Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Spokane, 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+

July Air Quality Analysis

Spokane, Washington, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
17th Jul 2026
147AQI
Lowest AQI recorded on
1st Jul 2026
12AQI

Same Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 63 of Moderate air quality on the same day.

Day & Night AQI Trend: 30th Jul - 31st Jul 2026

Spokane, Washington, United States

AQI
Day
Night
.

5 AM30th Jul 2026

8 PM

4 AM31st Jul 2026

Day time
Avg. Highest Time
8PM30th Jul

74AQI

Avg. Lowest Time
1PM30th Jul

50AQI

Night time
Avg. Highest Time
12AM31st Jul

77AQI

Avg. Lowest Time
2AM31st Jul

71AQI

In the last 24 hours,

Spokane's AQI reached its highest point of 77 at 12 AM during the Night, while the lowest point, 50, was recorded at 1 PM during the Day between 30th Jul and 31st Jul 2026.

Day & Night AQI Trend : Jul 2026

Spokane, Washington, United States

Jul
02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st
Day
Night
2nd Jul 2026155 AMAQI
2nd Jul 2026166 AMAQI
2nd Jul 2026167 AMAQI
2nd Jul 2026168 AMAQI
2nd Jul 2026169 AMAQI
2nd Jul 20261610 AMAQI
2nd Jul 20261511 AMAQI
2nd Jul 20261412 PMAQI
2nd Jul 2026131 PMAQI
2nd Jul 2026122 PMAQI
2nd Jul 2026103 PMAQI
2nd Jul 2026114 PMAQI
2nd Jul 2026115 PMAQI
2nd Jul 2026136 PMAQI
2nd Jul 2026177 PMAQI
2nd Jul 2026148 PMAQI
2nd Jul 2026159 PMAQI
2nd Jul 20261510 PMAQI
2nd Jul 20261911 PMAQI
3rd Jul 20262012 AMAQI
3rd Jul 2026201 AMAQI
3rd Jul 2026212 AMAQI
3rd Jul 2026213 AMAQI
3rd Jul 2026194 AMAQI

20°C11/28°C

3rd Jul 2026165 AMAQI
3rd Jul 2026176 AMAQI
3rd Jul 2026157 AMAQI
3rd Jul 2026168 AMAQI
3rd Jul 2026159 AMAQI
3rd Jul 20261810 AMAQI
3rd Jul 20261611 AMAQI
3rd Jul 20261412 PMAQI
3rd Jul 2026101 PMAQI
3rd Jul 202682 PMAQI
3rd Jul 202683 PMAQI
3rd Jul 2026294 PMAQI
3rd Jul 202685 PMAQI
3rd Jul 2026286 PMAQI
3rd Jul 202697 PMAQI
3rd Jul 2026128 PMAQI
3rd Jul 2026109 PMAQI
3rd Jul 20261110 PMAQI
3rd Jul 20261311 PMAQI
4th Jul 20261612 AMAQI
4th Jul 2026211 AMAQI
4th Jul 2026192 AMAQI
4th Jul 2026173 AMAQI
4th Jul 2026154 AMAQI

22°C14/31°C

4th Jul 2026145 AMAQI
4th Jul 2026156 AMAQI
4th Jul 2026157 AMAQI
4th Jul 2026108 AMAQI
4th Jul 2026119 AMAQI
4th Jul 20261010 AMAQI
4th Jul 20261011 AMAQI
4th Jul 20262512 PMAQI
4th Jul 2026261 PMAQI
4th Jul 2026242 PMAQI
4th Jul 2026243 PMAQI
4th Jul 202694 PMAQI
4th Jul 2026105 PMAQI
4th Jul 2026156 PMAQI
4th Jul 2026177 PMAQI
4th Jul 2026188 PMAQI
4th Jul 2026179 PMAQI
4th Jul 20261910 PMAQI
4th Jul 20261811 PMAQI
5th Jul 20262412 AMAQI
5th Jul 2026281 AMAQI
5th Jul 2026392 AMAQI
5th Jul 2026413 AMAQI
5th Jul 2026344 AMAQI

23°C14/33°C

5th Jul 2026295 AMAQI
5th Jul 2026236 AMAQI
5th Jul 2026207 AMAQI
5th Jul 2026168 AMAQI
5th Jul 2026129 AMAQI
5th Jul 20261110 AMAQI
5th Jul 20261411 AMAQI
5th Jul 20261512 PMAQI
5th Jul 2026101 PMAQI
5th Jul 202692 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026274 PMAQI
5th Jul 2026215 PMAQI
5th Jul 2026216 PMAQI
5th Jul 202687 PMAQI
5th Jul 2026128 PMAQI
5th Jul 2026169 PMAQI
5th Jul 20262010 PMAQI
5th Jul 20262111 PMAQI
6th Jul 20262212 AMAQI
6th Jul 2026221 AMAQI
6th Jul 2026232 AMAQI
6th Jul 2026223 AMAQI
6th Jul 2026204 AMAQI

