Tualatin, 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
Tualatin, Oregon, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
112AQILowest AQI recorded on
16th Aug 2025
13AQISame Day Analysis (2nd August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 52 of Moderate air quality on the same day.
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2026
Tualatin, Oregon, United States
AQI
Day
Night
.
5 AM2nd Aug 2026
8 PM
4 AM3rd Aug 2026
Day time
Avg. Highest Time
11AM2nd Aug
73AQI
Avg. Lowest Time
7PM2nd Aug
19AQI
Night time
Avg. Highest Time
2AM3rd Aug
71AQI
Avg. Lowest Time
3AM3rd Aug
50AQI
In the last 24 hours,
Tualatin's AQI reached its highest point of 73 at 11 AM during the Day, while the lowest point, 19, was recorded at 7 PM during the Day between 2nd Aug and 3rd Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Tualatin, Oregon, United States
JulAug
05th - 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 - 02nd02nd - 03rd03rd
Day
Night
5th Jul 2026265 AMAQI
5th Jul 2026226 AMAQI
5th Jul 2026287 AMAQI
5th Jul 2026308 AMAQI
5th Jul 2026299 AMAQI
5th Jul 20262610 AMAQI
5th Jul 20262711 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026281 PMAQI
5th Jul 2026252 PMAQI
5th Jul 2026253 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026227 PMAQI
5th Jul 2026208 PMAQI
5th Jul 2026229 PMAQI
5th Jul 20262110 PMAQI
5th Jul 20262611 PMAQI
6th Jul 20262812 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026202 AMAQI
6th Jul 2026213 AMAQI
6th Jul 2026284 AMAQI
20°C12/29°C
6th Jul 2026285 AMAQI
6th Jul 2026296 AMAQI
6th Jul 2026307 AMAQI
6th Jul 2026328 AMAQI
6th Jul 2026299 AMAQI
6th Jul 20263010 AMAQI
6th Jul 20263011 AMAQI
6th Jul 20262812 PMAQI
6th Jul 2026321 PMAQI
6th Jul 2026322 PMAQI
6th Jul 2026273 PMAQI
6th Jul 2026304 PMAQI
6th Jul 2026265 PMAQI
6th Jul 2026276 PMAQI
6th Jul 2026267 PMAQI
6th Jul 2026268 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262610 PMAQI
6th Jul 20263211 PMAQI
7th Jul 20263012 AMAQI
7th Jul 2026321 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026283 AMAQI
7th Jul 2026284 AMAQI
23°C14/34°C
7th Jul 2026305 AMAQI
7th Jul 2026296 AMAQI
7th Jul 2026307 AMAQI
7th Jul 2026338 AMAQI
7th Jul 2026339 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263411 AMAQI
7th Jul 20263012 PMAQI
7th Jul 2026321 PMAQI
7th Jul 2026302 PMAQI
7th Jul 2026303 PMAQI
7th Jul 2026314 PMAQI
7th Jul 2026265 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026257 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026269 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262911 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026241 AMAQI
8th Jul 2026282 AMAQI
8th Jul 2026223 AMAQI
8th Jul 2026224 AMAQI
21°C14/31°C
8th Jul 2026245 AMAQI
8th Jul 2026266 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026308 AMAQI
8th Jul 2026309 AMAQI
8th Jul 20263210 AMAQI
8th Jul 20262911 AMAQI
8th Jul 20262812 PMAQI
8th Jul 2026281 PMAQI
8th Jul 2026282 PMAQI
8th Jul 2026313 PMAQI
8th Jul 2026294 PMAQI
8th Jul 2026225 PMAQI
8th Jul 2026246 PMAQI
8th Jul 2026227 PMAQI
