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Charleston, Las Vegas, Nevada, 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

Charleston, Las Vegas, Nevada, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Oct 2025
50AQI
Lowest AQI recorded on
11th Oct 2025
15AQI

Same Day Analysis (14th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 50 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 14th Oct - 15th Oct 2025

Charleston, Las Vegas, Nevada, United States

AQI
Day
Night
.

6 AM14th Oct 2025

6 PM

5 AM15th Oct 2025

Day time
Avg. Highest Time
2PM14th Oct

76AQI

Avg. Lowest Time
6AM14th Oct

41AQI

Night time
Avg. Highest Time
7PM14th Oct

52AQI

Avg. Lowest Time
5AM15th Oct

6AQI

In the last 24 hours,

Charleston's AQI reached its highest point of 76 at 2 PM during the Day, while the lowest point, 6, was recorded at 5 AM during the Night between 14th Oct and 15th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Charleston, Las Vegas, Nevada, United States

SepOct
15th - 16th16th - 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
Day
Night
15th Sep 2025366 AMAQI
15th Sep 2025347 AMAQI
15th Sep 2025348 AMAQI
15th Sep 2025449 AMAQI
15th Sep 20254110 AMAQI
15th Sep 20254611 AMAQI
15th Sep 20254412 PMAQI
15th Sep 2025411 PMAQI
15th Sep 2025402 PMAQI
15th Sep 2025343 PMAQI
15th Sep 2025294 PMAQI
15th Sep 2025335 PMAQI
15th Sep 2025286 PMAQI
15th Sep 2025317 PMAQI
15th Sep 2025308 PMAQI
15th Sep 2025259 PMAQI
15th Sep 20252610 PMAQI
15th Sep 20252411 PMAQI
16th Sep 20252612 AMAQI
16th Sep 2025281 AMAQI
16th Sep 2025312 AMAQI
16th Sep 2025343 AMAQI
16th Sep 2025354 AMAQI
16th Sep 2025375 AMAQI

28°C20/37°C

16th Sep 2025366 AMAQI
16th Sep 2025367 AMAQI
16th Sep 2025358 AMAQI
16th Sep 2025389 AMAQI
16th Sep 20254210 AMAQI
16th Sep 20254211 AMAQI
16th Sep 20254212 PMAQI
16th Sep 2025361 PMAQI
16th Sep 2025312 PMAQI
16th Sep 2025323 PMAQI
16th Sep 2025264 PMAQI
16th Sep 2025275 PMAQI
16th Sep 2025246 PMAQI
16th Sep 2025307 PMAQI
16th Sep 2025298 PMAQI
16th Sep 2025269 PMAQI
16th Sep 20252810 PMAQI
16th Sep 20253411 PMAQI
17th Sep 20253512 AMAQI
17th Sep 2025371 AMAQI
17th Sep 2025362 AMAQI
17th Sep 2025403 AMAQI
17th Sep 2025404 AMAQI
17th Sep 2025435 AMAQI

29°C21/39°C

17th Sep 2025406 AMAQI
17th Sep 2025417 AMAQI
17th Sep 2025428 AMAQI
17th Sep 2025409 AMAQI
17th Sep 20254210 AMAQI
17th Sep 20254911 AMAQI
17th Sep 20254712 PMAQI
17th Sep 2025421 PMAQI
17th Sep 2025442 PMAQI
17th Sep 2025333 PMAQI
17th Sep 2025304 PMAQI
17th Sep 2025295 PMAQI
17th Sep 2025276 PMAQI
17th Sep 2025317 PMAQI
17th Sep 2025318 PMAQI
17th Sep 2025279 PMAQI
17th Sep 20252810 PMAQI
17th Sep 20253011 PMAQI
18th Sep 20253512 AMAQI
18th Sep 2025381 AMAQI
18th Sep 2025382 AMAQI
18th Sep 2025403 AMAQI
18th Sep 2025404 AMAQI
18th Sep 2025395 AMAQI

30°C21/39°C

18th Sep 2025376 AMAQI
18th Sep 2025397 AMAQI
18th Sep 2025408 AMAQI
18th Sep 2025399 AMAQI
18th Sep 20254010 AMAQI
18th Sep 20254411 AMAQI
18th Sep 20254612 PMAQI
18th Sep 2025481 PMAQI
18th Sep 2025412 PMAQI
18th Sep 2025423 PMAQI
18th Sep 2025504 PMAQI
18th Sep 2025325 PMAQI
18th Sep 2025276 PMAQI
18th Sep 2025317 PMAQI
18th Sep 2025298 PMAQI
18th Sep 2025249 PMAQI
18th Sep 20252410 PMAQI
18th Sep 20252411 PMAQI
19th Sep 20252512 AMAQI
19th Sep 2025341 AMAQI
19th Sep 2025262 AMAQI
19th Sep 2025253 AMAQI
19th Sep 2025244 AMAQI
19th Sep 2025245 AMAQI

