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+
October Air Quality Analysis
New Castle, Pennsylvania, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Oct 2022
93AQILowest AQI recorded on
14th Oct 2023
14AQISame Day Analysis (15th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2022 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 15th Oct - 16th Oct 2025
New Castle, Pennsylvania, United States
AQI
Day
Night
.
7 AM15th Oct 2025
7 PM
6 AM16th Oct 2025
Day time
Avg. Highest Time
11AM15th Oct
54AQI
Avg. Lowest Time
4PM15th Oct
13AQI
Night time
Avg. Highest Time
1AM16th Oct
32AQI
Avg. Lowest Time
4AM16th Oct
13AQI
In the last 24 hours,
New Castle's AQI reached its highest point of 54 at 11 AM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
New Castle, Pennsylvania, United States
SepOct
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th
Day
Night
16th Sep 2025547 AMAQI
16th Sep 2025568 AMAQI
16th Sep 2025579 AMAQI
16th Sep 20255610 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20255412 PMAQI
16th Sep 2025521 PMAQI
16th Sep 2025522 PMAQI
16th Sep 2025513 PMAQI
16th Sep 2025514 PMAQI
16th Sep 2025505 PMAQI
16th Sep 2025516 PMAQI
16th Sep 2025507 PMAQI
16th Sep 2025508 PMAQI
16th Sep 2025509 PMAQI
16th Sep 20255110 PMAQI
16th Sep 20255211 PMAQI
17th Sep 20255312 AMAQI
17th Sep 2025521 AMAQI
17th Sep 2025532 AMAQI
17th Sep 2025533 AMAQI
17th Sep 2025534 AMAQI
17th Sep 2025545 AMAQI
17th Sep 2025546 AMAQI
19°C13/26°C
17th Sep 2025547 AMAQI
17th Sep 2025548 AMAQI
17th Sep 2025559 AMAQI
17th Sep 20255510 AMAQI
17th Sep 20255311 AMAQI
17th Sep 20255212 PMAQI
17th Sep 2025511 PMAQI
17th Sep 2025512 PMAQI
17th Sep 2025523 PMAQI
17th Sep 2025504 PMAQI
17th Sep 2025515 PMAQI
17th Sep 2025516 PMAQI
17th Sep 2025517 PMAQI
17th Sep 2025528 PMAQI
17th Sep 2025519 PMAQI
17th Sep 20255210 PMAQI
17th Sep 20255311 PMAQI
18th Sep 20255112 AMAQI
18th Sep 2025521 AMAQI
18th Sep 2025462 AMAQI
18th Sep 2025453 AMAQI
18th Sep 2025464 AMAQI
18th Sep 2025525 AMAQI
18th Sep 2025506 AMAQI
20°C10/29°C
18th Sep 2025527 AMAQI
18th Sep 2025558 AMAQI
18th Sep 2025569 AMAQI
18th Sep 20255610 AMAQI
18th Sep 20255511 AMAQI
18th Sep 20255312 PMAQI
18th Sep 2025511 PMAQI
18th Sep 2025482 PMAQI
18th Sep 2025463 PMAQI
18th Sep 2025474 PMAQI
18th Sep 2025445 PMAQI
18th Sep 2025446 PMAQI
18th Sep 2025497 PMAQI
18th Sep 2025508 PMAQI
18th Sep 2025459 PMAQI
18th Sep 20254810 PMAQI
18th Sep 20254911 PMAQI
19th Sep 20254912 AMAQI
19th Sep 2025491 AMAQI
19th Sep 2025452 AMAQI
19th Sep 2025443 AMAQI
19th Sep 2025464 AMAQI
19th Sep 2025485 AMAQI
19th Sep 2025486 AMAQI
19°C10/29°C
19th Sep 2025527 AMAQI
19th Sep 2025538 AMAQI
19th Sep 2025579 AMAQI
19th Sep 20255810 AMAQI
19th Sep 20255511 AMAQI
19th Sep 20255612 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025542 PMAQI
19th Sep 2025543 PMAQI
19th Sep 2025544 PMAQI
19th Sep 2025535 PMAQI
19th Sep 2025526 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025528 PMAQI
19th Sep 2025489 PMAQI
19th Sep 20254910 PMAQI
19th Sep 20255011 PMAQI
20th Sep 20254912 AMAQI
20th Sep 2025441 AMAQI
20th Sep 2025382 AMAQI
20th Sep 2025343 AMAQI
20th Sep 2025344 AMAQI
20th Sep 2025345 AMAQI
20th Sep 2025346 AMAQI
20°C11/31°C
20th Sep 2025347 AMAQI
20th Sep 2025388 AMAQI
20th Sep 2025369 AMAQI
20th Sep 20253210 AMAQI
20th Sep 20253011 AMAQI
20th Sep 20253112 PMAQI
20th Sep 2025331 PMAQI
20th Sep 2025372 PMAQI
20th Sep 2025363 PMAQI
20th Sep 2025364 PMAQI
