North Charleston, South Carolina, 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
North Charleston, South Carolina, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Oct 2025
57AQILowest AQI recorded on
4th Oct 2025
30AQISame Day Analysis (4th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 30 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Oct - 4th Oct 2025
North Charleston, South Carolina, United States
AQI
Day
Night
.
7 AM3rd Oct 2025
7 PM
6 AM4th Oct 2025
Day time
Avg. Highest Time
12PM3rd Oct
44AQI
Avg. Lowest Time
7AM3rd Oct
14AQI
Night time
Avg. Highest Time
9PM3rd Oct
38AQI
Avg. Lowest Time
1AM4th Oct
18AQI
In the last 24 hours,
North Charleston's AQI reached its highest point of 44 at 12 PM during the Day, while the lowest point, 14, was recorded at 7 AM during the Day between 3rd Oct and 4th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
North Charleston, South Carolina, United States
SepOct
04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th
Day
Night
4th Sep 2025847 AMAQI
4th Sep 2025478 AMAQI
4th Sep 2025769 AMAQI
4th Sep 20255410 AMAQI
4th Sep 20253811 AMAQI
4th Sep 20254012 PMAQI
4th Sep 2025381 PMAQI
4th Sep 2025392 PMAQI
4th Sep 2025383 PMAQI
4th Sep 2025364 PMAQI
4th Sep 2025345 PMAQI
4th Sep 2025326 PMAQI
4th Sep 2025387 PMAQI
4th Sep 2025338 PMAQI
4th Sep 2025309 PMAQI
4th Sep 20253010 PMAQI
4th Sep 20253011 PMAQI
5th Sep 20253012 AMAQI
5th Sep 2025291 AMAQI
5th Sep 2025302 AMAQI
5th Sep 2025353 AMAQI
5th Sep 2025394 AMAQI
5th Sep 2025365 AMAQI
5th Sep 2025366 AMAQI
--°C/°C
5th Sep 2025387 AMAQI
5th Sep 2025408 AMAQI
5th Sep 2025419 AMAQI
5th Sep 20253710 AMAQI
5th Sep 20253711 AMAQI
5th Sep 20253912 PMAQI
5th Sep 2025441 PMAQI
5th Sep 2025442 PMAQI
5th Sep 2025433 PMAQI
5th Sep 2025414 PMAQI
5th Sep 2025385 PMAQI
5th Sep 2025366 PMAQI
5th Sep 2025367 PMAQI
5th Sep 2025288 PMAQI
5th Sep 2025289 PMAQI
5th Sep 20252910 PMAQI
5th Sep 20253011 PMAQI
6th Sep 20253212 AMAQI
6th Sep 2025461 AMAQI
6th Sep 2025432 AMAQI
6th Sep 2025413 AMAQI
6th Sep 2025384 AMAQI
6th Sep 2025375 AMAQI
6th Sep 2025356 AMAQI
27°C21/35°C
6th Sep 2025367 AMAQI
6th Sep 2025398 AMAQI
6th Sep 2025369 AMAQI
6th Sep 20253410 AMAQI
6th Sep 20253211 AMAQI
6th Sep 20253012 PMAQI
6th Sep 2025301 PMAQI
6th Sep 2025322 PMAQI
6th Sep 2025313 PMAQI
6th Sep 2025294 PMAQI
6th Sep 2025265 PMAQI
6th Sep 2025276 PMAQI
6th Sep 2025297 PMAQI
6th Sep 2025278 PMAQI
6th Sep 2025249 PMAQI
6th Sep 20252310 PMAQI
6th Sep 20252311 PMAQI
7th Sep 20252412 AMAQI
7th Sep 2025251 AMAQI
7th Sep 2025272 AMAQI
7th Sep 2025273 AMAQI
7th Sep 2025264 AMAQI
7th Sep 2025285 AMAQI
7th Sep 2025286 AMAQI
28°C22/34°C
7th Sep 2025297 AMAQI
7th Sep 2025308 AMAQI
7th Sep 2025309 AMAQI
7th Sep 20252910 AMAQI
7th Sep 20253011 AMAQI
7th Sep 20253012 PMAQI
7th Sep 2025291 PMAQI
7th Sep 2025282 PMAQI
7th Sep 2025283 PMAQI
7th Sep 2025334 PMAQI
7th Sep 2025405 PMAQI
7th Sep 2025426 PMAQI
7th Sep 2025287 PMAQI
7th Sep 2025358 PMAQI
7th Sep 2025429 PMAQI
7th Sep 20254010 PMAQI
7th Sep 20254211 PMAQI
8th Sep 20254112 AMAQI
8th Sep 2025421 AMAQI
8th Sep 2025442 AMAQI
