12Th St, Walla Walla, Washington, 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
12Th St, Walla Walla, Washington, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
274AQILowest AQI recorded on
10th Aug 2023
13AQISame Day Analysis (8th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 100 of Moderate air quality on the same day.
Day & Night AQI Trend: 8th Aug - 9th Aug 2026
12Th St, Walla Walla, Washington, United States
AQI
Day
Night
.
5 AM8th Aug 2026
8 PM
4 AM9th Aug 2026
Day time
Avg. Highest Time
1PM8th Aug
118AQI
Avg. Lowest Time
9AM8th Aug
73AQI
Night time
Avg. Highest Time
9PM8th Aug
85AQI
Avg. Lowest Time
4AM9th Aug
65AQI
In the last 24 hours,
12Th St's AQI reached its highest point of 118 at 1 PM during the Day, while the lowest point, 65, was recorded at 4 AM during the Night between 8th Aug and 9th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
12Th St, Walla Walla, Washington, United States
JulAug
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th
Day
Night
11th Jul 2026345 AMAQI
11th Jul 2026346 AMAQI
11th Jul 2026347 AMAQI
11th Jul 2026368 AMAQI
11th Jul 2026389 AMAQI
11th Jul 20263010 AMAQI
11th Jul 20263011 AMAQI
11th Jul 20262612 PMAQI
11th Jul 2026231 PMAQI
11th Jul 2026242 PMAQI
11th Jul 2026283 PMAQI
11th Jul 2026644 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026308 PMAQI
11th Jul 2026339 PMAQI
11th Jul 20263410 PMAQI
11th Jul 20263511 PMAQI
12th Jul 20263312 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026332 AMAQI
12th Jul 2026293 AMAQI
12th Jul 2026324 AMAQI
26°C19/33°C
12th Jul 2026315 AMAQI
12th Jul 2026326 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026318 AMAQI
12th Jul 2026339 AMAQI
12th Jul 20262610 AMAQI
12th Jul 20263011 AMAQI
12th Jul 20262412 PMAQI
12th Jul 2026221 PMAQI
12th Jul 2026242 PMAQI
12th Jul 2026263 PMAQI
12th Jul 2026204 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026326 PMAQI
12th Jul 2026327 PMAQI
12th Jul 2026348 PMAQI
12th Jul 2026319 PMAQI
12th Jul 20263110 PMAQI
12th Jul 20263211 PMAQI
13th Jul 20263212 AMAQI
13th Jul 2026301 AMAQI
13th Jul 2026302 AMAQI
13th Jul 2026283 AMAQI
13th Jul 2026324 AMAQI
23°C19/29°C
13th Jul 2026305 AMAQI
13th Jul 2026306 AMAQI
13th Jul 2026287 AMAQI
13th Jul 2026318 AMAQI
13th Jul 2026309 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262711 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026181 PMAQI
13th Jul 2026222 PMAQI
13th Jul 2026253 PMAQI
13th Jul 2026304 PMAQI
13th Jul 2026345 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026367 PMAQI
13th Jul 2026228 PMAQI
13th Jul 2026329 PMAQI
13th Jul 20263410 PMAQI
13th Jul 20263511 PMAQI
14th Jul 20263612 AMAQI
14th Jul 2026361 AMAQI
14th Jul 2026322 AMAQI
14th Jul 2026283 AMAQI
14th Jul 2026304 AMAQI
26°C16/36°C
14th Jul 2026305 AMAQI
14th Jul 2026326 AMAQI
14th Jul 2026287 AMAQI
14th Jul 2026368 AMAQI
14th Jul 2026349 AMAQI
14th Jul 20262210 AMAQI
14th Jul 20262011 AMAQI
14th Jul 20262912 PMAQI
14th Jul 2026481 PMAQI
14th Jul 2026472 PMAQI
14th Jul 2026533 PMAQI
14th Jul 2026534 PMAQI
14th Jul 2026565 PMAQI
14th Jul 2026546 PMAQI
14th Jul 2026507 PMAQI
14th Jul 2026408 PMAQI
14th Jul 2026359 PMAQI
14th Jul 20263610 PMAQI
14th Jul 20264611 PMAQI
15th Jul 20263412 AMAQI
15th Jul 2026361 AMAQI
15th Jul 2026342 AMAQI
15th Jul 2026343 AMAQI
15th Jul 2026314 AMAQI
29°C22/35°C
15th Jul 2026225 AMAQI
15th Jul 2026216 AMAQI
15th Jul 2026247 AMAQI
15th Jul 2026208 AMAQI
15th Jul 2026259 AMAQI
15th Jul 20262610 AMAQI
15th Jul 20264211 AMAQI
15th Jul 20264512 PMAQI
15th Jul 2026441 PMAQI
15th Jul 2026342 PMAQI
15th Jul 2026263 PMAQI