8th Jul 2026248 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262610 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026283 AMAQI
9th Jul 2026264 AMAQI
21°C15/29°C
9th Jul 2026285 AMAQI
9th Jul 2026276 AMAQI
9th Jul 2026317 AMAQI
9th Jul 2026318 AMAQI
9th Jul 2026309 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263111 AMAQI
9th Jul 20262612 PMAQI
9th Jul 2026281 PMAQI
9th Jul 2026312 PMAQI
9th Jul 2026323 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026325 PMAQI
9th Jul 2026336 PMAQI
9th Jul 2026287 PMAQI
9th Jul 2026308 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262610 PMAQI
9th Jul 20262511 PMAQI
10th Jul 20262612 AMAQI
10th Jul 2026321 AMAQI
10th Jul 2026312 AMAQI
10th Jul 2026323 AMAQI
10th Jul 2026334 AMAQI
21°C12/30°C
10th Jul 2026325 AMAQI
10th Jul 2026366 AMAQI
10th Jul 2026377 AMAQI
10th Jul 2026348 AMAQI
10th Jul 2026409 AMAQI
10th Jul 20263610 AMAQI
10th Jul 20263211 AMAQI
10th Jul 20263212 PMAQI
10th Jul 2026341 PMAQI
10th Jul 2026342 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026374 PMAQI
10th Jul 2026365 PMAQI
10th Jul 2026346 PMAQI
10th Jul 2026317 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026269 PMAQI
10th Jul 20262410 PMAQI
10th Jul 20262411 PMAQI
11th Jul 20263012 AMAQI
11th Jul 2026321 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026284 AMAQI
21°C14/29°C
11th Jul 2026325 AMAQI
11th Jul 2026346 AMAQI
11th Jul 2026367 AMAQI
11th Jul 2026368 AMAQI
11th Jul 2026329 AMAQI
11th Jul 20263210 AMAQI
11th Jul 20263311 AMAQI
11th Jul 20262912 PMAQI
11th Jul 2026321 PMAQI
11th Jul 2026322 PMAQI
11th Jul 2026293 PMAQI
11th Jul 2026304 PMAQI
11th Jul 2026305 PMAQI
11th Jul 2026336 PMAQI
11th Jul 2026277 PMAQI
11th Jul 2026298 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262410 PMAQI
11th Jul 20262211 PMAQI
12th Jul 20262812 AMAQI
12th Jul 2026301 AMAQI
12th Jul 2026302 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026304 AMAQI
19°C15/28°C
12th Jul 2026335 AMAQI
12th Jul 2026336 AMAQI
12th Jul 2026327 AMAQI
12th Jul 2026328 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20262811 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026311 PMAQI
12th Jul 2026282 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026314 PMAQI
12th Jul 2026315 PMAQI
12th Jul 2026296 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262210 PMAQI
12th Jul 20262211 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026321 AMAQI
13th Jul 2026332 AMAQI
13th Jul 2026343 AMAQI
13th Jul 2026344 AMAQI
19°C12/28°C
13th Jul 2026335 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026387 AMAQI
13th Jul 2026368 AMAQI
13th Jul 2026369 AMAQI
13th Jul 20263310 AMAQI
13th Jul 20263411 AMAQI
13th Jul 20263012 PMAQI
13th Jul 2026321 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026365 PMAQI
13th Jul 2026326 PMAQI
13th Jul 2026267 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026219 PMAQI
13th Jul 20262310 PMAQI
13th Jul 20262111 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026331 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026324 AMAQI
22°C12/32°C
14th Jul 2026345 AMAQI
