Allentown, 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
Allentown, Pennsylvania, United States
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
87AQILowest AQI recorded on
21st Aug 2025
14AQISame Day Analysis (15th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 37 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Allentown, Pennsylvania, United States
AQI
Day
Night
.
5 AM15th Aug 2026
8 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
6AM15th Aug
46AQI
Avg. Lowest Time
4PM15th Aug
21AQI
Night time
Avg. Highest Time
5AM15th Aug
46AQI
Avg. Lowest Time
3AM16th Aug
24AQI
In the last 24 hours,
Allentown's AQI reached its highest point of 46 at 5 AM during the Night, while the lowest point, 21, was recorded at 4 PM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Allentown, Pennsylvania, United States
JulAug
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
18th Jul 2026625 AMAQI
18th Jul 2026556 AMAQI
18th Jul 20261607 AMAQI
18th Jul 2026678 AMAQI
18th Jul 2026579 AMAQI
18th Jul 202611210 AMAQI
18th Jul 202611411 AMAQI
18th Jul 202616712 PMAQI
18th Jul 20261681 PMAQI
18th Jul 20261682 PMAQI
18th Jul 2026763 PMAQI
18th Jul 2026784 PMAQI
18th Jul 20261545 PMAQI
18th Jul 2026576 PMAQI
18th Jul 20261507 PMAQI
18th Jul 2026688 PMAQI
18th Jul 2026719 PMAQI
18th Jul 20266610 PMAQI
18th Jul 20267211 PMAQI
19th Jul 20266812 AMAQI
19th Jul 2026601 AMAQI
19th Jul 2026482 AMAQI
19th Jul 2026543 AMAQI
19th Jul 2026504 AMAQI
24°C19/30°C
19th Jul 2026445 AMAQI
19th Jul 2026466 AMAQI
19th Jul 2026527 AMAQI
19th Jul 2026558 AMAQI
19th Jul 2026629 AMAQI
19th Jul 20266410 AMAQI
19th Jul 20266211 AMAQI
19th Jul 20265912 PMAQI
19th Jul 2026631 PMAQI
19th Jul 2026672 PMAQI
19th Jul 2026663 PMAQI
19th Jul 2026624 PMAQI
19th Jul 2026605 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026517 PMAQI
19th Jul 2026488 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20264010 PMAQI
19th Jul 20265511 PMAQI
20th Jul 20265312 AMAQI
20th Jul 2026521 AMAQI
20th Jul 2026502 AMAQI
20th Jul 2026463 AMAQI
20th Jul 2026364 AMAQI
24°C20/29°C
20th Jul 2026445 AMAQI
20th Jul 2026386 AMAQI
20th Jul 2026407 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026349 AMAQI
20th Jul 20265210 AMAQI
20th Jul 20264511 AMAQI
20th Jul 20264012 PMAQI
20th Jul 2026361 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026273 PMAQI
20th Jul 2026294 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026486 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026518 PMAQI
20th Jul 2026549 PMAQI
20th Jul 20265510 PMAQI
21st Jul 20265512 AMAQI
21st Jul 2026581 AMAQI
21st Jul 2026552 AMAQI
21st Jul 2026563 AMAQI
21st Jul 2026544 AMAQI
22°C14/31°C
21st Jul 2026545 AMAQI
21st Jul 2026556 AMAQI
21st Jul 2026557 AMAQI
21st Jul 2026598 AMAQI
21st Jul 2026589 AMAQI
21st Jul 20265910 AMAQI
21st Jul 20265511 AMAQI
21st Jul 20265212 PMAQI
21st Jul 2026511 PMAQI
21st Jul 2026482 PMAQI
21st Jul 2026463 PMAQI
21st Jul 2026444 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026486 PMAQI
21st Jul 2026507 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026519 PMAQI
21st Jul 20264610 PMAQI