20th Sep 2025375 PMAQI
20th Sep 2025346 PMAQI
20th Sep 2025367 PMAQI
20th Sep 2025368 PMAQI
20th Sep 2025419 PMAQI
20th Sep 20253910 PMAQI
20th Sep 20253911 PMAQI
21st Sep 20253712 AMAQI
21st Sep 2025381 AMAQI
21st Sep 2025402 AMAQI
21st Sep 2025393 AMAQI
21st Sep 2025404 AMAQI
21st Sep 2025395 AMAQI
21st Sep 2025406 AMAQI
20°C13/29°C
21st Sep 2025387 AMAQI
21st Sep 2025398 AMAQI
21st Sep 2025409 AMAQI
21st Sep 20253810 AMAQI
21st Sep 20254211 AMAQI
21st Sep 20254212 PMAQI
21st Sep 2025421 PMAQI
21st Sep 2025452 PMAQI
21st Sep 2025443 PMAQI
21st Sep 2025464 PMAQI
21st Sep 2025465 PMAQI
21st Sep 2025486 PMAQI
21st Sep 2025427 PMAQI
21st Sep 2025448 PMAQI
21st Sep 2025459 PMAQI
21st Sep 20254810 PMAQI
21st Sep 20254511 PMAQI
22nd Sep 20254212 AMAQI
22nd Sep 2025421 AMAQI
22nd Sep 2025412 AMAQI
22nd Sep 2025423 AMAQI
22nd Sep 2025424 AMAQI
22nd Sep 2025405 AMAQI
22nd Sep 2025446 AMAQI
24°C16/33°C
22nd Sep 2025427 AMAQI
22nd Sep 2025428 AMAQI
22nd Sep 2025449 AMAQI
22nd Sep 20254610 AMAQI
22nd Sep 20254611 AMAQI
22nd Sep 20254612 PMAQI
22nd Sep 2025471 PMAQI
22nd Sep 2025472 PMAQI
22nd Sep 2025463 PMAQI
22nd Sep 2025434 PMAQI
22nd Sep 2025425 PMAQI
22nd Sep 2025406 PMAQI
22nd Sep 2025447 PMAQI
22nd Sep 2025408 PMAQI
22nd Sep 2025359 PMAQI
22nd Sep 20253610 PMAQI
22nd Sep 20253411 PMAQI
23rd Sep 20253312 AMAQI
23rd Sep 2025301 AMAQI
23rd Sep 2025232 AMAQI
23rd Sep 2025243 AMAQI
23rd Sep 2025234 AMAQI
23rd Sep 2025255 AMAQI
23rd Sep 2025266 AMAQI
23°C19/30°C
23rd Sep 2025297 AMAQI
23rd Sep 2025308 AMAQI
23rd Sep 2025309 AMAQI
23rd Sep 20253010 AMAQI
23rd Sep 20253011 AMAQI
23rd Sep 20253012 PMAQI
23rd Sep 2025301 PMAQI
23rd Sep 2025292 PMAQI
23rd Sep 2025303 PMAQI
23rd Sep 2025284 PMAQI
23rd Sep 2025275 PMAQI
23rd Sep 2025266 PMAQI
23rd Sep 2025287 PMAQI
23rd Sep 2025308 PMAQI
23rd Sep 2025309 PMAQI
23rd Sep 20253110 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253412 AMAQI
24th Sep 2025341 AMAQI
24th Sep 2025372 AMAQI
24th Sep 2025353 AMAQI
24th Sep 2025344 AMAQI
24th Sep 2025365 AMAQI
24th Sep 2025376 AMAQI
20°C18/22°C
24th Sep 2025387 AMAQI
24th Sep 2025378 AMAQI
24th Sep 2025379 AMAQI
24th Sep 20253610 AMAQI
24th Sep 20253911 AMAQI
24th Sep 20253912 PMAQI
24th Sep 2025401 PMAQI
24th Sep 2025392 PMAQI
24th Sep 2025403 PMAQI
24th Sep 2025374 PMAQI
24th Sep 2025345 PMAQI
24th Sep 2025336 PMAQI
24th Sep 2025367 PMAQI
24th Sep 2025358 PMAQI
24th Sep 2025349 PMAQI
24th Sep 20253410 PMAQI
24th Sep 20253411 PMAQI
25th Sep 20253212 AMAQI
25th Sep 2025301 AMAQI
25th Sep 2025302 AMAQI
25th Sep 2025303 AMAQI
25th Sep 2025324 AMAQI
25th Sep 2025345 AMAQI
25th Sep 2025316 AMAQI
19°C17/22°C
25th Sep 2025337 AMAQI
25th Sep 2025308 AMAQI
25th Sep 2025239 AMAQI
25th Sep 20251910 AMAQI
25th Sep 20251711 AMAQI
25th Sep 20251712 PMAQI
25th Sep 2025171 PMAQI
25th Sep 2025192 PMAQI
25th Sep 2025203 PMAQI
25th Sep 2025214 PMAQI
25th Sep 2025225 PMAQI
25th Sep 2025226 PMAQI
25th Sep 2025217 PMAQI
25th Sep 2025278 PMAQI
25th Sep 2025349 PMAQI
25th Sep 20253710 PMAQI
25th Sep 20253911 PMAQI
26th Sep 20253912 AMAQI
26th Sep 2025361 AMAQI
26th Sep 2025352 AMAQI
26th Sep 2025383 AMAQI
26th Sep 2025374 AMAQI
26th Sep 2025365 AMAQI
26th Sep 2025356 AMAQI
19°C17/22°C
26th Sep 2025387 AMAQI
26th Sep 2025398 AMAQI
26th Sep 2025399 AMAQI
26th Sep 20254110 AMAQI
26th Sep 20254211 AMAQI
26th Sep 20253812 PMAQI
26th Sep 2025331 PMAQI
26th Sep 2025282 PMAQI
26th Sep 2025283 PMAQI
26th Sep 2025264 PMAQI
