Harrisburg, 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
Harrisburg, Pennsylvania, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
83AQILowest AQI recorded on
2nd Aug 2025
33AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Harrisburg, Pennsylvania, United States
AQI
Day
Night
.
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
Day time
Avg. Highest Time
9AM10th Aug
49AQI
Avg. Lowest Time
1PM10th Aug
38AQI
Night time
Avg. Highest Time
12AM11th Aug
42AQI
Avg. Lowest Time
2AM11th Aug
36AQI
In the last 24 hours,
Harrisburg's AQI reached its highest point of 49 at 9 AM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harrisburg, Pennsylvania, United States
JulAug
12th - 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 - 11th11th
Day
Night
12th Jul 2025396 AMAQI
12th Jul 2025407 AMAQI
12th Jul 2025408 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20253810 AMAQI
12th Jul 20254011 AMAQI
12th Jul 20253912 PMAQI
12th Jul 2025411 PMAQI
12th Jul 2025412 PMAQI
12th Jul 2025403 PMAQI
12th Jul 2025414 PMAQI
12th Jul 2025425 PMAQI
12th Jul 2025426 PMAQI
12th Jul 2025427 PMAQI
12th Jul 2025418 PMAQI
12th Jul 2025399 PMAQI
12th Jul 20253810 PMAQI
12th Jul 20253811 PMAQI
13th Jul 20253812 AMAQI
13th Jul 2025361 AMAQI
13th Jul 2025282 AMAQI
13th Jul 2025283 AMAQI
13th Jul 2025274 AMAQI
13th Jul 2025295 AMAQI
28°C22/34°C
13th Jul 2025296 AMAQI
13th Jul 2025307 AMAQI
13th Jul 2025308 AMAQI
13th Jul 2025309 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20253111 AMAQI
13th Jul 20252612 PMAQI
13th Jul 2025281 PMAQI
13th Jul 2025282 PMAQI
13th Jul 2025293 PMAQI
13th Jul 2025294 PMAQI
13th Jul 2025305 PMAQI
13th Jul 2025296 PMAQI
13th Jul 2025327 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025329 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025263 AMAQI
14th Jul 2025284 AMAQI
14th Jul 2025285 AMAQI
27°C22/34°C
14th Jul 2025306 AMAQI
14th Jul 2025317 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025339 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253111 AMAQI
14th Jul 20253012 PMAQI
14th Jul 2025331 PMAQI
14th Jul 2025362 PMAQI
14th Jul 2025343 PMAQI
14th Jul 2025324 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025296 PMAQI
14th Jul 2025317 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025279 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252811 PMAQI
15th Jul 20252812 AMAQI
15th Jul 2025271 AMAQI
15th Jul 2025252 AMAQI
15th Jul 2025253 AMAQI
15th Jul 2025244 AMAQI
15th Jul 2025265 AMAQI
25°C23/27°C
15th Jul 2025266 AMAQI
15th Jul 2025267 AMAQI
15th Jul 2025268 AMAQI
15th Jul 2025259 AMAQI
15th Jul 20252710 AMAQI
15th Jul 20252611 AMAQI
15th Jul 20252712 PMAQI
15th Jul 2025281 PMAQI
15th Jul 2025302 PMAQI
15th Jul 2025283 PMAQI
15th Jul 2025284 PMAQI
15th Jul 2025285 PMAQI
15th Jul 2025286 PMAQI
