Columbia, 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
Columbia, South Carolina, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Oct 2025
52AQILowest AQI recorded on
6th Oct 2025
17AQISame Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 25th Oct - 26th Oct 2025
Columbia, South Carolina, United States
AQI
Day
Night
.
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
Day time
Avg. Highest Time
7AM25th Oct
31AQI
Avg. Lowest Time
6PM25th Oct
21AQI
Night time
Avg. Highest Time
4AM26th Oct
40AQI
Avg. Lowest Time
7PM25th Oct
22AQI
In the last 24 hours,
Columbia's AQI reached its highest point of 40 at 4 AM during the Night, while the lowest point, 21, was recorded at 6 PM during the Day between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Columbia, South Carolina, United States
SepOct
26th - 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 - 24th24th - 25th25th - 26th26th
Day
Night
26th Sep 2025307 AMAQI
26th Sep 2025278 AMAQI
26th Sep 2025249 AMAQI
26th Sep 20251810 AMAQI
26th Sep 20251911 AMAQI
26th Sep 20252412 PMAQI
26th Sep 2025271 PMAQI
26th Sep 2025272 PMAQI
26th Sep 2025293 PMAQI
26th Sep 2025314 PMAQI
26th Sep 2025295 PMAQI
26th Sep 2025276 PMAQI
26th Sep 2025257 PMAQI
26th Sep 2025238 PMAQI
26th Sep 2025219 PMAQI
26th Sep 20252310 PMAQI
26th Sep 20252211 PMAQI
27th Sep 20252312 AMAQI
27th Sep 2025221 AMAQI
27th Sep 2025202 AMAQI
27th Sep 2025203 AMAQI
27th Sep 2025224 AMAQI
27th Sep 2025255 AMAQI
27th Sep 2025186 AMAQI
26°C22/33°C
27th Sep 2025187 AMAQI
27th Sep 2025188 AMAQI
27th Sep 2025169 AMAQI
27th Sep 20251810 AMAQI
27th Sep 20252211 AMAQI
27th Sep 20251712 PMAQI
27th Sep 2025151 PMAQI
27th Sep 2025132 PMAQI
27th Sep 2025173 PMAQI
27th Sep 2025194 PMAQI
27th Sep 2025195 PMAQI
27th Sep 2025166 PMAQI
27th Sep 2025177 PMAQI
27th Sep 2025198 PMAQI
27th Sep 2025219 PMAQI
27th Sep 20252510 PMAQI
27th Sep 20252411 PMAQI
28th Sep 20252812 AMAQI
28th Sep 2025321 AMAQI
28th Sep 2025332 AMAQI
28th Sep 2025363 AMAQI
28th Sep 2025384 AMAQI
28th Sep 2025375 AMAQI
28th Sep 2025366 AMAQI
24°C21/28°C
28th Sep 2025347 AMAQI
28th Sep 2025298 AMAQI
28th Sep 2025279 AMAQI
28th Sep 20252810 AMAQI
28th Sep 20253011 AMAQI
28th Sep 20253312 PMAQI
28th Sep 2025301 PMAQI
28th Sep 2025352 PMAQI
28th Sep 2025373 PMAQI
28th Sep 2025384 PMAQI
28th Sep 2025395 PMAQI
28th Sep 2025396 PMAQI
28th Sep 2025457 PMAQI
28th Sep 2025418 PMAQI
28th Sep 2025319 PMAQI
28th Sep 20253210 PMAQI
28th Sep 20253411 PMAQI
29th Sep 20253612 AMAQI
29th Sep 2025351 AMAQI
29th Sep 2025322 AMAQI
29th Sep 2025363 AMAQI
29th Sep 2025394 AMAQI
29th Sep 2025375 AMAQI
29th Sep 2025406 AMAQI
23°C20/28°C
29th Sep 2025357 AMAQI
29th Sep 2025338 AMAQI
29th Sep 2025369 AMAQI
29th Sep 20253310 AMAQI
29th Sep 20253411 AMAQI
29th Sep 20253712 PMAQI
29th Sep 2025321 PMAQI
29th Sep 2025312 PMAQI
29th Sep 2025313 PMAQI
29th Sep 2025264 PMAQI
29th Sep 2025275 PMAQI
29th Sep 2025286 PMAQI
29th Sep 2025257 PMAQI
29th Sep 2025268 PMAQI
29th Sep 2025259 PMAQI
29th Sep 20252710 PMAQI
29th Sep 20252511 PMAQI
30th Sep 20252812 AMAQI
