Changshu, Jiangsu, 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+
July Air Quality Analysis
Changshu, Jiangsu, China
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
24th Jul 2026
80AQILowest AQI recorded on
5th Jul 2026
14AQISame Day Analysis (27th July):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 38 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 26th Jul - 27th Jul 2026
Changshu, Jiangsu, China
AQI
Day
Night
.
5 AM26th Jul 2026
7 PM
4 AM27th Jul 2026
Day time
Avg. Highest Time
6PM26th Jul
51AQI
Avg. Lowest Time
8AM26th Jul
21AQI
Night time
Avg. Highest Time
3AM27th Jul
58AQI
Avg. Lowest Time
1AM27th Jul
54AQI
In the last 24 hours,
Changshu's AQI reached its highest point of 58 at 3 AM during the Night, while the lowest point, 21, was recorded at 8 AM during the Day between 26th Jul and 27th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Changshu, Jiangsu, China
JunJul
28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th
Day
Night
28th Jun 2026925 AMAQI
28th Jun 2026976 AMAQI
28th Jun 2026927 AMAQI
28th Jun 20261018 AMAQI
28th Jun 2026939 AMAQI
28th Jun 20268610 AMAQI
28th Jun 20268411 AMAQI
28th Jun 20267712 PMAQI
28th Jun 2026751 PMAQI
28th Jun 2026662 PMAQI
28th Jun 2026623 PMAQI
28th Jun 2026644 PMAQI
28th Jun 2026645 PMAQI
28th Jun 2026626 PMAQI
28th Jun 2026637 PMAQI
28th Jun 2026648 PMAQI
28th Jun 2026629 PMAQI
28th Jun 20266210 PMAQI
28th Jun 20266011 PMAQI
29th Jun 20266312 AMAQI
29th Jun 2026621 AMAQI
29th Jun 2026462 AMAQI
29th Jun 2026443 AMAQI
29th Jun 2026484 AMAQI
26°C22/31°C
29th Jun 2026485 AMAQI
29th Jun 2026526 AMAQI
29th Jun 2026527 AMAQI
29th Jun 2026508 AMAQI
29th Jun 2026489 AMAQI
29th Jun 20263610 AMAQI
29th Jun 20263711 AMAQI
29th Jun 20264312 PMAQI
29th Jun 2026481 PMAQI
29th Jun 2026532 PMAQI
29th Jun 2026493 PMAQI
29th Jun 2026494 PMAQI
29th Jun 2026425 PMAQI
29th Jun 2026376 PMAQI
29th Jun 2026377 PMAQI
29th Jun 2026378 PMAQI
29th Jun 2026409 PMAQI
29th Jun 20264410 PMAQI
29th Jun 20265011 PMAQI
30th Jun 20265212 AMAQI
30th Jun 2026651 AMAQI
30th Jun 2026692 AMAQI
30th Jun 2026723 AMAQI
30th Jun 2026724 AMAQI
25°C23/28°C
30th Jun 2026705 AMAQI
30th Jun 2026666 AMAQI
30th Jun 2026567 AMAQI
30th Jun 2026328 AMAQI
30th Jun 2026189 AMAQI
30th Jun 20261210 AMAQI
30th Jun 20261211 AMAQI
30th Jun 20261212 PMAQI
30th Jun 2026131 PMAQI
30th Jun 2026122 PMAQI
30th Jun 2026103 PMAQI
30th Jun 2026124 PMAQI
30th Jun 2026125 PMAQI
30th Jun 2026126 PMAQI
30th Jun 2026127 PMAQI
30th Jun 2026128 PMAQI
30th Jun 2026209 PMAQI
30th Jun 20262910 PMAQI
30th Jun 20262811 PMAQI
1st Jul 20265112 AMAQI
1st Jul 2026591 AMAQI
1st Jul 2026642 AMAQI
1st Jul 2026633 AMAQI
1st Jul 2026584 AMAQI
25°C23/29°C
1st Jul 2026545 AMAQI
1st Jul 2026426 AMAQI
1st Jul 2026297 AMAQI
1st Jul 2026278 AMAQI
1st Jul 2026309 AMAQI
1st Jul 20262810 AMAQI
1st Jul 20262211 AMAQI
1st Jul 20262212 PMAQI
1st Jul 2026361 PMAQI
1st Jul 2026522 PMAQI
1st Jul 2026613 PMAQI
1st Jul 2026664 PMAQI
1st Jul 2026545 PMAQI
1st Jul 2026666 PMAQI
1st Jul 2026667 PMAQI
1st Jul 2026648 PMAQI
1st Jul 2026709 PMAQI
1st Jul 20267410 PMAQI
1st Jul 20267211 PMAQI
2nd Jul 20265012 AMAQI
2nd Jul 2026441 AMAQI
2nd Jul 2026542 AMAQI
2nd Jul 2026633 AMAQI
2nd Jul 2026684 AMAQI
24°C22/27°C
2nd Jul 2026725 AMAQI
2nd Jul 2026706 AMAQI
2nd Jul 2026707 AMAQI
2nd Jul 2026788 AMAQI
2nd Jul 2026789 AMAQI
2nd Jul 20266410 AMAQI
2nd Jul 20265511 AMAQI
2nd Jul 20264412 PMAQI
2nd Jul 2026541 PMAQI
2nd Jul 2026532 PMAQI
2nd Jul 2026543 PMAQI
2nd Jul 2026544 PMAQI
2nd Jul 2026515 PMAQI
2nd Jul 2026506 PMAQI
2nd Jul 2026487 PMAQI