15th Jul 2025287 PMAQI
15th Jul 2025288 PMAQI
15th Jul 2025319 PMAQI
15th Jul 20253210 PMAQI
15th Jul 20253211 PMAQI
16th Jul 20253312 AMAQI
16th Jul 2025321 AMAQI
16th Jul 2025382 AMAQI
16th Jul 2025403 AMAQI
16th Jul 2025424 AMAQI
16th Jul 2025425 AMAQI
26°C21/33°C
16th Jul 2025446 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025438 AMAQI
16th Jul 2025449 AMAQI
16th Jul 20254410 AMAQI
16th Jul 20254411 AMAQI
16th Jul 20254212 PMAQI
16th Jul 2025381 PMAQI
16th Jul 2025372 PMAQI
16th Jul 2025383 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025407 PMAQI
16th Jul 2025418 PMAQI
16th Jul 2025369 PMAQI
16th Jul 20253410 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025311 AMAQI
17th Jul 2025222 AMAQI
17th Jul 2025213 AMAQI
17th Jul 2025184 AMAQI
17th Jul 2025185 AMAQI
26°C22/34°C
17th Jul 2025236 AMAQI
17th Jul 2025227 AMAQI
17th Jul 2025238 AMAQI
17th Jul 2025259 AMAQI
17th Jul 20252710 AMAQI
17th Jul 20252911 AMAQI
17th Jul 20253312 PMAQI
17th Jul 2025361 PMAQI
17th Jul 2025352 PMAQI
17th Jul 2025333 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025305 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025278 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252610 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252512 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025234 AMAQI
18th Jul 2025235 AMAQI
28°C22/35°C
18th Jul 2025236 AMAQI
18th Jul 2025247 AMAQI
18th Jul 2025248 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252410 AMAQI
18th Jul 20252411 AMAQI
18th Jul 20252312 PMAQI
18th Jul 2025241 PMAQI
18th Jul 2025242 PMAQI
18th Jul 2025243 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025235 PMAQI
18th Jul 2025236 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025238 PMAQI
18th Jul 2025229 PMAQI
18th Jul 20252310 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252512 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025263 AMAQI
19th Jul 2025254 AMAQI
19th Jul 2025265 AMAQI
25°C22/30°C
19th Jul 2025246 AMAQI
19th Jul 2025247 AMAQI
19th Jul 2025258 AMAQI
19th Jul 2025249 AMAQI
19th Jul 20252610 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252612 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025292 PMAQI
19th Jul 2025313 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025288 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253411 PMAQI
20th Jul 20253612 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025452 AMAQI
20th Jul 2025443 AMAQI
20th Jul 2025484 AMAQI
20th Jul 2025495 AMAQI
23°C20/28°C
20th Jul 2025486 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20254211 AMAQI
20th Jul 20254312 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025422 PMAQI
20th Jul 2025423 PMAQI
20th Jul 2025434 PMAQI
20th Jul 2025425 PMAQI
20th Jul 2025406 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025408 PMAQI
