Pcku, Nanjing, 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+
August Air Quality Analysis
Pcku, Nanjing, Jiangsu, China
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Aug 2024
98AQILowest AQI recorded on
20th Aug 2024
26AQISame Day Analysis (7th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 38 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 6th Aug - 7th Aug 2026
Pcku, Nanjing, Jiangsu, China
AQI
Day
Night
.
5 AM6th Aug 2026
7 PM
4 AM7th Aug 2026
Day time
Avg. Highest Time
6AM6th Aug
85AQI
Avg. Lowest Time
6PM6th Aug
12AQI
Night time
Avg. Highest Time
11PM6th Aug
30AQI
Avg. Lowest Time
8PM6th Aug
8AQI
In the last 24 hours,
Pcku's AQI reached its highest point of 85 at 6 AM during the Day, while the lowest point, 8, was recorded at 8 PM during the Night between 6th Aug and 7th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Pcku, Nanjing, Jiangsu, China
JulAug
09th - 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 - 06th06th - 07th07th
Day
Night
9th Jul 202685 AMAQI
9th Jul 202686 AMAQI
9th Jul 202687 AMAQI
9th Jul 202688 AMAQI
9th Jul 2026179 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20262211 AMAQI
9th Jul 20262112 PMAQI
9th Jul 2026241 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026273 PMAQI
9th Jul 2026244 PMAQI
9th Jul 2026185 PMAQI
9th Jul 2026146 PMAQI
9th Jul 2026277 PMAQI
9th Jul 2026248 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262711 PMAQI
10th Jul 20262812 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026272 AMAQI
10th Jul 2026243 AMAQI
10th Jul 2026284 AMAQI
28°C25/33°C
10th Jul 2026595 AMAQI
10th Jul 2026266 AMAQI
10th Jul 2026587 AMAQI
10th Jul 2026448 AMAQI
10th Jul 2026409 AMAQI
10th Jul 20269710 AMAQI
10th Jul 20269211 AMAQI
10th Jul 20266412 PMAQI
10th Jul 2026531 PMAQI
10th Jul 2026522 PMAQI
10th Jul 2026503 PMAQI
10th Jul 2026444 PMAQI
10th Jul 2026465 PMAQI
10th Jul 2026546 PMAQI
10th Jul 2026367 PMAQI
10th Jul 2026368 PMAQI
10th Jul 2026329 PMAQI
10th Jul 20264410 PMAQI
10th Jul 20265111 PMAQI
11th Jul 20264212 AMAQI
11th Jul 2026361 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026333 AMAQI
11th Jul 2026314 AMAQI
29°C25/35°C
11th Jul 2026295 AMAQI
11th Jul 2026296 AMAQI
11th Jul 2026297 AMAQI
11th Jul 2026298 AMAQI
11th Jul 2026319 AMAQI
11th Jul 20262910 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20264612 PMAQI
11th Jul 2026481 PMAQI
11th Jul 2026422 PMAQI
11th Jul 2026273 PMAQI
11th Jul 2026294 PMAQI
11th Jul 2026335 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026327 PMAQI
11th Jul 2026378 PMAQI
11th Jul 2026409 PMAQI
11th Jul 20264410 PMAQI
11th Jul 20263811 PMAQI
12th Jul 20263012 AMAQI
12th Jul 2026291 AMAQI
12th Jul 2026332 AMAQI
12th Jul 2026363 AMAQI
12th Jul 2026244 AMAQI
29°C25/33°C
12th Jul 2026165 AMAQI
12th Jul 2026156 AMAQI
12th Jul 2026137 AMAQI
12th Jul 2026178 AMAQI
12th Jul 2026189 AMAQI
12th Jul 20262110 AMAQI
12th Jul 20262411 AMAQI
12th Jul 20262312 PMAQI
12th Jul 2026241 PMAQI
12th Jul 2026202 PMAQI
12th Jul 2026253 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026285 PMAQI
12th Jul 2026226 PMAQI
12th Jul 2026207 PMAQI
12th Jul 2026208 PMAQI
12th Jul 2026209 PMAQI
12th Jul 20261710 PMAQI
12th Jul 20261611 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026181 AMAQI
13th Jul 2026162 AMAQI
13th Jul 2026163 AMAQI
13th Jul 2026164 AMAQI
27°C25/28°C
13th Jul 202685 AMAQI
13th Jul 202686 AMAQI
13th Jul 202687 AMAQI
13th Jul 2026168 AMAQI
13th Jul 2026199 AMAQI
13th Jul 2026810 AMAQI
13th Jul 20261411 AMAQI
13th Jul 20262012 PMAQI
13th Jul 2026141 PMAQI
13th Jul 2026202 PMAQI
13th Jul 202683 PMAQI
13th Jul 202684 PMAQI
13th Jul 202685 PMAQI
13th Jul 2026206 PMAQI
13th Jul 2026307 PMAQI