15th Jul 2026244 PMAQI
15th Jul 2026165 PMAQI
15th Jul 2026186 PMAQI
15th Jul 2026167 PMAQI
15th Jul 2026228 PMAQI
15th Jul 2026219 PMAQI
15th Jul 20262210 PMAQI
15th Jul 20263111 PMAQI
16th Jul 20263312 AMAQI
16th Jul 2026341 AMAQI
16th Jul 2026252 AMAQI
16th Jul 2026243 AMAQI
16th Jul 2026304 AMAQI
31°C22/39°C
16th Jul 2026325 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026387 AMAQI
16th Jul 2026428 AMAQI
16th Jul 2026489 AMAQI
16th Jul 20264410 AMAQI
16th Jul 20264611 AMAQI
16th Jul 20264012 PMAQI
16th Jul 2026941 PMAQI
16th Jul 2026682 PMAQI
16th Jul 2026593 PMAQI
16th Jul 2026544 PMAQI
16th Jul 2026265 PMAQI
16th Jul 2026206 PMAQI
16th Jul 2026207 PMAQI
16th Jul 2026248 PMAQI
16th Jul 2026209 PMAQI
16th Jul 20262010 PMAQI
16th Jul 20262011 PMAQI
17th Jul 20262412 AMAQI
17th Jul 2026291 AMAQI
17th Jul 2026302 AMAQI
17th Jul 2026303 AMAQI
17th Jul 2026384 AMAQI
30°C23/38°C
17th Jul 2026445 AMAQI
17th Jul 2026486 AMAQI
17th Jul 2026547 AMAQI
17th Jul 2026488 AMAQI
17th Jul 2026519 AMAQI
17th Jul 20264410 AMAQI
17th Jul 20264311 AMAQI
17th Jul 20264012 PMAQI
17th Jul 2026741 PMAQI
17th Jul 2026682 PMAQI
17th Jul 2026923 PMAQI
17th Jul 2026904 PMAQI
17th Jul 20261565 PMAQI
17th Jul 20262356 PMAQI
17th Jul 20261737 PMAQI
17th Jul 20261408 PMAQI
17th Jul 20261139 PMAQI
17th Jul 202610010 PMAQI
17th Jul 20267611 PMAQI
18th Jul 20266612 AMAQI
18th Jul 2026701 AMAQI
18th Jul 2026622 AMAQI
18th Jul 2026543 AMAQI
18th Jul 2026694 AMAQI
26°C19/33°C
18th Jul 2026425 AMAQI
18th Jul 2026566 AMAQI
18th Jul 2026607 AMAQI
18th Jul 2026578 AMAQI
18th Jul 2026579 AMAQI
18th Jul 20265610 AMAQI
18th Jul 20266011 AMAQI
18th Jul 20266212 PMAQI
18th Jul 2026731 PMAQI
18th Jul 2026712 PMAQI
18th Jul 2026673 PMAQI
18th Jul 2026604 PMAQI
18th Jul 2026505 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026538 PMAQI
18th Jul 2026629 PMAQI
18th Jul 20266210 PMAQI
18th Jul 20266011 PMAQI
19th Jul 20265812 AMAQI
19th Jul 2026511 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026513 AMAQI
19th Jul 2026484 AMAQI
25°C18/33°C
19th Jul 2026425 AMAQI
19th Jul 2026446 AMAQI
19th Jul 2026387 AMAQI
19th Jul 2026518 AMAQI
19th Jul 2026609 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20265911 AMAQI
19th Jul 20266412 PMAQI
19th Jul 20261021 PMAQI
19th Jul 2026812 PMAQI
19th Jul 2026633 PMAQI
19th Jul 2026604 PMAQI
19th Jul 2026515 PMAQI
19th Jul 2026486 PMAQI
19th Jul 2026407 PMAQI
19th Jul 2026408 PMAQI
19th Jul 2026409 PMAQI
19th Jul 20263610 PMAQI
19th Jul 20264011 PMAQI
20th Jul 20264612 AMAQI
20th Jul 2026421 AMAQI
20th Jul 2026442 AMAQI
20th Jul 2026403 AMAQI
20th Jul 2026424 AMAQI
25°C17/33°C
20th Jul 2026425 AMAQI
20th Jul 2026406 AMAQI
20th Jul 2026427 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026449 AMAQI
20th Jul 20264410 AMAQI
20th Jul 20264211 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026662 PMAQI
20th Jul 2026663 PMAQI
20th Jul 2026674 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026626 PMAQI
20th Jul 2026767 PMAQI
20th Jul 2026788 PMAQI
20th Jul 2026699 PMAQI
20th Jul 20267210 PMAQI
20th Jul 20267411 PMAQI
21st Jul 20267412 AMAQI
21st Jul 2026711 AMAQI
21st Jul 2026642 AMAQI
21st Jul 2026643 AMAQI
21st Jul 2026554 AMAQI
25°C20/31°C
21st Jul 2026545 AMAQI
21st Jul 2026566 AMAQI
21st Jul 2026597 AMAQI
21st Jul 2026648 AMAQI
21st Jul 2026649 AMAQI
21st Jul 20266910 AMAQI
21st Jul 20266512 PMAQI
21st Jul 2026671 PMAQI
21st Jul 2026692 PMAQI
21st Jul 20261083 PMAQI
21st Jul 20261104 PMAQI
21st Jul 20261115 PMAQI
21st Jul 20261006 PMAQI
21st Jul 2026947 PMAQI
21st Jul 20261188 PMAQI
21st Jul 20261209 PMAQI
