Kennewick, 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
Kennewick, Washington, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
21st Aug 2023
245AQILowest AQI recorded on
24th Aug 2024
12AQISame Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 152 of Unhealthy air quality on the same day.
Day & Night AQI Trend: 4th Aug - 5th Aug 2026
Kennewick, Washington, United States
AQI
Day
Night
.
5 AM4th Aug 2026
8 PM
4 AM5th Aug 2026
Day time
Avg. Highest Time
4PM4th Aug
168AQI
Avg. Lowest Time
8PM4th Aug
150AQI
Night time
Avg. Highest Time
4AM5th Aug
154AQI
Avg. Lowest Time
9PM4th Aug
144AQI
In the last 24 hours,
Kennewick's AQI reached its highest point of 168 at 4 PM during the Day, while the lowest point, 144, was recorded at 9 PM during the Night between 4th Aug and 5th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Kennewick, Washington, United States
JulAug
07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
7th Jul 2026225 AMAQI
7th Jul 2026246 AMAQI
7th Jul 2026247 AMAQI
7th Jul 2026288 AMAQI
7th Jul 2026299 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263011 AMAQI
7th Jul 20262412 PMAQI
7th Jul 2026241 PMAQI
7th Jul 2026222 PMAQI
7th Jul 2026203 PMAQI
7th Jul 2026174 PMAQI
7th Jul 2026165 PMAQI
7th Jul 2026146 PMAQI
7th Jul 2026147 PMAQI
7th Jul 2026148 PMAQI
7th Jul 2026179 PMAQI
7th Jul 20262010 PMAQI
7th Jul 20262011 PMAQI
8th Jul 20262012 AMAQI
8th Jul 2026191 AMAQI
8th Jul 2026182 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026224 AMAQI
29°C14/40°C
8th Jul 2026205 AMAQI
8th Jul 2026186 AMAQI
8th Jul 2026177 AMAQI
8th Jul 2026168 AMAQI
8th Jul 2026149 AMAQI
8th Jul 20261610 AMAQI
8th Jul 20261611 AMAQI
8th Jul 20261812 PMAQI
8th Jul 2026201 PMAQI
8th Jul 2026232 PMAQI
8th Jul 2026483 PMAQI
8th Jul 2026424 PMAQI
8th Jul 2026265 PMAQI
8th Jul 2026186 PMAQI
8th Jul 2026127 PMAQI
8th Jul 2026108 PMAQI
8th Jul 2026109 PMAQI
8th Jul 20261010 PMAQI
8th Jul 20261411 PMAQI
9th Jul 20261312 AMAQI
9th Jul 2026161 AMAQI
9th Jul 2026182 AMAQI
9th Jul 2026183 AMAQI
9th Jul 2026184 AMAQI
29°C21/37°C
9th Jul 2026175 AMAQI
9th Jul 2026146 AMAQI
9th Jul 2026127 AMAQI
9th Jul 2026148 AMAQI
9th Jul 2026219 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20261111 AMAQI
9th Jul 2026812 PMAQI
9th Jul 2026301 PMAQI
9th Jul 2026312 PMAQI
9th Jul 2026223 PMAQI
9th Jul 2026224 PMAQI
9th Jul 2026165 PMAQI
9th Jul 2026166 PMAQI
9th Jul 2026177 PMAQI
9th Jul 2026168 PMAQI
9th Jul 2026169 PMAQI
9th Jul 20261610 PMAQI
9th Jul 20262011 PMAQI
10th Jul 20261612 AMAQI
10th Jul 2026161 AMAQI
10th Jul 2026172 AMAQI
10th Jul 2026183 AMAQI
10th Jul 2026174 AMAQI
28°C17/37°C
10th Jul 2026155 AMAQI
10th Jul 2026146 AMAQI
10th Jul 2026127 AMAQI
10th Jul 2026148 AMAQI
10th Jul 2026259 AMAQI
10th Jul 20263110 AMAQI
10th Jul 20262611 AMAQI
10th Jul 20262812 PMAQI
10th Jul 2026281 PMAQI
10th Jul 2026222 PMAQI
10th Jul 2026203 PMAQI
10th Jul 2026164 PMAQI
10th Jul 2026165 PMAQI
10th Jul 2026226 PMAQI
10th Jul 2026267 PMAQI
10th Jul 2026188 PMAQI
10th Jul 2026369 PMAQI
10th Jul 20266210 PMAQI
10th Jul 20264811 PMAQI
11th Jul 202615612 AMAQI
11th Jul 20261301 AMAQI
11th Jul 2026682 AMAQI
11th Jul 2026543 AMAQI
11th Jul 2026404 AMAQI
29°C18/37°C
11th Jul 2026245 AMAQI
11th Jul 2026166 AMAQI
11th Jul 2026147 AMAQI
11th Jul 2026148 AMAQI
11th Jul 2026229 AMAQI
11th Jul 20262610 AMAQI
11th Jul 20262011 AMAQI
11th Jul 20262212 PMAQI
11th Jul 2026381 PMAQI
11th Jul 2026452 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026394 PMAQI
11th Jul 2026435 PMAQI
11th Jul 2026316 PMAQI
11th Jul 2026187 PMAQI
11th Jul 2026128 PMAQI
