Steelton, 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
Steelton, Pennsylvania, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
31st Oct 2022
63AQILowest AQI recorded on
16th Oct 2023
12AQISame Day Analysis (22nd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 31 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 22nd Oct - 23rd Oct 2025
Steelton, Pennsylvania, United States
AQI
Day
Night
.
7 AM22nd Oct 2025
6 PM
6 AM23rd Oct 2025
Day time
Avg. Highest Time
7AM22nd Oct
39AQI
Avg. Lowest Time
12PM22nd Oct
17AQI
Night time
Avg. Highest Time
11PM22nd Oct
40AQI
Avg. Lowest Time
6AM23rd Oct
22AQI
In the last 24 hours,
Steelton's AQI reached its highest point of 40 at 11 PM during the Night, while the lowest point, 17, was recorded at 12 PM during the Day between 22nd Oct and 23rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Steelton, Pennsylvania, United States
SepOct
23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd
Day
Night
23rd Sep 2025367 AMAQI
23rd Sep 2025388 AMAQI
23rd Sep 2025409 AMAQI
23rd Sep 20254210 AMAQI
23rd Sep 20254211 AMAQI
23rd Sep 20254312 PMAQI
23rd Sep 2025441 PMAQI
23rd Sep 2025442 PMAQI
23rd Sep 2025423 PMAQI
23rd Sep 2025394 PMAQI
23rd Sep 2025405 PMAQI
23rd Sep 2025396 PMAQI
23rd Sep 2025367 PMAQI
23rd Sep 2025348 PMAQI
23rd Sep 2025369 PMAQI
23rd Sep 20253510 PMAQI
23rd Sep 20253511 PMAQI
24th Sep 20253712 AMAQI
24th Sep 2025361 AMAQI
24th Sep 2025382 AMAQI
24th Sep 2025413 AMAQI
24th Sep 2025434 AMAQI
24th Sep 2025445 AMAQI
24th Sep 2025436 AMAQI
22°C17/30°C
24th Sep 2025457 AMAQI
24th Sep 2025468 AMAQI
24th Sep 2025489 AMAQI
24th Sep 20254510 AMAQI
24th Sep 20255011 AMAQI
24th Sep 20254812 PMAQI
24th Sep 2025471 PMAQI
24th Sep 2025452 PMAQI
24th Sep 2025503 PMAQI
24th Sep 2025484 PMAQI
24th Sep 2025485 PMAQI
24th Sep 2025506 PMAQI
24th Sep 2025477 PMAQI
24th Sep 2025458 PMAQI
24th Sep 2025479 PMAQI
24th Sep 20254610 PMAQI
24th Sep 20254811 PMAQI
25th Sep 20255112 AMAQI
25th Sep 2025551 AMAQI
25th Sep 2025552 AMAQI
25th Sep 2025553 AMAQI
25th Sep 2025504 AMAQI
25th Sep 2025535 AMAQI
25th Sep 2025516 AMAQI
22°C17/30°C
25th Sep 2025537 AMAQI
25th Sep 2025458 AMAQI
25th Sep 2025409 AMAQI
25th Sep 20253510 AMAQI
25th Sep 20253311 AMAQI
25th Sep 20253512 PMAQI
25th Sep 2025391 PMAQI
25th Sep 2025422 PMAQI
25th Sep 2025413 PMAQI
25th Sep 2025404 PMAQI
25th Sep 2025305 PMAQI
25th Sep 2025226 PMAQI
25th Sep 2025227 PMAQI
25th Sep 2025208 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20253210 PMAQI
25th Sep 20252811 PMAQI
26th Sep 20253012 AMAQI
26th Sep 2025341 AMAQI
26th Sep 2025352 AMAQI
26th Sep 2025333 AMAQI
26th Sep 2025324 AMAQI
26th Sep 2025325 AMAQI
26th Sep 2025306 AMAQI
22°C20/26°C
26th Sep 2025297 AMAQI
26th Sep 2025328 AMAQI
26th Sep 2025309 AMAQI
26th Sep 20252210 AMAQI
26th Sep 20252311 AMAQI
26th Sep 20252912 PMAQI
26th Sep 2025321 PMAQI
26th Sep 2025342 PMAQI
26th Sep 2025353 PMAQI
26th Sep 2025364 PMAQI
26th Sep 2025375 PMAQI
26th Sep 2025356 PMAQI
26th Sep 2025277 PMAQI
26th Sep 2025248 PMAQI
