Alamosa, Colorado, 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+
August Air Quality Analysis
Alamosa, Colorado, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
50AQILowest AQI recorded on
2nd Aug 2025
23AQISame Day Analysis (8th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Alamosa, Colorado, United States
AQI
Day
Night
.
6 AM8th Aug 2025
8 PM
5 AM9th Aug 2025
Day time
Avg. Highest Time
4PM8th Aug
50AQI
Avg. Lowest Time
9AM8th Aug
28AQI
Night time
Avg. Highest Time
1AM9th Aug
52AQI
Avg. Lowest Time
9PM8th Aug
38AQI
In the last 24 hours,
Alamosa's AQI reached its highest point of 52 at 1 AM during the Night, while the lowest point, 28, was recorded at 9 AM during the Day between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Alamosa, Colorado, United States
JulAug
10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
10th Jul 2025356 AMAQI
10th Jul 2025357 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025349 AMAQI
10th Jul 20253210 AMAQI
10th Jul 20253411 AMAQI
10th Jul 20253712 PMAQI
10th Jul 2025371 PMAQI
10th Jul 2025342 PMAQI
10th Jul 2025293 PMAQI
10th Jul 2025304 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025286 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025269 PMAQI
10th Jul 20252710 PMAQI
10th Jul 20253011 PMAQI
11th Jul 20253512 AMAQI
11th Jul 2025371 AMAQI
11th Jul 2025322 AMAQI
11th Jul 2025363 AMAQI
11th Jul 2025344 AMAQI
11th Jul 2025365 AMAQI
20°C10/34°C
11th Jul 2025366 AMAQI
11th Jul 2025387 AMAQI
11th Jul 2025408 AMAQI
11th Jul 2025479 AMAQI
11th Jul 20254910 AMAQI
11th Jul 20255811 AMAQI
11th Jul 20256312 PMAQI
11th Jul 2025671 PMAQI
11th Jul 2025622 PMAQI
11th Jul 2025593 PMAQI
11th Jul 2025514 PMAQI
11th Jul 2025535 PMAQI
11th Jul 2025516 PMAQI
11th Jul 2025477 PMAQI
11th Jul 2025478 PMAQI
11th Jul 2025509 PMAQI
11th Jul 20255610 PMAQI
11th Jul 20255611 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025571 AMAQI
12th Jul 2025582 AMAQI
12th Jul 2025553 AMAQI
12th Jul 2025524 AMAQI
12th Jul 2025485 AMAQI
20°C8/32°C
12th Jul 2025506 AMAQI
12th Jul 2025457 AMAQI
12th Jul 2025448 AMAQI
12th Jul 2025439 AMAQI
12th Jul 20254110 AMAQI
12th Jul 20254511 AMAQI
12th Jul 20254212 PMAQI
12th Jul 2025431 PMAQI
12th Jul 2025452 PMAQI
12th Jul 2025443 PMAQI
12th Jul 2025424 PMAQI
12th Jul 2025445 PMAQI
12th Jul 2025486 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20255110 PMAQI
12th Jul 20254911 PMAQI
13th Jul 20254512 AMAQI
13th Jul 2025421 AMAQI
13th Jul 2025392 AMAQI
13th Jul 2025403 AMAQI
13th Jul 2025384 AMAQI
13th Jul 2025355 AMAQI
19°C9/30°C
13th Jul 2025346 AMAQI
13th Jul 2025417 AMAQI
13th Jul 2025408 AMAQI
13th Jul 2025399 AMAQI
13th Jul 20254110 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20254112 PMAQI
13th Jul 2025461 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025375 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025397 PMAQI
13th Jul 2025378 PMAQI
13th Jul 2025369 PMAQI
13th Jul 20253510 PMAQI
13th Jul 20253611 PMAQI
14th Jul 20253212 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025282 AMAQI
14th Jul 2025263 AMAQI
14th Jul 2025254 AMAQI
14th Jul 2025245 AMAQI
19°C10/30°C
14th Jul 2025246 AMAQI