26th Sep 2025235 PMAQI
26th Sep 2025226 PMAQI
26th Sep 2025297 PMAQI
26th Sep 2025348 PMAQI
26th Sep 2025509 PMAQI
26th Sep 20254910 PMAQI
26th Sep 20255111 PMAQI
27th Sep 20255212 AMAQI
27th Sep 2025471 AMAQI
27th Sep 2025502 AMAQI
27th Sep 2025493 AMAQI
27th Sep 2025464 AMAQI
27th Sep 2025495 AMAQI
27th Sep 2025506 AMAQI
19°C15/26°C
27th Sep 2025487 AMAQI
27th Sep 2025448 AMAQI
27th Sep 2025429 AMAQI
27th Sep 20253910 AMAQI
27th Sep 20253911 AMAQI
27th Sep 20253612 PMAQI
27th Sep 2025271 PMAQI
27th Sep 2025232 PMAQI
27th Sep 2025223 PMAQI
27th Sep 2025214 PMAQI
27th Sep 2025205 PMAQI
27th Sep 2025226 PMAQI
27th Sep 2025237 PMAQI
27th Sep 2025268 PMAQI
27th Sep 2025339 PMAQI
27th Sep 20253910 PMAQI
27th Sep 20253911 PMAQI
28th Sep 20254612 AMAQI
28th Sep 2025501 AMAQI
28th Sep 2025542 AMAQI
28th Sep 2025563 AMAQI
28th Sep 2025564 AMAQI
28th Sep 2025545 AMAQI
28th Sep 2025546 AMAQI
20°C14/26°C
28th Sep 2025527 AMAQI
28th Sep 2025428 AMAQI
28th Sep 2025429 AMAQI
28th Sep 20255110 AMAQI
28th Sep 20255111 AMAQI
28th Sep 20255412 PMAQI
28th Sep 2025611 PMAQI
28th Sep 2025632 PMAQI
28th Sep 2025633 PMAQI
28th Sep 2025584 PMAQI
28th Sep 2025605 PMAQI
28th Sep 2025636 PMAQI
28th Sep 2025607 PMAQI
28th Sep 2025608 PMAQI
28th Sep 2025639 PMAQI
28th Sep 20256510 PMAQI
28th Sep 20256511 PMAQI
29th Sep 20256312 AMAQI
29th Sep 2025611 AMAQI
29th Sep 2025602 AMAQI
29th Sep 2025603 AMAQI
29th Sep 2025594 AMAQI
29th Sep 2025595 AMAQI
29th Sep 2025606 AMAQI
20°C14/30°C
29th Sep 2025597 AMAQI
29th Sep 2025568 AMAQI
29th Sep 2025529 AMAQI
29th Sep 20255710 AMAQI
29th Sep 20255711 AMAQI
29th Sep 20255912 PMAQI
29th Sep 2025561 PMAQI
29th Sep 2025632 PMAQI
29th Sep 2025593 PMAQI
29th Sep 2025554 PMAQI
29th Sep 2025605 PMAQI
29th Sep 2025586 PMAQI
29th Sep 2025527 PMAQI
29th Sep 2025558 PMAQI
29th Sep 2025579 PMAQI
29th Sep 20256210 PMAQI
29th Sep 20255811 PMAQI
30th Sep 20256012 AMAQI
30th Sep 2025541 AMAQI
30th Sep 2025532 AMAQI
30th Sep 2025573 AMAQI
30th Sep 2025564 AMAQI
30th Sep 2025565 AMAQI
30th Sep 2025556 AMAQI
20°C13/27°C
30th Sep 2025567 AMAQI
30th Sep 2025558 AMAQI
30th Sep 2025579 AMAQI
30th Sep 20256110 AMAQI
30th Sep 20255811 AMAQI
30th Sep 20255912 PMAQI
30th Sep 2025561 PMAQI
30th Sep 2025482 PMAQI
30th Sep 2025463 PMAQI
30th Sep 2025434 PMAQI
30th Sep 2025415 PMAQI
30th Sep 2025436 PMAQI
30th Sep 2025437 PMAQI
30th Sep 2025408 PMAQI
30th Sep 2025409 PMAQI
30th Sep 20254310 PMAQI
30th Sep 20254411 PMAQI
1st Oct 20254412 AMAQI
1st Oct 2025441 AMAQI
1st Oct 2025442 AMAQI
1st Oct 2025443 AMAQI
1st Oct 2025334 AMAQI
1st Oct 2025285 AMAQI
1st Oct 2025296 AMAQI
20°C13/29°C
1st Oct 2025347 AMAQI
1st Oct 2025338 AMAQI
1st Oct 2025319 AMAQI
1st Oct 20253710 AMAQI
1st Oct 20253011 AMAQI
1st Oct 20252912 PMAQI
1st Oct 2025211 PMAQI
1st Oct 2025202 PMAQI
1st Oct 2025183 PMAQI
1st Oct 2025284 PMAQI
1st Oct 2025235 PMAQI
1st Oct 2025186 PMAQI
1st Oct 2025217 PMAQI
1st Oct 2025408 PMAQI
1st Oct 2025409 PMAQI
1st Oct 20252510 PMAQI
1st Oct 20251811 PMAQI
2nd Oct 20251812 AMAQI
2nd Oct 2025181 AMAQI
2nd Oct 2025282 AMAQI
2nd Oct 2025373 AMAQI
2nd Oct 2025184 AMAQI
2nd Oct 2025145 AMAQI
2nd Oct 2025136 AMAQI
18°C11/26°C
2nd Oct 2025127 AMAQI
2nd Oct 2025168 AMAQI
2nd Oct 2025329 AMAQI
2nd Oct 20253810 AMAQI
2nd Oct 20254411 AMAQI
2nd Oct 20253512 PMAQI
2nd Oct 2025391 PMAQI
2nd Oct 2025372 PMAQI
2nd Oct 2025383 PMAQI
2nd Oct 2025324 PMAQI
2nd Oct 2025255 PMAQI
2nd Oct 2025246 PMAQI
2nd Oct 2025237 PMAQI