11th Jul 2026109 PMAQI
11th Jul 20261310 PMAQI
11th Jul 20261411 PMAQI
12th Jul 20261312 AMAQI
12th Jul 2026121 AMAQI
12th Jul 202682 AMAQI
12th Jul 2026303 AMAQI
12th Jul 2026304 AMAQI
28°C20/35°C
12th Jul 2026325 AMAQI
12th Jul 2026316 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026308 AMAQI
12th Jul 2026319 AMAQI
12th Jul 20263110 AMAQI
12th Jul 20263211 AMAQI
12th Jul 20262812 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026302 PMAQI
12th Jul 2026283 PMAQI
12th Jul 2026304 PMAQI
12th Jul 2026325 PMAQI
12th Jul 2026306 PMAQI
12th Jul 2026277 PMAQI
12th Jul 2026108 PMAQI
12th Jul 2026109 PMAQI
12th Jul 20261010 PMAQI
12th Jul 20261011 PMAQI
13th Jul 20261012 AMAQI
13th Jul 2026101 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026103 AMAQI
13th Jul 2026104 AMAQI
26°C20/33°C
13th Jul 2026105 AMAQI
13th Jul 2026226 AMAQI
13th Jul 2026217 AMAQI
13th Jul 2026188 AMAQI
13th Jul 2026229 AMAQI
13th Jul 20261610 AMAQI
13th Jul 20261411 AMAQI
13th Jul 20261012 PMAQI
13th Jul 202681 PMAQI
13th Jul 2026322 PMAQI
13th Jul 2026323 PMAQI
13th Jul 2026294 PMAQI
13th Jul 2026325 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026227 PMAQI
13th Jul 2026128 PMAQI
13th Jul 2026159 PMAQI
13th Jul 20262010 PMAQI
13th Jul 20262211 PMAQI
14th Jul 20262412 AMAQI
14th Jul 2026251 AMAQI
14th Jul 2026222 AMAQI
14th Jul 2026213 AMAQI
14th Jul 2026174 AMAQI
27°C14/37°C
14th Jul 2026195 AMAQI
14th Jul 2026246 AMAQI
14th Jul 2026307 AMAQI
14th Jul 2026328 AMAQI
14th Jul 2026269 AMAQI
14th Jul 20264610 AMAQI
14th Jul 20264311 AMAQI
14th Jul 20263712 PMAQI
14th Jul 2026321 PMAQI
14th Jul 2026312 PMAQI
14th Jul 2026323 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026246 PMAQI
14th Jul 2026227 PMAQI
14th Jul 2026248 PMAQI
14th Jul 2026249 PMAQI
14th Jul 20262610 PMAQI
14th Jul 20263311 PMAQI
15th Jul 20263112 AMAQI
15th Jul 2026281 AMAQI
15th Jul 2026212 AMAQI
15th Jul 2026203 AMAQI
15th Jul 2026164 AMAQI
30°C19/38°C
15th Jul 2026485 AMAQI
15th Jul 2026346 AMAQI
15th Jul 2026327 AMAQI
15th Jul 2026288 AMAQI
15th Jul 2026289 AMAQI
15th Jul 20262710 AMAQI
15th Jul 20262011 AMAQI
15th Jul 20261812 PMAQI
15th Jul 2026211 PMAQI
15th Jul 2026222 PMAQI
15th Jul 2026223 PMAQI
15th Jul 2026284 PMAQI
15th Jul 2026305 PMAQI
15th Jul 2026326 PMAQI
15th Jul 2026307 PMAQI
15th Jul 2026288 PMAQI
15th Jul 2026249 PMAQI
15th Jul 20269310 PMAQI
15th Jul 202611411 PMAQI
16th Jul 20267612 AMAQI
16th Jul 2026641 AMAQI
16th Jul 2026352 AMAQI
16th Jul 2026233 AMAQI
16th Jul 2026284 AMAQI
31°C22/40°C
16th Jul 2026285 AMAQI
16th Jul 2026256 AMAQI
16th Jul 2026247 AMAQI
16th Jul 2026218 AMAQI
16th Jul 2026209 AMAQI
16th Jul 20262010 AMAQI
16th Jul 20262011 AMAQI
16th Jul 20262412 PMAQI
16th Jul 2026281 PMAQI
16th Jul 2026332 PMAQI
16th Jul 2026423 PMAQI
16th Jul 2026504 PMAQI
16th Jul 2026485 PMAQI
16th Jul 2026496 PMAQI
16th Jul 2026467 PMAQI
16th Jul 2026378 PMAQI
16th Jul 2026549 PMAQI
16th Jul 202613810 PMAQI
16th Jul 20269711 PMAQI
17th Jul 20269412 AMAQI
17th Jul 2026901 AMAQI
17th Jul 20261392 AMAQI
17th Jul 20261703 AMAQI
17th Jul 20261744 AMAQI
31°C24/40°C
17th Jul 20261365 AMAQI
17th Jul 20261146 AMAQI
17th Jul 20261117 AMAQI
17th Jul 2026928 AMAQI
17th Jul 2026789 AMAQI
17th Jul 20267610 AMAQI
17th Jul 20266611 AMAQI
17th Jul 20265912 PMAQI
17th Jul 2026861 PMAQI
17th Jul 2026642 PMAQI
17th Jul 2026623 PMAQI
17th Jul 2026614 PMAQI
17th Jul 2026605 PMAQI
17th Jul 2026586 PMAQI
17th Jul 2026787 PMAQI
17th Jul 2026498 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20265610 PMAQI
17th Jul 20265811 PMAQI
18th Jul 20265412 AMAQI
