Country Background

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

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
21st Aug 2023
245AQI
Lowest AQI recorded on
24th Aug 2024
12AQI


Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 30 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Kennewick, Washington, United States

AQI
Day
Night
.

5 AM4th Aug 2025

8 PM

4 AM5th Aug 2025

Day time
Avg. Highest Time
5PM4th Aug

36AQI

Avg. Lowest Time
9AM4th Aug

23AQI

Night time
Avg. Highest Time
10PM4th Aug

43AQI

Avg. Lowest Time
1AM5th Aug

38AQI

In the last 24 hours,

Kennewick's AQI reached its highest point of 43 at 10 PM during the Night, while the lowest point, 23, was recorded at 9 AM during the Day between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Kennewick, Washington, United States

JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025165 AMAQI
6th Jul 2025166 AMAQI
6th Jul 2025177 AMAQI
6th Jul 2025188 AMAQI
6th Jul 2025189 AMAQI
6th Jul 20251710 AMAQI
6th Jul 20251811 AMAQI
6th Jul 20251812 PMAQI
6th Jul 2025171 PMAQI
6th Jul 2025172 PMAQI
6th Jul 2025183 PMAQI
6th Jul 2025184 PMAQI
6th Jul 2025185 PMAQI
6th Jul 2025186 PMAQI
6th Jul 2025187 PMAQI
6th Jul 2025178 PMAQI
6th Jul 2025189 PMAQI
6th Jul 20251710 PMAQI
6th Jul 20251711 PMAQI
7th Jul 20251712 AMAQI
7th Jul 2025161 AMAQI
7th Jul 2025172 AMAQI
7th Jul 2025183 AMAQI
7th Jul 2025174 AMAQI

25°C14/34°C

7th Jul 2025185 AMAQI
7th Jul 2025186 AMAQI
7th Jul 2025197 AMAQI
7th Jul 2025208 AMAQI
7th Jul 2025199 AMAQI
7th Jul 20251910 AMAQI
7th Jul 20251911 AMAQI
7th Jul 20252112 PMAQI
7th Jul 2025211 PMAQI
7th Jul 2025202 PMAQI
7th Jul 2025203 PMAQI
7th Jul 2025204 PMAQI
7th Jul 2025195 PMAQI
7th Jul 2025196 PMAQI
7th Jul 2025207 PMAQI
7th Jul 2025198 PMAQI
7th Jul 2025199 PMAQI
7th Jul 20252110 PMAQI
7th Jul 20252111 PMAQI
8th Jul 20252212 AMAQI
8th Jul 2025211 AMAQI
8th Jul 2025232 AMAQI
8th Jul 2025213 AMAQI
8th Jul 2025204 AMAQI

27°C15/38°C

8th Jul 2025255 AMAQI
8th Jul 2025256 AMAQI
8th Jul 2025277 AMAQI
8th Jul 2025288 AMAQI
8th Jul 2025249 AMAQI
8th Jul 20252610 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20252812 PMAQI
8th Jul 2025281 PMAQI
8th Jul 2025302 PMAQI
8th Jul 2025293 PMAQI
8th Jul 2025264 PMAQI
8th Jul 2025235 PMAQI
8th Jul 2025226 PMAQI
8th Jul 2025237 PMAQI
8th Jul 2025248 PMAQI
8th Jul 2025229 PMAQI
8th Jul 20252210 PMAQI
8th Jul 20252211 PMAQI
9th Jul 20252312 AMAQI
9th Jul 2025201 AMAQI
9th Jul 2025192 AMAQI
9th Jul 2025183 AMAQI
9th Jul 2025194 AMAQI

30°C16/41°C

9th Jul 2025205 AMAQI
9th Jul 2025226 AMAQI
9th Jul 2025207 AMAQI
9th Jul 2025198 AMAQI
9th Jul 2025179 AMAQI
9th Jul 20251610 AMAQI
9th Jul 20251611 AMAQI
9th Jul 20251712 PMAQI
9th Jul 2025211 PMAQI
9th Jul 2025222 PMAQI
9th Jul 2025183 PMAQI
9th Jul 2025184 PMAQI
9th Jul 2025175 PMAQI
9th Jul 2025176 PMAQI
9th Jul 2025197 PMAQI
9th Jul 2025188 PMAQI
9th Jul 2025199 PMAQI
9th Jul 20251910 PMAQI
9th Jul 20251711 PMAQI
10th Jul 20251612 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025162 AMAQI
10th Jul 2025153 AMAQI
10th Jul 2025144 AMAQI