2nd Oct 2025228 PMAQI
2nd Oct 2025369 PMAQI
2nd Oct 20254010 PMAQI
2nd Oct 20253711 PMAQI
3rd Oct 20253812 AMAQI
3rd Oct 2025411 AMAQI
3rd Oct 2025532 AMAQI
3rd Oct 2025433 AMAQI
3rd Oct 2025394 AMAQI
3rd Oct 2025355 AMAQI
3rd Oct 2025406 AMAQI
17°C8/27°C
3rd Oct 2025347 AMAQI
3rd Oct 2025388 AMAQI
3rd Oct 2025449 AMAQI
3rd Oct 20255310 AMAQI
3rd Oct 20255411 AMAQI
3rd Oct 20255412 PMAQI
3rd Oct 2025491 PMAQI
3rd Oct 2025432 PMAQI
3rd Oct 2025423 PMAQI
3rd Oct 2025424 PMAQI
3rd Oct 2025415 PMAQI
3rd Oct 2025466 PMAQI
3rd Oct 2025467 PMAQI
3rd Oct 2025468 PMAQI
3rd Oct 2025569 PMAQI
3rd Oct 20257010 PMAQI
3rd Oct 20256211 PMAQI
4th Oct 20255612 AMAQI
4th Oct 2025561 AMAQI
4th Oct 2025562 AMAQI
4th Oct 2025573 AMAQI
4th Oct 2025564 AMAQI
4th Oct 2025595 AMAQI
4th Oct 2025636 AMAQI
19°C12/28°C
4th Oct 2025647 AMAQI
4th Oct 2025638 AMAQI
4th Oct 2025639 AMAQI
4th Oct 20256210 AMAQI
4th Oct 20256411 AMAQI
4th Oct 20256612 PMAQI
4th Oct 2025681 PMAQI
4th Oct 2025622 PMAQI
4th Oct 2025553 PMAQI
4th Oct 2025554 PMAQI
4th Oct 2025535 PMAQI
4th Oct 2025516 PMAQI
4th Oct 2025477 PMAQI
4th Oct 2025468 PMAQI
4th Oct 2025519 PMAQI
4th Oct 20255110 PMAQI
4th Oct 20255411 PMAQI
5th Oct 20255712 AMAQI
5th Oct 2025591 AMAQI
5th Oct 2025602 AMAQI
5th Oct 2025613 AMAQI
5th Oct 2025624 AMAQI
5th Oct 2025595 AMAQI
5th Oct 2025626 AMAQI
20°C11/30°C
5th Oct 2025617 AMAQI
5th Oct 2025648 AMAQI
5th Oct 2025649 AMAQI
5th Oct 20256010 AMAQI
5th Oct 20256211 AMAQI
5th Oct 20256012 PMAQI
5th Oct 2025611 PMAQI
5th Oct 2025582 PMAQI
5th Oct 2025543 PMAQI
5th Oct 2025454 PMAQI
5th Oct 2025455 PMAQI
5th Oct 2025606 PMAQI
5th Oct 2025587 PMAQI
5th Oct 2025548 PMAQI
5th Oct 2025499 PMAQI
5th Oct 20254510 PMAQI
5th Oct 20254511 PMAQI
6th Oct 20254712 AMAQI
6th Oct 2025491 AMAQI
6th Oct 2025462 AMAQI
6th Oct 2025443 AMAQI
6th Oct 2025474 AMAQI
6th Oct 2025515 AMAQI
6th Oct 2025546 AMAQI
20°C11/30°C
6th Oct 2025527 AMAQI
6th Oct 2025538 AMAQI
6th Oct 2025539 AMAQI
6th Oct 20255710 AMAQI
6th Oct 20256011 AMAQI
6th Oct 20256212 PMAQI
6th Oct 2025611 PMAQI
21°C13/30°C
7th Oct 2025527 AMAQI
7th Oct 2025478 AMAQI
7th Oct 2025539 AMAQI
7th Oct 20255210 AMAQI
7th Oct 20255411 AMAQI
7th Oct 20255012 PMAQI
7th Oct 2025411 PMAQI
7th Oct 2025222 PMAQI
7th Oct 2025323 PMAQI
7th Oct 2025274 PMAQI
7th Oct 2025205 PMAQI
7th Oct 2025186 PMAQI
7th Oct 2025137 PMAQI
7th Oct 2025108 PMAQI
7th Oct 2025109 PMAQI
7th Oct 20251010 PMAQI
7th Oct 20251011 PMAQI
8th Oct 20251212 AMAQI
8th Oct 2025111 AMAQI
8th Oct 202562 AMAQI
8th Oct 202593 AMAQI
8th Oct 2025114 AMAQI
8th Oct 2025145 AMAQI
8th Oct 202596 AMAQI
19°C18/21°C
8th Oct 2025117 AMAQI
8th Oct 2025128 AMAQI
8th Oct 2025149 AMAQI
8th Oct 20251810 AMAQI
8th Oct 20253711 AMAQI
8th Oct 20252312 PMAQI
8th Oct 2025181 PMAQI
8th Oct 2025162 PMAQI
8th Oct 2025153 PMAQI
8th Oct 2025164 PMAQI
8th Oct 2025145 PMAQI
8th Oct 2025196 PMAQI
8th Oct 2025157 PMAQI
8th Oct 2025128 PMAQI
8th Oct 2025149 PMAQI
8th Oct 20251510 PMAQI
8th Oct 20251611 PMAQI
9th Oct 20251712 AMAQI
9th Oct 2025221 AMAQI
9th Oct 2025382 AMAQI
9th Oct 2025463 AMAQI
9th Oct 2025414 AMAQI
9th Oct 2025185 AMAQI
9th Oct 2025126 AMAQI
14°C9/18°C
9th Oct 2025137 AMAQI
9th Oct 2025348 AMAQI
9th Oct 2025419 AMAQI
9th Oct 20254510 AMAQI
9th Oct 20254411 AMAQI
9th Oct 20254912 PMAQI
9th Oct 2025231 PMAQI
9th Oct 2025142 PMAQI
9th Oct 2025183 PMAQI
9th Oct 2025184 PMAQI
9th Oct 2025225 PMAQI
9th Oct 2025206 PMAQI
9th Oct 2025267 PMAQI