8th Sep 2025503 AMAQI
8th Sep 2025504 AMAQI
8th Sep 2025445 AMAQI
8th Sep 2025476 AMAQI
28°C24/35°C
8th Sep 2025477 AMAQI
8th Sep 2025468 AMAQI
8th Sep 2025439 AMAQI
8th Sep 20254410 AMAQI
8th Sep 20254211 AMAQI
8th Sep 20254112 PMAQI
8th Sep 2025401 PMAQI
8th Sep 2025412 PMAQI
8th Sep 2025403 PMAQI
8th Sep 2025424 PMAQI
8th Sep 2025415 PMAQI
8th Sep 2025416 PMAQI
8th Sep 2025417 PMAQI
8th Sep 2025428 PMAQI
8th Sep 2025429 PMAQI
8th Sep 20254410 PMAQI
8th Sep 20254211 PMAQI
9th Sep 20254212 AMAQI
9th Sep 2025461 AMAQI
9th Sep 2025452 AMAQI
9th Sep 2025413 AMAQI
9th Sep 2025404 AMAQI
9th Sep 2025405 AMAQI
9th Sep 2025386 AMAQI
23°C19/28°C
9th Sep 2025397 AMAQI
9th Sep 2025388 AMAQI
9th Sep 2025409 AMAQI
9th Sep 20253810 AMAQI
9th Sep 20253811 AMAQI
9th Sep 20253512 PMAQI
9th Sep 2025351 PMAQI
9th Sep 2025372 PMAQI
9th Sep 2025353 PMAQI
9th Sep 2025354 PMAQI
9th Sep 2025365 PMAQI
9th Sep 2025356 PMAQI
9th Sep 2025407 PMAQI
9th Sep 2025398 PMAQI
9th Sep 2025409 PMAQI
9th Sep 20253910 PMAQI
9th Sep 20254011 PMAQI
10th Sep 20253912 AMAQI
10th Sep 2025381 AMAQI
10th Sep 2025382 AMAQI
10th Sep 2025373 AMAQI
10th Sep 2025374 AMAQI
10th Sep 2025405 AMAQI
10th Sep 2025406 AMAQI
24°C19/30°C
10th Sep 2025407 AMAQI
10th Sep 2025428 AMAQI
10th Sep 2025409 AMAQI
10th Sep 20253710 AMAQI
10th Sep 20253611 AMAQI
10th Sep 20253312 PMAQI
10th Sep 2025331 PMAQI
10th Sep 2025342 PMAQI
10th Sep 2025343 PMAQI
10th Sep 2025364 PMAQI
10th Sep 2025365 PMAQI
10th Sep 2025426 PMAQI
10th Sep 2025407 PMAQI
10th Sep 2025398 PMAQI
10th Sep 2025409 PMAQI
10th Sep 20253810 PMAQI
10th Sep 20254211 PMAQI
11th Sep 20254312 AMAQI
11th Sep 2025471 AMAQI
11th Sep 2025502 AMAQI
11th Sep 2025483 AMAQI
11th Sep 2025504 AMAQI
11th Sep 2025465 AMAQI
11th Sep 2025456 AMAQI
24°C20/30°C
11th Sep 2025487 AMAQI
11th Sep 2025478 AMAQI
11th Sep 2025459 AMAQI
11th Sep 20254110 AMAQI
11th Sep 20254011 AMAQI
11th Sep 20253912 PMAQI
11th Sep 2025391 PMAQI
11th Sep 2025382 PMAQI
11th Sep 2025343 PMAQI
11th Sep 2025304 PMAQI
11th Sep 2025285 PMAQI
11th Sep 2025266 PMAQI
11th Sep 2025397 PMAQI
11th Sep 2025338 PMAQI
11th Sep 2025269 PMAQI
11th Sep 20252710 PMAQI
11th Sep 20253011 PMAQI
12th Sep 20253212 AMAQI
12th Sep 2025331 AMAQI
12th Sep 2025342 AMAQI
12th Sep 2025383 AMAQI
12th Sep 2025454 AMAQI
12th Sep 2025465 AMAQI
12th Sep 2025436 AMAQI
24°C19/30°C
12th Sep 2025427 AMAQI
12th Sep 2025428 AMAQI
12th Sep 2025419 AMAQI
12th Sep 20253810 AMAQI
12th Sep 20253711 AMAQI
12th Sep 20253512 PMAQI
12th Sep 2025331 PMAQI
12th Sep 2025322 PMAQI
12th Sep 2025303 PMAQI
12th Sep 2025284 PMAQI
12th Sep 2025305 PMAQI
12th Sep 2025306 PMAQI
12th Sep 2025317 PMAQI
12th Sep 2025298 PMAQI
12th Sep 2025299 PMAQI
12th Sep 20253310 PMAQI
12th Sep 20253511 PMAQI
13th Sep 20253812 AMAQI
13th Sep 2025381 AMAQI
13th Sep 2025402 AMAQI
13th Sep 2025423 AMAQI
13th Sep 2025424 AMAQI
13th Sep 2025415 AMAQI
13th Sep 2025416 AMAQI
26°C19/31°C
13th Sep 2025407 AMAQI
13th Sep 2025408 AMAQI
13th Sep 2025409 AMAQI
13th Sep 20253810 AMAQI
13th Sep 20253811 AMAQI
13th Sep 20253612 PMAQI
13th Sep 2025381 PMAQI
13th Sep 2025382 PMAQI