14th Jul 2026336 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026388 AMAQI
14th Jul 2026339 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20263411 AMAQI
14th Jul 20263012 PMAQI
14th Jul 2026341 PMAQI
14th Jul 2026262 PMAQI
14th Jul 2026333 PMAQI
14th Jul 2026314 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026316 PMAQI
14th Jul 2026287 PMAQI
14th Jul 2026258 PMAQI
14th Jul 2026219 PMAQI
14th Jul 20262010 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026271 AMAQI
15th Jul 2026242 AMAQI
15th Jul 2026243 AMAQI
15th Jul 2026284 AMAQI
24°C15/34°C
15th Jul 2026245 AMAQI
15th Jul 2026306 AMAQI
15th Jul 2026267 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20263010 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20262712 PMAQI
15th Jul 2026301 PMAQI
15th Jul 2026302 PMAQI
15th Jul 2026283 PMAQI
15th Jul 2026304 PMAQI
15th Jul 2026315 PMAQI
15th Jul 2026316 PMAQI
15th Jul 2026287 PMAQI
15th Jul 2026308 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262410 PMAQI
15th Jul 20262611 PMAQI
16th Jul 20262412 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026292 AMAQI
16th Jul 2026283 AMAQI
16th Jul 2026304 AMAQI
24°C16/34°C
16th Jul 2026315 AMAQI
16th Jul 2026276 AMAQI
16th Jul 2026307 AMAQI
16th Jul 2026308 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263210 AMAQI
16th Jul 20263111 AMAQI
16th Jul 20263212 PMAQI
16th Jul 2026321 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026303 PMAQI
16th Jul 2026274 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026296 PMAQI
16th Jul 2026287 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262311 PMAQI
17th Jul 20262112 AMAQI
17th Jul 2026211 AMAQI
17th Jul 2026702 AMAQI
17th Jul 2026643 AMAQI
17th Jul 2026764 AMAQI
19°C15/24°C
17th Jul 2026685 AMAQI
17th Jul 2026736 AMAQI
17th Jul 2026747 AMAQI
17th Jul 2026588 AMAQI
17th Jul 2026799 AMAQI
17th Jul 20263210 AMAQI
17th Jul 20267611 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026541 PMAQI
17th Jul 2026542 PMAQI
17th Jul 2026543 PMAQI
17th Jul 2026404 PMAQI
17th Jul 2026455 PMAQI
17th Jul 2026236 PMAQI
17th Jul 2026487 PMAQI
17th Jul 2026608 PMAQI
17th Jul 2026529 PMAQI
17th Jul 20266010 PMAQI
17th Jul 20265711 PMAQI
18th Jul 20264212 AMAQI
18th Jul 2026591 AMAQI
18th Jul 2026682 AMAQI
18th Jul 2026603 AMAQI
18th Jul 2026664 AMAQI
19°C14/29°C
18th Jul 2026645 AMAQI
18th Jul 2026606 AMAQI
18th Jul 2026697 AMAQI
18th Jul 2026658 AMAQI
18th Jul 2026659 AMAQI
18th Jul 20266210 AMAQI
18th Jul 20267311 AMAQI
18th Jul 20265812 PMAQI
18th Jul 2026581 PMAQI
18th Jul 2026582 PMAQI
18th Jul 2026633 PMAQI
18th Jul 2026654 PMAQI
18th Jul 2026645 PMAQI
18th Jul 2026626 PMAQI
18th Jul 2026587 PMAQI
18th Jul 2026508 PMAQI
18th Jul 2026409 PMAQI
18th Jul 20265110 PMAQI
18th Jul 20263811 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026341 AMAQI
19th Jul 2026342 AMAQI
19th Jul 2026333 AMAQI
19th Jul 2026544 AMAQI
20°C12/30°C
19th Jul 2026605 AMAQI
19th Jul 2026486 AMAQI
19th Jul 2026367 AMAQI
19th Jul 2026258 AMAQI
19th Jul 2026669 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20262711 AMAQI