26th Sep 2025309 PMAQI
26th Sep 20253910 PMAQI
26th Sep 20254111 PMAQI
27th Sep 20254412 AMAQI
27th Sep 2025421 AMAQI
27th Sep 2025392 AMAQI
27th Sep 2025393 AMAQI
27th Sep 2025374 AMAQI
27th Sep 2025335 AMAQI
27th Sep 2025366 AMAQI
21°C17/29°C
27th Sep 2025427 AMAQI
27th Sep 2025418 AMAQI
27th Sep 2025469 AMAQI
27th Sep 20253510 AMAQI
27th Sep 20253211 AMAQI
27th Sep 20252912 PMAQI
27th Sep 2025261 PMAQI
27th Sep 2025222 PMAQI
27th Sep 2025223 PMAQI
27th Sep 2025214 PMAQI
27th Sep 2025215 PMAQI
27th Sep 2025246 PMAQI
27th Sep 2025357 PMAQI
27th Sep 2025408 PMAQI
27th Sep 2025409 PMAQI
27th Sep 20254110 PMAQI
27th Sep 20254211 PMAQI
28th Sep 20253712 AMAQI
28th Sep 2025351 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025393 AMAQI
28th Sep 2025404 AMAQI
28th Sep 2025425 AMAQI
28th Sep 2025446 AMAQI
20°C15/28°C
28th Sep 2025427 AMAQI
28th Sep 2025368 AMAQI
28th Sep 2025289 AMAQI
28th Sep 20253110 AMAQI
28th Sep 20252211 AMAQI
28th Sep 20253112 PMAQI
28th Sep 2025491 PMAQI
28th Sep 2025432 PMAQI
28th Sep 2025333 PMAQI
28th Sep 2025344 PMAQI
28th Sep 2025405 PMAQI
28th Sep 2025446 PMAQI
28th Sep 2025447 PMAQI
28th Sep 2025448 PMAQI
28th Sep 2025459 PMAQI
28th Sep 20255010 PMAQI
28th Sep 20255411 PMAQI
29th Sep 20255812 AMAQI
29th Sep 2025611 AMAQI
29th Sep 2025562 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025564 AMAQI
29th Sep 2025565 AMAQI
29th Sep 2025536 AMAQI
22°C15/32°C
29th Sep 2025487 AMAQI
29th Sep 2025538 AMAQI
29th Sep 2025499 AMAQI
29th Sep 20255010 AMAQI
29th Sep 20255011 AMAQI
29th Sep 20254612 PMAQI
29th Sep 2025321 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025313 PMAQI
29th Sep 2025204 PMAQI
29th Sep 2025205 PMAQI
29th Sep 2025216 PMAQI
29th Sep 2025247 PMAQI
29th Sep 2025268 PMAQI
29th Sep 2025309 PMAQI
29th Sep 20253110 PMAQI
29th Sep 20252711 PMAQI
30th Sep 20252812 AMAQI
30th Sep 2025251 AMAQI
30th Sep 2025222 AMAQI
30th Sep 2025213 AMAQI
30th Sep 2025214 AMAQI
30th Sep 2025345 AMAQI
30th Sep 2025256 AMAQI
21°C15/29°C
30th Sep 2025277 AMAQI
30th Sep 2025248 AMAQI
30th Sep 2025209 AMAQI
30th Sep 20252010 AMAQI
30th Sep 20252011 AMAQI
30th Sep 20252112 PMAQI
30th Sep 2025221 PMAQI
30th Sep 2025392 PMAQI
30th Sep 2025403 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025275 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025387 PMAQI
30th Sep 2025408 PMAQI
30th Sep 2025349 PMAQI
30th Sep 20253610 PMAQI
30th Sep 20253911 PMAQI
1st Oct 20253512 AMAQI
1st Oct 2025381 AMAQI
1st Oct 2025382 AMAQI
1st Oct 2025383 AMAQI
1st Oct 2025344 AMAQI
1st Oct 2025365 AMAQI
1st Oct 2025306 AMAQI
21°C15/29°C
1st Oct 2025307 AMAQI
1st Oct 2025308 AMAQI
1st Oct 2025289 AMAQI
1st Oct 20253010 AMAQI
1st Oct 20252611 AMAQI
1st Oct 20251612 PMAQI
1st Oct 2025141 PMAQI
1st Oct 2025302 PMAQI
1st Oct 2025353 PMAQI
1st Oct 2025374 PMAQI
1st Oct 2025335 PMAQI
1st Oct 2025356 PMAQI
1st Oct 2025167 PMAQI
1st Oct 2025128 PMAQI
1st Oct 2025169 PMAQI
1st Oct 20253510 PMAQI
1st Oct 20255011 PMAQI
2nd Oct 20254412 AMAQI
2nd Oct 2025341 AMAQI