2nd Jul 2026478 PMAQI
2nd Jul 2026449 PMAQI
2nd Jul 20261710 PMAQI
2nd Jul 20261411 PMAQI
3rd Jul 20261812 AMAQI
3rd Jul 2026141 AMAQI
3rd Jul 2026242 AMAQI
3rd Jul 2026453 AMAQI
3rd Jul 2026524 AMAQI
26°C23/29°C
3rd Jul 2026635 AMAQI
3rd Jul 2026766 AMAQI
3rd Jul 2026787 AMAQI
3rd Jul 2026738 AMAQI
3rd Jul 2026629 AMAQI
3rd Jul 20265110 AMAQI
3rd Jul 20265211 AMAQI
3rd Jul 20265412 PMAQI
3rd Jul 2026531 PMAQI
3rd Jul 2026312 PMAQI
3rd Jul 2026323 PMAQI
3rd Jul 2026464 PMAQI
3rd Jul 2026475 PMAQI
3rd Jul 2026476 PMAQI
3rd Jul 2026387 PMAQI
3rd Jul 2026368 PMAQI
3rd Jul 2026469 PMAQI
3rd Jul 20266110 PMAQI
3rd Jul 20266411 PMAQI
4th Jul 20266112 AMAQI
4th Jul 2026531 AMAQI
4th Jul 2026342 AMAQI
4th Jul 2026463 AMAQI
4th Jul 2026514 AMAQI
26°C24/29°C
4th Jul 2026455 AMAQI
4th Jul 2026416 AMAQI
4th Jul 2026427 AMAQI
4th Jul 2026428 AMAQI
4th Jul 2026409 AMAQI
4th Jul 20263810 AMAQI
4th Jul 20263611 AMAQI
4th Jul 20264812 PMAQI
4th Jul 2026421 PMAQI
4th Jul 2026222 PMAQI
4th Jul 202693 PMAQI
4th Jul 202694 PMAQI
4th Jul 2026115 PMAQI
4th Jul 2026126 PMAQI
4th Jul 2026127 PMAQI
4th Jul 2026128 PMAQI
4th Jul 2026169 PMAQI
4th Jul 20261810 PMAQI
4th Jul 20261011 PMAQI
5th Jul 20261412 AMAQI
5th Jul 2026221 AMAQI
5th Jul 2026382 AMAQI
5th Jul 2026333 AMAQI
5th Jul 2026314 AMAQI
25°C24/26°C
5th Jul 2026205 AMAQI
5th Jul 2026166 AMAQI
5th Jul 202687 AMAQI
5th Jul 202688 AMAQI
5th Jul 202689 AMAQI
5th Jul 2026810 AMAQI
5th Jul 2026811 AMAQI
5th Jul 2026812 PMAQI
5th Jul 202681 PMAQI
5th Jul 202682 PMAQI
5th Jul 202683 PMAQI
5th Jul 202694 PMAQI
5th Jul 202685 PMAQI
5th Jul 2026106 PMAQI
5th Jul 2026107 PMAQI
5th Jul 2026128 PMAQI
5th Jul 2026169 PMAQI
5th Jul 20261310 PMAQI
5th Jul 20261111 PMAQI
6th Jul 20262012 AMAQI
6th Jul 2026541 AMAQI
6th Jul 2026442 AMAQI
6th Jul 2026463 AMAQI
6th Jul 2026384 AMAQI
24°C23/24°C
6th Jul 2026265 AMAQI
6th Jul 2026226 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026188 AMAQI
6th Jul 2026209 AMAQI
6th Jul 20262210 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20262412 PMAQI
6th Jul 2026321 PMAQI
6th Jul 2026232 PMAQI
6th Jul 2026163 PMAQI
6th Jul 2026164 PMAQI
6th Jul 2026175 PMAQI
6th Jul 2026216 PMAQI
6th Jul 2026217 PMAQI
6th Jul 2026358 PMAQI
6th Jul 2026509 PMAQI
6th Jul 20265110 PMAQI
6th Jul 20265411 PMAQI
7th Jul 20265912 AMAQI
7th Jul 2026691 AMAQI
7th Jul 2026762 AMAQI
7th Jul 2026863 AMAQI
7th Jul 20261054 AMAQI
27°C24/32°C
7th Jul 2026445 AMAQI
7th Jul 20261126 AMAQI
7th Jul 20261037 AMAQI
7th Jul 2026928 AMAQI
7th Jul 2026759 AMAQI
7th Jul 20266610 AMAQI
7th Jul 20265411 AMAQI
7th Jul 20265212 PMAQI
7th Jul 2026501 PMAQI
7th Jul 2026462 PMAQI
7th Jul 2026463 PMAQI
7th Jul 2026444 PMAQI
7th Jul 2026315 PMAQI
7th Jul 2026166 PMAQI
7th Jul 2026167 PMAQI
7th Jul 2026168 PMAQI
7th Jul 2026149 PMAQI
7th Jul 20261210 PMAQI
7th Jul 20261211 PMAQI
8th Jul 20261312 AMAQI
8th Jul 2026121 AMAQI
8th Jul 2026182 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026264 AMAQI
30°C26/35°C
8th Jul 2026215 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026217 AMAQI
8th Jul 2026248 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262210 AMAQI
8th Jul 20262611 AMAQI
8th Jul 20262412 PMAQI
8th Jul 2026211 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026243 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026176 PMAQI
8th Jul 2026207 PMAQI
8th Jul 2026258 PMAQI
8th Jul 2026279 PMAQI
8th Jul 20263010 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026301 AMAQI
9th Jul 2026332 AMAQI
9th Jul 2026333 AMAQI
9th Jul 2026244 AMAQI
29°C26/34°C
9th Jul 2026165 AMAQI