20th Jul 2025389 PMAQI
20th Jul 20253810 PMAQI
20th Jul 20253811 PMAQI
21st Jul 20253912 AMAQI
21st Jul 2025381 AMAQI
21st Jul 2025342 AMAQI
21st Jul 2025303 AMAQI
21st Jul 2025304 AMAQI
21st Jul 2025305 AMAQI
27°C23/33°C
21st Jul 2025306 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253610 AMAQI
21st Jul 20254311 AMAQI
21st Jul 20254712 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025513 PMAQI
21st Jul 2025494 PMAQI
21st Jul 2025445 PMAQI
21st Jul 2025396 PMAQI
21st Jul 2025377 PMAQI
21st Jul 2025368 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20254012 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025642 AMAQI
22nd Jul 2025603 AMAQI
22nd Jul 2025564 AMAQI
22nd Jul 2025525 AMAQI
25°C21/31°C
22nd Jul 2025486 AMAQI
22nd Jul 2025507 AMAQI
22nd Jul 2025468 AMAQI
22nd Jul 2025429 AMAQI
22nd Jul 20253910 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254212 PMAQI
22nd Jul 2025461 PMAQI
22nd Jul 2025512 PMAQI
22nd Jul 2025523 PMAQI
22nd Jul 2025534 PMAQI
22nd Jul 2025545 PMAQI
22nd Jul 2025556 PMAQI
22nd Jul 2025547 PMAQI
22nd Jul 2025548 PMAQI
22nd Jul 2025569 PMAQI
22nd Jul 20255610 PMAQI
22nd Jul 20255611 PMAQI
23rd Jul 20255512 AMAQI
23rd Jul 2025561 AMAQI
23rd Jul 2025582 AMAQI
23rd Jul 2025573 AMAQI
23rd Jul 2025564 AMAQI
23rd Jul 2025555 AMAQI
23°C17/30°C
23rd Jul 2025556 AMAQI
23rd Jul 2025557 AMAQI
23rd Jul 2025548 AMAQI
23rd Jul 2025549 AMAQI
23rd Jul 20255410 AMAQI
23rd Jul 20255411 AMAQI
23rd Jul 20255612 PMAQI
23rd Jul 2025561 PMAQI
23rd Jul 2025572 PMAQI
23rd Jul 2025583 PMAQI
23rd Jul 2025594 PMAQI
23rd Jul 2025585 PMAQI
23rd Jul 2025576 PMAQI
23rd Jul 2025577 PMAQI
23rd Jul 2025568 PMAQI
23rd Jul 2025589 PMAQI
23rd Jul 20255610 PMAQI
23rd Jul 20255611 PMAQI
24th Jul 20255612 AMAQI
24th Jul 2025521 AMAQI
24th Jul 2025402 AMAQI
24th Jul 2025373 AMAQI
24th Jul 2025374 AMAQI
24th Jul 2025365 AMAQI
24°C20/29°C
24th Jul 2025386 AMAQI
24th Jul 2025397 AMAQI
24th Jul 2025398 AMAQI
24th Jul 2025399 AMAQI
24th Jul 20254210 AMAQI
24th Jul 20254411 AMAQI
24th Jul 20254712 PMAQI
24th Jul 2025501 PMAQI
24th Jul 2025502 PMAQI
24th Jul 2025483 PMAQI
24th Jul 2025504 PMAQI
24th Jul 2025485 PMAQI
24th Jul 2025476 PMAQI
24th Jul 2025477 PMAQI
24th Jul 2025478 PMAQI
24th Jul 2025509 PMAQI
24th Jul 20255010 PMAQI
24th Jul 20255011 PMAQI
25th Jul 20254912 AMAQI
25th Jul 2025511 AMAQI
25th Jul 2025532 AMAQI
25th Jul 2025523 AMAQI
25th Jul 2025524 AMAQI
25th Jul 2025525 AMAQI
27°C21/35°C
25th Jul 2025526 AMAQI
25th Jul 2025537 AMAQI
25th Jul 2025538 AMAQI
25th Jul 2025549 AMAQI
25th Jul 20255310 AMAQI
25th Jul 20255411 AMAQI
25th Jul 20255412 PMAQI
25th Jul 2025561 PMAQI
25th Jul 2025562 PMAQI
25th Jul 2025563 PMAQI
25th Jul 2025554 PMAQI
25th Jul 2025535 PMAQI
25th Jul 2025516 PMAQI
25th Jul 2025527 PMAQI