13th Sep 2025403 PMAQI
13th Sep 2025404 PMAQI
13th Sep 2025425 PMAQI
13th Sep 2025436 PMAQI
13th Sep 2025397 PMAQI
13th Sep 2025388 PMAQI
13th Sep 2025419 PMAQI
13th Sep 20254210 PMAQI
13th Sep 20254211 PMAQI
14th Sep 20254412 AMAQI
14th Sep 2025481 AMAQI
14th Sep 2025522 AMAQI
14th Sep 2025503 AMAQI
14th Sep 2025504 AMAQI
14th Sep 2025465 AMAQI
14th Sep 2025466 AMAQI
24°C19/29°C
14th Sep 2025447 AMAQI
14th Sep 2025448 AMAQI
14th Sep 2025449 AMAQI
14th Sep 20254410 AMAQI
14th Sep 20254111 AMAQI
14th Sep 20253812 PMAQI
14th Sep 2025361 PMAQI
14th Sep 2025352 PMAQI
14th Sep 2025343 PMAQI
14th Sep 2025334 PMAQI
14th Sep 2025345 PMAQI
14th Sep 2025366 PMAQI
14th Sep 2025407 PMAQI
14th Sep 2025428 PMAQI
14th Sep 2025509 PMAQI
14th Sep 20254310 PMAQI
14th Sep 20254911 PMAQI
15th Sep 20254912 AMAQI
15th Sep 2025541 AMAQI
15th Sep 2025562 AMAQI
15th Sep 2025583 AMAQI
15th Sep 2025554 AMAQI
15th Sep 2025545 AMAQI
15th Sep 2025556 AMAQI
25°C19/31°C
15th Sep 2025507 AMAQI
15th Sep 2025438 AMAQI
15th Sep 2025619 AMAQI
15th Sep 20255510 AMAQI
15th Sep 20255411 AMAQI
15th Sep 20255312 PMAQI
15th Sep 2025521 PMAQI
15th Sep 2025532 PMAQI
15th Sep 2025543 PMAQI
15th Sep 2025534 PMAQI
15th Sep 2025525 PMAQI
15th Sep 2025526 PMAQI
15th Sep 2025537 PMAQI
15th Sep 2025528 PMAQI
15th Sep 2025539 PMAQI
15th Sep 20255410 PMAQI
15th Sep 20255611 PMAQI
16th Sep 20255612 AMAQI
16th Sep 2025551 AMAQI
16th Sep 2025542 AMAQI
16th Sep 2025533 AMAQI
16th Sep 2025534 AMAQI
16th Sep 2025555 AMAQI
16th Sep 2025566 AMAQI
25°C17/32°C
16th Sep 2025577 AMAQI
16th Sep 2025588 AMAQI
16th Sep 2025569 AMAQI
16th Sep 20255510 AMAQI
16th Sep 20255411 AMAQI
16th Sep 20255212 PMAQI
16th Sep 2025491 PMAQI
16th Sep 2025482 PMAQI
16th Sep 2025523 PMAQI
16th Sep 2025484 PMAQI
16th Sep 2025485 PMAQI
16th Sep 2025506 PMAQI
16th Sep 2025527 PMAQI
16th Sep 2025528 PMAQI
16th Sep 2025519 PMAQI
16th Sep 20255210 PMAQI
16th Sep 20255311 PMAQI
17th Sep 20255412 AMAQI
17th Sep 2025541 AMAQI
17th Sep 2025542 AMAQI
17th Sep 2025543 AMAQI
17th Sep 2025544 AMAQI
17th Sep 2025525 AMAQI
17th Sep 2025526 AMAQI
25°C18/31°C
17th Sep 2025557 AMAQI
17th Sep 2025548 AMAQI
17th Sep 2025659 AMAQI
17th Sep 20255210 AMAQI
17th Sep 20255011 AMAQI
17th Sep 20255212 PMAQI
17th Sep 2025531 PMAQI
17th Sep 2025542 PMAQI
17th Sep 2025543 PMAQI
17th Sep 2025544 PMAQI
17th Sep 2025545 PMAQI
17th Sep 2025536 PMAQI
17th Sep 2025527 PMAQI
17th Sep 2025518 PMAQI
17th Sep 2025519 PMAQI
17th Sep 20255110 PMAQI
17th Sep 20255111 PMAQI
18th Sep 20255212 AMAQI
18th Sep 2025491 AMAQI
18th Sep 2025502 AMAQI
18th Sep 2025503 AMAQI
18th Sep 2025514 AMAQI
18th Sep 2025555 AMAQI
18th Sep 2025536 AMAQI
25°C20/33°C
18th Sep 2025547 AMAQI
18th Sep 2025548 AMAQI
18th Sep 2025539 AMAQI
18th Sep 20255310 AMAQI
18th Sep 20255211 AMAQI
18th Sep 20255312 PMAQI
18th Sep 2025541 PMAQI
18th Sep 2025542 PMAQI
18th Sep 2025543 PMAQI
18th Sep 2025544 PMAQI
18th Sep 2025535 PMAQI
18th Sep 2025526 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025508 PMAQI
18th Sep 2025449 PMAQI
18th Sep 20254410 PMAQI
18th Sep 20254611 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025481 AMAQI
