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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Changchun, Jilin, 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+

October Air Quality Analysis

Changchun, Jilin, China

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
29th Oct 2023
168AQI
Lowest AQI recorded on
4th Oct 2022
27AQI

Same Day Analysis (2nd October):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 36 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.

Day & Night AQI Trend: 1st Oct - 2nd Oct 2026

Changchun, Jilin, China

AQI
Day
Night
.

5 AM1st Oct 2026

5 PM

4 AM2nd Oct 2026

Day time
Avg. Highest Time
5AM1st Oct

40AQI

Avg. Lowest Time
12PM1st Oct

17AQI

Night time
Avg. Highest Time
12AM2nd Oct

64AQI

Avg. Lowest Time
6PM1st Oct

21AQI

In the last 24 hours,

Changchun's AQI reached its highest point of 64 at 12 AM during the Night, while the lowest point, 17, was recorded at 12 PM during the Day between 1st Oct and 2nd Oct 2026.

Day & Night AQI Trend : Sep - Oct 2026

Changchun, Jilin, China

SepOct
03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd
Day
Night
3rd Sep 2026355 AMAQI
3rd Sep 2026426 AMAQI
3rd Sep 2026627 AMAQI
3rd Sep 2026558 AMAQI
3rd Sep 2026379 AMAQI
3rd Sep 20262610 AMAQI
3rd Sep 20262211 AMAQI
3rd Sep 20262212 PMAQI
3rd Sep 2026241 PMAQI
3rd Sep 2026262 PMAQI
3rd Sep 2026303 PMAQI
3rd Sep 2026304 PMAQI
3rd Sep 2026305 PMAQI
3rd Sep 2026336 PMAQI
3rd Sep 2026367 PMAQI
3rd Sep 2026468 PMAQI
3rd Sep 2026659 PMAQI
3rd Sep 20265610 PMAQI
3rd Sep 20266711 PMAQI
4th Sep 20267512 AMAQI
4th Sep 2026811 AMAQI
4th Sep 2026832 AMAQI
4th Sep 2026853 AMAQI
4th Sep 20261164 AMAQI

17°C13/22°C

4th Sep 20261065 AMAQI
4th Sep 20261026 AMAQI
4th Sep 2026997 AMAQI
4th Sep 2026988 AMAQI
4th Sep 2026849 AMAQI
4th Sep 20266910 AMAQI
4th Sep 20265711 AMAQI
4th Sep 20265012 PMAQI
4th Sep 2026391 PMAQI
4th Sep 2026382 PMAQI
4th Sep 2026433 PMAQI
4th Sep 2026454 PMAQI
4th Sep 2026445 PMAQI
4th Sep 2026426 PMAQI
4th Sep 2026417 PMAQI
4th Sep 2026498 PMAQI
4th Sep 2026619 PMAQI
4th Sep 20266810 PMAQI
4th Sep 20266911 PMAQI
5th Sep 20266912 AMAQI
5th Sep 2026671 AMAQI
5th Sep 2026652 AMAQI
5th Sep 2026623 AMAQI
5th Sep 2026604 AMAQI

18°C14/23°C

5th Sep 2026605 AMAQI
5th Sep 2026626 AMAQI
5th Sep 2026677 AMAQI
5th Sep 2026688 AMAQI
5th Sep 2026669 AMAQI
5th Sep 20265910 AMAQI
5th Sep 20264711 AMAQI
5th Sep 20263512 PMAQI
5th Sep 2026301 PMAQI
5th Sep 2026262 PMAQI
5th Sep 2026253 PMAQI
5th Sep 2026274 PMAQI
5th Sep 2026255 PMAQI
5th Sep 2026246 PMAQI
5th Sep 2026267 PMAQI
5th Sep 2026368 PMAQI
5th Sep 2026549 PMAQI
5th Sep 20266710 PMAQI
5th Sep 20266311 PMAQI
6th Sep 20265412 AMAQI
6th Sep 2026541 AMAQI
6th Sep 2026522 AMAQI
6th Sep 2026463 AMAQI
6th Sep 2026394 AMAQI

19°C16/24°C

6th Sep 2026385 AMAQI
6th Sep 2026386 AMAQI
6th Sep 2026407 AMAQI
6th Sep 2026408 AMAQI
6th Sep 2026439 AMAQI
6th Sep 20265310 AMAQI
6th Sep 20265411 AMAQI
6th Sep 20265212 PMAQI
6th Sep 2026491 PMAQI
6th Sep 2026472 PMAQI
6th Sep 2026463 PMAQI
6th Sep 2026494 PMAQI
6th Sep 2026425 PMAQI
6th Sep 2026396 PMAQI
6th Sep 2026417 PMAQI
6th Sep 2026568 PMAQI
6th Sep 2026659 PMAQI
6th Sep 20268010 PMAQI
6th Sep 20268911 PMAQI
7th Sep 20269412 AMAQI
7th Sep 2026921 AMAQI
7th Sep 2026862 AMAQI
7th Sep 2026833 AMAQI
7th Sep 2026794 AMAQI

21°C17/26°C

7th Sep 2026765 AMAQI
7th Sep 2026716 AMAQI
7th Sep 2026657 AMAQI
7th Sep 2026638 AMAQI
7th Sep 2026889 AMAQI
7th Sep 20269210 AMAQI
7th Sep 20268411 AMAQI
7th Sep 20265912 PMAQI
7th Sep 2026271 PMAQI
7th Sep 2026182 PMAQI
7th Sep 2026153 PMAQI
7th Sep 2026174 PMAQI
7th Sep 2026225 PMAQI
7th Sep 2026356 PMAQI
7th Sep 2026477 PMAQI
7th Sep 2026638 PMAQI
7th Sep 2026699 PMAQI
7th Sep 20267110 PMAQI
7th Sep 20267111 PMAQI
8th Sep 20265212 AMAQI
8th Sep 2026411 AMAQI
8th Sep 2026362 AMAQI
8th Sep 2026333 AMAQI
8th Sep 2026284 AMAQI

