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HistoryAQIPM2.5PM10COSO2NO2O3

New Castle, 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

New Castle, Pennsylvania, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
3rd Aug 2023
85AQI
Lowest AQI recorded on
18th Aug 2021
20AQI

Same Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 12th Aug - 13th Aug 2025

New Castle, Pennsylvania, United States

AQI
Day
Night
.

6 AM12th Aug 2025

8 PM

5 AM13th Aug 2025

Day time
Avg. Highest Time
8AM12th Aug

59AQI

Avg. Lowest Time
6PM12th Aug

52AQI

Night time
Avg. Highest Time
12AM13th Aug

55AQI

Avg. Lowest Time
5AM13th Aug

46AQI

In the last 24 hours,

New Castle's AQI reached its highest point of 59 at 8 AM during the Day, while the lowest point, 46, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

New Castle, Pennsylvania, United States

JulAug
14th - 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 - 12th12th - 13th13th
Day
Night
14th Jul 2025466 AMAQI
14th Jul 2025507 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025529 AMAQI
14th Jul 20255210 AMAQI
14th Jul 20255111 AMAQI
14th Jul 20255012 PMAQI
14th Jul 2025471 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025503 PMAQI
14th Jul 2025494 PMAQI
14th Jul 2025515 PMAQI
14th Jul 2025496 PMAQI
14th Jul 2025497 PMAQI
14th Jul 2025488 PMAQI
14th Jul 2025489 PMAQI
14th Jul 20255010 PMAQI
14th Jul 20255011 PMAQI
15th Jul 20255312 AMAQI
15th Jul 2025551 AMAQI
15th Jul 2025572 AMAQI
15th Jul 2025583 AMAQI
15th Jul 2025614 AMAQI
15th Jul 2025595 AMAQI

25°C18/32°C

15th Jul 2025606 AMAQI
15th Jul 2025627 AMAQI
15th Jul 2025638 AMAQI
15th Jul 2025629 AMAQI
15th Jul 20256310 AMAQI
15th Jul 20256111 AMAQI
15th Jul 20256212 PMAQI
15th Jul 2025641 PMAQI
15th Jul 2025612 PMAQI
15th Jul 2025643 PMAQI
15th Jul 2025634 PMAQI
15th Jul 2025615 PMAQI
15th Jul 2025596 PMAQI
15th Jul 2025597 PMAQI
15th Jul 2025608 PMAQI
15th Jul 2025599 PMAQI
15th Jul 20255810 PMAQI
15th Jul 20256011 PMAQI
16th Jul 20256112 AMAQI
16th Jul 2025601 AMAQI
16th Jul 2025602 AMAQI
16th Jul 2025633 AMAQI
16th Jul 2025584 AMAQI
16th Jul 2025585 AMAQI

25°C18/32°C

16th Jul 2025586 AMAQI
16th Jul 2025567 AMAQI
16th Jul 2025568 AMAQI
16th Jul 2025569 AMAQI
16th Jul 20255410 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255412 PMAQI
16th Jul 2025541 PMAQI
16th Jul 2025552 PMAQI
16th Jul 2025543 PMAQI
16th Jul 2025504 PMAQI
16th Jul 2025465 PMAQI
16th Jul 2025456 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025568 PMAQI
16th Jul 2025439 PMAQI
16th Jul 20254410 PMAQI
16th Jul 20254211 PMAQI
17th Jul 20254012 AMAQI
17th Jul 2025351 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025263 AMAQI
17th Jul 2025274 AMAQI
17th Jul 2025335 AMAQI

24°C20/30°C

17th Jul 2025346 AMAQI
17th Jul 2025357 AMAQI
17th Jul 2025358 AMAQI
17th Jul 2025329 AMAQI
17th Jul 20253010 AMAQI
17th Jul 20252811 AMAQI
17th Jul 20253012 PMAQI
17th Jul 2025261 PMAQI
17th Jul 2025262 PMAQI
17th Jul 2025243 PMAQI
17th Jul 2025254 PMAQI
17th Jul 2025255 PMAQI
17th Jul 2025246 PMAQI
17th Jul 2025267 PMAQI
17th Jul 2025268 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025222 AMAQI
18th Jul 2025223 AMAQI
18th Jul 2025194 AMAQI
18th Jul 2025195 AMAQI