9th Oct 2025568 PMAQI
9th Oct 2025509 PMAQI
9th Oct 20251610 PMAQI
9th Oct 20251611 PMAQI
10th Oct 20251512 AMAQI
10th Oct 2025131 AMAQI
10th Oct 2025142 AMAQI
10th Oct 2025123 AMAQI
10th Oct 2025144 AMAQI
10th Oct 2025135 AMAQI
10th Oct 2025146 AMAQI
10°C3/17°C
10th Oct 2025157 AMAQI
10th Oct 2025198 AMAQI
10th Oct 2025229 AMAQI
10th Oct 20253910 AMAQI
10th Oct 20254911 AMAQI
10th Oct 20254012 PMAQI
10th Oct 2025321 PMAQI
10th Oct 2025242 PMAQI
10th Oct 2025173 PMAQI
10th Oct 2025164 PMAQI
10th Oct 2025205 PMAQI
10th Oct 2025246 PMAQI
10th Oct 2025197 PMAQI
10th Oct 2025198 PMAQI
10th Oct 2025199 PMAQI
10th Oct 20252010 PMAQI
10th Oct 20253711 PMAQI
11th Oct 20254612 AMAQI
11th Oct 2025491 AMAQI
11th Oct 2025492 AMAQI
11th Oct 2025503 AMAQI
11th Oct 2025544 AMAQI
11th Oct 2025505 AMAQI
11th Oct 2025466 AMAQI
12°C4/21°C
11th Oct 2025507 AMAQI
11th Oct 2025428 AMAQI
11th Oct 2025409 AMAQI
11th Oct 20254010 AMAQI
11th Oct 20254411 AMAQI
11th Oct 20254312 PMAQI
11th Oct 2025401 PMAQI
11th Oct 2025392 PMAQI
11th Oct 2025423 PMAQI
11th Oct 2025414 PMAQI
11th Oct 2025475 PMAQI
11th Oct 2025456 PMAQI
11th Oct 2025467 PMAQI
11th Oct 2025448 PMAQI
11th Oct 2025449 PMAQI
11th Oct 20255410 PMAQI
11th Oct 20255611 PMAQI
12th Oct 20255912 AMAQI
12th Oct 2025541 AMAQI
12th Oct 2025492 AMAQI
12th Oct 2025453 AMAQI
12th Oct 2025464 AMAQI
12th Oct 2025405 AMAQI
12th Oct 2025466 AMAQI
13°C9/19°C
12th Oct 2025477 AMAQI
12th Oct 2025518 AMAQI
12th Oct 2025509 AMAQI
12th Oct 20254710 AMAQI
12th Oct 20254011 AMAQI
12th Oct 20251912 PMAQI
12th Oct 2025191 PMAQI
12th Oct 2025232 PMAQI
12th Oct 2025143 PMAQI
12th Oct 2025264 PMAQI
12th Oct 2025245 PMAQI
12th Oct 2025146 PMAQI
12th Oct 2025137 PMAQI
12th Oct 2025128 PMAQI
12th Oct 2025279 PMAQI
12th Oct 20252010 PMAQI
12th Oct 20251911 PMAQI
13th Oct 20251812 AMAQI
13th Oct 2025441 AMAQI
13th Oct 2025222 AMAQI
13th Oct 2025343 AMAQI
13th Oct 2025394 AMAQI
13th Oct 2025425 AMAQI
13th Oct 2025456 AMAQI
14°C9/20°C
13th Oct 2025387 AMAQI
13th Oct 2025238 AMAQI
13th Oct 2025349 AMAQI
13th Oct 20253310 AMAQI
13th Oct 20254711 AMAQI
13th Oct 20254012 PMAQI
13th Oct 2025231 PMAQI
13th Oct 2025272 PMAQI
13th Oct 2025333 PMAQI
13th Oct 2025154 PMAQI
13th Oct 2025285 PMAQI
13th Oct 2025356 PMAQI
13th Oct 2025297 PMAQI
13th Oct 2025168 PMAQI
13th Oct 2025179 PMAQI
13th Oct 20251410 PMAQI
13th Oct 20251811 PMAQI
14th Oct 20251812 AMAQI
14th Oct 2025231 AMAQI
14th Oct 2025192 AMAQI
14th Oct 2025203 AMAQI
14th Oct 2025274 AMAQI
14th Oct 2025265 AMAQI
14th Oct 2025166 AMAQI
14°C9/20°C
14th Oct 202587 AMAQI
14th Oct 2025108 AMAQI
14th Oct 202599 AMAQI
14th Oct 20251110 AMAQI
14th Oct 20251311 AMAQI
14th Oct 20251612 PMAQI
14th Oct 2025221 PMAQI
14th Oct 2025302 PMAQI
14th Oct 2025243 PMAQI
14th Oct 2025264 PMAQI
14th Oct 2025135 PMAQI
14th Oct 2025126 PMAQI
14th Oct 2025257 PMAQI
14th Oct 2025178 PMAQI
14th Oct 2025249 PMAQI
14th Oct 20251610 PMAQI
14th Oct 20252511 PMAQI
15th Oct 20252612 AMAQI
15th Oct 2025381 AMAQI
15th Oct 2025392 AMAQI
15th Oct 2025263 AMAQI
15th Oct 2025214 AMAQI
15th Oct 2025135 AMAQI
15th Oct 2025126 AMAQI
15°C10/22°C
15th Oct 2025167 AMAQI
15th Oct 2025328 AMAQI
15th Oct 2025409 AMAQI
15th Oct 20254910 AMAQI
15th Oct 20255411 AMAQI
15th Oct 20252712 PMAQI
15th Oct 2025161 PMAQI
15th Oct 2025262 PMAQI
15th Oct 2025313 PMAQI
15th Oct 2025134 PMAQI
15th Oct 2025155 PMAQI
15th Oct 2025186 PMAQI
15th Oct 2025177 PMAQI
15th Oct 2025208 PMAQI
15th Oct 2025249 PMAQI