23°C15/32°C

6th Jul 2026205 AMAQI
6th Jul 2026246 AMAQI
6th Jul 2026257 AMAQI
6th Jul 2026238 AMAQI
6th Jul 2026269 AMAQI
6th Jul 20262710 AMAQI
6th Jul 20262711 AMAQI
6th Jul 20262612 PMAQI
6th Jul 2026251 PMAQI
6th Jul 2026182 PMAQI
6th Jul 2026173 PMAQI
6th Jul 2026184 PMAQI
6th Jul 2026185 PMAQI
6th Jul 2026186 PMAQI
6th Jul 2026177 PMAQI
6th Jul 2026208 PMAQI
6th Jul 2026209 PMAQI
6th Jul 20262210 PMAQI
6th Jul 20262311 PMAQI
7th Jul 20262412 AMAQI
7th Jul 2026201 AMAQI
7th Jul 2026152 AMAQI
7th Jul 2026163 AMAQI
7th Jul 2026164 AMAQI

23°C10/34°C

7th Jul 2026185 AMAQI
7th Jul 2026196 AMAQI
7th Jul 2026197 AMAQI
7th Jul 2026308 AMAQI
7th Jul 2026319 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20263212 PMAQI
7th Jul 2026271 PMAQI
7th Jul 2026212 PMAQI
7th Jul 2026193 PMAQI
7th Jul 2026154 PMAQI
7th Jul 2026125 PMAQI
7th Jul 2026126 PMAQI
7th Jul 2026117 PMAQI
7th Jul 2026128 PMAQI
7th Jul 2026149 PMAQI
7th Jul 20261310 PMAQI
7th Jul 20261811 PMAQI
8th Jul 20262012 AMAQI
8th Jul 2026201 AMAQI
8th Jul 2026192 AMAQI
8th Jul 2026193 AMAQI
8th Jul 2026184 AMAQI

26°C13/36°C

8th Jul 2026175 AMAQI
8th Jul 2026256 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026259 AMAQI
8th Jul 20262310 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20262112 PMAQI
8th Jul 2026191 PMAQI
8th Jul 2026162 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026234 PMAQI
8th Jul 2026415 PMAQI
8th Jul 2026466 PMAQI
8th Jul 2026427 PMAQI
8th Jul 2026348 PMAQI
8th Jul 2026339 PMAQI
8th Jul 20262810 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262312 AMAQI
9th Jul 2026221 AMAQI
9th Jul 2026182 AMAQI
9th Jul 2026153 AMAQI
9th Jul 2026174 AMAQI

26°C18/34°C

9th Jul 2026195 AMAQI
9th Jul 2026186 AMAQI
9th Jul 2026197 AMAQI
9th Jul 2026198 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20261811 AMAQI
9th Jul 20261812 PMAQI
9th Jul 2026191 PMAQI
9th Jul 2026182 PMAQI
9th Jul 2026153 PMAQI
9th Jul 2026164 PMAQI
9th Jul 2026155 PMAQI
9th Jul 2026166 PMAQI
9th Jul 2026187 PMAQI
9th Jul 2026178 PMAQI
9th Jul 2026179 PMAQI
9th Jul 20261810 PMAQI
9th Jul 20262011 PMAQI
10th Jul 20262112 AMAQI
10th Jul 2026191 AMAQI
10th Jul 2026172 AMAQI
10th Jul 2026173 AMAQI
10th Jul 2026194 AMAQI

25°C15/34°C

10th Jul 2026185 AMAQI
10th Jul 2026186 AMAQI
10th Jul 2026187 AMAQI
10th Jul 2026168 AMAQI
10th Jul 2026229 AMAQI
10th Jul 20262410 AMAQI
10th Jul 20262211 AMAQI
10th Jul 20261912 PMAQI
10th Jul 2026181 PMAQI
10th Jul 2026152 PMAQI
10th Jul 2026113 PMAQI
10th Jul 2026104 PMAQI
10th Jul 2026105 PMAQI
10th Jul 2026126 PMAQI
10th Jul 2026127 PMAQI
10th Jul 2026138 PMAQI
10th Jul 2026149 PMAQI
10th Jul 20261510 PMAQI
10th Jul 20261811 PMAQI
11th Jul 20262012 AMAQI
11th Jul 2026191 AMAQI
11th Jul 2026222 AMAQI
11th Jul 2026183 AMAQI
11th Jul 2026144 AMAQI