24°C21/29°C

18th Jul 2025196 AMAQI
18th Jul 2025207 AMAQI
18th Jul 2025198 AMAQI
18th Jul 2025179 AMAQI
18th Jul 20252010 AMAQI
18th Jul 20252011 AMAQI
18th Jul 20251912 PMAQI
18th Jul 2025201 PMAQI
18th Jul 2025222 PMAQI
18th Jul 2025233 PMAQI
18th Jul 2025244 PMAQI
18th Jul 2025265 PMAQI
18th Jul 2025266 PMAQI
18th Jul 2025247 PMAQI
18th Jul 2025228 PMAQI
18th Jul 2025269 PMAQI
18th Jul 20252710 PMAQI
18th Jul 20253011 PMAQI
19th Jul 20253012 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025292 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025294 AMAQI
19th Jul 2025295 AMAQI

21°C18/24°C

19th Jul 2025286 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025309 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252811 AMAQI
19th Jul 20252812 PMAQI
19th Jul 2025281 PMAQI
19th Jul 2025302 PMAQI
19th Jul 2025283 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025305 PMAQI
19th Jul 2025306 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025298 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253410 PMAQI
19th Jul 20253511 PMAQI
20th Jul 20253812 AMAQI
20th Jul 2025381 AMAQI
20th Jul 2025352 AMAQI
20th Jul 2025373 AMAQI
20th Jul 2025344 AMAQI
20th Jul 2025325 AMAQI

23°C18/28°C

20th Jul 2025316 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025328 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20253110 AMAQI
20th Jul 20252911 AMAQI
20th Jul 20252912 PMAQI
20th Jul 2025301 PMAQI
20th Jul 2025312 PMAQI
20th Jul 2025323 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025337 PMAQI
20th Jul 2025348 PMAQI
20th Jul 2025349 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253311 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025331 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025323 AMAQI
21st Jul 2025304 AMAQI
21st Jul 2025325 AMAQI

24°C20/28°C

21st Jul 2025326 AMAQI
21st Jul 2025327 AMAQI
21st Jul 2025368 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20255510 AMAQI
21st Jul 20255711 AMAQI
21st Jul 20256012 PMAQI
21st Jul 2025631 PMAQI
21st Jul 2025622 PMAQI
21st Jul 2025713 PMAQI
21st Jul 2025634 PMAQI
21st Jul 2025675 PMAQI
21st Jul 2025646 PMAQI
21st Jul 2025517 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025559 PMAQI
21st Jul 20255610 PMAQI
21st Jul 20255611 PMAQI
22nd Jul 20255512 AMAQI
22nd Jul 2025561 AMAQI
22nd Jul 2025562 AMAQI
22nd Jul 2025553 AMAQI
22nd Jul 2025544 AMAQI
22nd Jul 2025535 AMAQI

20°C14/25°C

22nd Jul 2025546 AMAQI
22nd Jul 2025537 AMAQI
22nd Jul 2025528 AMAQI
22nd Jul 2025539 AMAQI
22nd Jul 20255110 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20254712 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025482 PMAQI
22nd Jul 2025443 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025405 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025517 PMAQI
22nd Jul 2025498 PMAQI
22nd Jul 2025429 PMAQI
22nd Jul 20254410 PMAQI
22nd Jul 20254311 PMAQI
23rd Jul 20254312 AMAQI
23rd Jul 2025391 AMAQI
23rd Jul 2025332 AMAQI
23rd Jul 2025333 AMAQI
23rd Jul 2025334 AMAQI
23rd Jul 2025345 AMAQI

18°C8/28°C

23rd Jul 2025346 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025398 AMAQI
23rd Jul 2025429 AMAQI
23rd Jul 20254910 AMAQI
23rd Jul 20255011 AMAQI
23rd Jul 20255212 PMAQI
23rd Jul 2025521 PMAQI
23rd Jul 2025542 PMAQI
23rd Jul 2025513 PMAQI
23rd Jul 2025494 PMAQI
23rd Jul 2025485 PMAQI
23rd Jul 2025486 PMAQI
23rd Jul 2025427 PMAQI
23rd Jul 2025438 PMAQI
23rd Jul 2025519 PMAQI
23rd Jul 20255210 PMAQI
23rd Jul 20255411 PMAQI
24th Jul 20255512 AMAQI
24th Jul 2025561 AMAQI
24th Jul 2025582 AMAQI
24th Jul 2025593 AMAQI
24th Jul 2025584 AMAQI
24th Jul 2025585 AMAQI