21st Jul 20265011 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026441 AMAQI
22nd Jul 2026442 AMAQI
22nd Jul 2026443 AMAQI
22nd Jul 2026404 AMAQI
24°C20/33°C
22nd Jul 2026425 AMAQI
22nd Jul 2026386 AMAQI
22nd Jul 2026737 AMAQI
22nd Jul 2026648 AMAQI
22nd Jul 2026249 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20262412 PMAQI
22nd Jul 2026421 PMAQI
22nd Jul 2026332 PMAQI
22nd Jul 2026273 PMAQI
22nd Jul 2026404 PMAQI
22nd Jul 2026275 PMAQI
22nd Jul 2026426 PMAQI
22nd Jul 2026387 PMAQI
22nd Jul 2026468 PMAQI
22nd Jul 2026409 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20264611 PMAQI
23rd Jul 20262912 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026622 AMAQI
23rd Jul 2026643 AMAQI
23rd Jul 2026484 AMAQI
24°C20/30°C
23rd Jul 2026235 AMAQI
23rd Jul 2026586 AMAQI
23rd Jul 2026257 AMAQI
23rd Jul 2026298 AMAQI
23rd Jul 2026339 AMAQI
23rd Jul 20266210 AMAQI
23rd Jul 20266211 AMAQI
23rd Jul 20267112 PMAQI
23rd Jul 2026421 PMAQI
23rd Jul 2026462 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026764 PMAQI
23rd Jul 2026495 PMAQI
23rd Jul 2026426 PMAQI
23rd Jul 2026217 PMAQI
23rd Jul 2026388 PMAQI
23rd Jul 2026369 PMAQI
23rd Jul 20262410 PMAQI
23rd Jul 20267211 PMAQI
24th Jul 20264612 AMAQI
24th Jul 2026481 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026303 AMAQI
24th Jul 2026264 AMAQI
21°C16/28°C
24th Jul 2026445 AMAQI
24th Jul 2026286 AMAQI
24th Jul 2026297 AMAQI
24th Jul 2026288 AMAQI
24th Jul 2026479 AMAQI
24th Jul 20262910 AMAQI
24th Jul 20266811 AMAQI
24th Jul 20263312 PMAQI
24th Jul 2026251 PMAQI
24th Jul 2026292 PMAQI
24th Jul 2026403 PMAQI
24th Jul 2026324 PMAQI
24th Jul 2026325 PMAQI
24th Jul 2026256 PMAQI
24th Jul 2026297 PMAQI
24th Jul 2026308 PMAQI
24th Jul 2026339 PMAQI
24th Jul 20263310 PMAQI
24th Jul 20263311 PMAQI
25th Jul 20263312 AMAQI
25th Jul 2026251 AMAQI
25th Jul 2026232 AMAQI
25th Jul 2026293 AMAQI
25th Jul 2026294 AMAQI
22°C14/31°C
25th Jul 2026425 AMAQI
25th Jul 2026406 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026238 AMAQI
25th Jul 2026279 AMAQI
25th Jul 20263410 AMAQI
25th Jul 20263311 AMAQI
25th Jul 20263812 PMAQI
25th Jul 2026481 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026213 PMAQI
25th Jul 2026184 PMAQI
25th Jul 2026245 PMAQI
25th Jul 2026226 PMAQI
25th Jul 2026237 PMAQI
25th Jul 2026338 PMAQI
25th Jul 2026279 PMAQI
25th Jul 20262510 PMAQI
25th Jul 20262711 PMAQI
26th Jul 20262512 AMAQI
26th Jul 2026451 AMAQI
26th Jul 2026292 AMAQI
26th Jul 2026333 AMAQI
26th Jul 2026424 AMAQI
22°C16/30°C
26th Jul 2026425 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026427 AMAQI
26th Jul 2026448 AMAQI
26th Jul 2026449 AMAQI
26th Jul 20263410 AMAQI
26th Jul 20262611 AMAQI
26th Jul 20263812 PMAQI
26th Jul 2026321 PMAQI
26th Jul 2026292 PMAQI
26th Jul 2026403 PMAQI
26th Jul 2026324 PMAQI
26th Jul 2026405 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026237 PMAQI
26th Jul 2026348 PMAQI
26th Jul 2026449 PMAQI
26th Jul 20263310 PMAQI
26th Jul 20264011 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026461 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026423 AMAQI