26°C23/30°C

19th Sep 2025286 AMAQI
19th Sep 2025257 AMAQI
19th Sep 2025248 AMAQI
19th Sep 2025269 AMAQI
19th Sep 20252910 AMAQI
19th Sep 20253011 AMAQI
19th Sep 20252812 PMAQI
19th Sep 2025271 PMAQI
19th Sep 2025262 PMAQI
19th Sep 2025233 PMAQI
19th Sep 2025244 PMAQI
19th Sep 2025195 PMAQI
19th Sep 2025196 PMAQI
19th Sep 2025227 PMAQI
19th Sep 2025228 PMAQI
19th Sep 2025199 PMAQI
19th Sep 20251910 PMAQI
19th Sep 20252011 PMAQI
20th Sep 20252212 AMAQI
20th Sep 2025241 AMAQI
20th Sep 2025242 AMAQI
20th Sep 2025253 AMAQI
20th Sep 2025224 AMAQI
20th Sep 2025265 AMAQI

24°C18/29°C

20th Sep 2025246 AMAQI
20th Sep 2025247 AMAQI
20th Sep 2025228 AMAQI
20th Sep 2025229 AMAQI
20th Sep 20252510 AMAQI
20th Sep 20252611 AMAQI
20th Sep 20252212 PMAQI
20th Sep 2025221 PMAQI
20th Sep 2025202 PMAQI
20th Sep 2025203 PMAQI
20th Sep 2025204 PMAQI
20th Sep 2025185 PMAQI
20th Sep 2025176 PMAQI
20th Sep 2025217 PMAQI
20th Sep 2025208 PMAQI
20th Sep 2025169 PMAQI
20th Sep 20251710 PMAQI
20th Sep 20252011 PMAQI
21st Sep 20252112 AMAQI
21st Sep 2025231 AMAQI
21st Sep 2025242 AMAQI
21st Sep 2025273 AMAQI
21st Sep 2025314 AMAQI
21st Sep 2025335 AMAQI

28°C22/36°C

21st Sep 2025316 AMAQI
21st Sep 2025267 AMAQI
21st Sep 2025318 AMAQI
21st Sep 2025309 AMAQI
21st Sep 20253010 AMAQI
21st Sep 20252611 AMAQI
21st Sep 20252312 PMAQI
21st Sep 2025201 PMAQI
21st Sep 2025212 PMAQI
21st Sep 2025213 PMAQI
21st Sep 2025194 PMAQI
21st Sep 2025175 PMAQI
21st Sep 2025166 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025208 PMAQI
21st Sep 2025189 PMAQI
21st Sep 20251910 PMAQI
21st Sep 20252111 PMAQI
22nd Sep 20252512 AMAQI
22nd Sep 2025221 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025213 AMAQI
22nd Sep 2025184 AMAQI
22nd Sep 2025225 AMAQI

29°C21/38°C

22nd Sep 2025236 AMAQI
22nd Sep 2025227 AMAQI
22nd Sep 2025228 AMAQI
22nd Sep 2025259 AMAQI
22nd Sep 20252810 AMAQI
22nd Sep 20252911 AMAQI
22nd Sep 20252712 PMAQI
22nd Sep 2025261 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025195 PMAQI
22nd Sep 2025206 PMAQI
22nd Sep 2025207 PMAQI
22nd Sep 2025218 PMAQI
22nd Sep 2025179 PMAQI
22nd Sep 20251810 PMAQI
22nd Sep 20252211 PMAQI
23rd Sep 20252612 AMAQI
23rd Sep 2025301 AMAQI
23rd Sep 2025312 AMAQI
23rd Sep 2025313 AMAQI
23rd Sep 2025304 AMAQI
23rd Sep 2025365 AMAQI

28°C21/37°C

23rd Sep 2025286 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025278 AMAQI
23rd Sep 2025309 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20253711 AMAQI
23rd Sep 20253212 PMAQI
23rd Sep 2025281 PMAQI
23rd Sep 2025272 PMAQI
23rd Sep 2025263 PMAQI
23rd Sep 2025244 PMAQI
23rd Sep 2025235 PMAQI
23rd Sep 2025226 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025268 PMAQI
23rd Sep 2025269 PMAQI
23rd Sep 20252410 PMAQI
23rd Sep 20252611 PMAQI
24th Sep 20252712 AMAQI
24th Sep 2025281 AMAQI
24th Sep 2025302 AMAQI
24th Sep 2025323 AMAQI
24th Sep 2025314 AMAQI
24th Sep 2025315 AMAQI