9th Jul 2026166 AMAQI
9th Jul 202697 AMAQI
9th Jul 2026128 AMAQI
9th Jul 202689 AMAQI
9th Jul 2026810 AMAQI
9th Jul 20262111 AMAQI
9th Jul 20264812 PMAQI
9th Jul 2026601 PMAQI
9th Jul 2026562 PMAQI
9th Jul 2026513 PMAQI
9th Jul 2026504 PMAQI
9th Jul 2026555 PMAQI
9th Jul 2026606 PMAQI
9th Jul 2026727 PMAQI
9th Jul 2026628 PMAQI
9th Jul 2026729 PMAQI
9th Jul 20266310 PMAQI
9th Jul 20265111 PMAQI
10th Jul 20265212 AMAQI
10th Jul 2026361 AMAQI
10th Jul 2026142 AMAQI
10th Jul 202683 AMAQI
10th Jul 2026124 AMAQI
27°C25/31°C
10th Jul 2026145 AMAQI
10th Jul 2026226 AMAQI
10th Jul 2026237 AMAQI
10th Jul 2026248 AMAQI
10th Jul 2026209 AMAQI
10th Jul 20262010 AMAQI
10th Jul 20262711 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026241 PMAQI
10th Jul 2026282 PMAQI
10th Jul 2026303 PMAQI
10th Jul 2026284 PMAQI
10th Jul 2026285 PMAQI
10th Jul 2026306 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026318 PMAQI
10th Jul 2026349 PMAQI
10th Jul 20263310 PMAQI
10th Jul 20263811 PMAQI
11th Jul 20263612 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026292 AMAQI
11th Jul 2026293 AMAQI
11th Jul 2026284 AMAQI
29°C25/33°C
11th Jul 2026285 AMAQI
11th Jul 2026296 AMAQI
11th Jul 2026307 AMAQI
11th Jul 2026428 AMAQI
11th Jul 2026419 AMAQI
11th Jul 20263910 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20263612 PMAQI
11th Jul 2026331 PMAQI
11th Jul 2026342 PMAQI
11th Jul 2026373 PMAQI
11th Jul 2026424 PMAQI
11th Jul 2026445 PMAQI
11th Jul 2026486 PMAQI
11th Jul 2026507 PMAQI
11th Jul 2026468 PMAQI
11th Jul 2026429 PMAQI
11th Jul 20264610 PMAQI
11th Jul 20265311 PMAQI
12th Jul 20265412 AMAQI
12th Jul 2026431 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026263 AMAQI
12th Jul 2026244 AMAQI
28°C25/31°C
12th Jul 2026275 AMAQI
12th Jul 2026186 AMAQI
12th Jul 2026277 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026309 AMAQI
12th Jul 20262810 AMAQI
12th Jul 20262711 AMAQI
12th Jul 20262712 PMAQI
12th Jul 2026251 PMAQI
12th Jul 2026262 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026314 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026316 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026318 PMAQI
12th Jul 2026309 PMAQI
12th Jul 20262810 PMAQI
12th Jul 20262911 PMAQI
13th Jul 20262612 AMAQI
13th Jul 2026281 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026284 AMAQI
28°C26/29°C
13th Jul 2026285 AMAQI
13th Jul 2026286 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026288 AMAQI
13th Jul 2026349 AMAQI
13th Jul 20264910 AMAQI
13th Jul 20262611 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026221 PMAQI
13th Jul 2026422 PMAQI
13th Jul 2026403 PMAQI
13th Jul 2026324 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026256 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026368 PMAQI
13th Jul 2026439 PMAQI
13th Jul 20264310 PMAQI
13th Jul 20264011 PMAQI
14th Jul 20263812 AMAQI
14th Jul 2026401 AMAQI
14th Jul 2026402 AMAQI
14th Jul 2026433 AMAQI
14th Jul 2026304 AMAQI
29°C26/32°C
14th Jul 2026305 AMAQI
14th Jul 2026306 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026328 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20262610 AMAQI
14th Jul 20266811 AMAQI
14th Jul 20265612 PMAQI
14th Jul 2026451 PMAQI
14th Jul 2026442 PMAQI
14th Jul 2026503 PMAQI
14th Jul 2026504 PMAQI
14th Jul 2026515 PMAQI
14th Jul 2026506 PMAQI
14th Jul 2026477 PMAQI
14th Jul 2026518 PMAQI
14th Jul 2026569 PMAQI
14th Jul 20265710 PMAQI
14th Jul 20265811 PMAQI
15th Jul 20266512 AMAQI
15th Jul 2026681 AMAQI
15th Jul 2026782 AMAQI
15th Jul 2026853 AMAQI
15th Jul 2026864 AMAQI
