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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Augusta Ave, 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+

August Air Quality Analysis

Augusta Ave, Spokane, Washington, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Aug 2023
287AQI
Lowest AQI recorded on
16th Aug 2025
13AQI

Same Day Analysis (5th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 117 of Poor air quality on the same day.

Day & Night AQI Trend: 4th Aug - 5th Aug 2026

Augusta Ave, Spokane, Washington, United States

AQI
Day
Night
.

5 AM4th Aug 2026

8 PM

4 AM5th Aug 2026

Day time
Avg. Highest Time
8AM4th Aug

180AQI

Avg. Lowest Time
4PM4th Aug

106AQI

Night time
Avg. Highest Time
2AM5th Aug

138AQI

Avg. Lowest Time
4AM5th Aug

125AQI

In the last 24 hours,

Augusta Ave's AQI reached its highest point of 180 at 8 AM during the Day, while the lowest point, 106, was recorded at 4 PM during the Day between 4th Aug and 5th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Augusta Ave, Spokane, 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 2026185 AMAQI
7th Jul 2026206 AMAQI
7th Jul 2026197 AMAQI
7th Jul 2026328 AMAQI
7th Jul 2026329 AMAQI
7th Jul 20263010 AMAQI
7th Jul 20263211 AMAQI
7th Jul 20263212 PMAQI
7th Jul 2026261 PMAQI
7th Jul 2026212 PMAQI
7th Jul 2026183 PMAQI
7th Jul 2026154 PMAQI
7th Jul 2026125 PMAQI
7th Jul 2026126 PMAQI
7th Jul 2026107 PMAQI
7th Jul 2026128 PMAQI
7th Jul 2026149 PMAQI
7th Jul 20261310 PMAQI
7th Jul 20261911 PMAQI
8th Jul 20262112 AMAQI
8th Jul 2026201 AMAQI
8th Jul 2026202 AMAQI
8th Jul 2026203 AMAQI
8th Jul 2026184 AMAQI

26°C13/36°C

8th Jul 2026185 AMAQI
8th Jul 2026246 AMAQI
8th Jul 2026267 AMAQI
8th Jul 2026288 AMAQI
8th Jul 2026269 AMAQI
8th Jul 20262410 AMAQI
8th Jul 20262111 AMAQI
8th Jul 20262112 PMAQI
8th Jul 2026181 PMAQI
8th Jul 2026172 PMAQI
8th Jul 2026183 PMAQI
8th Jul 2026244 PMAQI
8th Jul 2026425 PMAQI
8th Jul 2026486 PMAQI
8th Jul 2026437 PMAQI
8th Jul 2026348 PMAQI
8th Jul 2026339 PMAQI
8th Jul 20262910 PMAQI
8th Jul 20262411 PMAQI
9th Jul 20262512 AMAQI
9th Jul 2026221 AMAQI
9th Jul 2026172 AMAQI
9th Jul 2026153 AMAQI
9th Jul 2026184 AMAQI