25°C15/34°C

11th Jul 2026185 AMAQI
11th Jul 2026206 AMAQI
11th Jul 2026207 AMAQI
11th Jul 2026238 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20261811 AMAQI
11th Jul 20261612 PMAQI
11th Jul 2026131 PMAQI
11th Jul 2026152 PMAQI
11th Jul 2026133 PMAQI
11th Jul 2026144 PMAQI
11th Jul 2026175 PMAQI
11th Jul 2026216 PMAQI
11th Jul 2026207 PMAQI
11th Jul 2026198 PMAQI
11th Jul 2026189 PMAQI
11th Jul 20262010 PMAQI
11th Jul 20262311 PMAQI
12th Jul 20262312 AMAQI
12th Jul 2026221 AMAQI
12th Jul 2026192 AMAQI
12th Jul 2026203 AMAQI
12th Jul 2026154 AMAQI

25°C17/33°C

12th Jul 2026145 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026137 AMAQI
12th Jul 2026138 AMAQI
12th Jul 202699 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261112 PMAQI
12th Jul 2026121 PMAQI
12th Jul 2026102 PMAQI
12th Jul 2026103 PMAQI
12th Jul 2026104 PMAQI
12th Jul 2026105 PMAQI
12th Jul 2026316 PMAQI
12th Jul 2026287 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20261410 PMAQI
12th Jul 20261911 PMAQI
13th Jul 20261812 AMAQI
13th Jul 2026201 AMAQI
13th Jul 2026202 AMAQI
13th Jul 2026193 AMAQI
13th Jul 2026194 AMAQI

23°C18/31°C

13th Jul 2026175 AMAQI
13th Jul 2026186 AMAQI
13th Jul 2026197 AMAQI
13th Jul 2026228 AMAQI
13th Jul 2026279 AMAQI
13th Jul 20262810 AMAQI
13th Jul 20262811 AMAQI
13th Jul 20262212 PMAQI
13th Jul 2026181 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026163 PMAQI
13th Jul 2026114 PMAQI
13th Jul 2026125 PMAQI
13th Jul 2026146 PMAQI
13th Jul 2026137 PMAQI
13th Jul 2026138 PMAQI
13th Jul 2026139 PMAQI
13th Jul 20262510 PMAQI
13th Jul 20261911 PMAQI
14th Jul 20262112 AMAQI
14th Jul 2026231 AMAQI
14th Jul 2026242 AMAQI
14th Jul 2026233 AMAQI
14th Jul 2026214 AMAQI

25°C12/35°C

14th Jul 2026235 AMAQI
14th Jul 2026266 AMAQI
14th Jul 2026267 AMAQI
14th Jul 2026258 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263510 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20263812 PMAQI
14th Jul 2026381 PMAQI
14th Jul 2026382 PMAQI
14th Jul 2026373 PMAQI
14th Jul 2026274 PMAQI
14th Jul 2026195 PMAQI
14th Jul 2026216 PMAQI
14th Jul 2026187 PMAQI
14th Jul 2026168 PMAQI
14th Jul 2026159 PMAQI
14th Jul 20261210 PMAQI
14th Jul 20261011 PMAQI
15th Jul 20261012 AMAQI
15th Jul 2026111 AMAQI
15th Jul 2026132 AMAQI
15th Jul 2026123 AMAQI
15th Jul 2026124 AMAQI

26°C16/33°C

15th Jul 2026115 AMAQI
15th Jul 2026106 AMAQI
15th Jul 2026117 AMAQI
15th Jul 2026188 AMAQI
15th Jul 2026199 AMAQI
15th Jul 20261910 AMAQI
15th Jul 20261911 AMAQI
15th Jul 20261712 PMAQI
15th Jul 2026161 PMAQI
15th Jul 2026162 PMAQI
15th Jul 2026143 PMAQI
15th Jul 2026124 PMAQI
15th Jul 202695 PMAQI
15th Jul 2026106 PMAQI
15th Jul 2026107 PMAQI
15th Jul 2026108 PMAQI
15th Jul 2026119 PMAQI
15th Jul 20261810 PMAQI
15th Jul 20262111 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026231 AMAQI
16th Jul 2026222 AMAQI
16th Jul 2026213 AMAQI
16th Jul 2026224 AMAQI

27°C17/37°C

16th Jul 2026265 AMAQI
16th Jul 2026476 AMAQI
16th Jul 2026537 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026459 AMAQI
16th Jul 20264910 AMAQI
16th Jul 20266011 AMAQI
16th Jul 20265012 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026532 PMAQI
16th Jul 2026423 PMAQI
16th Jul 2026314 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026226 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026228 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20262710 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026421 AMAQI
17th Jul 2026512 AMAQI
17th Jul 2026523 AMAQI
17th Jul 2026684 AMAQI