16°C12/20°C

8th Sep 2026265 AMAQI
8th Sep 2026276 AMAQI
8th Sep 2026257 AMAQI
8th Sep 2026268 AMAQI
8th Sep 2026279 AMAQI
8th Sep 20262710 AMAQI
8th Sep 20262711 AMAQI
8th Sep 20261912 PMAQI
8th Sep 2026161 PMAQI
8th Sep 2026122 PMAQI
8th Sep 2026153 PMAQI
8th Sep 2026124 PMAQI
8th Sep 2026125 PMAQI
8th Sep 2026156 PMAQI
8th Sep 2026167 PMAQI
8th Sep 2026218 PMAQI
8th Sep 2026239 PMAQI
8th Sep 20262310 PMAQI
8th Sep 20262811 PMAQI
9th Sep 20263212 AMAQI
9th Sep 2026301 AMAQI
9th Sep 2026262 AMAQI
9th Sep 2026273 AMAQI
9th Sep 2026284 AMAQI

13°C9/17°C

9th Sep 2026345 AMAQI
9th Sep 2026396 AMAQI
9th Sep 2026447 AMAQI
9th Sep 2026518 AMAQI
9th Sep 2026539 AMAQI
9th Sep 20264010 AMAQI
9th Sep 20262511 AMAQI
9th Sep 20262212 PMAQI
9th Sep 2026151 PMAQI
9th Sep 2026132 PMAQI
9th Sep 2026153 PMAQI
9th Sep 2026144 PMAQI
9th Sep 2026195 PMAQI
9th Sep 2026226 PMAQI
9th Sep 2026167 PMAQI
9th Sep 2026228 PMAQI
9th Sep 2026319 PMAQI
9th Sep 20263810 PMAQI
9th Sep 20263411 PMAQI
10th Sep 20262812 AMAQI
10th Sep 2026271 AMAQI
10th Sep 2026282 AMAQI
10th Sep 2026283 AMAQI
10th Sep 2026274 AMAQI

14°C9/20°C

10th Sep 2026255 AMAQI
10th Sep 2026286 AMAQI
10th Sep 2026287 AMAQI
10th Sep 2026328 AMAQI
10th Sep 2026269 AMAQI
10th Sep 20262810 AMAQI
10th Sep 20263211 AMAQI
10th Sep 20262812 PMAQI
10th Sep 2026281 PMAQI
10th Sep 2026252 PMAQI
10th Sep 2026253 PMAQI
10th Sep 2026274 PMAQI
10th Sep 2026265 PMAQI
10th Sep 2026286 PMAQI
10th Sep 2026297 PMAQI
10th Sep 2026338 PMAQI
10th Sep 2026379 PMAQI
10th Sep 20263810 PMAQI
10th Sep 20263811 PMAQI
11th Sep 20263912 AMAQI
11th Sep 2026381 AMAQI
11th Sep 2026392 AMAQI
11th Sep 2026383 AMAQI
11th Sep 2026384 AMAQI

16°C10/22°C

11th Sep 2026375 AMAQI
11th Sep 2026376 AMAQI
11th Sep 2026417 AMAQI
11th Sep 2026488 AMAQI
11th Sep 2026549 AMAQI
11th Sep 20266210 AMAQI
11th Sep 20265511 AMAQI
11th Sep 20265512 PMAQI
11th Sep 2026541 PMAQI
11th Sep 2026522 PMAQI
11th Sep 2026513 PMAQI
11th Sep 2026474 PMAQI
11th Sep 2026525 PMAQI
11th Sep 2026526 PMAQI
11th Sep 2026547 PMAQI
11th Sep 2026718 PMAQI
11th Sep 2026649 PMAQI
11th Sep 20268210 PMAQI
11th Sep 20268611 PMAQI
12th Sep 20268512 AMAQI
12th Sep 2026801 AMAQI
12th Sep 2026642 AMAQI
12th Sep 2026573 AMAQI
12th Sep 2026584 AMAQI

19°C14/24°C

12th Sep 2026585 AMAQI
12th Sep 2026616 AMAQI
12th Sep 2026667 AMAQI
12th Sep 2026718 AMAQI
12th Sep 2026739 AMAQI
12th Sep 20267310 AMAQI
12th Sep 20267011 AMAQI
12th Sep 20266212 PMAQI
12th Sep 2026511 PMAQI
12th Sep 2026492 PMAQI
12th Sep 2026493 PMAQI
12th Sep 2026454 PMAQI
12th Sep 2026485 PMAQI
12th Sep 2026546 PMAQI
12th Sep 2026667 PMAQI
12th Sep 2026698 PMAQI
12th Sep 2026729 PMAQI
12th Sep 20266010 PMAQI
12th Sep 20264311 PMAQI
13th Sep 20263412 AMAQI
13th Sep 2026341 AMAQI
13th Sep 2026392 AMAQI
13th Sep 2026473 AMAQI