23°C16/30°C

24th Jul 2025596 AMAQI
24th Jul 2025607 AMAQI
24th Jul 2025598 AMAQI
24th Jul 2025599 AMAQI
24th Jul 20255910 AMAQI
24th Jul 20255811 AMAQI
24th Jul 20255812 PMAQI
24th Jul 2025571 PMAQI
24th Jul 2025582 PMAQI
24th Jul 2025583 PMAQI
24th Jul 2025584 PMAQI
24th Jul 2025585 PMAQI
24th Jul 2025586 PMAQI
24th Jul 2025587 PMAQI
24th Jul 2025588 PMAQI
24th Jul 2025579 PMAQI
24th Jul 20255710 PMAQI
24th Jul 20255611 PMAQI
25th Jul 20255512 AMAQI
25th Jul 2025541 AMAQI
25th Jul 2025522 AMAQI
25th Jul 2025513 AMAQI
25th Jul 2025514 AMAQI
25th Jul 2025485 AMAQI

26°C18/34°C

25th Jul 2025496 AMAQI
25th Jul 2025527 AMAQI
25th Jul 2025518 AMAQI
25th Jul 2025509 AMAQI
25th Jul 20255210 AMAQI
25th Jul 20255211 AMAQI
25th Jul 20255212 PMAQI
25th Jul 2025531 PMAQI
25th Jul 2025532 PMAQI
25th Jul 2025523 PMAQI
25th Jul 2025504 PMAQI
25th Jul 2025465 PMAQI
25th Jul 2025466 PMAQI
25th Jul 2025507 PMAQI
25th Jul 2025508 PMAQI
25th Jul 2025449 PMAQI
25th Jul 20253910 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254112 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025392 AMAQI
26th Jul 2025373 AMAQI
26th Jul 2025384 AMAQI
26th Jul 2025405 AMAQI

26°C21/33°C

26th Jul 2025406 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20254210 AMAQI
26th Jul 20254211 AMAQI
26th Jul 20254112 PMAQI
26th Jul 2025441 PMAQI
26th Jul 2025462 PMAQI
26th Jul 2025473 PMAQI
26th Jul 2025454 PMAQI
26th Jul 2025455 PMAQI
26th Jul 2025426 PMAQI
26th Jul 2025407 PMAQI
26th Jul 2025418 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20254211 PMAQI
27th Jul 20253912 AMAQI
27th Jul 2025381 AMAQI
27th Jul 2025352 AMAQI
27th Jul 2025363 AMAQI
27th Jul 2025354 AMAQI
27th Jul 2025345 AMAQI

26°C20/32°C

27th Jul 2025326 AMAQI
27th Jul 2025347 AMAQI
27th Jul 2025328 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253111 AMAQI
27th Jul 20253212 PMAQI
27th Jul 2025311 PMAQI
27th Jul 2025332 PMAQI
27th Jul 2025343 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025365 PMAQI
27th Jul 2025346 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025329 PMAQI
27th Jul 20253310 PMAQI
27th Jul 20253311 PMAQI
28th Jul 20253412 AMAQI
28th Jul 2025381 AMAQI
28th Jul 2025372 AMAQI
28th Jul 2025393 AMAQI
28th Jul 2025384 AMAQI
28th Jul 2025385 AMAQI

25°C20/29°C

28th Jul 2025376 AMAQI
28th Jul 2025377 AMAQI
28th Jul 2025378 AMAQI
28th Jul 2025369 AMAQI
28th Jul 20253810 AMAQI
28th Jul 20253811 AMAQI
28th Jul 20254012 PMAQI
28th Jul 2025401 PMAQI
28th Jul 2025432 PMAQI
28th Jul 2025423 PMAQI
28th Jul 2025424 PMAQI
28th Jul 2025415 PMAQI
28th Jul 2025406 PMAQI
28th Jul 2025397 PMAQI
28th Jul 2025388 PMAQI
28th Jul 2025379 PMAQI
28th Jul 20253910 PMAQI
28th Jul 20253611 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025321 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025334 AMAQI
29th Jul 2025335 AMAQI

25°C18/32°C

29th Jul 2025366 AMAQI
29th Jul 2025407 AMAQI
29th Jul 2025388 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20254110 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20254212 PMAQI
29th Jul 2025421 PMAQI
29th Jul 2025422 PMAQI
29th Jul 2025423 PMAQI
29th Jul 2025424 PMAQI
29th Jul 2025465 PMAQI
29th Jul 2025436 PMAQI
29th Jul 2025377 PMAQI
29th Jul 2025378 PMAQI
29th Jul 2025429 PMAQI
29th Jul 20254210 PMAQI
29th Jul 20254311 PMAQI
30th Jul 20254612 AMAQI
30th Jul 2025481 AMAQI
30th Jul 2025482 AMAQI
30th Jul 2025453 AMAQI
30th Jul 2025474 AMAQI
30th Jul 2025495 AMAQI