19th Sep 2025442 AMAQI
19th Sep 2025453 AMAQI
19th Sep 2025454 AMAQI
19th Sep 2025465 AMAQI
19th Sep 2025506 AMAQI
27°C22/34°C
19th Sep 2025527 AMAQI
19th Sep 2025528 AMAQI
19th Sep 2025519 AMAQI
19th Sep 20255010 AMAQI
19th Sep 20255211 AMAQI
19th Sep 20255412 PMAQI
19th Sep 2025551 PMAQI
19th Sep 2025542 PMAQI
19th Sep 2025533 PMAQI
19th Sep 2025544 PMAQI
19th Sep 2025545 PMAQI
19th Sep 2025546 PMAQI
19th Sep 2025517 PMAQI
19th Sep 2025518 PMAQI
19th Sep 2025529 PMAQI
19th Sep 20255110 PMAQI
19th Sep 20255111 PMAQI
20th Sep 20255212 AMAQI
20th Sep 2025531 AMAQI
20th Sep 2025542 AMAQI
20th Sep 2025543 AMAQI
20th Sep 2025564 AMAQI
20th Sep 2025565 AMAQI
20th Sep 2025576 AMAQI
25°C22/32°C
20th Sep 2025587 AMAQI
20th Sep 2025598 AMAQI
20th Sep 2025589 AMAQI
20th Sep 20255810 AMAQI
20th Sep 20255711 AMAQI
20th Sep 20255712 PMAQI
20th Sep 2025551 PMAQI
20th Sep 2025542 PMAQI
20th Sep 2025533 PMAQI
20th Sep 2025534 PMAQI
20th Sep 2025535 PMAQI
20th Sep 2025526 PMAQI
20th Sep 2025537 PMAQI
20th Sep 2025528 PMAQI
20th Sep 2025489 PMAQI
20th Sep 20254910 PMAQI
20th Sep 20254811 PMAQI
21st Sep 20254812 AMAQI
21st Sep 2025471 AMAQI
21st Sep 2025492 AMAQI
21st Sep 2025533 AMAQI
21st Sep 2025514 AMAQI
21st Sep 2025515 AMAQI
21st Sep 2025496 AMAQI
25°C21/33°C
21st Sep 2025507 AMAQI
21st Sep 2025488 AMAQI
21st Sep 2025489 AMAQI
21st Sep 20254610 AMAQI
21st Sep 20254511 AMAQI
21st Sep 20254612 PMAQI
21st Sep 2025441 PMAQI
21st Sep 2025462 PMAQI
21st Sep 2025463 PMAQI
21st Sep 2025454 PMAQI
21st Sep 2025465 PMAQI
21st Sep 2025456 PMAQI
21st Sep 2025487 PMAQI
21st Sep 2025478 PMAQI
21st Sep 2025489 PMAQI
21st Sep 20255110 PMAQI
21st Sep 20254811 PMAQI
22nd Sep 20254512 AMAQI
22nd Sep 2025441 AMAQI
22nd Sep 2025482 AMAQI
22nd Sep 2025463 AMAQI
22nd Sep 2025434 AMAQI
22nd Sep 2025445 AMAQI
22nd Sep 2025496 AMAQI
24°C19/30°C
22nd Sep 2025517 AMAQI
22nd Sep 2025488 AMAQI
22nd Sep 2025509 AMAQI
22nd Sep 20254810 AMAQI
22nd Sep 20254611 AMAQI
22nd Sep 20254512 PMAQI
22nd Sep 2025431 PMAQI
22nd Sep 2025442 PMAQI
22nd Sep 2025473 PMAQI
22nd Sep 2025504 PMAQI
22nd Sep 2025445 PMAQI
22nd Sep 2025426 PMAQI
22nd Sep 2025467 PMAQI
22nd Sep 2025458 PMAQI
22nd Sep 2025419 PMAQI
22nd Sep 20254010 PMAQI
22nd Sep 20254211 PMAQI
23rd Sep 20254212 AMAQI
23rd Sep 2025411 AMAQI
23rd Sep 2025482 AMAQI
23rd Sep 2025463 AMAQI
23rd Sep 2025404 AMAQI
23rd Sep 2025435 AMAQI
23rd Sep 2025446 AMAQI
24°C20/30°C
23rd Sep 2025457 AMAQI
23rd Sep 2025458 AMAQI
23rd Sep 2025449 AMAQI
23rd Sep 20254810 AMAQI
23rd Sep 20254611 AMAQI
23rd Sep 20254112 PMAQI
23rd Sep 2025381 PMAQI
23rd Sep 2025392 PMAQI
23rd Sep 2025413 PMAQI
23rd Sep 2025404 PMAQI
23rd Sep 2025385 PMAQI
23rd Sep 2025366 PMAQI
23rd Sep 2025427 PMAQI
23rd Sep 2025418 PMAQI
23rd Sep 2025329 PMAQI
23rd Sep 20253410 PMAQI
23rd Sep 20253411 PMAQI
24th Sep 20253312 AMAQI
24th Sep 2025261 AMAQI
24th Sep 2025232 AMAQI
24th Sep 2025243 AMAQI
24th Sep 2025234 AMAQI
24th Sep 2025245 AMAQI
24th Sep 2025276 AMAQI
25°C21/31°C
24th Sep 2025277 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025339 AMAQI