13th Jul 2026288 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263010 PMAQI
13th Jul 20263111 PMAQI
14th Jul 20263212 AMAQI
14th Jul 2026511 AMAQI
14th Jul 2026362 AMAQI
14th Jul 2026143 AMAQI
14th Jul 2026274 AMAQI
25°C25/26°C
14th Jul 2026425 AMAQI
14th Jul 2026626 AMAQI
14th Jul 2026707 AMAQI
14th Jul 2026648 AMAQI
14th Jul 2026649 AMAQI
14th Jul 20266210 AMAQI
14th Jul 20265511 AMAQI
14th Jul 20264412 PMAQI
14th Jul 2026281 PMAQI
14th Jul 2026262 PMAQI
14th Jul 2026273 PMAQI
14th Jul 2026294 PMAQI
14th Jul 2026295 PMAQI
14th Jul 2026276 PMAQI
14th Jul 2026367 PMAQI
14th Jul 2026468 PMAQI
14th Jul 2026449 PMAQI
14th Jul 20265010 PMAQI
14th Jul 20264611 PMAQI
15th Jul 20264812 AMAQI
15th Jul 2026501 AMAQI
15th Jul 2026532 AMAQI
15th Jul 2026513 AMAQI
15th Jul 2026544 AMAQI
30°C26/35°C
15th Jul 2026585 AMAQI
15th Jul 2026746 AMAQI
15th Jul 2026847 AMAQI
15th Jul 2026828 AMAQI
15th Jul 2026569 AMAQI
15th Jul 20264410 AMAQI
15th Jul 20263411 AMAQI
15th Jul 20261412 PMAQI
15th Jul 2026121 PMAQI
15th Jul 2026122 PMAQI
15th Jul 2026123 PMAQI
15th Jul 2026104 PMAQI
15th Jul 2026105 PMAQI
15th Jul 202696 PMAQI
15th Jul 202697 PMAQI
15th Jul 202688 PMAQI
15th Jul 202689 PMAQI
15th Jul 20261010 PMAQI
15th Jul 20261411 PMAQI
16th Jul 20261212 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026142 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026184 AMAQI
31°C28/34°C
16th Jul 2026185 AMAQI
16th Jul 2026236 AMAQI
16th Jul 2026257 AMAQI
16th Jul 2026298 AMAQI
16th Jul 2026279 AMAQI
16th Jul 20262010 AMAQI
16th Jul 20262011 AMAQI
16th Jul 20261712 PMAQI
16th Jul 2026161 PMAQI
16th Jul 2026162 PMAQI
16th Jul 2026173 PMAQI
16th Jul 2026184 PMAQI
16th Jul 2026185 PMAQI
16th Jul 2026186 PMAQI
16th Jul 2026167 PMAQI
16th Jul 2026158 PMAQI
16th Jul 2026149 PMAQI
16th Jul 20261710 PMAQI
16th Jul 20261711 PMAQI
17th Jul 20261912 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026232 AMAQI
17th Jul 2026273 AMAQI
17th Jul 2026314 AMAQI
31°C28/35°C
17th Jul 2026335 AMAQI
17th Jul 2026386 AMAQI
17th Jul 2026407 AMAQI
17th Jul 2026428 AMAQI
17th Jul 2026349 AMAQI
17th Jul 20262810 AMAQI
17th Jul 20262811 AMAQI
17th Jul 20262512 PMAQI
17th Jul 2026261 PMAQI
17th Jul 2026242 PMAQI
17th Jul 2026273 PMAQI
17th Jul 2026324 PMAQI
17th Jul 2026385 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026337 PMAQI
17th Jul 2026318 PMAQI
17th Jul 2026409 PMAQI
17th Jul 20264510 PMAQI
17th Jul 20264911 PMAQI
18th Jul 20264812 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026562 AMAQI
18th Jul 2026523 AMAQI
18th Jul 2026324 AMAQI
30°C27/34°C
18th Jul 2026345 AMAQI
18th Jul 2026386 AMAQI
18th Jul 2026427 AMAQI
18th Jul 2026508 AMAQI
18th Jul 2026559 AMAQI
18th Jul 20267110 AMAQI
18th Jul 20265511 AMAQI
18th Jul 20265612 PMAQI
18th Jul 2026601 PMAQI
18th Jul 2026492 PMAQI
18th Jul 2026293 PMAQI
18th Jul 2026184 PMAQI
18th Jul 2026115 PMAQI
18th Jul 2026146 PMAQI
18th Jul 2026197 PMAQI
18th Jul 2026408 PMAQI
18th Jul 2026389 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026361 AMAQI
19th Jul 2026382 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026514 AMAQI
27°C26/29°C
19th Jul 2026605 AMAQI
19th Jul 2026636 AMAQI
19th Jul 2026547 AMAQI
19th Jul 2026548 AMAQI
19th Jul 2026409 AMAQI
19th Jul 20263310 AMAQI
19th Jul 20263611 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026421 PMAQI
19th Jul 2026272 PMAQI
19th Jul 2026193 PMAQI
19th Jul 2026134 PMAQI
19th Jul 2026105 PMAQI
19th Jul 202686 PMAQI
19th Jul 2026107 PMAQI
19th Jul 2026148 PMAQI
19th Jul 2026149 PMAQI
19th Jul 20261810 PMAQI
19th Jul 20261611 PMAQI
20th Jul 20262512 AMAQI
20th Jul 2026401 AMAQI
20th Jul 2026472 AMAQI
20th Jul 2026533 AMAQI