31°C26/35°C
15th Jul 2026815 AMAQI
15th Jul 2026776 AMAQI
15th Jul 2026677 AMAQI
15th Jul 2026678 AMAQI
15th Jul 2026619 AMAQI
15th Jul 20265610 AMAQI
15th Jul 20265311 AMAQI
15th Jul 20265012 PMAQI
15th Jul 2026231 PMAQI
15th Jul 2026182 PMAQI
15th Jul 2026163 PMAQI
15th Jul 2026174 PMAQI
15th Jul 2026175 PMAQI
15th Jul 2026176 PMAQI
15th Jul 2026177 PMAQI
15th Jul 2026198 PMAQI
15th Jul 2026299 PMAQI
15th Jul 20262910 PMAQI
15th Jul 20263011 PMAQI
16th Jul 20263212 AMAQI
16th Jul 2026431 AMAQI
16th Jul 2026362 AMAQI
16th Jul 2026333 AMAQI
16th Jul 2026484 AMAQI
32°C28/36°C
16th Jul 2026475 AMAQI
16th Jul 2026416 AMAQI
16th Jul 2026547 AMAQI
16th Jul 2026548 AMAQI
16th Jul 2026549 AMAQI
16th Jul 20264710 AMAQI
16th Jul 20264511 AMAQI
16th Jul 20263212 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026262 PMAQI
16th Jul 2026223 PMAQI
16th Jul 2026214 PMAQI
16th Jul 2026245 PMAQI
16th Jul 2026246 PMAQI
16th Jul 2026257 PMAQI
16th Jul 2026298 PMAQI
16th Jul 2026359 PMAQI
16th Jul 20264010 PMAQI
16th Jul 20264211 PMAQI
17th Jul 20264412 AMAQI
17th Jul 2026521 AMAQI
17th Jul 2026642 AMAQI
17th Jul 2026653 AMAQI
17th Jul 2026664 AMAQI
32°C28/36°C
17th Jul 2026765 AMAQI
17th Jul 2026826 AMAQI
17th Jul 2026857 AMAQI
17th Jul 2026808 AMAQI
17th Jul 2026709 AMAQI
17th Jul 20266610 AMAQI
17th Jul 20264411 AMAQI
17th Jul 20263312 PMAQI
17th Jul 2026341 PMAQI
17th Jul 2026202 PMAQI
17th Jul 2026243 PMAQI
17th Jul 2026244 PMAQI
17th Jul 2026285 PMAQI
17th Jul 2026296 PMAQI
17th Jul 2026317 PMAQI
17th Jul 2026368 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20264810 PMAQI
17th Jul 20265311 PMAQI
18th Jul 20265312 AMAQI
18th Jul 2026541 AMAQI
18th Jul 2026572 AMAQI
18th Jul 2026583 AMAQI
18th Jul 2026564 AMAQI
32°C29/36°C
18th Jul 2026595 AMAQI
18th Jul 2026586 AMAQI
18th Jul 2026567 AMAQI
18th Jul 2026598 AMAQI
18th Jul 2026689 AMAQI
18th Jul 20268810 AMAQI
18th Jul 20268211 AMAQI
18th Jul 20268012 PMAQI
18th Jul 2026801 PMAQI
18th Jul 2026882 PMAQI
18th Jul 2026903 PMAQI
18th Jul 2026824 PMAQI
18th Jul 2026805 PMAQI
18th Jul 2026826 PMAQI
18th Jul 2026827 PMAQI
18th Jul 2026788 PMAQI
18th Jul 2026669 PMAQI
18th Jul 20266110 PMAQI
18th Jul 20265011 PMAQI
19th Jul 20264812 AMAQI
19th Jul 2026551 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026414 AMAQI
30°C27/33°C
19th Jul 2026335 AMAQI
19th Jul 2026386 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026579 AMAQI
19th Jul 20266710 AMAQI
19th Jul 20267411 AMAQI
19th Jul 20267112 PMAQI
19th Jul 2026601 PMAQI
19th Jul 2026492 PMAQI
19th Jul 2026383 PMAQI
19th Jul 2026274 PMAQI
19th Jul 2026285 PMAQI
19th Jul 2026246 PMAQI
19th Jul 2026257 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026249 PMAQI
19th Jul 20262610 PMAQI
19th Jul 20262411 PMAQI
20th Jul 20262412 AMAQI
20th Jul 2026251 AMAQI
20th Jul 2026242 AMAQI
20th Jul 2026243 AMAQI
20th Jul 2026414 AMAQI
27°C25/31°C
20th Jul 2026385 AMAQI
20th Jul 2026566 AMAQI
20th Jul 2026627 AMAQI
20th Jul 2026648 AMAQI
20th Jul 2026689 AMAQI
20th Jul 20267010 AMAQI
20th Jul 20266711 AMAQI
20th Jul 20267612 PMAQI
20th Jul 2026741 PMAQI
20th Jul 2026602 PMAQI
20th Jul 2026423 PMAQI
20th Jul 2026264 PMAQI
20th Jul 2026255 PMAQI
20th Jul 2026246 PMAQI
20th Jul 2026227 PMAQI
20th Jul 2026238 PMAQI
20th Jul 2026249 PMAQI
20th Jul 20262610 PMAQI
20th Jul 20263411 PMAQI
21st Jul 20262812 AMAQI
21st Jul 2026281 AMAQI
21st Jul 2026242 AMAQI
21st Jul 2026273 AMAQI
21st Jul 2026254 AMAQI
27°C25/31°C
21st Jul 2026305 AMAQI
21st Jul 2026266 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026438 AMAQI
