Reading, Pennsylvania, United States 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
Reading, Pennsylvania, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
82AQILowest AQI recorded on
1st Aug 2025
33AQISame Day Analysis (9th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 39 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 9th Aug - 10th Aug 2025
Reading, Pennsylvania, United States
AQI
Day
Night
.
5 AM9th Aug 2025
8 PM
4 AM10th Aug 2025
Day time
Avg. Highest Time
7PM9th Aug
28AQI
Avg. Lowest Time
11AM9th Aug
24AQI
Night time
Avg. Highest Time
4AM10th Aug
40AQI
Avg. Lowest Time
5AM9th Aug
26AQI
In the last 24 hours,
Reading's AQI reached its highest point of 40 at 4 AM during the Night, while the lowest point, 24, was recorded at 11 AM during the Day between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Reading, Pennsylvania, United States
JulAug
11th - 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 - 08th08th - 09th09th - 10th10th
Day
Night
11th Jul 2025315 AMAQI
11th Jul 2025326 AMAQI
11th Jul 2025337 AMAQI
11th Jul 2025348 AMAQI
11th Jul 2025349 AMAQI
11th Jul 20253210 AMAQI
11th Jul 20253111 AMAQI
11th Jul 20253112 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025312 PMAQI
11th Jul 2025303 PMAQI
11th Jul 2025304 PMAQI
11th Jul 2025315 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025337 PMAQI
11th Jul 2025308 PMAQI
11th Jul 2025309 PMAQI
11th Jul 20253010 PMAQI
11th Jul 20253111 PMAQI
12th Jul 20253012 AMAQI
12th Jul 2025291 AMAQI
12th Jul 2025272 AMAQI
12th Jul 2025263 AMAQI
12th Jul 2025274 AMAQI
24°C17/33°C
12th Jul 2025285 AMAQI
12th Jul 2025286 AMAQI
12th Jul 2025287 AMAQI
12th Jul 2025288 AMAQI
12th Jul 2025279 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20252611 AMAQI
12th Jul 20252512 PMAQI
12th Jul 2025261 PMAQI
12th Jul 2025272 PMAQI
12th Jul 2025273 PMAQI
12th Jul 2025274 PMAQI
12th Jul 2025275 PMAQI
12th Jul 2025266 PMAQI
12th Jul 2025267 PMAQI
12th Jul 2025268 PMAQI
12th Jul 2025279 PMAQI
12th Jul 20252710 PMAQI
12th Jul 20252711 PMAQI
13th Jul 20252712 AMAQI
13th Jul 2025261 AMAQI
13th Jul 2025252 AMAQI
13th Jul 2025243 AMAQI
13th Jul 2025254 AMAQI
27°C22/31°C
13th Jul 2025265 AMAQI
13th Jul 2025256 AMAQI
13th Jul 2025237 AMAQI
13th Jul 2025238 AMAQI
13th Jul 2025249 AMAQI
13th Jul 20252110 AMAQI
13th Jul 20252011 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025262 PMAQI
13th Jul 2025263 PMAQI
13th Jul 2025264 PMAQI
13th Jul 2025275 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025277 PMAQI
13th Jul 2025278 PMAQI
13th Jul 2025269 PMAQI
13th Jul 20252610 PMAQI
13th Jul 20252511 PMAQI
14th Jul 20252412 AMAQI
14th Jul 2025231 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025233 AMAQI
14th Jul 2025254 AMAQI
25°C21/30°C
14th Jul 2025275 AMAQI
14th Jul 2025296 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20252612 PMAQI
14th Jul 2025261 PMAQI
14th Jul 2025262 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025256 PMAQI
14th Jul 2025267 PMAQI
14th Jul 2025258 PMAQI
14th Jul 2025249 PMAQI
14th Jul 20252310 PMAQI
14th Jul 20252311 PMAQI
15th Jul 20252412 AMAQI
15th Jul 2025221 AMAQI
15th Jul 2025192 AMAQI
15th Jul 2025203 AMAQI
15th Jul 2025214 AMAQI
24°C21/28°C
15th Jul 2025225 AMAQI
15th Jul 2025226 AMAQI
15th Jul 2025227 AMAQI