24th Sep 20252910 AMAQI
24th Sep 20253011 AMAQI
24th Sep 20253212 PMAQI
24th Sep 2025341 PMAQI
24th Sep 2025342 PMAQI
24th Sep 2025353 PMAQI
24th Sep 2025354 PMAQI
24th Sep 2025325 PMAQI
24th Sep 2025326 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025279 PMAQI
24th Sep 20252610 PMAQI
24th Sep 20252511 PMAQI
25th Sep 20252312 AMAQI
25th Sep 2025221 AMAQI
25th Sep 2025232 AMAQI
25th Sep 2025233 AMAQI
25th Sep 2025214 AMAQI
25th Sep 2025215 AMAQI
25th Sep 2025236 AMAQI
26°C22/32°C
25th Sep 2025227 AMAQI
25th Sep 2025228 AMAQI
25th Sep 2025269 AMAQI
25th Sep 20252810 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20252912 PMAQI
25th Sep 2025311 PMAQI
25th Sep 2025312 PMAQI
25th Sep 2025313 PMAQI
25th Sep 2025304 PMAQI
25th Sep 2025315 PMAQI
25th Sep 2025316 PMAQI
25th Sep 2025307 PMAQI
25th Sep 2025298 PMAQI
25th Sep 2025289 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20252711 PMAQI
26th Sep 20252612 AMAQI
26th Sep 2025271 AMAQI
26th Sep 2025262 AMAQI
26th Sep 2025273 AMAQI
26th Sep 2025284 AMAQI
26th Sep 2025295 AMAQI
26th Sep 2025316 AMAQI
28°C24/35°C
26th Sep 2025317 AMAQI
26th Sep 2025388 AMAQI
26th Sep 2025419 AMAQI
26th Sep 20253410 AMAQI
26th Sep 20253311 AMAQI
26th Sep 20252912 PMAQI
26th Sep 2025321 PMAQI
26th Sep 2025322 PMAQI
26th Sep 2025313 PMAQI
26th Sep 2025314 PMAQI
26th Sep 2025315 PMAQI
26th Sep 2025316 PMAQI
26th Sep 2025307 PMAQI
26th Sep 2025348 PMAQI
26th Sep 2025239 PMAQI
26th Sep 20252510 PMAQI
26th Sep 20253811 PMAQI
27th Sep 20251512 AMAQI
27th Sep 2025121 AMAQI
27th Sep 2025152 AMAQI
27th Sep 2025223 AMAQI
27th Sep 2025174 AMAQI
27th Sep 2025165 AMAQI
27th Sep 2025226 AMAQI
27°C24/33°C
27th Sep 2025317 AMAQI
27th Sep 2025398 AMAQI
27th Sep 2025729 AMAQI
27th Sep 20255210 AMAQI
27th Sep 20252811 AMAQI
27th Sep 20251912 PMAQI
27th Sep 2025201 PMAQI
27th Sep 2025162 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025134 PMAQI
27th Sep 2025115 PMAQI
27th Sep 2025116 PMAQI
27th Sep 2025117 PMAQI
27th Sep 2025148 PMAQI
27th Sep 2025179 PMAQI
27th Sep 20251710 PMAQI
27th Sep 20251411 PMAQI
28th Sep 20251612 AMAQI
28th Sep 2025201 AMAQI
28th Sep 2025322 AMAQI
28th Sep 2025603 AMAQI
28th Sep 2025294 AMAQI
28th Sep 2025305 AMAQI
28th Sep 2025406 AMAQI
24°C22/27°C
28th Sep 2025417 AMAQI
28th Sep 2025268 AMAQI
28th Sep 2025249 AMAQI
28th Sep 20251910 AMAQI
28th Sep 20251811 AMAQI
28th Sep 20253612 PMAQI
28th Sep 2025551 PMAQI
28th Sep 2025552 PMAQI
28th Sep 2025543 PMAQI
28th Sep 2025484 PMAQI
28th Sep 2025475 PMAQI
28th Sep 2025496 PMAQI
28th Sep 2025507 PMAQI
28th Sep 2025548 PMAQI
28th Sep 2025549 PMAQI
28th Sep 20255410 PMAQI
28th Sep 20255511 PMAQI
29th Sep 20255512 AMAQI
29th Sep 2025561 AMAQI
29th Sep 2025532 AMAQI
29th Sep 2025543 AMAQI
29th Sep 2025544 AMAQI
29th Sep 2025545 AMAQI
29th Sep 2025516 AMAQI
24°C22/27°C
29th Sep 2025477 AMAQI
29th Sep 2025418 AMAQI
29th Sep 2025409 AMAQI
29th Sep 20253610 AMAQI
29th Sep 20253811 AMAQI
29th Sep 20254012 PMAQI
29th Sep 2025361 PMAQI
29th Sep 2025302 PMAQI
29th Sep 2025303 PMAQI
29th Sep 2025284 PMAQI
29th Sep 2025265 PMAQI
29th Sep 2025256 PMAQI