20°C15/24°C

13th Sep 2026585 AMAQI
13th Sep 2026626 AMAQI
13th Sep 2026607 AMAQI
13th Sep 2026618 AMAQI
13th Sep 2026619 AMAQI
13th Sep 20265110 AMAQI
13th Sep 20265211 AMAQI
13th Sep 20264812 PMAQI
13th Sep 2026241 PMAQI
13th Sep 2026172 PMAQI
13th Sep 2026223 PMAQI
13th Sep 2026174 PMAQI
13th Sep 2026185 PMAQI
13th Sep 2026186 PMAQI
13th Sep 2026237 PMAQI
13th Sep 2026258 PMAQI
13th Sep 2026329 PMAQI
13th Sep 20263110 PMAQI
13th Sep 20262811 PMAQI
14th Sep 20262812 AMAQI
14th Sep 2026251 AMAQI
14th Sep 2026232 AMAQI
14th Sep 2026223 AMAQI
14th Sep 2026224 AMAQI

17°C12/22°C

14th Sep 2026185 AMAQI
14th Sep 2026226 AMAQI
14th Sep 2026297 AMAQI
14th Sep 2026388 AMAQI
14th Sep 2026359 AMAQI
14th Sep 20262910 AMAQI
14th Sep 20262111 AMAQI
14th Sep 20261912 PMAQI
14th Sep 2026201 PMAQI
14th Sep 2026162 PMAQI
14th Sep 2026163 PMAQI
14th Sep 2026194 PMAQI
14th Sep 2026175 PMAQI
14th Sep 2026176 PMAQI
14th Sep 2026217 PMAQI
14th Sep 2026278 PMAQI
14th Sep 2026439 PMAQI
14th Sep 20262910 PMAQI
14th Sep 20262711 PMAQI
15th Sep 20262912 AMAQI
15th Sep 2026271 AMAQI
15th Sep 2026272 AMAQI
15th Sep 2026243 AMAQI
15th Sep 2026264 AMAQI

14°C8/20°C

15th Sep 2026285 AMAQI
15th Sep 2026286 AMAQI
15th Sep 2026287 AMAQI
15th Sep 2026318 AMAQI
15th Sep 2026319 AMAQI
15th Sep 20263210 AMAQI
15th Sep 20263411 AMAQI
15th Sep 20263312 PMAQI
15th Sep 2026311 PMAQI
15th Sep 2026322 PMAQI
15th Sep 2026293 PMAQI
15th Sep 2026254 PMAQI
15th Sep 2026235 PMAQI
15th Sep 2026246 PMAQI
15th Sep 2026267 PMAQI
15th Sep 2026348 PMAQI
15th Sep 2026389 PMAQI
15th Sep 20264810 PMAQI
15th Sep 20265711 PMAQI
16th Sep 20266712 AMAQI
16th Sep 2026731 AMAQI
16th Sep 2026602 AMAQI
16th Sep 2026473 AMAQI
16th Sep 2026424 AMAQI

17°C12/23°C

16th Sep 2026415 AMAQI
16th Sep 2026386 AMAQI
16th Sep 2026397 AMAQI
16th Sep 2026478 AMAQI
16th Sep 2026489 AMAQI
16th Sep 20264810 AMAQI
16th Sep 20264511 AMAQI
16th Sep 20264512 PMAQI
16th Sep 2026441 PMAQI
16th Sep 2026492 PMAQI
16th Sep 2026533 PMAQI
16th Sep 2026524 PMAQI
16th Sep 2026545 PMAQI
16th Sep 2026576 PMAQI
16th Sep 2026637 PMAQI
16th Sep 2026708 PMAQI
16th Sep 2026809 PMAQI
16th Sep 20267610 PMAQI
16th Sep 20267411 PMAQI
17th Sep 20267712 AMAQI
17th Sep 2026751 AMAQI
17th Sep 2026732 AMAQI
17th Sep 2026703 AMAQI
17th Sep 2026684 AMAQI

18°C13/23°C

17th Sep 2026645 AMAQI
17th Sep 2026676 AMAQI
17th Sep 2026627 AMAQI
17th Sep 2026598 AMAQI
17th Sep 2026499 AMAQI
17th Sep 20263910 AMAQI
17th Sep 20263711 AMAQI
17th Sep 20263412 PMAQI
17th Sep 2026341 PMAQI
17th Sep 2026372 PMAQI
17th Sep 2026413 PMAQI
17th Sep 2026434 PMAQI
17th Sep 2026475 PMAQI
17th Sep 2026516 PMAQI
17th Sep 2026527 PMAQI
17th Sep 2026568 PMAQI
17th Sep 2026699 PMAQI
17th Sep 20266810 PMAQI
17th Sep 20266511 PMAQI
18th Sep 20266312 AMAQI
18th Sep 2026581 AMAQI
18th Sep 2026592 AMAQI
18th Sep 2026613 AMAQI
18th Sep 2026624 AMAQI

20°C15/25°C

18th Sep 2026625 AMAQI
18th Sep 2026616 AMAQI
18th Sep 2026557 AMAQI
18th Sep 2026548 AMAQI
18th Sep 2026549 AMAQI
18th Sep 20265310 AMAQI
18th Sep 20264311 AMAQI
18th Sep 20263212 PMAQI
18th Sep 2026301 PMAQI
18th Sep 2026262 PMAQI
18th Sep 2026263 PMAQI
18th Sep 2026244 PMAQI
18th Sep 2026235 PMAQI
18th Sep 2026256 PMAQI
18th Sep 2026327 PMAQI
18th Sep 2026568 PMAQI
18th Sep 2026719 PMAQI
18th Sep 20267810 PMAQI
18th Sep 20268111 PMAQI
19th Sep 20268112 AMAQI
19th Sep 2026781 AMAQI
19th Sep 2026702 AMAQI
19th Sep 2026613 AMAQI
19th Sep 2026594 AMAQI