21st Jul 202615010 PMAQI
21st Jul 202615511 PMAQI
22nd Jul 202615612 AMAQI
22nd Jul 20261681 AMAQI
22nd Jul 20261662 AMAQI
22nd Jul 20261593 AMAQI
22nd Jul 20261564 AMAQI
27°C18/37°C
22nd Jul 20261505 AMAQI
22nd Jul 20261196 AMAQI
22nd Jul 20261047 AMAQI
22nd Jul 2026948 AMAQI
22nd Jul 2026879 AMAQI
22nd Jul 20268610 AMAQI
22nd Jul 20268211 AMAQI
22nd Jul 20268312 PMAQI
22nd Jul 2026811 PMAQI
22nd Jul 2026832 PMAQI
22nd Jul 2026843 PMAQI
22nd Jul 2026864 PMAQI
22nd Jul 2026865 PMAQI
22nd Jul 2026816 PMAQI
22nd Jul 2026927 PMAQI
22nd Jul 2026958 PMAQI
22nd Jul 20261049 PMAQI
22nd Jul 202611610 PMAQI
22nd Jul 202613411 PMAQI
23rd Jul 202614212 AMAQI
23rd Jul 20261451 AMAQI
23rd Jul 20261422 AMAQI
23rd Jul 20261343 AMAQI
23rd Jul 20261214 AMAQI
31°C23/39°C
23rd Jul 20261205 AMAQI
23rd Jul 20261126 AMAQI
23rd Jul 20261147 AMAQI
23rd Jul 20261068 AMAQI
23rd Jul 20261129 AMAQI
23rd Jul 202611010 AMAQI
23rd Jul 202611511 AMAQI
23rd Jul 202611012 PMAQI
23rd Jul 20261151 PMAQI
23rd Jul 20261152 PMAQI
23rd Jul 20261183 PMAQI
23rd Jul 20261144 PMAQI
23rd Jul 20261205 PMAQI
23rd Jul 20261246 PMAQI
23rd Jul 20261297 PMAQI
23rd Jul 20261208 PMAQI
23rd Jul 20261309 PMAQI
23rd Jul 202612810 PMAQI
23rd Jul 20269911 PMAQI
24th Jul 20269012 AMAQI
24th Jul 2026821 AMAQI
24th Jul 2026762 AMAQI
24th Jul 2026743 AMAQI
24th Jul 2026764 AMAQI
30°C24/37°C
24th Jul 2026735 AMAQI
24th Jul 2026686 AMAQI
24th Jul 2026687 AMAQI
24th Jul 2026748 AMAQI
24th Jul 2026769 AMAQI
24th Jul 20268110 AMAQI
24th Jul 202614211 AMAQI
24th Jul 202614812 PMAQI
24th Jul 20261351 PMAQI
24th Jul 20261082 PMAQI
24th Jul 2026853 PMAQI
24th Jul 2026784 PMAQI
24th Jul 2026835 PMAQI
24th Jul 2026866 PMAQI
24th Jul 2026677 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026549 PMAQI
24th Jul 20265110 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265812 AMAQI
25th Jul 2026551 AMAQI
25th Jul 2026532 AMAQI
25th Jul 2026573 AMAQI
25th Jul 2026584 AMAQI
29°C20/37°C
25th Jul 2026525 AMAQI
25th Jul 2026606 AMAQI
25th Jul 2026577 AMAQI
25th Jul 2026628 AMAQI
25th Jul 2026569 AMAQI
25th Jul 20265610 AMAQI
25th Jul 20266411 AMAQI
25th Jul 20266412 PMAQI
25th Jul 2026701 PMAQI
25th Jul 2026482 PMAQI
25th Jul 2026523 PMAQI
25th Jul 2026574 PMAQI
25th Jul 2026565 PMAQI
25th Jul 2026486 PMAQI
25th Jul 2026657 PMAQI
25th Jul 2026558 PMAQI
25th Jul 2026429 PMAQI
25th Jul 20264610 PMAQI
25th Jul 20265111 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026651 AMAQI
26th Jul 2026632 AMAQI
26th Jul 2026593 AMAQI
26th Jul 2026444 AMAQI
26°C20/34°C
26th Jul 2026525 AMAQI
26th Jul 2026656 AMAQI
26th Jul 2026687 AMAQI
26th Jul 2026638 AMAQI
26th Jul 2026739 AMAQI
26th Jul 20268110 AMAQI
26th Jul 20267011 AMAQI
26th Jul 20266512 PMAQI
26th Jul 2026571 PMAQI
26th Jul 2026462 PMAQI
26th Jul 2026703 PMAQI
26th Jul 2026664 PMAQI
26th Jul 2026465 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026627 PMAQI
26th Jul 2026628 PMAQI
26th Jul 2026649 PMAQI
26th Jul 20266810 PMAQI
26th Jul 20266811 PMAQI
27th Jul 20263312 AMAQI
27th Jul 2026461 AMAQI
27th Jul 2026482 AMAQI
27th Jul 2026523 AMAQI
27th Jul 2026684 AMAQI
24°C16/31°C
27th Jul 2026705 AMAQI
27th Jul 2026626 AMAQI
27th Jul 2026627 AMAQI
27th Jul 2026698 AMAQI
27th Jul 2026579 AMAQI
27th Jul 20266510 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20267312 PMAQI
27th Jul 2026991 PMAQI
27th Jul 2026922 PMAQI
27th Jul 2026783 PMAQI
27th Jul 2026784 PMAQI
27th Jul 2026605 PMAQI
27th Jul 2026546 PMAQI
27th Jul 2026467 PMAQI
27th Jul 2026538 PMAQI
27th Jul 2026469 PMAQI
27th Jul 20264910 PMAQI
27th Jul 20265011 PMAQI
28th Jul 20265312 AMAQI
28th Jul 2026511 AMAQI