30th Sep 2025271 AMAQI
30th Sep 2025242 AMAQI
30th Sep 2025223 AMAQI
30th Sep 2025264 AMAQI
30th Sep 2025305 AMAQI
30th Sep 2025306 AMAQI
21°C19/25°C
30th Sep 2025317 AMAQI
30th Sep 2025298 AMAQI
30th Sep 2025309 AMAQI
30th Sep 20253010 AMAQI
30th Sep 20253011 AMAQI
30th Sep 20253012 PMAQI
30th Sep 2025311 PMAQI
30th Sep 2025322 PMAQI
30th Sep 2025343 PMAQI
30th Sep 2025324 PMAQI
30th Sep 2025285 PMAQI
30th Sep 2025306 PMAQI
30th Sep 2025317 PMAQI
30th Sep 2025328 PMAQI
30th Sep 2025369 PMAQI
30th Sep 20253810 PMAQI
30th Sep 20254311 PMAQI
1st Oct 20254212 AMAQI
1st Oct 2025411 AMAQI
1st Oct 2025432 AMAQI
1st Oct 2025433 AMAQI
1st Oct 2025464 AMAQI
1st Oct 2025495 AMAQI
1st Oct 2025386 AMAQI
22°C20/25°C
1st Oct 2025367 AMAQI
1st Oct 2025368 AMAQI
1st Oct 2025409 AMAQI
1st Oct 20254010 AMAQI
1st Oct 20254611 AMAQI
1st Oct 20254812 PMAQI
1st Oct 2025501 PMAQI
1st Oct 2025512 PMAQI
1st Oct 2025463 PMAQI
1st Oct 2025444 PMAQI
1st Oct 2025465 PMAQI
1st Oct 2025466 PMAQI
1st Oct 2025477 PMAQI
1st Oct 2025508 PMAQI
1st Oct 2025429 PMAQI
1st Oct 20254410 PMAQI
1st Oct 20254311 PMAQI
2nd Oct 20254412 AMAQI
2nd Oct 2025411 AMAQI
2nd Oct 2025412 AMAQI
2nd Oct 2025383 AMAQI
2nd Oct 2025404 AMAQI
2nd Oct 2025455 AMAQI
2nd Oct 2025456 AMAQI
24°C17/32°C
2nd Oct 2025467 AMAQI
2nd Oct 2025428 AMAQI
2nd Oct 2025399 AMAQI
2nd Oct 20254410 AMAQI
2nd Oct 20254511 AMAQI
2nd Oct 20254712 PMAQI
2nd Oct 2025441 PMAQI
2nd Oct 2025432 PMAQI
2nd Oct 2025433 PMAQI
2nd Oct 2025444 PMAQI
2nd Oct 2025425 PMAQI
2nd Oct 2025436 PMAQI
2nd Oct 2025467 PMAQI
2nd Oct 2025448 PMAQI
2nd Oct 2025459 PMAQI
2nd Oct 20254310 PMAQI
2nd Oct 20254011 PMAQI
3rd Oct 20253912 AMAQI
3rd Oct 2025421 AMAQI
3rd Oct 2025412 AMAQI
3rd Oct 2025413 AMAQI
3rd Oct 2025424 AMAQI
3rd Oct 2025425 AMAQI
3rd Oct 2025406 AMAQI
21°C15/27°C
3rd Oct 2025417 AMAQI
3rd Oct 2025468 AMAQI
3rd Oct 2025439 AMAQI
3rd Oct 20254510 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20254712 PMAQI
3rd Oct 2025391 PMAQI
3rd Oct 2025372 PMAQI
3rd Oct 2025373 PMAQI
3rd Oct 2025374 PMAQI
3rd Oct 2025365 PMAQI
3rd Oct 2025376 PMAQI
3rd Oct 2025377 PMAQI
3rd Oct 2025378 PMAQI
3rd Oct 2025389 PMAQI
3rd Oct 20253610 PMAQI
3rd Oct 20254111 PMAQI
4th Oct 20254412 AMAQI
4th Oct 2025451 AMAQI
4th Oct 2025442 AMAQI
4th Oct 2025453 AMAQI
4th Oct 2025424 AMAQI
4th Oct 2025425 AMAQI
4th Oct 2025486 AMAQI
21°C14/29°C
4th Oct 2025417 AMAQI
4th Oct 2025428 AMAQI
4th Oct 2025389 AMAQI
4th Oct 20253310 AMAQI
4th Oct 20254611 AMAQI
4th Oct 20254312 PMAQI
4th Oct 2025441 PMAQI
4th Oct 2025512 PMAQI
4th Oct 2025483 PMAQI
4th Oct 2025394 PMAQI
4th Oct 2025375 PMAQI
4th Oct 2025316 PMAQI
4th Oct 2025327 PMAQI
4th Oct 2025258 PMAQI
4th Oct 2025319 PMAQI
4th Oct 20253510 PMAQI
4th Oct 20253511 PMAQI
5th Oct 20254012 AMAQI
5th Oct 2025401 AMAQI
5th Oct 2025412 AMAQI
5th Oct 2025393 AMAQI
5th Oct 2025364 AMAQI
5th Oct 2025365 AMAQI
5th Oct 2025356 AMAQI
22°C15/30°C
5th Oct 2025407 AMAQI
5th Oct 2025448 AMAQI
5th Oct 2025299 AMAQI
5th Oct 20252510 AMAQI
5th Oct 20253511 AMAQI
5th Oct 20254012 PMAQI