27th Jul 2026464 AMAQI
23°C16/31°C
27th Jul 2026485 AMAQI
27th Jul 2026466 AMAQI
27th Jul 2026467 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026469 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20263812 PMAQI
27th Jul 2026421 PMAQI
27th Jul 2026402 PMAQI
27th Jul 2026563 PMAQI
27th Jul 2026524 PMAQI
27th Jul 2026465 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026487 PMAQI
27th Jul 2026488 PMAQI
27th Jul 2026519 PMAQI
27th Jul 20265210 PMAQI
27th Jul 20265011 PMAQI
28th Jul 20265312 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026532 AMAQI
28th Jul 2026523 AMAQI
28th Jul 2026534 AMAQI
26°C19/34°C
28th Jul 2026535 AMAQI
28th Jul 2026536 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026518 AMAQI
28th Jul 2026549 AMAQI
28th Jul 20265310 AMAQI
28th Jul 20265211 AMAQI
28th Jul 20265312 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026463 PMAQI
28th Jul 2026524 PMAQI
28th Jul 2026575 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026517 PMAQI
28th Jul 2026548 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20264810 PMAQI
28th Jul 20265111 PMAQI
29th Jul 20265212 AMAQI
29th Jul 2026511 AMAQI
29th Jul 2026542 AMAQI
29th Jul 2026443 AMAQI
29th Jul 2026464 AMAQI
22°C18/29°C
29th Jul 2026465 AMAQI
29th Jul 2026406 AMAQI
29th Jul 2026447 AMAQI
29th Jul 2026428 AMAQI
29th Jul 2026429 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20264211 AMAQI
29th Jul 20264212 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026402 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026464 PMAQI
29th Jul 2026475 PMAQI
29th Jul 2026346 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026238 PMAQI
29th Jul 2026239 PMAQI
29th Jul 20262110 PMAQI
29th Jul 20264211 PMAQI
30th Jul 20262112 AMAQI
30th Jul 2026401 AMAQI
30th Jul 2026342 AMAQI
30th Jul 2026213 AMAQI
30th Jul 2026274 AMAQI
22°C18/27°C
30th Jul 2026265 AMAQI
30th Jul 2026246 AMAQI
30th Jul 2026277 AMAQI
30th Jul 2026268 AMAQI
30th Jul 2026299 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263811 AMAQI
30th Jul 20262512 PMAQI
30th Jul 2026221 PMAQI
30th Jul 202682 PMAQI
30th Jul 2026423 PMAQI
30th Jul 2026254 PMAQI
30th Jul 2026165 PMAQI
30th Jul 2026206 PMAQI
30th Jul 2026227 PMAQI
30th Jul 2026218 PMAQI
30th Jul 2026219 PMAQI
30th Jul 20262510 PMAQI
30th Jul 20262511 PMAQI
31st Jul 20262512 AMAQI
31st Jul 2026221 AMAQI
31st Jul 2026172 AMAQI
31st Jul 2026243 AMAQI
31st Jul 2026254 AMAQI
22°C18/29°C
31st Jul 2026205 AMAQI
31st Jul 2026296 AMAQI
31st Jul 2026207 AMAQI
31st Jul 2026258 AMAQI
31st Jul 2026239 AMAQI
31st Jul 20263710 AMAQI
31st Jul 20262911 AMAQI
31st Jul 20263212 PMAQI
31st Jul 2026461 PMAQI
31st Jul 2026482 PMAQI
31st Jul 2026463 PMAQI
31st Jul 2026444 PMAQI
31st Jul 2026425 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026407 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026259 PMAQI
31st Jul 20263810 PMAQI
31st Jul 20264211 PMAQI
1st Aug 20264812 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026482 AMAQI
1st Aug 2026463 AMAQI
1st Aug 2026514 AMAQI
24°C18/31°C
1st Aug 2026505 AMAQI
1st Aug 2026486 AMAQI