21st Jul 2026569 AMAQI
21st Jul 20265610 AMAQI
21st Jul 20266212 PMAQI
21st Jul 2026641 PMAQI
21st Jul 2026652 PMAQI
21st Jul 2026663 PMAQI
21st Jul 2026594 PMAQI
21st Jul 2026535 PMAQI
21st Jul 2026946 PMAQI
21st Jul 2026407 PMAQI
21st Jul 2026388 PMAQI
21st Jul 2026339 PMAQI
21st Jul 20263610 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20263812 AMAQI
22nd Jul 2026381 AMAQI
22nd Jul 2026382 AMAQI
22nd Jul 2026343 AMAQI
22nd Jul 2026364 AMAQI
26°C24/28°C
22nd Jul 2026535 AMAQI
22nd Jul 2026556 AMAQI
22nd Jul 2026517 AMAQI
22nd Jul 2026538 AMAQI
22nd Jul 2026529 AMAQI
22nd Jul 20264110 AMAQI
22nd Jul 20263811 AMAQI
22nd Jul 20264912 PMAQI
22nd Jul 2026621 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026553 PMAQI
22nd Jul 2026554 PMAQI
22nd Jul 2026565 PMAQI
22nd Jul 2026566 PMAQI
22nd Jul 2026547 PMAQI
22nd Jul 2026528 PMAQI
22nd Jul 2026289 PMAQI
22nd Jul 20262310 PMAQI
22nd Jul 20262611 PMAQI
23rd Jul 20262212 AMAQI
23rd Jul 2026251 AMAQI
23rd Jul 2026262 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026524 AMAQI
27°C25/32°C
23rd Jul 2026525 AMAQI
23rd Jul 2026576 AMAQI
23rd Jul 2026677 AMAQI
23rd Jul 2026758 AMAQI
23rd Jul 2026879 AMAQI
23rd Jul 20269210 AMAQI
23rd Jul 20268811 AMAQI
23rd Jul 20268412 PMAQI
23rd Jul 2026701 PMAQI
23rd Jul 2026652 PMAQI
23rd Jul 2026623 PMAQI
23rd Jul 2026534 PMAQI
23rd Jul 2026525 PMAQI
23rd Jul 2026626 PMAQI
23rd Jul 2026687 PMAQI
23rd Jul 2026818 PMAQI
23rd Jul 2026579 PMAQI
23rd Jul 20266610 PMAQI
23rd Jul 20267011 PMAQI
24th Jul 20267312 AMAQI
24th Jul 2026801 AMAQI
24th Jul 2026862 AMAQI
24th Jul 2026883 AMAQI
24th Jul 2026804 AMAQI
29°C25/34°C
24th Jul 2026765 AMAQI
24th Jul 2026706 AMAQI
24th Jul 2026697 AMAQI
24th Jul 2026688 AMAQI
24th Jul 2026689 AMAQI
24th Jul 20268010 AMAQI
24th Jul 20269211 AMAQI
24th Jul 20269312 PMAQI
24th Jul 2026901 PMAQI
24th Jul 2026912 PMAQI
24th Jul 2026873 PMAQI
24th Jul 2026844 PMAQI
24th Jul 2026865 PMAQI
24th Jul 2026866 PMAQI
24th Jul 2026827 PMAQI
24th Jul 2026828 PMAQI
24th Jul 2026769 PMAQI
24th Jul 20267110 PMAQI
24th Jul 20267011 PMAQI
25th Jul 20267212 AMAQI
25th Jul 2026691 AMAQI
25th Jul 2026642 AMAQI
25th Jul 2026583 AMAQI
25th Jul 2026494 AMAQI
29°C25/35°C
25th Jul 2026445 AMAQI
25th Jul 2026396 AMAQI
25th Jul 2026367 AMAQI
25th Jul 2026328 AMAQI
25th Jul 2026249 AMAQI
25th Jul 20262210 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20262212 PMAQI
25th Jul 2026251 PMAQI
25th Jul 2026252 PMAQI
25th Jul 2026313 PMAQI
25th Jul 2026364 PMAQI
25th Jul 2026305 PMAQI
25th Jul 2026306 PMAQI
25th Jul 2026247 PMAQI
25th Jul 2026258 PMAQI
25th Jul 2026289 PMAQI
25th Jul 20262610 PMAQI
25th Jul 20262611 PMAQI
26th Jul 20262312 AMAQI
26th Jul 2026221 AMAQI
26th Jul 2026222 AMAQI
26th Jul 2026223 AMAQI
26th Jul 2026234 AMAQI
30°C26/35°C
26th Jul 2026235 AMAQI
26th Jul 2026226 AMAQI
26th Jul 2026227 AMAQI
26th Jul 2026218 AMAQI
26th Jul 2026229 AMAQI
26th Jul 20262610 AMAQI
26th Jul 20262611 AMAQI
26th Jul 20263012 PMAQI
26th Jul 2026351 PMAQI
26th Jul 2026422 PMAQI
26th Jul 2026463 PMAQI
26th Jul 2026494 PMAQI
26th Jul 2026505 PMAQI
26th Jul 2026516 PMAQI
26th Jul 2026547 PMAQI
26th Jul 2026578 PMAQI
26th Jul 2026569 PMAQI
26th Jul 20265410 PMAQI
26th Jul 20265611 PMAQI
27th Jul 20265412 AMAQI
27th Jul 2026541 AMAQI
27th Jul 2026552 AMAQI
27th Jul 2026583 AMAQI
27th Jul 2026564 AMAQI
29°C26/33°C
27th Jul 2026525 AMAQI
5 AM27th Jul 2026486 AMAQI
27th Jul 2026437 AMAQI
27th Jul 2026338 AMAQI
27th Jul 2026289 AMAQI
27th Jul 20262610 AMAQI
27th Jul 20262111 AMAQI
27th Jul 20262512 PMAQI
12 PM27th Jul 2026261 PMAQI