5th Oct 2025461 PMAQI
5th Oct 2025482 PMAQI
5th Oct 2025343 PMAQI
5th Oct 2025284 PMAQI
5th Oct 2025315 PMAQI
5th Oct 2025246 PMAQI
5th Oct 2025277 PMAQI
5th Oct 2025198 PMAQI
5th Oct 2025189 PMAQI
5th Oct 20253010 PMAQI
5th Oct 20252111 PMAQI
6th Oct 20252812 AMAQI
6th Oct 2025261 AMAQI
6th Oct 2025302 AMAQI
6th Oct 2025223 AMAQI
6th Oct 2025184 AMAQI
6th Oct 2025265 AMAQI
6th Oct 2025236 AMAQI
22°C18/28°C
6th Oct 2025257 AMAQI
6th Oct 2025258 AMAQI
6th Oct 2025189 AMAQI
6th Oct 20251810 AMAQI
6th Oct 20251711 AMAQI
6th Oct 20251812 PMAQI
6th Oct 2025151 PMAQI
7th Oct 2025216 AMAQI
22°C19/27°C
7th Oct 2025247 AMAQI
7th Oct 2025268 AMAQI
7th Oct 2025279 AMAQI
7th Oct 20252810 AMAQI
7th Oct 20252011 AMAQI
7th Oct 20252112 PMAQI
7th Oct 2025341 PMAQI
7th Oct 2025352 PMAQI
7th Oct 2025393 PMAQI
7th Oct 2025364 PMAQI
7th Oct 2025245 PMAQI
7th Oct 2025226 PMAQI
7th Oct 2025197 PMAQI
7th Oct 2025288 PMAQI
7th Oct 2025279 PMAQI
7th Oct 20252610 PMAQI
7th Oct 20252111 PMAQI
8th Oct 20251912 AMAQI
8th Oct 2025251 AMAQI
8th Oct 2025242 AMAQI
8th Oct 2025193 AMAQI
8th Oct 2025184 AMAQI
8th Oct 2025185 AMAQI
8th Oct 2025326 AMAQI
23°C18/29°C
8th Oct 2025307 AMAQI
8th Oct 2025288 AMAQI
8th Oct 2025339 AMAQI
8th Oct 20253210 AMAQI
8th Oct 20253211 AMAQI
8th Oct 20254112 PMAQI
8th Oct 2025361 PMAQI
8th Oct 2025422 PMAQI
8th Oct 2025423 PMAQI
8th Oct 2025354 PMAQI
8th Oct 2025365 PMAQI
8th Oct 2025346 PMAQI
8th Oct 2025367 PMAQI
8th Oct 2025368 PMAQI
8th Oct 2025319 PMAQI
8th Oct 20252510 PMAQI
8th Oct 20252511 PMAQI
9th Oct 20252712 AMAQI
9th Oct 2025361 AMAQI
9th Oct 2025362 AMAQI
9th Oct 2025323 AMAQI
9th Oct 2025334 AMAQI
9th Oct 2025185 AMAQI
9th Oct 2025186 AMAQI
23°C19/28°C
9th Oct 2025147 AMAQI
9th Oct 2025218 AMAQI
9th Oct 2025239 AMAQI
9th Oct 20252510 AMAQI
9th Oct 20252911 AMAQI
9th Oct 20253412 PMAQI
9th Oct 2025381 PMAQI
9th Oct 2025342 PMAQI
9th Oct 2025453 PMAQI
9th Oct 2025294 PMAQI
9th Oct 2025265 PMAQI
9th Oct 2025386 PMAQI
9th Oct 2025427 PMAQI
9th Oct 2025398 PMAQI
9th Oct 2025339 PMAQI
9th Oct 20252710 PMAQI
9th Oct 20252711 PMAQI
10th Oct 20252812 AMAQI
10th Oct 2025291 AMAQI
10th Oct 2025282 AMAQI
10th Oct 2025283 AMAQI
10th Oct 2025304 AMAQI
10th Oct 2025285 AMAQI
10th Oct 2025196 AMAQI
22°C18/28°C
10th Oct 2025187 AMAQI
10th Oct 2025238 AMAQI
10th Oct 2025229 AMAQI
10th Oct 20252410 AMAQI
10th Oct 20253011 AMAQI
10th Oct 20254012 PMAQI
10th Oct 2025391 PMAQI
10th Oct 2025432 PMAQI
10th Oct 2025423 PMAQI
10th Oct 2025404 PMAQI
10th Oct 2025445 PMAQI
10th Oct 2025326 PMAQI
10th Oct 2025407 PMAQI
10th Oct 2025448 PMAQI
10th Oct 2025429 PMAQI
10th Oct 20253910 PMAQI
10th Oct 20253411 PMAQI
11th Oct 20253812 AMAQI
11th Oct 2025381 AMAQI
11th Oct 2025322 AMAQI
11th Oct 2025343 AMAQI
11th Oct 2025354 AMAQI
11th Oct 2025365 AMAQI
11th Oct 2025376 AMAQI
18°C13/23°C
11th Oct 2025267 AMAQI
11th Oct 2025298 AMAQI
11th Oct 2025259 AMAQI
11th Oct 20252510 AMAQI
11th Oct 20252611 AMAQI
11th Oct 20252912 PMAQI
11th Oct 2025331 PMAQI
11th Oct 2025312 PMAQI
11th Oct 2025363 PMAQI