29th Sep 2025247 PMAQI
29th Sep 2025278 PMAQI
29th Sep 2025299 PMAQI
29th Sep 20253110 PMAQI
29th Sep 20252811 PMAQI
30th Sep 20253012 AMAQI
30th Sep 2025281 AMAQI
30th Sep 2025342 AMAQI
30th Sep 2025343 AMAQI
30th Sep 2025424 AMAQI
30th Sep 2025445 AMAQI
30th Sep 2025426 AMAQI
23°C21/29°C
30th Sep 2025387 AMAQI
30th Sep 2025398 AMAQI
30th Sep 2025439 AMAQI
30th Sep 20253910 AMAQI
30th Sep 20253811 AMAQI
30th Sep 20254212 PMAQI
30th Sep 2025391 PMAQI
30th Sep 2025412 PMAQI
30th Sep 2025383 PMAQI
30th Sep 2025414 PMAQI
30th Sep 2025485 PMAQI
30th Sep 2025526 PMAQI
30th Sep 2025557 PMAQI
30th Sep 2025578 PMAQI
30th Sep 2025569 PMAQI
30th Sep 20256010 PMAQI
30th Sep 20256211 PMAQI
1st Oct 20256212 AMAQI
1st Oct 2025611 AMAQI
1st Oct 2025622 AMAQI
1st Oct 2025623 AMAQI
1st Oct 2025584 AMAQI
1st Oct 2025585 AMAQI
1st Oct 2025556 AMAQI
22°C20/24°C
1st Oct 2025547 AMAQI
1st Oct 2025568 AMAQI
1st Oct 2025559 AMAQI
1st Oct 20255510 AMAQI
1st Oct 20255311 AMAQI
1st Oct 20255412 PMAQI
1st Oct 2025521 PMAQI
1st Oct 2025542 PMAQI
1st Oct 2025553 PMAQI
1st Oct 2025564 PMAQI
1st Oct 2025565 PMAQI
1st Oct 2025566 PMAQI
1st Oct 2025577 PMAQI
1st Oct 2025558 PMAQI
1st Oct 2025579 PMAQI
1st Oct 20255610 PMAQI
1st Oct 20255411 PMAQI
2nd Oct 20255412 AMAQI
2nd Oct 2025491 AMAQI
2nd Oct 2025452 AMAQI
2nd Oct 2025433 AMAQI
2nd Oct 2025434 AMAQI
2nd Oct 2025425 AMAQI
2nd Oct 2025426 AMAQI
22°C18/29°C
2nd Oct 2025387 AMAQI
2nd Oct 2025408 AMAQI
2nd Oct 2025399 AMAQI
2nd Oct 20253510 AMAQI
2nd Oct 20253311 AMAQI
2nd Oct 20253712 PMAQI
2nd Oct 2025341 PMAQI
2nd Oct 2025362 PMAQI
2nd Oct 2025363 PMAQI
2nd Oct 2025374 PMAQI
2nd Oct 2025455 PMAQI
2nd Oct 2025576 PMAQI
2nd Oct 2025507 PMAQI
2nd Oct 2025438 PMAQI
2nd Oct 2025409 PMAQI
2nd Oct 20253610 PMAQI
2nd Oct 20253711 PMAQI
3rd Oct 20253412 AMAQI
3rd Oct 2025401 AMAQI
3rd Oct 2025372 AMAQI
3rd Oct 2025353 AMAQI
3rd Oct 2025354 AMAQI
3rd Oct 2025345 AMAQI
3rd Oct 2025216 AMAQI
21°C15/27°C
3rd Oct 2025147 AMAQI
3rd Oct 2025188 AMAQI
3rd Oct 2025199 AMAQI
3rd Oct 20252510 AMAQI
3rd Oct 20253711 AMAQI
3rd Oct 20254412 PMAQI
3rd Oct 2025411 PMAQI
3rd Oct 2025392 PMAQI
3rd Oct 2025343 PMAQI
3rd Oct 2025414 PMAQI
3rd Oct 2025415 PMAQI
3rd Oct 2025416 PMAQI
3rd Oct 2025397 PMAQI
3rd Oct 2025338 PMAQI
3rd Oct 2025389 PMAQI
3rd Oct 20253810 PMAQI
3rd Oct 20252511 PMAQI
4th Oct 20251912 AMAQI
4th Oct 2025181 AMAQI
4th Oct 2025342 AMAQI
4th Oct 2025363 AMAQI
4th Oct 2025294 AMAQI
4th Oct 2025295 AMAQI
4th Oct 2025276 AMAQI
21°C15/28°C
4th Oct 2025187 AMAQI
7 AM4th Oct 2025288 AMAQI
4th Oct 2025459 AMAQI
4th Oct 20253110 AMAQI
4th Oct 20253911 AMAQI
4th Oct 20253712 PMAQI
4th Oct 2025431 PMAQI
1 PM4th Oct 2025592 PMAQI
4th Oct 2025663 PMAQI
4th Oct 2025844 PMAQI
4th Oct 2025425 PMAQI
4th Oct 2025306 PMAQI
4th Oct 2025337 PMAQI
7 PM4th Oct 2025248 PMAQI
1 AM
6 AM
23°C19/31°C
Day time
Avg. Highest Time
9 AM
45AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
10 AM - 7 PM
41AQI
10 hours / Day
300 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 45), while the lowest AQI was between 10 AM to 7 PM (Avg. 41).