15th Oct 20251610 PMAQI
15th Oct 20251911 PMAQI
16th Oct 20252112 AMAQI
16th Oct 2025321 AMAQI
16th Oct 2025272 AMAQI
16th Oct 2025243 AMAQI
16th Oct 2025134 AMAQI
16th Oct 2025155 AMAQI
13°C9/20°C
7 AM
1 PM
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 11 AM
45AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 7 PM
35AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 45), while the lowest AQI was between 4 PM to 7 PM (Avg. 35).
Night time
Avg. Highest Time
1 AM - 6 AM
40AQI
6 hours / Day
180 hours / Month
Avg. Lowest Time
8 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 6 AM (Avg. 40), while the lowest AQI was between 8 PM to 8 PM (Avg. 36).
2025 Days Vs Air Quality
New Castle, Pennsylvania, United States
2025
80%
231
20%
57
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Good
231 DaysModerate
57 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% of 289 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
21AQI
21AQI
2nd January 2025
27AQI
27AQI
3rd January 2025
25AQI
25AQI
4th January 2025
23AQI
23AQI
5th January 2025
32AQI
32AQI
6th January 2025
24AQI
24AQI
7th January 2025
22AQI
22AQI
8th January 2025
25AQI
25AQI
9th January 2025
27AQI
27AQI
10th January 2025
55AQI
55AQI
11th January 2025
60AQI
60AQI
12th January 2025
51AQI
51AQI
13th January 2025
27AQI
27AQI
14th January 2025
27AQI
27AQI
15th January 2025
33AQI
33AQI
16th January 2025
51AQI
51AQI
17th January 2025
49AQI
49AQI
18th January 2025
28AQI
28AQI
19th January 2025
25AQI
25AQI
20th January 2025
25AQI
25AQI
21st January 2025
27AQI
27AQI
22nd January 2025
39AQI
39AQI
23rd January 2025
45AQI
45AQI
24th January 2025
39AQI
39AQI
25th January 2025
46AQI
46AQI
26th January 2025
29AQI
29AQI
27th January 2025
29AQI
29AQI
28th January 2025
26AQI
26AQI
29th January 2025
26AQI
26AQI
30th January 2025
27AQI
27AQI
31st January 2025
37AQI
37AQI
1st February 2025
28AQI
28AQI
2nd February 2025
29AQI
29AQI
3rd February 2025
53AQI
53AQI
4th February 2025
31AQI
31AQI
5th February 2025
23AQI
23AQI
6th February 2025
28AQI
28AQI
7th February 2025
25AQI
25AQI
8th February 2025
31AQI
31AQI
9th February 2025
29AQI
29AQI
10th February 2025
31AQI
31AQI
11th February 2025
55AQI
55AQI
12th February 2025
45AQI
45AQI
13th February 2025
25AQI
25AQI
14th February 2025
32AQI
32AQI
15th February 2025
33AQI
33AQI
16th February 2025
22AQI
22AQI
17th February 2025
28AQI
28AQI
18th February 2025
27AQI
27AQI
19th February 2025
27AQI
27AQI
20th February 2025
24AQI
24AQI
21st February 2025
27AQI
27AQI
22nd February 2025
47AQI
47AQI
23rd February 2025
49AQI
49AQI
24th February 2025
41AQI
41AQI
25th February 2025
35AQI
35AQI
26th February 2025
46AQI
46AQI
27th February 2025
45AQI
45AQI
28th February 2025
27AQI
27AQI
1st March 2025
28AQI
28AQI
2nd March 2025
27AQI
27AQI
3rd March 2025
32AQI
32AQI
4th March 2025
34AQI
34AQI
5th March 2025
30AQI
30AQI
6th March 2025
26AQI
26AQI
7th March 2025
29AQI
29AQI
8th March 2025
31AQI
31AQI
9th March 2025
28AQI
28AQI
10th March 2025
31AQI
31AQI
11th March 2025
36AQI
36AQI
12th March 2025
29AQI
29AQI
13th March 2025
32AQI
32AQI
14th March 2025
50AQI
50AQI
15th March 2025
52AQI
52AQI
16th March 2025
27AQI
27AQI
17th March 2025
16AQI
16AQI
18th March 2025
23AQI
23AQI
19th March 2025
29AQI
29AQI
20th March 2025
24AQI
24AQI
21st March 2025
17AQI
17AQI
22nd March 2025
19AQI
19AQI
23rd March 2025
23AQI
23AQI
24th March 2025
21AQI
21AQI
25th March 2025
25AQI
25AQI
26th March 2025
20AQI
20AQI