11th Oct 2025304 PMAQI
11th Oct 2025345 PMAQI
11th Oct 2025376 PMAQI
11th Oct 2025367 PMAQI
11th Oct 2025358 PMAQI
11th Oct 2025409 PMAQI
11th Oct 20253110 PMAQI
11th Oct 20253311 PMAQI
12th Oct 20253112 AMAQI
12th Oct 2025361 AMAQI
12th Oct 2025412 AMAQI
12th Oct 2025343 AMAQI
12th Oct 2025304 AMAQI
12th Oct 2025305 AMAQI
12th Oct 2025276 AMAQI
17°C15/22°C
12th Oct 2025287 AMAQI
12th Oct 2025248 AMAQI
12th Oct 2025299 AMAQI
12th Oct 20252210 AMAQI
12th Oct 20252011 AMAQI
12th Oct 20252712 PMAQI
12th Oct 2025341 PMAQI
12th Oct 2025352 PMAQI
12th Oct 2025313 PMAQI
12th Oct 2025284 PMAQI
12th Oct 2025335 PMAQI
12th Oct 2025336 PMAQI
12th Oct 2025317 PMAQI
12th Oct 2025348 PMAQI
12th Oct 2025389 PMAQI
12th Oct 20253210 PMAQI
12th Oct 20253711 PMAQI
13th Oct 20254112 AMAQI
13th Oct 2025371 AMAQI
13th Oct 2025332 AMAQI
13th Oct 2025313 AMAQI
13th Oct 2025364 AMAQI
13th Oct 2025345 AMAQI
13th Oct 2025346 AMAQI
17°C15/20°C
13th Oct 2025347 AMAQI
13th Oct 2025288 AMAQI
13th Oct 2025319 AMAQI
13th Oct 20254610 AMAQI
13th Oct 20254411 AMAQI
13th Oct 20253612 PMAQI
13th Oct 2025341 PMAQI
13th Oct 2025392 PMAQI
13th Oct 2025363 PMAQI
13th Oct 2025354 PMAQI
13th Oct 2025375 PMAQI
13th Oct 2025306 PMAQI
13th Oct 2025307 PMAQI
13th Oct 2025248 PMAQI
13th Oct 2025329 PMAQI
13th Oct 20253910 PMAQI
13th Oct 20254011 PMAQI
14th Oct 20253612 AMAQI
14th Oct 2025391 AMAQI
14th Oct 2025382 AMAQI
14th Oct 2025453 AMAQI
14th Oct 2025464 AMAQI
14th Oct 2025445 AMAQI
14th Oct 2025436 AMAQI
20°C16/28°C
14th Oct 2025417 AMAQI
14th Oct 2025418 AMAQI
14th Oct 2025389 AMAQI
14th Oct 20252810 AMAQI
14th Oct 20252911 AMAQI
14th Oct 20253012 PMAQI
14th Oct 2025331 PMAQI
14th Oct 2025322 PMAQI
14th Oct 2025293 PMAQI
14th Oct 2025274 PMAQI
14th Oct 2025225 PMAQI
14th Oct 2025326 PMAQI
14th Oct 2025287 PMAQI
14th Oct 2025378 PMAQI
14th Oct 2025279 PMAQI
14th Oct 20253010 PMAQI
14th Oct 20252911 PMAQI
15th Oct 20253112 AMAQI
15th Oct 2025301 AMAQI
15th Oct 2025322 AMAQI
15th Oct 2025433 AMAQI
15th Oct 2025364 AMAQI
15th Oct 2025405 AMAQI
15th Oct 2025346 AMAQI
21°C14/29°C
15th Oct 2025387 AMAQI
15th Oct 2025248 AMAQI
15th Oct 2025299 AMAQI
15th Oct 20253310 AMAQI
15th Oct 20253411 AMAQI
15th Oct 20254212 PMAQI
15th Oct 2025441 PMAQI
15th Oct 2025432 PMAQI
15th Oct 2025473 PMAQI
15th Oct 2025504 PMAQI
15th Oct 2025505 PMAQI
15th Oct 2025366 PMAQI
15th Oct 2025337 PMAQI
15th Oct 2025368 PMAQI
15th Oct 2025319 PMAQI
15th Oct 20253010 PMAQI
15th Oct 20252911 PMAQI
16th Oct 20253312 AMAQI
16th Oct 2025431 AMAQI
16th Oct 2025482 AMAQI
16th Oct 2025453 AMAQI
16th Oct 2025454 AMAQI
16th Oct 2025435 AMAQI
16th Oct 2025446 AMAQI
21°C14/29°C
16th Oct 2025467 AMAQI
16th Oct 2025448 AMAQI
16th Oct 2025419 AMAQI
16th Oct 20254910 AMAQI
16th Oct 20256311 AMAQI
16th Oct 20254712 PMAQI
16th Oct 2025451 PMAQI
16th Oct 2025482 PMAQI
16th Oct 2025373 PMAQI
16th Oct 2025374 PMAQI
16th Oct 2025495 PMAQI
16th Oct 2025486 PMAQI
16th Oct 2025457 PMAQI
16th Oct 2025418 PMAQI
16th Oct 2025449 PMAQI
16th Oct 20254310 PMAQI
16th Oct 20254611 PMAQI
17th Oct 20254512 AMAQI