25°C17/31°C

30th Jul 2025506 AMAQI
30th Jul 2025517 AMAQI
30th Jul 2025528 AMAQI
30th Jul 2025529 AMAQI
30th Jul 20255110 AMAQI
30th Jul 20255011 AMAQI
30th Jul 20254912 PMAQI
30th Jul 2025471 PMAQI
30th Jul 2025462 PMAQI
30th Jul 2025453 PMAQI
30th Jul 2025454 PMAQI
30th Jul 2025455 PMAQI
30th Jul 2025456 PMAQI
30th Jul 2025457 PMAQI
30th Jul 2025458 PMAQI
30th Jul 2025489 PMAQI
30th Jul 20255110 PMAQI
30th Jul 20255111 PMAQI
31st Jul 20255112 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025512 AMAQI
31st Jul 2025503 AMAQI
31st Jul 2025534 AMAQI
31st Jul 2025555 AMAQI

25°C18/33°C

31st Jul 2025656 AMAQI
31st Jul 2025667 AMAQI
31st Jul 2025688 AMAQI
31st Jul 2025709 AMAQI
31st Jul 20257610 AMAQI
31st Jul 20256811 AMAQI
31st Jul 20256512 PMAQI
31st Jul 2025631 PMAQI
31st Jul 2025622 PMAQI
31st Jul 2025683 PMAQI
31st Jul 2025644 PMAQI
31st Jul 2025645 PMAQI
31st Jul 2025656 PMAQI
31st Jul 2025577 PMAQI
31st Jul 2025578 PMAQI
31st Jul 2025589 PMAQI
31st Jul 20256010 PMAQI
31st Jul 20256311 PMAQI
1st Aug 20256912 AMAQI
1st Aug 2025701 AMAQI
1st Aug 2025752 AMAQI
1st Aug 2025783 AMAQI
1st Aug 2025774 AMAQI
1st Aug 2025775 AMAQI

19°C14/24°C

1st Aug 2025776 AMAQI
1st Aug 2025767 AMAQI
1st Aug 2025738 AMAQI
1st Aug 2025699 AMAQI
1st Aug 20256110 AMAQI
1st Aug 20255811 AMAQI
1st Aug 20255612 PMAQI
1st Aug 2025551 PMAQI
1st Aug 2025572 PMAQI
1st Aug 2025563 PMAQI
1st Aug 2025564 PMAQI
1st Aug 2025585 PMAQI
1st Aug 2025576 PMAQI
1st Aug 2025667 PMAQI
1st Aug 2025548 PMAQI
1st Aug 2025409 PMAQI
1st Aug 20254010 PMAQI
1st Aug 20254111 PMAQI
2nd Aug 20253912 AMAQI
2nd Aug 2025421 AMAQI
2nd Aug 2025402 AMAQI
2nd Aug 2025383 AMAQI
2nd Aug 2025394 AMAQI
2nd Aug 2025375 AMAQI

18°C11/27°C

2nd Aug 2025346 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025319 AMAQI
2nd Aug 20252610 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025241 PMAQI
2nd Aug 2025242 PMAQI
2nd Aug 2025233 PMAQI
2nd Aug 2025274 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025256 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20253410 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20254212 AMAQI
3rd Aug 2025441 AMAQI
3rd Aug 2025472 AMAQI
3rd Aug 2025443 AMAQI
3rd Aug 2025444 AMAQI
3rd Aug 2025455 AMAQI

18°C9/25°C

3rd Aug 2025446 AMAQI
3rd Aug 2025457 AMAQI
3rd Aug 2025468 AMAQI
3rd Aug 2025449 AMAQI
3rd Aug 20254710 AMAQI
3rd Aug 20254811 AMAQI
3rd Aug 20255112 PMAQI
3rd Aug 2025541 PMAQI
3rd Aug 2025522 PMAQI
3rd Aug 2025543 PMAQI
3rd Aug 2025554 PMAQI
3rd Aug 2025565 PMAQI
3rd Aug 2025556 PMAQI
3rd Aug 2025487 PMAQI
3rd Aug 2025518 PMAQI
3rd Aug 2025549 PMAQI
3rd Aug 20255410 PMAQI
3rd Aug 20255411 PMAQI
4th Aug 20255512 AMAQI
4th Aug 2025561 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025703 AMAQI
4th Aug 2025704 AMAQI
4th Aug 2025695 AMAQI

