th Jul 20266011 AMAQI
20th Jul 20266612 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026632 PMAQI
20th Jul 2026603 PMAQI
20th Jul 2026594 PMAQI
20th Jul 2026625 PMAQI
20th Jul 2026646 PMAQI
20th Jul 2026607 PMAQI
20th Jul 2026608 PMAQI
20th Jul 2026629 PMAQI
20th Jul 20266510 PMAQI
20th Jul 20267611 PMAQI
21st Jul 20268112 AMAQI
21st Jul 2026721 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026563 AMAQI
21st Jul 2026594 AMAQI
21st Jul 2026565 AMAQI
19°C10/29°C
21st Jul 2026556 AMAQI
21st Jul 2026587 AMAQI
21st Jul 2026608 AMAQI
21st Jul 2026689 AMAQI
21st Jul 20266810 AMAQI
21st Jul 20267812 PMAQI
21st Jul 2026821 PMAQI
21st Jul 2026812 PMAQI
21st Jul 2026833 PMAQI
21st Jul 2026744 PMAQI
21st Jul 2026695 PMAQI
21st Jul 2026816 PMAQI
21st Jul 2026647 PMAQI
21st Jul 2026658 PMAQI
21st Jul 2026589 PMAQI
21st Jul 20266410 PMAQI
21st Jul 20267611 PMAQI
22nd Jul 20267112 AMAQI
22nd Jul 2026701 AMAQI
22nd Jul 2026542 AMAQI
22nd Jul 2026363 AMAQI
22nd Jul 2026314 AMAQI
22nd Jul 2026505 AMAQI
18°C10/29°C
22nd Jul 2026386 AMAQI
22nd Jul 2026227 AMAQI
22nd Jul 2026198 AMAQI
22nd Jul 2026189 AMAQI
22nd Jul 20261910 AMAQI
22nd Jul 20262311 AMAQI
22nd Jul 20261912 PMAQI
22nd Jul 2026211 PMAQI
22nd Jul 2026172 PMAQI
22nd Jul 2026213 PMAQI
22nd Jul 2026214 PMAQI
22nd Jul 2026195 PMAQI
22nd Jul 2026216 PMAQI
22nd Jul 2026217 PMAQI
22nd Jul 2026218 PMAQI
22nd Jul 2026319 PMAQI
22nd Jul 20265410 PMAQI
22nd Jul 20265511 PMAQI
23rd Jul 20265112 AMAQI
23rd Jul 2026461 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026483 AMAQI
23rd Jul 2026464 AMAQI
23rd Jul 2026535 AMAQI
19°C11/29°C
23rd Jul 2026546 AMAQI
23rd Jul 2026587 AMAQI
23rd Jul 2026608 AMAQI
23rd Jul 2026529 AMAQI
23rd Jul 20265710 AMAQI
23rd Jul 20267011 AMAQI
23rd Jul 20267512 PMAQI
23rd Jul 2026651 PMAQI
23rd Jul 2026572 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026514 PMAQI
23rd Jul 2026555 PMAQI
23rd Jul 2026506 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026528 PMAQI
23rd Jul 2026639 PMAQI
23rd Jul 20267410 PMAQI
23rd Jul 20267311 PMAQI
24th Jul 20266312 AMAQI
24th Jul 2026511 AMAQI
24th Jul 2026302 AMAQI
24th Jul 2026203 AMAQI
24th Jul 2026204 AMAQI
24th Jul 2026205 AMAQI
19°C11/29°C
24th Jul 2026216 AMAQI
24th Jul 2026337 AMAQI
24th Jul 2026218 AMAQI
24th Jul 2026199 AMAQI
24th Jul 20262510 AMAQI
24th Jul 20264611 AMAQI
24th Jul 20264612 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026482 PMAQI
24th Jul 2026523 PMAQI
24th Jul 2026584 PMAQI
24th Jul 2026525 PMAQI
24th Jul 2026386 PMAQI
24th Jul 2026367 PMAQI
24th Jul 2026338 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20265910 PMAQI
24th Jul 20265811 PMAQI
25th Jul 20266412 AMAQI
25th Jul 2026591 AMAQI
25th Jul 2026582 AMAQI
25th Jul 2026623 AMAQI
25th Jul 2026684 AMAQI
25th Jul 2026675 AMAQI
20°C12/28°C
25th Jul 2026626 AMAQI
25th Jul 2026667 AMAQI
25th Jul 2026688 AMAQI
25th Jul 2026609 AMAQI
25th Jul 20267410 AMAQI