28th Jul 2026482 AMAQI
28th Jul 2026423 AMAQI
28th Jul 2026584 AMAQI
25°C16/33°C
28th Jul 2026585 AMAQI
28th Jul 2026656 AMAQI
28th Jul 2026697 AMAQI
28th Jul 2026898 AMAQI
28th Jul 20261019 AMAQI
28th Jul 202610310 AMAQI
28th Jul 20269611 AMAQI
28th Jul 20269812 PMAQI
28th Jul 2026941 PMAQI
28th Jul 2026942 PMAQI
28th Jul 20261043 PMAQI
28th Jul 20261024 PMAQI
28th Jul 20261035 PMAQI
28th Jul 20261056 PMAQI
28th Jul 2026927 PMAQI
28th Jul 2026788 PMAQI
28th Jul 2026659 PMAQI
28th Jul 20266610 PMAQI
28th Jul 20267311 PMAQI
29th Jul 20267012 AMAQI
29th Jul 2026671 AMAQI
29th Jul 2026622 AMAQI
29th Jul 2026603 AMAQI
29th Jul 2026624 AMAQI
25°C18/32°C
29th Jul 2026655 AMAQI
29th Jul 2026846 AMAQI
29th Jul 20261187 AMAQI
29th Jul 20261248 AMAQI
29th Jul 20261049 AMAQI
29th Jul 20269510 AMAQI
29th Jul 20268811 AMAQI
29th Jul 20267612 PMAQI
29th Jul 2026641 PMAQI
29th Jul 2026652 PMAQI
29th Jul 2026583 PMAQI
29th Jul 2026524 PMAQI
29th Jul 2026385 PMAQI
29th Jul 2026366 PMAQI
29th Jul 2026807 PMAQI
29th Jul 2026698 PMAQI
29th Jul 2026489 PMAQI
29th Jul 20265410 PMAQI
29th Jul 20267011 PMAQI
30th Jul 20266512 AMAQI
30th Jul 2026551 AMAQI
30th Jul 2026462 AMAQI
30th Jul 2026383 AMAQI
30th Jul 2026504 AMAQI
24°C16/31°C
30th Jul 2026625 AMAQI
30th Jul 2026516 AMAQI
30th Jul 2026547 AMAQI
30th Jul 2026628 AMAQI
30th Jul 2026669 AMAQI
30th Jul 20266810 AMAQI
30th Jul 20266911 AMAQI
30th Jul 20267412 PMAQI
30th Jul 2026801 PMAQI
30th Jul 2026802 PMAQI
30th Jul 2026823 PMAQI
30th Jul 2026764 PMAQI
30th Jul 2026765 PMAQI
30th Jul 2026786 PMAQI
30th Jul 2026827 PMAQI
30th Jul 2026758 PMAQI
30th Jul 2026629 PMAQI
30th Jul 20265610 PMAQI
30th Jul 20265611 PMAQI
31st Jul 20265912 AMAQI
31st Jul 2026601 AMAQI
31st Jul 2026652 AMAQI
31st Jul 2026583 AMAQI
31st Jul 2026504 AMAQI
25°C17/33°C
31st Jul 2026545 AMAQI
31st Jul 2026536 AMAQI
31st Jul 2026637 AMAQI
31st Jul 2026658 AMAQI
31st Jul 20261009 AMAQI
31st Jul 20268210 AMAQI
31st Jul 20268811 AMAQI
31st Jul 202610212 PMAQI
31st Jul 20261281 PMAQI
31st Jul 20261282 PMAQI
31st Jul 20261343 PMAQI
31st Jul 20261224 PMAQI
31st Jul 2026895 PMAQI
31st Jul 2026856 PMAQI
31st Jul 2026677 PMAQI
31st Jul 2026608 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20265510 PMAQI
31st Jul 20266511 PMAQI
1st Aug 20268312 AMAQI
1st Aug 2026831 AMAQI
1st Aug 2026822 AMAQI
1st Aug 2026693 AMAQI
1st Aug 2026684 AMAQI
26°C17/36°C
1st Aug 2026605 AMAQI
1st Aug 2026606 AMAQI
1st Aug 2026707 AMAQI
1st Aug 2026598 AMAQI
1st Aug 2026549 AMAQI
1st Aug 20264810 AMAQI
1st Aug 20268611 AMAQI
1st Aug 20268412 PMAQI
1st Aug 2026861 PMAQI
1st Aug 2026702 PMAQI
1st Aug 2026653 PMAQI
1st Aug 2026624 PMAQI
1st Aug 2026485 PMAQI
1st Aug 2026516 PMAQI
1st Aug 2026537 PMAQI
1st Aug 2026598 PMAQI
1st Aug 2026599 PMAQI
1st Aug 20265710 PMAQI
1st Aug 20264611 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026671 AMAQI
2nd Aug 2026832 AMAQI
2nd Aug 20261043 AMAQI
2nd Aug 2026994 AMAQI
26°C19/32°C
2nd Aug 2026875 AMAQI
2nd Aug 2026696 AMAQI
2nd Aug 2026807 AMAQI
2nd Aug 2026828 AMAQI
2nd Aug 20261369 AMAQI
2nd Aug 20269610 AMAQI
2nd Aug 20268011 AMAQI
2nd Aug 20268012 PMAQI
2nd Aug 2026641 PMAQI
2nd Aug 2026462 PMAQI
2nd Aug 2026463 PMAQI
2nd Aug 2026544 PMAQI
2nd Aug 2026465 PMAQI
2nd Aug 2026346 PMAQI
2nd Aug 2026327 PMAQI
2nd Aug 2026408 PMAQI
2nd Aug 2026279 PMAQI
2nd Aug 20263810 PMAQI
2nd Aug 20264411 PMAQI
3rd Aug 20264812 AMAQI
3rd Aug 2026521 AMAQI
3rd Aug 2026382 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026404 AMAQI
20°C13/27°C
3rd Aug 2026425 AMAQI
3rd Aug 2026456 AMAQI
3rd Aug 2026487 AMAQI
3rd Aug 2026588 AMAQI