28°C20/37°C

10th Jul 2025135 AMAQI
10th Jul 2025136 AMAQI
10th Jul 2025147 AMAQI
10th Jul 2025148 AMAQI
10th Jul 2025149 AMAQI
10th Jul 20251510 AMAQI
10th Jul 20251511 AMAQI
10th Jul 20251412 PMAQI
10th Jul 2025161 PMAQI
10th Jul 2025142 PMAQI
10th Jul 2025163 PMAQI
10th Jul 2025154 PMAQI
10th Jul 2025155 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025157 PMAQI
10th Jul 2025168 PMAQI
10th Jul 2025159 PMAQI
10th Jul 20251510 PMAQI
10th Jul 20251611 PMAQI
11th Jul 20251612 AMAQI
11th Jul 2025151 AMAQI
11th Jul 2025142 AMAQI
11th Jul 2025153 AMAQI
11th Jul 2025164 AMAQI

25°C17/33°C

11th Jul 2025165 AMAQI
11th Jul 2025156 AMAQI
11th Jul 2025157 AMAQI
11th Jul 2025168 AMAQI
11th Jul 2025169 AMAQI
11th Jul 20251610 AMAQI
11th Jul 20251711 AMAQI
11th Jul 20251712 PMAQI
11th Jul 2025171 PMAQI
11th Jul 2025182 PMAQI
11th Jul 2025183 PMAQI
11th Jul 2025184 PMAQI
11th Jul 2025185 PMAQI
11th Jul 2025196 PMAQI
11th Jul 2025187 PMAQI
11th Jul 2025188 PMAQI
11th Jul 2025199 PMAQI
11th Jul 20251910 PMAQI
11th Jul 20251911 PMAQI
12th Jul 20252012 AMAQI
12th Jul 2025201 AMAQI
12th Jul 2025232 AMAQI
12th Jul 2025213 AMAQI
12th Jul 2025194 AMAQI

26°C17/36°C

12th Jul 2025195 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025187 AMAQI
12th Jul 2025208 AMAQI
12th Jul 2025199 AMAQI
12th Jul 20252010 AMAQI
12th Jul 20252311 AMAQI
12th Jul 20252212 PMAQI
12th Jul 2025181 PMAQI
12th Jul 2025192 PMAQI
12th Jul 2025193 PMAQI
12th Jul 2025204 PMAQI
12th Jul 2025195 PMAQI
12th Jul 2025196 PMAQI
12th Jul 2025207 PMAQI
12th Jul 2025198 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20252010 PMAQI
12th Jul 20252011 PMAQI
13th Jul 20252212 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025332 AMAQI
13th Jul 2025273 AMAQI
13th Jul 2025184 AMAQI

29°C18/38°C

13th Jul 2025165 AMAQI
13th Jul 2025176 AMAQI
13th Jul 2025187 AMAQI
13th Jul 2025208 AMAQI
13th Jul 2025209 AMAQI
13th Jul 20251910 AMAQI
13th Jul 20252311 AMAQI
13th Jul 20252312 PMAQI
13th Jul 2025221 PMAQI
13th Jul 2025212 PMAQI
13th Jul 2025213 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025215 PMAQI
13th Jul 2025206 PMAQI
13th Jul 2025207 PMAQI
13th Jul 2025198 PMAQI
13th Jul 2025199 PMAQI
13th Jul 20251910 PMAQI
13th Jul 20251911 PMAQI
14th Jul 20251912 AMAQI
14th Jul 2025221 AMAQI
14th Jul 2025222 AMAQI
14th Jul 2025243 AMAQI
14th Jul 2025314 AMAQI

31°C20/41°C

14th Jul 2025325 AMAQI
14th Jul 2025326 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025228 AMAQI
14th Jul 2025219 AMAQI
14th Jul 20252610 AMAQI
14th Jul 20252611 AMAQI
14th Jul 20252012 PMAQI
14th Jul 2025181 PMAQI
14th Jul 2025202 PMAQI
14th Jul 2025223 PMAQI
14th Jul 2025234 PMAQI
14th Jul 2025225 PMAQI
14th Jul 2025236 PMAQI
14th Jul 2025227 PMAQI
14th Jul 2025228 PMAQI
14th Jul 2025229 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252812 AMAQI
15th Jul 2025281 AMAQI
15th Jul 2025312 AMAQI
15th Jul 2025333 AMAQI
15th Jul 2025344 AMAQI