19th Jul 20262412 PMAQI
19th Jul 2026781 PMAQI
19th Jul 2026742 PMAQI
19th Jul 2026463 PMAQI
19th Jul 2026704 PMAQI
19th Jul 2026305 PMAQI
19th Jul 2026386 PMAQI
19th Jul 2026757 PMAQI
19th Jul 2026668 PMAQI
19th Jul 2026659 PMAQI
19th Jul 20265810 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20267412 AMAQI
20th Jul 2026501 AMAQI
20th Jul 2026682 AMAQI
20th Jul 2026743 AMAQI
20th Jul 2026724 AMAQI
22°C13/32°C
20th Jul 2026785 AMAQI
20th Jul 2026856 AMAQI
20th Jul 2026767 AMAQI
20th Jul 2026508 AMAQI
20th Jul 2026549 AMAQI
20th Jul 20264610 AMAQI
20th Jul 20266711 AMAQI
20th Jul 20264212 PMAQI
20th Jul 2026261 PMAQI
20th Jul 2026542 PMAQI
20th Jul 2026763 PMAQI
20th Jul 2026654 PMAQI
20th Jul 2026385 PMAQI
20th Jul 2026286 PMAQI
20th Jul 2026447 PMAQI
20th Jul 2026449 PMAQI
20th Jul 20264610 PMAQI
20th Jul 20264411 PMAQI
21st Jul 20264412 AMAQI
21st Jul 2026441 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026463 AMAQI
21st Jul 2026484 AMAQI
25°C16/36°C
21st Jul 2026505 AMAQI
21st Jul 2026446 AMAQI
21st Jul 2026507 AMAQI
21st Jul 2026528 AMAQI
21st Jul 2026499 AMAQI
21st Jul 20265110 AMAQI
21st Jul 20265211 AMAQI
21st Jul 20265012 PMAQI
21st Jul 2026541 PMAQI
21st Jul 2026592 PMAQI
21st Jul 2026593 PMAQI
21st Jul 2026714 PMAQI
21st Jul 2026785 PMAQI
21st Jul 2026726 PMAQI
21st Jul 2026637 PMAQI
21st Jul 2026738 PMAQI
21st Jul 2026659 PMAQI
21st Jul 20266410 PMAQI
21st Jul 20266011 PMAQI
22nd Jul 20265612 AMAQI
22nd Jul 2026601 AMAQI
22nd Jul 2026592 AMAQI
22nd Jul 2026603 AMAQI
22nd Jul 2026624 AMAQI
29°C18/41°C
22nd Jul 2026625 AMAQI
22nd Jul 2026586 AMAQI
22nd Jul 2026547 AMAQI
22nd Jul 2026578 AMAQI
22nd Jul 2026559 AMAQI
22nd Jul 20265610 AMAQI
22nd Jul 20265811 AMAQI
22nd Jul 20266312 PMAQI
22nd Jul 2026601 PMAQI
22nd Jul 2026642 PMAQI
22nd Jul 2026623 PMAQI
22nd Jul 2026644 PMAQI
22nd Jul 2026645 PMAQI
22nd Jul 2026626 PMAQI
22nd Jul 2026577 PMAQI
22nd Jul 2026578 PMAQI
22nd Jul 2026589 PMAQI
22nd Jul 20264810 PMAQI
22nd Jul 20264811 PMAQI
23rd Jul 20265012 AMAQI
23rd Jul 2026441 AMAQI
23rd Jul 2026402 AMAQI
23rd Jul 2026423 AMAQI
23rd Jul 2026404 AMAQI
29°C22/41°C
23rd Jul 2026425 AMAQI
23rd Jul 2026406 AMAQI
23rd Jul 2026427 AMAQI
23rd Jul 2026268 AMAQI
23rd Jul 2026429 AMAQI
23rd Jul 20264210 AMAQI
23rd Jul 20264611 AMAQI
23rd Jul 20264212 PMAQI
23rd Jul 2026401 PMAQI
23rd Jul 2026542 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026674 PMAQI
23rd Jul 2026255 PMAQI
23rd Jul 2026466 PMAQI
23rd Jul 2026487 PMAQI
23rd Jul 2026728 PMAQI
23rd Jul 2026669 PMAQI
23rd Jul 20266610 PMAQI
23rd Jul 202611411 PMAQI
24th Jul 20264212 AMAQI
24th Jul 2026541 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026404 AMAQI
22°C17/29°C
24th Jul 2026465 AMAQI
24th Jul 2026366 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026638 AMAQI
24th Jul 2026679 AMAQI
24th Jul 20266910 AMAQI
24th Jul 20267111 AMAQI
24th Jul 20266712 PMAQI
24th Jul 2026731 PMAQI
24th Jul 2026712 PMAQI
24th Jul 2026563 PMAQI
24th Jul 2026564 PMAQI
24th Jul 2026685 PMAQI
24th Jul 2026676 PMAQI
24th Jul 2026687 PMAQI
24th Jul 2026668 PMAQI