3rd Aug 2026629 AMAQI
3rd Aug 20266210 AMAQI
3rd Aug 20265711 AMAQI
3rd Aug 20267612 PMAQI
3rd Aug 2026731 PMAQI
3rd Aug 2026992 PMAQI
3rd Aug 2026703 PMAQI
3rd Aug 2026644 PMAQI
3rd Aug 2026625 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026607 PMAQI
3rd Aug 2026718 PMAQI
3rd Aug 2026749 PMAQI
3rd Aug 20267610 PMAQI
3rd Aug 20268311 PMAQI
4th Aug 20268012 AMAQI
4th Aug 2026531 AMAQI
4th Aug 2026642 AMAQI
4th Aug 2026733 AMAQI
4th Aug 20261084 AMAQI
20°C12/28°C
4th Aug 20261415 AMAQI
4th Aug 20261516 AMAQI
4th Aug 20261527 AMAQI
4th Aug 20261528 AMAQI
4th Aug 20261359 AMAQI
4th Aug 202613210 AMAQI
4th Aug 202611511 AMAQI
4th Aug 202610412 PMAQI
4th Aug 20261041 PMAQI
4th Aug 20261122 PMAQI
4th Aug 20261053 PMAQI
4th Aug 20261014 PMAQI
4th Aug 20261005 PMAQI
4th Aug 20261096 PMAQI
4th Aug 20261207 PMAQI
4th Aug 20261288 PMAQI
4th Aug 20261329 PMAQI
4th Aug 202615110 PMAQI
4th Aug 202614711 PMAQI
5th Aug 202615112 AMAQI
5th Aug 20261541 AMAQI
5th Aug 20261532 AMAQI
5th Aug 20261543 AMAQI
5th Aug 20261524 AMAQI
21°C12/31°C
5th Aug 20261505 AMAQI
5th Aug 20261536 AMAQI
5th Aug 20261567 AMAQI
5th Aug 20261588 AMAQI
5th Aug 20261629 AMAQI
5th Aug 202616710 AMAQI
5th Aug 202616011 AMAQI
5th Aug 202615912 PMAQI
5th Aug 20261661 PMAQI
5th Aug 20261642 PMAQI
5th Aug 20261623 PMAQI
5th Aug 20261624 PMAQI
5th Aug 20261605 PMAQI
5th Aug 20261656 PMAQI
5th Aug 20261647 PMAQI
5th Aug 20261638 PMAQI
5th Aug 20261609 PMAQI
5th Aug 202615910 PMAQI
5th Aug 202616211 PMAQI
6th Aug 202616112 AMAQI
6th Aug 20261611 AMAQI
6th Aug 20261672 AMAQI
6th Aug 20261703 AMAQI
6th Aug 20261734 AMAQI
25°C15/35°C
6th Aug 20261705 AMAQI
6th Aug 20261686 AMAQI
6th Aug 20261627 AMAQI
6th Aug 20261588 AMAQI
6th Aug 20261559 AMAQI
6th Aug 202615210 AMAQI
6th Aug 202615011 AMAQI
6th Aug 202615212 PMAQI
6th Aug 20261511 PMAQI
6th Aug 20261502 PMAQI
6th Aug 20261523 PMAQI
6th Aug 20261534 PMAQI
6th Aug 20261575 PMAQI
6th Aug 20261666 PMAQI
6th Aug 20261627 PMAQI
6th Aug 20261608 PMAQI
6th Aug 20261609 PMAQI
6th Aug 202616010 PMAQI
6th Aug 202616411 PMAQI
7th Aug 202616812 AMAQI
7th Aug 20261621 AMAQI
7th Aug 20261742 AMAQI
7th Aug 20261753 AMAQI
7th Aug 20261784 AMAQI
28°C19/37°C
7th Aug 20261665 AMAQI
7th Aug 20261646 AMAQI
7th Aug 20261637 AMAQI
7th Aug 20261628 AMAQI
7th Aug 20261629 AMAQI
7th Aug 202616310 AMAQI
7th Aug 202616011 AMAQI
7th Aug 202616012 PMAQI
7th Aug 20261581 PMAQI
7th Aug 20261542 PMAQI
7th Aug 20261543 PMAQI
7th Aug 20261534 PMAQI
7th Aug 20261575 PMAQI
7th Aug 20261566 PMAQI
7th Aug 20261567 PMAQI
7th Aug 20261568 PMAQI
7th Aug 20261569 PMAQI
7th Aug 202615410 PMAQI
7th Aug 202615711 PMAQI
8th Aug 202615512 AMAQI
8th Aug 20261581 AMAQI
8th Aug 20261522 AMAQI
8th Aug 20261383 AMAQI
8th Aug 20261024 AMAQI
29°C20/37°C
8th Aug 2026895 AMAQI
8th Aug 2026846 AMAQI
8th Aug 2026787 AMAQI
8th Aug 2026768 AMAQI
8th Aug 2026739 AMAQI
8th Aug 20269010 AMAQI
8th Aug 20268611 AMAQI
8th Aug 202610212 PMAQI
8th Aug 20261181 PMAQI
8th Aug 20261052 PMAQI
8th Aug 20261083 PMAQI
8th Aug 20261024 PMAQI
8th Aug 2026905 PMAQI
8th Aug 2026856 PMAQI
8th Aug 2026857 PMAQI
8th Aug 2026888 PMAQI
8th Aug 2026859 PMAQI
8th Aug 20268210 PMAQI
8th Aug 20267911 PMAQI
9th Aug 20268312 AMAQI
9th Aug 2026821 AMAQI
9th Aug 2026742 AMAQI
9th Aug 2026703 AMAQI
9th Aug 2026654 AMAQI
28°C20/36°C
9th Aug 2026585 AMAQI
5 AM9th Aug 2026576 AMAQI
9th Aug 2026567 AMAQI
9th Aug 2026548 AMAQI
9th Aug 2026519 AMAQI
9th Aug 20264210 AMAQI
9th Aug 20265611 AMAQI
9th Aug 20265612 PMAQI
12 PM9th Aug 2026571 PMAQI
9th Aug 2026512 PMAQI
9th Aug 2026603 PMAQI
9th Aug 2026564 PMAQI
9th Aug 2026545 PMAQI