30°C22/39°C

15th Jul 2025335 AMAQI
15th Jul 2025226 AMAQI
15th Jul 2025237 AMAQI
15th Jul 2025208 AMAQI
15th Jul 2025199 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20251811 AMAQI
15th Jul 20251812 PMAQI
15th Jul 2025181 PMAQI
15th Jul 2025182 PMAQI
15th Jul 2025183 PMAQI
15th Jul 2025184 PMAQI
15th Jul 2025175 PMAQI
15th Jul 2025186 PMAQI
15th Jul 2025227 PMAQI
15th Jul 2025268 PMAQI
15th Jul 2025279 PMAQI
15th Jul 20252710 PMAQI
15th Jul 20253011 PMAQI
16th Jul 20253112 AMAQI
16th Jul 2025281 AMAQI
16th Jul 2025262 AMAQI
16th Jul 2025233 AMAQI
16th Jul 2025234 AMAQI

25°C17/33°C

16th Jul 2025225 AMAQI
16th Jul 2025246 AMAQI
16th Jul 2025237 AMAQI
16th Jul 2025238 AMAQI
16th Jul 2025239 AMAQI
16th Jul 20252410 AMAQI
16th Jul 20252611 AMAQI
16th Jul 20252612 PMAQI
16th Jul 2025281 PMAQI
16th Jul 2025282 PMAQI
16th Jul 2025283 PMAQI
16th Jul 2025284 PMAQI
16th Jul 2025275 PMAQI
16th Jul 2025276 PMAQI
16th Jul 2025247 PMAQI
16th Jul 2025258 PMAQI
16th Jul 2025279 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20252611 PMAQI
17th Jul 20252612 AMAQI
17th Jul 2025291 AMAQI
17th Jul 2025292 AMAQI
17th Jul 2025313 AMAQI
17th Jul 2025344 AMAQI

24°C13/34°C

17th Jul 2025405 AMAQI
17th Jul 2025346 AMAQI
17th Jul 2025327 AMAQI
17th Jul 2025338 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253510 AMAQI
17th Jul 20253511 AMAQI
17th Jul 20253412 PMAQI
17th Jul 2025331 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025314 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025296 PMAQI
17th Jul 2025317 PMAQI
17th Jul 2025318 PMAQI
17th Jul 2025299 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252811 PMAQI
18th Jul 20252812 AMAQI
18th Jul 2025261 AMAQI
18th Jul 2025242 AMAQI
18th Jul 2025243 AMAQI
18th Jul 2025224 AMAQI

27°C15/37°C

18th Jul 2025265 AMAQI
18th Jul 2025286 AMAQI
18th Jul 2025257 AMAQI
18th Jul 2025238 AMAQI
18th Jul 2025219 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252611 AMAQI
18th Jul 20252412 PMAQI
18th Jul 2025261 PMAQI
18th Jul 2025262 PMAQI
18th Jul 2025273 PMAQI
18th Jul 2025284 PMAQI
18th Jul 2025285 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025257 PMAQI
18th Jul 2025328 PMAQI
18th Jul 2025289 PMAQI
18th Jul 20253910 PMAQI
18th Jul 20252811 PMAQI
19th Jul 20252712 AMAQI
19th Jul 2025251 AMAQI
19th Jul 2025242 AMAQI
19th Jul 2025243 AMAQI
19th Jul 2025214 AMAQI

27°C16/37°C

19th Jul 2025205 AMAQI
19th Jul 2025196 AMAQI
19th Jul 2025217 AMAQI
19th Jul 2025288 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20252810 AMAQI
19th Jul 20252611 AMAQI
19th Jul 20252512 PMAQI
19th Jul 2025241 PMAQI
19th Jul 2025212 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025234 PMAQI
19th Jul 2025235 PMAQI
19th Jul 2025246 PMAQI
19th Jul 2025257 PMAQI
19th Jul 2025278 PMAQI
19th Jul 2025379 PMAQI
19th Jul 20254510 PMAQI
19th Jul 20254811 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025301 AMAQI
20th Jul 2025302 AMAQI
20th Jul 2025603 AMAQI
20th Jul 2025534 AMAQI