14th Jul 2025267 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025329 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253411 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025321 PMAQI
14th Jul 2025302 PMAQI
14th Jul 2025323 PMAQI
14th Jul 2025334 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025308 PMAQI
14th Jul 2025289 PMAQI
14th Jul 20252910 PMAQI
14th Jul 20252911 PMAQI
15th Jul 20253112 AMAQI
15th Jul 2025311 AMAQI
15th Jul 2025342 AMAQI
15th Jul 2025353 AMAQI
15th Jul 2025324 AMAQI
15th Jul 2025285 AMAQI
19°C9/31°C
15th Jul 2025266 AMAQI
15th Jul 2025277 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025319 AMAQI
15th Jul 20253410 AMAQI
15th Jul 20253311 AMAQI
15th Jul 20253312 PMAQI
15th Jul 2025371 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025373 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025435 PMAQI
15th Jul 2025466 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025398 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20254510 PMAQI
15th Jul 20254811 PMAQI
16th Jul 20254812 AMAQI
16th Jul 2025501 AMAQI
16th Jul 2025512 AMAQI
16th Jul 2025523 AMAQI
16th Jul 2025534 AMAQI
16th Jul 2025545 AMAQI
19°C9/32°C
16th Jul 2025556 AMAQI
16th Jul 2025547 AMAQI
16th Jul 2025548 AMAQI
16th Jul 2025559 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255611 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025601 PMAQI
16th Jul 2025602 PMAQI
16th Jul 2025603 PMAQI
16th Jul 2025654 PMAQI
16th Jul 2025725 PMAQI
16th Jul 2025736 PMAQI
16th Jul 2025567 PMAQI
16th Jul 2025548 PMAQI
16th Jul 2025579 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20255611 PMAQI
17th Jul 20255612 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025492 AMAQI
17th Jul 2025493 AMAQI
17th Jul 2025514 AMAQI
17th Jul 2025505 AMAQI
19°C9/30°C
17th Jul 2025516 AMAQI
17th Jul 2025537 AMAQI
17th Jul 2025528 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025561 PMAQI
17th Jul 2025562 PMAQI
17th Jul 2025553 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025565 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025538 PMAQI
17th Jul 2025499 PMAQI
17th Jul 20254310 PMAQI
17th Jul 20254111 PMAQI
18th Jul 20254012 AMAQI
18th Jul 2025411 AMAQI
18th Jul 2025422 AMAQI
18th Jul 2025423 AMAQI
18th Jul 2025424 AMAQI
18th Jul 2025435 AMAQI
18°C9/28°C
18th Jul 2025436 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025478 AMAQI
18th Jul 2025509 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255311 AMAQI
18th Jul 20254712 PMAQI
18th Jul 2025481 PMAQI
18th Jul 2025492 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025464 PMAQI
18th Jul 2025465 PMAQI
18th Jul 2025436 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253511 PMAQI
19th Jul 20253912 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025402 AMAQI
19th Jul 2025383 AMAQI
19th Jul 2025354 AMAQI
19th Jul 2025275 AMAQI
20°C10/29°C
19th Jul 2025286 AMAQI
19th Jul 2025287 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253510 AMAQI
19th Jul 20253511 AMAQI
19th Jul 20253512 PMAQI
19th Jul 2025351 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025323 PMAQI
19th Jul 2025304 PMAQI
19th Jul 2025285 PMAQI
19th Jul 2025286 PMAQI
19th Jul 2025297 PMAQI
19th Jul 2025308 PMAQI
19th Jul 2025239 PMAQI