15th Jul 2025228 AMAQI
15th Jul 2025239 AMAQI
15th Jul 20252610 AMAQI
15th Jul 20252511 AMAQI
15th Jul 20252412 PMAQI
15th Jul 2025221 PMAQI
15th Jul 2025222 PMAQI
15th Jul 2025223 PMAQI
15th Jul 2025224 PMAQI
15th Jul 2025215 PMAQI
15th Jul 2025226 PMAQI
15th Jul 2025237 PMAQI
15th Jul 2025238 PMAQI
15th Jul 2025239 PMAQI
15th Jul 20252310 PMAQI
15th Jul 20252311 PMAQI
16th Jul 20252512 AMAQI
16th Jul 2025251 AMAQI
16th Jul 2025272 AMAQI
16th Jul 2025283 AMAQI
16th Jul 2025294 AMAQI
25°C20/30°C
16th Jul 2025285 AMAQI
16th Jul 2025286 AMAQI
16th Jul 2025287 AMAQI
16th Jul 2025308 AMAQI
16th Jul 2025289 AMAQI
16th Jul 20252610 AMAQI
16th Jul 20252611 AMAQI
16th Jul 20252512 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025252 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025255 PMAQI
16th Jul 2025246 PMAQI
16th Jul 2025267 PMAQI
16th Jul 2025268 PMAQI
16th Jul 2025269 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20252711 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025241 AMAQI
17th Jul 2025212 AMAQI
17th Jul 2025203 AMAQI
17th Jul 2025204 AMAQI
25°C19/31°C
17th Jul 2025205 AMAQI
17th Jul 2025206 AMAQI
17th Jul 2025207 AMAQI
17th Jul 2025208 AMAQI
17th Jul 2025199 AMAQI
17th Jul 20251910 AMAQI
17th Jul 20252011 AMAQI
17th Jul 20252112 PMAQI
17th Jul 2025221 PMAQI
17th Jul 2025232 PMAQI
17th Jul 2025233 PMAQI
17th Jul 2025234 PMAQI
17th Jul 2025215 PMAQI
17th Jul 2025226 PMAQI
17th Jul 2025227 PMAQI
17th Jul 2025228 PMAQI
17th Jul 2025219 PMAQI
17th Jul 20252110 PMAQI
17th Jul 20252111 PMAQI
18th Jul 20252212 AMAQI
18th Jul 2025221 AMAQI
18th Jul 2025182 AMAQI
18th Jul 2025173 AMAQI
18th Jul 2025174 AMAQI
27°C21/35°C
18th Jul 2025185 AMAQI
18th Jul 2025236 AMAQI
18th Jul 2025267 AMAQI
18th Jul 2025228 AMAQI
18th Jul 2025239 AMAQI
18th Jul 20251910 AMAQI
18th Jul 20251911 AMAQI
18th Jul 20252012 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025192 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025194 PMAQI
18th Jul 2025195 PMAQI
18th Jul 2025196 PMAQI
18th Jul 2025207 PMAQI
18th Jul 2025208 PMAQI
18th Jul 2025219 PMAQI
18th Jul 20252010 PMAQI
18th Jul 20252111 PMAQI
19th Jul 20252012 AMAQI
19th Jul 2025211 AMAQI
19th Jul 2025192 AMAQI
19th Jul 2025203 AMAQI
19th Jul 2025214 AMAQI
23°C20/29°C
19th Jul 2025225 AMAQI
19th Jul 2025216 AMAQI
19th Jul 2025227 AMAQI
19th Jul 2025228 AMAQI
19th Jul 2025239 AMAQI
19th Jul 20252110 AMAQI
19th Jul 20252311 AMAQI
19th Jul 20252212 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025225 PMAQI
19th Jul 2025236 PMAQI
19th Jul 2025227 PMAQI
19th Jul 2025228 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025231 AMAQI
20th Jul 2025232 AMAQI
20th Jul 2025253 AMAQI
20th Jul 2025264 AMAQI
23°C19/29°C
20th Jul 2025285 AMAQI
20th Jul 2025276 AMAQI
20th Jul 2025267 AMAQI
20th Jul 2025258 AMAQI
20th Jul 2025239 AMAQI
20th Jul 20252310 AMAQI
20th Jul 20252211 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025251 PMAQI
20th Jul 2025252 PMAQI
20th Jul 2025253 PMAQI
20th Jul 2025234 PMAQI
20th Jul 2025225 PMAQI
20th Jul 2025226 PMAQI
20th Jul 2025217 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252410 PMAQI
20th Jul 20252311 PMAQI
21st Jul 20252512 AMAQI
21st Jul 2025231 AMAQI
21st Jul 2025212 AMAQI
21st Jul 2025203 AMAQI
21st Jul 2025214 AMAQI