25°C16/34°C

20th Jul 2025515 AMAQI
20th Jul 2025436 AMAQI
20th Jul 2025437 AMAQI
20th Jul 2025428 AMAQI
20th Jul 2025399 AMAQI
20th Jul 20253910 AMAQI
20th Jul 20253411 AMAQI
20th Jul 20253212 PMAQI
20th Jul 2025311 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025353 PMAQI
20th Jul 2025354 PMAQI
20th Jul 2025375 PMAQI
20th Jul 2025366 PMAQI
20th Jul 2025397 PMAQI
20th Jul 2025388 PMAQI
20th Jul 2025359 PMAQI
20th Jul 20253410 PMAQI
20th Jul 20253511 PMAQI
21st Jul 20253412 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025462 AMAQI
21st Jul 2025503 AMAQI
21st Jul 2025454 AMAQI

23°C15/30°C

21st Jul 2025395 AMAQI
21st Jul 2025406 AMAQI
21st Jul 2025517 AMAQI
21st Jul 2025548 AMAQI
21st Jul 2025499 AMAQI
21st Jul 20254610 AMAQI
21st Jul 20254211 AMAQI
21st Jul 20254512 PMAQI
21st Jul 2025491 PMAQI
21st Jul 2025502 PMAQI
21st Jul 2025483 PMAQI
21st Jul 2025464 PMAQI
21st Jul 2025465 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025437 PMAQI
21st Jul 2025418 PMAQI
21st Jul 2025359 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20253911 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025292 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025314 AMAQI

23°C17/31°C

22nd Jul 2025315 AMAQI
22nd Jul 2025286 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025298 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253010 AMAQI
22nd Jul 20253111 AMAQI
22nd Jul 20253312 PMAQI
22nd Jul 2025311 PMAQI
22nd Jul 2025312 PMAQI
22nd Jul 2025303 PMAQI
22nd Jul 2025314 PMAQI
22nd Jul 2025295 PMAQI
22nd Jul 2025296 PMAQI
22nd Jul 2025307 PMAQI
22nd Jul 2025308 PMAQI
22nd Jul 2025279 PMAQI
22nd Jul 20252710 PMAQI
22nd Jul 20252811 PMAQI
23rd Jul 20252712 AMAQI
23rd Jul 2025261 AMAQI
23rd Jul 2025232 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025244 AMAQI

24°C16/33°C

23rd Jul 2025255 AMAQI
23rd Jul 2025266 AMAQI
23rd Jul 2025277 AMAQI
23rd Jul 2025298 AMAQI
23rd Jul 2025289 AMAQI
23rd Jul 20252910 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20252912 PMAQI
23rd Jul 2025291 PMAQI
23rd Jul 2025302 PMAQI
23rd Jul 2025303 PMAQI
23rd Jul 2025294 PMAQI
23rd Jul 2025285 PMAQI
23rd Jul 2025286 PMAQI
23rd Jul 2025277 PMAQI
23rd Jul 2025288 PMAQI
23rd Jul 2025279 PMAQI
23rd Jul 20252710 PMAQI
23rd Jul 20252711 PMAQI
24th Jul 20252612 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025253 AMAQI
24th Jul 2025254 AMAQI

27°C17/37°C

24th Jul 2025245 AMAQI
24th Jul 2025256 AMAQI
24th Jul 2025267 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025269 AMAQI
24th Jul 20253010 AMAQI
24th Jul 20253211 AMAQI
24th Jul 20253412 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025293 PMAQI
24th Jul 2025274 PMAQI
24th Jul 2025255 PMAQI
24th Jul 2025246 PMAQI
24th Jul 2025267 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252410 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025181 AMAQI
25th Jul 2025192 AMAQI
25th Jul 2025203 AMAQI
25th Jul 2025194 AMAQI

28°C17/38°C

25th Jul 2025175 AMAQI
25th Jul 2025176 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025168 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251610 AMAQI
25th Jul 20251611 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025181 PMAQI
25th Jul 2025182 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025174 PMAQI
25th Jul 2025175 PMAQI
25th Jul 2025186 PMAQI
25th Jul 2025197 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025199 PMAQI
25th Jul 20251910 PMAQI
25th Jul 20251811 PMAQI
26th Jul 20251912 AMAQI
26th Jul 2025171 AMAQI
26th Jul 2025172 AMAQI
26th Jul 2025153 AMAQI
26th Jul 2025154 AMAQI