27th March 2025
28AQI
28AQI
28th March 2025
41AQI
41AQI
29th March 2025
57AQI
57AQI
30th March 2025
51AQI
51AQI
31st March 2025
21AQI
21AQI
1st April 2025
19AQI
19AQI
2nd April 2025
25AQI
25AQI
3rd April 2025
23AQI
23AQI
4th April 2025
19AQI
19AQI
5th April 2025
22AQI
22AQI
6th April 2025
15AQI
15AQI
7th April 2025
20AQI
20AQI
8th April 2025
16AQI
16AQI
9th April 2025
26AQI
26AQI
10th April 2025
34AQI
34AQI
11th April 2025
30AQI
30AQI
12th April 2025
34AQI
34AQI
13th April 2025
34AQI
34AQI
14th April 2025
40AQI
40AQI
15th April 2025
20AQI
20AQI
16th April 2025
17AQI
17AQI
17th April 2025
34AQI
34AQI
18th April 2025
44AQI
44AQI
19th April 2025
46AQI
46AQI
20th April 2025
20AQI
20AQI
21st April 2025
36AQI
36AQI
22nd April 2025
19AQI
19AQI
23rd April 2025
29AQI
29AQI
24th April 2025
45AQI
45AQI
25th April 2025
47AQI
47AQI
26th April 2025
20AQI
20AQI
27th April 2025
15AQI
15AQI
28th April 2025
26AQI
26AQI
29th April 2025
40AQI
40AQI
30th April 2025
16AQI
16AQI
1st May 2025
33AQI
33AQI
2nd May 2025
28AQI
28AQI
3rd May 2025
21AQI
21AQI
4th May 2025
19AQI
19AQI
5th May 2025
22AQI
22AQI
6th May 2025
19AQI
19AQI
7th May 2025
24AQI
24AQI
8th May 2025
29AQI
29AQI
9th May 2025
20AQI
20AQI
10th May 2025
26AQI
26AQI
11th May 2025
31AQI
31AQI
12th May 2025
31AQI
31AQI
13th May 2025
19AQI
19AQI
14th May 2025
19AQI
19AQI
15th May 2025
30AQI
30AQI
16th May 2025
47AQI
47AQI
17th May 2025
27AQI
27AQI
18th May 2025
18AQI
18AQI
19th May 2025
19AQI
19AQI
20th May 2025
25AQI
25AQI
21st May 2025
22AQI
22AQI
22nd May 2025
11AQI
11AQI
23rd May 2025
12AQI
12AQI
24th May 2025
12AQI
12AQI
25th May 2025
22AQI
22AQI
26th May 2025
26AQI
26AQI
27th May 2025
23AQI
23AQI
28th May 2025
13AQI
13AQI
29th May 2025
26AQI
26AQI
30th May 2025
33AQI
33AQI
31st May 2025
34AQI
34AQI
1st June 2025
24AQI
24AQI
2nd June 2025
28AQI
28AQI
3rd June 2025
43AQI
43AQI
4th June 2025
69AQI
69AQI
5th June 2025
73AQI
73AQI
6th June 2025
56AQI
56AQI
7th June 2025
84AQI
84AQI
8th June 2025
68AQI
68AQI
9th June 2025
49AQI
49AQI
10th June 2025
46AQI
46AQI
11th June 2025
59AQI
59AQI
12th June 2025
68AQI
68AQI
13th June 2025
76AQI
76AQI
14th June 2025
56AQI
56AQI
15th June 2025
44AQI
44AQI
16th June 2025
31AQI
31AQI
17th June 2025
33AQI
33AQI
18th June 2025
31AQI
31AQI
19th June 2025
24AQI
24AQI
20th June 2025
31AQI
31AQI
21st June 2025
44AQI
44AQI
22nd June 2025
48AQI
48AQI
23rd June 2025
57AQI
57AQI
24th June 2025
58AQI
58AQI
25th June 2025
50AQI
50AQI
26th June 2025
46AQI
46AQI
27th June 2025
39AQI
39AQI
28th June 2025
35AQI
35AQI
29th June 2025
38AQI
38AQI
30th June 2025
42AQI
42AQI
1st July 2025
33AQI
33AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
51AQI
51AQI
4th July 2025
64AQI
64AQI
5th July 2025
83AQI
83AQI
6th July 2025
63AQI
63AQI
7th July 2025
51AQI
51AQI
8th July 2025
40AQI
40AQI
9th July 2025
62AQI
62AQI
10th July 2025
54AQI
54AQI
11th July 2025
55AQI
55AQI
12th July 2025
52AQI
52AQI
13th July 2025
43AQI
43AQI
14th July 2025
48AQI
48AQI
15th July 2025
60AQI
60AQI
16th July 2025
54AQI
54AQI
17th July 2025
28AQI
28AQI
18th July 2025
23AQI
23AQI
19th July 2025
30AQI
30AQI
20th July 2025
33AQI
33AQI
21st July 2025
47AQI
47AQI
22nd July 2025
49AQI
49AQI
23rd July 2025
44AQI
44AQI
24th July 2025
58AQI
58AQI
25th July 2025
49AQI
49AQI
26th July 2025
41AQI
41AQI
27th July 2025
34AQI
34AQI
28th July 2025
38AQI
38AQI
29th July 2025
38AQI
38AQI
30th July 2025
48AQI
48AQI
31st July 2025
60AQI
60AQI
1st August 2025
62AQI
62AQI