2nd Oct 2025402 AMAQI
2nd Oct 2025403 AMAQI
2nd Oct 2025424 AMAQI
2nd Oct 2025455 AMAQI
2nd Oct 2025376 AMAQI
18°C12/26°C
2nd Oct 2025357 AMAQI
2nd Oct 2025378 AMAQI
2nd Oct 2025359 AMAQI
2nd Oct 20254210 AMAQI
2nd Oct 20253711 AMAQI
2nd Oct 20252312 PMAQI
2nd Oct 2025291 PMAQI
2nd Oct 2025342 PMAQI
2nd Oct 2025183 PMAQI
2nd Oct 2025314 PMAQI
2nd Oct 2025345 PMAQI
2nd Oct 2025356 PMAQI
2nd Oct 2025237 PMAQI
2nd Oct 2025398 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20255110 PMAQI
2nd Oct 20252511 PMAQI
3rd Oct 20253012 AMAQI
3rd Oct 2025331 AMAQI
3rd Oct 2025382 AMAQI
3rd Oct 2025303 AMAQI
3rd Oct 2025234 AMAQI
3rd Oct 2025305 AMAQI
3rd Oct 2025366 AMAQI
16°C8/24°C
3rd Oct 2025347 AMAQI
3rd Oct 2025358 AMAQI
3rd Oct 2025399 AMAQI
3rd Oct 20254410 AMAQI
3rd Oct 20254911 AMAQI
3rd Oct 20254612 PMAQI
3rd Oct 2025471 PMAQI
3rd Oct 2025322 PMAQI
3rd Oct 2025333 PMAQI
3rd Oct 2025304 PMAQI
3rd Oct 2025285 PMAQI
3rd Oct 2025256 PMAQI
3rd Oct 2025317 PMAQI
3rd Oct 2025388 PMAQI
3rd Oct 2025409 PMAQI
3rd Oct 20254510 PMAQI
3rd Oct 20254811 PMAQI
4th Oct 20257412 AMAQI
4th Oct 2025481 AMAQI
4th Oct 2025372 AMAQI
4th Oct 2025493 AMAQI
4th Oct 2025444 AMAQI
4th Oct 2025475 AMAQI
4th Oct 2025406 AMAQI
17°C9/27°C
4th Oct 2025437 AMAQI
4th Oct 2025448 AMAQI
4th Oct 2025519 AMAQI
4th Oct 20255310 AMAQI
4th Oct 20255411 AMAQI
4th Oct 20254512 PMAQI
4th Oct 2025401 PMAQI
4th Oct 2025362 PMAQI
4th Oct 2025443 PMAQI
4th Oct 2025464 PMAQI
4th Oct 2025485 PMAQI
4th Oct 2025476 PMAQI
4th Oct 2025417 PMAQI
4th Oct 2025438 PMAQI
4th Oct 2025459 PMAQI
4th Oct 20255010 PMAQI
4th Oct 20254811 PMAQI
5th Oct 20255612 AMAQI
5th Oct 2025611 AMAQI
5th Oct 2025682 AMAQI
5th Oct 2025663 AMAQI
5th Oct 2025674 AMAQI
5th Oct 2025715 AMAQI
5th Oct 2025666 AMAQI
19°C9/31°C
5th Oct 2025667 AMAQI
5th Oct 2025638 AMAQI
5th Oct 2025609 AMAQI
5th Oct 20256010 AMAQI
5th Oct 20256211 AMAQI
5th Oct 20256612 PMAQI
5th Oct 2025761 PMAQI
5th Oct 2025672 PMAQI
5th Oct 2025533 PMAQI
5th Oct 2025444 PMAQI
5th Oct 2025415 PMAQI
5th Oct 2025406 PMAQI
5th Oct 2025397 PMAQI
5th Oct 2025478 PMAQI
5th Oct 2025509 PMAQI
5th Oct 20254210 PMAQI
5th Oct 20254111 PMAQI
6th Oct 20254012 AMAQI
6th Oct 2025441 AMAQI
6th Oct 2025552 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025494 AMAQI
6th Oct 2025535 AMAQI
6th Oct 2025536 AMAQI
20°C10/32°C
6th Oct 2025587 AMAQI
6th Oct 2025568 AMAQI
6th Oct 2025629 AMAQI
6th Oct 20256810 AMAQI
6th Oct 20256911 AMAQI
6th Oct 20256412 PMAQI
6th Oct 2025661 PMAQI
20°C11/31°C
7th Oct 2025567 AMAQI
7th Oct 2025418 AMAQI
7th Oct 2025439 AMAQI
7th Oct 20254210 AMAQI
7th Oct 20254511 AMAQI
7th Oct 20254212 PMAQI
7th Oct 2025361 PMAQI
7th Oct 2025392 PMAQI
7th Oct 2025393 PMAQI
7th Oct 2025374 PMAQI
7th Oct 2025405 PMAQI
7th Oct 2025386 PMAQI
7th Oct 2025367 PMAQI
7th Oct 2025428 PMAQI
7th Oct 2025419 PMAQI
7th Oct 20252210 PMAQI
7th Oct 20251711 PMAQI
8th Oct 20253712 AMAQI
8th Oct 2025421 AMAQI
8th Oct 2025432 AMAQI
8th Oct 2025473 AMAQI
8th Oct 2025404 AMAQI
8th Oct 2025195 AMAQI