9th Aug 2026506 PMAQI
9th Aug 2026767 PMAQI
9th Aug 2026638 PMAQI
8 PM9th Aug 2026609 PMAQI
9th Aug 20265610 PMAQI
9th Aug 20265711 PMAQI
12 AM
4 AM
26°C19/34°C
Day time
Avg. Highest Time
1 PM
84AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 6 AM
71AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 84), while the lowest AQI was between 5 AM to 6 AM (Avg. 71).
Night time
Avg. Highest Time
12 AM - 11 PM
73AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
73AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 73), while the lowest AQI was between 12 AM to 11 PM (Avg. 73).
2026 Days Vs Air Quality
12Th St, Walla Walla, Washington, United States
2026
87%
189
10%
22
1%
3
1%
3
Total number of days with different AQI categories in last 221 days in 2026 (144 days remaining)
Good
189 DaysModerate
22 DaysPoor
3 DaysUnhealthy
3 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 221 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
12Th St, Walla Walla, Washington, 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
58AQI (US)
58AQI (US)
2nd January 2026
46AQI (US)
46AQI (US)
3rd January 2026
38AQI (US)
38AQI (US)
4th January 2026
34AQI (US)
34AQI (US)
5th January 2026
19AQI (US)
19AQI (US)
6th January 2026
22AQI (US)
22AQI (US)
7th January 2026
12AQI (US)
12AQI (US)
8th January 2026
17AQI (US)
17AQI (US)
9th January 2026
15AQI (US)
15AQI (US)
10th January 2026
24AQI (US)
24AQI (US)
11th January 2026
37AQI (US)
37AQI (US)
12th January 2026
36AQI (US)
36AQI (US)
13th January 2026
16AQI (US)
16AQI (US)
14th January 2026
34AQI (US)
34AQI (US)
15th January 2026
38AQI (US)
38AQI (US)
16th January 2026
49AQI (US)
49AQI (US)
17th January 2026
18AQI (US)
18AQI (US)
18th January 2026
22AQI (US)
22AQI (US)
19th January 2026
36AQI (US)
36AQI (US)
20th January 2026
26AQI (US)
26AQI (US)
21st January 2026
33AQI (US)
33AQI (US)
22nd January 2026
27AQI (US)
27AQI (US)
23rd January 2026
41AQI (US)
41AQI (US)
24th January 2026
35AQI (US)
35AQI (US)
25th January 2026
37AQI (US)
37AQI (US)
26th January 2026
38AQI (US)
38AQI (US)
27th January 2026
33AQI (US)
33AQI (US)
28th January 2026
30AQI (US)
30AQI (US)
29th January 2026
29AQI (US)
29AQI (US)
30th January 2026
47AQI (US)
47AQI (US)
31st January 2026
37AQI (US)
37AQI (US)
1st February 2026
29AQI (US)
29AQI (US)
2nd February 2026
51AQI (US)
51AQI (US)
3rd February 2026
48AQI (US)
48AQI (US)
4th February 2026
41AQI (US)
41AQI (US)
5th February 2026
37AQI (US)
37AQI (US)
6th February 2026
34AQI (US)
34AQI (US)
7th February 2026
26AQI (US)
26AQI (US)
8th February 2026
33AQI (US)
33AQI (US)
9th February 2026
44AQI (US)
44AQI (US)
10th February 2026
43AQI (US)
43AQI (US)
11th February 2026
34AQI (US)
34AQI (US)
12th February 2026
26AQI (US)
26AQI (US)
13th February 2026
22AQI (US)
22AQI (US)
14th February 2026
22AQI (US)
22AQI (US)
15th February 2026
32AQI (US)
32AQI (US)
16th February 2026
33AQI (US)
33AQI (US)
17th February 2026
42AQI (US)
42AQI (US)
18th February 2026
40AQI (US)
40AQI (US)
19th February 2026
31AQI (US)
31AQI (US)
20th February 2026
33AQI (US)
33AQI (US)
21st February 2026
24AQI (US)
24AQI (US)
22nd February 2026
30AQI (US)
30AQI (US)
23rd February 2026
31AQI (US)
31AQI (US)
24th February 2026
39AQI (US)
39AQI (US)
25th February 2026
44AQI (US)
44AQI (US)
26th February 2026
32AQI (US)
32AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
34AQI (US)
34AQI (US)
1st March 2026
24AQI (US)
24AQI (US)
2nd March 2026
40AQI (US)
40AQI (US)
3rd March 2026
38AQI (US)
38AQI (US)
4th March 2026
33AQI (US)
33AQI (US)
5th March 2026
43AQI (US)
43AQI (US)
6th March 2026