1st Aug 2026467 AMAQI
1st Aug 2026428 AMAQI
1st Aug 2026469 AMAQI
1st Aug 20264610 AMAQI
1st Aug 20264611 AMAQI
1st Aug 20264212 PMAQI
1st Aug 2026541 PMAQI
1st Aug 2026512 PMAQI
1st Aug 2026483 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026405 PMAQI
1st Aug 2026406 PMAQI
1st Aug 2026367 PMAQI
1st Aug 2026348 PMAQI
1st Aug 2026449 PMAQI
1st Aug 20264010 PMAQI
1st Aug 20264211 PMAQI
2nd Aug 20264412 AMAQI
2nd Aug 2026501 AMAQI
2nd Aug 2026502 AMAQI
2nd Aug 2026513 AMAQI
2nd Aug 2026464 AMAQI
24°C18/32°C
2nd Aug 2026485 AMAQI
2nd Aug 2026486 AMAQI
2nd Aug 2026467 AMAQI
2nd Aug 2026448 AMAQI
2nd Aug 2026449 AMAQI
2nd Aug 20263110 AMAQI
2nd Aug 20262711 AMAQI
2nd Aug 20263612 PMAQI
2nd Aug 2026361 PMAQI
2nd Aug 2026342 PMAQI
2nd Aug 2026503 PMAQI
2nd Aug 2026384 PMAQI
2nd Aug 2026345 PMAQI
2nd Aug 2026326 PMAQI
2nd Aug 2026447 PMAQI
2nd Aug 2026328 PMAQI
2nd Aug 2026469 PMAQI
2nd Aug 20263210 PMAQI
2nd Aug 20264011 PMAQI
3rd Aug 20263612 AMAQI
3rd Aug 2026341 AMAQI
3rd Aug 2026462 AMAQI
3rd Aug 2026443 AMAQI
3rd Aug 2026424 AMAQI
26°C23/32°C
3rd Aug 2026385 AMAQI
3rd Aug 2026366 AMAQI
3rd Aug 2026407 AMAQI
3rd Aug 2026388 AMAQI
3rd Aug 2026389 AMAQI
3rd Aug 20263410 AMAQI
3rd Aug 20263811 AMAQI
3rd Aug 20263612 PMAQI
3rd Aug 2026401 PMAQI
3rd Aug 2026402 PMAQI
3rd Aug 2026423 PMAQI
3rd Aug 2026384 PMAQI
3rd Aug 2026225 PMAQI
3rd Aug 2026406 PMAQI
3rd Aug 2026387 PMAQI
3rd Aug 2026448 PMAQI
3rd Aug 2026429 PMAQI
3rd Aug 20264710 PMAQI
3rd Aug 20263611 PMAQI
4th Aug 20263412 AMAQI
4th Aug 2026361 AMAQI
4th Aug 2026212 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026264 AMAQI
25°C21/30°C
4th Aug 2026255 AMAQI
4th Aug 2026286 AMAQI
4th Aug 2026267 AMAQI
4th Aug 2026248 AMAQI
4th Aug 2026269 AMAQI
4th Aug 20263010 AMAQI
4th Aug 20262511 AMAQI
4th Aug 20262912 PMAQI
4th Aug 2026241 PMAQI
4th Aug 2026362 PMAQI
4th Aug 2026463 PMAQI
4th Aug 2026324 PMAQI
4th Aug 2026345 PMAQI
4th Aug 2026336 PMAQI
4th Aug 2026347 PMAQI
4th Aug 2026228 PMAQI
4th Aug 2026229 PMAQI
4th Aug 20262710 PMAQI
4th Aug 20262711 PMAQI
5th Aug 20265312 AMAQI
5th Aug 2026531 AMAQI
5th Aug 2026442 AMAQI
5th Aug 2026253 AMAQI
5th Aug 2026364 AMAQI
23°C16/30°C
5th Aug 2026445 AMAQI
5th Aug 2026426 AMAQI
5th Aug 2026427 AMAQI
5th Aug 2026448 AMAQI
5th Aug 2026409 AMAQI
5th Aug 20264210 AMAQI
5th Aug 20263611 AMAQI
5th Aug 20262612 PMAQI
5th Aug 2026321 PMAQI
5th Aug 2026182 PMAQI
5th Aug 2026423 PMAQI
5th Aug 2026384 PMAQI
5th Aug 2026365 PMAQI
5th Aug 2026296 PMAQI
5th Aug 2026287 PMAQI
5th Aug 2026248 PMAQI
5th Aug 2026289 PMAQI
5th Aug 20262710 PMAQI
5th Aug 20262211 PMAQI
6th Aug 20262612 AMAQI
6th Aug 2026321 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026423 AMAQI
6th Aug 2026504 AMAQI
24°C19/30°C
6th Aug 2026505 AMAQI
6th Aug 2026486 AMAQI
6th Aug 2026427 AMAQI
6th Aug 2026448 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20264810 AMAQI
6th Aug 20264011 AMAQI
6th Aug 20264012 PMAQI
6th Aug 2026421 PMAQI
6th Aug 2026542 PMAQI
6th Aug 2026513 PMAQI
6th Aug 2026514 PMAQI
6th Aug 2026525 PMAQI
6th Aug 2026486 PMAQI
6th Aug 2026517 PMAQI
6th Aug 2026518 PMAQI