25th Jul 20268311 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026661 PMAQI
25th Jul 2026562 PMAQI
25th Jul 2026463 PMAQI
25th Jul 2026384 PMAQI
25th Jul 2026385 PMAQI
25th Jul 2026386 PMAQI
25th Jul 2026407 PMAQI
25th Jul 2026508 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20265810 PMAQI
25th Jul 20266711 PMAQI
26th Jul 20267212 AMAQI
26th Jul 2026591 AMAQI
26th Jul 2026522 AMAQI
26th Jul 2026563 AMAQI
26th Jul 2026594 AMAQI
26th Jul 2026495 AMAQI
19°C10/28°C
26th Jul 2026596 AMAQI
26th Jul 2026637 AMAQI
26th Jul 2026608 AMAQI
26th Jul 2026679 AMAQI
26th Jul 20266610 AMAQI
26th Jul 20268111 AMAQI
26th Jul 20266612 PMAQI
26th Jul 2026561 PMAQI
26th Jul 2026492 PMAQI
26th Jul 2026443 PMAQI
26th Jul 2026364 PMAQI
26th Jul 2026345 PMAQI
26th Jul 2026316 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026228 PMAQI
26th Jul 2026309 PMAQI
26th Jul 20264710 PMAQI
26th Jul 20264011 PMAQI
27th Jul 20262512 AMAQI
27th Jul 2026181 AMAQI
27th Jul 2026172 AMAQI
27th Jul 2026233 AMAQI
27th Jul 2026294 AMAQI
27th Jul 2026295 AMAQI
19°C11/28°C
27th Jul 2026336 AMAQI
27th Jul 2026237 AMAQI
27th Jul 2026298 AMAQI
27th Jul 2026259 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20261711 AMAQI
27th Jul 20263112 PMAQI
27th Jul 2026521 PMAQI
27th Jul 2026602 PMAQI
27th Jul 2026513 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026255 PMAQI
27th Jul 2026256 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026258 PMAQI
27th Jul 2026299 PMAQI
27th Jul 20264010 PMAQI
27th Jul 20264011 PMAQI
28th Jul 20264412 AMAQI
28th Jul 2026451 AMAQI
28th Jul 2026402 AMAQI
28th Jul 2026253 AMAQI
28th Jul 2026194 AMAQI
28th Jul 2026215 AMAQI
17°C12/22°C
28th Jul 2026196 AMAQI
28th Jul 2026197 AMAQI
28th Jul 2026218 AMAQI
28th Jul 2026219 AMAQI
28th Jul 20264410 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20262512 PMAQI
28th Jul 2026171 PMAQI
28th Jul 2026342 PMAQI
28th Jul 2026383 PMAQI
28th Jul 2026384 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026298 PMAQI
28th Jul 2026349 PMAQI
28th Jul 20263610 PMAQI
28th Jul 20264811 PMAQI
29th Jul 20265012 AMAQI
29th Jul 2026481 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026493 AMAQI
29th Jul 2026294 AMAQI
29th Jul 2026315 AMAQI
18°C13/25°C
29th Jul 2026296 AMAQI
29th Jul 2026317 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026259 AMAQI
29th Jul 20262710 AMAQI
29th Jul 20263411 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026601 PMAQI
29th Jul 2026512 PMAQI
29th Jul 2026563 PMAQI
29th Jul 2026584 PMAQI
29th Jul 2026495 PMAQI
29th Jul 2026346 PMAQI
29th Jul 2026347 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20264410 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20263412 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026542 AMAQI
30th Jul 2026533 AMAQI
30th Jul 2026464 AMAQI
30th Jul 2026535 AMAQI
18°C13/26°C
30th Jul 2026566 AMAQI