8th Oct 2025126 AMAQI
22°C15/28°C
8th Oct 2025137 AMAQI
8th Oct 2025148 AMAQI
8th Oct 2025129 AMAQI
8th Oct 20251510 AMAQI
8th Oct 20252711 AMAQI
8th Oct 20252612 PMAQI
8th Oct 2025201 PMAQI
8th Oct 2025132 PMAQI
8th Oct 2025143 PMAQI
8th Oct 2025164 PMAQI
8th Oct 2025175 PMAQI
8th Oct 2025196 PMAQI
8th Oct 2025177 PMAQI
8th Oct 2025158 PMAQI
8th Oct 2025149 PMAQI
8th Oct 20251810 PMAQI
8th Oct 20254211 PMAQI
9th Oct 20255412 AMAQI
9th Oct 2025251 AMAQI
9th Oct 2025162 AMAQI
9th Oct 2025173 AMAQI
9th Oct 2025134 AMAQI
9th Oct 2025135 AMAQI
9th Oct 2025146 AMAQI
17°C10/20°C
9th Oct 2025137 AMAQI
9th Oct 2025178 AMAQI
9th Oct 2025199 AMAQI
9th Oct 20251710 AMAQI
9th Oct 20251611 AMAQI
9th Oct 20251412 PMAQI
9th Oct 2025131 PMAQI
9th Oct 2025152 PMAQI
9th Oct 2025213 PMAQI
9th Oct 2025214 PMAQI
9th Oct 2025235 PMAQI
9th Oct 2025456 PMAQI
9th Oct 2025377 PMAQI
9th Oct 2025218 PMAQI
9th Oct 2025189 PMAQI
9th Oct 20251510 PMAQI
9th Oct 20253511 PMAQI
10th Oct 20254012 AMAQI
10th Oct 2025301 AMAQI
10th Oct 2025392 AMAQI
10th Oct 2025383 AMAQI
10th Oct 2025204 AMAQI
10th Oct 2025165 AMAQI
10th Oct 2025346 AMAQI
12°C7/18°C
10th Oct 2025397 AMAQI
10th Oct 2025398 AMAQI
10th Oct 2025409 AMAQI
10th Oct 20254510 AMAQI
10th Oct 20254911 AMAQI
10th Oct 20254312 PMAQI
10th Oct 2025441 PMAQI
10th Oct 2025272 PMAQI
10th Oct 2025183 PMAQI
10th Oct 2025194 PMAQI
10th Oct 2025225 PMAQI
10th Oct 2025256 PMAQI
10th Oct 2025187 PMAQI
10th Oct 2025188 PMAQI
10th Oct 2025229 PMAQI
10th Oct 20252310 PMAQI
10th Oct 20253511 PMAQI
11th Oct 20253612 AMAQI
11th Oct 2025301 AMAQI
11th Oct 2025232 AMAQI
11th Oct 2025233 AMAQI
11th Oct 2025244 AMAQI
11th Oct 2025385 AMAQI
11th Oct 2025346 AMAQI
10°C3/20°C
11th Oct 2025387 AMAQI
11th Oct 2025408 AMAQI
11th Oct 2025489 AMAQI
11th Oct 20255010 AMAQI
11th Oct 20254511 AMAQI
11th Oct 20254112 PMAQI
11th Oct 2025411 PMAQI
11th Oct 2025382 PMAQI
11th Oct 2025423 PMAQI
11th Oct 2025414 PMAQI
11th Oct 2025425 PMAQI
11th Oct 2025396 PMAQI
11th Oct 2025367 PMAQI
11th Oct 2025428 PMAQI
11th Oct 2025489 PMAQI
11th Oct 20255210 PMAQI
11th Oct 20254511 PMAQI
12th Oct 20255712 AMAQI
12th Oct 2025551 AMAQI
12th Oct 2025542 AMAQI
12th Oct 2025473 AMAQI
12th Oct 2025414 AMAQI
12th Oct 2025435 AMAQI
12th Oct 2025416 AMAQI
13°C6/19°C
12th Oct 2025447 AMAQI
12th Oct 2025418 AMAQI
12th Oct 2025269 AMAQI
12th Oct 20252710 AMAQI
12th Oct 20251911 AMAQI
12th Oct 20251612 PMAQI
12th Oct 2025181 PMAQI
12th Oct 2025232 PMAQI
12th Oct 2025163 PMAQI
12th Oct 2025214 PMAQI
12th Oct 2025145 PMAQI
12th Oct 2025156 PMAQI
12th Oct 2025167 PMAQI
12th Oct 2025158 PMAQI
12th Oct 2025209 PMAQI
12th Oct 20251610 PMAQI
12th Oct 20251211 PMAQI
13th Oct 20252412 AMAQI
13th Oct 2025261 AMAQI
13th Oct 2025222 AMAQI
13th Oct 2025253 AMAQI
13th Oct 2025254 AMAQI
13th Oct 2025245 AMAQI
13th Oct 2025246 AMAQI
17°C14/23°C
13th Oct 2025227 AMAQI
13th Oct 2025238 AMAQI
13th Oct 2025259 AMAQI
13th Oct 20252710 AMAQI
13th Oct 20253011 AMAQI
13th Oct 20252912 PMAQI
13th Oct 2025301 PMAQI
13th Oct 2025332 PMAQI