18°C6/28°C

4th Aug 2025716 AMAQI
4th Aug 2025727 AMAQI
4th Aug 2025768 AMAQI
4th Aug 2025749 AMAQI
4th Aug 20257010 AMAQI
4th Aug 20256711 AMAQI
4th Aug 20256412 PMAQI
4th Aug 2025631 PMAQI
4th Aug 2025602 PMAQI
4th Aug 2025583 PMAQI
4th Aug 2025574 PMAQI
4th Aug 2025585 PMAQI
4th Aug 2025586 PMAQI
4th Aug 2025667 PMAQI
4th Aug 2025628 PMAQI
4th Aug 2025629 PMAQI
4th Aug 20256410 PMAQI
4th Aug 20257211 PMAQI
5th Aug 20257312 AMAQI
5th Aug 2025771 AMAQI
5th Aug 2025772 AMAQI
5th Aug 2025763 AMAQI
5th Aug 2025764 AMAQI
5th Aug 2025755 AMAQI

20°C9/28°C

5th Aug 2025776 AMAQI
5th Aug 2025767 AMAQI
5th Aug 2025778 AMAQI
5th Aug 2025789 AMAQI
5th Aug 20257410 AMAQI
5th Aug 20257611 AMAQI
5th Aug 20257212 PMAQI
5th Aug 2025671 PMAQI
5th Aug 2025682 PMAQI
5th Aug 2025673 PMAQI
5th Aug 2025644 PMAQI
5th Aug 2025655 PMAQI
5th Aug 2025666 PMAQI
5th Aug 2025757 PMAQI
5th Aug 2025748 PMAQI
5th Aug 2025739 PMAQI
5th Aug 20257410 PMAQI
5th Aug 20257411 PMAQI
6th Aug 20257712 AMAQI
6th Aug 2025791 AMAQI
6th Aug 2025792 AMAQI
6th Aug 2025793 AMAQI
6th Aug 2025814 AMAQI
6th Aug 2025825 AMAQI

22°C15/30°C

6th Aug 2025826 AMAQI
6th Aug 2025867 AMAQI
6th Aug 2025868 AMAQI
6th Aug 2025869 AMAQI
6th Aug 20258710 AMAQI
6th Aug 20258411 AMAQI
6th Aug 20258612 PMAQI
6th Aug 2025851 PMAQI
6th Aug 2025832 PMAQI
6th Aug 2025813 PMAQI
6th Aug 2025824 PMAQI
6th Aug 2025795 PMAQI
6th Aug 2025766 PMAQI
6th Aug 2025827 PMAQI
6th Aug 2025778 PMAQI
6th Aug 2025749 PMAQI
6th Aug 20257410 PMAQI
6th Aug 20257411 PMAQI
7th Aug 20257412 AMAQI
7th Aug 2025741 AMAQI
7th Aug 2025672 AMAQI
7th Aug 2025673 AMAQI
7th Aug 2025684 AMAQI
7th Aug 2025675 AMAQI

22°C17/30°C

7th Aug 2025686 AMAQI
7th Aug 2025707 AMAQI
7th Aug 2025728 AMAQI
7th Aug 2025749 AMAQI
7th Aug 20257410 AMAQI
7th Aug 20256911 AMAQI
7th Aug 20256612 PMAQI
7th Aug 2025651 PMAQI
7th Aug 2025682 PMAQI
7th Aug 2025683 PMAQI
7th Aug 2025694 PMAQI
7th Aug 2025705 PMAQI
7th Aug 2025686 PMAQI
7th Aug 2025707 PMAQI
7th Aug 2025708 PMAQI
7th Aug 2025729 PMAQI
7th Aug 20257110 PMAQI
7th Aug 20257411 PMAQI
8th Aug 20257512 AMAQI
8th Aug 2025811 AMAQI
8th Aug 2025852 AMAQI
8th Aug 2025853 AMAQI
8th Aug 2025844 AMAQI
8th Aug 2025875 AMAQI

22°C14/29°C

8th Aug 2025846 AMAQI
8th Aug 2025907 AMAQI
8th Aug 2025918 AMAQI
8th Aug 2025909 AMAQI
8th Aug 20259110 AMAQI
8th Aug 20258811 AMAQI
8th Aug 20258212 PMAQI
8th Aug 2025801 PMAQI
8th Aug 2025732 PMAQI
8th Aug 2025753 PMAQI
8th Aug 2025754 PMAQI
8th Aug 2025745 PMAQI
8th Aug 2025746 PMAQI
8th Aug 2025807 PMAQI
8th Aug 2025818 PMAQI
8th Aug 2025739 PMAQI
8th Aug 20257410 PMAQI
8th Aug 20257311 PMAQI
9th Aug 20257512 AMAQI
9th Aug 2025741 AMAQI
9th Aug 2025742 AMAQI
9th Aug 2025723 AMAQI
9th Aug 2025734 AMAQI
9th Aug 2025725 AMAQI