29°C22/38°C

24th Sep 2025326 AMAQI
24th Sep 2025327 AMAQI
24th Sep 2025328 AMAQI
24th Sep 2025329 AMAQI
24th Sep 20254110 AMAQI
24th Sep 20254011 AMAQI
24th Sep 20254012 PMAQI
24th Sep 2025291 PMAQI
24th Sep 2025242 PMAQI
24th Sep 2025233 PMAQI
24th Sep 2025234 PMAQI
24th Sep 2025225 PMAQI
24th Sep 2025226 PMAQI
24th Sep 2025267 PMAQI
24th Sep 2025268 PMAQI
24th Sep 2025249 PMAQI
24th Sep 20252510 PMAQI
24th Sep 20252611 PMAQI
25th Sep 20252112 AMAQI
25th Sep 2025171 AMAQI
25th Sep 2025172 AMAQI
25th Sep 2025173 AMAQI
25th Sep 2025174 AMAQI
25th Sep 2025175 AMAQI

30°C22/38°C

25th Sep 2025186 AMAQI
25th Sep 2025177 AMAQI
25th Sep 2025178 AMAQI
25th Sep 2025189 AMAQI
25th Sep 20252010 AMAQI
25th Sep 20252011 AMAQI
25th Sep 20252112 PMAQI
25th Sep 2025261 PMAQI
25th Sep 2025292 PMAQI
25th Sep 2025293 PMAQI
25th Sep 2025284 PMAQI
25th Sep 2025285 PMAQI
25th Sep 2025356 PMAQI
25th Sep 2025297 PMAQI
25th Sep 2025298 PMAQI
25th Sep 2025299 PMAQI
25th Sep 20252910 PMAQI
25th Sep 20252911 PMAQI
26th Sep 20252812 AMAQI
26th Sep 2025241 AMAQI
26th Sep 2025212 AMAQI
26th Sep 2025193 AMAQI
26th Sep 2025204 AMAQI
26th Sep 2025205 AMAQI

29°C24/38°C

26th Sep 2025206 AMAQI
26th Sep 2025197 AMAQI
26th Sep 2025178 AMAQI
26th Sep 2025179 AMAQI
26th Sep 20253310 AMAQI
26th Sep 20253011 AMAQI
26th Sep 20252012 PMAQI
26th Sep 2025221 PMAQI
26th Sep 2025242 PMAQI
26th Sep 2025253 PMAQI
26th Sep 2025254 PMAQI
26th Sep 2025275 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025267 PMAQI
26th Sep 2025288 PMAQI
26th Sep 2025249 PMAQI
26th Sep 20252210 PMAQI
26th Sep 20251911 PMAQI
27th Sep 20251812 AMAQI
27th Sep 2025181 AMAQI
27th Sep 2025192 AMAQI
27th Sep 2025203 AMAQI
27th Sep 2025214 AMAQI
27th Sep 2025225 AMAQI

27°C20/36°C

27th Sep 2025226 AMAQI
27th Sep 2025227 AMAQI
27th Sep 2025228 AMAQI
27th Sep 2025209 AMAQI
27th Sep 20251610 AMAQI
27th Sep 20251611 AMAQI
27th Sep 20251512 PMAQI
27th Sep 2025161 PMAQI
27th Sep 2025152 PMAQI
27th Sep 2025113 PMAQI
27th Sep 2025114 PMAQI
27th Sep 2025115 PMAQI
27th Sep 2025116 PMAQI
27th Sep 2025137 PMAQI
27th Sep 2025168 PMAQI
27th Sep 2025119 PMAQI
27th Sep 2025610 PMAQI
27th Sep 2025611 PMAQI
28th Sep 2025612 AMAQI
28th Sep 202581 AMAQI
28th Sep 2025102 AMAQI
28th Sep 2025103 AMAQI
28th Sep 202564 AMAQI
28th Sep 202565 AMAQI

25°C20/33°C

28th Sep 202596 AMAQI
28th Sep 2025107 AMAQI
28th Sep 2025108 AMAQI
28th Sep 2025109 AMAQI
28th Sep 2025810 AMAQI
28th Sep 2025911 AMAQI
28th Sep 20251912 PMAQI
28th Sep 2025341 PMAQI
28th Sep 2025362 PMAQI
28th Sep 2025443 PMAQI
28th Sep 2025514 PMAQI
28th Sep 2025465 PMAQI
28th Sep 2025346 PMAQI
28th Sep 2025427 PMAQI
28th Sep 2025488 PMAQI
28th Sep 2025479 PMAQI
28th Sep 20254910 PMAQI
28th Sep 20254811 PMAQI
29th Sep 20255012 AMAQI
29th Sep 2025481 AMAQI
29th Sep 2025462 AMAQI
29th Sep 2025503 AMAQI
29th Sep 2025474 AMAQI
29th Sep 2025445 AMAQI