21°C16/25°C

19th Sep 2026585 AMAQI
19th Sep 2026576 AMAQI
19th Sep 2026567 AMAQI
19th Sep 2026538 AMAQI
19th Sep 2026489 AMAQI
19th Sep 20263910 AMAQI
19th Sep 20263611 AMAQI
19th Sep 20263512 PMAQI
19th Sep 2026311 PMAQI
19th Sep 2026282 PMAQI
19th Sep 2026283 PMAQI
19th Sep 2026264 PMAQI
19th Sep 2026255 PMAQI
19th Sep 2026266 PMAQI
19th Sep 2026367 PMAQI
19th Sep 2026538 PMAQI
19th Sep 2026629 PMAQI
19th Sep 20266710 PMAQI
19th Sep 20266911 PMAQI
20th Sep 20266512 AMAQI
20th Sep 2026571 AMAQI
20th Sep 2026552 AMAQI
20th Sep 2026543 AMAQI
20th Sep 2026594 AMAQI

20°C15/25°C

20th Sep 2026685 AMAQI
20th Sep 2026726 AMAQI
20th Sep 2026747 AMAQI
20th Sep 2026678 AMAQI
20th Sep 2026559 AMAQI
20th Sep 20262910 AMAQI
20th Sep 20263911 AMAQI
20th Sep 20264812 PMAQI
20th Sep 2026421 PMAQI
20th Sep 2026432 PMAQI
20th Sep 2026423 PMAQI
20th Sep 2026364 PMAQI
20th Sep 2026295 PMAQI
20th Sep 2026306 PMAQI
20th Sep 2026317 PMAQI
20th Sep 2026328 PMAQI
20th Sep 2026339 PMAQI
20th Sep 20263210 PMAQI
20th Sep 20263211 PMAQI
21st Sep 20263412 AMAQI
21st Sep 2026371 AMAQI
21st Sep 2026342 AMAQI
21st Sep 2026353 AMAQI
21st Sep 2026364 AMAQI

16°C12/18°C

21st Sep 2026345 AMAQI
21st Sep 2026356 AMAQI
21st Sep 2026307 AMAQI
21st Sep 2026448 AMAQI
21st Sep 2026389 AMAQI
21st Sep 20262610 AMAQI
21st Sep 20262611 AMAQI
21st Sep 20262812 PMAQI
21st Sep 2026211 PMAQI
21st Sep 2026202 PMAQI
21st Sep 2026193 PMAQI
21st Sep 2026204 PMAQI
21st Sep 2026245 PMAQI
21st Sep 2026266 PMAQI
21st Sep 2026277 PMAQI
21st Sep 2026338 PMAQI
21st Sep 2026379 PMAQI
21st Sep 20263610 PMAQI
21st Sep 20263611 PMAQI
22nd Sep 20263612 AMAQI
22nd Sep 2026451 AMAQI
22nd Sep 2026542 AMAQI
22nd Sep 2026543 AMAQI
22nd Sep 2026554 AMAQI

14°C10/20°C

22nd Sep 2026435 AMAQI
22nd Sep 2026506 AMAQI
22nd Sep 2026527 AMAQI
22nd Sep 2026538 AMAQI
22nd Sep 2026489 AMAQI
22nd Sep 20263710 AMAQI
22nd Sep 20263811 AMAQI
22nd Sep 20263712 PMAQI
22nd Sep 2026321 PMAQI
22nd Sep 2026262 PMAQI
22nd Sep 2026263 PMAQI
22nd Sep 2026264 PMAQI
22nd Sep 2026275 PMAQI
22nd Sep 2026296 PMAQI
22nd Sep 2026417 PMAQI
22nd Sep 2026518 PMAQI
22nd Sep 2026529 PMAQI
22nd Sep 20265110 PMAQI
22nd Sep 20264911 PMAQI
23rd Sep 20264812 AMAQI
23rd Sep 2026401 AMAQI
23rd Sep 2026362 AMAQI
23rd Sep 2026363 AMAQI
23rd Sep 2026384 AMAQI

18°C11/25°C

23rd Sep 2026455 AMAQI
23rd Sep 2026526 AMAQI
23rd Sep 2026657 AMAQI
23rd Sep 2026658 AMAQI
23rd Sep 2026609 AMAQI
23rd Sep 20265410 AMAQI
23rd Sep 20265611 AMAQI
23rd Sep 20265512 PMAQI
23rd Sep 2026621 PMAQI
23rd Sep 2026632 PMAQI
23rd Sep 2026733 PMAQI
23rd Sep 2026684 PMAQI
23rd Sep 2026975 PMAQI
23rd Sep 20261026 PMAQI
23rd Sep 2026627 PMAQI
23rd Sep 2026438 PMAQI
23rd Sep 2026389 PMAQI
23rd Sep 20262910 PMAQI
23rd Sep 20262211 PMAQI
24th Sep 20262412 AMAQI
24th Sep 2026251 AMAQI
24th Sep 2026232 AMAQI
24th Sep 2026243 AMAQI
24th Sep 2026264 AMAQI

20°C14/24°C

24th Sep 2026275 AMAQI
24th Sep 2026296 AMAQI
24th Sep 2026357 AMAQI
24th Sep 2026408 AMAQI
24th Sep 2026439 AMAQI
24th Sep 20263610 AMAQI
24th Sep 20263011 AMAQI
24th Sep 20261812 PMAQI
24th Sep 2026171 PMAQI
24th Sep 2026162 PMAQI
24th Sep 2026133 PMAQI
24th Sep 2026134 PMAQI
24th Sep 2026125 PMAQI
24th Sep 2026136 PMAQI
24th Sep 2026167 PMAQI
24th Sep 2026238 PMAQI
24th Sep 2026449 PMAQI
24th Sep 20265710 PMAQI
24th Sep 20265711 PMAQI
25th Sep 20265312 AMAQI
25th Sep 2026441 AMAQI
25th Sep 2026382 AMAQI
25th Sep 2026363 AMAQI
25th Sep 2026324 AMAQI