22°C14/30°C

9th Aug 2025706 AMAQI
9th Aug 2025707 AMAQI
9th Aug 2025698 AMAQI
9th Aug 2025689 AMAQI
9th Aug 20256710 AMAQI
9th Aug 20256611 AMAQI
9th Aug 20256412 PMAQI
9th Aug 2025651 PMAQI
9th Aug 2025662 PMAQI
9th Aug 2025673 PMAQI
9th Aug 2025674 PMAQI
9th Aug 2025685 PMAQI
9th Aug 2025676 PMAQI
9th Aug 2025687 PMAQI
9th Aug 2025688 PMAQI
9th Aug 2025659 PMAQI
9th Aug 20256710 PMAQI
9th Aug 20256811 PMAQI
10th Aug 20256712 AMAQI
10th Aug 2025701 AMAQI
10th Aug 2025712 AMAQI
10th Aug 2025723 AMAQI
10th Aug 2025654 AMAQI
10th Aug 2025665 AMAQI

23°C15/31°C

10th Aug 2025656 AMAQI
10th Aug 2025627 AMAQI
10th Aug 2025628 AMAQI
10th Aug 2025609 AMAQI
10th Aug 20255810 AMAQI
10th Aug 20255811 AMAQI
10th Aug 20255912 PMAQI
10th Aug 2025601 PMAQI
10th Aug 2025602 PMAQI
10th Aug 2025603 PMAQI
10th Aug 2025604 PMAQI
10th Aug 2025595 PMAQI
10th Aug 2025586 PMAQI
10th Aug 2025607 PMAQI
10th Aug 2025618 PMAQI
10th Aug 2025599 PMAQI
10th Aug 20255810 PMAQI
10th Aug 20255811 PMAQI
11th Aug 20256012 AMAQI
11th Aug 2025601 AMAQI
11th Aug 2025582 AMAQI
11th Aug 2025583 AMAQI
11th Aug 2025604 AMAQI
11th Aug 2025585 AMAQI

24°C15/32°C

11th Aug 2025586 AMAQI
11th Aug 2025597 AMAQI
11th Aug 2025608 AMAQI
11th Aug 2025609 AMAQI
11th Aug 20256010 AMAQI
11th Aug 20255811 AMAQI
11th Aug 20255912 PMAQI
11th Aug 2025581 PMAQI
11th Aug 2025572 PMAQI
11th Aug 2025573 PMAQI
11th Aug 2025574 PMAQI
11th Aug 2025565 PMAQI
11th Aug 2025556 PMAQI
11th Aug 2025577 PMAQI
11th Aug 2025568 PMAQI
11th Aug 2025549 PMAQI
11th Aug 20255610 PMAQI
11th Aug 20255611 PMAQI
12th Aug 20255512 AMAQI
12th Aug 2025561 AMAQI
12th Aug 2025562 AMAQI
12th Aug 2025563 AMAQI
12th Aug 2025554 AMAQI
12th Aug 2025575 AMAQI

25°C18/33°C

12th Aug 2025576 AMAQI
12th Aug 2025587 AMAQI
12th Aug 2025598 AMAQI
12th Aug 2025599 AMAQI
12th Aug 20255810 AMAQI
12th Aug 20255611 AMAQI
12th Aug 20255612 PMAQI
12th Aug 2025551 PMAQI
12th Aug 2025552 PMAQI
12th Aug 2025543 PMAQI
12th Aug 2025544 PMAQI
12th Aug 2025535 PMAQI
12th Aug 2025526 PMAQI
12th Aug 2025567 PMAQI
12th Aug 2025548 PMAQI
12th Aug 2025539 PMAQI
12th Aug 20255410 PMAQI
12th Aug 20255411 PMAQI
13th Aug 20255512 AMAQI
13th Aug 2025551 AMAQI
13th Aug 2025552 AMAQI
13th Aug 2025543 AMAQI
13th Aug 2025524 AMAQI
13th Aug 2025465 AMAQI

25°C17/34°C

13th Aug 2025396 AMAQI
6 AM
13th Aug 2025397 AMAQI
13th Aug 2025378 AMAQI
13th Aug 2025359 AMAQI
13th Aug 20253210 AMAQI
13th Aug 20253511 AMAQI
13th Aug 20253812 PMAQI
13th Aug 2025371 PMAQI
1 PM
13th Aug 2025352 PMAQI
13th Aug 2025363 PMAQI
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 PM

51AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM

51AQI

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. 51), while the lowest AQI was between 6 AM to 8 PM (Avg. 51).
Night time
Avg. Highest Time
12 AM - 11 PM

51AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

51AQI

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. 51), while the lowest AQI was between 12 AM to 11 PM (Avg. 51).