18th Jul 2026521 AMAQI
18th Jul 2026522 AMAQI
18th Jul 2026443 AMAQI
18th Jul 2026494 AMAQI
27°C18/36°C
18th Jul 2026505 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026447 AMAQI
18th Jul 2026468 AMAQI
18th Jul 2026499 AMAQI
18th Jul 20264910 AMAQI
18th Jul 20264111 AMAQI
18th Jul 20265012 PMAQI
18th Jul 2026411 PMAQI
18th Jul 2026442 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026264 PMAQI
18th Jul 2026275 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026277 PMAQI
18th Jul 2026258 PMAQI
18th Jul 2026349 PMAQI
18th Jul 20264710 PMAQI
18th Jul 20262611 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026391 AMAQI
19th Jul 2026312 AMAQI
19th Jul 2026363 AMAQI
19th Jul 2026424 AMAQI
27°C17/36°C
19th Jul 2026415 AMAQI
19th Jul 2026416 AMAQI
19th Jul 2026287 AMAQI
19th Jul 2026418 AMAQI
19th Jul 2026479 AMAQI
19th Jul 20264310 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20264412 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026392 PMAQI
19th Jul 2026363 PMAQI
19th Jul 2026424 PMAQI
19th Jul 2026465 PMAQI
19th Jul 2026416 PMAQI
19th Jul 2026477 PMAQI
19th Jul 2026438 PMAQI
19th Jul 2026259 PMAQI
19th Jul 20262810 PMAQI
19th Jul 20264711 PMAQI
20th Jul 20264112 AMAQI
20th Jul 2026441 AMAQI
20th Jul 2026402 AMAQI
20th Jul 2026493 AMAQI
20th Jul 2026554 AMAQI
27°C16/36°C
20th Jul 2026425 AMAQI
20th Jul 2026726 AMAQI
20th Jul 2026527 AMAQI
20th Jul 2026568 AMAQI
20th Jul 2026709 AMAQI
20th Jul 20264810 AMAQI
20th Jul 20268011 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026651 PMAQI
20th Jul 2026822 PMAQI
20th Jul 2026983 PMAQI
20th Jul 20261154 PMAQI
20th Jul 20261235 PMAQI
20th Jul 20261266 PMAQI
20th Jul 20261197 PMAQI
20th Jul 20261129 PMAQI
20th Jul 202610210 PMAQI
20th Jul 20269811 PMAQI
21st Jul 202610012 AMAQI
21st Jul 2026971 AMAQI
21st Jul 2026782 AMAQI
21st Jul 2026743 AMAQI
21st Jul 2026684 AMAQI
25°C17/33°C
21st Jul 2026725 AMAQI
21st Jul 2026756 AMAQI
21st Jul 2026757 AMAQI
21st Jul 2026788 AMAQI
21st Jul 2026859 AMAQI
21st Jul 20269410 AMAQI
21st Jul 202610011 AMAQI
21st Jul 20268912 PMAQI
21st Jul 2026841 PMAQI
21st Jul 2026822 PMAQI
21st Jul 2026823 PMAQI
21st Jul 2026824 PMAQI
21st Jul 2026825 PMAQI
21st Jul 2026886 PMAQI
21st Jul 2026847 PMAQI
21st Jul 2026858 PMAQI
21st Jul 2026839 PMAQI
21st Jul 20268610 PMAQI
21st Jul 20268411 PMAQI
22nd Jul 20268612 AMAQI
22nd Jul 2026871 AMAQI
22nd Jul 2026932 AMAQI
22nd Jul 2026983 AMAQI
22nd Jul 2026944 AMAQI
28°C17/39°C
22nd Jul 2026945 AMAQI
22nd Jul 2026926 AMAQI
22nd Jul 2026947 AMAQI
22nd Jul 2026958 AMAQI
22nd Jul 2026979 AMAQI
22nd Jul 20269610 AMAQI
22nd Jul 20269611 AMAQI
22nd Jul 20269612 PMAQI
22nd Jul 2026961 PMAQI
22nd Jul 2026942 PMAQI
22nd Jul 2026883 PMAQI
22nd Jul 2026884 PMAQI
22nd Jul 2026925 PMAQI
22nd Jul 2026946 PMAQI
22nd Jul 2026947 PMAQI
22nd Jul 2026978 PMAQI
22nd Jul 2026989 PMAQI
22nd Jul 202610510 PMAQI
22nd Jul 202610611 PMAQI
23rd Jul 202610512 AMAQI
23rd Jul 2026961 AMAQI
23rd Jul 2026912 AMAQI
23rd Jul 2026923 AMAQI
23rd Jul 2026844 AMAQI
31°C18/41°C
23rd Jul 2026765 AMAQI
23rd Jul 2026756 AMAQI
23rd Jul 2026707 AMAQI
23rd Jul 2026648 AMAQI
23rd Jul 2026549 AMAQI
23rd Jul 20265410 AMAQI
23rd Jul 20265211 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026591 PMAQI
23rd Jul 2026592 PMAQI
23rd Jul 2026613 PMAQI
23rd Jul 2026684 PMAQI
23rd Jul 2026805 PMAQI
23rd Jul 2026946 PMAQI
23rd Jul 20261027 PMAQI
23rd Jul 2026998 PMAQI
23rd Jul 2026949 PMAQI
23rd Jul 20269210 PMAQI
23rd Jul 202610011 PMAQI
24th Jul 20268112 AMAQI
24th Jul 2026721 AMAQI
24th Jul 2026622 AMAQI