13°C9/17°C

25th Sep 2026335 AMAQI
25th Sep 2026326 AMAQI
25th Sep 2026337 AMAQI
25th Sep 2026358 AMAQI
25th Sep 2026379 AMAQI
25th Sep 20263810 AMAQI
25th Sep 20263811 AMAQI
25th Sep 20263612 PMAQI
25th Sep 2026391 PMAQI
25th Sep 2026392 PMAQI
25th Sep 2026383 PMAQI
25th Sep 2026414 PMAQI
25th Sep 2026445 PMAQI
25th Sep 2026466 PMAQI
25th Sep 2026417 PMAQI
25th Sep 2026498 PMAQI
25th Sep 2026559 PMAQI
25th Sep 20265510 PMAQI
25th Sep 20266011 PMAQI
26th Sep 20266012 AMAQI
26th Sep 2026611 AMAQI
26th Sep 2026632 AMAQI
26th Sep 2026643 AMAQI
26th Sep 2026684 AMAQI

13°C11/17°C

26th Sep 2026725 AMAQI
26th Sep 2026746 AMAQI
26th Sep 2026707 AMAQI
26th Sep 2026698 AMAQI
26th Sep 2026639 AMAQI
26th Sep 20266610 AMAQI
26th Sep 20266311 AMAQI
26th Sep 20266512 PMAQI
26th Sep 2026631 PMAQI
26th Sep 2026562 PMAQI
26th Sep 2026483 PMAQI
26th Sep 2026374 PMAQI
26th Sep 2026305 PMAQI
26th Sep 2026306 PMAQI
26th Sep 2026327 PMAQI
26th Sep 2026408 PMAQI
26th Sep 2026479 PMAQI
26th Sep 20265310 PMAQI
26th Sep 20265811 PMAQI
27th Sep 20266212 AMAQI
27th Sep 2026661 AMAQI
27th Sep 2026702 AMAQI
27th Sep 2026743 AMAQI
27th Sep 2026834 AMAQI

13°C11/17°C

27th Sep 2026815 AMAQI
27th Sep 2026816 AMAQI
27th Sep 2026777 AMAQI
27th Sep 2026768 AMAQI
27th Sep 2026779 AMAQI
27th Sep 20266910 AMAQI
27th Sep 20265111 AMAQI
27th Sep 20263712 PMAQI
27th Sep 2026281 PMAQI
27th Sep 2026202 PMAQI
27th Sep 2026163 PMAQI
27th Sep 2026154 PMAQI
27th Sep 2026165 PMAQI
27th Sep 2026166 PMAQI
27th Sep 2026207 PMAQI
27th Sep 2026278 PMAQI
27th Sep 2026419 PMAQI
27th Sep 20264010 PMAQI
27th Sep 20263011 PMAQI
28th Sep 20262812 AMAQI
28th Sep 2026271 AMAQI
28th Sep 2026242 AMAQI
28th Sep 2026213 AMAQI
28th Sep 2026194 AMAQI

13°C9/18°C

28th Sep 2026205 AMAQI
28th Sep 2026236 AMAQI
28th Sep 2026277 AMAQI
28th Sep 2026358 AMAQI
28th Sep 2026449 AMAQI
28th Sep 20264310 AMAQI
28th Sep 20263411 AMAQI
28th Sep 20262912 PMAQI
28th Sep 2026221 PMAQI
28th Sep 2026202 PMAQI
28th Sep 2026193 PMAQI
28th Sep 2026204 PMAQI
28th Sep 2026195 PMAQI
28th Sep 2026206 PMAQI
28th Sep 2026247 PMAQI
28th Sep 2026378 PMAQI
28th Sep 2026549 PMAQI
28th Sep 20267810 PMAQI
28th Sep 20268811 PMAQI
29th Sep 20268712 AMAQI
29th Sep 2026831 AMAQI
29th Sep 2026852 AMAQI
29th Sep 2026873 AMAQI
29th Sep 2026824 AMAQI

13°C9/18°C

29th Sep 2026755 AMAQI
29th Sep 2026686 AMAQI
29th Sep 2026637 AMAQI
29th Sep 2026628 AMAQI
29th Sep 2026609 AMAQI
29th Sep 20265910 AMAQI
29th Sep 20265811 AMAQI
29th Sep 20265112 PMAQI
29th Sep 2026441 PMAQI
29th Sep 2026432 PMAQI
29th Sep 2026453 PMAQI
29th Sep 2026504 PMAQI
29th Sep 2026605 PMAQI
29th Sep 2026616 PMAQI
29th Sep 2026667 PMAQI
29th Sep 2026668 PMAQI
29th Sep 2026709 PMAQI
29th Sep 20267810 PMAQI
29th Sep 20267811 PMAQI
30th Sep 20262512 AMAQI
30th Sep 2026221 AMAQI
30th Sep 2026172 AMAQI
30th Sep 2026133 AMAQI
30th Sep 2026134 AMAQI