24°C20/30°C

29th Sep 2025506 AMAQI
29th Sep 2025447 AMAQI
29th Sep 2025488 AMAQI
29th Sep 2025489 AMAQI
29th Sep 20253810 AMAQI
29th Sep 20253911 AMAQI
29th Sep 20254612 PMAQI
29th Sep 2025511 PMAQI
29th Sep 2025522 PMAQI
29th Sep 2025523 PMAQI
29th Sep 2025504 PMAQI
29th Sep 2025505 PMAQI
29th Sep 2025476 PMAQI
29th Sep 2025507 PMAQI
29th Sep 2025388 PMAQI
29th Sep 2025379 PMAQI
29th Sep 20254210 PMAQI
29th Sep 20254611 PMAQI
30th Sep 20253912 AMAQI
30th Sep 2025411 AMAQI
30th Sep 2025452 AMAQI
30th Sep 2025493 AMAQI
30th Sep 2025374 AMAQI
30th Sep 2025385 AMAQI

25°C19/33°C

30th Sep 2025306 AMAQI
30th Sep 2025327 AMAQI
30th Sep 2025348 AMAQI
30th Sep 2025419 AMAQI
30th Sep 20254310 AMAQI
30th Sep 20255111 AMAQI
30th Sep 20255412 PMAQI
30th Sep 2025571 PMAQI
30th Sep 2025512 PMAQI
30th Sep 2025493 PMAQI
30th Sep 2025454 PMAQI
30th Sep 2025405 PMAQI
30th Sep 2025366 PMAQI
30th Sep 2025317 PMAQI
30th Sep 2025268 PMAQI
30th Sep 2025279 PMAQI
30th Sep 20252510 PMAQI
30th Sep 20253011 PMAQI
1st Oct 20253612 AMAQI
1st Oct 2025381 AMAQI
1st Oct 2025352 AMAQI
1st Oct 2025343 AMAQI
1st Oct 2025234 AMAQI
1st Oct 2025185 AMAQI

27°C22/36°C

1st Oct 2025196 AMAQI
1st Oct 2025247 AMAQI
1st Oct 2025388 AMAQI
1st Oct 2025459 AMAQI
1st Oct 20254210 AMAQI
1st Oct 20253611 AMAQI
1st Oct 20253512 PMAQI
1st Oct 2025331 PMAQI
1st Oct 2025302 PMAQI
1st Oct 2025263 PMAQI
1st Oct 2025244 PMAQI
1st Oct 2025225 PMAQI
1st Oct 2025206 PMAQI
1st Oct 2025187 PMAQI
1st Oct 2025198 PMAQI
1st Oct 2025199 PMAQI
1st Oct 20252210 PMAQI
1st Oct 20251811 PMAQI
2nd Oct 20251812 AMAQI
2nd Oct 2025171 AMAQI
2nd Oct 2025192 AMAQI
2nd Oct 2025213 AMAQI
2nd Oct 2025224 AMAQI
2nd Oct 2025215 AMAQI

26°C19/35°C

2nd Oct 2025236 AMAQI
2nd Oct 2025337 AMAQI
2nd Oct 2025508 AMAQI
2nd Oct 2025549 AMAQI
2nd Oct 20255410 AMAQI
2nd Oct 20255411 AMAQI
2nd Oct 20254312 PMAQI
2nd Oct 2025331 PMAQI
2nd Oct 2025252 PMAQI
2nd Oct 2025213 PMAQI
2nd Oct 2025234 PMAQI
2nd Oct 2025255 PMAQI
2nd Oct 2025236 PMAQI
2nd Oct 2025227 PMAQI
2nd Oct 2025188 PMAQI
2nd Oct 2025169 PMAQI
2nd Oct 20251610 PMAQI
2nd Oct 20251811 PMAQI
3rd Oct 20251812 AMAQI
3rd Oct 2025181 AMAQI
3rd Oct 2025192 AMAQI
3rd Oct 2025193 AMAQI
3rd Oct 2025174 AMAQI
3rd Oct 2025205 AMAQI