2025 Days Vs Air Quality

New Castle, Pennsylvania, United States

2025

81%

181

19%

43

Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)

Good
181 Days
Moderate
43 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 81%

Health Risk Level:

Low

In 2025, 81% of 225 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

New Castle, 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 January 2025
21AQI
2nd January 2025
27AQI
3rd January 2025
25AQI
4th January 2025
23AQI
5th January 2025
32AQI
6th January 2025
24AQI
7th January 2025
22AQI
8th January 2025
25AQI
9th January 2025
27AQI
10th January 2025
55AQI
11th January 2025
60AQI
12th January 2025
51AQI
13th January 2025
27AQI
14th January 2025
27AQI
15th January 2025
33AQI
16th January 2025
51AQI
17th January 2025
49AQI
18th January 2025
28AQI
19th January 2025
25AQI
20th January 2025
25AQI
21st January 2025
27AQI
22nd January 2025
39AQI
23rd January 2025
45AQI
24th January 2025
39AQI
25th January 2025
46AQI
26th January 2025
29AQI
27th January 2025
29AQI
28th January 2025
26AQI
29th January 2025
26AQI
30th January 2025
27AQI
31st January 2025
37AQI
1st February 2025
28AQI
2nd February 2025
29AQI
3rd February 2025
53AQI
4th February 2025
31AQI
5th February 2025
23AQI
6th February 2025
28AQI
7th February 2025
25AQI
8th February 2025
31AQI
9th February 2025
29AQI
10th February 2025
31AQI
11th February 2025
55AQI
12th February 2025
45AQI
13th February 2025
25AQI
14th February 2025
32AQI
15th February 2025
33AQI
16th February 2025
22AQI
17th February 2025
28AQI
18th February 2025
27AQI
19th February 2025
27AQI
20th February 2025
24AQI
21st February 2025
27AQI
22nd February 2025
47AQI
23rd February 2025
49AQI
24th February 2025
41AQI
25th February 2025
35AQI
26th February 2025
46AQI
27th February 2025
45AQI
28th February 2025
27AQI
1st March 2025
28AQI
2nd March 2025
27AQI
3rd March 2025
32AQI
4th March 2025
34AQI
5th March 2025
30AQI
6th March 2025
26AQI
7th March 2025
29AQI
8th March 2025
31AQI
9th March 2025
28AQI
10th March 2025
31AQI
11th March 2025
36AQI
12th March 2025
29AQI
13th March 2025
32AQI
14th March 2025
50AQI
15th March 2025
52AQI
16th March 2025
27AQI
17th March 2025
16AQI
18th March 2025
23AQI
19th March 2025
29AQI
20th March 2025
24AQI
21st March 2025
17AQI
22nd March 2025
19AQI
23rd March 2025
23AQI
24th March 2025
21AQI
25th March 2025
25AQI
26th March 2025
20AQI
27th March 2025
28AQI
28th March 2025
41AQI
29th March 2025
57AQI
30th March 2025
51AQI
31st March 2025
21AQI
1st April 2025
19AQI
2nd April 2025
25AQI
3rd April 2025
23AQI
4th April 2025
19AQI
5th April 2025
22AQI
6th April 2025
15AQI
7th April 2025
20AQI
8th April 2025
16AQI
9th April 2025
26AQI
10th April 2025
34AQI
11th April 2025
30AQI
12th April 2025
34AQI
13th April 2025
34AQI
14th April 2025
40AQI
15th April 2025
20AQI
16th April 2025
17AQI
17th April 2025
34AQI
18th April 2025
44AQI
19th April 2025
46AQI
20th April 2025
20AQI
21st April 2025
36AQI
22nd April 2025
19AQI
23rd April 2025
29AQI
24th April 2025
45AQI
25th April 2025
47AQI
26th April 2025
20AQI
27th April 2025
15AQI
28th April 2025
26AQI
29th April 2025
40AQI
30th April 2025
16AQI
1st May 2025
33AQI
2nd May 2025
28AQI
3rd May 2025
21AQI
4th May 2025
19AQI
5th May 2025
22AQI
6th May 2025
19AQI
7th May 2025
24AQI
8th May 2025
29AQI
9th May 2025
20AQI
10th May 2025
26AQI
11th May 2025
31AQI
12th May 2025
31AQI
13th May 2025
19AQI
14th May 2025
19AQI
15th May 2025
30AQI
16th May 2025
47AQI
17th May 2025
27AQI
18th May 2025
18AQI
19th May 2025
19AQI
20th May 2025
25AQI
21st May 2025
22AQI
22nd May 2025
11AQI
23rd May 2025
12AQI
24th May 2025
12AQI
25th May 2025
22AQI
26th May 2025
26AQI
27th May 2025
23AQI
28th May 2025
13AQI
29th May 2025
26AQI
30th May 2025
33AQI
31st May 2025
34AQI
1st June 2025
24AQI
2nd June 2025
28AQI
3rd June 2025
43AQI
4th June 2025
69AQI
5th June 2025
73AQI
6th June 2025
56AQI
7th June 2025
84AQI
8th June 2025
68AQI
9th June 2025
49AQI
10th June 2025
46AQI
11th June 2025
59AQI
12th June 2025
68AQI
13th June 2025
76AQI
14th June 2025
56AQI
15th June 2025
44AQI
16th June 2025
31AQI
17th June 2025
33AQI
18th June 2025
31AQI
19th June 2025
24AQI
20th June 2025
31AQI
21st June 2025
44AQI
22nd June 2025
48AQI
23rd June 2025
57AQI
24th June 2025
58AQI
25th June 2025
50AQI
26th June 2025
46AQI
27th June 2025
39AQI
28th June 2025
35AQI
29th June 2025
38AQI
30th June 2025
42AQI
1st July 2025
33AQI
2nd July 2025
38AQI
3rd July 2025
51AQI
4th July 2025
64AQI
5th July 2025
83AQI
6th July 2025
63AQI
7th July 2025
51AQI
8th July 2025
40AQI
9th July 2025
62AQI
10th July 2025
54AQI
11th July 2025
55AQI
12th July 2025
52AQI
13th July 2025
43AQI
14th July 2025
48AQI
15th July 2025
60AQI
16th July 2025
54AQI
17th July 2025
28AQI
18th July 2025
23AQI
19th July 2025
30AQI
20th July 2025
33AQI
21st July 2025
47AQI
22nd July 2025
49AQI
23rd July 2025
44AQI
24th July 2025
58AQI
25th July 2025
49AQI
26th July 2025
41AQI
27th July 2025
34AQI
28th July 2025
38AQI
29th July 2025
38AQI
30th July 2025
48AQI
31st July 2025
60AQI
1st August 2025
62AQI
2nd August 2025
32AQI
3rd August 2025
49AQI
4th August 2025
64AQI
5th August 2025
73AQI
6th August 2025
80AQI
7th August 2025
70AQI
8th August 2025
81AQI
9th August 2025
69AQI
10th August 2025
62AQI
11th August 2025
58AQI
12th August 2025
55AQI

