Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Ouray, Utah, 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

Ouray, Utah, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
6th Aug 2025
67AQI
Lowest AQI recorded on
19th Aug 2025
28AQI

Same Day Analysis (31st August):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.

Day & Night AQI Trend: 31st Jul - 1st Aug 2026

Ouray, Utah, United States

AQI
Day
Night
.

6 AM31st Jul 2026

8 PM

5 AM1st Aug 2026

Day time
Avg. Highest Time
7AM31st Jul

44AQI

Avg. Lowest Time
9AM31st Jul

21AQI

Night time
Avg. Highest Time
11PM31st Jul

44AQI

Avg. Lowest Time
1AM1st Aug

31AQI

In the last 24 hours,

Ouray's AQI reached its highest point of 44 at 7 AM during the Day, while the lowest point, 21, was recorded at 9 AM during the Day between 31st Jul and 1st Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Ouray, Utah, United States

JulAug
03rd - 04th04th - 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 - 31st31st - 01st01st
Day
Night
3rd Jul 2026206 AMAQI
3rd Jul 2026187 AMAQI
3rd Jul 2026178 AMAQI
3rd Jul 2026309 AMAQI
3rd Jul 20263810 AMAQI
3rd Jul 20264811 AMAQI
3rd Jul 20264012 PMAQI
3rd Jul 2026341 PMAQI
3rd Jul 2026312 PMAQI
3rd Jul 2026253 PMAQI
3rd Jul 2026244 PMAQI
3rd Jul 2026185 PMAQI
3rd Jul 2026186 PMAQI
3rd Jul 2026157 PMAQI
3rd Jul 2026168 PMAQI
3rd Jul 2026129 PMAQI
3rd Jul 20261510 PMAQI
3rd Jul 20261411 PMAQI
4th Jul 20261212 AMAQI
4th Jul 202681 AMAQI
4th Jul 2026102 AMAQI
4th Jul 2026263 AMAQI
4th Jul 202694 AMAQI
4th Jul 2026145 AMAQI

25°C13/33°C

4th Jul 2026126 AMAQI
4th Jul 2026107 AMAQI
4th Jul 2026168 AMAQI
4th Jul 2026209 AMAQI
4th Jul 20263210 AMAQI
4th Jul 20263211 AMAQI
4th Jul 20262712 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026223 PMAQI
4th Jul 2026204 PMAQI
4th Jul 2026155 PMAQI
4th Jul 2026106 PMAQI
4th Jul 2026227 PMAQI
4th Jul 2026108 PMAQI
4th Jul 2026209 PMAQI
4th Jul 20261910 PMAQI
4th Jul 20262411 PMAQI
5th Jul 20263012 AMAQI
5th Jul 2026281 AMAQI
5th Jul 2026252 AMAQI
5th Jul 2026283 AMAQI
5th Jul 2026174 AMAQI
5th Jul 2026225 AMAQI

26°C15/34°C

5th Jul 2026216 AMAQI
5th Jul 2026217 AMAQI
5th Jul 2026268 AMAQI
5th Jul 2026349 AMAQI
5th Jul 20263110 AMAQI
5th Jul 20262611 AMAQI
5th Jul 20262312 PMAQI
5th Jul 2026341 PMAQI
5th Jul 2026302 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026195 PMAQI
5th Jul 2026126 PMAQI
5th Jul 2026227 PMAQI
5th Jul 202698 PMAQI
5th Jul 2026109 PMAQI
5th Jul 20261410 PMAQI
5th Jul 20262511 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026251 AMAQI
6th Jul 2026192 AMAQI
6th Jul 2026203 AMAQI
6th Jul 2026224 AMAQI
6th Jul 2026215 AMAQI

27°C18/37°C

6th Jul 2026246 AMAQI
6th Jul 2026207 AMAQI
6th Jul 2026198 AMAQI
6th Jul 2026259 AMAQI
6th Jul 20263210 AMAQI
6th Jul 20262811 AMAQI
6th Jul 20263212 PMAQI
6th Jul 2026241 PMAQI
6th Jul 2026242 PMAQI
6th Jul 2026313 PMAQI
6th Jul 2026324 PMAQI
6th Jul 2026305 PMAQI
6th Jul 2026136 PMAQI
6th Jul 2026157 PMAQI
6th Jul 202698 PMAQI
6th Jul 2026109 PMAQI
6th Jul 20263210 PMAQI
6th Jul 20263111 PMAQI
7th Jul 20262212 AMAQI
7th Jul 2026171 AMAQI
7th Jul 2026262 AMAQI
7th Jul 2026223 AMAQI
7th Jul 2026174 AMAQI
7th Jul 2026195 AMAQI

26°C13/38°C

7th Jul 202696 AMAQI
7th Jul 2026127 AMAQI
7th Jul 2026158 AMAQI
7th Jul 2026299 AMAQI
7th Jul 20264210 AMAQI
7th Jul 20264411 AMAQI
7th Jul 20263712 PMAQI
7th Jul 2026331 PMAQI
7th Jul 2026362 PMAQI
7th Jul 2026323 PMAQI
7th Jul 2026244 PMAQI
7th Jul 2026195 PMAQI
7th Jul 2026576 PMAQI
7th Jul 2026627 PMAQI
7th Jul 2026448 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262110 PMAQI
7th Jul 20261311 PMAQI
8th Jul 20261412 AMAQI
8th Jul 2026281 AMAQI
8th Jul 2026262 AMAQI
8th Jul 2026143 AMAQI
8th Jul 202694 AMAQI
8th Jul 2026225 AMAQI

28°C18/37°C

8th Jul 2026226 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026139 AMAQI
8th Jul 20261910 AMAQI
8th Jul 20262411 AMAQI
8th Jul 20262012 PMAQI
8th Jul 2026201 PMAQI
8th Jul 2026202 PMAQI
8th Jul 2026193 PMAQI
8th Jul 2026184 PMAQI
8th Jul 2026125 PMAQI
8th Jul 202696 PMAQI
8th Jul 2026167 PMAQI
8th Jul 2026408 PMAQI
8th Jul 2026279 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20261611 PMAQI
9th Jul 20261812 AMAQI
9th Jul 2026131 AMAQI
9th Jul 2026122 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026244 AMAQI
9th Jul 2026275 AMAQI

27°C18/37°C

9th Jul 2026286 AMAQI
9th Jul 2026267 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026139 AMAQI
9th Jul 20264210 AMAQI
9th Jul 20264011 AMAQI
9th Jul 20263312 PMAQI
9th Jul 2026221 PMAQI
9th Jul 2026262 PMAQI
9th Jul 2026243 PMAQI
9th Jul 2026134 PMAQI
9th Jul 2026185 PMAQI
9th Jul 2026196 PMAQI
9th Jul 2026327 PMAQI
9th Jul 2026118 PMAQI
9th Jul 2026289 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262211 PMAQI
10th Jul 20262412 AMAQI
10th Jul 2026281 AMAQI
10th Jul 2026322 AMAQI
10th Jul 2026313 AMAQI
10th Jul 2026104 AMAQI
10th Jul 2026165 AMAQI

27°C17/35°C

10th Jul 2026116 AMAQI
10th Jul 2026127 AMAQI
10th Jul 2026138 AMAQI
10th Jul 2026209 AMAQI
10th Jul 20262810 AMAQI
10th Jul 20263011 AMAQI
10th Jul 20262612 PMAQI
10th Jul 2026261 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026263 PMAQI
10th Jul 2026204 PMAQI
10th Jul 2026195 PMAQI
10th Jul 2026206 PMAQI
10th Jul 2026197 PMAQI
10th Jul 2026168 PMAQI
10th Jul 2026149 PMAQI
10th Jul 20262010 PMAQI
10th Jul 20262611 PMAQI
11th Jul 20262412 AMAQI
11th Jul 2026281 AMAQI
11th Jul 2026212 AMAQI
11th Jul 2026123 AMAQI
11th Jul 2026174 AMAQI
11th Jul 2026175 AMAQI

26°C13/36°C

11th Jul 2026226 AMAQI
11th Jul 2026267 AMAQI
11th Jul 2026248 AMAQI
11th Jul 2026389 AMAQI
11th Jul 20264210 AMAQI
11th Jul 20264311 AMAQI
11th Jul 20263612 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026282 PMAQI
11th Jul 2026303 PMAQI
11th Jul 2026264 PMAQI
11th Jul 2026225 PMAQI
11th Jul 2026506 PMAQI
11th Jul 2026257 PMAQI
11th Jul 2026188 PMAQI
11th Jul 2026279 PMAQI
11th Jul 20262210 PMAQI
11th Jul 20262611 PMAQI
12th Jul 20262512 AMAQI
12th Jul 2026281 AMAQI
12th Jul 2026342 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026224 AMAQI
12th Jul 2026225 AMAQI

28°C14/39°C

12th Jul 2026266 AMAQI
12th Jul 2026207 AMAQI
12th Jul 2026208 AMAQI
12th Jul 2026279 AMAQI
12th Jul 20262410 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026322 PMAQI
12th Jul 2026393 PMAQI
12th Jul 2026424 PMAQI
12th Jul 2026225 PMAQI
12th Jul 2026196 PMAQI
12th Jul 2026117 PMAQI
12th Jul 2026128 PMAQI
12th Jul 2026259 PMAQI
12th Jul 20262410 PMAQI
12th Jul 20262411 PMAQI
13th Jul 20262312 AMAQI
13th Jul 2026271 AMAQI
13th Jul 2026202 AMAQI
13th Jul 2026183 AMAQI
13th Jul 2026244 AMAQI
13th Jul 2026345 AMAQI

29°C13/40°C

13th Jul 2026306 AMAQI
13th Jul 2026337 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026409 AMAQI
13th Jul 20264010 AMAQI
13th Jul 20265211 AMAQI
13th Jul 20264712 PMAQI
13th Jul 2026531 PMAQI
13th Jul 2026522 PMAQI
13th Jul 2026513 PMAQI
13th Jul 2026464 PMAQI
13th Jul 2026675 PMAQI
13th Jul 2026966 PMAQI
13th Jul 2026607 PMAQI
13th Jul 2026548 PMAQI
13th Jul 2026369 PMAQI
13th Jul 20262710 PMAQI
13th Jul 20261811 PMAQI
14th Jul 20261812 AMAQI
14th Jul 2026121 AMAQI
14th Jul 2026162 AMAQI
14th Jul 2026223 AMAQI
14th Jul 2026264 AMAQI
14th Jul 2026325 AMAQI

29°C16/40°C

14th Jul 2026246 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026288 AMAQI
14th Jul 2026589 AMAQI
14th Jul 20265010 AMAQI
14th Jul 20265311 AMAQI
14th Jul 20264512 PMAQI
14th Jul 2026461 PMAQI
14th Jul 2026442 PMAQI
14th Jul 2026423 PMAQI
14th Jul 2026424 PMAQI
14th Jul 2026325 PMAQI
14th Jul 2026216 PMAQI
14th Jul 2026167 PMAQI
14th Jul 2026328 PMAQI
14th Jul 2026299 PMAQI
14th Jul 20262810 PMAQI
14th Jul 20261611 PMAQI
15th Jul 20261612 AMAQI
15th Jul 2026181 AMAQI
15th Jul 2026202 AMAQI
15th Jul 2026193 AMAQI
15th Jul 2026204 AMAQI
15th Jul 2026205 AMAQI

30°C19/40°C

15th Jul 2026186 AMAQI
15th Jul 2026217 AMAQI
15th Jul 2026268 AMAQI
15th Jul 2026539 AMAQI
15th Jul 20265110 AMAQI
15th Jul 20264411 AMAQI
15th Jul 20263912 PMAQI
15th Jul 2026321 PMAQI
15th Jul 2026442 PMAQI
15th Jul 2026343 PMAQI
15th Jul 2026324 PMAQI
15th Jul 2026335 PMAQI
15th Jul 2026146 PMAQI
15th Jul 2026187 PMAQI
15th Jul 2026168 PMAQI
15th Jul 2026109 PMAQI
15th Jul 20261110 PMAQI
15th Jul 20261211 PMAQI
16th Jul 20261412 AMAQI
16th Jul 2026141 AMAQI
16th Jul 2026152 AMAQI
16th Jul 2026163 AMAQI
16th Jul 2026274 AMAQI
16th Jul 2026245 AMAQI

29°C20/38°C

16th Jul 2026236 AMAQI
16th Jul 2026207 AMAQI
16th Jul 2026228 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20264410 AMAQI
16th Jul 20263811 AMAQI
16th Jul 20263312 PMAQI
16th Jul 2026261 PMAQI
16th Jul 2026262 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026184 PMAQI
16th Jul 2026205 PMAQI
16th Jul 2026526 PMAQI
16th Jul 2026347 PMAQI
16th Jul 2026208 PMAQI
16th Jul 2026329 PMAQI
16th Jul 20263410 PMAQI
16th Jul 20262011 PMAQI
17th Jul 20262212 AMAQI
17th Jul 2026231 AMAQI
17th Jul 2026192 AMAQI
17th Jul 2026363 AMAQI
17th Jul 2026204 AMAQI
17th Jul 2026335 AMAQI

29°C22/37°C

17th Jul 2026386 AMAQI
17th Jul 2026387 AMAQI
17th Jul 2026408 AMAQI
17th Jul 2026389 AMAQI
17th Jul 20264610 AMAQI
17th Jul 20263611 AMAQI
17th Jul 20263312 PMAQI
17th Jul 2026331 PMAQI
17th Jul 2026362 PMAQI
17th Jul 2026463 PMAQI
17th Jul 2026504 PMAQI
17th Jul 2026505 PMAQI
17th Jul 2026346 PMAQI
17th Jul 2026257 PMAQI
17th Jul 2026278 PMAQI
17th Jul 2026339 PMAQI
17th Jul 20263610 PMAQI
17th Jul 20263311 PMAQI
18th Jul 20263612 AMAQI
18th Jul 2026331 AMAQI
18th Jul 2026332 AMAQI
18th Jul 2026463 AMAQI
18th Jul 2026424 AMAQI
18th Jul 2026165 AMAQI

28°C18/36°C

18th Jul 2026126 AMAQI
18th Jul 2026337 AMAQI
18th Jul 2026338 AMAQI
18th Jul 2026339 AMAQI
18th Jul 20263310 AMAQI
18th Jul 20263811 AMAQI
18th Jul 20263312 PMAQI
18th Jul 2026331 PMAQI
18th Jul 2026162 PMAQI
18th Jul 2026333 PMAQI
18th Jul 2026434 PMAQI
18th Jul 2026385 PMAQI
18th Jul 2026256 PMAQI
18th Jul 2026167 PMAQI
18th Jul 2026108 PMAQI
18th Jul 2026109 PMAQI
18th Jul 20261310 PMAQI
18th Jul 20261511 PMAQI
19th Jul 20261412 AMAQI
19th Jul 2026181 AMAQI
19th Jul 2026182 AMAQI
19th Jul 2026183 AMAQI
19th Jul 2026184 AMAQI
19th Jul 2026315 AMAQI

28°C21/37°C

19th Jul 2026426 AMAQI
19th Jul 2026217 AMAQI
19th Jul 2026348 AMAQI
19th Jul 2026189 AMAQI
19th Jul 20262110 AMAQI
19th Jul 20263811 AMAQI
19th Jul 20263312 PMAQI
19th Jul 2026331 PMAQI
19th Jul 2026302 PMAQI
19th Jul 2026143 PMAQI
19th Jul 2026184 PMAQI
19th Jul 2026405 PMAQI
19th Jul 2026326 PMAQI
19th Jul 2026277 PMAQI
19th Jul 2026388 PMAQI
19th Jul 2026339 PMAQI
19th Jul 20263310 PMAQI
19th Jul 20263611 PMAQI
20th Jul 20263312 AMAQI
20th Jul 2026331 AMAQI
20th Jul 2026332 AMAQI
20th Jul 2026143 AMAQI
20th Jul 2026104 AMAQI
20th Jul 2026385 AMAQI

28°C19/38°C

20th Jul 2026366 AMAQI
20th Jul 2026447 AMAQI
20th Jul 2026448 AMAQI
20th Jul 2026489 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20263311 AMAQI
20th Jul 20263612 PMAQI
20th Jul 2026461 PMAQI
20th Jul 2026422 PMAQI
20th Jul 2026333 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026335 PMAQI
20th Jul 2026306 PMAQI
20th Jul 2026337 PMAQI
20th Jul 2026368 PMAQI
20th Jul 20263810 PMAQI
20th Jul 20264211 PMAQI
21st Jul 20263112 AMAQI
21st Jul 2026541 AMAQI
21st Jul 2026402 AMAQI
21st Jul 2026313 AMAQI
21st Jul 2026464 AMAQI
21st Jul 2026385 AMAQI

29°C19/38°C

21st Jul 2026276 AMAQI
21st Jul 2026387 AMAQI
21st Jul 2026308 AMAQI
21st Jul 2026339 AMAQI
21st Jul 20263610 AMAQI
21st Jul 20264011 AMAQI
21st Jul 20263112 PMAQI
21st Jul 2026341 PMAQI
21st Jul 2026422 PMAQI
21st Jul 2026383 PMAQI
21st Jul 2026424 PMAQI
21st Jul 2026465 PMAQI
21st Jul 2026466 PMAQI
21st Jul 2026217 PMAQI
21st Jul 2026428 PMAQI
21st Jul 2026529 PMAQI
21st Jul 20264910 PMAQI
21st Jul 20263311 PMAQI
22nd Jul 20265312 AMAQI
22nd Jul 2026361 AMAQI
22nd Jul 2026362 AMAQI
22nd Jul 2026483 AMAQI
22nd Jul 2026334 AMAQI
22nd Jul 2026365 AMAQI

31°C22/39°C

22nd Jul 2026336 AMAQI
22nd Jul 2026337 AMAQI
22nd Jul 2026338 AMAQI
22nd Jul 2026369 AMAQI
22nd Jul 20263310 AMAQI
22nd Jul 20263311 AMAQI
22nd Jul 20263812 PMAQI
22nd Jul 2026321 PMAQI
22nd Jul 2026462 PMAQI
22nd Jul 2026233 PMAQI
22nd Jul 2026334 PMAQI
22nd Jul 2026385 PMAQI
22nd Jul 2026296 PMAQI
22nd Jul 2026277 PMAQI
22nd Jul 2026338 PMAQI
22nd Jul 2026339 PMAQI
22nd Jul 20264210 PMAQI
22nd Jul 20264211 PMAQI
23rd Jul 20264212 AMAQI
23rd Jul 2026291 AMAQI
23rd Jul 2026302 AMAQI
23rd Jul 2026383 AMAQI
23rd Jul 2026384 AMAQI
23rd Jul 2026425 AMAQI

27°C21/35°C

23rd Jul 2026466 AMAQI
23rd Jul 2026467 AMAQI
23rd Jul 2026428 AMAQI
23rd Jul 2026409 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20264411 AMAQI
23rd Jul 20263812 PMAQI
23rd Jul 2026481 PMAQI
23rd Jul 2026442 PMAQI
23rd Jul 2026383 PMAQI
23rd Jul 2026294 PMAQI
23rd Jul 2026425 PMAQI
23rd Jul 2026236 PMAQI
23rd Jul 2026367 PMAQI
23rd Jul 2026328 PMAQI
23rd Jul 2026429 PMAQI
23rd Jul 20263810 PMAQI
23rd Jul 20264211 PMAQI
24th Jul 20263312 AMAQI
24th Jul 2026361 AMAQI
24th Jul 2026362 AMAQI
24th Jul 2026383 AMAQI
24th Jul 2026334 AMAQI
24th Jul 2026335 AMAQI

27°C19/36°C

24th Jul 2026366 AMAQI
24th Jul 2026367 AMAQI
24th Jul 2026368 AMAQI
24th Jul 2026339 AMAQI
24th Jul 20263310 AMAQI
24th Jul 20263311 AMAQI
24th Jul 20263412 PMAQI
24th Jul 2026441 PMAQI
24th Jul 2026302 PMAQI
24th Jul 2026213 PMAQI
24th Jul 2026264 PMAQI
24th Jul 2026335 PMAQI
24th Jul 2026346 PMAQI
24th Jul 2026227 PMAQI
24th Jul 2026588 PMAQI
24th Jul 2026299 PMAQI
24th Jul 20263810 PMAQI
24th Jul 20264011 PMAQI
25th Jul 20263812 AMAQI
25th Jul 2026361 AMAQI
25th Jul 2026342 AMAQI
25th Jul 2026333 AMAQI
25th Jul 2026384 AMAQI
25th Jul 2026405 AMAQI

29°C18/39°C

25th Jul 2026386 AMAQI
25th Jul 2026387 AMAQI
25th Jul 2026188 AMAQI
25th Jul 2026199 AMAQI
25th Jul 20261810 AMAQI
25th Jul 20262111 AMAQI
25th Jul 20261412 PMAQI
25th Jul 2026211 PMAQI
25th Jul 2026332 PMAQI
25th Jul 2026263 PMAQI
25th Jul 2026184 PMAQI
25th Jul 2026125 PMAQI
25th Jul 2026206 PMAQI
25th Jul 2026217 PMAQI
25th Jul 2026228 PMAQI
25th Jul 2026219 PMAQI
25th Jul 20263410 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026421 AMAQI
26th Jul 2026442 AMAQI
26th Jul 2026423 AMAQI
26th Jul 2026464 AMAQI
26th Jul 2026365 AMAQI

30°C19/40°C

26th Jul 2026426 AMAQI
26th Jul 2026507 AMAQI
26th Jul 2026348 AMAQI
26th Jul 2026429 AMAQI
26th Jul 20263310 AMAQI
26th Jul 20263111 AMAQI
26th Jul 20263312 PMAQI
26th Jul 2026421 PMAQI
26th Jul 2026362 PMAQI
26th Jul 2026323 PMAQI
26th Jul 2026524 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026276 PMAQI
26th Jul 2026337 PMAQI
26th Jul 2026168 PMAQI
26th Jul 2026339 PMAQI
26th Jul 20263610 PMAQI
26th Jul 20266011 PMAQI
27th Jul 20267312 AMAQI
27th Jul 2026701 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026803 AMAQI
27th Jul 2026464 AMAQI
27th Jul 2026275 AMAQI

32°C23/40°C

27th Jul 2026386 AMAQI
27th Jul 20261027 AMAQI
27th Jul 2026728 AMAQI
27th Jul 2026339 AMAQI
27th Jul 20263310 AMAQI
27th Jul 20268711 AMAQI
27th Jul 20269312 PMAQI
27th Jul 2026621 PMAQI
27th Jul 20261602 PMAQI
27th Jul 2026663 PMAQI
27th Jul 20261064 PMAQI
27th Jul 2026385 PMAQI
27th Jul 2026366 PMAQI
27th Jul 2026217 PMAQI
27th Jul 2026308 PMAQI
27th Jul 2026429 PMAQI
27th Jul 20264410 PMAQI
27th Jul 20262511 PMAQI
28th Jul 20263312 AMAQI
28th Jul 2026561 AMAQI
28th Jul 2026532 AMAQI
28th Jul 2026533 AMAQI
28th Jul 2026564 AMAQI
28th Jul 2026565 AMAQI

31°C24/38°C

28th Jul 2026576 AMAQI
28th Jul 2026387 AMAQI
28th Jul 2026528 AMAQI
28th Jul 2026369 AMAQI
28th Jul 20265210 AMAQI
28th Jul 20265411 AMAQI
28th Jul 20265412 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026303 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026425 PMAQI
28th Jul 2026256 PMAQI
28th Jul 2026277 PMAQI
28th Jul 2026388 PMAQI
28th Jul 2026339 PMAQI
28th Jul 20263310 PMAQI
28th Jul 20263611 PMAQI
29th Jul 20263312 AMAQI
29th Jul 2026461 AMAQI
29th Jul 2026402 AMAQI
29th Jul 2026563 AMAQI
29th Jul 2026574 AMAQI
29th Jul 2026635 AMAQI

28°C19/37°C

29th Jul 2026626 AMAQI
29th Jul 2026707 AMAQI
29th Jul 2026678 AMAQI
29th Jul 2026709 AMAQI
29th Jul 20266410 AMAQI
29th Jul 20265611 AMAQI
29th Jul 20264812 PMAQI
29th Jul 2026381 PMAQI
29th Jul 2026382 PMAQI
29th Jul 2026423 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026215 PMAQI
29th Jul 2026326 PMAQI
29th Jul 2026387 PMAQI
29th Jul 2026588 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20263610 PMAQI
29th Jul 20264411 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026381 AMAQI
30th Jul 2026362 AMAQI
30th Jul 2026223 AMAQI
30th Jul 2026254 AMAQI
30th Jul 2026205 AMAQI

27°C21/35°C

30th Jul 2026236 AMAQI
30th Jul 2026207 AMAQI
30th Jul 2026228 AMAQI
30th Jul 2026339 AMAQI
30th Jul 20263310 AMAQI
30th Jul 20263411 AMAQI
30th Jul 20263612 PMAQI
30th Jul 2026461 PMAQI
30th Jul 2026382 PMAQI
30th Jul 2026333 PMAQI
30th Jul 2026334 PMAQI
30th Jul 2026335 PMAQI
30th Jul 2026336 PMAQI
30th Jul 2026387 PMAQI
30th Jul 2026348 PMAQI
30th Jul 2026409 PMAQI
30th Jul 20263810 PMAQI
30th Jul 20263311 PMAQI
31st Jul 20263312 AMAQI
31st Jul 2026421 AMAQI
31st Jul 2026382 AMAQI
31st Jul 2026343 AMAQI
31st Jul 2026384 AMAQI
31st Jul 2026285 AMAQI

27°C16/36°C

31st Jul 2026336 AMAQI
31st Jul 2026447 AMAQI
31st Jul 2026338 AMAQI
31st Jul 2026219 AMAQI
31st Jul 20263110 AMAQI
31st Jul 20263311 AMAQI
31st Jul 20263312 PMAQI
31st Jul 2026321 PMAQI
31st Jul 2026282 PMAQI
31st Jul 2026383 PMAQI
31st Jul 2026334 PMAQI
31st Jul 2026365 PMAQI
31st Jul 2026406 PMAQI
31st Jul 2026387 PMAQI
31st Jul 2026368 PMAQI
31st Jul 2026409 PMAQI
31st Jul 20264210 PMAQI
31st Jul 20264411 PMAQI
1st Aug 20263312 AMAQI
1st Aug 2026311 AMAQI
1st Aug 2026332 AMAQI
1st Aug 2026363 AMAQI
1st Aug 2026404 AMAQI
1st Aug 2026365 AMAQI

28°C17/38°C

1st Aug 2026366 AMAQI
6 AM
1st Aug 2026337 AMAQI
1st Aug 2026388 AMAQI
1st Aug 2026409 AMAQI
1st Aug 20263310 AMAQI
1st Aug 20263311 AMAQI
1st Aug 20263312 PMAQI
1st Aug 2026331 PMAQI
1 PM
1st Aug 2026372 PMAQI
1st Aug 2026463 PMAQI
1st Aug 2026424 PMAQI
1st Aug 2026335 PMAQI
1st Aug 2026306 PMAQI
8 PM
1 AM
5 AM

30°C18/39°C

Day time
Avg. Highest Time
11 AM

39AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
7 PM

27AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 39), while the lowest AQI was between 7 PM to 7 PM (Avg. 27).
Night time
Avg. Highest Time
1 AM

31AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
4 AM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 1 AM (Avg. 31), while the lowest AQI was between 4 AM to 4 AM (Avg. 28).

2026 Days Vs Air Quality

Ouray, Utah, United States

2026

99%

207

0.9%

2

Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)

Good
207 Days
Moderate
2 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 99%

Health Risk Level:

Very Low

In 2026, 99% of 213 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

Ouray, Utah, United States

AQI levels in 2026

AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
34AQI (US)
2nd January 2026
26AQI (US)
3rd January 2026
30AQI (US)
4th January 2026
28AQI (US)
5th January 2026
31AQI (US)
6th January 2026
14AQI (US)
7th January 2026
14AQI (US)
8th January 2026
16AQI (US)
9th January 2026
12AQI (US)
10th January 2026
19AQI (US)
11th January 2026
19AQI (US)
12th January 2026
35AQI (US)
13th January 2026
40AQI (US)
14th January 2026
30AQI (US)
15th January 2026
23AQI (US)
16th January 2026
22AQI (US)
17th January 2026
18AQI (US)
18th January 2026
14AQI (US)
19th January 2026
16AQI (US)
20th January 2026
20AQI (US)
21st January 2026
21AQI (US)
22nd January 2026
35AQI (US)
23rd January 2026
33AQI (US)
24th January 2026
36AQI (US)
25th January 2026
35AQI (US)
26th January 2026
37AQI (US)
27th January 2026
21AQI (US)
28th January 2026
25AQI (US)
29th January 2026
39AQI (US)
30th January 2026
42AQI (US)
31st January 2026
31AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
34AQI (US)
3rd February 2026
33AQI (US)
4th February 2026
31AQI (US)
5th February 2026
27AQI (US)
6th February 2026
27AQI (US)
7th February 2026
24AQI (US)
8th February 2026
33AQI (US)
9th February 2026
34AQI (US)
10th February 2026
28AQI (US)
11th February 2026
28AQI (US)
12th February 2026
40AQI (US)
13th February 2026
45AQI (US)
14th February 2026
43AQI (US)
15th February 2026
36AQI (US)
16th February 2026
34AQI (US)
17th February 2026
41AQI (US)
18th February 2026
35AQI (US)
19th February 2026
40AQI (US)
20th February 2026
38AQI (US)
21st February 2026
33AQI (US)
22nd February 2026
32AQI (US)
23rd February 2026
29AQI (US)
24th February 2026
43AQI (US)
25th February 2026
44AQI (US)
26th February 2026
41AQI (US)
27th February 2026
28AQI (US)
28th February 2026
23AQI (US)
1st March 2026
35AQI (US)
2nd March 2026
42AQI (US)
3rd March 2026
34AQI (US)
4th March 2026
33AQI (US)
5th March 2026
30AQI (US)
6th March 2026
36AQI (US)
7th March 2026
33AQI (US)
8th March 2026
29AQI (US)
9th March 2026
30AQI (US)
10th March 2026
48AQI (US)
11th March 2026
27AQI (US)
12th March 2026
35AQI (US)
13th March 2026
28AQI (US)
14th March 2026
36AQI (US)
15th March 2026
23AQI (US)
16th March 2026
25AQI (US)
17th March 2026
29AQI (US)
18th March 2026
27AQI (US)
19th March 2026
27AQI (US)
20th March 2026
29AQI (US)
21st March 2026
26AQI (US)
22nd March 2026
26AQI (US)
23rd March 2026
28AQI (US)
24th March 2026
30AQI (US)
25th March 2026
29AQI (US)
26th March 2026
27AQI (US)
27th March 2026
26AQI (US)
28th March 2026
24AQI (US)
29th March 2026
27AQI (US)
30th March 2026
27AQI (US)
31st March 2026
30AQI (US)
1st April 2026
32AQI (US)
2nd April 2026
37AQI (US)
3rd April 2026
29AQI (US)
4th April 2026
26AQI (US)
5th April 2026
24AQI (US)
6th April 2026
23AQI (US)
7th April 2026
25AQI (US)
8th April 2026
33AQI (US)
9th April 2026
24AQI (US)
10th April 2026
24AQI (US)
11th April 2026
21AQI (US)
12th April 2026
23AQI (US)
13th April 2026
28AQI (US)
14th April 2026
34AQI (US)
15th April 2026
27AQI (US)
16th April 2026
41AQI (US)
17th April 2026
18th April 2026
28AQI (US)
19th April 2026
21AQI (US)
20th April 2026
24AQI (US)
21st April 2026
26AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
25AQI (US)
25th April 2026
21AQI (US)
26th April 2026
30AQI (US)
27th April 2026
28AQI (US)
28th April 2026
23AQI (US)
29th April 2026
21AQI (US)
30th April 2026
22AQI (US)
1st May 2026
23AQI (US)
2nd May 2026
22AQI (US)
3rd May 2026
20AQI (US)
4th May 2026
24AQI (US)
5th May 2026
29AQI (US)
6th May 2026
30AQI (US)
7th May 2026
24AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
29AQI (US)
11th May 2026
25AQI (US)
12th May 2026
28AQI (US)
13th May 2026
31AQI (US)
14th May 2026
37AQI (US)
15th May 2026
25AQI (US)
16th May 2026
26AQI (US)
17th May 2026
33AQI (US)
18th May 2026
36AQI (US)
19th May 2026
30AQI (US)
20th May 2026
24AQI (US)
21st May 2026
21AQI (US)
22nd May 2026
26AQI (US)
23rd May 2026
25AQI (US)
24th May 2026
30AQI (US)
25th May 2026
22AQI (US)
26th May 2026
21AQI (US)
27th May 2026
19AQI (US)
28th May 2026
23AQI (US)
29th May 2026
23AQI (US)
30th May 2026
28AQI (US)
31st May 2026
22AQI (US)
1st June 2026
23AQI (US)
2nd June 2026
23AQI (US)
3rd June 2026
24AQI (US)
4th June 2026
27AQI (US)
5th June 2026
21AQI (US)
6th June 2026
20AQI (US)
7th June 2026
26AQI (US)
8th June 2026
19AQI (US)
9th June 2026
30AQI (US)
10th June 2026
42AQI (US)
11th June 2026
16AQI (US)
12th June 2026
23AQI (US)
13th June 2026
20AQI (US)
14th June 2026
20AQI (US)
15th June 2026
22AQI (US)
16th June 2026
37AQI (US)
17th June 2026
41AQI (US)
18th June 2026
21AQI (US)
19th June 2026
18AQI (US)
20th June 2026
37AQI (US)
21st June 2026
29AQI (US)
22nd June 2026
24AQI (US)
23rd June 2026
37AQI (US)
24th June 2026
44AQI (US)
25th June 2026
23AQI (US)
26th June 2026
22AQI (US)
27th June 2026
66AQI (US)
28th June 2026
27AQI (US)
29th June 2026
21AQI (US)
30th June 2026
21AQI (US)
1st July 2026
20AQI (US)
2nd July 2026
22AQI (US)
3rd July 2026
23AQI (US)
4th July 2026
18AQI (US)
5th July 2026
23AQI (US)
6th July 2026
24AQI (US)
7th July 2026
28AQI (US)
8th July 2026
20AQI (US)
9th July 2026
23AQI (US)
10th July 2026
21AQI (US)
11th July 2026
27AQI (US)
12th July 2026
26AQI (US)
13th July 2026
41AQI (US)
14th July 2026
32AQI (US)
15th July 2026
26AQI (US)
16th July 2026
26AQI (US)
17th July 2026
34AQI (US)
18th July 2026
28AQI (US)
19th July 2026
27AQI (US)
20th July 2026
35AQI (US)
21st July 2026
38AQI (US)
22nd July 2026
36AQI (US)
23rd July 2026
39AQI (US)
24th July 2026
34AQI (US)
25th July 2026
27AQI (US)
26th July 2026
38AQI (US)
27th July 2026
59AQI (US)
28th July 2026
44AQI (US)
29th July 2026
48AQI (US)
30th July 2026
33AQI (US)
31st July 2026
35AQI (US)
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

26AQI (US)

34AQI (US)

30AQI (US)

27AQI (US)

26AQI (US)

27AQI (US)

31AQI (US)

No. of days

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

202629AQI (US)

31
28
31
28
30
29
1
30
1
207
2

Highest AQI (US) recorded in

February

34AQI (US)

Lowest AQI (US) recorded in

May

26AQI (US)

202532AQI (US)

4
2
29
1
30
1
27
3
28
3
25
6
26
4
31
30
31
261
20

Highest AQI (US) recorded in

March

44AQI (US)

Lowest AQI (US) recorded in

November

24AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
32AQI (US)
Least Polluted Year Recorded
2026(Avg.)
29AQI (US)

Ouray's annual 2026 AQI (US) (29) shows an average percentage change of -9.3% (improved AQI (US)) compared to previous years: 2025 (32).