30°C21/40°C

17th Jul 20261545 AMAQI
17th Jul 20261876 AMAQI
17th Jul 20262147 AMAQI
17th Jul 20262428 AMAQI
17th Jul 20262199 AMAQI
17th Jul 202621410 AMAQI
17th Jul 202620111 AMAQI
17th Jul 202622412 PMAQI
17th Jul 20262361 PMAQI
17th Jul 20262262 PMAQI
17th Jul 20262093 PMAQI
17th Jul 20261954 PMAQI
17th Jul 20261715 PMAQI
17th Jul 20261566 PMAQI
17th Jul 20261237 PMAQI
17th Jul 2026918 PMAQI
17th Jul 2026769 PMAQI
17th Jul 20266910 PMAQI
17th Jul 20266711 PMAQI
18th Jul 20267112 AMAQI
18th Jul 2026781 AMAQI
18th Jul 20261002 AMAQI
18th Jul 2026973 AMAQI
18th Jul 2026954 AMAQI

27°C19/35°C

18th Jul 2026895 AMAQI
18th Jul 2026846 AMAQI
18th Jul 2026817 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026559 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20264111 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026552 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026585 PMAQI
18th Jul 2026496 PMAQI
18th Jul 2026547 PMAQI
18th Jul 2026528 PMAQI
18th Jul 2026539 PMAQI
18th Jul 20266410 PMAQI
18th Jul 20266411 PMAQI
19th Jul 20265912 AMAQI
19th Jul 2026581 AMAQI
19th Jul 2026542 AMAQI
19th Jul 2026523 AMAQI
19th Jul 2026504 AMAQI

25°C16/33°C

19th Jul 2026455 AMAQI
19th Jul 2026596 AMAQI
19th Jul 2026567 AMAQI
19th Jul 2026468 AMAQI
19th Jul 2026479 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026451 PMAQI
19th Jul 2026452 PMAQI
19th Jul 2026533 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026655 PMAQI
19th Jul 2026736 PMAQI
19th Jul 2026897 PMAQI
19th Jul 20261058 PMAQI
19th Jul 20261069 PMAQI
19th Jul 202611210 PMAQI
19th Jul 202611411 PMAQI
20th Jul 202611012 AMAQI
20th Jul 20261051 AMAQI
20th Jul 20261012 AMAQI
20th Jul 20261013 AMAQI
20th Jul 2026954 AMAQI

25°C15/34°C

20th Jul 2026945 AMAQI
20th Jul 2026926 AMAQI
20th Jul 2026877 AMAQI
20th Jul 2026828 AMAQI
20th Jul 2026859 AMAQI
20th Jul 20268710 AMAQI
20th Jul 20268911 AMAQI
20th Jul 20269112 PMAQI
20th Jul 2026861 PMAQI
20th Jul 2026842 PMAQI
20th Jul 2026843 PMAQI
20th Jul 2026824 PMAQI
20th Jul 2026775 PMAQI
20th Jul 2026746 PMAQI
20th Jul 2026757 PMAQI
20th Jul 2026789 PMAQI
20th Jul 20268910 PMAQI
20th Jul 20269211 PMAQI
21st Jul 20269212 AMAQI
21st Jul 2026951 AMAQI
21st Jul 2026972 AMAQI
21st Jul 2026983 AMAQI
21st Jul 2026994 AMAQI

25°C15/36°C

21st Jul 20261035 AMAQI
21st Jul 20261016 AMAQI
21st Jul 20261107 AMAQI
21st Jul 20261048 AMAQI
21st Jul 20261059 AMAQI
21st Jul 202610810 AMAQI
21st Jul 202610811 AMAQI
21st Jul 202610612 PMAQI
21st Jul 2026951 PMAQI
21st Jul 2026872 PMAQI
21st Jul 2026813 PMAQI
21st Jul 2026724 PMAQI
21st Jul 2026775 PMAQI
21st Jul 2026806 PMAQI
21st Jul 2026827 PMAQI
21st Jul 2026858 PMAQI
21st Jul 2026909 PMAQI
21st Jul 20269410 PMAQI
21st Jul 20269711 PMAQI
22nd Jul 20269912 AMAQI
22nd Jul 20261021 AMAQI
22nd Jul 2026942 AMAQI
22nd Jul 2026953 AMAQI
22nd Jul 2026984 AMAQI