13th Oct 2025313 PMAQI
13th Oct 2025294 PMAQI
13th Oct 2025315 PMAQI
13th Oct 2025356 PMAQI
13th Oct 2025317 PMAQI
13th Oct 2025278 PMAQI
13th Oct 2025289 PMAQI
13th Oct 20252610 PMAQI
13th Oct 20252611 PMAQI
14th Oct 20252512 AMAQI
14th Oct 2025271 AMAQI
14th Oct 2025252 AMAQI
14th Oct 2025283 AMAQI
14th Oct 2025264 AMAQI
14th Oct 2025265 AMAQI
14th Oct 2025256 AMAQI
14°C13/14°C
14th Oct 2025257 AMAQI
14th Oct 2025268 AMAQI
14th Oct 2025279 AMAQI
14th Oct 20252810 AMAQI
14th Oct 20252811 AMAQI
14th Oct 20252812 PMAQI
14th Oct 2025291 PMAQI
14th Oct 2025312 PMAQI
14th Oct 2025333 PMAQI
14th Oct 2025344 PMAQI
14th Oct 2025195 PMAQI
14th Oct 2025136 PMAQI
14th Oct 2025217 PMAQI
14th Oct 2025158 PMAQI
14th Oct 2025269 PMAQI
14th Oct 20251610 PMAQI
14th Oct 20251811 PMAQI
15th Oct 20252212 AMAQI
15th Oct 2025181 AMAQI
15th Oct 2025382 AMAQI
15th Oct 2025403 AMAQI
15th Oct 2025454 AMAQI
15th Oct 2025525 AMAQI
15th Oct 2025566 AMAQI
15°C11/20°C
15th Oct 2025597 AMAQI
15th Oct 2025498 AMAQI
15th Oct 2025419 AMAQI
15th Oct 20254010 AMAQI
15th Oct 20254011 AMAQI
15th Oct 20254912 PMAQI
15th Oct 2025401 PMAQI
15th Oct 2025512 PMAQI
15th Oct 2025463 PMAQI
15th Oct 2025434 PMAQI
15th Oct 2025525 PMAQI
15th Oct 2025466 PMAQI
15th Oct 2025447 PMAQI
15th Oct 2025298 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20255710 PMAQI
15th Oct 20254911 PMAQI
16th Oct 20252212 AMAQI
16th Oct 2025351 AMAQI
16th Oct 2025222 AMAQI
16th Oct 2025183 AMAQI
16th Oct 2025244 AMAQI
16th Oct 2025295 AMAQI
16th Oct 2025296 AMAQI
14°C9/23°C
16th Oct 2025277 AMAQI
16th Oct 2025268 AMAQI
16th Oct 2025169 AMAQI
16th Oct 20251410 AMAQI
16th Oct 20251511 AMAQI
16th Oct 20251912 PMAQI
16th Oct 2025221 PMAQI
16th Oct 2025162 PMAQI
16th Oct 2025293 PMAQI
16th Oct 2025134 PMAQI
16th Oct 2025155 PMAQI
16th Oct 2025176 PMAQI
16th Oct 2025227 PMAQI
16th Oct 2025168 PMAQI
16th Oct 2025189 PMAQI
16th Oct 20251710 PMAQI
16th Oct 20251711 PMAQI
17th Oct 20251612 AMAQI
17th Oct 2025181 AMAQI
17th Oct 2025172 AMAQI
17th Oct 2025133 AMAQI
17th Oct 2025194 AMAQI
17th Oct 2025185 AMAQI
17th Oct 2025236 AMAQI
11°C6/19°C
17th Oct 2025167 AMAQI
17th Oct 2025138 AMAQI
17th Oct 2025149 AMAQI
17th Oct 20253510 AMAQI
17th Oct 20255011 AMAQI
17th Oct 20254412 PMAQI
17th Oct 2025311 PMAQI
17th Oct 2025212 PMAQI
17th Oct 2025173 PMAQI
17th Oct 2025184 PMAQI
17th Oct 2025175 PMAQI
17th Oct 2025176 PMAQI
17th Oct 2025207 PMAQI
17th Oct 2025238 PMAQI
17th Oct 2025429 PMAQI
17th Oct 20254510 PMAQI
17th Oct 20255411 PMAQI
18th Oct 20254312 AMAQI
18th Oct 2025601 AMAQI
18th Oct 2025522 AMAQI
18th Oct 2025593 AMAQI
18th Oct 2025474 AMAQI
18th Oct 2025405 AMAQI
18th Oct 2025386 AMAQI
11°C4/21°C
18th Oct 2025447 AMAQI
18th Oct 2025518 AMAQI
18th Oct 2025479 AMAQI
18th Oct 20254710 AMAQI
18th Oct 20255311 AMAQI
18th Oct 20255612 PMAQI
18th Oct 2025581 PMAQI
18th Oct 2025532 PMAQI
18th Oct 2025423 PMAQI
18th Oct 2025414 PMAQI
18th Oct 2025455 PMAQI
18th Oct 2025176 PMAQI
18th Oct 2025157 PMAQI
18th Oct 2025368 PMAQI
18th Oct 2025439 PMAQI