33AQI (US)
33AQI (US)
7th March 2026
28AQI (US)
28AQI (US)
8th March 2026
38AQI (US)
38AQI (US)
9th March 2026
52AQI (US)
52AQI (US)
10th March 2026
28AQI (US)
28AQI (US)
11th March 2026
37AQI (US)
37AQI (US)
12th March 2026
50AQI (US)
50AQI (US)
13th March 2026
41AQI (US)
41AQI (US)
14th March 2026
41AQI (US)
41AQI (US)
15th March 2026
28AQI (US)
28AQI (US)
16th March 2026
27AQI (US)
27AQI (US)
17th March 2026
25AQI (US)
25AQI (US)
18th March 2026
22AQI (US)
22AQI (US)
19th March 2026
31AQI (US)
31AQI (US)
20th March 2026
30AQI (US)
30AQI (US)
21st March 2026
42AQI (US)
42AQI (US)
22nd March 2026
34AQI (US)
34AQI (US)
23rd March 2026
32AQI (US)
32AQI (US)
24th March 2026
25AQI (US)
25AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
16AQI (US)
16AQI (US)
28th March 2026
19AQI (US)
19AQI (US)
29th March 2026
17AQI (US)
17AQI (US)
30th March 2026
16AQI (US)
16AQI (US)
31st March 2026
30AQI (US)
30AQI (US)
1st April 2026
22AQI (US)
22AQI (US)
2nd April 2026
27AQI (US)
27AQI (US)
3rd April 2026
23AQI (US)
23AQI (US)
4th April 2026
21AQI (US)
21AQI (US)
5th April 2026
30AQI (US)
30AQI (US)
6th April 2026
21AQI (US)
21AQI (US)
7th April 2026
23AQI (US)
23AQI (US)
8th April 2026
27AQI (US)
27AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
28AQI (US)
28AQI (US)
11th April 2026
32AQI (US)
32AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
27AQI (US)
27AQI (US)
14th April 2026
42AQI (US)
42AQI (US)
15th April 2026
30AQI (US)
30AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
22AQI (US)
22AQI (US)
19th April 2026
19AQI (US)
19AQI (US)
20th April 2026
19AQI (US)
19AQI (US)
21st April 2026
33AQI (US)
33AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
23AQI (US)
24th April 2026
21AQI (US)
21AQI (US)
25th April 2026
23AQI (US)
23AQI (US)
26th April 2026
23AQI (US)
23AQI (US)
27th April 2026
25AQI (US)
25AQI (US)
28th April 2026
18AQI (US)
18AQI (US)
29th April 2026
26AQI (US)
26AQI (US)
30th April 2026
20AQI (US)
20AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
25AQI (US)
25AQI (US)
3rd May 2026
23AQI (US)
23AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
34AQI (US)
34AQI (US)
6th May 2026
35AQI (US)
35AQI (US)
7th May 2026
48AQI (US)
48AQI (US)
8th May 2026
25AQI (US)
25AQI (US)
9th May 2026
10th May 2026
23AQI (US)
23AQI (US)
11th May 2026
31AQI (US)
31AQI (US)
12th May 2026
23AQI (US)
23AQI (US)
13th May 2026
39AQI (US)
39AQI (US)
14th May 2026
49AQI (US)
49AQI (US)
15th May 2026
27AQI (US)
27AQI (US)
16th May 2026
47AQI (US)
47AQI (US)
17th May 2026
51AQI (US)
51AQI (US)
18th May 2026
55AQI (US)
55AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
44AQI (US)
44AQI (US)
21st May 2026
44AQI (US)
44AQI (US)
22nd May 2026
34AQI (US)
34AQI (US)
23rd May 2026
41AQI (US)
41AQI (US)
24th May 2026
48AQI (US)
48AQI (US)
25th May 2026
42AQI (US)
42AQI (US)
26th May 2026
40AQI (US)
40AQI (US)
27th May 2026
17AQI (US)
17AQI (US)
28th May 2026
23AQI (US)
23AQI (US)
29th May 2026
25AQI (US)
25AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
16AQI (US)
16AQI (US)
1st June 2026
25AQI (US)
25AQI (US)
2nd June 2026
17AQI (US)
17AQI (US)
3rd June 2026
19AQI (US)
19AQI (US)
4th June 2026
22AQI (US)
22AQI (US)
5th June 2026
11AQI (US)
11AQI (US)
6th June 2026
23AQI (US)
23AQI (US)
7th June 2026
16AQI (US)
16AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
19AQI (US)
19AQI (US)
10th June 2026
34AQI (US)
34AQI (US)
11th June 2026
19AQI (US)
19AQI (US)
12th June 2026
28AQI (US)
28AQI (US)
13th June 2026
18AQI (US)
18AQI (US)
14th June 2026
17AQI (US)
17AQI (US)
15th June 2026
23AQI (US)
23AQI (US)
16th June 2026