30th Jul 2026537 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026469 AMAQI
30th Jul 20265210 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20266312 PMAQI
30th Jul 2026621 PMAQI
30th Jul 2026582 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026424 PMAQI
30th Jul 2026295 PMAQI
30th Jul 2026216 PMAQI
30th Jul 2026217 PMAQI
30th Jul 2026258 PMAQI
30th Jul 2026269 PMAQI
30th Jul 20262710 PMAQI
30th Jul 20265011 PMAQI
31st Jul 20265312 AMAQI
31st Jul 2026471 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026503 AMAQI
31st Jul 2026524 AMAQI
31st Jul 2026625 AMAQI
17°C11/26°C
31st Jul 2026676 AMAQI
31st Jul 2026467 AMAQI
31st Jul 2026388 AMAQI
31st Jul 2026409 AMAQI
31st Jul 20265310 AMAQI
31st Jul 20267511 AMAQI
31st Jul 20268012 PMAQI
31st Jul 2026581 PMAQI
31st Jul 2026402 PMAQI
31st Jul 2026293 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026265 PMAQI
31st Jul 2026266 PMAQI
31st Jul 2026277 PMAQI
31st Jul 2026338 PMAQI
31st Jul 2026349 PMAQI
31st Jul 20262910 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262812 AMAQI
1st Aug 2026271 AMAQI
1st Aug 2026442 AMAQI
1st Aug 2026253 AMAQI
1st Aug 2026324 AMAQI
1st Aug 2026365 AMAQI
18°C12/26°C
1st Aug 2026486 AMAQI
1st Aug 2026507 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026389 AMAQI
1st Aug 20263810 AMAQI
1st Aug 20264511 AMAQI
1st Aug 20265512 PMAQI
1st Aug 2026421 PMAQI
1st Aug 2026332 PMAQI
1st Aug 2026263 PMAQI
1st Aug 2026264 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026306 PMAQI
1st Aug 2026267 PMAQI
1st Aug 2026258 PMAQI
1st Aug 2026269 PMAQI
1st Aug 20262410 PMAQI
1st Aug 20262511 PMAQI
2nd Aug 20263112 AMAQI
2nd Aug 2026381 AMAQI
2nd Aug 2026452 AMAQI
2nd Aug 2026473 AMAQI
2nd Aug 2026444 AMAQI
2nd Aug 2026385 AMAQI
19°C14/25°C
2nd Aug 2026366 AMAQI
2nd Aug 2026317 AMAQI
2nd Aug 2026408 AMAQI
2nd Aug 2026549 AMAQI
2nd Aug 20264410 AMAQI
2nd Aug 20263411 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026251 PMAQI
2nd Aug 2026292 PMAQI
2nd Aug 2026383 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026325 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026387 PMAQI
2nd Aug 2026428 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20265210 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20266212 AMAQI
3rd Aug 2026661 AMAQI
3rd Aug 2026622 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026344 AMAQI
3rd Aug 2026295 AMAQI
18°C16/21°C
3rd Aug 2026406 AMAQI
3rd Aug 2026517 AMAQI
3rd Aug 2026428 AMAQI
3rd Aug 2026429 AMAQI
3rd Aug 20262810 AMAQI
3rd Aug 20262511 AMAQI
3rd Aug 20262512 PMAQI
3rd Aug 2026231 PMAQI
3rd Aug 2026192 PMAQI
3rd Aug 2026173 PMAQI
3rd Aug 2026174 PMAQI
3rd Aug 2026195 PMAQI
3rd Aug 2026236 PMAQI
3rd Aug 2026197 PMAQI
3rd Aug 2026248 PMAQI
3rd Aug 2026389 PMAQI
3rd Aug 20264910 PMAQI
3rd Aug 20264911 PMAQI
4th Aug 20264712 AMAQI
4th Aug 2026421 AMAQI
4th Aug 2026422 AMAQI
4th Aug 2026463 AMAQI
4th Aug 2026454 AMAQI
4th Aug 2026525 AMAQI
18°C12/25°C