19th Jul 20252310 PMAQI
19th Jul 20252611 PMAQI
20th Jul 20252412 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025294 AMAQI
20th Jul 2025305 AMAQI
19°C12/29°C
20th Jul 2025286 AMAQI
20th Jul 2025287 AMAQI
20th Jul 2025288 AMAQI
20th Jul 2025279 AMAQI
20th Jul 20252710 AMAQI
20th Jul 20252811 AMAQI
20th Jul 20252812 PMAQI
20th Jul 2025281 PMAQI
20th Jul 2025282 PMAQI
20th Jul 2025273 PMAQI
20th Jul 2025264 PMAQI
20th Jul 2025265 PMAQI
20th Jul 2025266 PMAQI
20th Jul 2025257 PMAQI
20th Jul 2025258 PMAQI
20th Jul 2025239 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252511 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025233 AMAQI
21st Jul 2025234 AMAQI
21st Jul 2025215 AMAQI
19°C9/30°C
21st Jul 2025226 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025259 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20252611 AMAQI
21st Jul 20252812 PMAQI
21st Jul 2025261 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252012 AMAQI
22nd Jul 2025191 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025213 AMAQI
22nd Jul 2025194 AMAQI
22nd Jul 2025185 AMAQI
21°C13/28°C
22nd Jul 2025186 AMAQI
22nd Jul 2025197 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025249 AMAQI
22nd Jul 20252610 AMAQI
22nd Jul 20252511 AMAQI
22nd Jul 20252412 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025232 PMAQI
22nd Jul 2025223 PMAQI
22nd Jul 2025234 PMAQI
22nd Jul 2025235 PMAQI
22nd Jul 2025216 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025208 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252010 PMAQI
22nd Jul 20252011 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025204 AMAQI
23rd Jul 2025195 AMAQI
19°C12/29°C
23rd Jul 2025206 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025218 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252410 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252512 PMAQI
23rd Jul 2025241 PMAQI
23rd Jul 2025242 PMAQI
23rd Jul 2025223 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025246 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025239 PMAQI
23rd Jul 20252210 PMAQI
23rd Jul 20252211 PMAQI
24th Jul 20252112 AMAQI
24th Jul 2025221 AMAQI
24th Jul 2025202 AMAQI
24th Jul 2025213 AMAQI
24th Jul 2025224 AMAQI
24th Jul 2025225 AMAQI
18°C13/29°C
24th Jul 2025226 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20253011 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025373 PMAQI
24th Jul 2025414 PMAQI
24th Jul 2025445 PMAQI
24th Jul 2025446 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253211 PMAQI
25th Jul 20253712 AMAQI
25th Jul 2025361 AMAQI
25th Jul 2025362 AMAQI
25th Jul 2025363 AMAQI
25th Jul 2025364 AMAQI
25th Jul 2025365 AMAQI
18°C11/28°C
25th Jul 2025456 AMAQI
25th Jul 2025447 AMAQI
25th Jul 2025408 AMAQI
25th Jul 2025429 AMAQI
25th Jul 20254010 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254312 PMAQI
25th Jul 2025391 PMAQI
25th Jul 2025392 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025395 PMAQI
25th Jul 2025376 PMAQI
25th Jul 2025407 PMAQI
25th Jul 2025398 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20253110 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025321 AMAQI
26th Jul 2025312 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025344 AMAQI