2nd August 2025
32AQI
32AQI
3rd August 2025
49AQI
49AQI
4th August 2025
64AQI
64AQI
5th August 2025
73AQI
73AQI
6th August 2025
80AQI
80AQI
7th August 2025
70AQI
70AQI
8th August 2025
81AQI
81AQI
9th August 2025
69AQI
69AQI
10th August 2025
62AQI
62AQI
11th August 2025
58AQI
58AQI
12th August 2025
55AQI
55AQI
13th August 2025
40AQI
40AQI
14th August 2025
50AQI
50AQI
15th August 2025
67AQI
67AQI
16th August 2025
63AQI
63AQI
17th August 2025
51AQI
51AQI
18th August 2025
22AQI
22AQI
19th August 2025
32AQI
32AQI
20th August 2025
27AQI
27AQI
21st August 2025
17AQI
17AQI
22nd August 2025
24AQI
24AQI
23rd August 2025
36AQI
36AQI
24th August 2025
38AQI
38AQI
25th August 2025
20AQI
20AQI
26th August 2025
20AQI
20AQI
27th August 2025
27AQI
27AQI
28th August 2025
32AQI
32AQI
29th August 2025
25AQI
25AQI
30th August 2025
26AQI
26AQI
31st August 2025
30AQI
30AQI
1st September 2025
30AQI
30AQI
2nd September 2025
31AQI
31AQI
3rd September 2025
36AQI
36AQI
4th September 2025
28AQI
28AQI
5th September 2025
54AQI
54AQI
6th September 2025
44AQI
44AQI
7th September 2025
31AQI
31AQI
8th September 2025
25AQI
25AQI
9th September 2025
29AQI
29AQI
10th September 2025
34AQI
34AQI
11th September 2025
38AQI
38AQI
12th September 2025
44AQI
44AQI
13th September 2025
51AQI
51AQI
14th September 2025
52AQI
52AQI
15th September 2025
50AQI
50AQI
16th September 2025
51AQI
51AQI
17th September 2025
53AQI
53AQI
18th September 2025
49AQI
49AQI
19th September 2025
51AQI
51AQI
20th September 2025
36AQI
36AQI
21st September 2025
42AQI
42AQI
22nd September 2025
42AQI
42AQI
23rd September 2025
28AQI
28AQI
24th September 2025
36AQI
36AQI
25th September 2025
27AQI
27AQI
26th September 2025
36AQI
36AQI
27th September 2025
38AQI
38AQI
28th September 2025
56AQI
56AQI
29th September 2025
58AQI
58AQI
30th September 2025
51AQI
51AQI
1st October 2025
31AQI
31AQI
2nd October 2025
28AQI
28AQI
3rd October 2025
47AQI
47AQI
4th October 2025
57AQI
57AQI
5th October 2025
58AQI
58AQI
6th October 2025
48AQI
48AQI
7th October 2025
29AQI
29AQI
8th October 2025
14AQI
14AQI
9th October 2025
30AQI
30AQI
10th October 2025
21AQI
21AQI
11th October 2025
47AQI
47AQI
12th October 2025
33AQI
33AQI
13th October 2025
30AQI
30AQI
14th October 2025
19AQI
19AQI
15th October 2025
26AQI
26AQI
16th October 2025
17th October 2025
18th October 2025
19th October 2025
20th October 2025
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
33AQI
34AQI
30AQI
28AQI
24AQI
48AQI
47AQI
45AQI
41AQI
35AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
27
4
26
2
28
3
30
31
19
11
18
13
18
13
21
9
13
2
231
57
Highest AQI recorded in
June48AQI
Lowest AQI recorded in
May24AQI
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
September39AQI
Lowest AQI recorded in
November26AQI
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
June81AQI
Lowest AQI recorded in
October27AQI
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
July48AQI
Lowest AQI recorded in
August36AQI
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
July53AQI
Lowest AQI recorded in
November21AQI
202037AQI
11
20
18
29
1
28
3
30
1
28
2
30
1
19
9
24
7
237
24
Highest AQI recorded in
November45AQI
Lowest AQI recorded in
May31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
44AQILeast Polluted Year Recorded
2024(Avg.)
33AQINew Castle's annual 2025 AQI (37) shows an average percentage change of -6.3% (improved AQI) compared to previous years: 2020 (37), 2021 (43), 2022 (42), 2023 (44), 2024 (33).