17th Oct 2025501 AMAQI
17th Oct 2025482 AMAQI
17th Oct 2025433 AMAQI
17th Oct 2025434 AMAQI
17th Oct 2025395 AMAQI
17th Oct 2025396 AMAQI
20°C14/28°C
17th Oct 2025417 AMAQI
17th Oct 2025428 AMAQI
17th Oct 2025459 AMAQI
17th Oct 20254910 AMAQI
17th Oct 20255611 AMAQI
17th Oct 20255112 PMAQI
17th Oct 2025501 PMAQI
17th Oct 2025512 PMAQI
17th Oct 2025433 PMAQI
17th Oct 2025424 PMAQI
17th Oct 2025485 PMAQI
17th Oct 2025496 PMAQI
17th Oct 2025507 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025519 PMAQI
17th Oct 20254910 PMAQI
17th Oct 20254711 PMAQI
18th Oct 20254712 AMAQI
18th Oct 2025511 AMAQI
18th Oct 2025472 AMAQI
18th Oct 2025513 AMAQI
18th Oct 2025504 AMAQI
18th Oct 2025495 AMAQI
18th Oct 2025526 AMAQI
18°C10/25°C
18th Oct 2025497 AMAQI
18th Oct 2025458 AMAQI
18th Oct 2025519 AMAQI
18th Oct 20255010 AMAQI
18th Oct 20255311 AMAQI
18th Oct 20254912 PMAQI
18th Oct 2025501 PMAQI
18th Oct 2025482 PMAQI
18th Oct 2025463 PMAQI
18th Oct 2025374 PMAQI
18th Oct 2025375 PMAQI
18th Oct 2025426 PMAQI
18th Oct 2025457 PMAQI
18th Oct 2025458 PMAQI
18th Oct 2025449 PMAQI
18th Oct 20254410 PMAQI
18th Oct 20255011 PMAQI
19th Oct 20254712 AMAQI
19th Oct 2025491 AMAQI
19th Oct 2025482 AMAQI
19th Oct 2025483 AMAQI
19th Oct 2025464 AMAQI
19th Oct 2025325 AMAQI
19th Oct 2025366 AMAQI
20°C12/29°C
19th Oct 2025317 AMAQI
19th Oct 2025308 AMAQI
19th Oct 2025379 AMAQI
19th Oct 20254410 AMAQI
19th Oct 20253911 AMAQI
19th Oct 20253212 PMAQI
19th Oct 2025311 PMAQI
19th Oct 2025302 PMAQI
19th Oct 2025243 PMAQI
19th Oct 2025244 PMAQI
19th Oct 2025215 PMAQI
19th Oct 2025216 PMAQI
19th Oct 2025227 PMAQI
19th Oct 2025218 PMAQI
19th Oct 2025209 PMAQI
19th Oct 20251910 PMAQI
19th Oct 20252011 PMAQI
20th Oct 20252012 AMAQI
20th Oct 2025221 AMAQI
20th Oct 2025222 AMAQI
20th Oct 2025213 AMAQI
20th Oct 2025224 AMAQI
20th Oct 2025225 AMAQI
20th Oct 2025226 AMAQI
20°C14/28°C
20th Oct 2025237 AMAQI
20th Oct 2025238 AMAQI
20th Oct 2025229 AMAQI
20th Oct 20251710 AMAQI
20th Oct 20251711 AMAQI
20th Oct 20251912 PMAQI
20th Oct 2025191 PMAQI
20th Oct 2025222 PMAQI
20th Oct 2025223 PMAQI
20th Oct 2025224 PMAQI
20th Oct 2025275 PMAQI
20th Oct 2025236 PMAQI
20th Oct 2025207 PMAQI
20th Oct 2025228 PMAQI
20th Oct 2025239 PMAQI
20th Oct 20252310 PMAQI
20th Oct 20253711 PMAQI
21st Oct 20253912 AMAQI
21st Oct 2025241 AMAQI
21st Oct 2025162 AMAQI
21st Oct 2025313 AMAQI
21st Oct 2025434 AMAQI
21st Oct 2025495 AMAQI
21st Oct 2025396 AMAQI
17°C11/23°C
21st Oct 2025447 AMAQI
21st Oct 2025508 AMAQI
21st Oct 2025449 AMAQI
21st Oct 20254410 AMAQI
21st Oct 20254211 AMAQI
21st Oct 20254312 PMAQI
21st Oct 2025421 PMAQI
21st Oct 2025382 PMAQI
21st Oct 2025363 PMAQI
21st Oct 2025324 PMAQI
21st Oct 2025265 PMAQI
21st Oct 2025276 PMAQI
21st Oct 2025267 PMAQI
21st Oct 2025278 PMAQI
21st Oct 2025309 PMAQI
21st Oct 20253110 PMAQI
21st Oct 20253311 PMAQI
22nd Oct 20253712 AMAQI
22nd Oct 2025381 AMAQI
22nd Oct 2025392 AMAQI
22nd Oct 2025413 AMAQI
22nd Oct 2025414 AMAQI
22nd Oct 2025355 AMAQI
22nd Oct 2025366 AMAQI
18°C9/29°C
22nd Oct 2025347 AMAQI