34AQI (US)
34AQI (US)
17th June 2026
42AQI (US)
42AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
26AQI (US)
26AQI (US)
20th June 2026
33AQI (US)
33AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
19AQI (US)
19AQI (US)
23rd June 2026
40AQI (US)
40AQI (US)
24th June 2026
36AQI (US)
36AQI (US)
25th June 2026
28AQI (US)
28AQI (US)
26th June 2026
29AQI (US)
29AQI (US)
27th June 2026
26AQI (US)
26AQI (US)
28th June 2026
25AQI (US)
25AQI (US)
29th June 2026
32AQI (US)
32AQI (US)
30th June 2026
21AQI (US)
21AQI (US)
1st July 2026
16AQI (US)
16AQI (US)
2nd July 2026
13AQI (US)
13AQI (US)
3rd July 2026
21AQI (US)
21AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
26AQI (US)
26AQI (US)
6th July 2026
23AQI (US)
23AQI (US)
7th July 2026
28AQI (US)
28AQI (US)
8th July 2026
23AQI (US)
23AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
30AQI (US)
30AQI (US)
11th July 2026
33AQI (US)
33AQI (US)
12th July 2026
30AQI (US)
30AQI (US)
13th July 2026
29AQI (US)
29AQI (US)
14th July 2026
38AQI (US)
38AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
37AQI (US)
37AQI (US)
17th July 2026
77AQI (US)
77AQI (US)
18th July 2026
60AQI (US)
60AQI (US)
19th July 2026
52AQI (US)
52AQI (US)
20th July 2026
54AQI (US)
54AQI (US)
21st July 2026
85AQI (US)
85AQI (US)
22nd July 2026
110AQI (US)
110AQI (US)
23rd July 2026
121AQI (US)
121AQI (US)
24th July 2026
83AQI (US)
83AQI (US)
25th July 2026
56AQI (US)
56AQI (US)
26th July 2026
61AQI (US)
61AQI (US)
27th July 2026
62AQI (US)
62AQI (US)
28th July 2026
79AQI (US)
79AQI (US)
29th July 2026
71AQI (US)
71AQI (US)
30th July 2026
65AQI (US)
65AQI (US)
31st July 2026
79AQI (US)
79AQI (US)
1st August 2026
65AQI (US)
65AQI (US)
2nd August 2026
66AQI (US)
66AQI (US)
3rd August 2026
61AQI (US)
61AQI (US)
4th August 2026
115AQI (US)
115AQI (US)
5th August 2026
159AQI (US)
159AQI (US)
6th August 2026
160AQI (US)
160AQI (US)
7th August 2026
161AQI (US)
161AQI (US)
8th August 2026
100AQI (US)
100AQI (US)
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
32AQI (US)
35AQI (US)
32AQI (US)
25AQI (US)
34AQI (US)
25AQI (US)
49AQI (US)
111AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
30
1
27
1
30
1
28
28
2
30
16
13
2
4
1
3
189
22
3
3
Highest AQI (US) recorded in
August111AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202529AQI (US)
23
8
27
1
31
30
31
30
31
22
9
15
15
31
26
4
27
4
324
41
Highest AQI (US) recorded in
September48AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202423AQI (US)
24
6
26
1
31
30
31
28
1
25
6
23
8
25
5
31
27
3
31
332
30
Highest AQI (US) recorded in
August36AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
202324AQI (US)
31
26
2
22
30
29
2
29
1
30
1
24
4
1
2
30
28
3
24
5
31
334
18
1
2
Highest AQI (US) recorded in
August52AQI (US)
Lowest AQI (US) recorded in
April10AQI (US)
202225AQI (US)
26
3
20
1
31
25
31
30
21
1
17
5
3
18
13
19
11
28
3
267
36
3
Highest AQI (US) recorded in
September47AQI (US)
Lowest AQI (US) recorded in
May9AQI (US)
202122AQI (US)
28
1
27
1
31
30
31
30
27
4
20
7
2
2
26
3
1
31
27
3
31
339
19
3
2
Highest AQI (US) recorded in
August53AQI (US)
Lowest AQI (US) recorded in
May9AQI (US)
202029AQI (US)
12
20
18
30
31
31
18
4
1
6
1
30
1
29
1
29
2
248
8
1
6
1
Highest AQI (US) recorded in
September95AQI (US)
Lowest AQI (US) recorded in
May10AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2026(Avg.)
36AQI (US)Least Polluted Year Recorded
2021(Avg.)
22AQI (US)12Th St's annual 2026 AQI (US) (36) shows an average percentage change of 43.7% (worsened AQI (US)) compared to previous years: 2020 (29), 2021 (22), 2022 (25), 2023 (24), 2024 (23), 2025 (29).