24th Jul 2026613 AMAQI
24th Jul 2026624 AMAQI
31°C23/39°C
24th Jul 2026545 AMAQI
24th Jul 2026506 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026548 AMAQI
24th Jul 2026549 AMAQI
24th Jul 20265610 AMAQI
24th Jul 20265111 AMAQI
24th Jul 20265012 PMAQI
24th Jul 2026541 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026493 PMAQI
24th Jul 2026424 PMAQI
24th Jul 2026625 PMAQI
24th Jul 2026526 PMAQI
24th Jul 2026587 PMAQI
24th Jul 2026528 PMAQI
24th Jul 2026469 PMAQI
24th Jul 20264510 PMAQI
24th Jul 20264711 PMAQI
25th Jul 20265512 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026522 AMAQI
25th Jul 2026743 AMAQI
25th Jul 2026694 AMAQI
30°C19/40°C
25th Jul 2026685 AMAQI
25th Jul 2026586 AMAQI
25th Jul 2026627 AMAQI
25th Jul 2026648 AMAQI
25th Jul 2026759 AMAQI
25th Jul 20268210 AMAQI
25th Jul 20266411 AMAQI
25th Jul 20265012 PMAQI
25th Jul 2026661 PMAQI
25th Jul 2026682 PMAQI
25th Jul 2026613 PMAQI
25th Jul 2026604 PMAQI
25th Jul 2026605 PMAQI
25th Jul 2026586 PMAQI
25th Jul 2026507 PMAQI
25th Jul 2026868 PMAQI
25th Jul 2026789 PMAQI
25th Jul 20266710 PMAQI
25th Jul 20265011 PMAQI
26th Jul 20263612 AMAQI
26th Jul 2026681 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026413 AMAQI
26th Jul 2026374 AMAQI
29°C21/37°C
26th Jul 2026225 AMAQI
26th Jul 2026626 AMAQI
26th Jul 2026707 AMAQI
26th Jul 2026268 AMAQI
26th Jul 2026379 AMAQI
26th Jul 20264410 AMAQI
26th Jul 20264511 AMAQI
26th Jul 20265712 PMAQI
26th Jul 2026991 PMAQI
26th Jul 20261122 PMAQI
26th Jul 20261123 PMAQI
26th Jul 2026884 PMAQI
26th Jul 2026705 PMAQI
26th Jul 2026606 PMAQI
26th Jul 2026687 PMAQI
26th Jul 2026628 PMAQI
26th Jul 2026449 PMAQI
26th Jul 20267410 PMAQI
26th Jul 20267211 PMAQI
27th Jul 20267412 AMAQI
27th Jul 2026691 AMAQI
27th Jul 2026522 AMAQI
27th Jul 2026573 AMAQI
27th Jul 2026544 AMAQI
26°C16/35°C
27th Jul 2026555 AMAQI
27th Jul 2026486 AMAQI
27th Jul 2026487 AMAQI
27th Jul 2026468 AMAQI
27th Jul 2026509 AMAQI
27th Jul 20265410 AMAQI
27th Jul 20264811 AMAQI
27th Jul 20263712 PMAQI
27th Jul 2026471 PMAQI
27th Jul 2026582 PMAQI
27th Jul 2026623 PMAQI
27th Jul 2026584 PMAQI
27th Jul 2026725 PMAQI
27th Jul 2026876 PMAQI
27th Jul 2026997 PMAQI
27th Jul 20261048 PMAQI
27th Jul 20261099 PMAQI
27th Jul 202611610 PMAQI
27th Jul 202611311 PMAQI
28th Jul 202610612 AMAQI
28th Jul 20261001 AMAQI
28th Jul 2026702 AMAQI
28th Jul 2026583 AMAQI
28th Jul 2026624 AMAQI
27°C16/36°C
28th Jul 2026555 AMAQI
28th Jul 2026446 AMAQI
28th Jul 2026567 AMAQI
28th Jul 2026738 AMAQI
28th Jul 2026849 AMAQI
28th Jul 20266910 AMAQI
28th Jul 20267511 AMAQI
28th Jul 20265212 PMAQI
28th Jul 2026641 PMAQI
28th Jul 2026682 PMAQI
28th Jul 2026583 PMAQI
28th Jul 2026684 PMAQI
28th Jul 2026645 PMAQI
28th Jul 2026526 PMAQI
28th Jul 2026577 PMAQI
28th Jul 2026888 PMAQI
28th Jul 2026829 PMAQI
28th Jul 20266110 PMAQI
28th Jul 20266511 PMAQI
29th Jul 20265712 AMAQI
29th Jul 2026521 AMAQI
29th Jul 2026382 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026484 AMAQI
27°C18/35°C
29th Jul 2026465 AMAQI
29th Jul 2026436 AMAQI
29th Jul 2026447 AMAQI
29th Jul 2026258 AMAQI
29th Jul 2026439 AMAQI
29th Jul 20264210 AMAQI
29th Jul 20263511 AMAQI
29th Jul 20263112 PMAQI
29th Jul 2026341 PMAQI
29th Jul 2026422 PMAQI
29th Jul 2026523 PMAQI
29th Jul 2026544 PMAQI
29th Jul 2026605 PMAQI
29th Jul 2026586 PMAQI
29th Jul 2026587 PMAQI
29th Jul 2026608 PMAQI
29th Jul 2026599 PMAQI
29th Jul 20265610 PMAQI
29th Jul 20266611 PMAQI
30th Jul 20267212 AMAQI
30th Jul 2026731 AMAQI
30th Jul 2026682 AMAQI
30th Jul 2026563 AMAQI
30th Jul 2026534 AMAQI
25°C16/34°C
30th Jul 2026685 AMAQI
30th Jul 2026666 AMAQI