27th Jul 2026252 PMAQI
27th Jul 2026263 PMAQI
27th Jul 2026404 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026506 PMAQI
27th Jul 2026417 PMAQI
7 PM27th Jul 2026408 PMAQI
27th Jul 2026269 PMAQI
27th Jul 20262210 PMAQI
27th Jul 20262511 PMAQI
12 AM
4 AM
29°C27/32°C
Day time
Avg. Highest Time
6 AM - 1 PM
46AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
3 PM - 5 PM
40AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 1 PM (Avg. 46), while the lowest AQI was between 3 PM to 5 PM (Avg. 40).
Night time
Avg. Highest Time
3 AM - 4 AM
48AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
8 PM - 11 PM
40AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 AM to 4 AM (Avg. 48), while the lowest AQI was between 8 PM to 11 PM (Avg. 40).
2026 Days Vs Air Quality
Changshu, Jiangsu, China
2026
34%
70
49%
102
12%
25
5%
11
Total number of days with different AQI categories in last 208 days in 2026 (157 days remaining)
Good
70 DaysModerate
102 DaysPoor
25 DaysUnhealthy
11 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 34%
Health Risk Level:
High
In 2026, 34% of 208 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
Changshu, Jiangsu, 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
36AQI (US)
36AQI (US)
2nd January 2026
64AQI (US)
64AQI (US)
3rd January 2026
102AQI (US)
102AQI (US)
4th January 2026
149AQI (US)
149AQI (US)
5th January 2026
161AQI (US)
161AQI (US)
6th January 2026
158AQI (US)
158AQI (US)
7th January 2026
122AQI (US)
122AQI (US)
8th January 2026
146AQI (US)
146AQI (US)
9th January 2026
138AQI (US)
138AQI (US)
10th January 2026
113AQI (US)
113AQI (US)
11th January 2026
62AQI (US)
62AQI (US)
12th January 2026
81AQI (US)
81AQI (US)
13th January 2026
133AQI (US)
133AQI (US)
14th January 2026
153AQI (US)
153AQI (US)
15th January 2026
157AQI (US)
157AQI (US)
16th January 2026
182AQI (US)
182AQI (US)
17th January 2026
154AQI (US)
154AQI (US)
18th January 2026
72AQI (US)
72AQI (US)
19th January 2026
43AQI (US)
43AQI (US)
20th January 2026
54AQI (US)
54AQI (US)
21st January 2026
76AQI (US)
76AQI (US)
22nd January 2026
81AQI (US)
81AQI (US)
23rd January 2026
134AQI (US)
134AQI (US)
24th January 2026
151AQI (US)
151AQI (US)
25th January 2026
120AQI (US)
120AQI (US)
26th January 2026
44AQI (US)
44AQI (US)
27th January 2026
82AQI (US)
82AQI (US)
28th January 2026
79AQI (US)
79AQI (US)
29th January 2026
49AQI (US)
49AQI (US)
30th January 2026
50AQI (US)
50AQI (US)
31st January 2026
35AQI (US)
35AQI (US)
1st February 2026
111AQI (US)
111AQI (US)
2nd February 2026
147AQI (US)
147AQI (US)
3rd February 2026
114AQI (US)
114AQI (US)
4th February 2026
97AQI (US)
97AQI (US)
5th February 2026
156AQI (US)
156AQI (US)
6th February 2026
87AQI (US)
87AQI (US)
7th February 2026
59AQI (US)
59AQI (US)
8th February 2026
68AQI (US)
68AQI (US)
9th February 2026
67AQI (US)
67AQI (US)
10th February 2026
88AQI (US)
88AQI (US)
11th February 2026
140AQI (US)
140AQI (US)
12th February 2026
155AQI (US)
155AQI (US)
13th February 2026
152AQI (US)
152AQI (US)
14th February 2026
140AQI (US)
140AQI (US)
15th February 2026
154AQI (US)
154AQI (US)
16th February 2026
57AQI (US)
57AQI (US)
17th February 2026
88AQI (US)
88AQI (US)
18th February 2026
147AQI (US)
147AQI (US)
19th February 2026
142AQI (US)
142AQI (US)
20th February 2026
98AQI (US)
98AQI (US)
21st February 2026
90AQI (US)
90AQI (US)
22nd February 2026
92AQI (US)
92AQI (US)
23rd February 2026
58AQI (US)
58AQI (US)
24th February 2026
38AQI (US)
38AQI (US)
25th February 2026
61AQI (US)
61AQI (US)
26th February 2026
48AQI (US)
48AQI (US)
27th February 2026
28AQI (US)