26th Jul 2025365 AMAQI
19°C9/29°C
26th Jul 2025356 AMAQI
26th Jul 2025347 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025379 AMAQI
26th Jul 20253610 AMAQI
26th Jul 20253511 AMAQI
26th Jul 20253812 PMAQI
26th Jul 2025341 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025303 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025236 PMAQI
26th Jul 2025307 PMAQI
26th Jul 2025318 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20253210 PMAQI
26th Jul 20253411 PMAQI
27th Jul 20253712 AMAQI
27th Jul 2025351 AMAQI
27th Jul 2025412 AMAQI
27th Jul 2025353 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025285 AMAQI
20°C9/30°C
27th Jul 2025256 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025259 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252412 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025222 PMAQI
27th Jul 2025223 PMAQI
27th Jul 2025224 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025216 PMAQI
27th Jul 2025227 PMAQI
27th Jul 2025228 PMAQI
27th Jul 2025189 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20253011 PMAQI
28th Jul 20253812 AMAQI
28th Jul 2025441 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025273 AMAQI
28th Jul 2025254 AMAQI
28th Jul 2025225 AMAQI
20°C10/31°C
28th Jul 2025266 AMAQI
28th Jul 2025287 AMAQI
28th Jul 2025288 AMAQI
28th Jul 2025319 AMAQI
28th Jul 20253010 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025321 PMAQI
28th Jul 2025312 PMAQI
28th Jul 2025283 PMAQI
28th Jul 2025264 PMAQI
28th Jul 2025245 PMAQI
28th Jul 2025236 PMAQI
28th Jul 2025267 PMAQI
28th Jul 2025268 PMAQI
28th Jul 2025249 PMAQI
28th Jul 20252410 PMAQI
28th Jul 20252411 PMAQI
29th Jul 20253912 AMAQI
29th Jul 2025241 AMAQI
29th Jul 2025222 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025204 AMAQI
29th Jul 2025235 AMAQI
19°C9/32°C
29th Jul 2025216 AMAQI
29th Jul 2025247 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025229 AMAQI
29th Jul 20252610 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252912 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025282 PMAQI
29th Jul 2025273 PMAQI
29th Jul 2025254 PMAQI
29th Jul 2025255 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025247 PMAQI
29th Jul 2025258 PMAQI
29th Jul 2025199 PMAQI
29th Jul 20252010 PMAQI
29th Jul 20252111 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025211 AMAQI
30th Jul 2025212 AMAQI
30th Jul 2025203 AMAQI
30th Jul 2025204 AMAQI
30th Jul 2025185 AMAQI
19°C11/27°C
30th Jul 2025186 AMAQI
30th Jul 2025217 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252412 PMAQI
30th Jul 2025231 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025243 PMAQI
30th Jul 2025244 PMAQI
30th Jul 2025245 PMAQI
30th Jul 2025246 PMAQI
30th Jul 2025247 PMAQI
30th Jul 2025248 PMAQI
30th Jul 2025409 PMAQI
30th Jul 20254410 PMAQI
30th Jul 20254511 PMAQI
31st Jul 20254212 AMAQI
31st Jul 2025401 AMAQI
31st Jul 2025372 AMAQI
31st Jul 2025353 AMAQI
31st Jul 2025334 AMAQI
31st Jul 2025325 AMAQI
19°C11/29°C
31st Jul 2025406 AMAQI
31st Jul 2025497 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025519 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025501 PMAQI
31st Jul 2025472 PMAQI