20th Jul 2026714 AMAQI
25°C24/27°C
20th Jul 2026695 AMAQI
20th Jul 2026766 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026578 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20264910 AMAQI
20th Jul 20265511 AMAQI
20th Jul 20265712 PMAQI
20th Jul 2026541 PMAQI
20th Jul 2026552 PMAQI
20th Jul 2026573 PMAQI
20th Jul 2026544 PMAQI
20th Jul 2026545 PMAQI
20th Jul 2026556 PMAQI
20th Jul 2026537 PMAQI
20th Jul 2026548 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20261010 PMAQI
20th Jul 20261011 PMAQI
21st Jul 2026812 AMAQI
21st Jul 202691 AMAQI
21st Jul 2026112 AMAQI
21st Jul 202693 AMAQI
21st Jul 2026144 AMAQI
24°C23/25°C
21st Jul 2026145 AMAQI
21st Jul 2026126 AMAQI
21st Jul 2026137 AMAQI
21st Jul 2026138 AMAQI
21st Jul 2026129 AMAQI
21st Jul 20261010 AMAQI
21st Jul 20261012 PMAQI
21st Jul 2026101 PMAQI
21st Jul 202692 PMAQI
21st Jul 202683 PMAQI
21st Jul 2026214 PMAQI
21st Jul 2026365 PMAQI
21st Jul 2026776 PMAQI
21st Jul 2026187 PMAQI
21st Jul 2026208 PMAQI
21st Jul 2026209 PMAQI
21st Jul 20261810 PMAQI
21st Jul 20262511 PMAQI
22nd Jul 20263112 AMAQI
22nd Jul 2026311 AMAQI
22nd Jul 2026312 AMAQI
22nd Jul 2026473 AMAQI
22nd Jul 20261054 AMAQI
24°C23/26°C
22nd Jul 2026825 AMAQI
22nd Jul 2026946 AMAQI
22nd Jul 2026747 AMAQI
22nd Jul 2026148 AMAQI
22nd Jul 202699 AMAQI
22nd Jul 2026810 AMAQI
22nd Jul 20261311 AMAQI
22nd Jul 2026812 PMAQI
22nd Jul 2026201 PMAQI
22nd Jul 2026152 PMAQI
22nd Jul 2026143 PMAQI
22nd Jul 2026184 PMAQI
22nd Jul 2026185 PMAQI
22nd Jul 2026196 PMAQI
22nd Jul 2026297 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026189 PMAQI
22nd Jul 20261610 PMAQI
22nd Jul 20261611 PMAQI
23rd Jul 20261212 AMAQI
23rd Jul 2026161 AMAQI
23rd Jul 2026222 AMAQI
23rd Jul 2026273 AMAQI
23rd Jul 2026294 AMAQI
25°C24/27°C
23rd Jul 2026505 AMAQI
23rd Jul 2026426 AMAQI
23rd Jul 2026527 AMAQI
23rd Jul 2026528 AMAQI
23rd Jul 2026449 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20263611 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026341 PMAQI
23rd Jul 2026302 PMAQI
23rd Jul 2026333 PMAQI
23rd Jul 2026334 PMAQI
23rd Jul 2026265 PMAQI
23rd Jul 2026206 PMAQI
23rd Jul 2026107 PMAQI
23rd Jul 2026128 PMAQI
23rd Jul 2026129 PMAQI
23rd Jul 20261210 PMAQI
23rd Jul 20261811 PMAQI
24th Jul 20262012 AMAQI
24th Jul 2026221 AMAQI
24th Jul 2026252 AMAQI
24th Jul 2026283 AMAQI
24th Jul 2026264 AMAQI
26°C25/29°C
24th Jul 2026295 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026468 AMAQI
24th Jul 2026409 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20262911 AMAQI
24th Jul 20262912 PMAQI
24th Jul 2026331 PMAQI
24th Jul 2026312 PMAQI
24th Jul 2026323 PMAQI
24th Jul 2026284 PMAQI
24th Jul 2026295 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026258 PMAQI
24th Jul 2026259 PMAQI
24th Jul 20262110 PMAQI
24th Jul 20262911 PMAQI
25th Jul 20262712 AMAQI
25th Jul 2026291 AMAQI
25th Jul 2026332 AMAQI
25th Jul 2026383 AMAQI
25th Jul 2026424 AMAQI
28°C24/32°C
25th Jul 2026305 AMAQI
25th Jul 2026216 AMAQI
25th Jul 2026217 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026469 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20266311 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026641 PMAQI
25th Jul 2026442 PMAQI
25th Jul 2026363 PMAQI
25th Jul 2026404 PMAQI
25th Jul 2026515 PMAQI
25th Jul 2026536 PMAQI
25th Jul 2026737 PMAQI
25th Jul 2026698 PMAQI
25th Jul 20261009 PMAQI
25th Jul 20268410 PMAQI
25th Jul 20267611 PMAQI
26th Jul 20268512 AMAQI
26th Jul 2026741 AMAQI
26th Jul 2026642 AMAQI
26th Jul 2026553 AMAQI
26th Jul 2026504 AMAQI
30°C24/36°C
26th Jul 2026485 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026427 AMAQI
26th Jul 2026298 AMAQI
26th Jul 2026279 AMAQI
26th Jul 20261710 AMAQI