28AQI (US)
28th February 2026
62AQI (US)
62AQI (US)
1st March 2026
30AQI (US)
30AQI (US)
2nd March 2026
18AQI (US)
18AQI (US)
3rd March 2026
77AQI (US)
77AQI (US)
4th March 2026
29AQI (US)
29AQI (US)
5th March 2026
66AQI (US)
66AQI (US)
6th March 2026
92AQI (US)
92AQI (US)
7th March 2026
70AQI (US)
70AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
60AQI (US)
60AQI (US)
10th March 2026
40AQI (US)
40AQI (US)
11th March 2026
64AQI (US)
64AQI (US)
12th March 2026
68AQI (US)
68AQI (US)
13th March 2026
113AQI (US)
113AQI (US)
14th March 2026
78AQI (US)
78AQI (US)
15th March 2026
56AQI (US)
56AQI (US)
16th March 2026
99AQI (US)
99AQI (US)
17th March 2026
109AQI (US)
109AQI (US)
18th March 2026
83AQI (US)
83AQI (US)
19th March 2026
93AQI (US)
93AQI (US)
20th March 2026
88AQI (US)
88AQI (US)
21st March 2026
52AQI (US)
52AQI (US)
22nd March 2026
84AQI (US)
84AQI (US)
23rd March 2026
85AQI (US)
85AQI (US)
24th March 2026
90AQI (US)
90AQI (US)
25th March 2026
136AQI (US)
136AQI (US)
26th March 2026
78AQI (US)
78AQI (US)
27th March 2026
73AQI (US)
73AQI (US)
28th March 2026
69AQI (US)
69AQI (US)
29th March 2026
99AQI (US)
99AQI (US)
30th March 2026
74AQI (US)
74AQI (US)
31st March 2026
89AQI (US)
89AQI (US)
1st April 2026
121AQI (US)
121AQI (US)
2nd April 2026
136AQI (US)
136AQI (US)
3rd April 2026
61AQI (US)
61AQI (US)
4th April 2026
97AQI (US)
97AQI (US)
5th April 2026
103AQI (US)
103AQI (US)
6th April 2026
120AQI (US)
120AQI (US)
7th April 2026
44AQI (US)
44AQI (US)
8th April 2026
34AQI (US)
34AQI (US)
9th April 2026
39AQI (US)
39AQI (US)
10th April 2026
93AQI (US)
93AQI (US)
11th April 2026
98AQI (US)
98AQI (US)
12th April 2026
29AQI (US)
29AQI (US)
13th April 2026
40AQI (US)
40AQI (US)
14th April 2026
67AQI (US)
67AQI (US)
15th April 2026
63AQI (US)
63AQI (US)
16th April 2026
55AQI (US)
55AQI (US)
17th April 2026
86AQI (US)
86AQI (US)
18th April 2026
49AQI (US)
49AQI (US)
19th April 2026
52AQI (US)
52AQI (US)
20th April 2026
60AQI (US)
60AQI (US)
21st April 2026
58AQI (US)
58AQI (US)
22nd April 2026
33AQI (US)
33AQI (US)
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
65AQI (US)
65AQI (US)
25th April 2026
59AQI (US)
59AQI (US)
26th April 2026
66AQI (US)
66AQI (US)
27th April 2026
99AQI (US)
99AQI (US)
28th April 2026
79AQI (US)
79AQI (US)
29th April 2026
33AQI (US)
33AQI (US)
30th April 2026
78AQI (US)
78AQI (US)
1st May 2026
77AQI (US)
77AQI (US)
2nd May 2026
67AQI (US)
67AQI (US)
3rd May 2026
77AQI (US)
77AQI (US)
4th May 2026
51AQI (US)
51AQI (US)
5th May 2026
68AQI (US)
68AQI (US)
6th May 2026
44AQI (US)
44AQI (US)
7th May 2026
66AQI (US)
66AQI (US)
8th May 2026
28AQI (US)
28AQI (US)
9th May 2026
36AQI (US)
36AQI (US)
10th May 2026
41AQI (US)
41AQI (US)
11th May 2026
64AQI (US)
64AQI (US)
12th May 2026
70AQI (US)
70AQI (US)
13th May 2026
68AQI (US)
68AQI (US)
14th May 2026
30AQI (US)
30AQI (US)
15th May 2026
31AQI (US)
31AQI (US)
16th May 2026
75AQI (US)
75AQI (US)
17th May 2026
62AQI (US)
62AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
52AQI (US)
52AQI (US)
20th May 2026
62AQI (US)
62AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
78AQI (US)
78AQI (US)
23rd May 2026
72AQI (US)
72AQI (US)
24th May 2026
70AQI (US)
70AQI (US)
25th May 2026
64AQI (US)
64AQI (US)
26th May 2026
50AQI (US)
50AQI (US)
27th May 2026
63AQI (US)
63AQI (US)
28th May 2026
80AQI (US)
80AQI (US)
29th May 2026
60AQI (US)
60AQI (US)
30th May 2026
64AQI (US)
64AQI (US)
31st May 2026
42AQI (US)
42AQI (US)
1st June 2026
64AQI (US)
64AQI (US)
2nd June 2026
90AQI (US)
90AQI (US)
3rd June 2026
108AQI (US)
108AQI (US)