24th Jul 2026559 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265611 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026682 AMAQI
25th Jul 2026633 AMAQI
25th Jul 2026564 AMAQI
24°C15/34°C
25th Jul 2026605 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026547 AMAQI
25th Jul 2026578 AMAQI
25th Jul 2026589 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20266311 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026601 PMAQI
25th Jul 2026662 PMAQI
25th Jul 2026623 PMAQI
25th Jul 2026564 PMAQI
25th Jul 2026695 PMAQI
25th Jul 2026676 PMAQI
25th Jul 2026657 PMAQI
25th Jul 2026868 PMAQI
25th Jul 2026849 PMAQI
25th Jul 20265610 PMAQI
25th Jul 20265611 PMAQI
26th Jul 20266012 AMAQI
26th Jul 2026581 AMAQI
26th Jul 2026602 AMAQI
26th Jul 2026523 AMAQI
26th Jul 2026444 AMAQI
19°C14/23°C
26th Jul 2026645 AMAQI
26th Jul 2026656 AMAQI
26th Jul 2026677 AMAQI
26th Jul 2026698 AMAQI
26th Jul 2026689 AMAQI
26th Jul 20267310 AMAQI
26th Jul 20265911 AMAQI
26th Jul 20265912 PMAQI
26th Jul 2026581 PMAQI
26th Jul 2026602 PMAQI
26th Jul 2026923 PMAQI
26th Jul 2026534 PMAQI
26th Jul 2026545 PMAQI
26th Jul 2026546 PMAQI
26th Jul 2026677 PMAQI
26th Jul 2026568 PMAQI
26th Jul 2026429 PMAQI
26th Jul 20266010 PMAQI
26th Jul 20266211 PMAQI
27th Jul 20266412 AMAQI
27th Jul 2026581 AMAQI
27th Jul 2026422 AMAQI
27th Jul 2026463 AMAQI
27th Jul 2026424 AMAQI
21°C14/29°C
27th Jul 2026645 AMAQI
27th Jul 2026696 AMAQI
27th Jul 2026747 AMAQI
27th Jul 2026688 AMAQI
27th Jul 2026679 AMAQI
27th Jul 20267210 AMAQI
27th Jul 20267211 AMAQI
27th Jul 20266612 PMAQI
27th Jul 2026461 PMAQI
27th Jul 2026692 PMAQI
27th Jul 2026583 PMAQI
27th Jul 2026634 PMAQI
27th Jul 2026705 PMAQI
27th Jul 2026486 PMAQI
27th Jul 2026697 PMAQI
27th Jul 2026668 PMAQI
27th Jul 2026819 PMAQI
27th Jul 20266010 PMAQI
27th Jul 20266411 PMAQI
28th Jul 20268712 AMAQI
28th Jul 2026831 AMAQI
28th Jul 2026792 AMAQI
28th Jul 2026603 AMAQI
28th Jul 2026604 AMAQI
22°C13/31°C
28th Jul 2026675 AMAQI
28th Jul 2026566 AMAQI
28th Jul 2026477 AMAQI
28th Jul 2026488 AMAQI
28th Jul 2026749 AMAQI
28th Jul 20267310 AMAQI
28th Jul 20267111 AMAQI
28th Jul 20267012 PMAQI
28th Jul 2026621 PMAQI
28th Jul 2026462 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026464 PMAQI
28th Jul 2026665 PMAQI
28th Jul 2026546 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026608 PMAQI
28th Jul 2026589 PMAQI
28th Jul 20265210 PMAQI
28th Jul 20261811 PMAQI
29th Jul 20261812 AMAQI
29th Jul 2026181 AMAQI
29th Jul 2026212 AMAQI
29th Jul 2026233 AMAQI
29th Jul 2026244 AMAQI
21°C16/27°C
29th Jul 2026695 AMAQI
29th Jul 2026576 AMAQI
29th Jul 2026627 AMAQI
29th Jul 2026568 AMAQI
29th Jul 2026699 AMAQI
29th Jul 20264610 AMAQI
29th Jul 20266711 AMAQI
29th Jul 20266912 PMAQI
29th Jul 2026701 PMAQI
29th Jul 2026762 PMAQI
29th Jul 2026693 PMAQI
29th Jul 2026334 PMAQI
29th Jul 2026465 PMAQI
29th Jul 2026666 PMAQI
29th Jul 2026687 PMAQI
29th Jul 2026428 PMAQI
29th Jul 2026259 PMAQI
29th Jul 20266810 PMAQI
29th Jul 20262711 PMAQI
30th Jul 20264212 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026622 AMAQI
30th Jul 2026523 AMAQI
30th Jul 2026404 AMAQI