26th Jul 20261911 AMAQI
26th Jul 20262812 PMAQI
26th Jul 2026281 PMAQI
26th Jul 2026242 PMAQI
26th Jul 2026223 PMAQI
26th Jul 2026284 PMAQI
26th Jul 2026425 PMAQI
26th Jul 2026146 PMAQI
26th Jul 2026157 PMAQI
26th Jul 2026148 PMAQI
26th Jul 2026139 PMAQI
26th Jul 20261010 PMAQI
26th Jul 20261811 PMAQI
27th Jul 20261412 AMAQI
27th Jul 202681 AMAQI
27th Jul 202692 AMAQI
27th Jul 2026113 AMAQI
27th Jul 2026144 AMAQI
30°C26/34°C
27th Jul 2026165 AMAQI
27th Jul 2026246 AMAQI
27th Jul 2026277 AMAQI
27th Jul 2026258 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20265910 AMAQI
27th Jul 20265511 AMAQI
27th Jul 20265112 PMAQI
27th Jul 2026361 PMAQI
27th Jul 2026342 PMAQI
27th Jul 2026203 PMAQI
27th Jul 2026164 PMAQI
27th Jul 2026185 PMAQI
27th Jul 202686 PMAQI
27th Jul 202697 PMAQI
27th Jul 2026188 PMAQI
27th Jul 2026329 PMAQI
27th Jul 20263310 PMAQI
27th Jul 20263411 PMAQI
28th Jul 20263212 AMAQI
28th Jul 2026311 AMAQI
28th Jul 2026282 AMAQI
28th Jul 2026313 AMAQI
28th Jul 2026334 AMAQI
29°C26/32°C
28th Jul 2026295 AMAQI
28th Jul 2026256 AMAQI
28th Jul 2026327 AMAQI
28th Jul 2026238 AMAQI
28th Jul 2026259 AMAQI
28th Jul 20265010 AMAQI
28th Jul 20264011 AMAQI
28th Jul 20263312 PMAQI
28th Jul 2026291 PMAQI
28th Jul 2026252 PMAQI
28th Jul 2026253 PMAQI
28th Jul 2026254 PMAQI
28th Jul 2026255 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026317 PMAQI
28th Jul 2026238 PMAQI
28th Jul 2026259 PMAQI
28th Jul 20262810 PMAQI
28th Jul 20264411 PMAQI
29th Jul 20264812 AMAQI
29th Jul 2026491 AMAQI
29th Jul 2026502 AMAQI
29th Jul 2026483 AMAQI
29th Jul 2026554 AMAQI
28°C26/32°C
29th Jul 2026535 AMAQI
29th Jul 2026556 AMAQI
29th Jul 2026577 AMAQI
29th Jul 2026588 AMAQI
29th Jul 2026629 AMAQI
29th Jul 20265410 AMAQI
29th Jul 20262911 AMAQI
29th Jul 20261612 PMAQI
29th Jul 2026191 PMAQI
29th Jul 2026182 PMAQI
29th Jul 2026163 PMAQI
29th Jul 2026114 PMAQI
29th Jul 202685 PMAQI
29th Jul 2026136 PMAQI
29th Jul 2026127 PMAQI
29th Jul 2026118 PMAQI
29th Jul 2026169 PMAQI
29th Jul 20261210 PMAQI
29th Jul 20261111 PMAQI
30th Jul 20261212 AMAQI
30th Jul 2026121 AMAQI
30th Jul 2026102 AMAQI
30th Jul 2026103 AMAQI
30th Jul 2026124 AMAQI
29°C26/34°C
30th Jul 2026145 AMAQI
30th Jul 2026146 AMAQI
30th Jul 2026177 AMAQI
30th Jul 2026188 AMAQI
30th Jul 2026189 AMAQI
30th Jul 20261610 AMAQI
30th Jul 20261411 AMAQI
30th Jul 20261512 PMAQI
30th Jul 2026121 PMAQI
30th Jul 2026122 PMAQI
30th Jul 2026143 PMAQI
30th Jul 2026144 PMAQI
30th Jul 2026115 PMAQI
30th Jul 2026126 PMAQI
30th Jul 2026147 PMAQI
30th Jul 2026148 PMAQI
30th Jul 2026159 PMAQI
30th Jul 20261710 PMAQI
30th Jul 20261611 PMAQI
31st Jul 20262012 AMAQI
31st Jul 2026231 AMAQI
31st Jul 2026232 AMAQI
31st Jul 2026213 AMAQI
31st Jul 2026204 AMAQI
29°C26/34°C
31st Jul 2026235 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026387 AMAQI
31st Jul 2026308 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20262110 AMAQI
31st Jul 20262111 AMAQI
31st Jul 20262112 PMAQI
31st Jul 2026231 PMAQI
31st Jul 2026252 PMAQI
31st Jul 2026233 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026255 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20262510 PMAQI
31st Jul 20262511 PMAQI
1st Aug 20262512 AMAQI
1st Aug 2026251 AMAQI
1st Aug 2026292 AMAQI
1st Aug 2026293 AMAQI
1st Aug 2026254 AMAQI
30°C26/36°C
1st Aug 2026295 AMAQI
1st Aug 2026306 AMAQI
1st Aug 2026497 AMAQI
1st Aug 2026488 AMAQI
1st Aug 2026429 AMAQI
1st Aug 20263010 AMAQI
1st Aug 20262711 AMAQI
1st Aug 20262412 PMAQI
1st Aug 2026241 PMAQI
1st Aug 2026252 PMAQI
1st Aug 2026223 PMAQI
1st Aug 2026284 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026216 PMAQI
1st Aug 2026237 PMAQI
1st Aug 2026388 PMAQI
1st Aug 2026239 PMAQI
1st Aug 20262110 PMAQI