13°C10/17°C

30th Sep 2026145 AMAQI
30th Sep 2026136 AMAQI
30th Sep 2026157 AMAQI
30th Sep 2026158 AMAQI
30th Sep 2026209 AMAQI
30th Sep 20262010 AMAQI
30th Sep 20262211 AMAQI
30th Sep 20262312 PMAQI
30th Sep 2026161 PMAQI
30th Sep 2026172 PMAQI
30th Sep 2026173 PMAQI
30th Sep 2026244 PMAQI
30th Sep 2026255 PMAQI
30th Sep 2026266 PMAQI
30th Sep 2026297 PMAQI
30th Sep 2026338 PMAQI
30th Sep 2026409 PMAQI
30th Sep 20263910 PMAQI
30th Sep 20263611 PMAQI
1st Oct 20263312 AMAQI
1st Oct 2026351 AMAQI
1st Oct 2026342 AMAQI
1st Oct 2026403 AMAQI
1st Oct 2026414 AMAQI

11°C8/15°C

1st Oct 2026405 AMAQI
1st Oct 2026306 AMAQI
1st Oct 2026257 AMAQI
1st Oct 2026268 AMAQI
1st Oct 2026269 AMAQI
1st Oct 20262710 AMAQI
1st Oct 20262611 AMAQI
1st Oct 20261712 PMAQI
1st Oct 2026251 PMAQI
1st Oct 2026242 PMAQI
1st Oct 2026193 PMAQI
1st Oct 2026234 PMAQI
1st Oct 2026195 PMAQI
1st Oct 2026216 PMAQI
1st Oct 2026247 PMAQI
1st Oct 2026308 PMAQI
1st Oct 2026539 PMAQI
1st Oct 20264210 PMAQI
1st Oct 20264211 PMAQI
2nd Oct 20266412 AMAQI
2nd Oct 2026541 AMAQI
2nd Oct 2026432 AMAQI
2nd Oct 2026363 AMAQI
2nd Oct 2026304 AMAQI

9°C5/13°C

2nd Oct 2026285 AMAQI
5 AM
2nd Oct 2026296 AMAQI
2nd Oct 2026297 AMAQI
2nd Oct 2026358 AMAQI
2nd Oct 2026399 AMAQI
2nd Oct 20264110 AMAQI
2nd Oct 20263611 AMAQI
11 AM
2nd Oct 20262812 PMAQI
2nd Oct 2026221 PMAQI
2nd Oct 2026222 PMAQI
2nd Oct 2026233 PMAQI
2nd Oct 2026194 PMAQI
2nd Oct 2026215 PMAQI
5 PM
2nd Oct 2026226 PMAQI
2nd Oct 2026237 PMAQI
2nd Oct 2026368 PMAQI
2nd Oct 2026579 PMAQI
2nd Oct 20266210 PMAQI
2nd Oct 20266011 PMAQI
11 PM
4 AM

9°C4/14°C

Day time
Avg. Highest Time
8 AM - 9 AM

51AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM

30AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 51), while the lowest AQI was between 4 PM to 4 PM (Avg. 30).
Night time
Avg. Highest Time
10 PM - 11 PM

55AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 55), while the lowest AQI was between 6 PM to 6 PM (Avg. 33).

2026 Days Vs Air Quality

Changchun, Jilin, China

2026

33%

90

44%

121

21%

57

3%

7

Total number of days with different AQI categories in last 275 days in 2026 (90 days remaining)

Good
90 Days
Moderate
121 Days
Poor
57 Days
Unhealthy
7 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 33%

Health Risk Level:

High

In 2026, 33% of 275 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.