22nd Oct 2025338 AMAQI
22nd Oct 2025349 AMAQI
22nd Oct 20253810 AMAQI
22nd Oct 20254511 AMAQI
22nd Oct 20254812 PMAQI
22nd Oct 2025441 PMAQI
22nd Oct 2025362 PMAQI
22nd Oct 2025243 PMAQI
22nd Oct 2025184 PMAQI
22nd Oct 2025195 PMAQI
22nd Oct 2025216 PMAQI
22nd Oct 2025197 PMAQI
22nd Oct 2025208 PMAQI
22nd Oct 2025229 PMAQI
22nd Oct 20252010 PMAQI
22nd Oct 20252411 PMAQI
23rd Oct 20252412 AMAQI
23rd Oct 2025241 AMAQI
23rd Oct 2025232 AMAQI
23rd Oct 2025253 AMAQI
23rd Oct 2025234 AMAQI
23rd Oct 2025205 AMAQI
23rd Oct 2025236 AMAQI
20°C13/27°C
23rd Oct 2025287 AMAQI
23rd Oct 2025298 AMAQI
23rd Oct 2025279 AMAQI
23rd Oct 20253210 AMAQI
23rd Oct 20253711 AMAQI
23rd Oct 20253112 PMAQI
23rd Oct 2025321 PMAQI
23rd Oct 2025262 PMAQI
23rd Oct 2025223 PMAQI
23rd Oct 2025264 PMAQI
23rd Oct 2025205 PMAQI
23rd Oct 2025236 PMAQI
23rd Oct 2025217 PMAQI
23rd Oct 2025258 PMAQI
23rd Oct 2025249 PMAQI
23rd Oct 20252210 PMAQI
23rd Oct 20252611 PMAQI
24th Oct 20253212 AMAQI
24th Oct 2025331 AMAQI
24th Oct 2025302 AMAQI
24th Oct 2025293 AMAQI
24th Oct 2025284 AMAQI
24th Oct 2025285 AMAQI
24th Oct 2025266 AMAQI
17°C9/26°C
24th Oct 2025287 AMAQI
24th Oct 2025338 AMAQI
24th Oct 2025319 AMAQI
24th Oct 20252910 AMAQI
24th Oct 20253011 AMAQI
24th Oct 20253212 PMAQI
24th Oct 2025281 PMAQI
24th Oct 2025252 PMAQI
24th Oct 2025243 PMAQI
24th Oct 2025204 PMAQI
24th Oct 2025235 PMAQI
24th Oct 2025216 PMAQI
24th Oct 2025207 PMAQI
24th Oct 2025228 PMAQI
24th Oct 2025199 PMAQI
24th Oct 20252610 PMAQI
24th Oct 20252811 PMAQI
25th Oct 20252812 AMAQI
25th Oct 2025281 AMAQI
25th Oct 2025272 AMAQI
25th Oct 2025273 AMAQI
25th Oct 2025294 AMAQI
25th Oct 2025325 AMAQI
25th Oct 2025326 AMAQI
17°C10/25°C
25th Oct 2025317 AMAQI
25th Oct 2025278 AMAQI
25th Oct 2025279 AMAQI
25th Oct 20252710 AMAQI
25th Oct 20252511 AMAQI
25th Oct 20252412 PMAQI
25th Oct 2025241 PMAQI
25th Oct 2025262 PMAQI
25th Oct 2025273 PMAQI
25th Oct 2025234 PMAQI
25th Oct 2025215 PMAQI
25th Oct 2025216 PMAQI
25th Oct 2025227 PMAQI
25th Oct 2025268 PMAQI
25th Oct 2025269 PMAQI
25th Oct 20253010 PMAQI
25th Oct 20253111 PMAQI
26th Oct 20253112 AMAQI
26th Oct 2025361 AMAQI
26th Oct 2025312 AMAQI
26th Oct 2025353 AMAQI
26th Oct 2025404 AMAQI
26th Oct 2025385 AMAQI
26th Oct 2025366 AMAQI
15°C7/24°C
26th Oct 2025367 AMAQI
7 AM26th Oct 2025378 AMAQI
26th Oct 2025379 AMAQI
26th Oct 20253410 AMAQI
26th Oct 20253211 AMAQI
26th Oct 20253812 PMAQI
12 PM26th Oct 2025371 PMAQI
26th Oct 2025312 PMAQI
26th Oct 2025283 PMAQI
26th Oct 2025284 PMAQI
26th Oct 2025335 PMAQI
26th Oct 2025316 PMAQI
6 PM26th Oct 2025287 PMAQI
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 3 PM
35AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
6 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 3 PM (Avg. 35), while the lowest AQI was between 6 PM to 6 PM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 6 AM
34AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
9 PM
31AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 6 AM (Avg. 34), while the lowest AQI was between 9 PM to 9 PM (Avg. 31).