6th Aug 2026509 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20265111 PMAQI
7th Aug 20265212 AMAQI
7th Aug 2026481 AMAQI
7th Aug 2026492 AMAQI
7th Aug 2026493 AMAQI
7th Aug 2026464 AMAQI
28°C22/34°C
7th Aug 2026445 AMAQI
7th Aug 2026446 AMAQI
7th Aug 2026447 AMAQI
7th Aug 2026448 AMAQI
7th Aug 2026409 AMAQI
7th Aug 20264010 AMAQI
7th Aug 20263811 AMAQI
7th Aug 20263212 PMAQI
7th Aug 2026461 PMAQI
7th Aug 2026462 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026444 PMAQI
7th Aug 2026465 PMAQI
7th Aug 2026506 PMAQI
7th Aug 2026427 PMAQI
7th Aug 2026348 PMAQI
7th Aug 2026339 PMAQI
7th Aug 20264210 PMAQI
7th Aug 20262911 PMAQI
8th Aug 20262712 AMAQI
8th Aug 2026251 AMAQI
8th Aug 2026332 AMAQI
8th Aug 2026293 AMAQI
8th Aug 2026384 AMAQI
26°C22/34°C
8th Aug 2026285 AMAQI
8th Aug 2026256 AMAQI
8th Aug 2026257 AMAQI
8th Aug 2026388 AMAQI
8th Aug 2026339 AMAQI
8th Aug 20262510 AMAQI
8th Aug 20262911 AMAQI
8th Aug 20263312 PMAQI
8th Aug 2026331 PMAQI
8th Aug 2026342 PMAQI
8th Aug 2026383 PMAQI
8th Aug 2026484 PMAQI
8th Aug 2026485 PMAQI
8th Aug 2026406 PMAQI
8th Aug 2026447 PMAQI
8th Aug 2026408 PMAQI
8th Aug 2026429 PMAQI
8th Aug 20264210 PMAQI
8th Aug 20264811 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026461 AMAQI
9th Aug 2026442 AMAQI
9th Aug 2026443 AMAQI
9th Aug 2026464 AMAQI
25°C20/32°C
9th Aug 2026445 AMAQI
9th Aug 2026516 AMAQI
9th Aug 2026537 AMAQI
9th Aug 2026518 AMAQI
9th Aug 2026519 AMAQI
9th Aug 20265110 AMAQI
9th Aug 20264411 AMAQI
9th Aug 20264812 PMAQI
9th Aug 2026481 PMAQI
9th Aug 2026442 PMAQI
9th Aug 2026423 PMAQI
9th Aug 2026424 PMAQI
9th Aug 2026405 PMAQI
9th Aug 2026466 PMAQI
9th Aug 2026447 PMAQI
9th Aug 2026428 PMAQI
9th Aug 2026389 PMAQI
9th Aug 20264010 PMAQI
9th Aug 20264411 PMAQI
10th Aug 20264412 AMAQI
10th Aug 2026421 AMAQI
10th Aug 2026422 AMAQI
10th Aug 2026503 AMAQI
10th Aug 2026504 AMAQI
27°C22/34°C
10th Aug 2026505 AMAQI
10th Aug 2026486 AMAQI
10th Aug 2026467 AMAQI
10th Aug 2026488 AMAQI
10th Aug 2026499 AMAQI
10th Aug 20264810 AMAQI
10th Aug 20264811 AMAQI
10th Aug 20264612 PMAQI
10th Aug 2026501 PMAQI
10th Aug 2026462 PMAQI
10th Aug 2026483 PMAQI
10th Aug 2026484 PMAQI
10th Aug 2026485 PMAQI
10th Aug 2026426 PMAQI
10th Aug 2026507 PMAQI
10th Aug 2026428 PMAQI
10th Aug 2026309 PMAQI
10th Aug 20265010 PMAQI
10th Aug 20264211 PMAQI
11th Aug 20264412 AMAQI
11th Aug 2026461 AMAQI
11th Aug 2026482 AMAQI
11th Aug 2026383 AMAQI
11th Aug 2026484 AMAQI
25°C19/32°C
11th Aug 2026525 AMAQI
11th Aug 2026466 AMAQI
11th Aug 2026467 AMAQI
11th Aug 2026468 AMAQI
11th Aug 2026429 AMAQI
11th Aug 20264410 AMAQI
11th Aug 20264611 AMAQI
11th Aug 20264812 PMAQI
11th Aug 2026461 PMAQI
11th Aug 2026442 PMAQI
11th Aug 2026463 PMAQI
11th Aug 2026504 PMAQI
11th Aug 2026555 PMAQI
11th Aug 2026536 PMAQI
11th Aug 2026547 PMAQI
11th Aug 2026558 PMAQI
11th Aug 2026559 PMAQI
11th Aug 20265710 PMAQI
11th Aug 20266211 PMAQI
12th Aug 20266212 AMAQI
12th Aug 2026621 AMAQI
12th Aug 2026602 AMAQI
12th Aug 2026603 AMAQI
12th Aug 2026644 AMAQI
25°C20/32°C
12th Aug 2026595 AMAQI
12th Aug 2026576 AMAQI
12th Aug 2026567 AMAQI
12th Aug 2026498 AMAQI
12th Aug 2026449 AMAQI