28°C19/38°C

22nd Jul 2026935 AMAQI
22nd Jul 2026916 AMAQI
22nd Jul 2026907 AMAQI
22nd Jul 2026908 AMAQI
22nd Jul 2026879 AMAQI
22nd Jul 20268410 AMAQI
22nd Jul 20267911 AMAQI
22nd Jul 20268212 PMAQI
22nd Jul 2026721 PMAQI
22nd Jul 2026832 PMAQI
22nd Jul 2026913 PMAQI
22nd Jul 2026804 PMAQI
22nd Jul 2026725 PMAQI
22nd Jul 2026746 PMAQI
22nd Jul 2026707 PMAQI
22nd Jul 2026718 PMAQI
22nd Jul 2026739 PMAQI
22nd Jul 20267610 PMAQI
22nd Jul 20267711 PMAQI
23rd Jul 20268012 AMAQI
23rd Jul 2026831 AMAQI
23rd Jul 2026822 AMAQI
23rd Jul 2026813 AMAQI
23rd Jul 2026844 AMAQI

29°C16/40°C

23rd Jul 2026835 AMAQI
23rd Jul 2026806 AMAQI
23rd Jul 2026797 AMAQI
23rd Jul 2026858 AMAQI
23rd Jul 2026859 AMAQI
23rd Jul 20268210 AMAQI
23rd Jul 20268311 AMAQI
23rd Jul 20267912 PMAQI
23rd Jul 2026811 PMAQI
23rd Jul 2026772 PMAQI
23rd Jul 2026793 PMAQI
23rd Jul 2026884 PMAQI
23rd Jul 20261125 PMAQI
23rd Jul 20261076 PMAQI
23rd Jul 20261097 PMAQI
23rd Jul 20261088 PMAQI
23rd Jul 20261079 PMAQI
23rd Jul 20269410 PMAQI
23rd Jul 20268411 PMAQI
24th Jul 20269712 AMAQI
24th Jul 20261001 AMAQI
24th Jul 20261102 AMAQI
24th Jul 20261003 AMAQI
24th Jul 2026894 AMAQI

30°C19/39°C

24th Jul 2026785 AMAQI
24th Jul 2026706 AMAQI
24th Jul 2026687 AMAQI
24th Jul 2026618 AMAQI
24th Jul 2026629 AMAQI
24th Jul 20266310 AMAQI
24th Jul 20266311 AMAQI
24th Jul 20266212 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026552 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026514 PMAQI
24th Jul 2026495 PMAQI
24th Jul 2026486 PMAQI
24th Jul 2026417 PMAQI
24th Jul 2026608 PMAQI
24th Jul 2026579 PMAQI
24th Jul 20264410 PMAQI
24th Jul 20265311 PMAQI
25th Jul 20265312 AMAQI
25th Jul 2026541 AMAQI
25th Jul 2026552 AMAQI
25th Jul 2026553 AMAQI
25th Jul 2026534 AMAQI

28°C20/37°C

25th Jul 2026535 AMAQI
25th Jul 2026536 AMAQI
25th Jul 2026537 AMAQI
25th Jul 2026508 AMAQI
25th Jul 2026499 AMAQI
25th Jul 20264510 AMAQI
25th Jul 20264311 AMAQI
25th Jul 20264112 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026492 PMAQI
25th Jul 2026383 PMAQI
25th Jul 2026414 PMAQI
25th Jul 2026515 PMAQI
25th Jul 2026696 PMAQI
25th Jul 2026827 PMAQI
25th Jul 2026758 PMAQI
25th Jul 2026799 PMAQI
25th Jul 20267410 PMAQI
25th Jul 20266411 PMAQI
26th Jul 20265212 AMAQI
26th Jul 2026551 AMAQI
26th Jul 2026512 AMAQI
26th Jul 2026493 AMAQI
26th Jul 2026514 AMAQI

26°C17/35°C

26th Jul 2026545 AMAQI
26th Jul 2026576 AMAQI
26th Jul 2026557 AMAQI
26th Jul 2026518 AMAQI
26th Jul 2026489 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20263711 AMAQI
26th Jul 20266112 PMAQI
26th Jul 2026501 PMAQI
26th Jul 2026472 PMAQI
26th Jul 2026463 PMAQI
26th Jul 2026514 PMAQI
26th Jul 2026605 PMAQI
26th Jul 2026686 PMAQI
26th Jul 2026707 PMAQI
26th Jul 2026768 PMAQI
26th Jul 2026689 PMAQI
26th Jul 20265910 PMAQI
26th Jul 20265111 PMAQI
27th Jul 20264812 AMAQI
27th Jul 2026521 AMAQI
27th Jul 2026542 AMAQI
27th Jul 2026593 AMAQI
27th Jul 2026604 AMAQI