4th Aug 2026536 AMAQI
4th Aug 2026497 AMAQI
4th Aug 2026518 AMAQI
4th Aug 2026509 AMAQI
4th Aug 20265110 AMAQI
4th Aug 20266811 AMAQI
4th Aug 20266512 PMAQI
4th Aug 2026331 PMAQI
4th Aug 2026502 PMAQI
4th Aug 2026383 PMAQI
4th Aug 2026304 PMAQI
4th Aug 2026255 PMAQI
4th Aug 2026286 PMAQI
4th Aug 2026217 PMAQI
4th Aug 2026258 PMAQI
4th Aug 2026299 PMAQI
4th Aug 20262510 PMAQI
4th Aug 20262311 PMAQI
5th Aug 20262712 AMAQI
5th Aug 2026341 AMAQI
5th Aug 2026492 AMAQI
5th Aug 2026513 AMAQI
5th Aug 2026484 AMAQI
5th Aug 2026535 AMAQI
16°C11/23°C
5th Aug 2026526 AMAQI
6 AM5th Aug 2026537 AMAQI
5th Aug 2026568 AMAQI
5th Aug 2026499 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20264611 AMAQI
5th Aug 20264612 PMAQI
5th Aug 2026541 PMAQI
1 PM5th Aug 2026572 PMAQI
5th Aug 2026383 PMAQI
5th Aug 2026254 PMAQI
5th Aug 2026255 PMAQI
5th Aug 2026246 PMAQI
5th Aug 2026237 PMAQI
5th Aug 2026248 PMAQI
8 PM5th Aug 2026259 PMAQI
5th Aug 20263310 PMAQI
5th Aug 20265111 PMAQI
1 AM
5 AM
17°C10/27°C
Day time
Avg. Highest Time
10 AM - 1 PM
46AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 46), while the lowest AQI was between 7 PM to 7 PM (Avg. 31).
Night time
Avg. Highest Time
11 PM
46AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
9 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 46), while the lowest AQI was between 9 PM to 9 PM (Avg. 36).
2026 Days Vs Air Quality
Changan, Xichang, Sichuan, China
2026
50%
109
44%
95
6%
13
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
109 DaysModerate
95 DaysPoor
13 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 50%
Health Risk Level:
Considerable
In 2026, 50% of 217 days were within WHO’s safe air quality limits, and 50% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Changan, Xichang, Sichuan, 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
41AQI (US)
41AQI (US)
2nd January 2026
36AQI (US)
36AQI (US)
3rd January 2026
27AQI (US)
27AQI (US)
4th January 2026
18AQI (US)
18AQI (US)
5th January 2026
29AQI (US)
29AQI (US)
6th January 2026
33AQI (US)
33AQI (US)
7th January 2026
33AQI (US)
33AQI (US)
8th January 2026
33AQI (US)
33AQI (US)
9th January 2026
41AQI (US)
41AQI (US)
10th January 2026
40AQI (US)
40AQI (US)
11th January 2026
37AQI (US)
37AQI (US)
12th January 2026
47AQI (US)
47AQI (US)
13th January 2026
90AQI (US)
90AQI (US)
14th January 2026
93AQI (US)
93AQI (US)
15th January 2026
86AQI (US)
86AQI (US)
16th January 2026
79AQI (US)
79AQI (US)
17th January 2026
91AQI (US)
91AQI (US)
18th January 2026
119AQI (US)
119AQI (US)
19th January 2026
111AQI (US)
111AQI (US)
20th January 2026
97AQI (US)
97AQI (US)
21st January 2026
92AQI (US)
92AQI (US)
22nd January 2026
102AQI (US)
102AQI (US)
23rd January 2026
122AQI (US)
122AQI (US)
24th January 2026
109AQI (US)
109AQI (US)
25th January 2026
103AQI (US)
103AQI (US)
26th January 2026
99AQI (US)
99AQI (US)
27th January 2026
101AQI (US)
101AQI (US)
28th January 2026