26°C20/31°C
21st Jul 2025215 AMAQI
21st Jul 2025216 AMAQI
21st Jul 2025227 AMAQI
21st Jul 2025258 AMAQI
21st Jul 2025239 AMAQI
21st Jul 20252410 AMAQI
21st Jul 20252411 AMAQI
21st Jul 20252512 PMAQI
21st Jul 2025251 PMAQI
21st Jul 2025262 PMAQI
21st Jul 2025263 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025275 PMAQI
21st Jul 2025266 PMAQI
21st Jul 2025237 PMAQI
21st Jul 2025238 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252511 PMAQI
22nd Jul 20252512 AMAQI
22nd Jul 2025261 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025274 AMAQI
23°C18/28°C
22nd Jul 2025275 AMAQI
22nd Jul 2025266 AMAQI
22nd Jul 2025267 AMAQI
22nd Jul 2025258 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252210 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025241 PMAQI
22nd Jul 2025252 PMAQI
22nd Jul 2025253 PMAQI
22nd Jul 2025274 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025266 PMAQI
22nd Jul 2025287 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025309 PMAQI
22nd Jul 20253010 PMAQI
22nd Jul 20253011 PMAQI
23rd Jul 20253012 AMAQI
23rd Jul 2025291 AMAQI
23rd Jul 2025282 AMAQI
23rd Jul 2025293 AMAQI
23rd Jul 2025304 AMAQI
21°C15/29°C
23rd Jul 2025295 AMAQI
23rd Jul 2025316 AMAQI
23rd Jul 2025337 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253310 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025381 PMAQI
23rd Jul 2025392 PMAQI
23rd Jul 2025403 PMAQI
23rd Jul 2025424 PMAQI
23rd Jul 2025475 PMAQI
23rd Jul 2025536 PMAQI
23rd Jul 2025537 PMAQI
23rd Jul 2025428 PMAQI
23rd Jul 2025409 PMAQI
23rd Jul 20254210 PMAQI
23rd Jul 20254011 PMAQI
24th Jul 20254012 AMAQI
24th Jul 2025371 AMAQI
24th Jul 2025462 AMAQI
24th Jul 2025453 AMAQI
24th Jul 2025454 AMAQI
23°C18/27°C
24th Jul 2025465 AMAQI
24th Jul 2025476 AMAQI
24th Jul 2025477 AMAQI
24th Jul 2025488 AMAQI
24th Jul 2025489 AMAQI
24th Jul 20254710 AMAQI
24th Jul 20254811 AMAQI
24th Jul 20254912 PMAQI
24th Jul 2025481 PMAQI
24th Jul 2025482 PMAQI
24th Jul 2025463 PMAQI
24th Jul 2025474 PMAQI
24th Jul 2025435 PMAQI
24th Jul 2025456 PMAQI
24th Jul 2025457 PMAQI
24th Jul 2025448 PMAQI
24th Jul 2025469 PMAQI
24th Jul 20254710 PMAQI
24th Jul 20254511 PMAQI
25th Jul 20254512 AMAQI
25th Jul 2025491 AMAQI
25th Jul 2025502 AMAQI
25th Jul 2025473 AMAQI
25th Jul 2025444 AMAQI
25°C17/33°C
25th Jul 2025445 AMAQI
25th Jul 2025456 AMAQI
25th Jul 2025477 AMAQI
25th Jul 2025438 AMAQI
25th Jul 2025439 AMAQI
25th Jul 20254510 AMAQI
25th Jul 20254711 AMAQI
25th Jul 20255012 PMAQI
25th Jul 2025511 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025533 PMAQI
25th Jul 2025524 PMAQI
25th Jul 2025515 PMAQI
25th Jul 2025496 PMAQI
25th Jul 2025497 PMAQI
25th Jul 2025488 PMAQI
25th Jul 2025479 PMAQI
25th Jul 20254810 PMAQI
25th Jul 20254811 PMAQI
26th Jul 20254812 AMAQI
26th Jul 2025471 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025384 AMAQI
27°C20/37°C
26th Jul 2025385 AMAQI
26th Jul 2025396 AMAQI
26th Jul 2025367 AMAQI
26th Jul 2025348 AMAQI
26th Jul 2025329 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20252311 AMAQI
26th Jul 20252812 PMAQI
26th Jul 2025301 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025313 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025345 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025369 PMAQI
26th Jul 20253510 PMAQI