21°C13/30°C
30th Jul 2026545 AMAQI
30th Jul 2026676 AMAQI
30th Jul 2026677 AMAQI
30th Jul 2026668 AMAQI
30th Jul 2026649 AMAQI
30th Jul 20266610 AMAQI
30th Jul 20266511 AMAQI
30th Jul 20266612 PMAQI
30th Jul 2026711 PMAQI
30th Jul 2026662 PMAQI
30th Jul 2026653 PMAQI
30th Jul 2026664 PMAQI
30th Jul 2026655 PMAQI
30th Jul 2026666 PMAQI
30th Jul 2026627 PMAQI
30th Jul 2026658 PMAQI
30th Jul 2026609 PMAQI
30th Jul 20266010 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20265412 AMAQI
31st Jul 2026491 AMAQI
31st Jul 2026522 AMAQI
31st Jul 2026253 AMAQI
31st Jul 2026254 AMAQI
21°C13/30°C
31st Jul 2026625 AMAQI
31st Jul 2026586 AMAQI
31st Jul 2026557 AMAQI
31st Jul 2026648 AMAQI
31st Jul 2026579 AMAQI
31st Jul 20263810 AMAQI
31st Jul 20265811 AMAQI
31st Jul 20266912 PMAQI
31st Jul 2026411 PMAQI
31st Jul 2026552 PMAQI
31st Jul 2026573 PMAQI
31st Jul 2026574 PMAQI
31st Jul 2026295 PMAQI
31st Jul 2026276 PMAQI
31st Jul 2026457 PMAQI
31st Jul 2026408 PMAQI
31st Jul 2026499 PMAQI
31st Jul 20265310 PMAQI
31st Jul 20265011 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026451 AMAQI
1st Aug 2026482 AMAQI
1st Aug 2026643 AMAQI
1st Aug 2026544 AMAQI
24°C14/34°C
1st Aug 2026655 AMAQI
1st Aug 2026426 AMAQI
1st Aug 2026727 AMAQI
1st Aug 2026628 AMAQI
1st Aug 2026689 AMAQI
1st Aug 20267210 AMAQI
1st Aug 20267111 AMAQI
1st Aug 20269612 PMAQI
1st Aug 2026641 PMAQI
1st Aug 2026542 PMAQI
1st Aug 2026423 PMAQI
1st Aug 2026194 PMAQI
1st Aug 2026215 PMAQI
1st Aug 2026306 PMAQI
1st Aug 2026507 PMAQI
1st Aug 2026218 PMAQI
1st Aug 2026189 PMAQI
1st Aug 20261810 PMAQI
1st Aug 20261911 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026561 AMAQI
2nd Aug 2026572 AMAQI
2nd Aug 2026503 AMAQI
2nd Aug 2026464 AMAQI
20°C16/25°C
2nd Aug 2026425 AMAQI
2nd Aug 2026196 AMAQI
2nd Aug 2026547 AMAQI
2nd Aug 2026658 AMAQI
2nd Aug 2026649 AMAQI
2nd Aug 20267010 AMAQI
2nd Aug 20267311 AMAQI
2nd Aug 20266212 PMAQI
2nd Aug 2026601 PMAQI
2nd Aug 2026542 PMAQI
2nd Aug 2026543 PMAQI
2nd Aug 2026524 PMAQI
2nd Aug 2026385 PMAQI
2nd Aug 2026236 PMAQI
2nd Aug 2026197 PMAQI
2nd Aug 2026468 PMAQI
2nd Aug 2026609 PMAQI
2nd Aug 20266710 PMAQI
2nd Aug 20265811 PMAQI
3rd Aug 20266312 AMAQI
3rd Aug 2026661 AMAQI
3rd Aug 2026712 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026584 AMAQI
18°C12/23°C
3rd Aug 2026585 AMAQI
5 AM3rd Aug 2026566 AMAQI
3rd Aug 2026567 AMAQI
3rd Aug 2026588 AMAQI
3rd Aug 2026509 AMAQI
3rd Aug 20265210 AMAQI
3rd Aug 20265811 AMAQI
3rd Aug 20266612 PMAQI
12 PM3rd Aug 2026481 PMAQI
3rd Aug 2026552 PMAQI
3rd Aug 2026673 PMAQI
3rd Aug 2026684 PMAQI
3rd Aug 2026685 PMAQI
8 PM
12 AM
4 AM
21°C12/31°C
Day time
Avg. Highest Time
9 AM
50AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 PM
41AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 AM to 9 AM (Avg. 50), while the lowest AQI was between 6 PM to 6 PM (Avg. 41).
Night time
Avg. Highest Time
2 AM
44AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
11 PM
40AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 2 AM to 2 AM (Avg. 44), while the lowest AQI was between 11 PM to 11 PM (Avg. 40).