30th Jul 2026647 AMAQI
30th Jul 2026608 AMAQI
30th Jul 2026589 AMAQI
30th Jul 20266010 AMAQI
30th Jul 20266011 AMAQI
30th Jul 20265212 PMAQI
30th Jul 2026621 PMAQI
30th Jul 2026672 PMAQI
30th Jul 2026523 PMAQI
30th Jul 2026764 PMAQI
30th Jul 2026755 PMAQI
30th Jul 2026636 PMAQI
30th Jul 2026667 PMAQI
30th Jul 2026738 PMAQI
30th Jul 2026819 PMAQI
30th Jul 20267010 PMAQI
30th Jul 20264611 PMAQI
31st Jul 20268612 AMAQI
31st Jul 2026851 AMAQI
31st Jul 2026802 AMAQI
31st Jul 2026793 AMAQI
31st Jul 2026654 AMAQI
26°C16/35°C
31st Jul 2026545 AMAQI
31st Jul 2026516 AMAQI
31st Jul 2026527 AMAQI
31st Jul 2026588 AMAQI
31st Jul 2026679 AMAQI
31st Jul 20268210 AMAQI
31st Jul 20267611 AMAQI
31st Jul 20266912 PMAQI
31st Jul 2026661 PMAQI
31st Jul 2026642 PMAQI
31st Jul 2026603 PMAQI
31st Jul 2026604 PMAQI
31st Jul 2026545 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026477 PMAQI
31st Jul 2026448 PMAQI
31st Jul 2026489 PMAQI
31st Jul 20266010 PMAQI
31st Jul 20265611 PMAQI
1st Aug 20265912 AMAQI
1st Aug 2026611 AMAQI
1st Aug 2026642 AMAQI
1st Aug 2026623 AMAQI
1st Aug 2026564 AMAQI
27°C16/36°C
1st Aug 2026465 AMAQI
1st Aug 2026576 AMAQI
1st Aug 2026567 AMAQI
1st Aug 2026558 AMAQI
1st Aug 2026639 AMAQI
1st Aug 20267010 AMAQI
1st Aug 20268011 AMAQI
1st Aug 202611412 PMAQI
1st Aug 20261171 PMAQI
1st Aug 2026902 PMAQI
1st Aug 2026713 PMAQI
1st Aug 2026884 PMAQI
1st Aug 2026865 PMAQI
1st Aug 20261746 PMAQI
1st Aug 20261107 PMAQI
1st Aug 2026798 PMAQI
1st Aug 2026769 PMAQI
1st Aug 20266010 PMAQI
1st Aug 20264711 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026521 AMAQI
2nd Aug 2026412 AMAQI
2nd Aug 2026443 AMAQI
2nd Aug 2026414 AMAQI
27°C20/36°C
2nd Aug 2026405 AMAQI
2nd Aug 2026396 AMAQI
2nd Aug 2026397 AMAQI
2nd Aug 2026458 AMAQI
2nd Aug 2026429 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20263811 AMAQI
2nd Aug 20266012 PMAQI
2nd Aug 2026621 PMAQI
2nd Aug 2026582 PMAQI
2nd Aug 2026603 PMAQI
2nd Aug 2026664 PMAQI
2nd Aug 2026645 PMAQI
2nd Aug 2026616 PMAQI
2nd Aug 2026667 PMAQI
2nd Aug 2026568 PMAQI
2nd Aug 2026709 PMAQI
2nd Aug 202610210 PMAQI
2nd Aug 20268211 PMAQI
3rd Aug 20266612 AMAQI
3rd Aug 2026621 AMAQI
3rd Aug 2026582 AMAQI
3rd Aug 2026523 AMAQI
3rd Aug 2026584 AMAQI
22°C13/30°C
3rd Aug 2026675 AMAQI
3rd Aug 2026666 AMAQI
3rd Aug 2026647 AMAQI
3rd Aug 2026608 AMAQI
3rd Aug 2026609 AMAQI
3rd Aug 20265810 AMAQI
3rd Aug 20267711 AMAQI
3rd Aug 202610612 PMAQI
3rd Aug 20261121 PMAQI
3rd Aug 20261152 PMAQI
3rd Aug 20261243 PMAQI
3rd Aug 20261174 PMAQI
3rd Aug 20261125 PMAQI
3rd Aug 20261166 PMAQI
3rd Aug 20261047 PMAQI
3rd Aug 20261048 PMAQI
3rd Aug 20261049 PMAQI
3rd Aug 202611210 PMAQI
3rd Aug 202611711 PMAQI
4th Aug 202611812 AMAQI
4th Aug 20261241 AMAQI
4th Aug 20261302 AMAQI
4th Aug 20261363 AMAQI
4th Aug 20261414 AMAQI
22°C13/30°C
4th Aug 20261525 AMAQI
4th Aug 20261526 AMAQI
4th Aug 20261547 AMAQI
4th Aug 20261538 AMAQI
4th Aug 20261559 AMAQI
4th Aug 202615510 AMAQI
4th Aug 202615611 AMAQI
4th Aug 202615912 PMAQI
4th Aug 20261621 PMAQI
4th Aug 20261642 PMAQI
4th Aug 20261673 PMAQI
4th Aug 20261684 PMAQI
4th Aug 20261685 PMAQI
4th Aug 20261606 PMAQI
4th Aug 20261537 PMAQI
4th Aug 20261508 PMAQI
4th Aug 20261449 PMAQI
4th Aug 202614810 PMAQI
4th Aug 202615011 PMAQI
5th Aug 202614612 AMAQI
5th Aug 20261501 AMAQI
5th Aug 20261502 AMAQI
5th Aug 20261523 AMAQI
5th Aug 20261544 AMAQI
22°C12/33°C
5th Aug 20261545 AMAQI
5 AM5th Aug 20261546 AMAQI
5th Aug 20261537 AMAQI
5th Aug 20261548 AMAQI
5th Aug 20261549 AMAQI
5th Aug 202615410 AMAQI
5th Aug 202615611 AMAQI
5th Aug 202615612 PMAQI
12 PM5th Aug 20261561 PMAQI