26th Jul 20253711 PMAQI
27th Jul 20253512 AMAQI
27th Jul 2025361 AMAQI
27th Jul 2025422 AMAQI
27th Jul 2025393 AMAQI
27th Jul 2025404 AMAQI
25°C20/31°C
27th Jul 2025385 AMAQI
27th Jul 2025386 AMAQI
27th Jul 2025377 AMAQI
27th Jul 2025388 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253610 AMAQI
27th Jul 20253711 AMAQI
27th Jul 20253912 PMAQI
27th Jul 2025381 PMAQI
27th Jul 2025372 PMAQI
27th Jul 2025383 PMAQI
27th Jul 2025384 PMAQI
27th Jul 2025385 PMAQI
27th Jul 2025366 PMAQI
27th Jul 2025397 PMAQI
27th Jul 2025398 PMAQI
27th Jul 2025379 PMAQI
27th Jul 20253610 PMAQI
27th Jul 20253611 PMAQI
28th Jul 20253612 AMAQI
28th Jul 2025351 AMAQI
28th Jul 2025362 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025354 AMAQI
25°C21/31°C
28th Jul 2025365 AMAQI
28th Jul 2025376 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025388 AMAQI
28th Jul 2025379 AMAQI
28th Jul 20253610 AMAQI
28th Jul 20253611 AMAQI
28th Jul 20253612 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025343 PMAQI
28th Jul 2025344 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025346 PMAQI
28th Jul 2025347 PMAQI
28th Jul 2025348 PMAQI
28th Jul 2025349 PMAQI
28th Jul 20253510 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025371 AMAQI
29th Jul 2025322 AMAQI
29th Jul 2025323 AMAQI
29th Jul 2025324 AMAQI
27°C20/34°C
29th Jul 2025325 AMAQI
29th Jul 2025316 AMAQI
29th Jul 2025337 AMAQI
29th Jul 2025318 AMAQI
29th Jul 2025339 AMAQI
29th Jul 20253210 AMAQI
29th Jul 20253411 AMAQI
29th Jul 20253312 PMAQI
29th Jul 2025341 PMAQI
29th Jul 2025362 PMAQI
29th Jul 2025343 PMAQI
29th Jul 2025344 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025346 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025338 PMAQI
29th Jul 2025369 PMAQI
29th Jul 20253610 PMAQI
29th Jul 20253611 PMAQI
30th Jul 20253712 AMAQI
30th Jul 2025371 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025393 AMAQI
30th Jul 2025424 AMAQI
27°C19/36°C
30th Jul 2025425 AMAQI
30th Jul 2025416 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025389 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20254012 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025342 PMAQI
30th Jul 2025343 PMAQI
30th Jul 2025334 PMAQI
30th Jul 2025355 PMAQI
30th Jul 2025366 PMAQI
30th Jul 2025367 PMAQI
30th Jul 2025368 PMAQI
30th Jul 2025369 PMAQI
30th Jul 20253810 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253612 AMAQI
31st Jul 2025361 AMAQI
31st Jul 2025362 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025324 AMAQI
27°C19/36°C
31st Jul 2025325 AMAQI
31st Jul 2025336 AMAQI
31st Jul 2025337 AMAQI
31st Jul 2025338 AMAQI
31st Jul 2025349 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253111 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025341 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025373 PMAQI
31st Jul 2025374 PMAQI
31st Jul 2025355 PMAQI
31st Jul 2025376 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025339 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20253011 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025271 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025223 AMAQI
1st Aug 2025214 AMAQI
25°C18/33°C
1st Aug 2025195 AMAQI
1st Aug 2025216 AMAQI
1st Aug 2025217 AMAQI
1st Aug 2025208 AMAQI
1st Aug 2025259 AMAQI