2026 Days Vs Air Quality
Tualatin, Oregon, United States
2026
89%
188
11%
23
Total number of days with different AQI categories in last 215 days in 2026 (150 days remaining)
Good
188 DaysModerate
23 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 215 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Tualatin, 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
37AQI (US)
37AQI (US)
2nd January 2026
29AQI (US)
29AQI (US)
3rd January 2026
25AQI (US)
25AQI (US)
4th January 2026
12AQI (US)
12AQI (US)
5th January 2026
20AQI (US)
20AQI (US)
6th January 2026
27AQI (US)
27AQI (US)
7th January 2026
11AQI (US)
11AQI (US)
8th January 2026
15AQI (US)
15AQI (US)
9th January 2026
18AQI (US)
18AQI (US)
10th January 2026
55AQI (US)
55AQI (US)
11th January 2026
54AQI (US)
54AQI (US)
12th January 2026
36AQI (US)
36AQI (US)
13th January 2026
50AQI (US)
50AQI (US)
14th January 2026
54AQI (US)
54AQI (US)
15th January 2026
34AQI (US)
34AQI (US)
16th January 2026
14AQI (US)
14AQI (US)
17th January 2026
18AQI (US)
18AQI (US)
18th January 2026
21AQI (US)
21AQI (US)
19th January 2026
18AQI (US)
18AQI (US)
20th January 2026
22AQI (US)
22AQI (US)
21st January 2026
24AQI (US)
24AQI (US)
22nd January 2026
49AQI (US)
49AQI (US)
23rd January 2026
53AQI (US)
53AQI (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
53AQI (US)
53AQI (US)
30th January 2026
49AQI (US)
49AQI (US)
31st January 2026
45AQI (US)
45AQI (US)
1st February 2026
49AQI (US)
49AQI (US)
2nd February 2026
49AQI (US)
49AQI (US)
3rd February 2026
50AQI (US)
50AQI (US)
4th February 2026
49AQI (US)
49AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
39AQI (US)
39AQI (US)
7th February 2026
40AQI (US)
40AQI (US)
8th February 2026
46AQI (US)
46AQI (US)
9th February 2026
46AQI (US)
46AQI (US)
10th February 2026
48AQI (US)
48AQI (US)
11th February 2026
46AQI (US)
46AQI (US)
12th February 2026
45AQI (US)
45AQI (US)
13th February 2026
52AQI (US)
52AQI (US)
14th February 2026
50AQI (US)
50AQI (US)
15th February 2026
42AQI (US)
42AQI (US)
16th February 2026
45AQI (US)
45AQI (US)
17th February 2026
46AQI (US)
46AQI (US)
18th February 2026
43AQI (US)
43AQI (US)
19th February 2026
42AQI (US)
42AQI (US)
20th February 2026
41AQI (US)
41AQI (US)
21st February 2026
35AQI (US)
35AQI (US)
22nd February 2026
37AQI (US)
37AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
46AQI (US)
46AQI (US)
25th February 2026
42AQI (US)
42AQI (US)
26th February 2026
35AQI (US)
35AQI (US)
27th February 2026
34AQI (US)
34AQI (US)
28th February 2026
38AQI (US)
38AQI (US)
1st March 2026
43AQI (US)
43AQI (US)
2nd March 2026
54AQI (US)
54AQI (US)
3rd March 2026
47AQI (US)
47AQI (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
40AQI (US)
40AQI (US)
8th March 2026
40AQI (US)
40AQI (US)
9th March 2026
40AQI (US)
40AQI (US)
10th March 2026
36AQI (US)
36AQI (US)
11th March 2026
44AQI (US)
44AQI (US)
12th March 2026
41AQI (US)
41AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
35AQI (US)
35AQI (US)
15th March 2026
36AQI (US)
36AQI (US)
16th March 2026
37AQI (US)
37AQI (US)
17th March 2026
34AQI (US)
34AQI (US)
18th March 2026
32AQI (US)
32AQI (US)
19th March 2026
32AQI (US)
32AQI (US)
20th March 2026
37AQI (US)
37AQI (US)
21st March 2026
35AQI (US)
35AQI (US)
22nd March 2026
36AQI (US)
36AQI (US)
23rd March 2026
39AQI (US)
39AQI (US)
24th March 2026
37AQI (US)
37AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
31AQI (US)
31AQI (US)
27th March 2026
30AQI (US)
30AQI (US)
28th March 2026
33AQI (US)
33AQI (US)
29th March 2026
29AQI (US)
29AQI (US)
30th March 2026
27AQI (US)
27AQI (US)
31st March 2026
26AQI (US)
26AQI (US)
1st April 2026
33AQI (US)
33AQI (US)
2nd April 2026
33AQI (US)
33AQI (US)
3rd April 2026
26AQI (US)
26AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
27AQI (US)
27AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
30AQI (US)
30AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
33AQI (US)
33AQI (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
34AQI (US)
34AQI (US)
16th April 2026
28AQI (US)
28AQI (US)
17th April 2026
18th April 2026
33AQI (US)