31st Jul 2025483 PMAQI
31st Jul 2025484 PMAQI
31st Jul 2025485 PMAQI
31st Jul 2025506 PMAQI
31st Jul 2025487 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025309 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025314 AMAQI
1st Aug 2025265 AMAQI
17°C8/28°C
1st Aug 2025286 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20252810 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252612 PMAQI
1st Aug 2025241 PMAQI
1st Aug 2025272 PMAQI
1st Aug 2025283 PMAQI
1st Aug 2025304 PMAQI
1st Aug 2025265 PMAQI
1st Aug 2025236 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025258 PMAQI
1st Aug 2025229 PMAQI
1st Aug 20252010 PMAQI
1st Aug 20252411 PMAQI
2nd Aug 20252412 AMAQI
2nd Aug 2025231 AMAQI
2nd Aug 2025222 AMAQI
2nd Aug 2025233 AMAQI
2nd Aug 2025224 AMAQI
2nd Aug 2025205 AMAQI
16°C9/29°C
2nd Aug 2025226 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025258 AMAQI
2nd Aug 2025249 AMAQI
2nd Aug 20252310 AMAQI
2nd Aug 20252311 AMAQI
2nd Aug 20252512 PMAQI
2nd Aug 2025251 PMAQI
2nd Aug 2025232 PMAQI
2nd Aug 2025243 PMAQI
2nd Aug 2025234 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025237 PMAQI
2nd Aug 2025228 PMAQI
2nd Aug 2025219 PMAQI
2nd Aug 20252210 PMAQI
2nd Aug 20252511 PMAQI
3rd Aug 20252912 AMAQI
3rd Aug 2025241 AMAQI
3rd Aug 2025242 AMAQI
3rd Aug 2025223 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025245 AMAQI
19°C9/30°C
3rd Aug 2025236 AMAQI
3rd Aug 2025257 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025309 AMAQI
3rd Aug 20252910 AMAQI
3rd Aug 20252511 AMAQI
3rd Aug 20252712 PMAQI
3rd Aug 2025271 PMAQI
3rd Aug 2025302 PMAQI
3rd Aug 2025323 PMAQI
3rd Aug 2025364 PMAQI
3rd Aug 2025435 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025378 PMAQI
3rd Aug 2025449 PMAQI
3rd Aug 20254810 PMAQI
3rd Aug 20254911 PMAQI
4th Aug 20254212 AMAQI
4th Aug 2025441 AMAQI
4th Aug 2025362 AMAQI
4th Aug 2025283 AMAQI
4th Aug 2025294 AMAQI
4th Aug 2025345 AMAQI
19°C8/30°C
4th Aug 2025366 AMAQI
4th Aug 2025387 AMAQI
4th Aug 2025408 AMAQI
4th Aug 2025419 AMAQI
4th Aug 20254610 AMAQI
4th Aug 20254711 AMAQI
4th Aug 20255012 PMAQI
4th Aug 2025541 PMAQI
4th Aug 2025592 PMAQI
4th Aug 2025643 PMAQI
4th Aug 2025624 PMAQI
4th Aug 2025565 PMAQI
4th Aug 2025556 PMAQI
4th Aug 2025467 PMAQI
4th Aug 2025538 PMAQI
4th Aug 2025579 PMAQI
4th Aug 20256010 PMAQI
4th Aug 20259511 PMAQI
5th Aug 20257612 AMAQI
5th Aug 2025711 AMAQI
5th Aug 2025682 AMAQI
5th Aug 2025633 AMAQI
5th Aug 2025584 AMAQI
5th Aug 2025565 AMAQI
19°C8/32°C
5th Aug 2025576 AMAQI
5th Aug 2025587 AMAQI
5th Aug 2025548 AMAQI
5th Aug 2025549 AMAQI
5th Aug 20255410 AMAQI
5th Aug 20255111 AMAQI
5th Aug 20254612 PMAQI
5th Aug 2025441 PMAQI
5th Aug 2025422 PMAQI
5th Aug 2025373 PMAQI
5th Aug 2025304 PMAQI
5th Aug 2025365 PMAQI
5th Aug 2025296 PMAQI
5th Aug 2025527 PMAQI
5th Aug 2025448 PMAQI
5th Aug 2025359 PMAQI
5th Aug 20253410 PMAQI
5th Aug 20253311 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025371 AMAQI
6th Aug 2025302 AMAQI
6th Aug 2025353 AMAQI
6th Aug 2025444 AMAQI
6th Aug 2025485 AMAQI
20°C7/32°C
6th Aug 2025556 AMAQI
6th Aug 2025567 AMAQI
6th Aug 2025548 AMAQI
6th Aug 2025549 AMAQI
6th Aug 20255210 AMAQI
6th Aug 20255111 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025591 PMAQI