1st Aug 20262711 PMAQI
2nd Aug 20263812 AMAQI
2nd Aug 2026331 AMAQI
2nd Aug 2026402 AMAQI
2nd Aug 2026423 AMAQI
2nd Aug 2026444 AMAQI
31°C26/35°C
2nd Aug 2026505 AMAQI
2nd Aug 2026546 AMAQI
2nd Aug 2026517 AMAQI
2nd Aug 2026488 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20264010 AMAQI
2nd Aug 20264011 AMAQI
2nd Aug 20263812 PMAQI
2nd Aug 2026331 PMAQI
2nd Aug 2026312 PMAQI
2nd Aug 2026313 PMAQI
2nd Aug 2026344 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026476 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026588 PMAQI
2nd Aug 2026629 PMAQI
2nd Aug 20265310 PMAQI
2nd Aug 20265611 PMAQI
3rd Aug 20265212 AMAQI
3rd Aug 2026491 AMAQI
3rd Aug 2026482 AMAQI
3rd Aug 2026333 AMAQI
3rd Aug 2026444 AMAQI
31°C26/36°C
3rd Aug 2026515 AMAQI
3rd Aug 2026526 AMAQI
3rd Aug 2026537 AMAQI
3rd Aug 2026548 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265510 AMAQI
3rd Aug 20265411 AMAQI
3rd Aug 20265012 PMAQI
3rd Aug 2026341 PMAQI
3rd Aug 2026262 PMAQI
3rd Aug 2026233 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026465 PMAQI
3rd Aug 2026486 PMAQI
3rd Aug 2026627 PMAQI
3rd Aug 2026708 PMAQI
3rd Aug 2026889 PMAQI
3rd Aug 202610210 PMAQI
3rd Aug 20269711 PMAQI
4th Aug 20268512 AMAQI
4th Aug 2026721 AMAQI
4th Aug 2026622 AMAQI
4th Aug 2026493 AMAQI
4th Aug 2026514 AMAQI
30°C26/36°C
4th Aug 2026705 AMAQI
4th Aug 2026906 AMAQI
4th Aug 20261017 AMAQI
4th Aug 2026948 AMAQI
4th Aug 20261109 AMAQI
4th Aug 20267110 AMAQI
4th Aug 20266811 AMAQI
4th Aug 20264412 PMAQI
4th Aug 2026421 PMAQI
4th Aug 2026342 PMAQI
4th Aug 2026323 PMAQI
4th Aug 2026204 PMAQI
4th Aug 2026185 PMAQI
4th Aug 2026226 PMAQI
4th Aug 2026307 PMAQI
4th Aug 2026428 PMAQI
4th Aug 2026509 PMAQI
4th Aug 20265110 PMAQI
4th Aug 20265211 PMAQI
5th Aug 20264912 AMAQI
5th Aug 2026601 AMAQI
5th Aug 2026782 AMAQI
5th Aug 20261133 AMAQI
5th Aug 20261244 AMAQI
29°C25/34°C
5th Aug 20261365 AMAQI
5th Aug 20261406 AMAQI
5th Aug 20261227 AMAQI
5th Aug 20261288 AMAQI
5th Aug 20261049 AMAQI
5th Aug 20267810 AMAQI
5th Aug 20266011 AMAQI
5th Aug 20265212 PMAQI
5th Aug 2026401 PMAQI
5th Aug 2026332 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026784 PMAQI
5th Aug 2026565 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026627 PMAQI
5th Aug 2026558 PMAQI
5th Aug 2026629 PMAQI
5th Aug 20267110 PMAQI
5th Aug 20266411 PMAQI
6th Aug 20266312 AMAQI
6th Aug 2026661 AMAQI
6th Aug 2026712 AMAQI
6th Aug 2026673 AMAQI
6th Aug 2026744 AMAQI
29°C26/34°C
6th Aug 2026825 AMAQI
6th Aug 2026856 AMAQI
6th Aug 2026827 AMAQI
6th Aug 2026858 AMAQI
6th Aug 2026809 AMAQI
6th Aug 20266710 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20262912 PMAQI
6th Aug 2026301 PMAQI
6th Aug 2026322 PMAQI
6th Aug 2026243 PMAQI
6th Aug 2026164 PMAQI
6th Aug 2026185 PMAQI
6th Aug 2026126 PMAQI
6th Aug 202697 PMAQI
6th Aug 202688 PMAQI
6th Aug 2026129 PMAQI
6th Aug 20261110 PMAQI
6th Aug 20263011 PMAQI
7th Aug 20262612 AMAQI
7th Aug 2026211 AMAQI
7th Aug 2026222 AMAQI
7th Aug 2026253 AMAQI
7th Aug 2026274 AMAQI
29°C25/34°C
7th Aug 2026535 AMAQI
5 AM7th Aug 2026626 AMAQI
7th Aug 2026607 AMAQI
7th Aug 2026598 AMAQI
7th Aug 2026629 AMAQI
7th Aug 20266010 AMAQI
7th Aug 20265711 AMAQI
7th Aug 20265812 PMAQI
12 PM7th Aug 2026361 PMAQI
7th Aug 2026322 PMAQI
7th Aug 2026283 PMAQI
7th Aug 2026284 PMAQI
7th Aug 2026215 PMAQI
7th Aug 2026276 PMAQI
7th Aug 2026217 PMAQI
7 PM7th Aug 2026258 PMAQI
7th Aug 2026319 PMAQI
7th Aug 20264410 PMAQI
7th Aug 20263811 PMAQI
12 AM
4 AM
29°C25/34°C
Day time
Avg. Highest Time
7 AM
48AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
3 PM
26AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 48), while the lowest AQI was between 3 PM to 3 PM (Avg. 26).