1st Aug 20252510 AMAQI
1st Aug 20252411 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025271 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025264 PMAQI
1st Aug 2025255 PMAQI
1st Aug 2025276 PMAQI
1st Aug 2025267 PMAQI
1st Aug 2025278 PMAQI
1st Aug 2025289 PMAQI
1st Aug 20252910 PMAQI
1st Aug 20253011 PMAQI
2nd Aug 20253112 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025282 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025324 AMAQI
19°C17/22°C
2nd Aug 2025275 AMAQI
2nd Aug 2025276 AMAQI
2nd Aug 2025257 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025236 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025258 PMAQI
2nd Aug 2025269 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20253011 PMAQI
3rd Aug 20253112 AMAQI
3rd Aug 2025301 AMAQI
3rd Aug 2025332 AMAQI
3rd Aug 2025353 AMAQI
3rd Aug 2025374 AMAQI
20°C11/25°C
3rd Aug 2025335 AMAQI
3rd Aug 2025386 AMAQI
3rd Aug 2025347 AMAQI
3rd Aug 2025358 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20253410 AMAQI
3rd Aug 20253411 AMAQI
3rd Aug 20253312 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025332 PMAQI
3rd Aug 2025303 PMAQI
3rd Aug 2025304 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025326 PMAQI
3rd Aug 2025317 PMAQI
3rd Aug 2025338 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253310 PMAQI
3rd Aug 20253311 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025312 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025344 AMAQI
21°C10/29°C
4th Aug 2025325 AMAQI
4th Aug 2025366 AMAQI
4th Aug 2025357 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20253710 AMAQI
4th Aug 20253411 AMAQI
4th Aug 20253712 PMAQI
4th Aug 2025381 PMAQI
4th Aug 2025382 PMAQI
4th Aug 2025393 PMAQI
4th Aug 2025404 PMAQI
4th Aug 2025395 PMAQI
4th Aug 2025386 PMAQI
4th Aug 2025357 PMAQI
4th Aug 2025388 PMAQI
4th Aug 2025429 PMAQI
4th Aug 20254110 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20254012 AMAQI
5th Aug 2025401 AMAQI
5th Aug 2025402 AMAQI
5th Aug 2025423 AMAQI
5th Aug 2025404 AMAQI
22°C10/31°C
5th Aug 2025415 AMAQI
5th Aug 2025416 AMAQI
5th Aug 2025417 AMAQI
5th Aug 2025448 AMAQI
5th Aug 2025429 AMAQI
5th Aug 20254310 AMAQI
5th Aug 20254311 AMAQI
5th Aug 20254712 PMAQI
5th Aug 2025471 PMAQI
5th Aug 2025482 PMAQI
5th Aug 2025473 PMAQI
5th Aug 2025474 PMAQI
5th Aug 2025465 PMAQI
5th Aug 2025476 PMAQI
5th Aug 2025417 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025449 PMAQI
5th Aug 20254410 PMAQI
5th Aug 20254311 PMAQI
6th Aug 20254412 AMAQI
6th Aug 2025441 AMAQI
6th Aug 2025452 AMAQI
6th Aug 2025463 AMAQI
6th Aug 2025434 AMAQI
23°C13/32°C
6th Aug 2025445 AMAQI
6th Aug 2025466 AMAQI
6th Aug 2025477 AMAQI
6th Aug 2025478 AMAQI
6th Aug 2025489 AMAQI
6th Aug 20254910 AMAQI
6th Aug 20255011 AMAQI
6th Aug 20254812 PMAQI
6th Aug 2025481 PMAQI
6th Aug 2025452 PMAQI
6th Aug 2025463 PMAQI
6th Aug 2025454 PMAQI
6th Aug 2025465 PMAQI
6th Aug 2025476 PMAQI
6th Aug 2025467 PMAQI
6th Aug 2025448 PMAQI
6th Aug 2025439 PMAQI
6th Aug 20254310 PMAQI
6th Aug 20254511 PMAQI
7th Aug 20254112 AMAQI
7th Aug 2025391 AMAQI
7th Aug 2025392 AMAQI
7th Aug 2025403 AMAQI
7th Aug 2025354 AMAQI
21°C18/25°C
7th Aug 2025345 AMAQI
7th Aug 2025336 AMAQI
7th Aug 2025337 AMAQI
7th Aug 2025368 AMAQI
7th Aug 2025379 AMAQI
7th Aug 20253610 AMAQI