33AQI

34AQI

30AQI

28AQI

24AQI

48AQI

47AQI

63AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202536AQI

27
4
26
2
28
3
30
31
19
11
18
13
2
10
181
43

Highest AQI recorded in

August

63AQI

Lowest AQI recorded in

May

24AQI

202433AQI

29
2
27
2
19
12
26
3
31
28
3
21
7
29
2
29
1
31
282
20

Highest AQI recorded in

September

39AQI

Lowest AQI recorded in

November

26AQI

202344AQI

23
8
17
11
21
10
18
12
18
13
7
17
4
2
23
7
1
23
8
30
30
1
25
4
29
2
264
93
5
2

Highest AQI recorded in

June

81AQI

Lowest AQI recorded in

October

27AQI

202242AQI

18
3
22
8
22
2
25
5
19
8
14
7
1
23
6
22
9
22
8
22
9
210
65

Highest AQI recorded in

July

48AQI

Lowest AQI recorded in

August

36AQI

202143AQI

23
4
15
7
11
3
19
4
21
10
23
7
16
12
2
19
12
24
6
27
4
3
201
69
2

Highest AQI recorded in

July

53AQI

Lowest AQI recorded in

November

21AQI

202037AQI

11
20
18
29
1
28
3
30
1
28
2
30
1
19
9
24
7
237
24

Highest AQI recorded in

November

45AQI

Lowest AQI recorded in

May

31AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2023(Avg.)
44AQI
Least Polluted Year Recorded
2024(Avg.)
33AQI

New Castle's annual 2025 AQI (36) shows an average percentage change of -6.9% (improved AQI) compared to previous years: 2020 (37), 2021 (43), 2022 (42), 2023 (44), 2024 (33).