Night time
Avg. Highest Time
4 AM
39AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 39), while the lowest AQI was between 8 PM to 8 PM (Avg. 31).
2026 Days Vs Air Quality
Pcku, Nanjing, Jiangsu, China
2026
33%
72
42%
92
22%
49
3%
6
Total number of days with different AQI categories in last 219 days in 2026 (146 days remaining)
Good
72 DaysModerate
92 DaysPoor
49 DaysUnhealthy
6 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 33%
Health Risk Level:
High
In 2026, 33% of 219 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
Pcku, Nanjing, 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
58AQI (US)
58AQI (US)
2nd January 2026
109AQI (US)
109AQI (US)
3rd January 2026
101AQI (US)
101AQI (US)
4th January 2026
153AQI (US)
153AQI (US)
5th January 2026
162AQI (US)
162AQI (US)
6th January 2026
150AQI (US)
150AQI (US)
7th January 2026
81AQI (US)
81AQI (US)
8th January 2026
129AQI (US)
129AQI (US)
9th January 2026
129AQI (US)
129AQI (US)
10th January 2026
110AQI (US)
110AQI (US)
11th January 2026
64AQI (US)
64AQI (US)
12th January 2026
77AQI (US)
77AQI (US)
13th January 2026
118AQI (US)
118AQI (US)
14th January 2026
127AQI (US)
127AQI (US)
15th January 2026
139AQI (US)
139AQI (US)
16th January 2026
154AQI (US)
154AQI (US)
17th January 2026
169AQI (US)
169AQI (US)
18th January 2026
136AQI (US)
136AQI (US)
19th January 2026
55AQI (US)
55AQI (US)
20th January 2026
70AQI (US)
70AQI (US)
21st January 2026
94AQI (US)
94AQI (US)
22nd January 2026
74AQI (US)
74AQI (US)
23rd January 2026
112AQI (US)
112AQI (US)
24th January 2026
149AQI (US)
149AQI (US)
25th January 2026
154AQI (US)
154AQI (US)
26th January 2026
57AQI (US)
57AQI (US)
27th January 2026
73AQI (US)
73AQI (US)
28th January 2026
108AQI (US)
108AQI (US)
29th January 2026
94AQI (US)
94AQI (US)
30th January 2026
58AQI (US)
58AQI (US)
31st January 2026
46AQI (US)
46AQI (US)
1st February 2026
82AQI (US)
82AQI (US)
2nd February 2026
108AQI (US)
108AQI (US)
3rd February 2026
139AQI (US)
139AQI (US)
4th February 2026
127AQI (US)
127AQI (US)
5th February 2026
131AQI (US)
131AQI (US)
6th February 2026
70AQI (US)
70AQI (US)
7th February 2026
52AQI (US)
52AQI (US)
8th February 2026
74AQI (US)
74AQI (US)
9th February 2026
52AQI (US)
52AQI (US)
10th February 2026
95AQI (US)
95AQI (US)
11th February 2026
119AQI (US)
119AQI (US)
12th February 2026
117AQI (US)
117AQI (US)
13th February 2026
127AQI (US)
127AQI (US)
14th February 2026
114AQI (US)
114AQI (US)
15th February 2026
120AQI (US)
120AQI (US)
16th February 2026
56AQI (US)
56AQI (US)
17th February 2026
112AQI (US)
112AQI (US)
18th February 2026
117AQI (US)
117AQI (US)
19th February 2026
128AQI (US)
128AQI (US)
20th February 2026
105AQI (US)
105AQI (US)
21st February 2026
62AQI (US)
62AQI (US)
22nd February 2026
79AQI (US)
79AQI (US)
23rd February 2026
72AQI (US)
72AQI (US)
24th February 2026
51AQI (US)
51AQI (US)
25th February 2026
72AQI (US)
72AQI (US)
26th February 2026
52AQI (US)
52AQI (US)
27th February 2026
18AQI (US)
18AQI (US)
28th February 2026
67AQI (US)
67AQI (US)
1st March 2026
63AQI (US)
63AQI (US)
2nd March 2026
26AQI (US)
26AQI (US)
3rd March 2026
113AQI (US)
113AQI (US)
4th March 2026
90AQI (US)
90AQI (US)
5th March 2026
94AQI (US)
94AQI (US)
6th March 2026
109AQI (US)
109AQI (US)
7th March 2026
95AQI (US)
95AQI (US)
8th March 2026
72AQI (US)
72AQI (US)
9th March 2026
142AQI (US)
142AQI (US)
10th March 2026
106AQI (US)
106AQI (US)
11th March 2026
119AQI (US)
119AQI (US)
12th March 2026
127AQI (US)
127AQI (US)
13th March 2026
114AQI (US)
114AQI (US)
14th March 2026
130AQI (US)
130AQI (US)
15th March 2026
123AQI (US)