26°C17/36°C

26th Jul 2025155 AMAQI
26th Jul 2025156 AMAQI
26th Jul 2025157 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025159 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251511 AMAQI
26th Jul 20251612 PMAQI
26th Jul 2025161 PMAQI
26th Jul 2025162 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025165 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025177 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025169 PMAQI
26th Jul 20251610 PMAQI
26th Jul 20251611 PMAQI
27th Jul 20251712 AMAQI
27th Jul 2025171 AMAQI
27th Jul 2025172 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025194 AMAQI

25°C16/34°C

27th Jul 2025205 AMAQI
27th Jul 2025196 AMAQI
27th Jul 2025177 AMAQI
27th Jul 2025168 AMAQI
27th Jul 2025169 AMAQI
27th Jul 20251710 AMAQI
27th Jul 20251611 AMAQI
27th Jul 20251612 PMAQI
27th Jul 2025161 PMAQI
27th Jul 2025162 PMAQI
27th Jul 2025173 PMAQI
27th Jul 2025174 PMAQI
27th Jul 2025175 PMAQI
27th Jul 2025176 PMAQI
27th Jul 2025167 PMAQI
27th Jul 2025178 PMAQI
27th Jul 2025169 PMAQI
27th Jul 20251610 PMAQI
27th Jul 20251711 PMAQI
28th Jul 20251712 AMAQI
28th Jul 2025161 AMAQI
28th Jul 2025152 AMAQI
28th Jul 2025153 AMAQI
28th Jul 2025154 AMAQI

25°C16/35°C

28th Jul 2025145 AMAQI
28th Jul 2025166 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025178 AMAQI
28th Jul 2025179 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20251911 AMAQI
28th Jul 20251912 PMAQI
28th Jul 2025181 PMAQI
28th Jul 2025192 PMAQI
28th Jul 2025193 PMAQI
28th Jul 2025204 PMAQI
28th Jul 2025195 PMAQI
28th Jul 2025196 PMAQI
28th Jul 2025197 PMAQI
28th Jul 2025198 PMAQI
28th Jul 2025189 PMAQI
28th Jul 20251810 PMAQI
28th Jul 20251811 PMAQI
29th Jul 20251812 AMAQI
29th Jul 2025181 AMAQI
29th Jul 2025182 AMAQI
29th Jul 2025183 AMAQI
29th Jul 2025194 AMAQI

27°C16/37°C

29th Jul 2025325 AMAQI
29th Jul 2025246 AMAQI
29th Jul 2025257 AMAQI
29th Jul 2025288 AMAQI
29th Jul 2025259 AMAQI
29th Jul 20252810 AMAQI
29th Jul 20252811 AMAQI
29th Jul 20252612 PMAQI
29th Jul 2025231 PMAQI
29th Jul 2025232 PMAQI
29th Jul 2025233 PMAQI
29th Jul 2025244 PMAQI
29th Jul 2025235 PMAQI
29th Jul 2025226 PMAQI
29th Jul 2025227 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252210 PMAQI
29th Jul 20252211 PMAQI
30th Jul 20252212 AMAQI
30th Jul 2025241 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025243 AMAQI
30th Jul 2025214 AMAQI

28°C16/40°C

30th Jul 2025225 AMAQI
30th Jul 2025216 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025228 AMAQI
30th Jul 2025289 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20253511 AMAQI
30th Jul 20253812 PMAQI
30th Jul 2025341 PMAQI
30th Jul 2025382 PMAQI
30th Jul 2025383 PMAQI
30th Jul 2025384 PMAQI
30th Jul 2025385 PMAQI
30th Jul 2025386 PMAQI
30th Jul 2025387 PMAQI
30th Jul 2025388 PMAQI
30th Jul 2025309 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252811 PMAQI
31st Jul 20252812 AMAQI
31st Jul 2025301 AMAQI
31st Jul 2025302 AMAQI
31st Jul 2025563 AMAQI
31st Jul 2025534 AMAQI

29°C18/41°C

31st Jul 2025265 AMAQI
31st Jul 2025306 AMAQI
31st Jul 2025377 AMAQI
31st Jul 2025408 AMAQI
31st Jul 2025299 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253511 AMAQI
31st Jul 20254512 PMAQI
31st Jul 2025431 PMAQI
31st Jul 2025362 PMAQI
31st Jul 2025323 PMAQI
31st Jul 2025304 PMAQI
31st Jul 2025275 PMAQI
31st Jul 2025266 PMAQI
31st Jul 2025297 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025259 PMAQI
31st Jul 20252410 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252412 AMAQI
1st Aug 2025241 AMAQI
1st Aug 2025302 AMAQI
1st Aug 2025293 AMAQI
1st Aug 2025294 AMAQI