12th Aug 20265310 AMAQI
12th Aug 20265211 AMAQI
12th Aug 20264412 PMAQI
12th Aug 2026401 PMAQI
12th Aug 2026222 PMAQI
12th Aug 2026403 PMAQI
12th Aug 2026424 PMAQI
12th Aug 2026485 PMAQI
12th Aug 2026446 PMAQI
12th Aug 2026507 PMAQI
12th Aug 2026508 PMAQI
12th Aug 2026529 PMAQI
12th Aug 20265310 PMAQI
12th Aug 20265611 PMAQI
13th Aug 20265412 AMAQI
13th Aug 2026521 AMAQI
13th Aug 2026502 AMAQI
13th Aug 2026483 AMAQI
13th Aug 2026494 AMAQI
25°C20/32°C
13th Aug 2026525 AMAQI
13th Aug 2026536 AMAQI
13th Aug 2026527 AMAQI
13th Aug 2026568 AMAQI
13th Aug 2026539 AMAQI
13th Aug 20265410 AMAQI
13th Aug 20265211 AMAQI
13th Aug 20265212 PMAQI
13th Aug 2026511 PMAQI
13th Aug 2026502 PMAQI
13th Aug 2026513 PMAQI
13th Aug 2026524 PMAQI
13th Aug 2026535 PMAQI
13th Aug 2026546 PMAQI
13th Aug 2026527 PMAQI
13th Aug 2026538 PMAQI
13th Aug 2026559 PMAQI
13th Aug 20265410 PMAQI
13th Aug 20265411 PMAQI
14th Aug 20265512 AMAQI
14th Aug 2026581 AMAQI
14th Aug 2026542 AMAQI
14th Aug 2026603 AMAQI
14th Aug 2026584 AMAQI
26°C21/32°C
14th Aug 2026565 AMAQI
14th Aug 2026596 AMAQI
14th Aug 2026607 AMAQI
14th Aug 2026608 AMAQI
14th Aug 2026589 AMAQI
14th Aug 20265610 AMAQI
14th Aug 20265411 AMAQI
14th Aug 20265112 PMAQI
14th Aug 2026461 PMAQI
14th Aug 2026442 PMAQI
14th Aug 2026423 PMAQI
14th Aug 2026444 PMAQI
14th Aug 2026465 PMAQI
14th Aug 2026426 PMAQI
14th Aug 2026447 PMAQI
14th Aug 2026468 PMAQI
14th Aug 2026469 PMAQI
14th Aug 20264610 PMAQI
14th Aug 20264811 PMAQI
15th Aug 20265112 AMAQI
15th Aug 2026521 AMAQI
15th Aug 2026512 AMAQI
15th Aug 2026463 AMAQI
15th Aug 2026464 AMAQI
25°C20/32°C
15th Aug 2026465 AMAQI
15th Aug 2026466 AMAQI
15th Aug 2026427 AMAQI
15th Aug 2026388 AMAQI
15th Aug 2026299 AMAQI
15th Aug 20262510 AMAQI
15th Aug 20262911 AMAQI
15th Aug 20263312 PMAQI
15th Aug 2026271 PMAQI
15th Aug 2026292 PMAQI
15th Aug 2026383 PMAQI
15th Aug 2026214 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026386 PMAQI
15th Aug 2026277 PMAQI
15th Aug 2026278 PMAQI
15th Aug 2026319 PMAQI
15th Aug 20262910 PMAQI
15th Aug 20264211 PMAQI
16th Aug 20263312 AMAQI
16th Aug 2026381 AMAQI
16th Aug 2026332 AMAQI
16th Aug 2026243 AMAQI
16th Aug 2026384 AMAQI
23°C18/29°C
16th Aug 2026425 AMAQI
5 AM16th Aug 2026426 AMAQI
16th Aug 2026407 AMAQI
16th Aug 2026308 AMAQI
16th Aug 2026339 AMAQI
16th Aug 20263810 AMAQI
16th Aug 20263811 AMAQI
16th Aug 20264212 PMAQI
12 PM16th Aug 2026331 PMAQI
16th Aug 2026292 PMAQI
16th Aug 2026343 PMAQI
16th Aug 2026384 PMAQI
16th Aug 2026255 PMAQI
16th Aug 2026256 PMAQI
16th Aug 2026297 PMAQI
16th Aug 2026248 PMAQI
8 PM16th Aug 2026259 PMAQI
16th Aug 20263310 PMAQI
16th Aug 20262711 PMAQI
12 AM
4 AM
13°C8/23°C
Day time
Avg. Highest Time
7 AM
47AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM
40AQI
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. 47), while the lowest AQI was between 8 PM to 8 PM (Avg. 40).
Night time
Avg. Highest Time
1 AM - 2 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
9 PM - 10 PM
41AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 2 AM (Avg. 46), while the lowest AQI was between 9 PM to 10 PM (Avg. 41).