5th Aug 20261582 PMAQI
5th Aug 20261563 PMAQI
5th Aug 20261544 PMAQI
5th Aug 20261545 PMAQI
5th Aug 20261526 PMAQI
5th Aug 20261487 PMAQI
5th Aug 20261428 PMAQI
8 PM5th Aug 20261399 PMAQI
5th Aug 202614310 PMAQI
5th Aug 202614811 PMAQI
12 AM
4 AM
24°C11/36°C
Day time
Avg. Highest Time
6 PM
66AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
5 AM - 8 AM
53AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 6 PM (Avg. 66), while the lowest AQI was between 5 AM to 8 AM (Avg. 53).
Night time
Avg. Highest Time
10 PM - 11 PM
67AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
56AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 67), while the lowest AQI was between 2 AM to 4 AM (Avg. 56).
2026 Days Vs Air Quality
Kennewick, Washington, United States
2026
88%
188
11%
24
0.4%
1
0.4%
1
Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)
Good
188 DaysModerate
24 DaysPoor
1 DaysUnhealthy
1 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2026, 88% of 217 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
Kennewick, 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
56AQI (US)
56AQI (US)
2nd January 2026
34AQI (US)
34AQI (US)
3rd January 2026
33AQI (US)
33AQI (US)
4th January 2026
29AQI (US)
29AQI (US)
5th January 2026
20AQI (US)
20AQI (US)
6th January 2026
12AQI (US)
12AQI (US)
7th January 2026
13AQI (US)
13AQI (US)
8th January 2026
13AQI (US)
13AQI (US)
9th January 2026
11AQI (US)
11AQI (US)
10th January 2026
31AQI (US)
31AQI (US)
11th January 2026
40AQI (US)
40AQI (US)
12th January 2026
32AQI (US)
32AQI (US)
13th January 2026
24AQI (US)
24AQI (US)
14th January 2026
30AQI (US)
30AQI (US)
15th January 2026
41AQI (US)
41AQI (US)
16th January 2026
26AQI (US)
26AQI (US)
17th January 2026
27AQI (US)
27AQI (US)
18th January 2026
36AQI (US)
36AQI (US)
19th January 2026
23AQI (US)
23AQI (US)
20th January 2026
30AQI (US)
30AQI (US)
21st January 2026
28AQI (US)
28AQI (US)
22nd January 2026
32AQI (US)
32AQI (US)
23rd January 2026
31AQI (US)
31AQI (US)
24th January 2026
32AQI (US)
32AQI (US)
25th January 2026
32AQI (US)
32AQI (US)
26th January 2026
36AQI (US)
36AQI (US)
27th January 2026
25AQI (US)
25AQI (US)
28th January 2026
28AQI (US)
28AQI (US)
29th January 2026
35AQI (US)
35AQI (US)
30th January 2026
44AQI (US)
44AQI (US)
31st January 2026
25AQI (US)
25AQI (US)
1st February 2026
37AQI (US)
37AQI (US)
2nd February 2026
40AQI (US)
40AQI (US)
3rd February 2026
38AQI (US)
38AQI (US)
4th February 2026
34AQI (US)
34AQI (US)
5th February 2026
40AQI (US)
40AQI (US)
6th February 2026
28AQI (US)
28AQI (US)
7th February 2026
28AQI (US)
28AQI (US)
8th February 2026
41AQI (US)
41AQI (US)
9th February 2026
44AQI (US)
44AQI (US)
10th February 2026
36AQI (US)
36AQI (US)
11th February 2026
31AQI (US)
31AQI (US)
12th February 2026
22AQI (US)
22AQI (US)
13th February 2026
21AQI (US)
21AQI (US)
14th February 2026
30AQI (US)
30AQI (US)
15th February 2026
29AQI (US)
29AQI (US)
16th February 2026
44AQI (US)
44AQI (US)
17th February 2026
40AQI (US)
40AQI (US)
18th February 2026
33AQI (US)
33AQI (US)
19th February 2026
31AQI (US)
31AQI (US)
20th February 2026
29AQI (US)
29AQI (US)
21st February 2026
28AQI (US)
28AQI (US)
22nd February 2026
34AQI (US)
34AQI (US)
23rd February 2026
30AQI (US)
30AQI (US)
24th February 2026
44AQI (US)
44AQI (US)
25th February 2026
36AQI (US)
36AQI (US)
26th February 2026
29AQI (US)
29AQI (US)
27th February 2026
33AQI (US)
33AQI (US)
28th February 2026
29AQI (US)
29AQI (US)
1st March 2026
32AQI (US)
32AQI (US)
2nd March 2026
46AQI (US)
46AQI (US)
3rd March 2026
25AQI (US)
25AQI (US)
4th March 2026