33AQI (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
23AQI (US)
23AQI (US)
24th April 2026
29AQI (US)
29AQI (US)
25th April 2026
30AQI (US)
30AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
25AQI (US)
25AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
24AQI (US)
24AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
28AQI (US)
28AQI (US)
5th May 2026
33AQI (US)
33AQI (US)
6th May 2026
31AQI (US)
31AQI (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
28AQI (US)
28AQI (US)
13th May 2026
28AQI (US)
28AQI (US)
14th May 2026
25AQI (US)
25AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
52AQI (US)
52AQI (US)
17th May 2026
58AQI (US)
58AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
55AQI (US)
55AQI (US)
20th May 2026
49AQI (US)
49AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
48AQI (US)
48AQI (US)
23rd May 2026
47AQI (US)
47AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
27AQI (US)
27AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
27AQI (US)
27AQI (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
25AQI (US)
25AQI (US)
5th June 2026
28AQI (US)
28AQI (US)
6th June 2026
25AQI (US)
25AQI (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
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
27AQI (US)
27AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
27AQI (US)
27AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
25AQI (US)
25AQI (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
24AQI (US)
24AQI (US)
24th June 2026
24AQI (US)
24AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
27AQI (US)
27AQI (US)
27th June 2026
29AQI (US)
29AQI (US)
28th June 2026
27AQI (US)
27AQI (US)
29th June 2026
24AQI (US)
24AQI (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
26AQI (US)
26AQI (US)
9th July 2026
29AQI (US)
29AQI (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
31AQI (US)
31AQI (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
55AQI (US)
55AQI (US)
18th July 2026
59AQI (US)
59AQI (US)
19th July 2026
49AQI (US)
49AQI (US)
20th July 2026
57AQI (US)
57AQI (US)
21st July 2026
56AQI (US)
56AQI (US)
22nd July 2026
58AQI (US)
58AQI (US)
23rd July 2026
50AQI (US)
50AQI (US)
24th July 2026
58AQI (US)
58AQI (US)
25th July 2026
62AQI (US)
62AQI (US)
26th July 2026
61AQI (US)
61AQI (US)
27th July 2026
62AQI (US)
62AQI (US)
28th July 2026
60AQI (US)
60AQI (US)
29th July 2026
50AQI (US)
50AQI (US)
30th July 2026
61AQI (US)
61AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
49AQI (US)
49AQI (US)
2nd August 2026
52AQI (US)
52AQI (US)
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
35AQI (US)
44AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
42AQI (US)
51AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
26
5
27
1
30
1
28
26
4
30
20
11
1
1
188
23
Highest AQI (US) recorded in
August51AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202529AQI (US)
26
5
28
30
1
30
31
30
31
29
2
27
3
26
5
19
11
28
3
335
30
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
July20AQI (US)
202427AQI (US)
30
29
31
30
31
30
30
1
30
1
27
3
30
1
26
4
28
3
352
13
Highest AQI (US) recorded in
November34AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202331AQI (US)
28
3
23
5
29
2
30
31
30
29
2
23
7
1
30
30
1
22
7
31
336
27
1
Highest AQI (US) recorded in
August40AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202234AQI (US)
26
3
17
5
30
1
30
31
30
20
1
3
23
7
13
13
3
2
21
9
26
5
270
44
3
2
Highest AQI (US) recorded in
October63AQI (US)
Lowest AQI (US) recorded in
June22AQI (US)
202129AQI (US)
25
4
28
25
6
30
31
30
31
28
3
30
29
2
27
3
31
345
18
Highest AQI (US) recorded in
March39AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202039AQI (US)
7
20
18
30
30
1
30
1
19
3
1
2
5
24
7
22
8
28
3
228
23
1
2
5
Highest AQI (US) recorded in
September105AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
39AQI (US)Least Polluted Year Recorded
2024(Avg.)
27AQI (US)Tualatin's annual 2026 AQI (US) (36) shows an average percentage change of 15.9% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (29), 2022 (34), 2023 (31), 2024 (27), 2025 (29).