2026 Days Vs Air Quality
Allentown, Pennsylvania, United States
2026
89%
199
11%
25
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
199 DaysModerate
25 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 228 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
Allentown, Pennsylvania, United States
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
18AQI (US)
18AQI (US)
2nd January 2026
22AQI (US)
22AQI (US)
3rd January 2026
26AQI (US)
26AQI (US)
4th January 2026
40AQI (US)
40AQI (US)
5th January 2026
30AQI (US)
30AQI (US)
6th January 2026
67AQI (US)
67AQI (US)
7th January 2026
59AQI (US)
59AQI (US)
8th January 2026
21AQI (US)
21AQI (US)
9th January 2026
44AQI (US)
44AQI (US)
10th January 2026
31AQI (US)
31AQI (US)
11th January 2026
20AQI (US)
20AQI (US)
12th January 2026
16AQI (US)
16AQI (US)
13th January 2026
33AQI (US)
33AQI (US)
14th January 2026
43AQI (US)
43AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
17AQI (US)
17AQI (US)
17th January 2026
45AQI (US)
45AQI (US)
18th January 2026
88AQI (US)
88AQI (US)
19th January 2026
31AQI (US)
31AQI (US)
20th January 2026
23AQI (US)
23AQI (US)
21st January 2026
40AQI (US)
40AQI (US)
22nd January 2026
59AQI (US)
59AQI (US)
23rd January 2026
59AQI (US)
59AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
53AQI (US)
53AQI (US)
26th January 2026
49AQI (US)
49AQI (US)
27th January 2026
37AQI (US)
37AQI (US)
28th January 2026
45AQI (US)
45AQI (US)
29th January 2026
53AQI (US)
53AQI (US)
30th January 2026
62AQI (US)
62AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
45AQI (US)
45AQI (US)
5th February 2026
51AQI (US)
51AQI (US)
6th February 2026
43AQI (US)
43AQI (US)
7th February 2026
39AQI (US)
39AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
48AQI (US)
48AQI (US)
10th February 2026
45AQI (US)
45AQI (US)
11th February 2026
41AQI (US)
41AQI (US)
12th February 2026
39AQI (US)
39AQI (US)
13th February 2026
47AQI (US)
47AQI (US)
14th February 2026
50AQI (US)
50AQI (US)
15th February 2026
45AQI (US)
45AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
56AQI (US)
56AQI (US)
18th February 2026
47AQI (US)
47AQI (US)
19th February 2026
43AQI (US)
43AQI (US)
20th February 2026
43AQI (US)
43AQI (US)
21st February 2026
41AQI (US)
41AQI (US)
22nd February 2026
43AQI (US)
43AQI (US)
23rd February 2026
38AQI (US)
38AQI (US)
24th February 2026
45AQI (US)
45AQI (US)
25th February 2026
45AQI (US)
45AQI (US)
26th February 2026
33AQI (US)
33AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
33AQI (US)
33AQI (US)
1st March 2026
38AQI (US)
38AQI (US)
2nd March 2026
55AQI (US)
55AQI (US)
3rd March 2026
44AQI (US)
44AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
38AQI (US)
38AQI (US)
6th March 2026
29AQI (US)
29AQI (US)
7th March 2026
38AQI (US)
38AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
36AQI (US)
36AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
41AQI (US)
41AQI (US)
12th March 2026
38AQI (US)
38AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
33AQI (US)
33AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
35AQI (US)
35AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
35AQI (US)
35AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
39AQI (US)
39AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
36AQI (US)
36AQI (US)
25th March 2026
31AQI (US)
31AQI (US)
26th March 2026
26AQI (US)
26AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
31AQI (US)
31AQI (US)
29th March 2026
26AQI (US)
26AQI (US)
30th March 2026
26AQI (US)
26AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
29AQI (US)
29AQI (US)
2nd April 2026
30AQI (US)
30AQI (US)
3rd April 2026
28AQI (US)
28AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
29AQI (US)
29AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
29AQI (US)
29AQI (US)
8th April 2026
40AQI (US)
40AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
31AQI (US)
31AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
30AQI (US)
30AQI (US)
14th April 2026
32AQI (US)
32AQI (US)
15th April 2026
34AQI (US)
34AQI (US)
16th April 2026
30AQI (US)
30AQI (US)
17th April 2026
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
34AQI (US)
34AQI (US)
20th April 2026
29AQI (US)
29AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
25AQI (US)
25AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
33AQI (US)
33AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