26°C18/37°C

3rd Oct 2025236 AMAQI
3rd Oct 2025277 AMAQI
3rd Oct 2025308 AMAQI
3rd Oct 2025379 AMAQI
3rd Oct 20253910 AMAQI
3rd Oct 20253611 AMAQI
3rd Oct 20253612 PMAQI
3rd Oct 2025371 PMAQI
3rd Oct 2025432 PMAQI
3rd Oct 2025373 PMAQI
3rd Oct 2025414 PMAQI
3rd Oct 2025425 PMAQI
3rd Oct 2025446 PMAQI
3rd Oct 2025447 PMAQI
3rd Oct 2025428 PMAQI
3rd Oct 2025419 PMAQI
3rd Oct 20254510 PMAQI
3rd Oct 20254611 PMAQI
4th Oct 20254212 AMAQI
4th Oct 2025341 AMAQI
4th Oct 2025262 AMAQI
4th Oct 2025203 AMAQI
4th Oct 2025164 AMAQI
4th Oct 2025125 AMAQI

25°C19/32°C

4th Oct 2025116 AMAQI
4th Oct 2025127 AMAQI
4th Oct 2025118 AMAQI
4th Oct 2025119 AMAQI
4th Oct 20251410 AMAQI
4th Oct 20251811 AMAQI
4th Oct 20252112 PMAQI
4th Oct 2025171 PMAQI
4th Oct 2025102 PMAQI
4th Oct 202583 PMAQI
4th Oct 202584 PMAQI
4th Oct 202585 PMAQI
4th Oct 202596 PMAQI
4th Oct 2025107 PMAQI
4th Oct 2025108 PMAQI
4th Oct 2025139 PMAQI
4th Oct 20251810 PMAQI
4th Oct 20252411 PMAQI
5th Oct 20252912 AMAQI
5th Oct 2025271 AMAQI
5th Oct 2025252 AMAQI
5th Oct 2025213 AMAQI
5th Oct 2025264 AMAQI
5th Oct 2025265 AMAQI

22°C16/30°C

5th Oct 2025206 AMAQI
5th Oct 2025177 AMAQI
5th Oct 2025168 AMAQI
5th Oct 2025149 AMAQI
5th Oct 20251410 AMAQI
5th Oct 20251411 AMAQI
5th Oct 20251112 PMAQI
5th Oct 2025101 PMAQI
5th Oct 2025102 PMAQI
5th Oct 2025113 PMAQI
5th Oct 2025104 PMAQI
5th Oct 202595 PMAQI
5th Oct 202586 PMAQI
5th Oct 202597 PMAQI
5th Oct 2025108 PMAQI
5th Oct 2025179 PMAQI
5th Oct 20252410 PMAQI
5th Oct 20252611 PMAQI
6th Oct 20252712 AMAQI
6th Oct 2025241 AMAQI
6th Oct 2025232 AMAQI
6th Oct 2025203 AMAQI
6th Oct 2025204 AMAQI
6th Oct 2025175 AMAQI

22°C16/30°C

6th Oct 2025176 AMAQI
6th Oct 2025277 AMAQI
6th Oct 2025388 AMAQI
6th Oct 2025449 AMAQI
6th Oct 20254310 AMAQI
7th Oct 2025294 AMAQI
7th Oct 2025305 AMAQI

23°C16/32°C

7th Oct 2025256 AMAQI
7th Oct 2025217 AMAQI
7th Oct 2025328 AMAQI
7th Oct 2025379 AMAQI
7th Oct 20253710 AMAQI
7th Oct 20253811 AMAQI
7th Oct 20253812 PMAQI
7th Oct 2025331 PMAQI
7th Oct 2025252 PMAQI
7th Oct 2025223 PMAQI
7th Oct 2025274 PMAQI
7th Oct 2025345 PMAQI
7th Oct 2025236 PMAQI
7th Oct 2025237 PMAQI
7th Oct 2025248 PMAQI
7th Oct 2025429 PMAQI
7th Oct 20254710 PMAQI
7th Oct 20254711 PMAQI
8th Oct 20254212 AMAQI
8th Oct 2025421 AMAQI
8th Oct 2025352 AMAQI
8th Oct 2025343 AMAQI
8th Oct 2025344 AMAQI
8th Oct 2025365 AMAQI

24°C17/32°C

8th Oct 2025326 AMAQI
8th Oct 2025337 AMAQI
8th Oct 2025538 AMAQI
8th Oct 2025599 AMAQI
8th Oct 20255710 AMAQI
8th Oct 20255211 AMAQI
8th Oct 20255012 PMAQI
8th Oct 2025411 PMAQI
8th Oct 2025372 PMAQI
8th Oct 2025343 PMAQI
8th Oct 2025384 PMAQI
8th Oct 2025325 PMAQI
8th Oct 2025276 PMAQI
8th Oct 2025277 PMAQI
8th Oct 2025278 PMAQI
8th Oct 2025289 PMAQI
8th Oct 20252810 PMAQI
8th Oct 20252911 PMAQI
9th Oct 20253112 AMAQI
9th Oct 2025321 AMAQI
9th Oct 2025322 AMAQI
9th Oct 2025333 AMAQI
9th Oct 2025284 AMAQI
9th Oct 2025265 AMAQI