18th Oct 20254310 PMAQI
18th Oct 20253911 PMAQI
19th Oct 20253812 AMAQI
19th Oct 2025421 AMAQI
19th Oct 2025432 AMAQI
19th Oct 2025423 AMAQI
19th Oct 2025504 AMAQI
19th Oct 2025525 AMAQI
19th Oct 2025546 AMAQI
15°C8/26°C
19th Oct 2025577 AMAQI
19th Oct 2025608 AMAQI
19th Oct 2025609 AMAQI
19th Oct 20256010 AMAQI
19th Oct 20255811 AMAQI
19th Oct 20255612 PMAQI
19th Oct 2025621 PMAQI
19th Oct 2025562 PMAQI
19th Oct 2025573 PMAQI
19th Oct 2025554 PMAQI
19th Oct 2025545 PMAQI
19th Oct 2025576 PMAQI
19th Oct 2025597 PMAQI
19th Oct 2025588 PMAQI
19th Oct 2025549 PMAQI
19th Oct 20254210 PMAQI
19th Oct 20251711 PMAQI
20th Oct 20251512 AMAQI
20th Oct 2025201 AMAQI
20th Oct 2025232 AMAQI
20th Oct 2025233 AMAQI
20th Oct 2025344 AMAQI
20th Oct 2025265 AMAQI
20th Oct 2025236 AMAQI
17°C10/28°C
20th Oct 2025217 AMAQI
20th Oct 2025248 AMAQI
20th Oct 2025269 AMAQI
20th Oct 20252410 AMAQI
20th Oct 20252311 AMAQI
20th Oct 20252512 PMAQI
20th Oct 2025251 PMAQI
20th Oct 2025242 PMAQI
20th Oct 2025263 PMAQI
20th Oct 2025274 PMAQI
20th Oct 2025245 PMAQI
20th Oct 2025346 PMAQI
20th Oct 2025267 PMAQI
20th Oct 2025258 PMAQI
20th Oct 2025269 PMAQI
20th Oct 20252510 PMAQI
20th Oct 20251511 PMAQI
21st Oct 20251512 AMAQI
21st Oct 2025171 AMAQI
21st Oct 2025152 AMAQI
21st Oct 2025173 AMAQI
21st Oct 2025154 AMAQI
21st Oct 2025145 AMAQI
21st Oct 2025186 AMAQI
13°C8/17°C
21st Oct 2025257 AMAQI
21st Oct 2025248 AMAQI
21st Oct 2025279 AMAQI
21st Oct 20253010 AMAQI
21st Oct 20253011 AMAQI
21st Oct 20253912 PMAQI
21st Oct 2025351 PMAQI
21st Oct 2025262 PMAQI
21st Oct 2025203 PMAQI
21st Oct 2025174 PMAQI
21st Oct 2025175 PMAQI
21st Oct 2025176 PMAQI
21st Oct 2025177 PMAQI
21st Oct 2025178 PMAQI
21st Oct 2025219 PMAQI
21st Oct 20252810 PMAQI
21st Oct 20253011 PMAQI
22nd Oct 20253312 AMAQI
22nd Oct 2025331 AMAQI
22nd Oct 2025372 AMAQI
22nd Oct 2025403 AMAQI
22nd Oct 2025394 AMAQI
22nd Oct 2025395 AMAQI
22nd Oct 2025396 AMAQI
13°C5/23°C
22nd Oct 2025397 AMAQI
22nd Oct 2025398 AMAQI
22nd Oct 2025329 AMAQI
22nd Oct 20252210 AMAQI
22nd Oct 20252011 AMAQI
22nd Oct 20251712 PMAQI
22nd Oct 2025191 PMAQI
22nd Oct 2025222 PMAQI
22nd Oct 2025223 PMAQI
22nd Oct 2025224 PMAQI
22nd Oct 2025225 PMAQI
22nd Oct 2025226 PMAQI
22nd Oct 2025247 PMAQI
22nd Oct 2025288 PMAQI
22nd Oct 2025309 PMAQI
22nd Oct 20253810 PMAQI
22nd Oct 20254011 PMAQI
23rd Oct 20252712 AMAQI
23rd Oct 2025301 AMAQI
23rd Oct 2025332 AMAQI
23rd Oct 2025323 AMAQI
23rd Oct 2025284 AMAQI
23rd Oct 2025265 AMAQI
23rd Oct 2025226 AMAQI
11°C7/15°C
23rd Oct 2025227 AMAQI
7 AM12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 1 PM
37AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
4 PM - 6 PM
31AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 1 PM (Avg. 37), while the lowest AQI was between 4 PM to 6 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 3 AM
37AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
7 PM - 8 PM
30AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 37), while the lowest AQI was between 7 PM to 8 PM (Avg. 30).