26AQI (US)
26AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
27AQI (US)
27AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
21AQI (US)
21AQI (US)
4th May 2026
36AQI (US)
36AQI (US)
5th May 2026
39AQI (US)
39AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
26AQI (US)
26AQI (US)
8th May 2026
30AQI (US)
30AQI (US)
9th May 2026
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
29AQI (US)
29AQI (US)
12th May 2026
31AQI (US)
31AQI (US)
13th May 2026
29AQI (US)
29AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
56AQI (US)
56AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
51AQI (US)
51AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
44AQI (US)
44AQI (US)
23rd May 2026
51AQI (US)
51AQI (US)
24th May 2026
47AQI (US)
47AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
26AQI (US)
26AQI (US)
28th May 2026
22AQI (US)
22AQI (US)
29th May 2026
19AQI (US)
19AQI (US)
30th May 2026
18AQI (US)
18AQI (US)
31st May 2026
26AQI (US)
26AQI (US)
1st June 2026
27AQI (US)
27AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
28AQI (US)
28AQI (US)
6th June 2026
27AQI (US)
27AQI (US)
7th June 2026
20AQI (US)
20AQI (US)
8th June 2026
18AQI (US)
18AQI (US)
9th June 2026
29AQI (US)
29AQI (US)
10th June 2026
38AQI (US)
38AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
21AQI (US)
21AQI (US)
14th June 2026
23AQI (US)
23AQI (US)
15th June 2026
24AQI (US)
24AQI (US)
16th June 2026
25AQI (US)
25AQI (US)
17th June 2026
26AQI (US)
26AQI (US)
18th June 2026
28AQI (US)
28AQI (US)
19th June 2026
22AQI (US)
22AQI (US)
20th June 2026
21AQI (US)
21AQI (US)
21st June 2026
19AQI (US)
19AQI (US)
22nd June 2026
25AQI (US)
25AQI (US)
23rd June 2026
18AQI (US)
18AQI (US)
24th June 2026
21AQI (US)
21AQI (US)
25th June 2026
23AQI (US)
23AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
30AQI (US)
30AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
23AQI (US)
23AQI (US)
1st July 2026
28AQI (US)
28AQI (US)
2nd July 2026
49AQI (US)
49AQI (US)
3rd July 2026
44AQI (US)
44AQI (US)
4th July 2026
28AQI (US)
28AQI (US)
5th July 2026
27AQI (US)
27AQI (US)
6th July 2026
20AQI (US)
20AQI (US)
7th July 2026
16AQI (US)
16AQI (US)
8th July 2026
10AQI (US)
10AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
28AQI (US)
28AQI (US)
11th July 2026
27AQI (US)
27AQI (US)
12th July 2026
27AQI (US)
27AQI (US)
13th July 2026
27AQI (US)
27AQI (US)
14th July 2026
29AQI (US)
29AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
45AQI (US)
45AQI (US)
17th July 2026
73AQI (US)
73AQI (US)
18th July 2026
93AQI (US)
93AQI (US)
19th July 2026
56AQI (US)
56AQI (US)
20th July 2026
43AQI (US)
43AQI (US)
21st July 2026
52AQI (US)
52AQI (US)
22nd July 2026
42AQI (US)
42AQI (US)
23rd July 2026
47AQI (US)
47AQI (US)
24th July 2026
35AQI (US)
35AQI (US)
25th July 2026
30AQI (US)
30AQI (US)
26th July 2026
36AQI (US)
36AQI (US)
27th July 2026
46AQI (US)
46AQI (US)
28th July 2026
52AQI (US)
52AQI (US)
29th July 2026
41AQI (US)
41AQI (US)
30th July 2026
26AQI (US)
26AQI (US)
31st July 2026
32AQI (US)
32AQI (US)
1st August 2026
45AQI (US)
45AQI (US)
2nd August 2026
41AQI (US)
41AQI (US)
3rd August 2026
39AQI (US)
39AQI (US)
4th August 2026
29AQI (US)
29AQI (US)
5th August 2026
35AQI (US)
35AQI (US)
6th August 2026
46AQI (US)
46AQI (US)
7th August 2026
43AQI (US)
43AQI (US)
8th August 2026
35AQI (US)
35AQI (US)
9th August 2026
45AQI (US)
45AQI (US)
10th August 2026
46AQI (US)
46AQI (US)
11th August 2026
49AQI (US)
49AQI (US)
12th August 2026
51AQI (US)
51AQI (US)
13th August 2026
52AQI (US)
52AQI (US)
14th August 2026
51AQI (US)
51AQI (US)
15th August 2026
37AQI (US)
37AQI (US)
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
41AQI (US)
44AQI (US)
36AQI (US)
29AQI (US)
36AQI (US)
25AQI (US)
37AQI (US)
43AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
23
8
26
2
30
1
28
24
6
30
26
5
12
3
199
25
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202534AQI (US)
3
2
28
2
31
20
10
28
3
22
9
29
1
30
1
25
5
22
9
238
42
Highest AQI (US) recorded in
March43AQI (US)
Lowest AQI (US) recorded in
May24AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Most Polluted Year Recorded
2026(Avg.)
36AQI (US)Least Polluted Year Recorded
2025(Avg.)
34AQI (US)Allentown's annual 2026 AQI (US) (36) shows an average percentage change of 5.8% (worsened AQI (US)) compared to previous years: 2025 (34).