25th Jul 2025518 PMAQI
25th Jul 2025489 PMAQI
25th Jul 20254510 PMAQI
25th Jul 20254411 PMAQI
26th Jul 20254412 AMAQI
26th Jul 2025391 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025303 AMAQI
26th Jul 2025324 AMAQI
26th Jul 2025325 AMAQI
28°C22/37°C
26th Jul 2025346 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025328 AMAQI
26th Jul 2025309 AMAQI
26th Jul 20253010 AMAQI
26th Jul 20253111 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025363 PMAQI
26th Jul 2025374 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025386 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025358 PMAQI
26th Jul 2025379 PMAQI
26th Jul 20254110 PMAQI
26th Jul 20254111 PMAQI
27th Jul 20254312 AMAQI
27th Jul 2025511 AMAQI
27th Jul 2025642 AMAQI
27th Jul 2025703 AMAQI
27th Jul 2025754 AMAQI
27th Jul 2025685 AMAQI
27°C22/31°C
27th Jul 2025626 AMAQI
27th Jul 2025677 AMAQI
27th Jul 2025708 AMAQI
27th Jul 2025649 AMAQI
27th Jul 20256010 AMAQI
27th Jul 20255811 AMAQI
27th Jul 20255712 PMAQI
27th Jul 2025541 PMAQI
27th Jul 2025562 PMAQI
27th Jul 2025583 PMAQI
27th Jul 2025584 PMAQI
27th Jul 2025585 PMAQI
27th Jul 2025586 PMAQI
27th Jul 2025607 PMAQI
27th Jul 2025608 PMAQI
27th Jul 2025569 PMAQI
27th Jul 20255710 PMAQI
27th Jul 20255611 PMAQI
28th Jul 20255812 AMAQI
28th Jul 2025551 AMAQI
28th Jul 2025402 AMAQI
28th Jul 2025363 AMAQI
28th Jul 2025344 AMAQI
28th Jul 2025355 AMAQI
27°C22/33°C
28th Jul 2025386 AMAQI
28th Jul 2025407 AMAQI
28th Jul 2025408 AMAQI
28th Jul 2025409 AMAQI
28th Jul 20254010 AMAQI
28th Jul 20254111 AMAQI
28th Jul 20254212 PMAQI
28th Jul 2025421 PMAQI
28th Jul 2025442 PMAQI
28th Jul 2025463 PMAQI
28th Jul 2025484 PMAQI
28th Jul 2025465 PMAQI
28th Jul 2025466 PMAQI
28th Jul 2025427 PMAQI
28th Jul 2025428 PMAQI
28th Jul 2025469 PMAQI
28th Jul 20254610 PMAQI
28th Jul 20254811 PMAQI
29th Jul 20254812 AMAQI
29th Jul 2025501 AMAQI
29th Jul 2025522 AMAQI
29th Jul 2025523 AMAQI
29th Jul 2025524 AMAQI
29th Jul 2025525 AMAQI
29°C21/35°C
29th Jul 2025536 AMAQI
29th Jul 2025547 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255411 AMAQI
29th Jul 20255412 PMAQI
29th Jul 2025541 PMAQI
29th Jul 2025542 PMAQI
29th Jul 2025533 PMAQI
29th Jul 2025544 PMAQI
29th Jul 2025535 PMAQI
29th Jul 2025536 PMAQI
29th Jul 2025537 PMAQI
29th Jul 2025538 PMAQI
29th Jul 2025529 PMAQI
29th Jul 20255210 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255212 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025492 AMAQI
30th Jul 2025503 AMAQI
30th Jul 2025524 AMAQI
30th Jul 2025515 AMAQI
29°C21/37°C
30th Jul 2025526 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025558 AMAQI
30th Jul 2025549 AMAQI
30th Jul 20255510 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255512 PMAQI
30th Jul 2025551 PMAQI
30th Jul 2025552 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255511 PMAQI