28°C18/39°C

1st Aug 2025285 AMAQI
1st Aug 2025306 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025278 AMAQI
1st Aug 2025289 AMAQI
1st Aug 20253010 AMAQI
1st Aug 20253011 AMAQI
1st Aug 20253112 PMAQI
1st Aug 2025361 PMAQI
1st Aug 2025402 PMAQI
1st Aug 2025483 PMAQI
1st Aug 2025534 PMAQI
1st Aug 2025515 PMAQI
1st Aug 2025536 PMAQI
1st Aug 2025327 PMAQI
1st Aug 2025438 PMAQI
1st Aug 2025529 PMAQI
1st Aug 20255010 PMAQI
1st Aug 20255011 PMAQI
2nd Aug 20255112 AMAQI
2nd Aug 2025491 AMAQI
2nd Aug 2025502 AMAQI
2nd Aug 2025513 AMAQI
2nd Aug 2025504 AMAQI

25°C19/31°C

2nd Aug 2025495 AMAQI
2nd Aug 2025476 AMAQI
2nd Aug 2025487 AMAQI
2nd Aug 2025498 AMAQI
2nd Aug 2025469 AMAQI
2nd Aug 20254810 AMAQI
2nd Aug 20254811 AMAQI
2nd Aug 20255012 PMAQI
2nd Aug 2025501 PMAQI
2nd Aug 2025502 PMAQI
2nd Aug 2025493 PMAQI
2nd Aug 2025504 PMAQI
2nd Aug 2025525 PMAQI
2nd Aug 2025516 PMAQI
2nd Aug 2025517 PMAQI
2nd Aug 2025508 PMAQI
2nd Aug 2025539 PMAQI
2nd Aug 20255410 PMAQI
2nd Aug 20255511 PMAQI
3rd Aug 20255212 AMAQI
3rd Aug 2025451 AMAQI
3rd Aug 2025362 AMAQI
3rd Aug 2025293 AMAQI
3rd Aug 2025274 AMAQI

27°C18/37°C

3rd Aug 2025225 AMAQI
3rd Aug 2025206 AMAQI
3rd Aug 2025227 AMAQI
3rd Aug 2025218 AMAQI
3rd Aug 2025219 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20252111 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025192 PMAQI
3rd Aug 2025203 PMAQI
3rd Aug 2025214 PMAQI
3rd Aug 2025235 PMAQI
3rd Aug 2025236 PMAQI
3rd Aug 2025267 PMAQI
3rd Aug 2025238 PMAQI
3rd Aug 2025219 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252712 AMAQI
4th Aug 2025301 AMAQI
4th Aug 2025322 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025284 AMAQI

24°C16/36°C

4th Aug 2025285 AMAQI
4th Aug 2025276 AMAQI
4th Aug 2025297 AMAQI
4th Aug 2025248 AMAQI
4th Aug 2025239 AMAQI
4th Aug 20252410 AMAQI
4th Aug 20252611 AMAQI
4th Aug 20253012 PMAQI
4th Aug 2025301 PMAQI
4th Aug 2025342 PMAQI
4th Aug 2025343 PMAQI
4th Aug 2025354 PMAQI
4th Aug 2025365 PMAQI
4th Aug 2025366 PMAQI
4th Aug 2025347 PMAQI
4th Aug 2025338 PMAQI
4th Aug 2025399 PMAQI
4th Aug 20254310 PMAQI
4th Aug 20254111 PMAQI
5th Aug 20253912 AMAQI
5th Aug 2025381 AMAQI
5th Aug 2025392 AMAQI
5th Aug 2025403 AMAQI
5th Aug 2025424 AMAQI

23°C15/32°C

5th Aug 2025445 AMAQI
5 AM
5th Aug 2025476 AMAQI
5th Aug 2025487 AMAQI
5th Aug 2025488 AMAQI
5th Aug 2025499 AMAQI
5th Aug 20255010 AMAQI
5th Aug 20255011 AMAQI
5th Aug 20255112 PMAQI
12 PM
5th Aug 2025541 PMAQI
5th Aug 2025522 PMAQI
5th Aug 2025533 PMAQI
5th Aug 2025524 PMAQI
5th Aug 2025485 PMAQI
5th Aug 2025436 PMAQI
8 PM
12 AM
4 AM

--°C/°C

Day time
Avg. Highest Time
5 AM - 8 PM

26AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 8 PM

26AQI

16 hours / Day
480 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 26), while the lowest AQI was between 5 AM to 8 PM (Avg. 26).
Night time
Avg. Highest Time
12 AM - 11 PM

26AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

26AQI

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. 26), while the lowest AQI was between 12 AM to 11 PM (Avg. 26).