40AQI (US)
40AQI (US)
5th March 2026
36AQI (US)
36AQI (US)
6th March 2026
29AQI (US)
29AQI (US)
7th March 2026
36AQI (US)
36AQI (US)
8th March 2026
62AQI (US)
62AQI (US)
9th March 2026
34AQI (US)
34AQI (US)
10th March 2026
32AQI (US)
32AQI (US)
11th March 2026
38AQI (US)
38AQI (US)
12th March 2026
58AQI (US)
58AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
29AQI (US)
29AQI (US)
16th March 2026
22AQI (US)
22AQI (US)
17th March 2026
26AQI (US)
26AQI (US)
18th March 2026
34AQI (US)
34AQI (US)
19th March 2026
28AQI (US)
28AQI (US)
20th March 2026
40AQI (US)
40AQI (US)
21st March 2026
36AQI (US)
36AQI (US)
22nd March 2026
32AQI (US)
32AQI (US)
23rd March 2026
29AQI (US)
29AQI (US)
24th March 2026
28AQI (US)
28AQI (US)
25th March 2026
34AQI (US)
34AQI (US)
26th March 2026
20AQI (US)
20AQI (US)
27th March 2026
16AQI (US)
16AQI (US)
28th March 2026
20AQI (US)
20AQI (US)
29th March 2026
12AQI (US)
12AQI (US)
30th March 2026
32AQI (US)
32AQI (US)
31st March 2026
20AQI (US)
20AQI (US)
1st April 2026
24AQI (US)
24AQI (US)
2nd April 2026
26AQI (US)
26AQI (US)
3rd April 2026
23AQI (US)
23AQI (US)
4th April 2026
29AQI (US)
29AQI (US)
5th April 2026
22AQI (US)
22AQI (US)
6th April 2026
24AQI (US)
24AQI (US)
7th April 2026
25AQI (US)
25AQI (US)
8th April 2026
26AQI (US)
26AQI (US)
9th April 2026
28AQI (US)
28AQI (US)
10th April 2026
30AQI (US)
30AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
24AQI (US)
24AQI (US)
13th April 2026
48AQI (US)
48AQI (US)
14th April 2026
36AQI (US)
36AQI (US)
15th April 2026
35AQI (US)
35AQI (US)
16th April 2026
31AQI (US)
31AQI (US)
17th April 2026
18th April 2026
19AQI (US)
19AQI (US)
19th April 2026
18AQI (US)
18AQI (US)
20th April 2026
24AQI (US)
24AQI (US)
21st April 2026
43AQI (US)
43AQI (US)
22nd April 2026
23rd April 2026
21AQI (US)
21AQI (US)
24th April 2026
24AQI (US)
24AQI (US)
25th April 2026
22AQI (US)
22AQI (US)
26th April 2026
28AQI (US)
28AQI (US)
27th April 2026
19AQI (US)
19AQI (US)
28th April 2026
32AQI (US)
32AQI (US)
29th April 2026
20AQI (US)
20AQI (US)
30th April 2026
23AQI (US)
23AQI (US)
1st May 2026
23AQI (US)
23AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
22AQI (US)
22AQI (US)
4th May 2026
32AQI (US)
32AQI (US)
5th May 2026
32AQI (US)
32AQI (US)
6th May 2026
64AQI (US)
64AQI (US)
7th May 2026
20AQI (US)
20AQI (US)
8th May 2026
55AQI (US)
55AQI (US)
9th May 2026
10th May 2026
27AQI (US)
27AQI (US)
11th May 2026
24AQI (US)
24AQI (US)
12th May 2026
26AQI (US)
26AQI (US)
13th May 2026
72AQI (US)
72AQI (US)
14th May 2026
27AQI (US)
27AQI (US)
15th May 2026
43AQI (US)
43AQI (US)
16th May 2026
48AQI (US)
48AQI (US)
17th May 2026
54AQI (US)
54AQI (US)
18th May 2026
48AQI (US)
48AQI (US)
19th May 2026
46AQI (US)
46AQI (US)
20th May 2026
46AQI (US)
46AQI (US)
21st May 2026
36AQI (US)
36AQI (US)
22nd May 2026
40AQI (US)
40AQI (US)
23rd May 2026
47AQI (US)
47AQI (US)
24th May 2026
43AQI (US)
43AQI (US)
25th May 2026
45AQI (US)
45AQI (US)
26th May 2026
19AQI (US)
19AQI (US)
27th May 2026
14AQI (US)
14AQI (US)
28th May 2026
23AQI (US)
23AQI (US)
29th May 2026
47AQI (US)
47AQI (US)
30th May 2026
16AQI (US)
16AQI (US)
31st May 2026
20AQI (US)
20AQI (US)
1st June 2026
19AQI (US)
19AQI (US)
2nd June 2026
12AQI (US)
12AQI (US)
3rd June 2026
22AQI (US)
22AQI (US)
4th June 2026
21AQI (US)
21AQI (US)
5th June 2026
38AQI (US)
38AQI (US)
6th June 2026
18AQI (US)
18AQI (US)
7th June 2026
21AQI (US)
21AQI (US)
8th June 2026
20AQI (US)
20AQI (US)
9th June 2026
53AQI (US)
53AQI (US)
10th June 2026
29AQI (US)
29AQI (US)
11th June 2026
20AQI (US)
20AQI (US)
12th June 2026