2025 Days Vs Air Quality
Steelton, Pennsylvania, United States
2025
82%
243
18%
52
Total number of days with different AQI categories in last 296 days in 2025 (69 days remaining)
Good
243 DaysModerate
52 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 296 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
Steelton, 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
30AQI
30AQI
2nd January 2025
21AQI
21AQI
3rd January 2025
32AQI
32AQI
4th January 2025
23AQI
23AQI
5th January 2025
30AQI
30AQI
6th January 2025
36AQI
36AQI
7th January 2025
23AQI
23AQI
8th January 2025
28AQI
28AQI
9th January 2025
29AQI
29AQI
10th January 2025
31AQI
31AQI
11th January 2025
48AQI
48AQI
12th January 2025
53AQI
53AQI
13th January 2025
45AQI
45AQI
14th January 2025
26AQI
26AQI
15th January 2025
25AQI
25AQI
16th January 2025
44AQI
44AQI
17th January 2025
45AQI
45AQI
18th January 2025
51AQI
51AQI
19th January 2025
42AQI
42AQI
20th January 2025
26AQI
26AQI
21st January 2025
40AQI
40AQI
22nd January 2025
57AQI
57AQI
23rd January 2025
84AQI
84AQI
24th January 2025
70AQI
70AQI
25th January 2025
65AQI
65AQI
26th January 2025
60AQI
60AQI
27th January 2025
42AQI
42AQI
28th January 2025
35AQI
35AQI
29th January 2025
38AQI
38AQI
30th January 2025
32AQI
32AQI
31st January 2025
63AQI
63AQI
1st February 2025
30AQI
30AQI
2nd February 2025
26AQI
26AQI
3rd February 2025
67AQI
67AQI
4th February 2025
45AQI
45AQI
5th February 2025
30AQI
30AQI
6th February 2025
36AQI
36AQI
7th February 2025
30AQI
30AQI
8th February 2025
34AQI
34AQI
9th February 2025
31AQI
31AQI
10th February 2025
29AQI
29AQI
11th February 2025
48AQI
48AQI
12th February 2025
64AQI
64AQI
13th February 2025
29AQI
29AQI
14th February 2025
29AQI
29AQI
15th February 2025
38AQI
38AQI
16th February 2025
27AQI
27AQI
17th February 2025
31AQI
31AQI
18th February 2025
27AQI
27AQI
19th February 2025
25AQI
25AQI
20th February 2025
24AQI
24AQI
21st February 2025
27AQI
27AQI
22nd February 2025
48AQI
48AQI
23rd February 2025
45AQI
45AQI
24th February 2025
54AQI
54AQI
25th February 2025
49AQI
49AQI
26th February 2025
51AQI
51AQI
27th February 2025
53AQI
53AQI
28th February 2025
28AQI
28AQI
1st March 2025
29AQI
29AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
33AQI
33AQI
4th March 2025
48AQI
48AQI
5th March 2025
28AQI
28AQI
6th March 2025
25AQI
25AQI
7th March 2025
32AQI
32AQI
8th March 2025
32AQI
32AQI
9th March 2025
30AQI
30AQI
10th March 2025
35AQI
35AQI
11th March 2025
40AQI
40AQI
12th March 2025
30AQI
30AQI
13th March 2025
39AQI
39AQI
14th March 2025
57AQI
57AQI
15th March 2025
54AQI
54AQI
16th March 2025
35AQI
35AQI
17th March 2025
19AQI
19AQI
18th March 2025
18AQI
18AQI
19th March 2025
33AQI
33AQI
20th March 2025
30AQI
30AQI
21st March 2025
16AQI
16AQI
22nd March 2025
21AQI
21AQI
23rd March 2025
19AQI
19AQI
24th March 2025
25AQI
25AQI
25th March 2025
21AQI
21AQI
26th March 2025
21AQI
21AQI
27th March 2025
20AQI
20AQI
28th March 2025
43AQI
43AQI
29th March 2025
65AQI
65AQI
30th March 2025
62AQI
62AQI
31st 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
21AQI
21AQI
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
31AQI
31AQI
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
27AQI
27AQI
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
11th August 2025
45AQI
45AQI
12th August 2025
44AQI
44AQI
13th August 2025
35AQI
35AQI
14th August 2025
36AQI
36AQI
15th August 2025
51AQI
51AQI