23°C15/30°C

27th Jul 2026635 AMAQI
27th Jul 2026616 AMAQI
27th Jul 2026627 AMAQI
27th Jul 2026618 AMAQI
27th Jul 2026569 AMAQI
27th Jul 20265110 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20265712 PMAQI
27th Jul 2026541 PMAQI
27th Jul 2026512 PMAQI
27th Jul 2026473 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026485 PMAQI
27th Jul 2026446 PMAQI
27th Jul 2026527 PMAQI
27th Jul 2026578 PMAQI
27th Jul 2026639 PMAQI
27th Jul 20267110 PMAQI
27th Jul 20268111 PMAQI
28th Jul 20268212 AMAQI
28th Jul 2026871 AMAQI
28th Jul 2026862 AMAQI
28th Jul 2026823 AMAQI
28th Jul 2026764 AMAQI

24°C15/34°C

28th Jul 2026775 AMAQI
28th Jul 2026746 AMAQI
28th Jul 2026757 AMAQI
28th Jul 2026758 AMAQI
28th Jul 2026769 AMAQI
28th Jul 20267210 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20266112 PMAQI
28th Jul 2026521 PMAQI
28th Jul 2026512 PMAQI
28th Jul 2026563 PMAQI
28th Jul 2026604 PMAQI
28th Jul 2026645 PMAQI
28th Jul 2026596 PMAQI
28th Jul 2026567 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20266111 PMAQI
29th Jul 20266312 AMAQI
29th Jul 2026571 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026703 AMAQI
29th Jul 2026784 AMAQI

24°C14/34°C

29th Jul 2026875 AMAQI
29th Jul 2026886 AMAQI
29th Jul 2026887 AMAQI
29th Jul 2026838 AMAQI
29th Jul 2026789 AMAQI
29th Jul 20267310 AMAQI
29th Jul 20267211 AMAQI
29th Jul 20266612 PMAQI
29th Jul 2026621 PMAQI
29th Jul 2026542 PMAQI
29th Jul 2026553 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026555 PMAQI
29th Jul 2026566 PMAQI
29th Jul 2026557 PMAQI
29th Jul 2026568 PMAQI
29th Jul 2026569 PMAQI
29th Jul 20265710 PMAQI
29th Jul 20266111 PMAQI
30th Jul 20266212 AMAQI
30th Jul 2026621 AMAQI
30th Jul 2026632 AMAQI
30th Jul 2026623 AMAQI
30th Jul 2026634 AMAQI

24°C14/32°C

30th Jul 2026645 AMAQI
30th Jul 2026646 AMAQI
30th Jul 2026627 AMAQI
30th Jul 2026658 AMAQI
30th Jul 2026659 AMAQI
30th Jul 20266310 AMAQI
30th Jul 20265811 AMAQI
30th Jul 20265512 PMAQI
30th Jul 2026501 PMAQI
30th Jul 2026522 PMAQI
30th Jul 2026553 PMAQI
30th Jul 2026624 PMAQI
30th Jul 2026585 PMAQI
30th Jul 2026716 PMAQI
30th Jul 2026727 PMAQI
30th Jul 2026748 PMAQI
30th Jul 2026729 PMAQI
30th Jul 20267110 PMAQI
30th Jul 20267611 PMAQI
31st Jul 20267712 AMAQI
31st Jul 2026741 AMAQI
31st Jul 2026712 AMAQI
31st Jul 2026743 AMAQI
31st Jul 2026764 AMAQI

23°C12/34°C

31st Jul 2026765 AMAQI
5 AM
31st Jul 2026806 AMAQI
31st Jul 2026777 AMAQI
31st Jul 2026788 AMAQI
31st Jul 2026799 AMAQI
31st Jul 20267610 AMAQI
31st Jul 20267411 AMAQI
31st Jul 20266812 PMAQI
12 PM
31st Jul 2026661 PMAQI
31st Jul 2026632 PMAQI
31st Jul 2026573 PMAQI
31st Jul 2026544 PMAQI
31st Jul 2026505 PMAQI
31st Jul 2026496 PMAQI
8 PM
12 AM
4 AM

26°C13/37°C

Day time
Avg. Highest Time
6 AM - 10 AM

51AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
3 PM - 5 PM

44AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 10 AM (Avg. 51), while the lowest AQI was between 3 PM to 5 PM (Avg. 44).
Night time
Avg. Highest Time
12 AM - 4 AM

47AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
9 PM - 11 PM

45AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 47), while the lowest AQI was between 9 PM to 11 PM (Avg. 45).