123AQI (US)
16th March 2026
90AQI (US)
90AQI (US)
17th March 2026
102AQI (US)
102AQI (US)
18th March 2026
94AQI (US)
94AQI (US)
19th March 2026
131AQI (US)
131AQI (US)
20th March 2026
162AQI (US)
162AQI (US)
21st March 2026
128AQI (US)
128AQI (US)
22nd March 2026
117AQI (US)
117AQI (US)
23rd March 2026
103AQI (US)
103AQI (US)
24th March 2026
136AQI (US)
136AQI (US)
25th March 2026
124AQI (US)
124AQI (US)
26th March 2026
124AQI (US)
124AQI (US)
27th March 2026
95AQI (US)
95AQI (US)
28th March 2026
66AQI (US)
66AQI (US)
29th March 2026
70AQI (US)
70AQI (US)
30th March 2026
70AQI (US)
70AQI (US)
31st March 2026
94AQI (US)
94AQI (US)
1st April 2026
141AQI (US)
141AQI (US)
2nd April 2026
113AQI (US)
113AQI (US)
3rd April 2026
87AQI (US)
87AQI (US)
4th April 2026
64AQI (US)
64AQI (US)
5th April 2026
92AQI (US)
92AQI (US)
6th April 2026
89AQI (US)
89AQI (US)
7th April 2026
67AQI (US)
67AQI (US)
8th April 2026
40AQI (US)
40AQI (US)
9th April 2026
46AQI (US)
46AQI (US)
10th April 2026
64AQI (US)
64AQI (US)
11th April 2026
106AQI (US)
106AQI (US)
12th April 2026
40AQI (US)
40AQI (US)
13th April 2026
42AQI (US)
42AQI (US)
14th April 2026
53AQI (US)
53AQI (US)
15th April 2026
62AQI (US)
62AQI (US)
16th April 2026
64AQI (US)
64AQI (US)
17th April 2026
77AQI (US)
77AQI (US)
18th April 2026
74AQI (US)
74AQI (US)
19th April 2026
43AQI (US)
43AQI (US)
20th April 2026
72AQI (US)
72AQI (US)
21st April 2026
59AQI (US)
59AQI (US)
22nd April 2026
23AQI (US)
23AQI (US)
23rd April 2026
21AQI (US)
21AQI (US)
24th April 2026
37AQI (US)
37AQI (US)
25th April 2026
71AQI (US)
71AQI (US)
26th April 2026
54AQI (US)
54AQI (US)
27th April 2026
81AQI (US)
81AQI (US)
28th April 2026
53AQI (US)
53AQI (US)
29th April 2026
43AQI (US)
43AQI (US)
30th April 2026
55AQI (US)
55AQI (US)
1st May 2026
48AQI (US)
48AQI (US)
2nd May 2026
60AQI (US)
60AQI (US)
3rd May 2026
49AQI (US)
49AQI (US)
4th May 2026
22AQI (US)
22AQI (US)
5th May 2026
38AQI (US)
38AQI (US)
6th May 2026
45AQI (US)
45AQI (US)
7th May 2026
71AQI (US)
71AQI (US)
8th May 2026
32AQI (US)
32AQI (US)
9th May 2026
33AQI (US)
33AQI (US)
10th May 2026
58AQI (US)
58AQI (US)
11th May 2026
70AQI (US)
70AQI (US)
12th May 2026
89AQI (US)
89AQI (US)
13th May 2026
88AQI (US)
88AQI (US)
14th May 2026
80AQI (US)
80AQI (US)
15th May 2026
40AQI (US)
40AQI (US)
16th May 2026
76AQI (US)
76AQI (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
63AQI (US)
63AQI (US)
21st May 2026
68AQI (US)
68AQI (US)
22nd May 2026
79AQI (US)
79AQI (US)
23rd May 2026
73AQI (US)
73AQI (US)
24th May 2026
71AQI (US)
71AQI (US)
25th May 2026
65AQI (US)
65AQI (US)
26th May 2026
44AQI (US)
44AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
43AQI (US)
43AQI (US)
29th May 2026
53AQI (US)
53AQI (US)
30th May 2026
58AQI (US)
58AQI (US)
31st May 2026
69AQI (US)
69AQI (US)
1st June 2026
61AQI (US)
61AQI (US)
2nd June 2026
107AQI (US)
107AQI (US)
3rd June 2026
106AQI (US)
106AQI (US)
4th June 2026
66AQI (US)
66AQI (US)
5th June 2026
40AQI (US)
40AQI (US)
6th June 2026
29AQI (US)
29AQI (US)
7th June 2026
48AQI (US)
48AQI (US)
8th June 2026
50AQI (US)
50AQI (US)
9th June 2026
45AQI (US)
45AQI (US)
10th June 2026
59AQI (US)
59AQI (US)
11th June 2026
64AQI (US)
64AQI (US)
12th June 2026
78AQI (US)
78AQI (US)
13th June 2026
62AQI (US)
62AQI (US)
14th June 2026
46AQI (US)
46AQI (US)
15th June 2026
25AQI (US)
25AQI (US)
16th June 2026
38AQI (US)
38AQI (US)
17th June 2026
52AQI (US)
52AQI (US)
18th June 2026
84AQI (US)
84AQI (US)
19th June 2026
55AQI (US)
55AQI (US)
20th June 2026
10AQI (US)
10AQI (US)
21st June 2026
53AQI (US)
53AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
12AQI (US)
12AQI (US)
24th June 2026
20AQI (US)
20AQI (US)
25th June 2026
41AQI (US)
41AQI (US)
26th June 2026
63AQI (US)
63AQI (US)
27th June 2026
80AQI (US)
80AQI (US)
28th June 2026
103AQI (US)
103AQI (US)
29th June 2026
91AQI (US)
91AQI (US)
30th June 2026
27AQI (US)
27AQI (US)
1st July 2026
34AQI (US)
34AQI (US)
2nd July 2026
47AQI (US)
47AQI (US)
3rd July 2026
10AQI (US)
10AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
8AQI (US)
8AQI (US)
6th July 2026
16AQI (US)
16AQI (US)
7th July 2026
20AQI (US)
20AQI (US)
8th July 2026
17AQI (US)
17AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
46AQI (US)
46AQI (US)
11th July 2026
35AQI (US)
35AQI (US)
12th July 2026
23AQI (US)
23AQI (US)
13th July 2026
17AQI (US)
17AQI (US)
14th July 2026
42AQI (US)
42AQI (US)
15th July 2026
34AQI (US)
34AQI (US)
16th July 2026
18AQI (US)
18AQI (US)
17th July 2026
32AQI (US)
32AQI (US)
18th July 2026
42AQI (US)
42AQI (US)
19th July 2026
32AQI (US)
32AQI (US)
20th July 2026
50AQI (US)
50AQI (US)
21st July 2026
17AQI (US)
17AQI (US)
22nd July 2026
32AQI (US)
32AQI (US)
23rd July 2026
29AQI (US)
29AQI (US)
24th July 2026
30AQI (US)
30AQI (US)
25th July 2026
50AQI (US)
50AQI (US)
26th July 2026
34AQI (US)
34AQI (US)
27th July 2026
25AQI (US)
25AQI (US)
28th July 2026
30AQI (US)
30AQI (US)
29th July 2026
33AQI (US)
33AQI (US)
30th July 2026
14AQI (US)
14AQI (US)
31st July 2026
26AQI (US)
26AQI (US)
1st August 2026
29AQI (US)
29AQI (US)
2nd August 2026
44AQI (US)
44AQI (US)
3rd August 2026
53AQI (US)
53AQI (US)
4th August 2026
57AQI (US)
57AQI (US)
5th August 2026
78AQI (US)
78AQI (US)
6th August 2026
46AQI (US)
46AQI (US)
7th August 2026
38AQI (US)
38AQI (US)
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
107AQI (US)
90AQI (US)
104AQI (US)
64AQI (US)
57AQI (US)
55AQI (US)
29AQI (US)
49AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202671AQI (US)
1
12
13
5
1
14
13
1
12
17
1
9
18
3
11
20
14
13
3
31
4
3
72
92
49
6
Highest AQI (US) recorded in
January107AQI (US)
Lowest AQI (US) recorded in
July29AQI (US)
202584AQI (US)
10
18
3
12
16
18
12
1
23
6
1
29
2
11
19
11
20
7
24
6
24
4
23
4
1
14
10
5
14
11
6
40
230
79
15
1
Highest AQI (US) recorded in
January116AQI (US)
Lowest AQI (US) recorded in
August54AQI (US)
202479AQI (US)
9
11
11
6
13
6
4
1
16
13
1
4
24
2
1
29
1
8
22
27
4
10
21
9
20
5
21
5
4
21
5
8
21
2
75
208
64
18
Highest AQI (US) recorded in
January129AQI (US)
Lowest AQI (US) recorded in
July38AQI (US)
202385AQI (US)
1
13
12
5
2
11
14
1
1
12
17
1
23
6
1
2
24
4
1
9
21
18
13
7
24
10
19
1
9
15
7
2
11
12
1
1
13
9
8
62
199
82
16
2
Highest AQI (US) recorded in
December119AQI (US)
Lowest AQI (US) recorded in
July48AQI (US)
202280AQI (US)
1
8
11
10
12
9
4
15
11
1
5
24
1
2
24
5
9
21
13
10
1
12
15
1
7
22
2
3
19
8
1
15
8
7
57
186
56
18
Highest AQI (US) recorded in
January122AQI (US)
Lowest AQI (US) recorded in
July49AQI (US)
202176AQI (US)
13
15
3
4
16
7
1
1
20
7
2
1
5
21
4
4
13
3
7
16
24
7
7
14
5
22
1
10
15
4
6
17
7
4
12
10
5
77
186
58
11
1
Highest AQI (US) recorded in
January111AQI (US)
Lowest AQI (US) recorded in
July39AQI (US)
202071AQI (US)
4
9
1
17
3
15
3
15
15
13
15
3
14
17
4
26
8
21
2
2
25
3
1
8
13
9
62
168
27
9
Highest AQI (US) recorded in
December123AQI (US)
Lowest AQI (US) recorded in
June50AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
85AQI (US)Least Polluted Year Recorded
2020(Avg.)
71AQI (US)Pcku's annual 2026 AQI (US) (71) shows an average percentage change of -9.9% (improved AQI (US)) compared to previous years: 2020 (71), 2021 (76), 2022 (80), 2023 (85), 2024 (79), 2025 (84).