31st Jul 20255512 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025552 AMAQI
31st Jul 2025543 AMAQI
31st Jul 2025544 AMAQI
31st Jul 2025555 AMAQI
29°C22/37°C
31st Jul 2025566 AMAQI
31st Jul 2025577 AMAQI
31st Jul 2025578 AMAQI
31st Jul 2025589 AMAQI
31st Jul 20255810 AMAQI
31st Jul 20255911 AMAQI
31st Jul 20255912 PMAQI
31st Jul 2025591 PMAQI
31st Jul 2025562 PMAQI
31st Jul 2025593 PMAQI
31st Jul 2025574 PMAQI
31st Jul 2025565 PMAQI
31st Jul 2025586 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025568 PMAQI
31st Jul 2025549 PMAQI
31st Jul 20255410 PMAQI
31st Jul 20255011 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025421 AMAQI
1st Aug 2025342 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025314 AMAQI
1st Aug 2025295 AMAQI
25°C19/34°C
1st Aug 2025306 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025309 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20252911 AMAQI
1st Aug 20253112 PMAQI
1st Aug 2025321 PMAQI
1st Aug 2025332 PMAQI
1st Aug 2025363 PMAQI
1st Aug 2025344 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025346 PMAQI
1st Aug 2025337 PMAQI
1st Aug 2025368 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253810 PMAQI
1st Aug 20254011 PMAQI
2nd Aug 20254312 AMAQI
2nd Aug 2025431 AMAQI
2nd Aug 2025382 AMAQI
2nd Aug 2025373 AMAQI
2nd Aug 2025384 AMAQI
2nd Aug 2025405 AMAQI
21°C18/25°C
2nd Aug 2025386 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025288 AMAQI
2nd Aug 2025289 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252612 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025252 PMAQI
2nd Aug 2025253 PMAQI
2nd Aug 2025264 PMAQI
2nd Aug 2025255 PMAQI
2nd Aug 2025266 PMAQI
2nd Aug 2025287 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025329 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20254311 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025441 AMAQI
3rd Aug 2025432 AMAQI
3rd Aug 2025433 AMAQI
3rd Aug 2025424 AMAQI
3rd Aug 2025435 AMAQI
22°C15/29°C
3rd Aug 2025446 AMAQI
3rd Aug 2025437 AMAQI
3rd Aug 2025418 AMAQI
3rd Aug 2025439 AMAQI
3rd Aug 20254710 AMAQI
3rd Aug 20255111 AMAQI
3rd Aug 20255412 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025542 PMAQI
3rd Aug 2025523 PMAQI
3rd Aug 2025524 PMAQI
3rd Aug 2025525 PMAQI
3rd Aug 2025536 PMAQI
3rd Aug 2025447 PMAQI
3rd Aug 2025498 PMAQI
3rd Aug 2025529 PMAQI
3rd Aug 20255310 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255412 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025472 AMAQI
4th Aug 2025543 AMAQI
4th Aug 2025544 AMAQI
4th Aug 2025565 AMAQI
22°C12/30°C
4th Aug 2025566 AMAQI
4th Aug 2025587 AMAQI
4th Aug 2025598 AMAQI
4th Aug 2025609 AMAQI
4th Aug 20256110 AMAQI
4th Aug 20256111 AMAQI
4th Aug 20256312 PMAQI
4th Aug 2025651 PMAQI
4th Aug 2025682 PMAQI
4th Aug 2025703 PMAQI