2026 Days Vs Air Quality

Spokane, Washington, United States

2026

91%

190

8%

17

0.4%

1

Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)

Good
190 Days
Moderate
17 Days
Poor
1 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 91%

Health Risk Level:

Very Low

In 2026, 91% of 212 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

Spokane, 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
63AQI (US)
2nd January 2026
45AQI (US)
3rd January 2026
30AQI (US)
4th January 2026
18AQI (US)
5th January 2026
18AQI (US)
6th January 2026
14AQI (US)
7th January 2026
12AQI (US)
8th January 2026
16AQI (US)
9th January 2026
18AQI (US)
10th January 2026
39AQI (US)
11th January 2026
51AQI (US)
12th January 2026
32AQI (US)
13th January 2026
28AQI (US)
14th January 2026
36AQI (US)
15th January 2026
27AQI (US)
16th January 2026
30AQI (US)
17th January 2026
34AQI (US)
18th January 2026
27AQI (US)
19th January 2026
32AQI (US)
20th January 2026
18AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
28AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
34AQI (US)
25th January 2026
28AQI (US)
26th January 2026
32AQI (US)
27th January 2026
35AQI (US)
28th January 2026
26AQI (US)
29th January 2026
28AQI (US)
30th January 2026
34AQI (US)
31st January 2026
19AQI (US)
1st February 2026
40AQI (US)
2nd February 2026
36AQI (US)
3rd February 2026
31AQI (US)
4th February 2026
29AQI (US)
5th February 2026
29AQI (US)
6th February 2026
30AQI (US)
7th February 2026
29AQI (US)
8th February 2026
36AQI (US)
9th February 2026
36AQI (US)
10th February 2026
30AQI (US)
11th February 2026
26AQI (US)
12th February 2026
29AQI (US)
13th February 2026
31AQI (US)
14th February 2026
41AQI (US)
15th February 2026
23AQI (US)
16th February 2026
38AQI (US)
17th February 2026
35AQI (US)
18th February 2026
36AQI (US)
19th February 2026
27AQI (US)
20th February 2026
27AQI (US)
21st February 2026
30AQI (US)
22nd February 2026
27AQI (US)
23rd February 2026
32AQI (US)
24th February 2026
41AQI (US)
25th February 2026
33AQI (US)
26th February 2026
21AQI (US)
27th February 2026
22AQI (US)
28th February 2026
25AQI (US)
1st March 2026
33AQI (US)
2nd March 2026
38AQI (US)
3rd March 2026
29AQI (US)
4th March 2026
37AQI (US)
5th March 2026
38AQI (US)
6th March 2026
22AQI (US)
7th March 2026
38AQI (US)
8th March 2026
30AQI (US)
9th March 2026
28AQI (US)
10th March 2026
24AQI (US)
11th March 2026
26AQI (US)
12th March 2026
35AQI (US)
13th March 2026
40AQI (US)
14th March 2026
26AQI (US)
15th March 2026
22AQI (US)
16th March 2026
26AQI (US)
17th March 2026
25AQI (US)
18th March 2026
23AQI (US)
19th March 2026
21AQI (US)
20th March 2026
28AQI (US)
21st March 2026
28AQI (US)
22nd March 2026
25AQI (US)
23rd March 2026
25AQI (US)
24th March 2026
27AQI (US)
25th March 2026
26AQI (US)
26th March 2026
28AQI (US)
27th March 2026
20AQI (US)
28th March 2026
25AQI (US)
29th March 2026
24AQI (US)
30th March 2026
27AQI (US)
31st March 2026
25AQI (US)
1st April 2026
25AQI (US)
2nd April 2026
32AQI (US)
3rd April 2026
22AQI (US)
4th April 2026
20AQI (US)
5th April 2026
23AQI (US)
6th April 2026
25AQI (US)
7th April 2026
20AQI (US)
8th April 2026
23AQI (US)
9th April 2026
29AQI (US)
10th April 2026
26AQI (US)
11th April 2026
25AQI (US)
12th April 2026
29AQI (US)
13th April 2026
34AQI (US)
14th April 2026
26AQI (US)
15th April 2026
29AQI (US)
16th April 2026
30AQI (US)
17th April 2026
18th April 2026
26AQI (US)
19th April 2026
26AQI (US)
20th April 2026
16AQI (US)
21st April 2026
22AQI (US)
22nd April 2026
23rd April 2026
23AQI (US)
24th April 2026
26AQI (US)
25th April 2026
28AQI (US)
26th April 2026
20AQI (US)
27th April 2026
20AQI (US)
28th April 2026
15AQI (US)
29th April 2026
21AQI (US)
30th April 2026
22AQI (US)
1st May 2026
24AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
25AQI (US)
4th May 2026
24AQI (US)
5th May 2026
23AQI (US)
6th May 2026
30AQI (US)
7th May 2026
21AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
24AQI (US)
11th May 2026
19AQI (US)
12th May 2026
25AQI (US)
13th May 2026
45AQI (US)
14th May 2026
24AQI (US)
15th May 2026
37AQI (US)
16th May 2026
51AQI (US)
17th May 2026
54AQI (US)
18th May 2026
43AQI (US)
19th May 2026
38AQI (US)
20th May 2026
33AQI (US)
21st May 2026
34AQI (US)
22nd May 2026
40AQI (US)
23rd May 2026
46AQI (US)
24th May 2026
35AQI (US)
25th May 2026
36AQI (US)
26th May 2026
26AQI (US)
27th May 2026
17AQI (US)
28th May 2026
17AQI (US)
29th May 2026
19AQI (US)
30th May 2026
18AQI (US)
31st May 2026
19AQI (US)
1st June 2026
16AQI (US)
2nd June 2026
19AQI (US)
3rd June 2026
14AQI (US)
4th June 2026
13AQI (US)
5th June 2026
18AQI (US)
6th June 2026
16AQI (US)
7th June 2026
16AQI (US)
8th June 2026
13AQI (US)
9th June 2026
20AQI (US)
10th June 2026
24AQI (US)
11th June 2026
14AQI (US)
12th June 2026
15AQI (US)
13th June 2026
20AQI (US)
14th June 2026
19AQI (US)
15th June 2026
19AQI (US)
16th June 2026
40AQI (US)
17th June 2026
18AQI (US)
18th June 2026
24AQI (US)
19th June 2026
17AQI (US)
20th June 2026
22AQI (US)
21st June 2026
19AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
18AQI (US)
24th June 2026
19AQI (US)
25th June 2026
25AQI (US)
26th June 2026
18AQI (US)
27th June 2026
24AQI (US)
28th June 2026
23AQI (US)
29th June 2026
23AQI (US)
30th June 2026
22AQI (US)
1st July 2026
12AQI (US)
2nd July 2026
15AQI (US)
3rd July 2026
16AQI (US)
4th July 2026
17AQI (US)
5th July 2026
21AQI (US)
6th July 2026
22AQI (US)
7th July 2026
20AQI (US)
8th July 2026
25AQI (US)
9th July 2026
18AQI (US)
10th July 2026
16AQI (US)
11th July 2026
19AQI (US)
12th July 2026
16AQI (US)
13th July 2026
19AQI (US)
14th July 2026
25AQI (US)
15th July 2026
14AQI (US)
16th July 2026
35AQI (US)
17th July 2026
147AQI (US)
18th July 2026
63AQI (US)
19th July 2026
64AQI (US)
20th July 2026
89AQI (US)
21st July 2026
94AQI (US)
22nd July 2026
84AQI (US)
23rd July 2026
88AQI (US)
24th July 2026
66AQI (US)
25th July 2026
55AQI (US)
26th July 2026
55AQI (US)
27th July 2026
56AQI (US)
28th July 2026
67AQI (US)
29th July 2026
66AQI (US)
30th July 2026
63AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026