Annual Air Quality Insights

Changchun, Jilin, 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
103AQI (US)
2nd January 2026
127AQI (US)
3rd January 2026
147AQI (US)
4th January 2026
155AQI (US)
5th January 2026
100AQI (US)
6th January 2026
87AQI (US)
7th January 2026
60AQI (US)
8th January 2026
101AQI (US)
9th January 2026
111AQI (US)
10th January 2026
118AQI (US)
11th January 2026
102AQI (US)
12th January 2026
84AQI (US)
13th January 2026
60AQI (US)
14th January 2026
93AQI (US)
15th January 2026
103AQI (US)
16th January 2026
129AQI (US)
17th January 2026
99AQI (US)
18th January 2026
97AQI (US)
19th January 2026
79AQI (US)
20th January 2026
81AQI (US)
21st January 2026
100AQI (US)
22nd January 2026
77AQI (US)
23rd January 2026
72AQI (US)
24th January 2026
96AQI (US)
25th January 2026
113AQI (US)
26th January 2026
131AQI (US)
27th January 2026
107AQI (US)
28th January 2026
124AQI (US)
29th January 2026
114AQI (US)
30th January 2026
137AQI (US)
31st January 2026
129AQI (US)
1st February 2026
125AQI (US)
2nd February 2026
112AQI (US)
3rd February 2026
57AQI (US)
4th February 2026
103AQI (US)
5th February 2026
118AQI (US)
6th February 2026
57AQI (US)
7th February 2026
92AQI (US)
8th February 2026
88AQI (US)
9th February 2026
112AQI (US)
10th February 2026
135AQI (US)
11th February 2026
114AQI (US)
12th February 2026
150AQI (US)
13th February 2026
147AQI (US)
14th February 2026
126AQI (US)
15th February 2026
64AQI (US)
16th February 2026
77AQI (US)
17th February 2026
109AQI (US)
18th February 2026
82AQI (US)
19th February 2026
82AQI (US)
20th February 2026
116AQI (US)
21st February 2026
141AQI (US)
22nd February 2026
79AQI (US)
23rd February 2026
72AQI (US)
24th February 2026
73AQI (US)
25th February 2026
114AQI (US)
26th February 2026
63AQI (US)
27th February 2026
82AQI (US)
28th February 2026
79AQI (US)
1st March 2026
101AQI (US)
2nd March 2026
138AQI (US)
3rd March 2026
132AQI (US)
4th March 2026
94AQI (US)
5th March 2026
108AQI (US)
6th March 2026
65AQI (US)
7th March 2026
90AQI (US)
8th March 2026
126AQI (US)
9th March 2026
102AQI (US)
10th March 2026
119AQI (US)
11th March 2026
103AQI (US)
12th March 2026
130AQI (US)
13th March 2026
123AQI (US)
14th March 2026
80AQI (US)
15th March 2026
148AQI (US)
16th March 2026
139AQI (US)
17th March 2026
172AQI (US)
18th March 2026
77AQI (US)
19th March 2026
73AQI (US)
20th March 2026
109AQI (US)
21st March 2026
158AQI (US)
22nd March 2026
168AQI (US)
23rd March 2026
147AQI (US)
24th March 2026
154AQI (US)
25th March 2026
150AQI (US)
26th March 2026
155AQI (US)
27th March 2026
119AQI (US)
28th March 2026
151AQI (US)
29th March 2026
131AQI (US)
30th March 2026
79AQI (US)
31st March 2026
136AQI (US)
1st April 2026
108AQI (US)
2nd April 2026
141AQI (US)
3rd April 2026
149AQI (US)
4th April 2026
75AQI (US)
5th April 2026
72AQI (US)
6th April 2026
60AQI (US)
7th April 2026
52AQI (US)
8th April 2026
70AQI (US)
9th April 2026
107AQI (US)
10th April 2026
112AQI (US)
11th April 2026
29AQI (US)
12th April 2026
65AQI (US)
13th April 2026
51AQI (US)
14th April 2026
85AQI (US)
15th April 2026
110AQI (US)
16th April 2026
119AQI (US)
17th April 2026
79AQI (US)
18th April 2026
75AQI (US)
19th April 2026
89AQI (US)
20th April 2026
68AQI (US)
21st April 2026
66AQI (US)
22nd April 2026
43AQI (US)
23rd April 2026
60AQI (US)
24th April 2026
108AQI (US)
25th April 2026
102AQI (US)
26th April 2026
50AQI (US)
27th April 2026
44AQI (US)
28th April 2026
45AQI (US)
29th April 2026
45AQI (US)
30th April 2026
49AQI (US)
1st May 2026
61AQI (US)
2nd May 2026
40AQI (US)
3rd May 2026
44AQI (US)
4th May 2026
50AQI (US)
5th May 2026
64AQI (US)
6th May 2026
43AQI (US)
7th May 2026
48AQI (US)
8th May 2026
42AQI (US)
9th May 2026
52AQI (US)
10th May 2026
54AQI (US)
11th May 2026
57AQI (US)
12th May 2026
59AQI (US)
13th May 2026
66AQI (US)
14th May 2026
79AQI (US)
15th May 2026
54AQI (US)
16th May 2026
78AQI (US)
17th May 2026
65AQI (US)
18th May 2026
57AQI (US)
19th May 2026
54AQI (US)
20th May 2026
63AQI (US)
21st May 2026
67AQI (US)
22nd May 2026
79AQI (US)
23rd May 2026
71AQI (US)
24th May 2026
70AQI (US)
25th May 2026
65AQI (US)
26th May 2026
45AQI (US)
27th May 2026
43AQI (US)
28th May 2026
42AQI (US)
29th May 2026
29AQI (US)
30th May 2026
23AQI (US)
31st May 2026
43AQI (US)
1st June 2026
35AQI (US)
2nd June 2026
60AQI (US)
3rd June 2026
28AQI (US)
4th June 2026
43AQI (US)
5th June 2026
36AQI (US)
6th June 2026
31AQI (US)
7th June 2026
23AQI (US)
8th June 2026
22AQI (US)
9th June 2026
25AQI (US)
10th June 2026
30AQI (US)
11th June 2026
45AQI (US)
12th June 2026
37AQI (US)
13th June 2026
71AQI (US)
14th June 2026
67AQI (US)
15th June 2026
59AQI (US)
16th June 2026
58AQI (US)
17th June 2026
40AQI (US)
18th June 2026
53AQI (US)
19th June 2026
51AQI (US)
20th June 2026
55AQI (US)
21st June 2026
16AQI (US)
22nd June 2026
28AQI (US)
23rd June 2026
51AQI (US)
24th June 2026
50AQI (US)
25th June 2026
44AQI (US)
26th June 2026
32AQI (US)
27th June 2026
49AQI (US)
28th June 2026
80AQI (US)
29th June 2026
57AQI (US)
30th June 2026
57AQI (US)
1st July 2026
69AQI (US)
2nd July 2026
70AQI (US)
3rd July 2026
63AQI (US)
4th July 2026
51AQI (US)
5th July 2026
47AQI (US)
6th July 2026
53AQI (US)
7th July 2026
28AQI (US)
8th July 2026
21AQI (US)
9th July 2026
38AQI (US)
10th July 2026
34AQI (US)
11th July 2026
31AQI (US)
12th July 2026
32AQI (US)
13th July 2026
38AQI (US)
14th July 2026
26AQI (US)
15th July 2026
45AQI (US)
16th July 2026
27AQI (US)
17th July 2026
58AQI (US)
18th July 2026
61AQI (US)
19th July 2026
57AQI (US)
20th July 2026
34AQI (US)
21st July 2026
63AQI (US)
22nd July 2026
80AQI (US)
23rd July 2026
65AQI (US)
24th July 2026
51AQI (US)
25th July 2026
51AQI (US)
26th July 2026
61AQI (US)
27th July 2026
79AQI (US)
28th July 2026
86AQI (US)
29th July 2026
72AQI (US)
30th July 2026
85AQI (US)
31st July 2026
63AQI (US)
1st August 2026
75AQI (US)
2nd August 2026
46AQI (US)
3rd August 2026
55AQI (US)
4th August 2026
69AQI (US)
5th August 2026
73AQI (US)
6th August 2026
41AQI (US)
7th August 2026
26AQI (US)
8th August 2026
44AQI (US)
9th August 2026
38AQI (US)
10th August 2026
45AQI (US)
11th August 2026
35AQI (US)
12th August 2026
55AQI (US)
13th August 2026
30AQI (US)
14th August 2026
38AQI (US)
15th August 2026
40AQI (US)
16th August 2026
47AQI (US)
17th August 2026
58AQI (US)
18th August 2026
49AQI (US)
19th August 2026
53AQI (US)
20th August 2026
54AQI (US)
21st August 2026
76AQI (US)
22nd August 2026
60AQI (US)
23rd August 2026
31AQI (US)
24th August 2026
51AQI (US)
25th August 2026
48AQI (US)
26th August 2026
34AQI (US)
27th August 2026
35AQI (US)
28th August 2026
33AQI (US)
29th August 2026
51AQI (US)
30th August 2026
51AQI (US)
31st August 2026
25AQI (US)
1st September 2026
29AQI (US)
2nd September 2026
30AQI (US)
3rd September 2026
38AQI (US)
4th September 2026
69AQI (US)
5th September 2026
50AQI (US)
6th September 2026
50AQI (US)
7th September 2026
62AQI (US)
8th September 2026
25AQI (US)
9th September 2026
29AQI (US)
10th September 2026
29AQI (US)
11th September 2026
52AQI (US)
12th September 2026
62AQI (US)
13th September 2026
37AQI (US)
14th September 2026
24AQI (US)
15th September 2026
31AQI (US)
16th September 2026
55AQI (US)
17th September 2026
56AQI (US)
18th September 2026
49AQI (US)
19th September 2026
49AQI (US)
20th September 2026
47AQI (US)
21st September 2026
31AQI (US)
22nd September 2026
42AQI (US)
23rd September 2026
55AQI (US)
24th September 2026
28AQI (US)
25th September 2026
41AQI (US)
26th September 2026
56AQI (US)
27th September 2026
49AQI (US)
28th September 2026
32AQI (US)
29th September 2026
66AQI (US)
30th September 2026
22AQI (US)
1st October 2026
30AQI (US)
2nd October 2026
36AQI (US)
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