18AQI (US)
18AQI (US)
13th June 2026
12AQI (US)
12AQI (US)
14th June 2026
16AQI (US)
16AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
52AQI (US)
52AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
18AQI (US)
18AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
40AQI (US)
40AQI (US)
21st June 2026
16AQI (US)
16AQI (US)
22nd June 2026
18AQI (US)
18AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
36AQI (US)
36AQI (US)
26th June 2026
46AQI (US)
46AQI (US)
27th June 2026
25AQI (US)
25AQI (US)
28th June 2026
29AQI (US)
29AQI (US)
29th June 2026
38AQI (US)
38AQI (US)
30th June 2026
18AQI (US)
18AQI (US)
1st July 2026
15AQI (US)
15AQI (US)
2nd July 2026
16AQI (US)
16AQI (US)
3rd July 2026
18AQI (US)
18AQI (US)
4th July 2026
18AQI (US)
18AQI (US)
5th July 2026
15AQI (US)
15AQI (US)
6th July 2026
22AQI (US)
22AQI (US)
7th July 2026
20AQI (US)
20AQI (US)
8th July 2026
20AQI (US)
20AQI (US)
9th July 2026
18AQI (US)
18AQI (US)
10th July 2026
24AQI (US)
24AQI (US)
11th July 2026
38AQI (US)
38AQI (US)
12th July 2026
24AQI (US)
24AQI (US)
13th July 2026
19AQI (US)
19AQI (US)
14th July 2026
28AQI (US)
28AQI (US)
15th July 2026
33AQI (US)
33AQI (US)
16th July 2026
43AQI (US)
43AQI (US)
17th July 2026
86AQI (US)
86AQI (US)
18th July 2026
42AQI (US)
42AQI (US)
19th July 2026
40AQI (US)
40AQI (US)
20th July 2026
76AQI (US)
76AQI (US)
21st July 2026
84AQI (US)
84AQI (US)
22nd July 2026
94AQI (US)
94AQI (US)
23rd July 2026
78AQI (US)
78AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
64AQI (US)
64AQI (US)
26th July 2026
60AQI (US)
60AQI (US)
27th July 2026
67AQI (US)
67AQI (US)
28th July 2026
68AQI (US)
68AQI (US)
29th July 2026
48AQI (US)
48AQI (US)
30th July 2026
64AQI (US)
64AQI (US)
31st July 2026
63AQI (US)
63AQI (US)
1st August 2026
76AQI (US)
76AQI (US)
2nd August 2026
56AQI (US)
56AQI (US)
3rd August 2026
87AQI (US)
87AQI (US)
4th August 2026
150AQI (US)
150AQI (US)
5th August 2026
152AQI (US)
152AQI (US)
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
29AQI (US)
34AQI (US)
32AQI (US)
27AQI (US)
36AQI (US)
26AQI (US)
44AQI (US)
104AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202634AQI (US)
30
1
28
29
2
28
26
4
28
2
19
12
3
1
1
188
24
1
1
Highest AQI (US) recorded in
August104AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202529AQI (US)
30
1
28
31
30
31
30
31
23
8
15
14
1
29
2
22
8
27
4
327
37
1
Highest AQI (US) recorded in
September52AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
202425AQI (US)
25
5
29
31
30
31
30
27
4
28
3
26
4
31
26
4
31
345
20
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
March15AQI (US)
202327AQI (US)
31
27
1
31
30
28
3
29
1
28
3
22
5
2
2
29
1
28
3
21
8
27
4
331
29
2
2
Highest AQI (US) recorded in
August56AQI (US)
Lowest AQI (US) recorded in
April13AQI (US)
202225AQI (US)
27
4
22
31
29
1
31
29
1
24
2
21
5
3
22
9
28
2
31
297
21
4
Highest AQI (US) recorded in
September46AQI (US)
Lowest AQI (US) recorded in
May11AQI (US)
202127AQI (US)
28
2
23
5
30
1
30
29
2
28
2
27
4
17
8
5
1
26
4
31
30
30
1
329
28
5
2
Highest AQI (US) recorded in
August62AQI (US)
Lowest AQI (US) recorded in
December13AQI (US)
202039AQI (US)
13
19
1
18
30
30
1
29
2
15
5
4
1
5
22
6
1
1
27
3
29
2
232
20
1
5
1
5
Highest AQI (US) recorded in
September126AQI (US)
Lowest AQI (US) recorded in
May17AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
39AQI (US)Least Polluted Year Recorded
2022(Avg.)
25AQI (US)Kennewick's annual 2026 AQI (US) (34) shows an average percentage change of 21.3% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (27), 2022 (25), 2023 (27), 2024 (25), 2025 (29).