24°C16/36°C

9th Oct 2025286 AMAQI
9th Oct 2025367 AMAQI
9th Oct 2025448 AMAQI
9th Oct 2025549 AMAQI
9th Oct 20255410 AMAQI
9th Oct 20255511 AMAQI
9th Oct 20254312 PMAQI
9th Oct 2025421 PMAQI
9th Oct 2025372 PMAQI
9th Oct 2025343 PMAQI
9th Oct 2025294 PMAQI
9th Oct 2025255 PMAQI
9th Oct 2025226 PMAQI
9th Oct 2025207 PMAQI
9th Oct 2025188 PMAQI
9th Oct 2025159 PMAQI
9th Oct 20251210 PMAQI
9th Oct 20251211 PMAQI
10th Oct 20251412 AMAQI
10th Oct 2025121 AMAQI
10th Oct 2025142 AMAQI
10th Oct 2025143 AMAQI
10th Oct 2025134 AMAQI
10th Oct 2025125 AMAQI

25°C20/35°C

10th Oct 2025136 AMAQI
10th Oct 2025187 AMAQI
10th Oct 2025238 AMAQI
10th Oct 2025289 AMAQI
10th Oct 20252810 AMAQI
10th Oct 20252211 AMAQI
10th Oct 20252012 PMAQI
10th Oct 2025221 PMAQI
10th Oct 2025222 PMAQI
10th Oct 2025183 PMAQI
10th Oct 2025214 PMAQI
10th Oct 2025205 PMAQI
10th Oct 2025186 PMAQI
10th Oct 2025187 PMAQI
10th Oct 2025188 PMAQI
10th Oct 2025199 PMAQI
10th Oct 20251710 PMAQI
10th Oct 20251611 PMAQI
11th Oct 20251712 AMAQI
11th Oct 2025171 AMAQI
11th Oct 2025142 AMAQI
11th Oct 2025123 AMAQI
11th Oct 2025114 AMAQI
11th Oct 2025125 AMAQI

25°C20/34°C

11th Oct 2025106 AMAQI
11th Oct 2025107 AMAQI
11th Oct 2025118 AMAQI
11th Oct 2025149 AMAQI
11th Oct 20251210 AMAQI
11th Oct 20251011 AMAQI
11th Oct 20251012 PMAQI
11th Oct 2025101 PMAQI
11th Oct 2025102 PMAQI
11th Oct 2025113 PMAQI
11th Oct 2025114 PMAQI
11th Oct 2025125 PMAQI
11th Oct 2025126 PMAQI
11th Oct 2025137 PMAQI
11th Oct 2025208 PMAQI
11th Oct 2025259 PMAQI
11th Oct 20252810 PMAQI
11th Oct 20252811 PMAQI
12th Oct 20252312 AMAQI
12th Oct 2025221 AMAQI
12th Oct 2025192 AMAQI
12th Oct 2025163 AMAQI
12th Oct 2025154 AMAQI
12th Oct 2025145 AMAQI

25°C19/34°C

12th Oct 2025146 AMAQI
12th Oct 2025107 AMAQI
12th Oct 2025108 AMAQI
12th Oct 2025109 AMAQI
12th Oct 20251210 AMAQI
12th Oct 20251211 AMAQI
12th Oct 20251012 PMAQI
12th Oct 2025111 PMAQI
12th Oct 2025102 PMAQI
12th Oct 2025103 PMAQI
12th Oct 2025104 PMAQI
12th Oct 202595 PMAQI
12th Oct 2025206 PMAQI
12th Oct 2025167 PMAQI
12th Oct 2025228 PMAQI
12th Oct 2025319 PMAQI
12th Oct 20253110 PMAQI
12th Oct 20253111 PMAQI
13th Oct 20253012 AMAQI
13th Oct 2025251 AMAQI
13th Oct 2025252 AMAQI
13th Oct 2025233 AMAQI
13th Oct 2025244 AMAQI
13th Oct 2025245 AMAQI