16th August 2025
52AQI
52AQI
17th August 2025
49AQI
49AQI
18th August 2025
29AQI
29AQI
19th August 2025
29AQI
29AQI
20th August 2025
19AQI
19AQI
21st August 2025
16AQI
16AQI
22nd August 2025
23AQI
23AQI
23rd August 2025
30AQI
30AQI
24th August 2025
30AQI
30AQI
25th August 2025
26AQI
26AQI
26th August 2025
18AQI
18AQI
27th August 2025
20AQI
20AQI
28th August 2025
29AQI
29AQI
29th August 2025
27AQI
27AQI
30th August 2025
21AQI
21AQI
31st August 2025
29AQI
29AQI
1st September 2025
26AQI
26AQI
2nd September 2025
31AQI
31AQI
3rd September 2025
37AQI
37AQI
4th September 2025
30AQI
30AQI
5th September 2025
39AQI
39AQI
6th September 2025
54AQI
54AQI
7th September 2025
34AQI
34AQI
8th September 2025
23AQI
23AQI
9th September 2025
25AQI
25AQI
10th September 2025
25AQI
25AQI
11th September 2025
28AQI
28AQI
12th September 2025
36AQI
36AQI
13th September 2025
48AQI
48AQI
14th September 2025
48AQI
48AQI
15th September 2025
52AQI
52AQI
16th September 2025
50AQI
50AQI
17th September 2025
28AQI
28AQI
18th September 2025
28AQI
28AQI
19th September 2025
42AQI
42AQI
20th September 2025
24AQI
24AQI
21st September 2025
28AQI
28AQI
22nd September 2025
25AQI
25AQI
23rd September 2025
37AQI
37AQI
24th September 2025
45AQI
45AQI
25th September 2025
40AQI
40AQI
26th September 2025
32AQI
32AQI
27th September 2025
35AQI
35AQI
28th September 2025
40AQI
40AQI
29th September 2025
42AQI
42AQI
30th September 2025
29AQI
29AQI
1st October 2025
30AQI
30AQI
2nd October 2025
36AQI
36AQI
3rd October 2025
36AQI
36AQI
4th October 2025
46AQI
46AQI
5th October 2025
60AQI
60AQI
6th October 2025
50AQI
50AQI
7th October 2025
38AQI
38AQI
8th October 2025
24AQI
24AQI
9th October 2025
22AQI
22AQI
10th October 2025
30AQI
30AQI
11th October 2025
39AQI
39AQI
12th October 2025
29AQI
29AQI
13th October 2025
27AQI
27AQI
14th October 2025
24AQI
24AQI
15th October 2025
44AQI
44AQI
16th October 2025
21AQI
21AQI
17th October 2025
25AQI
25AQI
18th October 2025
44AQI
44AQI
19th October 2025
51AQI
51AQI
20th October 2025
24AQI
24AQI
21st October 2025
22AQI
22AQI
22nd October 2025
31AQI
31AQI
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
41AQI
38AQI
33AQI
28AQI
25AQI
44AQI
43AQI
39AQI
35AQI
34AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202536AQI
23
8
23
5
27
4
28
2
31
18
12
21
10
24
7
28
2
20
2
243
52
Highest AQI recorded in
June44AQI
Lowest AQI recorded in
May25AQI
202437AQI
22
9
21
8
30
1
25
5
31
21
8
28
3
21
10
27
3
28
3
29
1
23
8
306
59
Highest AQI recorded in
February42AQI
Lowest AQI recorded in
November30AQI
202345AQI
21
10
18
10
26
5
22
8
22
9
11
13
2
2
2
18
12
1
24
7
25
5
30
1
23
5
1
19
12
259
97
4
2
2
Highest AQI recorded in
June78AQI
Lowest AQI recorded in
October29AQI
202241AQI
20
9
14
7
24
6
15
2
25
5
20
7
14
8
2
25
4
27
4
23
7
19
11
1
228
70
1
Highest AQI recorded in
December49AQI
Lowest AQI recorded in
August32AQI
202143AQI
19
8
15
7
13
3
18
5
24
7
26
4
15
13
2
21
10
27
3
28
3
17
13
17
14
240
90
2
Highest AQI recorded in
July56AQI
Lowest AQI recorded in
September36AQI
202039AQI
10
3
18
2
18
28
2
23
8
27
4
27
3
28
2
20
8
20
8
3
219
40
3
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
May34AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
45AQILeast Polluted Year Recorded
2025(Avg.)
36AQISteelton's annual 2025 AQI (36) shows an average percentage change of -11.6% (improved AQI) compared to previous years: 2020 (39), 2021 (43), 2022 (41), 2023 (45), 2024 (37).