104AQI (US)
104AQI (US)
29th January 2026
92AQI (US)
92AQI (US)
30th January 2026
58AQI (US)
58AQI (US)
31st January 2026
68AQI (US)
68AQI (US)
1st February 2026
76AQI (US)
76AQI (US)
2nd February 2026
91AQI (US)
91AQI (US)
3rd February 2026
117AQI (US)
117AQI (US)
4th February 2026
109AQI (US)
109AQI (US)
5th February 2026
78AQI (US)
78AQI (US)
6th February 2026
57AQI (US)
57AQI (US)
7th February 2026
63AQI (US)
63AQI (US)
8th February 2026
61AQI (US)
61AQI (US)
9th February 2026
51AQI (US)
51AQI (US)
10th February 2026
49AQI (US)
49AQI (US)
11th February 2026
54AQI (US)
54AQI (US)
12th February 2026
59AQI (US)
59AQI (US)
13th February 2026
53AQI (US)
53AQI (US)
14th February 2026
56AQI (US)
56AQI (US)
15th February 2026
66AQI (US)
66AQI (US)
16th February 2026
66AQI (US)
66AQI (US)
17th February 2026
100AQI (US)
100AQI (US)
18th February 2026
90AQI (US)
90AQI (US)
19th February 2026
79AQI (US)
79AQI (US)
20th February 2026
67AQI (US)
67AQI (US)
21st February 2026
69AQI (US)
69AQI (US)
22nd February 2026
72AQI (US)
72AQI (US)
23rd February 2026
69AQI (US)
69AQI (US)
24th February 2026
73AQI (US)
73AQI (US)
25th February 2026
73AQI (US)
73AQI (US)
26th February 2026
88AQI (US)
88AQI (US)
27th February 2026
74AQI (US)
74AQI (US)
28th February 2026
67AQI (US)
67AQI (US)
1st March 2026
71AQI (US)
71AQI (US)
2nd March 2026
75AQI (US)
75AQI (US)
3rd March 2026
77AQI (US)
77AQI (US)
4th March 2026
44AQI (US)
44AQI (US)
5th March 2026
79AQI (US)
79AQI (US)
6th March 2026
102AQI (US)
102AQI (US)
7th March 2026
103AQI (US)
103AQI (US)
8th March 2026
104AQI (US)
104AQI (US)
9th March 2026
52AQI (US)
52AQI (US)
10th March 2026
43AQI (US)
43AQI (US)
11th March 2026
71AQI (US)
71AQI (US)
12th March 2026
77AQI (US)
77AQI (US)
13th March 2026
50AQI (US)
50AQI (US)
14th March 2026
39AQI (US)
39AQI (US)
15th March 2026
29AQI (US)
29AQI (US)
16th March 2026
48AQI (US)
48AQI (US)
17th March 2026
52AQI (US)
52AQI (US)
18th March 2026
40AQI (US)
40AQI (US)
19th March 2026
49AQI (US)
49AQI (US)
20th March 2026
53AQI (US)
53AQI (US)
21st March 2026
49AQI (US)
49AQI (US)
22nd March 2026
62AQI (US)
62AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
32AQI (US)
32AQI (US)
25th March 2026
46AQI (US)
46AQI (US)
26th March 2026
44AQI (US)
44AQI (US)
27th March 2026
51AQI (US)
51AQI (US)
28th March 2026
66AQI (US)
66AQI (US)
29th March 2026
38AQI (US)
38AQI (US)
30th March 2026
33AQI (US)
33AQI (US)
31st March 2026
49AQI (US)
49AQI (US)
1st April 2026
49AQI (US)
49AQI (US)
2nd April 2026
52AQI (US)
52AQI (US)
3rd April 2026
38AQI (US)
38AQI (US)
4th April 2026
50AQI (US)
50AQI (US)
5th April 2026
60AQI (US)
60AQI (US)
6th April 2026
55AQI (US)
55AQI (US)
7th April 2026
46AQI (US)
46AQI (US)
8th April 2026
38AQI (US)
38AQI (US)
9th April 2026
30AQI (US)
30AQI (US)
10th April 2026
37AQI (US)
37AQI (US)
11th April 2026
38AQI (US)
38AQI (US)
12th April 2026
41AQI (US)
41AQI (US)
13th April 2026