4th Aug 2025704 PMAQI
4th Aug 2025715 PMAQI
4th Aug 2025726 PMAQI
4th Aug 2025597 PMAQI
4th Aug 2025668 PMAQI
4th Aug 2025749 PMAQI
4th Aug 20257410 PMAQI
4th Aug 20257511 PMAQI
5th Aug 20257312 AMAQI
5th Aug 2025701 AMAQI
5th Aug 2025722 AMAQI
5th Aug 2025743 AMAQI
5th Aug 2025734 AMAQI
5th Aug 2025765 AMAQI
23°C13/31°C
5th Aug 2025746 AMAQI
5th Aug 2025747 AMAQI
5th Aug 2025758 AMAQI
5th Aug 2025769 AMAQI
5th Aug 20258010 AMAQI
5th Aug 20258211 AMAQI
5th Aug 20259212 PMAQI
5th Aug 20251001 PMAQI
5th Aug 20251032 PMAQI
5th Aug 20251013 PMAQI
5th Aug 20251024 PMAQI
5th Aug 20251035 PMAQI
5th Aug 2025966 PMAQI
5th Aug 2025777 PMAQI
5th Aug 2025828 PMAQI
5th Aug 2025889 PMAQI
5th Aug 20258610 PMAQI
5th Aug 20258511 PMAQI
6th Aug 20258312 AMAQI
6th Aug 2025841 AMAQI
6th Aug 2025812 AMAQI
6th Aug 2025813 AMAQI
6th Aug 2025804 AMAQI
6th Aug 2025825 AMAQI
24°C16/33°C
6th Aug 2025846 AMAQI
6th Aug 2025857 AMAQI
6th Aug 2025868 AMAQI
6th Aug 2025849 AMAQI
6th Aug 20258510 AMAQI
6th Aug 20258411 AMAQI
6th Aug 20258512 PMAQI
6th Aug 2025851 PMAQI
6th Aug 2025862 PMAQI
6th Aug 2025833 PMAQI
6th Aug 2025784 PMAQI
6th Aug 2025745 PMAQI
6th Aug 2025746 PMAQI
6th Aug 2025847 PMAQI
6th Aug 2025768 PMAQI
6th Aug 2025719 PMAQI
6th Aug 20257210 PMAQI
6th Aug 20257511 PMAQI
7th Aug 20257412 AMAQI
7th Aug 2025841 AMAQI
7th Aug 2025792 AMAQI
7th Aug 2025763 AMAQI
7th Aug 2025674 AMAQI
7th Aug 2025655 AMAQI
23°C20/27°C
7th Aug 2025676 AMAQI
7th Aug 2025667 AMAQI
7th Aug 2025648 AMAQI
7th Aug 2025609 AMAQI
7th Aug 20255910 AMAQI
7th Aug 20256011 AMAQI
7th Aug 20256412 PMAQI
7th Aug 2025691 PMAQI
7th Aug 2025722 PMAQI
7th Aug 2025743 PMAQI
7th Aug 2025754 PMAQI
7th Aug 2025785 PMAQI
7th Aug 2025806 PMAQI
7th Aug 2025767 PMAQI
7th Aug 2025748 PMAQI
7th Aug 2025759 PMAQI
7th Aug 20257110 PMAQI
7th Aug 20257211 PMAQI
8th Aug 20257312 AMAQI
8th Aug 2025761 AMAQI
8th Aug 2025902 AMAQI
8th Aug 2025873 AMAQI
8th Aug 2025854 AMAQI
8th Aug 2025825 AMAQI
23°C19/28°C
8th Aug 2025766 AMAQI
8th Aug 2025727 AMAQI
8th Aug 2025668 AMAQI
8th Aug 2025629 AMAQI
8th Aug 20255710 AMAQI
8th Aug 20255511 AMAQI
8th Aug 20255412 PMAQI
8th Aug 2025531 PMAQI
8th Aug 2025552 PMAQI
8th Aug 2025583 PMAQI
8th Aug 2025584 PMAQI
8th Aug 2025595 PMAQI
8th Aug 2025606 PMAQI
8th Aug 2025647 PMAQI
8th Aug 2025638 PMAQI
8th Aug 2025589 PMAQI
8th Aug 20255810 PMAQI
8th Aug 20255811 PMAQI
9th Aug 20255812 AMAQI
9th Aug 2025531 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025363 AMAQI
9th Aug 2025354 AMAQI
9th Aug 2025345 AMAQI
23°C17/30°C
9th Aug 2025366 AMAQI
9th Aug 2025407 AMAQI
9th Aug 2025408 AMAQI
9th Aug 2025419 AMAQI
9th Aug 20253810 AMAQI
9th Aug 20253911 AMAQI
9th Aug 20254212 PMAQI
9th Aug 2025421 PMAQI
9th Aug 2025422 PMAQI
9th Aug 2025423 PMAQI
9th Aug 2025424 PMAQI
9th Aug 2025425 PMAQI
9th Aug 2025416 PMAQI