7th Aug 20253811 AMAQI
7th Aug 20254112 PMAQI
7th Aug 2025421 PMAQI
7th Aug 2025412 PMAQI
7th Aug 2025413 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025405 PMAQI
7th Aug 2025396 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025389 PMAQI
7th Aug 20253910 PMAQI
7th Aug 20253911 PMAQI
8th Aug 20253912 AMAQI
8th Aug 2025381 AMAQI
8th Aug 2025452 AMAQI
8th Aug 2025463 AMAQI
8th Aug 2025464 AMAQI
22°C17/28°C
8th Aug 2025445 AMAQI
8th Aug 2025436 AMAQI
8th Aug 2025447 AMAQI
8th Aug 2025418 AMAQI
8th Aug 2025399 AMAQI
8th Aug 20253610 AMAQI
8th Aug 20253211 AMAQI
8th Aug 20253012 PMAQI
8th Aug 2025311 PMAQI
8th Aug 2025312 PMAQI
8th Aug 2025323 PMAQI
8th Aug 2025334 PMAQI
8th Aug 2025325 PMAQI
8th Aug 2025326 PMAQI
8th Aug 2025337 PMAQI
8th Aug 2025348 PMAQI
8th Aug 2025369 PMAQI
8th Aug 20253610 PMAQI
8th Aug 20253711 PMAQI
9th Aug 20253712 AMAQI
9th Aug 2025341 AMAQI
9th Aug 2025252 AMAQI
9th Aug 2025253 AMAQI
9th Aug 2025254 AMAQI
20°C12/28°C
9th Aug 2025265 AMAQI
9th Aug 2025266 AMAQI
9th Aug 2025277 AMAQI
9th Aug 2025268 AMAQI
9th Aug 2025269 AMAQI
9th Aug 20252610 AMAQI
9th Aug 20252411 AMAQI
9th Aug 20252612 PMAQI
9th Aug 2025251 PMAQI
9th Aug 2025262 PMAQI
9th Aug 2025263 PMAQI
9th Aug 2025274 PMAQI
9th Aug 2025265 PMAQI
9th Aug 2025276 PMAQI
9th Aug 2025287 PMAQI
9th Aug 2025288 PMAQI
9th Aug 2025289 PMAQI
9th Aug 20252910 PMAQI
9th Aug 20253011 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025321 AMAQI
10th Aug 2025382 AMAQI
10th Aug 2025393 AMAQI
10th Aug 2025404 AMAQI
20°C12/30°C
10th Aug 2025375 AMAQI
5 AM10th Aug 2025346 AMAQI
10th Aug 2025337 AMAQI
10th Aug 2025328 AMAQI
10th Aug 2025359 AMAQI
10th Aug 20253910 AMAQI
10th Aug 20253811 AMAQI
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
5 AM - 8 PM
32AQI
16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM
32AQI
16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 32), while the lowest AQI was between 5 AM to 8 PM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
32AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
32AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 32), while the lowest AQI was between 12 AM to 11 PM (Avg. 32).
2025 Days Vs Air Quality
Reading, Pennsylvania, United States
2025
79%
107
21%
29
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Good
107 DaysModerate
29 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 79%
Health Risk Level:
Low
In 2025, 79% of 222 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Reading, Pennsylvania, United States
AQI levels in 2025
AQI
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.
1st March 2025
19AQI
19AQI
2nd March 2025
42AQI
42AQI
3rd March 2025
62AQI
62AQI
4th March 2025
54AQI
54AQI
5th March 2025
42AQI
42AQI
1st April 2025
18AQI
18AQI
2nd April 2025
21AQI
21AQI
3rd April 2025
27AQI
27AQI
4th April 2025
26AQI
26AQI
5th April 2025
26AQI
26AQI
6th April 2025
27AQI
27AQI
7th April 2025
24AQI
24AQI
8th April 2025
23AQI
23AQI
9th April 2025
20AQI
20AQI
10th April 2025
27AQI
27AQI
11th April 2025
27AQI
27AQI
12th April 2025
14AQI
14AQI
13th April 2025
19AQI
19AQI
14th April 2025
33AQI
33AQI
15th April 2025
31AQI
31AQI
16th April 2025
12AQI
12AQI
17th April 2025
20AQI
20AQI
18th April 2025
37AQI
37AQI
19th April 2025
59AQI
59AQI
20th April 2025
26AQI
26AQI
21st April 2025