61AQI (US)
61AQI (US)
14th April 2026
69AQI (US)
69AQI (US)
15th April 2026
90AQI (US)
90AQI (US)
16th April 2026
79AQI (US)
79AQI (US)
17th April 2026
54AQI (US)
54AQI (US)
18th April 2026
62AQI (US)
62AQI (US)
19th April 2026
70AQI (US)
70AQI (US)
20th April 2026
57AQI (US)
57AQI (US)
21st April 2026
66AQI (US)
66AQI (US)
22nd April 2026
63AQI (US)
63AQI (US)
23rd April 2026
45AQI (US)
45AQI (US)
24th April 2026
52AQI (US)
52AQI (US)
25th April 2026
63AQI (US)
63AQI (US)
26th April 2026
72AQI (US)
72AQI (US)
27th April 2026
60AQI (US)
60AQI (US)
28th April 2026
47AQI (US)
47AQI (US)
29th April 2026
29AQI (US)
29AQI (US)
30th April 2026
51AQI (US)
51AQI (US)
1st May 2026
44AQI (US)
44AQI (US)
2nd May 2026
33AQI (US)
33AQI (US)
3rd May 2026
26AQI (US)
26AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
49AQI (US)
49AQI (US)
6th May 2026
44AQI (US)
44AQI (US)
7th May 2026
39AQI (US)
39AQI (US)
8th May 2026
50AQI (US)
50AQI (US)
9th May 2026
58AQI (US)
58AQI (US)
10th May 2026
39AQI (US)
39AQI (US)
11th May 2026
46AQI (US)
46AQI (US)
12th May 2026
54AQI (US)
54AQI (US)
13th May 2026
36AQI (US)
36AQI (US)
14th May 2026
44AQI (US)
44AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
73AQI (US)
73AQI (US)
17th May 2026
78AQI (US)
78AQI (US)
18th May 2026
74AQI (US)
74AQI (US)
19th May 2026
76AQI (US)
76AQI (US)
20th May 2026
90AQI (US)
90AQI (US)
21st May 2026
93AQI (US)
93AQI (US)
22nd May 2026
88AQI (US)
88AQI (US)
23rd May 2026
70AQI (US)
70AQI (US)
24th May 2026
67AQI (US)
67AQI (US)
25th May 2026
71AQI (US)
71AQI (US)
26th May 2026
53AQI (US)
53AQI (US)
27th May 2026
45AQI (US)
45AQI (US)
28th May 2026
51AQI (US)
51AQI (US)
29th May 2026
66AQI (US)
66AQI (US)
30th May 2026
31AQI (US)
31AQI (US)
31st May 2026
35AQI (US)
35AQI (US)
1st June 2026
22AQI (US)
22AQI (US)
2nd June 2026
26AQI (US)
26AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
28AQI (US)
28AQI (US)
5th June 2026
47AQI (US)
47AQI (US)
6th June 2026
67AQI (US)
67AQI (US)
7th June 2026
49AQI (US)
49AQI (US)
8th June 2026
30AQI (US)
30AQI (US)
9th June 2026
22AQI (US)
22AQI (US)
10th June 2026
26AQI (US)
26AQI (US)
11th June 2026
40AQI (US)
40AQI (US)
12th June 2026
79AQI (US)
79AQI (US)
13th June 2026
57AQI (US)
57AQI (US)
14th June 2026
40AQI (US)
40AQI (US)
15th June 2026
61AQI (US)
61AQI (US)
16th June 2026
32AQI (US)
32AQI (US)
17th June 2026
33AQI (US)
33AQI (US)
18th June 2026
39AQI (US)
39AQI (US)
19th June 2026
32AQI (US)
32AQI (US)
20th June 2026
36AQI (US)
36AQI (US)
21st June 2026
25AQI (US)
25AQI (US)
22nd June 2026
20AQI (US)
20AQI (US)
23rd June 2026
23AQI (US)
23AQI (US)
24th June 2026
25AQI (US)
25AQI (US)
25th June 2026
33AQI (US)
33AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
46AQI (US)
46AQI (US)
28th June 2026
45AQI (US)
45AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
36AQI (US)
36AQI (US)
1st July 2026
57AQI (US)
57AQI (US)
2nd July 2026
52AQI (US)