104AQI (US)

99AQI (US)

122AQI (US)

78AQI (US)

55AQI (US)

44AQI (US)

53AQI (US)

47AQI (US)

43AQI (US)

33AQI (US)

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202671AQI (US)

14
16
1
14
14
7
18
6
7
14
9
12
19
18
12
12
19
18
13
21
9
2
90
121
57
7

Highest AQI (US) recorded in

March

122AQI (US)

Lowest AQI (US) recorded in

October

33AQI (US)

202588AQI (US)

5
22
4
12
15
1
10
16
5
20
10
31
7
23
12
19
22
9
11
19
1
19
10
1
10
9
11
14
15
2
53
191
97
24

Highest AQI (US) recorded in

November

126AQI (US)

Lowest AQI (US) recorded in

August

47AQI (US)

202484AQI (US)

9
18
4
9
9
9
2
2
21
8
11
11
6
2
11
19
1
14
16
13
10
8
21
10
23
7
4
20
6
1
7
20
3
25
6
88
164
87
23
4

Highest AQI (US) recorded in

April

129AQI (US)

Lowest AQI (US) recorded in

September

44AQI (US)

202386AQI (US)

1
16
10
3
1
9
13
6
7
15
9
1
12
9
6
1
1
3
26
1
1
10
20
19
12
23
8
19
11
5
15
9
2
2
13
6
4
1
13
15
3
83
162
78
33
4
1

Highest AQI (US) recorded in

March

125AQI (US)

Lowest AQI (US) recorded in

August

41AQI (US)

202282AQI (US)

5
20
6
9
12
3
1
23
7
4
11
11
2
2
6
25
14
16
15
10
1
3
17
10
2
9
16
6
3
12
12
3
1
20
6
4
71
160
76
18
2

Highest AQI (US) recorded in

January

129AQI (US)

Lowest AQI (US) recorded in

July

48AQI (US)

202187AQI (US)

15
9
6
1
15
7
6
9
15
5
2
1
11
14
3
1
3
22
6
14
16
8
23
12
8
1
15
15
5
21
5
1
14
12
3
1
19
10
1
60
188
79
24
4

Highest AQI (US) recorded in

March

122AQI (US)

Lowest AQI (US) recorded in

September

50AQI (US)

202085AQI (US)

8
4
1
2
1
6
1
9
2
5
12
1
11
16
3
8
21
2
17
14
13
14
3
6
17
6
2
5
9
13
2
1
14
16
1
67
126
54
7
10
2

Highest AQI (US) recorded in

April

198AQI (US)

Lowest AQI (US) recorded in

August

51AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
88AQI (US)
Least Polluted Year Recorded
2026(Avg.)
71AQI (US)

Changchun's annual 2026 AQI (US) (71) shows an average percentage change of -16.7% (improved AQI (US)) compared to previous years: 2020 (85), 2021 (87), 2022 (82), 2023 (86), 2024 (84), 2025 (88).