Night time
Avg. Highest Time
2 AM - 3 AM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 1 AM
40AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 3 AM (Avg. 43), while the lowest AQI was between 12 AM to 1 AM (Avg. 40).
2025 Days Vs Air Quality
North Charleston, South Carolina, United States
2025
90%
172
10%
20
Total number of days with different AQI categories in last 278 days in 2025 (87 days remaining)
Good
172 DaysModerate
20 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 278 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
North Charleston, South Carolina, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
27th March 2025
37AQI
37AQI
28th March 2025
43AQI
43AQI
29th March 2025
36AQI
36AQI
30th March 2025
37AQI
37AQI
31st March 2025
29AQI
29AQI
1st April 2025
42AQI
42AQI
2nd April 2025
44AQI
44AQI
3rd April 2025
45AQI
45AQI
4th April 2025
48AQI
48AQI
5th April 2025
41AQI
41AQI
6th April 2025
39AQI
39AQI
7th April 2025
46AQI
46AQI
8th April 2025
29AQI
29AQI
9th April 2025
42AQI
42AQI
10th April 2025
42AQI
42AQI
11th April 2025
34AQI
34AQI
12th April 2025
27AQI
27AQI
13th April 2025
33AQI
33AQI
14th April 2025
41AQI
41AQI
15th April 2025
52AQI
52AQI
16th April 2025
43AQI
43AQI
17th April 2025
53AQI
53AQI
18th April 2025
40AQI
40AQI
19th April 2025
30AQI
30AQI
20th April 2025
29AQI
29AQI
21st April 2025
40AQI
40AQI
22nd April 2025
43AQI
43AQI
23rd April 2025
43AQI
43AQI
24th April 2025
45AQI
45AQI
25th April 2025
43AQI
43AQI
26th April 2025
42AQI
42AQI
27th April 2025
44AQI
44AQI
28th April 2025
36AQI
36AQI
29th April 2025
28AQI
28AQI
30th April 2025
32AQI
32AQI
1st May 2025
36AQI
36AQI
2nd May 2025
41AQI
41AQI
3rd May 2025
36AQI
36AQI
4th May 2025
28AQI
28AQI
5th May 2025
36AQI
36AQI
6th May 2025
43AQI
43AQI
7th May 2025
49AQI
49AQI
8th May 2025
50AQI
50AQI
9th May 2025
32AQI
32AQI
10th May 2025
35AQI
35AQI
11th May 2025
28AQI
28AQI
12th May 2025
34AQI
34AQI
13th May 2025
28AQI
28AQI
14th May 2025
34AQI
34AQI
15th May 2025
44AQI
44AQI
16th May 2025
54AQI
54AQI
17th May 2025
50AQI
50AQI
18th May 2025
43AQI
43AQI
19th May 2025
42AQI
42AQI
20th May 2025
51AQI
51AQI
21st May 2025
48AQI
48AQI
22nd May 2025
28AQI
28AQI
23rd May 2025
41AQI
41AQI
24th May 2025
35AQI
35AQI
25th May 2025
38AQI
38AQI
26th May 2025
40AQI
40AQI
27th May 2025
34AQI
34AQI
28th May 2025
32AQI
32AQI
29th May 2025
36AQI
36AQI
30th May 2025
29AQI
29AQI
31st May 2025
34AQI
34AQI
1st June 2025
56AQI
56AQI
2nd June 2025
62AQI
62AQI
3rd June 2025
60AQI
60AQI
4th June 2025
54AQI
54AQI
5th June 2025
44AQI
44AQI
6th June 2025
40AQI
40AQI
7th June 2025
50AQI
50AQI
8th June 2025
48AQI
48AQI
9th June 2025
42AQI
42AQI
10th June 2025
40AQI
40AQI
11th June 2025
38AQI
38AQI
12th June 2025
31AQI
31AQI
13th June 2025
41AQI
41AQI
14th June 2025
39AQI
39AQI
15th June 2025
30AQI
30AQI
16th June 2025
29AQI
29AQI
17th June 2025
32AQI
32AQI
18th June 2025
34AQI
34AQI
19th June 2025
33AQI
33AQI
20th June 2025
36AQI
36AQI
21st June 2025
36AQI
36AQI
22nd June 2025
35AQI
35AQI
23rd June 2025
31AQI
31AQI
24th June 2025
40AQI
40AQI
25th June 2025
52AQI
52AQI
26th June 2025
44AQI
44AQI
27th June 2025
29AQI
29AQI
28th June 2025
28AQI
28AQI
29th June 2025
36AQI
36AQI
30th June 2025
37AQI
37AQI
1st July 2025
43AQI
43AQI
2nd July 2025
47AQI
47AQI
3rd July 2025
42AQI
42AQI
4th July 2025
44AQI
44AQI