6th Aug 2025602 PMAQI
6th Aug 2025523 PMAQI
6th Aug 2025494 PMAQI
6th Aug 2025495 PMAQI
6th Aug 2025506 PMAQI
6th Aug 2025507 PMAQI
6th Aug 2025428 PMAQI
6th Aug 2025409 PMAQI
6th Aug 20253510 PMAQI
6th Aug 20253311 PMAQI
7th Aug 20254012 AMAQI
7th Aug 2025421 AMAQI
7th Aug 2025422 AMAQI
7th Aug 2025363 AMAQI
7th Aug 2025384 AMAQI
7th Aug 2025385 AMAQI
19°C9/32°C
7th Aug 2025386 AMAQI
7th Aug 2025407 AMAQI
7th Aug 2025408 AMAQI
7th Aug 2025429 AMAQI
7th Aug 20254410 AMAQI
7th Aug 20254311 AMAQI
7th Aug 20254212 PMAQI
7th Aug 2025401 PMAQI
7th Aug 2025352 PMAQI
7th Aug 2025353 PMAQI
7th Aug 2025344 PMAQI
7th Aug 2025365 PMAQI
7th Aug 2025396 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20253610 PMAQI
7th Aug 20253611 PMAQI
8th Aug 20254012 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025402 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025364 AMAQI
8th Aug 2025305 AMAQI
21°C11/34°C
8th Aug 2025296 AMAQI
8th Aug 2025287 AMAQI
8th Aug 2025288 AMAQI
8th Aug 2025289 AMAQI
8th Aug 20252910 AMAQI
8th Aug 20253211 AMAQI
8th Aug 20253212 PMAQI
8th Aug 2025341 PMAQI
8th Aug 2025362 PMAQI
8th Aug 2025433 PMAQI
8th Aug 2025504 PMAQI
8th Aug 2025395 PMAQI
8th Aug 2025396 PMAQI
8th Aug 2025337 PMAQI
8th Aug 2025348 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20254210 PMAQI
8th Aug 20255011 PMAQI
9th Aug 20254712 AMAQI
9th Aug 2025521 AMAQI
9th Aug 2025512 AMAQI
9th Aug 2025523 AMAQI
9th Aug 2025444 AMAQI
9th Aug 2025415 AMAQI
21°C10/31°C
9th Aug 2025476 AMAQI
6 AM9th Aug 2025457 AMAQI
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
9 AM - 8 PM
37AQI
12 hours / Day
360 hours / Month
Avg. Lowest Time
6 AM
33AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 8 PM (Avg. 37), while the lowest AQI was between 6 AM to 6 AM (Avg. 33).
Night time
Avg. Highest Time
12 AM - 11 PM
34AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 10 PM
34AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 34), while the lowest AQI was between 12 AM to 10 PM (Avg. 34).
2025 Days Vs Air Quality
Alamosa, Colorado, United States
2025
98%
133
2%
3
Total number of days with different AQI categories in last 221 days in 2025 (144 days remaining)
Good
133 DaysModerate
3 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 221 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
Alamosa, Colorado, 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.
1st March 2025
27AQI
27AQI
2nd March 2025
31AQI
31AQI
3rd March 2025
30AQI
30AQI
4th March 2025
24AQI
24AQI
5th March 2025
48AQI
48AQI
6th March 2025
51AQI
51AQI
1st April 2025
37AQI
37AQI
2nd April 2025
29AQI
29AQI
3rd April 2025
22AQI
22AQI
4th April 2025
28AQI
28AQI
5th April 2025
30AQI
30AQI
6th April 2025
20AQI
20AQI
7th April 2025
24AQI
24AQI
8th April 2025
38AQI
38AQI
9th April 2025
31AQI
31AQI
10th April 2025
38AQI
38AQI
11th April 2025
34AQI
34AQI
12th April 2025
31AQI
31AQI
13th April 2025
25AQI
25AQI
14th April 2025
25AQI
25AQI
15th April 2025
28AQI
28AQI
16th April 2025
27AQI
27AQI
17th April 2025
39AQI
39AQI
18th April 2025
24AQI
24AQI
19th April 2025
17AQI
17AQI
20th April 2025
15AQI
15AQI
21st April 2025
19AQI
19AQI
22nd April 2025
22AQI
22AQI
23rd April 2025
19AQI
19AQI
24th April 2025
18AQI
18AQI
25th April 2025
21AQI
21AQI
26th April 2025
31AQI
31AQI
27th April 2025
30AQI
30AQI
28th April 2025
22AQI
22AQI
29th April 2025
20AQI
20AQI
30th April 2025
19AQI
19AQI
1st May 2025
18AQI
18AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
24AQI
24AQI
4th May 2025
27AQI
27AQI
5th May 2025
24AQI
24AQI
6th May 2025
16AQI
16AQI
7th May 2025
17AQI
17AQI
8th May 2025
20AQI
20AQI
9th May 2025
23AQI
23AQI
10th May 2025
26AQI
26AQI
11th May 2025
21AQI
21AQI
12th May 2025
23AQI
23AQI
13th May 2025
24AQI
24AQI
14th May 2025
32AQI
32AQI
15th May 2025
25AQI
25AQI
16th May 2025
21AQI
21AQI
17th May 2025
23AQI
23AQI
18th May 2025
30AQI
30AQI
19th May 2025
25AQI
25AQI
20th May 2025
25AQI
25AQI
21st May 2025
29AQI
29AQI
22nd May 2025
29AQI
29AQI
23rd May 2025
34AQI
34AQI
24th May 2025
22AQI
22AQI
25th May 2025
22AQI
22AQI
26th May 2025
25AQI
25AQI
27th May 2025
19AQI
19AQI
28th May 2025
22AQI
22AQI
29th May 2025
21AQI
21AQI
30th May 2025
27AQI
27AQI
31st May 2025
32AQI
32AQI
1st June 2025
35AQI
35AQI
2nd June 2025
25AQI
25AQI
3rd June 2025
18AQI
18AQI
4th June 2025
21AQI
21AQI
5th June 2025
18AQI
18AQI
6th June 2025
20AQI
20AQI
7th June 2025
23AQI
23AQI
8th June 2025
26AQI
26AQI
9th June 2025
28AQI
28AQI
10th June 2025
27AQI
27AQI
11th June 2025
26AQI
26AQI
12th June 2025
22AQI
22AQI
13th June 2025
25AQI
25AQI
14th June 2025
28AQI
28AQI
15th June 2025
31AQI
31AQI
16th June 2025
26AQI
26AQI
17th June 2025
22AQI
22AQI
18th June 2025
32AQI
32AQI
19th June 2025
33AQI
33AQI
20th June 2025
44AQI
44AQI
21st June 2025
35AQI
35AQI
22nd June 2025
30AQI
30AQI
23rd June 2025
29AQI
29AQI
24th June 2025
28AQI
28AQI
25th June 2025
23AQI
23AQI
26th June 2025
22AQI
22AQI
27th June 2025
24AQI
24AQI
28th June 2025
24AQI
24AQI
29th June 2025
26AQI
26AQI
30th June 2025
27AQI
27AQI
1st July 2025
25AQI
25AQI
2nd July 2025
24AQI
24AQI
3rd July 2025
22AQI
22AQI
4th July 2025
23AQI
23AQI
5th July 2025
32AQI
32AQI
6th July 2025
29AQI
29AQI
7th July 2025
33AQI
33AQI
8th July 2025
28AQI
28AQI
9th July 2025
27AQI
27AQI
10th July 2025
33AQI
33AQI
11th July 2025
47AQI
47AQI
12th July 2025
49AQI
49AQI
13th July 2025
39AQI
39AQI
14th July 2025
30AQI
30AQI
15th July 2025
37AQI
37AQI
16th July 2025
57AQI
57AQI
17th July 2025
51AQI
51AQI
18th July 2025
43AQI
43AQI
19th July 2025
32AQI
32AQI
20th July 2025
26AQI
26AQI
21st July 2025
23AQI
23AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
22AQI
22AQI
24th July 2025
29AQI
29AQI
25th July 2025
38AQI
38AQI
26th July 2025
32AQI
32AQI
27th July 2025
26AQI
26AQI
28th July 2025
28AQI
28AQI
29th July 2025
24AQI
24AQI
30th July 2025
25AQI
25AQI
31st July 2025
42AQI
42AQI
1st August 2025
27AQI
27AQI
2nd August 2025
23AQI
23AQI
3rd August 2025
32AQI
32AQI
4th August 2025
48AQI
48AQI
5th August 2025
50AQI
50AQI
6th August 2025
46AQI
46AQI
7th August 2025
39AQI
39AQI
8th August 2025
34AQI
34AQI
35AQI
26AQI
24AQI
27AQI
32AQI
37AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202528AQI
5
1
30
31
30
29
2
8
133
3
Highest AQI recorded in
August37AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
28AQILeast Polluted Year Recorded
2025(Avg.)
28AQIAlamosa's annual 2025 AQI (28) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