2025 Days Vs Air Quality

Kennewick, Washington, United States

2025

100%

215

0.4%

1

Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)

Good
215 Days
Moderate
1 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 100%

Health Risk Level:

Very Low

In 2025, 100% of 217 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.

Annual Air Quality Insights

Kennewick, Washington, United States

AQI levels in 2025

AQI
PM2.5
PM10
CO
SO2
NO2
O3
Sun.Mon.Tue.Wed.Thu.Fri.Sat.

Jan.

Feb.

Mar.

Apr.

May

Jun.

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.

1st January 2025
30AQI
2nd January 2025
24AQI
3rd January 2025
20AQI
4th January 2025
20AQI
5th January 2025
23AQI
6th January 2025
21AQI
7th January 2025
24AQI
8th January 2025
26AQI
9th January 2025
21AQI
10th January 2025
21AQI
11th January 2025
18AQI
12th January 2025
21AQI
13th January 2025
23AQI
14th January 2025
31AQI
15th January 2025
41AQI
16th January 2025
32AQI
17th January 2025
28AQI
18th January 2025
26AQI
19th January 2025
26AQI
20th January 2025
27AQI
21st January 2025
36AQI
22nd January 2025
43AQI
23rd January 2025
45AQI
24th January 2025
37AQI
25th January 2025
23AQI
26th January 2025
24AQI
27th January 2025
30AQI
28th January 2025
33AQI
29th January 2025
44AQI
30th January 2025
54AQI
31st January 2025
47AQI
1st February 2025
15AQI
2nd February 2025
18AQI
3rd February 2025
19AQI
4th February 2025
21AQI
5th February 2025
21AQI
6th February 2025
26AQI
7th February 2025
24AQI
8th February 2025
24AQI
9th February 2025
28AQI
10th February 2025
22AQI
11th February 2025
23AQI
12th February 2025
25AQI
13th February 2025
22AQI
14th February 2025
20AQI
15th February 2025
24AQI
16th February 2025
34AQI
17th February 2025
41AQI
18th February 2025
34AQI
19th February 2025
24AQI
20th February 2025
22AQI
21st February 2025
28AQI
22nd February 2025
44AQI
23rd February 2025
19AQI
24th February 2025
18AQI
25th February 2025
17AQI
26th February 2025
21AQI
27th February 2025
25AQI
28th February 2025
27AQI
1st March 2025
27AQI
2nd March 2025
34AQI
3rd March 2025
19AQI
4th March 2025
21AQI
5th March 2025
18AQI
6th March 2025
18AQI
7th March 2025
17AQI
8th March 2025
19AQI
9th March 2025
19AQI
10th March 2025
18AQI
11th March 2025
18AQI
12th March 2025
19AQI
13th March 2025
16AQI
14th March 2025
15AQI
15th March 2025
16AQI
16th March 2025
15AQI
17th March 2025
14AQI
18th March 2025
15AQI
19th March 2025
19AQI
20th March 2025
18AQI
21st March 2025
14AQI
22nd March 2025
17AQI
23rd March 2025
16AQI
24th March 2025
15AQI
25th March 2025
20AQI
26th March 2025
30AQI
27th March 2025
22AQI
28th March 2025
17AQI
29th March 2025
17AQI
30th March 2025
18AQI
31st March 2025
16AQI
1st April 2025
17AQI
2nd April 2025
18AQI
3rd April 2025
17AQI
4th April 2025
21AQI
5th April 2025
26AQI
6th April 2025
28AQI
7th April 2025
19AQI
8th April 2025
12AQI
9th April 2025
12AQI
10th April 2025
18AQI
11th April 2025
16AQI
12th April 2025
16AQI
13th April 2025
16AQI
14th April 2025
27AQI
15th April 2025
29AQI
16th April 2025
25AQI
17th April 2025
19AQI
18th April 2025
21AQI
19th April 2025
21AQI
20th April 2025
21AQI
21st April 2025
16AQI
22nd April 2025
12AQI
23rd April 2025
17AQI
24th April 2025
24AQI
25th April 2025
24AQI
26th April 2025
25AQI
27th April 2025