2025 Days Vs Air Quality
Columbia, South Carolina, United States
2025
90%
191
10%
22
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Good
191 DaysModerate
22 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 299 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
Columbia, 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
32AQI
32AQI
28th March 2025
48AQI
48AQI
29th March 2025
35AQI
35AQI
30th March 2025
35AQI
35AQI
31st March 2025
31AQI
31AQI
1st April 2025
31AQI
31AQI
2nd April 2025
45AQI
45AQI
3rd April 2025
39AQI
39AQI
4th April 2025
44AQI
44AQI
5th April 2025
37AQI
37AQI
6th April 2025
34AQI
34AQI
7th April 2025
33AQI
33AQI
8th April 2025
24AQI
24AQI
9th April 2025
28AQI
28AQI
10th April 2025
43AQI
43AQI
11th April 2025
29AQI
29AQI
12th April 2025
25AQI
25AQI
13th April 2025
32AQI
32AQI
14th April 2025
44AQI
44AQI
15th April 2025
45AQI
45AQI
16th April 2025
26AQI
26AQI
17th April 2025
42AQI
42AQI
18th April 2025
52AQI
52AQI
19th April 2025
43AQI
43AQI
20th April 2025
38AQI
38AQI
21st April 2025
43AQI
43AQI
22nd April 2025
48AQI
48AQI
23rd April 2025
34AQI
34AQI
24th April 2025
49AQI
49AQI
25th April 2025
44AQI
44AQI
26th April 2025
39AQI
39AQI
27th April 2025
32AQI
32AQI
28th April 2025
35AQI
35AQI
29th April 2025
38AQI
38AQI
30th April 2025
40AQI
40AQI
1st May 2025
41AQI
41AQI
2nd May 2025
43AQI
43AQI
3rd May 2025
38AQI
38AQI
4th May 2025
23AQI
23AQI
5th May 2025
31AQI
31AQI
6th May 2025
28AQI
28AQI
7th May 2025
42AQI
42AQI
8th May 2025
48AQI
48AQI
9th May 2025
30AQI
30AQI
10th May 2025
30AQI
30AQI
11th May 2025
31AQI
31AQI
12th May 2025
25AQI
25AQI
13th May 2025
27AQI
27AQI
14th May 2025
35AQI
35AQI
15th May 2025
47AQI
47AQI
16th May 2025
51AQI
51AQI
17th May 2025
44AQI
44AQI
18th May 2025
41AQI
41AQI
19th May 2025
36AQI
36AQI
20th May 2025
52AQI
52AQI
21st May 2025
37AQI
37AQI
22nd May 2025
22AQI
22AQI
23rd May 2025
24AQI
24AQI
24th May 2025
26AQI
26AQI
25th May 2025
37AQI
37AQI
26th May 2025
42AQI
42AQI
27th May 2025
22AQI
22AQI
28th May 2025
23AQI
23AQI
29th May 2025
33AQI
33AQI
30th May 2025
26AQI
26AQI
31st May 2025
35AQI
35AQI
1st June 2025
54AQI
54AQI
2nd June 2025
53AQI
53AQI
3rd June 2025
55AQI
55AQI
4th June 2025
56AQI
56AQI
5th June 2025
38AQI
38AQI
6th June 2025
46AQI
46AQI
7th June 2025
47AQI
47AQI
8th June 2025
31AQI
31AQI
9th June 2025
29AQI
29AQI
10th June 2025
28AQI
28AQI
11th June 2025
37AQI
37AQI
12th June 2025
39AQI
39AQI
13th June 2025
31AQI
31AQI
14th June 2025
29AQI
29AQI
15th June 2025
30AQI
30AQI
16th June 2025
32AQI
32AQI
17th June 2025
33AQI
33AQI
18th June 2025
25AQI
25AQI
19th June 2025
30AQI
30AQI
20th June 2025
29AQI
29AQI
21st June 2025
39AQI
39AQI
22nd June 2025
43AQI
43AQI
23rd June 2025
45AQI
45AQI
24th June 2025
55AQI
55AQI
25th June 2025
60AQI
60AQI
26th June 2025
46AQI
46AQI
27th June 2025
49AQI
49AQI
28th June 2025
39AQI
39AQI
29th June 2025
44AQI
44AQI
30th June 2025
43AQI
43AQI
1st July 2025
37AQI
37AQI
2nd July 2025
34AQI
34AQI
3rd July 2025
35AQI
35AQI
4th July 2025
49AQI
49AQI
5th July 2025
56AQI
56AQI
6th July 2025
42AQI
42AQI
7th July 2025
45AQI
45AQI
8th July 2025
51AQI
51AQI
9th July 2025
44AQI
44AQI
10th July 2025
37AQI
37AQI
11th July 2025
35AQI
35AQI
12th July 2025
34AQI
34AQI
13th July 2025
35AQI
35AQI
14th July 2025
37AQI
37AQI
15th July 2025
32AQI
32AQI
16th July 2025
33AQI
33AQI
17th July 2025
35AQI
35AQI
18th July 2025
33AQI
33AQI