9th Aug 2025407 PMAQI
9th Aug 2025428 PMAQI
9th Aug 2025409 PMAQI
9th Aug 20254210 PMAQI
9th Aug 20254311 PMAQI
10th Aug 20254412 AMAQI
10th Aug 2025421 AMAQI
10th Aug 2025392 AMAQI
10th Aug 2025393 AMAQI
10th Aug 2025414 AMAQI
10th Aug 2025435 AMAQI
22°C15/31°C
10th Aug 2025476 AMAQI
10th Aug 2025477 AMAQI
10th Aug 2025468 AMAQI
10th Aug 2025499 AMAQI
10th Aug 20254810 AMAQI
10th Aug 20254011 AMAQI
10th Aug 20253812 PMAQI
10th Aug 2025381 PMAQI
10th Aug 2025392 PMAQI
10th Aug 2025413 PMAQI
10th Aug 2025424 PMAQI
10th Aug 2025425 PMAQI
10th Aug 2025416 PMAQI
10th Aug 2025437 PMAQI
10th Aug 2025428 PMAQI
10th Aug 2025419 PMAQI
10th Aug 20254110 PMAQI
10th Aug 20254011 PMAQI
11th Aug 20254212 AMAQI
11th Aug 2025381 AMAQI
11th Aug 2025362 AMAQI
11th Aug 2025383 AMAQI
11th Aug 2025374 AMAQI
23°C13/32°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
46AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
46AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 46), while the lowest AQI was between 6 AM to 8 PM (Avg. 46).
Night time
Avg. Highest Time
12 AM - 11 PM
46AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
46AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 46), while the lowest AQI was between 12 AM to 11 PM (Avg. 46).
2025 Days Vs Air Quality
Harrisburg, Pennsylvania, United States
2025
77%
106
23%
31
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Good
106 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 77%
Health Risk Level:
Low
In 2025, 77% of 223 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
Harrisburg, 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
20AQI
20AQI
2nd March 2025
43AQI
43AQI
3rd March 2025
65AQI
65AQI
4th March 2025
62AQI
62AQI
5th March 2025
45AQI
45AQI
1st April 2025
19AQI
19AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
33AQI
33AQI
4th April 2025
25AQI
25AQI
5th April 2025
34AQI
34AQI
6th April 2025
28AQI
28AQI
7th April 2025
24AQI
24AQI
8th April 2025
20AQI
20AQI
9th April 2025
20AQI
20AQI
10th April 2025
29AQI
29AQI
11th April 2025
36AQI
36AQI
12th April 2025
18AQI
18AQI
13th April 2025
18AQI
18AQI
14th April 2025
34AQI
34AQI
15th April 2025
29AQI
29AQI
16th April 2025
13AQI
13AQI
17th April 2025
18AQI
18AQI
18th April 2025
36AQI
36AQI
19th April 2025
59AQI
59AQI
20th April 2025
24AQI
24AQI
21st April 2025
27AQI
27AQI
22nd April 2025
28AQI
28AQI
23rd April 2025
24AQI
24AQI
24th April 2025
51AQI
51AQI
25th April 2025
41AQI
41AQI
26th April 2025
29AQI
29AQI
27th April 2025
12AQI
12AQI
28th April 2025
18AQI
18AQI
29th April 2025
29AQI
29AQI
30th April 2025
26AQI
26AQI
1st May 2025
33AQI
33AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
29AQI
29AQI
4th May 2025
27AQI
27AQI
5th May 2025
26AQI
26AQI
6th May 2025
23AQI
23AQI
7th May 2025
18AQI
18AQI
8th May 2025
27AQI
27AQI
9th May 2025
18AQI