30AQI
28th April 2025
22AQI
29th April 2025
13AQI
30th April 2025
15AQI
1st May 2025
18AQI
2nd May 2025
19AQI
3rd May 2025
21AQI
4th May 2025
13AQI
5th May 2025
13AQI
6th May 2025
17AQI
7th May 2025
21AQI
8th May 2025
19AQI
9th May 2025
18AQI
10th May 2025
21AQI
11th May 2025
14AQI
12th May 2025
14AQI
13th May 2025
14AQI
14th May 2025
21AQI
15th May 2025
18AQI
16th May 2025
15AQI
17th May 2025
12AQI
18th May 2025
12AQI
19th May 2025
13AQI
20th May 2025
12AQI
21st May 2025
12AQI
22nd May 2025
14AQI
23rd May 2025
15AQI
24th May 2025
15AQI
25th May 2025
17AQI
26th May 2025
19AQI
27th May 2025
14AQI
28th May 2025
17AQI
29th May 2025
30AQI
30th May 2025
15AQI
31st May 2025
46AQI
1st June 2025
15AQI
2nd June 2025
14AQI
3rd June 2025
15AQI
4th June 2025
17AQI
5th June 2025
17AQI
6th June 2025
21AQI
7th June 2025
18AQI
8th June 2025
19AQI
9th June 2025
25AQI
10th June 2025
28AQI
11th June 2025
34AQI
12th June 2025
45AQI
13th June 2025
24AQI
14th June 2025
32AQI
15th June 2025
19AQI
16th June 2025
21AQI
17th June 2025
19AQI
18th June 2025
18AQI
19th June 2025
17AQI
20th June 2025
24AQI
21st June 2025
12AQI
22nd June 2025
12AQI
23rd June 2025
18AQI
24th June 2025
36AQI
25th June 2025
31AQI
26th June 2025
18AQI
27th June 2025
13AQI
28th June 2025
12AQI
29th June 2025
14AQI
30th June 2025
17AQI
1st July 2025
24AQI
2nd July 2025
35AQI
3rd July 2025
22AQI
4th July 2025
17AQI
5th July 2025
20AQI
6th July 2025
17AQI
7th July 2025
19AQI
8th July 2025
24AQI
9th July 2025
19AQI
10th July 2025
15AQI
11th July 2025
17AQI
12th July 2025
20AQI
13th July 2025
22AQI
14th July 2025
24AQI
15th July 2025
25AQI
16th July 2025
26AQI
17th July 2025
32AQI
18th July 2025
27AQI
19th July 2025
27AQI
20th July 2025
39AQI
21st July 2025
43AQI
22nd July 2025
30AQI
23rd July 2025
27AQI
24th July 2025
26AQI
25th July 2025
18AQI
26th July 2025
16AQI
27th July 2025
17AQI
28th July 2025
17AQI
29th July 2025
23AQI
30th July 2025
30AQI
31st July 2025
33AQI
1st August 2025
36AQI
2nd August 2025
50AQI
3rd August 2025
26AQI
4th August 2025
30AQI

30AQI

25AQI

19AQI

20AQI

17AQI

21AQI

24AQI

36AQI


No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202522AQI

30
1
28
31
30
31
30
31
4
215
1

Highest AQI recorded in

August

36AQI


Lowest AQI recorded in

May

17AQI


202425AQI

26
5
29
31
30
31
30
27
4
28
3
26
4
31
26
4
31
346
20

Highest AQI recorded in

July

36AQI


Lowest AQI recorded in

March

15AQI


202327AQI

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 recorded in

August

56AQI


Lowest AQI recorded in

April

13AQI


202225AQI

27
4
22
31
29
1
31
29
1
24
2
21
5
3
22
9
28
2
31
297
21
4

Highest AQI recorded in

September

46AQI


Lowest AQI recorded in

May

11AQI


202127AQI

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 recorded in

August

62AQI


Lowest AQI recorded in

December

13AQI


202039AQI

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 recorded in

September

126AQI


Lowest AQI recorded in

May

17AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
39AQI
Least Polluted Year Recorded
2025(Avg.)
22AQI


Kennewick's annual 2025 AQI (22) shows an average percentage change of -19.4% (improved AQI) compared to previous years: 2020 (39), 2021 (27), 2022 (25), 2023 (27), 2024 (25).