29AQI (US)

31AQI (US)

28AQI (US)

24AQI (US)

30AQI (US)

20AQI (US)

46AQI (US)

No. of days

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

202630AQI (US)

29
2
28
31
28
28
2
30
16
13
1
190
17
1

Highest AQI (US) recorded in

July

46AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202534AQI (US)

20
11
27
1
31
30
31
30
31
24
7
9
20
1
26
5
18
12
29
2
306
58
1

Highest AQI (US) recorded in

September

60AQI (US)

Lowest AQI (US) recorded in

May

22AQI (US)

202427AQI (US)

30
29
31
30
31
29
25
6
23
8
27
3
31
26
4
27
4
339
25

Highest AQI (US) recorded in

August

38AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

202332AQI (US)

31
28
31
28
2
29
2
28
2
31
20
8
1
2
28
2
27
4
18
11
27
4
326
35
1
2

Highest AQI (US) recorded in

August

62AQI (US)

Lowest AQI (US) recorded in

February

21AQI (US)

202231AQI (US)

23
6
21
1
31
30
31
30
24
2
18
8
2
1
17
13
1
15
15
29
2
271
45
3
1

Highest AQI (US) recorded in

September

58AQI (US)

Lowest AQI (US) recorded in

May

15AQI (US)

202130AQI (US)

29
28
30
1
30
31
30
22
8
1
16
9
1
5
26
4
31
24
6
31
328
28
2
5

Highest AQI (US) recorded in

August

68AQI (US)

Lowest AQI (US) recorded in

May

19AQI (US)

202034AQI (US)

13
20
18
30
31
31
19
4
1
3
3
25
6
25
5
26
5
238
20
1
3
3

Highest AQI (US) recorded in

September

95AQI (US)

Lowest AQI (US) recorded in

June

16AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2025(Avg.)
34AQI (US)
Least Polluted Year Recorded
2024(Avg.)
27AQI (US)

Spokane's annual 2026 AQI (US) (30) shows an average percentage change of -3.6% (improved AQI (US)) compared to previous years: 2020 (34), 2021 (30), 2022 (31), 2023 (32), 2024 (27), 2025 (34).