4th June 2026
104AQI (US)
104AQI (US)
5th June 2026
47AQI (US)
47AQI (US)
6th June 2026
19AQI (US)
19AQI (US)
7th June 2026
42AQI (US)
42AQI (US)
8th June 2026
47AQI (US)
47AQI (US)
9th June 2026
47AQI (US)
47AQI (US)
10th June 2026
48AQI (US)
48AQI (US)
11th June 2026
68AQI (US)
68AQI (US)
12th June 2026
82AQI (US)
82AQI (US)
13th June 2026
71AQI (US)
71AQI (US)
14th June 2026
26AQI (US)
26AQI (US)
15th June 2026
19AQI (US)
19AQI (US)
16th June 2026
44AQI (US)
44AQI (US)
17th June 2026
42AQI (US)
42AQI (US)
18th June 2026
87AQI (US)
87AQI (US)
19th June 2026
47AQI (US)
47AQI (US)
20th June 2026
36AQI (US)
36AQI (US)
21st June 2026
68AQI (US)
68AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
8AQI (US)
8AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
32AQI (US)
32AQI (US)
26th June 2026
59AQI (US)
59AQI (US)
27th June 2026
70AQI (US)
70AQI (US)
28th June 2026
78AQI (US)
78AQI (US)
29th June 2026
46AQI (US)
46AQI (US)
30th June 2026
32AQI (US)
32AQI (US)
1st July 2026
51AQI (US)
51AQI (US)
2nd July 2026
54AQI (US)
54AQI (US)
3rd July 2026
49AQI (US)
49AQI (US)
4th July 2026
32AQI (US)
32AQI (US)
5th July 2026
14AQI (US)
14AQI (US)
6th July 2026
30AQI (US)
30AQI (US)
7th July 2026
54AQI (US)
54AQI (US)
8th July 2026
22AQI (US)
22AQI (US)
9th July 2026
39AQI (US)
39AQI (US)
10th July 2026
26AQI (US)
26AQI (US)
11th July 2026
38AQI (US)
38AQI (US)
12th July 2026
30AQI (US)
30AQI (US)
13th July 2026
32AQI (US)
32AQI (US)
14th July 2026
44AQI (US)
44AQI (US)
15th July 2026
47AQI (US)
47AQI (US)
16th July 2026
36AQI (US)
36AQI (US)
17th July 2026
50AQI (US)
50AQI (US)
18th July 2026
70AQI (US)
70AQI (US)
19th July 2026
42AQI (US)
42AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
45AQI (US)
45AQI (US)
22nd July 2026
46AQI (US)
46AQI (US)
23rd July 2026
61AQI (US)
61AQI (US)
24th July 2026
80AQI (US)
80AQI (US)
25th July 2026
36AQI (US)
36AQI (US)
26th July 2026
36AQI (US)
36AQI (US)
27th July 2026
38AQI (US)
38AQI (US)
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
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
103AQI (US)
98AQI (US)
74AQI (US)
68AQI (US)
59AQI (US)
52AQI (US)
42AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202671AQI (US)
6
9
9
7
3
14
7
4
5
23
3
9
17
4
8
23
18
10
2
21
6
70
102
25
11
Highest AQI (US) recorded in
January103AQI (US)
Lowest AQI (US) recorded in
July42AQI (US)
202580AQI (US)
11
17
3
16
10
2
22
9
19
10
1
30
1
7
23
14
17
3
28
6
24
4
25
2
2
14
10
4
1
14
13
3
37
243
72
13
Highest AQI (US) recorded in
January112AQI (US)
Lowest AQI (US) recorded in
July53AQI (US)
202484AQI (US)
18
7
10
11
3
9
7
30
9
22
3
28
14
15
12
16
3
8
18
4
9
21
1
49
147
28
54
Highest AQI (US) recorded in
January156AQI (US)
Lowest AQI (US) recorded in
September51AQI (US)
2023156AQI (US)
3
31
34
Highest AQI (US) recorded in
November156AQI (US)
Lowest AQI (US) recorded in
December156AQI (US)
202183AQI (US)
9
14
8
18
9
1
14
15
1
1
24
6
3
21
5
2
4
26
13
17
7
11
3
9
20
1
11
18
1
1
4
16
10
6
10
4
51
200
74
17
1
Highest AQI (US) recorded in
January118AQI (US)
Lowest AQI (US) recorded in
July56AQI (US)
202082AQI (US)
4
8
1
1
8
11
1
1
9
8
5
23
2
7
21
3
4
26
1
3
21
6
4
25
2
4
19
5
2
12
11
7
1
33
172
50
10
1
Highest AQI (US) recorded in
December126AQI (US)
Lowest AQI (US) recorded in
August66AQI (US)
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
156AQI (US)Least Polluted Year Recorded
2026(Avg.)
71AQI (US)Changshu's annual 2026 AQI (US) (71) shows an average percentage change of -21.8% (improved AQI (US)) compared to previous years: 2020 (82), 2021 (83), 2023 (156), 2024 (84), 2025 (80).