5th July 2025
38AQI
38AQI
6th July 2025
30AQI
30AQI
7th July 2025
36AQI
36AQI
8th July 2025
37AQI
37AQI
9th July 2025
36AQI
36AQI
10th July 2025
33AQI
33AQI
11th July 2025
33AQI
33AQI
12th July 2025
35AQI
35AQI
13th July 2025
36AQI
36AQI
14th July 2025
35AQI
35AQI
15th July 2025
35AQI
35AQI
16th July 2025
42AQI
42AQI
17th July 2025
35AQI
35AQI
18th July 2025
33AQI
33AQI
19th July 2025
36AQI
36AQI
20th July 2025
40AQI
40AQI
21st July 2025
41AQI
41AQI
22nd July 2025
47AQI
47AQI
23rd July 2025
42AQI
42AQI
24th July 2025
29AQI
29AQI
25th July 2025
36AQI
36AQI
26th July 2025
54AQI
54AQI
27th July 2025
38AQI
38AQI
28th July 2025
43AQI
43AQI
29th July 2025
40AQI
40AQI
30th July 2025
40AQI
40AQI
31st July 2025
46AQI
46AQI
1st August 2025
44AQI
44AQI
2nd August 2025
32AQI
32AQI
3rd August 2025
38AQI
38AQI
4th August 2025
39AQI
39AQI
5th August 2025
35AQI
35AQI
6th August 2025
38AQI
38AQI
7th August 2025
32AQI
32AQI
8th August 2025
55AQI
55AQI
9th August 2025
47AQI
47AQI
10th August 2025
26AQI
26AQI
11th August 2025
24AQI
24AQI
12th August 2025
23AQI
23AQI
13th August 2025
23AQI
23AQI
14th August 2025
26AQI
26AQI
15th August 2025
36AQI
36AQI
16th August 2025
41AQI
41AQI
17th August 2025
47AQI
47AQI
18th August 2025
53AQI
53AQI
19th August 2025
54AQI
54AQI
20th August 2025
54AQI
54AQI
21st August 2025
49AQI
49AQI
22nd August 2025
37AQI
37AQI
23rd August 2025
26AQI
26AQI
24th August 2025
31AQI
31AQI
25th August 2025
34AQI
34AQI
26th August 2025
44AQI
44AQI
27th August 2025
46AQI
46AQI
28th August 2025
42AQI
42AQI
29th August 2025
50AQI
50AQI
30th August 2025
45AQI
45AQI
31st August 2025
40AQI
40AQI
1st September 2025
29AQI
29AQI
2nd September 2025
31AQI
31AQI
3rd September 2025
37AQI
37AQI
4th September 2025
41AQI
41AQI
5th September 2025
35AQI
35AQI
6th September 2025
33AQI
33AQI
7th September 2025
32AQI
32AQI
8th September 2025
43AQI
43AQI
9th September 2025
39AQI
39AQI
10th September 2025
38AQI
38AQI
11th September 2025
39AQI
39AQI
12th September 2025
35AQI
35AQI
13th September 2025
40AQI
40AQI
14th September 2025
43AQI
43AQI
15th September 2025
54AQI
54AQI
16th September 2025
53AQI
53AQI
17th September 2025
53AQI
53AQI
18th September 2025
51AQI
51AQI
19th September 2025
50AQI
50AQI
20th September 2025
54AQI
54AQI
21st September 2025
48AQI
48AQI
22nd September 2025
45AQI
45AQI
23rd September 2025
41AQI
41AQI
24th September 2025
28AQI
28AQI
25th September 2025
26AQI
26AQI
26th September 2025
30AQI
30AQI
27th September 2025
20AQI
20AQI
28th September 2025
41AQI
41AQI
29th September 2025
39AQI
39AQI
30th September 2025
44AQI
44AQI
1st October 2025
57AQI
57AQI
2nd October 2025
42AQI
42AQI
3rd October 2025
34AQI
34AQI
4th October 2025
30AQI
30AQI
5th October 2025
6th October 2025
7th October 2025
8th October 2025
9th October 2025
10th October 2025
11th October 2025
12th October 2025
13th October 2025
14th October 2025
15th October 2025
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
36AQI
40AQI
38AQI
40AQI
39AQI
39AQI
40AQI
41AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202539AQI
5
28
2
29
2
25
5
30
1
27
4
25
5
3
1
172
20
Highest AQI recorded in
October41AQI
Lowest AQI recorded in
March36AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
39AQILeast Polluted Year Recorded
2025(Avg.)
39AQINorth Charleston's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