19th July 2025
32AQI
32AQI
20th July 2025
37AQI
37AQI
21st July 2025
41AQI
41AQI
22nd July 2025
41AQI
41AQI
23rd July 2025
38AQI
38AQI
24th July 2025
47AQI
47AQI
25th July 2025
31AQI
31AQI
26th July 2025
41AQI
41AQI
27th July 2025
38AQI
38AQI
28th July 2025
32AQI
32AQI
29th July 2025
32AQI
32AQI
30th July 2025
39AQI
39AQI
31st July 2025
38AQI
38AQI
1st August 2025
34AQI
34AQI
2nd August 2025
25AQI
25AQI
3rd August 2025
36AQI
36AQI
4th August 2025
35AQI
35AQI
5th August 2025
35AQI
35AQI
6th August 2025
30AQI
30AQI
7th August 2025
24AQI
24AQI
8th August 2025
51AQI
51AQI
9th August 2025
54AQI
54AQI
10th August 2025
39AQI
39AQI
11th August 2025
23AQI
23AQI
12th August 2025
24AQI
24AQI
13th August 2025
27AQI
27AQI
14th August 2025
26AQI
26AQI
15th August 2025
37AQI
37AQI
16th August 2025
39AQI
39AQI
17th August 2025
45AQI
45AQI
18th August 2025
50AQI
50AQI
19th August 2025
51AQI
51AQI
20th August 2025
48AQI
48AQI
21st August 2025
42AQI
42AQI
22nd August 2025
34AQI
34AQI
23rd August 2025
29AQI
29AQI
24th August 2025
34AQI
34AQI
25th August 2025
37AQI
37AQI
26th August 2025
30AQI
30AQI
27th August 2025
34AQI
34AQI
28th August 2025
44AQI
44AQI
29th August 2025
49AQI
49AQI
30th August 2025
46AQI
46AQI
31st August 2025
41AQI
41AQI
1st September 2025
29AQI
29AQI
2nd September 2025
29AQI
29AQI
3rd September 2025
42AQI
42AQI
4th September 2025
47AQI
47AQI
5th September 2025
49AQI
49AQI
6th September 2025
51AQI
51AQI
7th September 2025
39AQI
39AQI
8th September 2025
29AQI
29AQI
9th September 2025
30AQI
30AQI
10th September 2025
32AQI
32AQI
11th September 2025
37AQI
37AQI
12th September 2025
39AQI
39AQI
13th September 2025
41AQI
41AQI
14th September 2025
45AQI
45AQI
15th September 2025
51AQI
51AQI
16th September 2025
50AQI
50AQI
17th September 2025
48AQI
48AQI
18th September 2025
52AQI
52AQI
19th September 2025
55AQI
55AQI
20th September 2025
56AQI
56AQI
21st September 2025
52AQI
52AQI
22nd September 2025
51AQI
51AQI
23rd September 2025
46AQI
46AQI
24th September 2025
45AQI
45AQI
25th September 2025
30AQI
30AQI
26th September 2025
22AQI
22AQI
27th September 2025
16AQI
16AQI
28th September 2025
43AQI
43AQI
29th September 2025
34AQI
34AQI
30th September 2025
35AQI
35AQI
1st October 2025
52AQI
52AQI
2nd October 2025
43AQI
43AQI
3rd October 2025
31AQI
31AQI
4th October 2025
32AQI
32AQI
5th October 2025
30AQI
30AQI
6th October 2025
17AQI
17AQI
7th October 2025
23AQI
23AQI
8th October 2025
29AQI
29AQI
9th October 2025
29AQI
29AQI
10th October 2025
27AQI
27AQI
11th October 2025
24AQI
24AQI
12th October 2025
21AQI
21AQI
13th October 2025
24AQI
24AQI
14th October 2025
26AQI
26AQI
15th October 2025
34AQI
34AQI
16th October 2025
48AQI
48AQI
17th October 2025
49AQI
49AQI
18th October 2025
43AQI
43AQI
19th October 2025
36AQI
36AQI
20th October 2025
23AQI
23AQI
21st October 2025
45AQI
45AQI
22nd October 2025
40AQI
40AQI
23rd October 2025
25AQI
25AQI
24th October 2025
29AQI
29AQI
25th October 2025
28AQI
28AQI
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
38AQI
35AQI
41AQI
38AQI
37AQI
41AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202537AQI
5
29
1
29
2
24
6
29
2
28
3
23
7
24
1
191
22
Highest AQI recorded in
September41AQI
Lowest AQI recorded in
October32AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
37AQILeast Polluted Year Recorded
2025(Avg.)
37AQIColumbia's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
