Altamont, Oregon, 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
Altamont, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
15th Aug 2021
179AQILowest AQI recorded on
30th Aug 2022
10AQISame Day Analysis (3rd August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Altamont, Oregon, United States
AQI
Day
Night
.
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
Day time
Avg. Highest Time
2PM4th Aug
35AQI
Avg. Lowest Time
9AM4th Aug
24AQI
Night time
Avg. Highest Time
9PM4th Aug
30AQI
Avg. Lowest Time
4AM5th Aug
22AQI
In the last 24 hours,
Altamont's AQI reached its highest point of 35 at 2 PM during the Day, while the lowest point, 22, was recorded at 4 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Altamont, Oregon, United States
JulAug
06th - 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 - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025325 AMAQI
6th Jul 2025346 AMAQI
6th Jul 2025317 AMAQI
6th Jul 2025328 AMAQI
6th Jul 2025319 AMAQI
6th Jul 20252910 AMAQI
6th Jul 20253111 AMAQI
6th Jul 20253012 PMAQI
6th Jul 2025321 PMAQI
6th Jul 2025332 PMAQI
6th Jul 2025323 PMAQI
6th Jul 2025324 PMAQI
6th Jul 2025295 PMAQI
6th Jul 2025296 PMAQI
6th Jul 2025327 PMAQI
6th Jul 2025318 PMAQI
6th Jul 2025299 PMAQI
6th Jul 20252810 PMAQI
6th Jul 20253211 PMAQI
7th Jul 20253012 AMAQI
7th Jul 2025451 AMAQI
7th Jul 2025382 AMAQI
7th Jul 2025443 AMAQI
7th Jul 2025484 AMAQI
19°C7/29°C
7th Jul 2025235 AMAQI
7th Jul 2025276 AMAQI
7th Jul 2025287 AMAQI
7th Jul 2025308 AMAQI
7th Jul 2025329 AMAQI
7th Jul 20253110 AMAQI
7th Jul 20253411 AMAQI
7th Jul 20253412 PMAQI
7th Jul 2025361 PMAQI
7th Jul 2025342 PMAQI
7th Jul 2025323 PMAQI
7th Jul 2025324 PMAQI
7th Jul 2025295 PMAQI
7th Jul 2025276 PMAQI
7th Jul 2025277 PMAQI
7th Jul 2025288 PMAQI
7th Jul 2025269 PMAQI
7th Jul 20252810 PMAQI
7th Jul 20252711 PMAQI
8th Jul 20252812 AMAQI
8th Jul 2025321 AMAQI
8th Jul 2025302 AMAQI
8th Jul 2025293 AMAQI
8th Jul 2025314 AMAQI
22°C11/32°C
8th Jul 2025325 AMAQI
8th Jul 2025306 AMAQI
8th Jul 2025357 AMAQI
8th Jul 2025368 AMAQI
8th Jul 2025409 AMAQI
8th Jul 20253710 AMAQI
8th Jul 20254311 AMAQI
8th Jul 20254312 PMAQI
8th Jul 2025391 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025363 PMAQI
8th Jul 2025324 PMAQI
8th Jul 2025335 PMAQI
8th Jul 2025306 PMAQI
8th Jul 2025357 PMAQI
8th Jul 2025368 PMAQI
8th Jul 2025309 PMAQI
8th Jul 20253010 PMAQI
8th Jul 20253011 PMAQI
9th Jul 20253012 AMAQI
9th Jul 2025321 AMAQI
9th Jul 2025352 AMAQI
9th Jul 2025363 AMAQI
9th Jul 2025414 AMAQI
20°C10/30°C
9th Jul 2025425 AMAQI
9th Jul 2025446 AMAQI
9th Jul 2025447 AMAQI
9th Jul 2025488 AMAQI
9th Jul 2025509 AMAQI
9th Jul 20254710 AMAQI
9th Jul 20254611 AMAQI
9th Jul 20254312 PMAQI
9th Jul 2025421 PMAQI
9th Jul 2025432 PMAQI
9th Jul 2025393 PMAQI
9th Jul 2025374 PMAQI
9th Jul 2025385 PMAQI
9th Jul 2025396 PMAQI
9th Jul 2025377 PMAQI
9th Jul 2025388 PMAQI
9th Jul 2025439 PMAQI
9th Jul 20254110 PMAQI
9th Jul 20254111 PMAQI
10th Jul 20253912 AMAQI
10th Jul 2025351 AMAQI
10th Jul 2025352 AMAQI
10th Jul 2025333 AMAQI
10th Jul 2025304 AMAQI
17°C8/26°C
10th Jul 2025335 AMAQI
10th Jul 2025406 AMAQI
10th Jul 2025357 AMAQI
10th Jul 2025348 AMAQI
10th Jul 2025359 AMAQI
10th Jul 20253610 AMAQI
10th Jul 20254211 AMAQI
10th Jul 20254612 PMAQI
10th Jul 2025421 PMAQI
10th Jul 2025442 PMAQI
10th Jul 2025423 PMAQI
10th Jul 2025394 PMAQI
10th Jul 2025385 PMAQI
10th Jul 2025356 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025338 PMAQI
10th Jul 2025369 PMAQI
10th Jul 20253710 PMAQI
10th Jul 20253711 PMAQI
11th Jul 20253712 AMAQI
11th Jul 2025361 AMAQI
11th Jul 2025322 AMAQI
11th Jul 2025343 AMAQI
11th Jul 2025384 AMAQI
19°C8/28°C
11th Jul 2025345 AMAQI
11th Jul 2025376 AMAQI
11th Jul 2025327 AMAQI
11th Jul 2025308 AMAQI
11th Jul 2025309 AMAQI
11th Jul 20253010 AMAQI
11th Jul 20253511 AMAQI
11th Jul 20253312 PMAQI
11th Jul 2025311 PMAQI
11th Jul 2025352 PMAQI
11th Jul 2025383 PMAQI
11th Jul 2025324 PMAQI
11th Jul 2025345 PMAQI
11th Jul 2025316 PMAQI
11th Jul 2025347 PMAQI
11th Jul 2025358 PMAQI
11th Jul 2025379 PMAQI
11th Jul 20253610 PMAQI
11th Jul 20253611 PMAQI
12th Jul 20253712 AMAQI
12th Jul 2025361 AMAQI
12th Jul 2025362 AMAQI
12th Jul 2025313 AMAQI
12th Jul 2025294 AMAQI
21°C11/30°C
12th Jul 2025315 AMAQI
12th Jul 2025326 AMAQI
12th Jul 2025297 AMAQI
12th Jul 2025318 AMAQI
12th Jul 2025329 AMAQI
12th Jul 20253210 AMAQI
12th Jul 20253211 AMAQI
12th Jul 20253312 PMAQI
12th Jul 2025291 PMAQI
12th Jul 2025312 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025294 PMAQI
12th Jul 2025285 PMAQI
12th Jul 2025296 PMAQI
12th Jul 2025297 PMAQI
12th Jul 2025288 PMAQI
12th Jul 2025289 PMAQI
12th Jul 20252810 PMAQI
12th Jul 20252911 PMAQI
13th Jul 20253212 AMAQI
13th Jul 2025351 AMAQI
13th Jul 2025372 AMAQI
13th Jul 2025353 AMAQI
13th Jul 2025324 AMAQI
22°C10/32°C
13th Jul 2025335 AMAQI
13th Jul 2025406 AMAQI
13th Jul 2025387 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025359 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253411 AMAQI
13th Jul 20253312 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025352 PMAQI
13th Jul 2025343 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025357 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025369 PMAQI
13th Jul 20253310 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253312 AMAQI
14th Jul 2025311 AMAQI
14th Jul 2025312 AMAQI
14th Jul 2025343 AMAQI
14th Jul 2025304 AMAQI
25°C14/34°C
14th Jul 2025275 AMAQI
14th Jul 2025306 AMAQI
14th Jul 2025337 AMAQI
14th Jul 2025308 AMAQI
14th Jul 2025319 AMAQI
14th Jul 20253210 AMAQI
14th Jul 20253811 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025314 PMAQI
14th Jul 2025305 PMAQI
14th Jul 2025336 PMAQI
14th Jul 2025297 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025269 PMAQI
14th Jul 20252610 PMAQI
14th Jul 20252611 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025293 AMAQI
15th Jul 2025284 AMAQI
24°C14/34°C
15th Jul 2025375 AMAQI
15th Jul 2025426 AMAQI
15th Jul 2025387 AMAQI
15th Jul 2025318 AMAQI
15th Jul 2025359 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20254612 PMAQI
15th Jul 2025431 PMAQI
15th Jul 2025452 PMAQI
15th Jul 2025513 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025525 PMAQI
15th Jul 2025536 PMAQI
15th Jul 2025417 PMAQI
15th Jul 2025418 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254910 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025421 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025433 AMAQI
16th Jul 2025434 AMAQI
22°C13/31°C
16th Jul 2025405 AMAQI
16th Jul 2025396 AMAQI
16th Jul 2025417 AMAQI
16th Jul 2025408 AMAQI
16th Jul 2025329 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20254211 AMAQI
16th Jul 20254412 PMAQI
16th Jul 2025441 PMAQI
16th Jul 2025492 PMAQI
16th Jul 2025443 PMAQI
16th Jul 2025494 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025497 PMAQI
16th Jul 2025488 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255311 PMAQI
17th Jul 20255412 AMAQI
17th Jul 2025531 AMAQI
17th Jul 2025542 AMAQI
17th Jul 2025523 AMAQI
17th Jul 2025574 AMAQI
22°C12/31°C
17th Jul 2025545 AMAQI
17th Jul 2025576 AMAQI
17th Jul 2025617 AMAQI
17th Jul 2025598 AMAQI
17th Jul 2025609 AMAQI
17th Jul 20256110 AMAQI
17th Jul 20256111 AMAQI
17th Jul 20256312 PMAQI
17th Jul 2025611 PMAQI
17th Jul 2025602 PMAQI
17th Jul 2025573 PMAQI
17th Jul 2025574 PMAQI
17th Jul 2025575 PMAQI
17th Jul 2025566 PMAQI
17th Jul 2025577 PMAQI
17th Jul 2025588 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255511 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025503 AMAQI
18th Jul 2025374 AMAQI
21°C12/30°C
18th Jul 2025415 AMAQI
18th Jul 2025476 AMAQI
18th Jul 2025497 AMAQI
18th Jul 2025508 AMAQI
18th Jul 2025519 AMAQI
18th Jul 20255010 AMAQI
18th Jul 20255111 AMAQI
18th Jul 20255312 PMAQI
18th Jul 2025491 PMAQI
18th Jul 2025492 PMAQI
18th Jul 2025503 PMAQI
18th Jul 2025514 PMAQI
18th Jul 2025515 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025507 PMAQI
18th Jul 2025498 PMAQI
18th Jul 2025499 PMAQI
18th Jul 20255010 PMAQI
18th Jul 20254911 PMAQI
19th Jul 20254412 AMAQI
19th Jul 2025411 AMAQI
19th Jul 2025372 AMAQI
19th Jul 2025383 AMAQI
19th Jul 2025294 AMAQI
21°C12/29°C
19th Jul 2025275 AMAQI
19th Jul 2025296 AMAQI
19th Jul 2025337 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025389 AMAQI
19th Jul 20254010 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20254012 PMAQI
19th Jul 2025371 PMAQI
19th Jul 2025352 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025324 PMAQI
19th Jul 2025295 PMAQI
19th Jul 2025276 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025318 PMAQI
19th Jul 2025269 PMAQI
19th Jul 20252510 PMAQI
19th Jul 20252511 PMAQI
20th Jul 20252512 AMAQI
20th Jul 2025251 AMAQI
20th Jul 2025252 AMAQI
20th Jul 2025233 AMAQI
20th Jul 2025224 AMAQI
19°C9/29°C
20th Jul 2025225 AMAQI
20th Jul 2025226 AMAQI
20th Jul 2025227 AMAQI
20th Jul 2025238 AMAQI
20th Jul 2025249 AMAQI
20th Jul 20252410 AMAQI
20th Jul 20252511 AMAQI
20th Jul 20252412 PMAQI
20th Jul 2025231 PMAQI
20th Jul 2025222 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025244 PMAQI
20th Jul 2025235 PMAQI
20th Jul 2025246 PMAQI
20th Jul 2025237 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025249 PMAQI
20th Jul 20252510 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20252812 AMAQI
21st Jul 2025221 AMAQI
21st Jul 2025222 AMAQI
21st Jul 2025213 AMAQI
21st Jul 2025214 AMAQI
19°C10/28°C
21st Jul 2025195 AMAQI
21st Jul 2025196 AMAQI
21st Jul 2025237 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025199 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252111 AMAQI
21st Jul 20252412 PMAQI
21st Jul 2025231 PMAQI
21st Jul 2025232 PMAQI
21st Jul 2025253 PMAQI
21st Jul 2025244 PMAQI
21st Jul 2025245 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025218 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252411 PMAQI
22nd Jul 20252712 AMAQI
22nd Jul 2025281 AMAQI
22nd Jul 2025252 AMAQI
22nd Jul 2025253 AMAQI
22nd Jul 2025234 AMAQI
17°C11/24°C
22nd Jul 2025245 AMAQI
22nd Jul 2025246 AMAQI
22nd Jul 2025247 AMAQI
22nd Jul 2025318 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20252411 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025273 PMAQI
22nd Jul 2025304 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025257 PMAQI
22nd Jul 2025258 PMAQI
22nd Jul 2025249 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252312 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025273 AMAQI
23rd Jul 2025254 AMAQI
17°C7/25°C
23rd Jul 2025255 AMAQI
23rd Jul 2025246 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025258 AMAQI
23rd Jul 2025269 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253111 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025271 PMAQI
23rd Jul 2025272 PMAQI
23rd Jul 2025263 PMAQI
23rd Jul 2025244 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025216 PMAQI
23rd Jul 2025237 PMAQI
23rd Jul 2025238 PMAQI
23rd Jul 2025259 PMAQI
23rd Jul 20252510 PMAQI
23rd Jul 20252511 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025261 AMAQI
24th Jul 2025282 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025324 AMAQI
20°C9/28°C
24th Jul 2025345 AMAQI
24th Jul 2025356 AMAQI
24th Jul 2025347 AMAQI
24th Jul 2025348 AMAQI
24th Jul 2025349 AMAQI
24th Jul 20253710 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253812 PMAQI
24th Jul 2025351 PMAQI
24th Jul 2025332 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025285 PMAQI
24th Jul 2025276 PMAQI
24th Jul 2025297 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025309 PMAQI
24th Jul 20253110 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253012 AMAQI
25th Jul 2025251 AMAQI
25th Jul 2025272 AMAQI
25th Jul 2025263 AMAQI
25th Jul 2025214 AMAQI
20°C10/30°C
25th Jul 2025215 AMAQI
25th Jul 2025246 AMAQI
25th Jul 2025267 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025269 AMAQI
25th Jul 20252610 AMAQI
25th Jul 20253111 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025312 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025274 PMAQI
25th Jul 2025275 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025258 PMAQI
25th Jul 2025239 PMAQI
25th Jul 20252210 PMAQI
25th Jul 20252311 PMAQI
26th Jul 20252312 AMAQI
26th Jul 2025231 AMAQI
26th Jul 2025232 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025214 AMAQI
17°C8/29°C
26th Jul 2025215 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025257 AMAQI
26th Jul 2025288 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252510 AMAQI
26th Jul 20252511 AMAQI
26th Jul 20252612 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025252 PMAQI
26th Jul 2025253 PMAQI
26th Jul 2025264 PMAQI
26th Jul 2025235 PMAQI
26th Jul 2025226 PMAQI
26th Jul 2025247 PMAQI
26th Jul 2025238 PMAQI
26th Jul 2025219 PMAQI
26th Jul 20252210 PMAQI
26th Jul 20252411 PMAQI
27th Jul 20252512 AMAQI
27th Jul 2025231 AMAQI
27th Jul 2025222 AMAQI
27th Jul 2025223 AMAQI
27th Jul 2025214 AMAQI
16°C6/26°C
27th Jul 2025205 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025217 AMAQI
27th Jul 2025218 AMAQI
27th Jul 2025209 AMAQI
27th Jul 20252010 AMAQI
27th Jul 20252111 AMAQI
27th Jul 20252112 PMAQI
27th Jul 2025211 PMAQI
27th Jul 2025212 PMAQI
27th Jul 2025213 PMAQI
27th Jul 2025214 PMAQI
27th Jul 2025215 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025208 PMAQI
27th Jul 2025219 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252111 PMAQI
28th Jul 20252012 AMAQI
28th Jul 2025211 AMAQI
28th Jul 2025232 AMAQI
28th Jul 2025253 AMAQI
28th Jul 2025224 AMAQI
18°C9/27°C
28th Jul 2025235 AMAQI
28th Jul 2025236 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025238 AMAQI
28th Jul 2025249 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252411 AMAQI
28th Jul 20252412 PMAQI
28th Jul 2025301 PMAQI
28th Jul 2025262 PMAQI
28th Jul 2025253 PMAQI
28th Jul 2025254 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025226 PMAQI
28th Jul 2025227 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20252110 PMAQI
28th Jul 20252311 PMAQI
29th Jul 20252512 AMAQI
29th Jul 2025251 AMAQI
29th Jul 2025242 AMAQI
29th Jul 2025253 AMAQI
29th Jul 2025234 AMAQI
20°C10/28°C
29th Jul 2025225 AMAQI
29th Jul 2025246 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025248 AMAQI
29th Jul 2025249 AMAQI
29th Jul 20252410 AMAQI
29th Jul 20252511 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025281 PMAQI
29th Jul 2025262 PMAQI
29th Jul 2025263 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025245 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025237 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025219 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252311 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025231 AMAQI
30th Jul 2025222 AMAQI
30th Jul 2025233 AMAQI
30th Jul 2025204 AMAQI
20°C11/30°C
30th Jul 2025215 AMAQI
30th Jul 2025226 AMAQI
30th Jul 2025237 AMAQI
30th Jul 2025238 AMAQI
30th Jul 2025239 AMAQI
30th Jul 20252510 AMAQI
30th Jul 20252711 AMAQI
30th Jul 20252612 PMAQI
30th Jul 2025291 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 2025239 PMAQI
30th Jul 20252210 PMAQI
30th Jul 20252111 PMAQI
31st Jul 20252112 AMAQI
31st Jul 2025221 AMAQI
31st Jul 2025222 AMAQI
31st Jul 2025243 AMAQI
31st Jul 2025234 AMAQI
20°C11/29°C
31st Jul 2025255 AMAQI
31st Jul 2025256 AMAQI
31st Jul 2025287 AMAQI
31st Jul 2025328 AMAQI
31st Jul 2025329 AMAQI
31st Jul 20253310 AMAQI
31st Jul 20253311 AMAQI
31st Jul 20253212 PMAQI
31st Jul 2025311 PMAQI
31st Jul 2025322 PMAQI
31st Jul 2025313 PMAQI
31st Jul 2025294 PMAQI
31st Jul 2025295 PMAQI
31st Jul 2025286 PMAQI
31st Jul 2025237 PMAQI
31st Jul 2025348 PMAQI
31st Jul 2025449 PMAQI
31st Jul 20253710 PMAQI
31st Jul 20253311 PMAQI
1st Aug 20252712 AMAQI
1st Aug 2025251 AMAQI
1st Aug 2025252 AMAQI
1st Aug 2025273 AMAQI
1st Aug 2025284 AMAQI
17°C11/26°C
1st Aug 2025285 AMAQI
1st Aug 2025296 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025298 AMAQI
1st Aug 2025319 AMAQI
1st Aug 20253410 AMAQI
1st Aug 20253911 AMAQI
1st Aug 20254112 PMAQI
1st Aug 2025421 PMAQI
1st Aug 2025422 PMAQI
1st Aug 2025403 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025326 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025351 AMAQI
2nd Aug 2025352 AMAQI
2nd Aug 2025353 AMAQI
2nd Aug 2025344 AMAQI
17°C4/27°C
2nd Aug 2025355 AMAQI
2nd Aug 2025356 AMAQI
2nd Aug 2025347 AMAQI
2nd Aug 2025338 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253610 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20253612 PMAQI
2nd Aug 2025381 PMAQI
2nd Aug 2025362 PMAQI
2nd Aug 2025373 PMAQI
2nd Aug 2025354 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025296 PMAQI
2nd Aug 2025337 PMAQI
2nd Aug 2025318 PMAQI
2nd Aug 2025369 PMAQI
2nd Aug 20253810 PMAQI
2nd Aug 20254111 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025291 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025303 AMAQI
3rd Aug 2025294 AMAQI
19°C10/27°C
3rd Aug 2025285 AMAQI
3rd Aug 2025286 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025268 AMAQI
3rd Aug 2025269 AMAQI
3rd Aug 20252710 AMAQI
3rd Aug 20252911 AMAQI
3rd Aug 20253012 PMAQI
3rd Aug 2025291 PMAQI
3rd Aug 2025302 PMAQI
3rd Aug 2025273 PMAQI
3rd Aug 2025254 PMAQI
3rd Aug 2025265 PMAQI
3rd Aug 2025256 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025258 PMAQI
3rd Aug 2025269 PMAQI
3rd Aug 20252610 PMAQI
3rd Aug 20252611 PMAQI
4th Aug 20253112 AMAQI
4th Aug 2025311 AMAQI
4th Aug 2025292 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025264 AMAQI
18°C9/26°C
4th Aug 2025265 AMAQI
4th Aug 2025286 AMAQI
4th Aug 2025257 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252510 AMAQI
4th Aug 20252711 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025331 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025333 PMAQI
4th Aug 2025314 PMAQI
4th Aug 2025315 PMAQI
4th Aug 2025316 PMAQI
4th Aug 2025277 PMAQI
4th Aug 2025308 PMAQI
4th Aug 2025309 PMAQI
4th Aug 20252610 PMAQI
4th Aug 20252511 PMAQI
5th Aug 20252512 AMAQI
5th Aug 2025241 AMAQI
5th Aug 2025242 AMAQI
5th Aug 2025223 AMAQI
5th Aug 2025224 AMAQI
16°C7/24°C
5 AM
12 PM
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 3 PM
34AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
5 AM
29AQI
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. 34), while the lowest AQI was between 5 AM to 5 AM (Avg. 29).
Night time
Avg. Highest Time
9 PM - 11 PM
31AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM - 4 AM
31AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 31), while the lowest AQI was between 12 AM to 4 AM (Avg. 31).
2025 Days Vs Air Quality
Altamont, Oregon, United States
2025
92%
198
8%
17
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
198 DaysModerate
17 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2025, 92% of 217 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
Altamont, Oregon, 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 January 2025
35AQI
35AQI
2nd January 2025
50AQI
50AQI
3rd January 2025
34AQI
34AQI
4th January 2025
31AQI
31AQI
5th January 2025
36AQI
36AQI
6th January 2025
38AQI
38AQI
7th January 2025
30AQI
30AQI
8th January 2025
44AQI
44AQI
9th January 2025
51AQI
51AQI
10th January 2025
49AQI
49AQI
11th January 2025
32AQI
32AQI
12th January 2025
39AQI
39AQI
13th January 2025
33AQI
33AQI
14th January 2025
63AQI
63AQI
15th January 2025
67AQI
67AQI
16th January 2025
63AQI
63AQI
17th January 2025
63AQI
63AQI
18th January 2025
56AQI
56AQI
19th January 2025
56AQI
56AQI
20th January 2025
38AQI
38AQI
21st January 2025
56AQI
56AQI
22nd January 2025
58AQI
58AQI
23rd January 2025
52AQI
52AQI
24th January 2025
60AQI
60AQI
25th January 2025
30AQI
30AQI
26th January 2025
33AQI
33AQI
27th January 2025
44AQI
44AQI
28th January 2025
54AQI
54AQI
29th January 2025
59AQI
59AQI
30th January 2025
67AQI
67AQI
31st January 2025
47AQI
47AQI
1st February 2025
31AQI
31AQI
2nd February 2025
32AQI
32AQI
3rd February 2025
35AQI
35AQI
4th February 2025
36AQI
36AQI
5th February 2025
34AQI
34AQI
6th February 2025
37AQI
37AQI
7th February 2025
31AQI
31AQI
8th February 2025
46AQI
46AQI
9th February 2025
50AQI
50AQI
10th February 2025
45AQI
45AQI
11th February 2025
53AQI
53AQI
12th February 2025
58AQI
58AQI
13th February 2025
35AQI
35AQI
14th February 2025
25AQI
25AQI
15th February 2025
23AQI
23AQI
16th February 2025
24AQI
24AQI
17th February 2025
18AQI
18AQI
18th February 2025
24AQI
24AQI
19th February 2025
24AQI
24AQI
20th February 2025
25AQI
25AQI
21st February 2025
34AQI
34AQI
22nd February 2025
36AQI
36AQI
23rd February 2025
18AQI
18AQI
24th February 2025
20AQI
20AQI
25th February 2025
15AQI
15AQI
26th February 2025
29AQI
29AQI
27th February 2025
31AQI
31AQI
28th February 2025
33AQI
33AQI
1st March 2025
31AQI
31AQI
2nd March 2025
18AQI
18AQI
3rd March 2025
18AQI
18AQI
4th March 2025
22AQI
22AQI
5th March 2025
24AQI
24AQI
6th March 2025
16AQI
16AQI
7th March 2025
20AQI
20AQI
8th March 2025
26AQI
26AQI
9th March 2025
22AQI
22AQI
10th March 2025
22AQI
22AQI
11th March 2025
22AQI
22AQI
12th March 2025
13AQI
13AQI
13th March 2025
19AQI
19AQI
14th March 2025
25AQI
25AQI
15th March 2025
24AQI
24AQI
16th March 2025
20AQI
20AQI
17th March 2025
25AQI
25AQI
18th March 2025
23AQI
23AQI
19th March 2025
27AQI
27AQI
20th March 2025
18AQI
18AQI
21st March 2025
26AQI
26AQI
22nd March 2025
19AQI
19AQI
23rd March 2025
24AQI
24AQI
24th March 2025
31AQI
31AQI
25th March 2025
30AQI
30AQI
26th March 2025
29AQI
29AQI
27th March 2025
21AQI
21AQI
28th March 2025
34AQI
34AQI
29th March 2025
33AQI
33AQI
30th March 2025
29AQI
29AQI
31st March 2025
24AQI
24AQI
1st April 2025
23AQI
23AQI
2nd April 2025
26AQI
26AQI
3rd April 2025
26AQI
26AQI
4th April 2025
25AQI
25AQI
5th April 2025
33AQI
33AQI
6th April 2025
32AQI
32AQI
7th April 2025
18AQI
18AQI
8th April 2025
20AQI
20AQI
9th April 2025
33AQI
33AQI
10th April 2025
34AQI
34AQI
11th April 2025
26AQI
26AQI
12th April 2025
26AQI
26AQI
13th April 2025
28AQI
28AQI
14th April 2025
28AQI
28AQI
15th April 2025
34AQI
34AQI
16th April 2025
34AQI
34AQI
17th April 2025
24AQI
24AQI
18th April 2025
23AQI
23AQI
19th April 2025
28AQI
28AQI
20th April 2025
27AQI
27AQI
21st April 2025
19AQI
19AQI
22nd April 2025
28AQI
28AQI
23rd April 2025
23AQI
23AQI
24th April 2025
32AQI
32AQI
25th April 2025
32AQI
32AQI
26th April 2025
21AQI
21AQI
27th April 2025
25AQI
25AQI
28th April 2025
22AQI
22AQI
29th April 2025
19AQI
19AQI
30th April 2025
20AQI
20AQI
1st May 2025
26AQI
26AQI
2nd May 2025
29AQI
29AQI
3rd May 2025
20AQI
20AQI
4th May 2025
18AQI
18AQI
5th May 2025
19AQI
19AQI
6th May 2025
16AQI
16AQI
7th May 2025
23AQI
23AQI
8th May 2025
18AQI
18AQI
9th May 2025
24AQI
24AQI
10th May 2025
25AQI
25AQI
11th May 2025
18AQI
18AQI
12th May 2025
21AQI
21AQI
13th May 2025
28AQI
28AQI
14th May 2025
25AQI
25AQI
15th May 2025
21AQI
21AQI
16th May 2025
22AQI
22AQI
17th May 2025
18AQI
18AQI
18th May 2025
20AQI
20AQI
19th May 2025
20AQI
20AQI
20th May 2025
19AQI
19AQI
21st May 2025
21AQI
21AQI
22nd May 2025
18AQI
18AQI
23rd May 2025
26AQI
26AQI
24th May 2025
24AQI
24AQI
25th May 2025
25AQI
25AQI
26th May 2025
19AQI
19AQI
27th May 2025
21AQI
21AQI
28th May 2025
28AQI
28AQI
29th May 2025
21AQI
21AQI
30th May 2025
27AQI
27AQI
31st May 2025
29AQI
29AQI
1st June 2025
23AQI
23AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
21AQI
21AQI
4th June 2025
21AQI
21AQI
5th June 2025
25AQI
25AQI
6th June 2025
26AQI
26AQI
7th June 2025
33AQI
33AQI
8th June 2025
30AQI
30AQI
9th June 2025
30AQI
30AQI
10th June 2025
32AQI
32AQI
11th June 2025
35AQI
35AQI
12th June 2025
32AQI
32AQI
13th June 2025
30AQI
30AQI
14th June 2025
28AQI
28AQI
15th June 2025
27AQI
27AQI
16th June 2025
25AQI
25AQI
17th June 2025
24AQI
24AQI
18th June 2025
22AQI
22AQI
19th June 2025
27AQI
27AQI
20th June 2025
31AQI
31AQI
21st June 2025
41AQI
41AQI
22nd June 2025
40AQI
40AQI
23rd June 2025
37AQI
37AQI
24th June 2025
31AQI
31AQI
25th June 2025
34AQI
34AQI
26th June 2025
30AQI
30AQI
27th June 2025
27AQI
27AQI
28th June 2025
24AQI
24AQI
29th June 2025
25AQI
25AQI
30th June 2025
28AQI
28AQI
1st July 2025
31AQI
31AQI
2nd July 2025
31AQI
31AQI
3rd July 2025
29AQI
29AQI
4th July 2025
28AQI
28AQI
5th July 2025
39AQI
39AQI
6th July 2025
33AQI
33AQI
7th July 2025
32AQI
32AQI
8th July 2025
33AQI
33AQI
9th July 2025
40AQI
40AQI
10th July 2025
36AQI
36AQI
11th July 2025
34AQI
34AQI
12th July 2025
31AQI
31AQI
13th July 2025
34AQI
34AQI
14th July 2025
31AQI
31AQI
15th July 2025
40AQI
40AQI
16th July 2025
45AQI
45AQI
17th July 2025
57AQI
57AQI
18th July 2025
50AQI
50AQI
19th July 2025
33AQI
33AQI
20th July 2025
24AQI
24AQI
21st July 2025
22AQI
22AQI
22nd July 2025
25AQI
25AQI
23rd July 2025
25AQI
25AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
24AQI
24AQI
27th July 2025
21AQI
21AQI
28th July 2025
23AQI
23AQI
29th July 2025
24AQI
24AQI
30th July 2025
23AQI
23AQI
31st July 2025
29AQI
29AQI
1st August 2025
31AQI
31AQI
2nd August 2025
35AQI
35AQI
3rd August 2025
28AQI
28AQI
47AQI
32AQI
24AQI
26AQI
22AQI
29AQI
32AQI
31AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202530AQI
17
14
26
2
31
30
31
30
30
1
3
198
17
Highest AQI recorded in
January47AQI
Lowest AQI recorded in
May22AQI
202429AQI
30
1
29
31
30
31
30
21
10
21
10
28
1
1
30
1
29
1
17
14
327
38
1
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
May17AQI
202328AQI
25
6
25
3
31
30
31
29
1
30
1
19
11
1
26
4
26
5
19
10
29
2
320
43
1
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
April14AQI
202227AQI
19
11
21
1
31
17
31
30
20
2
1
21
8
27
4
18
12
23
7
1
260
44
1
Highest AQI recorded in
November41AQI
Lowest AQI recorded in
May10AQI
202139AQI
25
5
26
2
31
30
31
29
1
11
20
10
15
6
13
9
8
31
20
10
26
5
273
62
23
6
Highest AQI recorded in
August118AQI
Lowest AQI recorded in
May13AQI
202037AQI
13
20
18
30
28
3
21
7
3
10
10
7
2
1
24
7
23
7
23
8
210
42
10
2
1
Highest AQI recorded in
September81AQI
Lowest AQI recorded in
June13AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2021(Avg.)
39AQILeast Polluted Year Recorded
2022(Avg.)
27AQIAltamont's annual 2025 AQI (30) shows an average percentage change of -2.6% (improved AQI) compared to previous years: 2020 (37), 2021 (39), 2022 (27), 2023 (28), 2024 (29).