23AQI
23AQI
22nd April 2025
25AQI
25AQI
23rd April 2025
29AQI
29AQI
24th April 2025
58AQI
58AQI
25th April 2025
38AQI
38AQI
26th April 2025
28AQI
28AQI
27th April 2025
12AQI
12AQI
28th April 2025
18AQI
18AQI
29th April 2025
28AQI
28AQI
30th April 2025
28AQI
28AQI
1st May 2025
24AQI
24AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
36AQI
36AQI
4th May 2025
28AQI
28AQI
5th May 2025
21AQI
21AQI
6th May 2025
22AQI
22AQI
7th May 2025
20AQI
20AQI
8th May 2025
31AQI
31AQI
9th May 2025
17AQI
17AQI
10th May 2025
20AQI
20AQI
11th May 2025
34AQI
34AQI
12th May 2025
34AQI
34AQI
13th May 2025
23AQI
23AQI
14th May 2025
21AQI
21AQI
15th May 2025
30AQI
30AQI
16th May 2025
33AQI
33AQI
17th May 2025
36AQI
36AQI
18th May 2025
17AQI
17AQI
19th May 2025
17AQI
17AQI
20th May 2025
18AQI
18AQI
21st May 2025
17AQI
17AQI
22nd May 2025
11AQI
11AQI
23rd May 2025
18AQI
18AQI
24th May 2025
12AQI
12AQI
25th May 2025
14AQI
14AQI
26th May 2025
18AQI
18AQI
27th May 2025
31AQI
31AQI
28th May 2025
18AQI
18AQI
29th May 2025
28AQI
28AQI
30th May 2025
34AQI
34AQI
31st May 2025
31AQI
31AQI
1st June 2025
17AQI
17AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
32AQI
32AQI
4th June 2025
52AQI
52AQI
5th June 2025
59AQI
59AQI
6th June 2025
57AQI
57AQI
7th June 2025
46AQI
46AQI
8th June 2025
41AQI
41AQI
9th June 2025
25AQI
25AQI
10th June 2025
35AQI
35AQI
11th June 2025
57AQI
57AQI
12th June 2025
64AQI
64AQI
13th June 2025
74AQI
74AQI
14th June 2025
67AQI
67AQI
15th June 2025
31AQI
31AQI
16th June 2025
33AQI
33AQI
17th June 2025
23AQI
23AQI
18th June 2025
25AQI
25AQI
19th June 2025
23AQI
23AQI
20th June 2025
26AQI
26AQI
21st June 2025
42AQI
42AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
54AQI
54AQI
24th June 2025
55AQI
55AQI
25th June 2025
54AQI
54AQI
26th June 2025
40AQI
40AQI
27th June 2025
38AQI
38AQI
28th June 2025
30AQI
30AQI
29th June 2025
36AQI
36AQI
30th June 2025
45AQI
45AQI
1st July 2025
28AQI
28AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
44AQI
44AQI
4th July 2025
48AQI
48AQI
5th July 2025
71AQI
71AQI
6th July 2025
59AQI
59AQI
7th July 2025
35AQI
35AQI
8th July 2025
34AQI
34AQI
9th July 2025
34AQI
34AQI
10th July 2025
39AQI
39AQI
11th July 2025
46AQI
46AQI
12th July 2025
38AQI
38AQI
13th July 2025
28AQI
28AQI
14th July 2025
25AQI
25AQI
15th July 2025
28AQI
28AQI
16th July 2025
39AQI
39AQI
17th July 2025
27AQI
27AQI
18th July 2025
22AQI
22AQI
19th July 2025
26AQI
26AQI
20th July 2025
33AQI
33AQI
21st July 2025
36AQI
36AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
56AQI
56AQI
24th July 2025
40AQI
40AQI
25th July 2025
55AQI
55AQI
26th July 2025
39AQI
39AQI
27th July 2025
69AQI
69AQI
28th July 2025
55AQI
55AQI
29th July 2025
58AQI
58AQI
30th July 2025
59AQI
59AQI
31st July 2025
58AQI
58AQI
1st August 2025
33AQI
33AQI
2nd August 2025
38AQI
38AQI
3rd August 2025
51AQI
51AQI
4th August 2025
62AQI
62AQI
5th August 2025
82AQI
82AQI
6th August 2025
79AQI
79AQI
7th August 2025
59AQI
59AQI
8th August 2025
52AQI
52AQI
9th August 2025
39AQI
39AQI
44AQI
27AQI
24AQI
42AQI
42AQI
55AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
3
2
28
2
31
20
10
22
9
3
6
107
29
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
36AQILeast Polluted Year Recorded
2025(Avg.)
36AQIReading's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