18AQI
10th May 2025
21AQI
21AQI
11th May 2025
32AQI
32AQI
12th May 2025
36AQI
36AQI
13th May 2025
24AQI
24AQI
14th May 2025
21AQI
21AQI
15th May 2025
37AQI
37AQI
16th May 2025
45AQI
45AQI
17th May 2025
36AQI
36AQI
18th May 2025
17AQI
17AQI
19th May 2025
19AQI
19AQI
20th May 2025
16AQI
16AQI
21st May 2025
21AQI
21AQI
22nd May 2025
13AQI
13AQI
23rd May 2025
18AQI
18AQI
24th May 2025
12AQI
12AQI
25th May 2025
15AQI
15AQI
26th May 2025
21AQI
21AQI
27th May 2025
30AQI
30AQI
28th May 2025
18AQI
18AQI
29th May 2025
29AQI
29AQI
30th May 2025
29AQI
29AQI
31st May 2025
33AQI
33AQI
1st June 2025
17AQI
17AQI
2nd June 2025
22AQI
22AQI
3rd June 2025
34AQI
34AQI
4th June 2025
52AQI
52AQI
5th June 2025
66AQI
66AQI
6th June 2025
60AQI
60AQI
7th June 2025
55AQI
55AQI
8th June 2025
52AQI
52AQI
9th June 2025
34AQI
34AQI
10th June 2025
44AQI
44AQI
11th June 2025
58AQI
58AQI
12th June 2025
66AQI
66AQI
13th June 2025
74AQI
74AQI
14th June 2025
74AQI
74AQI
15th June 2025
30AQI
30AQI
16th June 2025
26AQI
26AQI
17th June 2025
29AQI
29AQI
18th June 2025
28AQI
28AQI
19th June 2025
25AQI
25AQI
20th June 2025
28AQI
28AQI
21st June 2025
43AQI
43AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
54AQI
54AQI
24th June 2025
56AQI
56AQI
25th June 2025
56AQI
56AQI
26th June 2025
40AQI
40AQI
27th June 2025
44AQI
44AQI
28th June 2025
33AQI
33AQI
29th June 2025
36AQI
36AQI
30th June 2025
47AQI
47AQI
1st July 2025
29AQI
29AQI
2nd July 2025
30AQI
30AQI
3rd July 2025
44AQI
44AQI
4th July 2025
55AQI
55AQI
5th July 2025
69AQI
69AQI
6th July 2025
59AQI
59AQI
7th July 2025
35AQI
35AQI
8th July 2025
42AQI
42AQI
9th July 2025
38AQI
38AQI
10th July 2025
39AQI
39AQI
11th July 2025
48AQI
48AQI
12th July 2025
41AQI
41AQI
13th July 2025
30AQI
30AQI
14th July 2025
30AQI
30AQI
15th July 2025
28AQI
28AQI
16th July 2025
39AQI
39AQI
17th July 2025
27AQI
27AQI
18th July 2025
23AQI
23AQI
19th July 2025
28AQI
28AQI
20th July 2025
42AQI
42AQI
21st July 2025
38AQI
38AQI
22nd July 2025
51AQI
51AQI
23rd July 2025
56AQI
56AQI
24th July 2025
45AQI
45AQI
25th July 2025
52AQI
52AQI
26th July 2025
35AQI
35AQI
27th July 2025
60AQI
60AQI
28th July 2025
43AQI
43AQI
29th July 2025
53AQI
53AQI
30th July 2025
54AQI
54AQI
31st July 2025
56AQI
56AQI
1st August 2025
34AQI
34AQI
2nd August 2025
33AQI
33AQI
3rd August 2025
48AQI
48AQI
4th August 2025
62AQI
62AQI
5th August 2025
83AQI
83AQI
6th August 2025
80AQI
80AQI
7th August 2025
72AQI
72AQI
8th August 2025
67AQI
67AQI
9th August 2025
41AQI
41AQI
10th August 2025
42AQI
42AQI
47AQI
28AQI
25AQI
44AQI
43AQI
56AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
3
2
28
2
31
18
12
21
10
5
5
106
31
Highest AQI recorded in
August56AQI
Lowest AQI recorded in
May25AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2025(Avg.)
37AQIHarrisburg's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