22°C16/29°C

13th Oct 2025276 AMAQI
13th Oct 2025297 AMAQI
13th Oct 2025418 AMAQI
13th Oct 2025539 AMAQI
13th Oct 20255110 AMAQI
13th Oct 20254511 AMAQI
13th Oct 20254212 PMAQI
13th Oct 2025381 PMAQI
13th Oct 2025372 PMAQI
13th Oct 2025303 PMAQI
13th Oct 2025294 PMAQI
13th Oct 2025225 PMAQI
13th Oct 2025186 PMAQI
13th Oct 2025187 PMAQI
13th Oct 2025178 PMAQI
13th Oct 2025189 PMAQI
13th Oct 20251910 PMAQI
13th Oct 20253811 PMAQI
14th Oct 20254812 AMAQI
14th Oct 2025521 AMAQI
14th Oct 2025502 AMAQI
14th Oct 2025463 AMAQI
14th Oct 2025464 AMAQI
14th Oct 2025415 AMAQI

21°C13/31°C

14th Oct 2025416 AMAQI
14th Oct 2025467 AMAQI
14th Oct 2025588 AMAQI
14th Oct 2025679 AMAQI
14th Oct 20256010 AMAQI
14th Oct 20256311 AMAQI
14th Oct 20257012 PMAQI
14th Oct 2025731 PMAQI
14th Oct 2025762 PMAQI
14th Oct 2025723 PMAQI
14th Oct 2025684 PMAQI
14th Oct 2025625 PMAQI
14th Oct 2025546 PMAQI
14th Oct 2025527 PMAQI
14th Oct 2025498 PMAQI
14th Oct 2025369 PMAQI
14th Oct 20252210 PMAQI
14th Oct 20251411 PMAQI
15th Oct 20251012 AMAQI
15th Oct 202561 AMAQI
15th Oct 202562 AMAQI
15th Oct 202563 AMAQI
15th Oct 202564 AMAQI
15th Oct 202565 AMAQI

19°C14/26°C

15th Oct 202566 AMAQI
6 AM
15th Oct 202567 AMAQI
15th Oct 202598 AMAQI
15th Oct 2025149 AMAQI
15th Oct 20251010 AMAQI
15th Oct 20251911 AMAQI
15th Oct 20252712 PMAQI
12 PM
15th Oct 202581 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
9 AM - 12 PM

33AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM

24AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 12 PM (Avg. 33), while the lowest AQI was between 6 PM to 6 PM (Avg. 24).
Night time
Avg. Highest Time
12 AM - 1 AM

27AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
4 AM - 10 PM

25AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 27), while the lowest AQI was between 4 AM to 10 PM (Avg. 25).

2025 Days Vs Air Quality

Charleston, Las Vegas, Nevada, United States

2025

92%

186

8%

17

Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)

Good
186 Days
Moderate
17 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 92%

Health Risk Level:

Very Low

In 2025, 92% of 288 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

Charleston, Las Vegas, Nevada, 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
42AQI
27th March 2025
42AQI
28th March 2025
35AQI
29th March 2025
35AQI
30th March 2025
39AQI
31st March 2025
31AQI
1st April 2025
24AQI
2nd April 2025
22AQI
3rd April 2025
18AQI
4th April 2025
21AQI
5th April 2025
20AQI
6th April 2025
23AQI
7th April 2025
27AQI
8th April 2025
30AQI
9th April 2025
39AQI
10th April 2025
39AQI
11th April 2025
39AQI
12th April 2025
34AQI
13th April 2025
31AQI
14th April 2025
32AQI
15th April 2025
38AQI
16th April 2025
39AQI
17th April 2025
35AQI
18th April 2025
29AQI
19th April 2025
18AQI
20th April 2025
23AQI
21st April 2025
28AQI
22nd April 2025
34AQI
23rd April 2025
34AQI
24th April 2025
34AQI
25th April 2025
31AQI
26th April 2025
33AQI
27th April 2025
16AQI
28th April 2025
20AQI
29th April 2025
25AQI
30th April 2025
29AQI
1st May 2025
27AQI
2nd May 2025
37AQI
3rd May 2025
38AQI
4th May 2025
22AQI
5th May 2025
22AQI
6th May 2025
28AQI
7th May 2025
28AQI
8th May 2025
31AQI
9th May 2025
30AQI
10th May 2025
27AQI
11th May 2025
33AQI
12th May 2025
33AQI
13th May 2025
37AQI
14th May 2025
22AQI
15th May 2025
23AQI
16th May 2025
29AQI
17th May 2025
39AQI
18th May 2025
34AQI
19th May 2025
34AQI
20th May 2025
33AQI
21st May 2025
38AQI
22nd May 2025
42AQI
23rd May 2025
36AQI
24th May 2025
35AQI
25th May 2025
34AQI
26th May 2025
35AQI
27th May 2025
36AQI
28th May 2025
41AQI
29th May 2025
43AQI
30th May 2025
43AQI
31st May 2025
33AQI
1st June 2025
42AQI
2nd June 2025
25AQI
3rd June 2025
30AQI
4th June 2025
36AQI
5th June 2025
34AQI
6th June 2025
31AQI
7th June 2025
39AQI
8th June 2025
36AQI
9th June 2025
37AQI
10th June 2025
40AQI
11th June 2025
43AQI
12th June 2025
39AQI
13th June 2025
42AQI
14th June 2025
39AQI
15th June 2025
32AQI
16th June 2025
36AQI
17th June 2025
40AQI
18th June 2025
42AQI
19th June 2025
47AQI
20th June 2025
46AQI
21st June 2025
48AQI
22nd June 2025
47AQI
23rd June 2025
47AQI
24th June 2025
53AQI
25th June 2025
52AQI
26th June 2025
51AQI
27th June 2025
51AQI
28th June 2025
46AQI
29th June 2025
41AQI
30th June 2025
31AQI
1st July 2025
53AQI
2nd July 2025
44AQI
3rd July 2025
39AQI
4th July 2025
48AQI
5th July 2025
49AQI
6th July 2025
31AQI
7th July 2025
31AQI
8th July 2025
41AQI
9th July 2025
33AQI
10th July 2025
39AQI
11th July 2025
54AQI
12th July 2025
48AQI
13th July 2025
49AQI
14th July 2025
53AQI
15th July 2025
60AQI
16th July 2025
44AQI
17th July 2025
37AQI
18th July 2025
39AQI
19th July 2025
34AQI
20th July 2025
29AQI
21st July 2025
33AQI
22nd July 2025
33AQI
23rd July 2025
27AQI
24th July 2025
24AQI
25th July 2025
22AQI
26th July 2025
21AQI
27th July 2025
22AQI
28th July 2025
25AQI
29th July 2025
28AQI
30th July 2025
33AQI
31st July 2025
30AQI
1st August 2025
29AQI
2nd August 2025
39AQI
3rd August 2025
63AQI
4th August 2025
69AQI
5th August 2025
62AQI
6th August 2025
58AQI
7th August 2025
55AQI
8th August 2025
60AQI
9th August 2025
52AQI
10th August 2025
52AQI
11th August 2025
47AQI
12th August 2025
41AQI
13th August 2025
52AQI
14th August 2025
47AQI
15th August 2025
46AQI
16th August 2025
36AQI
17th August 2025
27AQI
18th August 2025
24AQI
19th August 2025
28AQI
20th August 2025
38AQI
21st August 2025
30AQI
22nd August 2025
42AQI
23rd August 2025
41AQI
24th August 2025
35AQI
25th August 2025
38AQI
26th August 2025
30AQI
27th August 2025
27AQI
28th August 2025
31AQI
29th August 2025
22AQI
30th August 2025
43AQI
31st August 2025
45AQI
1st September 2025
35AQI
2nd September 2025
40AQI
3rd September 2025
31AQI
4th September 2025
28AQI
5th September 2025
28AQI
6th September 2025
33AQI
7th September 2025
24AQI
8th September 2025
21AQI
9th September 2025
20AQI
10th September 2025
22AQI
11th September 2025
24AQI
12th September 2025
25AQI
13th September 2025
27AQI
14th September 2025
30AQI
15th September 2025
33AQI
16th September 2025
32AQI
17th September 2025
36AQI
18th September 2025
36AQI
19th September 2025
24AQI
20th September 2025
22AQI
21st September 2025
24AQI
22nd September 2025
22AQI
23rd September 2025
28AQI
24th September 2025
29AQI
25th September 2025
23AQI
26th September 2025
23AQI
27th September 2025
16AQI
28th September 2025
25AQI
29th September 2025
46AQI
30th September 2025
39AQI
1st October 2025
27AQI
2nd October 2025
26AQI
3rd October 2025
32AQI
4th October 2025
18AQI
5th October 2025
18AQI
6th October 2025
23AQI
7th October 2025
32AQI
8th October 2025
37AQI
9th October 2025
31AQI
10th October 2025
18AQI
11th October 2025
15AQI
12th October 2025
17AQI
13th October 2025
29AQI
14th October 2025
50AQI
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

37AQI

29AQI

33AQI

41AQI

37AQI

42AQI

28AQI

27AQI

No. of days

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

202535AQI

6
30
31
26
4
27
4
22
9
30
14
186
17

Highest AQI recorded in

August

42AQI

Lowest AQI recorded in

October

27AQI

Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI
Least Polluted Year Recorded
2025(Avg.)
35AQI

Charleston's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .