Corvallis, 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
Corvallis, Oregon, United States
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2026
47AQILowest AQI recorded on
16th Aug 2025
13AQISame Day Analysis (1st August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Day & Night AQI Trend: 31st Jul - 1st Aug 2026
Corvallis, Oregon, United States
AQI
Day
Night
.
5 AM31st Jul 2026
8 PM
4 AM1st Aug 2026
Day time
Avg. Highest Time
8AM31st Jul
66AQI
Avg. Lowest Time
7PM31st Jul
22AQI
Night time
Avg. Highest Time
3AM1st Aug
57AQI
Avg. Lowest Time
1AM1st Aug
44AQI
In the last 24 hours,
Corvallis's AQI reached its highest point of 66 at 8 AM during the Day, while the lowest point, 22, was recorded at 7 PM during the Day between 31st Jul and 1st Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Corvallis, Oregon, 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 2026285 AMAQI
3rd Jul 2026296 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026308 AMAQI
3rd Jul 2026329 AMAQI
3rd Jul 20263010 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20262712 PMAQI
3rd Jul 2026301 PMAQI
3rd Jul 2026282 PMAQI
3rd Jul 2026283 PMAQI
3rd Jul 2026304 PMAQI
3rd Jul 2026265 PMAQI
3rd Jul 2026266 PMAQI
3rd Jul 2026247 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20263011 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026271 AMAQI
4th Jul 2026242 AMAQI
4th Jul 2026263 AMAQI
4th Jul 2026264 AMAQI
19°C12/28°C
4th Jul 2026275 AMAQI
4th Jul 2026306 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026278 AMAQI
4th Jul 2026279 AMAQI
4th Jul 20262310 AMAQI
4th Jul 20262511 AMAQI
4th Jul 20262612 PMAQI
4th Jul 2026241 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026253 PMAQI
4th Jul 2026244 PMAQI
4th Jul 2026205 PMAQI
4th Jul 2026216 PMAQI
4th Jul 2026217 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026209 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262811 PMAQI
5th Jul 20262712 AMAQI
5th Jul 2026271 AMAQI
5th Jul 2026262 AMAQI
5th Jul 2026263 AMAQI
5th Jul 2026234 AMAQI
19°C13/27°C
5th Jul 2026265 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026287 AMAQI
5th Jul 2026288 AMAQI
5th Jul 2026299 AMAQI
5th Jul 20262910 AMAQI
5th Jul 20262611 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026261 PMAQI
5th Jul 2026272 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026284 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026207 PMAQI
5th Jul 2026218 PMAQI
5th Jul 2026209 PMAQI
5th Jul 20262210 PMAQI
5th Jul 20262711 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026284 AMAQI
20°C12/29°C
6th Jul 2026305 AMAQI
6th Jul 2026296 AMAQI
6th Jul 2026297 AMAQI
6th Jul 2026308 AMAQI
6th Jul 2026319 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20263012 PMAQI
6th Jul 2026321 PMAQI
6th Jul 2026302 PMAQI
6th Jul 2026283 PMAQI
6th Jul 2026314 PMAQI
6th Jul 2026275 PMAQI
6th Jul 2026266 PMAQI
6th Jul 2026257 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262810 PMAQI
6th Jul 20263111 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026321 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026283 AMAQI
7th Jul 2026284 AMAQI
20°C12/29°C
7th Jul 2026285 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026348 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20263110 AMAQI
7th Jul 20263011 AMAQI
7th Jul 20262812 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026312 PMAQI
7th Jul 2026313 PMAQI
7th Jul 2026304 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026276 PMAQI
7th Jul 2026287 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026249 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20263011 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026261 AMAQI
8th Jul 2026252 AMAQI
8th Jul 2026223 AMAQI
8th Jul 2026204 AMAQI
18°C11/28°C
8th Jul 2026245 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026277 AMAQI
8th Jul 2026328 AMAQI
8th Jul 2026319 AMAQI
8th Jul 20263210 AMAQI
8th Jul 20263011 AMAQI
8th Jul 20262912 PMAQI
8th Jul 2026301 PMAQI
8th Jul 2026302 PMAQI
8th Jul 2026313 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026266 PMAQI
8th Jul 2026247 PMAQI
8th Jul 2026238 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262911 PMAQI
9th Jul 20262812 AMAQI
9th Jul 2026281 AMAQI
9th Jul 2026262 AMAQI
9th Jul 2026263 AMAQI
9th Jul 2026264 AMAQI
19°C11/28°C
9th Jul 2026275 AMAQI
9th Jul 2026286 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026288 AMAQI
9th Jul 2026319 AMAQI
9th Jul 20262910 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20262812 PMAQI
9th Jul 2026311 PMAQI
9th Jul 2026302 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026326 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026288 PMAQI
9th Jul 2026249 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262411 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026311 AMAQI
10th Jul 2026322 AMAQI
10th Jul 2026333 AMAQI
10th Jul 2026324 AMAQI
19°C11/29°C
10th Jul 2026345 AMAQI
10th Jul 2026336 AMAQI
10th Jul 2026367 AMAQI
10th Jul 2026368 AMAQI
10th Jul 2026349 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20263611 AMAQI
10th Jul 20263112 PMAQI
10th Jul 2026341 PMAQI
10th Jul 2026362 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026364 PMAQI
10th Jul 2026375 PMAQI
10th Jul 2026356 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026249 PMAQI
10th Jul 20262410 PMAQI
10th Jul 20262511 PMAQI
11th Jul 20262912 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026333 AMAQI
11th Jul 2026284 AMAQI
18°C10/28°C
11th Jul 2026325 AMAQI
11th Jul 2026336 AMAQI
11th Jul 2026327 AMAQI
11th Jul 2026338 AMAQI
11th Jul 2026349 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263411 AMAQI
11th Jul 20262812 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026313 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026315 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026287 PMAQI
11th Jul 2026268 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262310 PMAQI
11th Jul 20262411 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026292 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026304 AMAQI
18°C13/24°C
12th Jul 2026315 AMAQI
12th Jul 2026326 AMAQI
12th Jul 2026317 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026339 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026311 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026315 PMAQI
12th Jul 2026326 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026239 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20262411 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026323 AMAQI
13th Jul 2026324 AMAQI
18°C9/27°C
13th Jul 2026335 AMAQI
13th Jul 2026326 AMAQI
13th Jul 2026377 AMAQI
13th Jul 2026358 AMAQI
13th Jul 2026339 AMAQI
13th Jul 20263610 AMAQI
13th Jul 20263411 AMAQI
13th Jul 20262912 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026333 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026366 PMAQI
13th Jul 2026277 PMAQI
13th Jul 2026248 PMAQI
13th Jul 2026229 PMAQI
13th Jul 20262010 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026341 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026324 AMAQI
21°C10/31°C
14th Jul 2026335 AMAQI
14th Jul 2026346 AMAQI
14th Jul 2026357 AMAQI
14th Jul 2026378 AMAQI
14th Jul 2026359 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20263511 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026282 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026334 PMAQI
14th Jul 2026315 PMAQI
14th Jul 2026336 PMAQI
14th Jul 2026277 PMAQI
14th Jul 2026248 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20262010 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026261 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026243 AMAQI
15th Jul 2026254 AMAQI
21°C12/31°C
15th Jul 2026245 AMAQI
15th Jul 2026286 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20262812 PMAQI
15th Jul 2026301 PMAQI
15th Jul 2026302 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026304 PMAQI
15th Jul 2026315 PMAQI
15th Jul 2026326 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026308 PMAQI
15th Jul 2026289 PMAQI
15th Jul 20262710 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026302 AMAQI
16th Jul 2026313 AMAQI
16th Jul 2026294 AMAQI
20°C12/29°C
16th Jul 2026315 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026327 AMAQI
16th Jul 2026308 AMAQI
16th Jul 2026309 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20263111 AMAQI
16th Jul 20263112 PMAQI
16th Jul 2026301 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026285 PMAQI
16th Jul 2026326 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026278 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262411 PMAQI
17th Jul 20262712 AMAQI
17th Jul 2026241 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026643 AMAQI
17th Jul 2026724 AMAQI
18°C13/23°C
17th Jul 2026705 AMAQI
17th Jul 2026706 AMAQI
17th Jul 2026767 AMAQI
17th Jul 2026538 AMAQI
17th Jul 2026779 AMAQI
17th Jul 20263310 AMAQI
17th Jul 20267811 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026641 PMAQI
17th Jul 2026622 PMAQI
17th Jul 2026523 PMAQI
17th Jul 2026424 PMAQI
17th Jul 2026345 PMAQI
17th Jul 2026366 PMAQI
17th Jul 2026507 PMAQI
17th Jul 2026588 PMAQI
17th Jul 2026639 PMAQI
17th Jul 20264210 PMAQI
17th Jul 20264311 PMAQI
18th Jul 20263412 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026682 AMAQI
18th Jul 2026423 AMAQI
18th Jul 2026694 AMAQI
18°C10/28°C
18th Jul 2026665 AMAQI
18th Jul 2026696 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026678 AMAQI
18th Jul 2026639 AMAQI
18th Jul 20266710 AMAQI
18th Jul 20267611 AMAQI
18th Jul 20263812 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026632 PMAQI
18th Jul 2026573 PMAQI
18th Jul 2026244 PMAQI
18th Jul 2026285 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026607 PMAQI
18th Jul 2026478 PMAQI
18th Jul 2026609 PMAQI
18th Jul 20263810 PMAQI
18th Jul 20263611 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026361 AMAQI
19th Jul 2026262 AMAQI
19th Jul 2026423 AMAQI
19th Jul 2026454 AMAQI
21°C12/30°C
19th Jul 2026585 AMAQI
19th Jul 2026586 AMAQI
19th Jul 2026587 AMAQI
19th Jul 2026608 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20263710 AMAQI
19th Jul 20263411 AMAQI
19th Jul 20262812 PMAQI
19th Jul 2026351 PMAQI
19th Jul 2026372 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026364 PMAQI
19th Jul 2026445 PMAQI
19th Jul 2026466 PMAQI
19th Jul 2026367 PMAQI
19th Jul 2026268 PMAQI
19th Jul 2026599 PMAQI
19th Jul 20266510 PMAQI
19th Jul 20264411 PMAQI
20th Jul 20262912 AMAQI
20th Jul 2026381 AMAQI
20th Jul 2026472 AMAQI
20th Jul 2026253 AMAQI
20th Jul 2026364 AMAQI
23°C13/32°C
20th Jul 2026745 AMAQI
20th Jul 2026546 AMAQI
20th Jul 2026657 AMAQI
20th Jul 2026458 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20263210 AMAQI
20th Jul 20266811 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026741 PMAQI
20th Jul 2026382 PMAQI
20th Jul 2026433 PMAQI
20th Jul 2026334 PMAQI
20th Jul 2026395 PMAQI
20th Jul 2026406 PMAQI
20th Jul 2026417 PMAQI
20th Jul 2026429 PMAQI
20th Jul 20264510 PMAQI
20th Jul 20264611 PMAQI
21st Jul 20264112 AMAQI
21st Jul 2026421 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026474 AMAQI
24°C16/34°C
21st Jul 2026495 AMAQI
21st Jul 2026476 AMAQI
21st Jul 2026467 AMAQI
21st Jul 2026508 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20264510 AMAQI
21st Jul 20265511 AMAQI
21st Jul 20264912 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026603 PMAQI
21st Jul 2026614 PMAQI
21st Jul 2026625 PMAQI
21st Jul 2026646 PMAQI
21st Jul 2026647 PMAQI
21st Jul 2026628 PMAQI
21st Jul 2026629 PMAQI
21st Jul 20266210 PMAQI
21st Jul 20265811 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026481 AMAQI
22nd Jul 2026502 AMAQI
22nd Jul 2026483 AMAQI
22nd Jul 2026554 AMAQI
27°C17/39°C
22nd Jul 2026545 AMAQI
22nd Jul 2026566 AMAQI
22nd Jul 2026547 AMAQI
22nd Jul 2026568 AMAQI
22nd Jul 2026549 AMAQI
22nd Jul 20265410 AMAQI
22nd Jul 20265411 AMAQI
22nd Jul 20264912 PMAQI
22nd Jul 2026511 PMAQI
22nd Jul 2026502 PMAQI
22nd Jul 2026503 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026515 PMAQI
22nd Jul 2026506 PMAQI
22nd Jul 2026477 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026539 PMAQI
22nd Jul 20265010 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20265012 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026322 AMAQI
23rd Jul 2026703 AMAQI
23rd Jul 2026634 AMAQI
26°C19/37°C
23rd Jul 2026585 AMAQI
23rd Jul 2026686 AMAQI
23rd Jul 2026607 AMAQI
23rd Jul 2026778 AMAQI
23rd Jul 2026639 AMAQI
23rd Jul 20267410 AMAQI
23rd Jul 20266811 AMAQI
23rd Jul 20266612 PMAQI
23rd Jul 2026741 PMAQI
23rd Jul 2026422 PMAQI
23rd Jul 2026543 PMAQI
23rd Jul 2026714 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026366 PMAQI
23rd Jul 2026607 PMAQI
23rd Jul 2026488 PMAQI
23rd Jul 2026569 PMAQI
23rd Jul 20266310 PMAQI
23rd Jul 20265211 PMAQI
24th Jul 20263212 AMAQI
24th Jul 2026471 AMAQI
24th Jul 2026542 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026524 AMAQI
21°C16/30°C
24th Jul 2026525 AMAQI
24th Jul 2026546 AMAQI
24th Jul 2026587 AMAQI
24th Jul 2026588 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026644 PMAQI
24th Jul 2026685 PMAQI
24th Jul 2026726 PMAQI
24th Jul 2026667 PMAQI
24th Jul 2026638 PMAQI
24th Jul 2026589 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265611 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026682 AMAQI
25th Jul 2026623 AMAQI
25th Jul 2026564 AMAQI
21°C14/30°C
25th Jul 2026505 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026567 AMAQI
25th Jul 2026628 AMAQI
25th Jul 2026589 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20266311 AMAQI
25th Jul 20264212 PMAQI
25th Jul 2026561 PMAQI
25th Jul 2026702 PMAQI
25th Jul 2026633 PMAQI
25th Jul 2026564 PMAQI
25th Jul 2026665 PMAQI
25th Jul 2026446 PMAQI
25th Jul 2026687 PMAQI
25th Jul 2026628 PMAQI
25th Jul 2026569 PMAQI
25th Jul 20265610 PMAQI
25th Jul 20264911 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026581 AMAQI
26th Jul 2026602 AMAQI
26th Jul 2026523 AMAQI
26th Jul 2026464 AMAQI
18°C11/25°C
26th Jul 2026665 AMAQI
26th Jul 2026676 AMAQI
26th Jul 2026707 AMAQI
26th Jul 2026688 AMAQI
26th Jul 2026639 AMAQI
26th Jul 20267010 AMAQI
26th Jul 20266211 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026621 PMAQI
26th Jul 2026582 PMAQI
26th Jul 2026913 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026325 PMAQI
26th Jul 2026406 PMAQI
26th Jul 2026677 PMAQI
26th Jul 2026618 PMAQI
26th Jul 2026539 PMAQI
26th Jul 20265910 PMAQI
26th Jul 20265911 PMAQI
27th Jul 20264212 AMAQI
27th Jul 2026521 AMAQI
27th Jul 2026682 AMAQI
27th Jul 2026373 AMAQI
27th Jul 2026464 AMAQI
19°C13/28°C
27th Jul 2026405 AMAQI
27th Jul 2026656 AMAQI
27th Jul 2026697 AMAQI
27th Jul 2026678 AMAQI
27th Jul 2026589 AMAQI
27th Jul 20267110 AMAQI
27th Jul 20266811 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026641 PMAQI
27th Jul 2026662 PMAQI
27th Jul 2026603 PMAQI
27th Jul 2026604 PMAQI
27th Jul 2026605 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026667 PMAQI
27th Jul 2026668 PMAQI
27th Jul 2026519 PMAQI
27th Jul 20262310 PMAQI
27th Jul 20266411 PMAQI
28th Jul 20265812 AMAQI
28th Jul 2026501 AMAQI
28th Jul 2026602 AMAQI
28th Jul 2026563 AMAQI
28th Jul 2026584 AMAQI
19°C10/30°C
28th Jul 2026675 AMAQI
28th Jul 2026566 AMAQI
28th Jul 2026267 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026749 AMAQI
28th Jul 20267410 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20267012 PMAQI
28th Jul 2026601 PMAQI
28th Jul 2026472 PMAQI
28th Jul 2026683 PMAQI
28th Jul 2026474 PMAQI
28th Jul 2026225 PMAQI
28th Jul 2026266 PMAQI
28th Jul 2026477 PMAQI
28th Jul 2026338 PMAQI
28th Jul 2026389 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20261911 PMAQI
29th Jul 20261812 AMAQI
29th Jul 2026181 AMAQI
29th Jul 2026322 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026584 AMAQI
20°C14/26°C
29th Jul 2026655 AMAQI
29th Jul 2026546 AMAQI
29th Jul 2026687 AMAQI
29th Jul 2026618 AMAQI
29th Jul 2026689 AMAQI
29th Jul 20262910 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20265812 PMAQI
29th Jul 2026631 PMAQI
29th Jul 2026652 PMAQI
29th Jul 2026693 PMAQI
29th Jul 2026344 PMAQI
29th Jul 2026245 PMAQI
29th Jul 2026526 PMAQI
29th Jul 2026637 PMAQI
29th Jul 2026438 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20266810 PMAQI
29th Jul 20262611 PMAQI
30th Jul 20262312 AMAQI
30th Jul 2026521 AMAQI
30th Jul 2026652 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026404 AMAQI
20°C13/29°C
30th Jul 2026565 AMAQI
30th Jul 2026656 AMAQI
30th Jul 2026657 AMAQI
30th Jul 2026648 AMAQI
30th Jul 2026669 AMAQI
30th Jul 20266410 AMAQI
30th Jul 20266411 AMAQI
30th Jul 20266812 PMAQI
30th Jul 2026681 PMAQI
30th Jul 2026632 PMAQI
30th Jul 2026623 PMAQI
30th Jul 2026654 PMAQI
30th Jul 2026595 PMAQI
30th Jul 2026576 PMAQI
30th Jul 2026647 PMAQI
30th Jul 2026568 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20266010 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20264612 AMAQI
31st Jul 2026491 AMAQI
31st Jul 2026562 AMAQI
31st Jul 2026533 AMAQI
31st Jul 2026594 AMAQI
19°C10/29°C
31st Jul 2026625 AMAQI
31st Jul 2026606 AMAQI
31st Jul 2026577 AMAQI
31st Jul 2026668 AMAQI
31st Jul 2026589 AMAQI
31st Jul 20263710 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20266512 PMAQI
31st Jul 2026411 PMAQI
31st Jul 2026502 PMAQI
31st Jul 2026503 PMAQI
31st Jul 2026524 PMAQI
31st Jul 2026305 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026227 PMAQI
31st Jul 2026488 PMAQI
31st Jul 2026519 PMAQI
31st Jul 20265310 PMAQI
31st Jul 20264711 PMAQI
1st Aug 20265312 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026452 AMAQI
1st Aug 2026573 AMAQI
1st Aug 2026514 AMAQI
21°C12/33°C
1st Aug 2026655 AMAQI
5 AM1st Aug 2026416 AMAQI
1st Aug 2026477 AMAQI
1st Aug 2026628 AMAQI
1st Aug 2026669 AMAQI
1st Aug 20266910 AMAQI
1st Aug 20266811 AMAQI
1st Aug 20266812 PMAQI
12 PM1st Aug 2026631 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026204 PMAQI
1st Aug 2026325 PMAQI
1st Aug 2026506 PMAQI
1st Aug 2026197 PMAQI
1st Aug 2026268 PMAQI
8 PM1st Aug 2026239 PMAQI
1st Aug 20262210 PMAQI
1st Aug 20264211 PMAQI
12 AM
4 AM
19°C15/24°C
Day time
Avg. Highest Time
8 AM - 9 AM
47AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
36AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 47), while the lowest AQI was between 5 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
2 AM - 4 AM
40AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
12 AM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 4 AM (Avg. 40), while the lowest AQI was between 12 AM to 12 AM (Avg. 34).
2026 Days Vs Air Quality
Corvallis, Oregon, United States
2026
90%
189
10%
21
Total number of days with different AQI categories in last 213 days in 2026 (152 days remaining)
Good
189 DaysModerate
21 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% 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
Corvallis, Oregon, 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
50AQI (US)
50AQI (US)
2nd January 2026
42AQI (US)
42AQI (US)
3rd January 2026
24AQI (US)
24AQI (US)
4th January 2026
8AQI (US)
8AQI (US)
5th January 2026
22AQI (US)
22AQI (US)
6th January 2026
20AQI (US)
20AQI (US)
7th January 2026
9AQI (US)
9AQI (US)
8th January 2026
9AQI (US)
9AQI (US)
9th January 2026
14AQI (US)
14AQI (US)
10th January 2026
44AQI (US)
44AQI (US)
11th January 2026
41AQI (US)
41AQI (US)
12th January 2026
34AQI (US)
34AQI (US)
13th January 2026
51AQI (US)
51AQI (US)
14th January 2026
42AQI (US)
42AQI (US)
15th January 2026
42AQI (US)
42AQI (US)
16th January 2026
28AQI (US)
28AQI (US)
17th January 2026
31AQI (US)
31AQI (US)
18th January 2026
48AQI (US)
48AQI (US)
19th January 2026
38AQI (US)
38AQI (US)
20th January 2026
44AQI (US)
44AQI (US)
21st January 2026
45AQI (US)
45AQI (US)
22nd January 2026
50AQI (US)
50AQI (US)
23rd January 2026
54AQI (US)
54AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
46AQI (US)
46AQI (US)
26th January 2026
46AQI (US)
46AQI (US)
27th January 2026
44AQI (US)
44AQI (US)
28th January 2026
47AQI (US)
47AQI (US)
29th January 2026
52AQI (US)
52AQI (US)
30th January 2026
52AQI (US)
52AQI (US)
31st January 2026
47AQI (US)
47AQI (US)
1st February 2026
48AQI (US)
48AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
50AQI (US)
50AQI (US)
4th February 2026
48AQI (US)
48AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
42AQI (US)
42AQI (US)
7th February 2026
41AQI (US)
41AQI (US)
8th February 2026
48AQI (US)
48AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
44AQI (US)
44AQI (US)
12th February 2026
46AQI (US)
46AQI (US)
13th February 2026
51AQI (US)
51AQI (US)
14th February 2026
50AQI (US)
50AQI (US)
15th February 2026
40AQI (US)
40AQI (US)
16th February 2026
46AQI (US)
46AQI (US)
17th February 2026
46AQI (US)
46AQI (US)
18th February 2026
42AQI (US)
42AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
40AQI (US)
40AQI (US)
21st February 2026
35AQI (US)
35AQI (US)
22nd February 2026
38AQI (US)
38AQI (US)
23rd February 2026
41AQI (US)
41AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
37AQI (US)
37AQI (US)
27th February 2026
36AQI (US)
36AQI (US)
28th February 2026
39AQI (US)
39AQI (US)
1st March 2026
42AQI (US)
42AQI (US)
2nd March 2026
58AQI (US)
58AQI (US)
3rd March 2026
48AQI (US)
48AQI (US)
4th March 2026
46AQI (US)
46AQI (US)
5th March 2026
42AQI (US)
42AQI (US)
6th March 2026
38AQI (US)
38AQI (US)
7th March 2026
42AQI (US)
42AQI (US)
8th March 2026
42AQI (US)
42AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
35AQI (US)
35AQI (US)
11th March 2026
43AQI (US)
43AQI (US)
12th March 2026
42AQI (US)
42AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
36AQI (US)
36AQI (US)
15th March 2026
36AQI (US)
36AQI (US)
16th March 2026
40AQI (US)
40AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
34AQI (US)
34AQI (US)
20th March 2026
40AQI (US)
40AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
37AQI (US)
37AQI (US)
23rd March 2026
41AQI (US)
41AQI (US)
24th March 2026
38AQI (US)
38AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
32AQI (US)
32AQI (US)
29th March 2026
28AQI (US)
28AQI (US)
30th March 2026
26AQI (US)
26AQI (US)
31st March 2026
26AQI (US)
26AQI (US)
1st April 2026
34AQI (US)
34AQI (US)
2nd April 2026
34AQI (US)
34AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
32AQI (US)
32AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
30AQI (US)
30AQI (US)
7th April 2026
28AQI (US)
28AQI (US)
8th April 2026
32AQI (US)
32AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
34AQI (US)
34AQI (US)
14th April 2026
34AQI (US)
34AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
18th April 2026
30AQI (US)
30AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
28AQI (US)
28AQI (US)
21st April 2026
28AQI (US)
28AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
28AQI (US)
28AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
26AQI (US)
26AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
27AQI (US)
27AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
25AQI (US)
25AQI (US)
4th May 2026
29AQI (US)
29AQI (US)
5th May 2026
32AQI (US)
32AQI (US)
6th May 2026
30AQI (US)
30AQI (US)
7th May 2026
28AQI (US)
28AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
10th May 2026
34AQI (US)
34AQI (US)
11th May 2026
30AQI (US)
30AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
46AQI (US)
46AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
58AQI (US)
58AQI (US)
18th May 2026
56AQI (US)
56AQI (US)
19th May 2026
56AQI (US)
56AQI (US)
20th May 2026
50AQI (US)
50AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
49AQI (US)
49AQI (US)
23rd May 2026
50AQI (US)
50AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
28AQI (US)
28AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
28AQI (US)
28AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
29AQI (US)
29AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
30AQI (US)
30AQI (US)
4th June 2026
26AQI (US)
26AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
24AQI (US)
24AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
26AQI (US)
26AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
26AQI (US)
26AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
24AQI (US)
24AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
25AQI (US)
25AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
30AQI (US)
30AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
27AQI (US)
27AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
24AQI (US)
24AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
29AQI (US)
29AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
28AQI (US)
28AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
30AQI (US)
30AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
29AQI (US)
29AQI (US)
17th July 2026
52AQI (US)
52AQI (US)
18th July 2026
53AQI (US)
53AQI (US)
19th July 2026
44AQI (US)
44AQI (US)
20th July 2026
46AQI (US)
46AQI (US)
21st July 2026
54AQI (US)
54AQI (US)
22nd July 2026
52AQI (US)
52AQI (US)
23rd July 2026
58AQI (US)
58AQI (US)
24th July 2026
56AQI (US)
56AQI (US)
25th July 2026
58AQI (US)
58AQI (US)
26th July 2026
60AQI (US)
60AQI (US)
27th July 2026
57AQI (US)
57AQI (US)
28th July 2026
51AQI (US)
51AQI (US)
29th July 2026
48AQI (US)
48AQI (US)
30th July 2026
59AQI (US)
59AQI (US)
31st July 2026
50AQI (US)
50AQI (US)
1st August 2026
47AQI (US)
47AQI (US)
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
38AQI (US)
44AQI (US)
38AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
40AQI (US)
47AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
27
4
27
1
30
1
28
26
4
30
20
11
1
189
21
Highest AQI (US) recorded in
August47AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202528AQI (US)
23
8
28
31
30
31
30
31
31
29
1
23
8
22
8
27
4
336
29
Highest AQI (US) recorded in
November44AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202425AQI (US)
16
2
4
2
12
29
31
31
26
2
30
1
27
3
24
7
234
13
Highest AQI (US) recorded in
December40AQI (US)
Lowest AQI (US) recorded in
April8AQI (US)
202334AQI (US)
3
30
1
30
4
Highest AQI (US) recorded in
November78AQI (US)
Lowest AQI (US) recorded in
December29AQI (US)
202221AQI (US)
26
3
18
4
31
17
31
30
21
1
174
8
Highest AQI (US) recorded in
February33AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
202120AQI (US)
27
2
28
31
30
31
30
31
31
30
30
1
27
3
31
357
6
Highest AQI (US) recorded in
January28AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202035AQI (US)
13
20
18
30
31
31
18
1
1
2
5
3
24
6
24
6
27
4
236
17
1
2
5
3
Highest AQI (US) recorded in
September102AQI (US)
Lowest AQI (US) recorded in
April18AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
36AQI (US)Least Polluted Year Recorded
2021(Avg.)
20AQI (US)Corvallis's annual 2026 AQI (US) (36) shows an average percentage change of 38.7% (worsened AQI (US)) compared to previous years: 2020 (35), 2021 (20), 2022 (21), 2023 (34), 2024 (25), 2025 (28).