52AQI (US)
3rd July 2026
30AQI (US)
30AQI (US)
4th July 2026
32AQI (US)
32AQI (US)
5th July 2026
32AQI (US)
32AQI (US)
6th July 2026
51AQI (US)
51AQI (US)
7th July 2026
28AQI (US)
28AQI (US)
8th July 2026
44AQI (US)
44AQI (US)
9th July 2026
57AQI (US)
57AQI (US)
10th July 2026
47AQI (US)
47AQI (US)
11th July 2026
29AQI (US)
29AQI (US)
12th July 2026
35AQI (US)
35AQI (US)
13th July 2026
24AQI (US)
24AQI (US)
14th July 2026
43AQI (US)
43AQI (US)
15th July 2026
52AQI (US)
52AQI (US)
16th July 2026
38AQI (US)
38AQI (US)
17th July 2026
23AQI (US)
23AQI (US)
18th July 2026
32AQI (US)
32AQI (US)
19th July 2026
40AQI (US)
40AQI (US)
20th July 2026
59AQI (US)
59AQI (US)
21st July 2026
68AQI (US)
68AQI (US)
22nd July 2026
32AQI (US)
32AQI (US)
23rd July 2026
56AQI (US)
56AQI (US)
24th July 2026
39AQI (US)
39AQI (US)
25th July 2026
58AQI (US)
58AQI (US)
26th July 2026
51AQI (US)
51AQI (US)
27th July 2026
31AQI (US)
31AQI (US)
28th July 2026
31AQI (US)
31AQI (US)
29th July 2026
40AQI (US)
40AQI (US)
30th July 2026
45AQI (US)
45AQI (US)
31st July 2026
44AQI (US)
44AQI (US)
1st August 2026
34AQI (US)
34AQI (US)
2nd August 2026
40AQI (US)
40AQI (US)
3rd August 2026
36AQI (US)
36AQI (US)
4th August 2026
41AQI (US)
41AQI (US)
5th August 2026
41AQI (US)
41AQI (US)
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
72AQI (US)
72AQI (US)
57AQI (US)
54AQI (US)
54AQI (US)
36AQI (US)
42AQI (US)
38AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202655AQI (US)
12
11
8
1
25
2
16
12
3
12
18
16
15
26
4
21
10
5
109
95
13
Highest AQI (US) recorded in
January72AQI (US)
Lowest AQI (US) recorded in
June36AQI (US)
202566AQI (US)
19
12
28
27
4
27
3
31
2
28
3
28
7
24
30
30
1
28
2
13
18
53
292
20
Highest AQI (US) recorded in
January100AQI (US)
Lowest AQI (US) recorded in
November39AQI (US)
202452AQI (US)
16
1
1
1
10
2
9
21
31
19
12
10
19
21
10
6
24
27
4
125
115
4
Highest AQI (US) recorded in
December91AQI (US)
Lowest AQI (US) recorded in
April4AQI (US)
20236AQI (US)
3
31
34
Highest AQI (US) recorded in
November8AQI (US)
Lowest AQI (US) recorded in
December6AQI (US)
202283AQI (US)
1
6
10
3
1
4
18
1
12
2
1
8
1
8
44
12
3
1
Highest AQI (US) recorded in
January125AQI (US)
Lowest AQI (US) recorded in
May38AQI (US)
202173AQI (US)
1
13
13
3
2
22
4
2
22
7
2
27
1
6
11
8
22
11
16
14
17
12
15
5
10
2
10
5
1
13
8
4
66
198
38
7
Highest AQI (US) recorded in
January108AQI (US)
Lowest AQI (US) recorded in
July52AQI (US)
202071AQI (US)
12
1
4
15
2
6
11
1
13
17
16
15
12
19
14
16
7
22
2
3
20
7
13
9
7
1
1
75
160
22
7
1
1
Highest AQI (US) recorded in
December131AQI (US)
Lowest AQI (US) recorded in
September53AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2022(Avg.)
83AQI (US)Least Polluted Year Recorded
2023(Avg.)
6AQI (US)Changan's annual 2026 AQI (US) (55) shows an average percentage change of 120.8% (worsened AQI (US)) compared to previous years: 2020 (71), 2021 (73), 2022 (83), 2023 (6), 2024 (52), 2025 (66).