26°C18/34°C

9th Jul 2026205 AMAQI
9th Jul 2026186 AMAQI
9th Jul 2026197 AMAQI
9th Jul 2026208 AMAQI
9th Jul 2026209 AMAQI
9th Jul 20262010 AMAQI
9th Jul 20261811 AMAQI
9th Jul 20261812 PMAQI
9th Jul 2026191 PMAQI
9th Jul 2026192 PMAQI
9th Jul 2026163 PMAQI
9th Jul 2026174 PMAQI
9th Jul 2026165 PMAQI
9th Jul 2026186 PMAQI
9th Jul 2026187 PMAQI
9th Jul 2026188 PMAQI
9th Jul 2026189 PMAQI
9th Jul 20261910 PMAQI
9th Jul 20262011 PMAQI
10th Jul 20262112 AMAQI
10th Jul 2026201 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 2026178 AMAQI
10th Jul 2026249 AMAQI
10th Jul 20262510 AMAQI
10th Jul 20262411 AMAQI
10th Jul 20262012 PMAQI
10th Jul 2026191 PMAQI
10th Jul 2026162 PMAQI
10th Jul 2026123 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 20261610 PMAQI
10th Jul 20261911 PMAQI
11th Jul 20261912 AMAQI
11th Jul 2026201 AMAQI
11th Jul 2026242 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 2026248 AMAQI
11th Jul 2026269 AMAQI
11th Jul 20262510 AMAQI
11th Jul 20261911 AMAQI
11th Jul 20261612 PMAQI
11th Jul 2026121 PMAQI
11th Jul 2026142 PMAQI
11th Jul 2026143 PMAQI
11th Jul 2026144 PMAQI
11th Jul 2026185 PMAQI
11th Jul 2026226 PMAQI
11th Jul 2026207 PMAQI
11th Jul 2026198 PMAQI
11th Jul 2026189 PMAQI
11th Jul 20262010 PMAQI
11th Jul 20262311 PMAQI
12th Jul 20262412 AMAQI
12th Jul 2026231 AMAQI
12th Jul 2026182 AMAQI
12th Jul 2026193 AMAQI
12th Jul 2026144 AMAQI

25°C17/33°C

12th Jul 2026145 AMAQI
12th Jul 2026146 AMAQI
12th Jul 2026127 AMAQI
12th Jul 2026138 AMAQI
12th Jul 202699 AMAQI
12th Jul 20261210 AMAQI
12th Jul 20261011 AMAQI
12th Jul 20261212 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 2026267 PMAQI
12th Jul 2026268 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20261410 PMAQI
12th Jul 20262011 PMAQI
13th Jul 20262012 AMAQI
13th Jul 2026201 AMAQI
13th Jul 2026202 AMAQI
13th Jul 2026183 AMAQI
13th Jul 2026194 AMAQI

23°C18/31°C

13th Jul 2026185 AMAQI
13th Jul 2026196 AMAQI
13th Jul 2026197 AMAQI
13th Jul 2026248 AMAQI
13th Jul 2026289 AMAQI
13th Jul 20263010 AMAQI
13th Jul 20262911 AMAQI
13th Jul 20262412 PMAQI
13th Jul 2026181 PMAQI
13th Jul 2026202 PMAQI
13th Jul 2026163 PMAQI
13th Jul 2026104 PMAQI
13th Jul 2026125 PMAQI
13th Jul 2026146 PMAQI
13th Jul 2026147 PMAQI
13th Jul 2026148 PMAQI
13th Jul 2026149 PMAQI
13th Jul 20262810 PMAQI
13th Jul 20261811 PMAQI
14th Jul 20262212 AMAQI
14th Jul 2026261 AMAQI
14th Jul 2026262 AMAQI
14th Jul 2026243 AMAQI
14th Jul 2026224 AMAQI

25°C12/35°C

14th Jul 2026245 AMAQI
14th Jul 2026276 AMAQI
14th Jul 2026277 AMAQI
14th Jul 2026268 AMAQI
14th Jul 2026329 AMAQI
14th Jul 20263610 AMAQI
14th Jul 20263811 AMAQI
14th Jul 20264112 PMAQI
14th Jul 2026401 PMAQI
14th Jul 2026402 PMAQI
14th Jul 2026413 PMAQI
14th Jul 2026284 PMAQI
14th Jul 2026195 PMAQI
14th Jul 2026226 PMAQI
14th Jul 2026207 PMAQI
14th Jul 2026178 PMAQI
14th Jul 2026169 PMAQI
14th Jul 20261210 PMAQI
14th Jul 20261011 PMAQI
15th Jul 20261012 AMAQI
15th Jul 2026111 AMAQI
15th Jul 2026142 AMAQI
15th Jul 2026123 AMAQI
15th Jul 2026124 AMAQI

26°C16/33°C

15th Jul 2026125 AMAQI
15th Jul 2026106 AMAQI
15th Jul 2026117 AMAQI
15th Jul 2026198 AMAQI
15th Jul 2026189 AMAQI
15th Jul 20262010 AMAQI
15th Jul 20261811 AMAQI
15th Jul 20261612 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 20262211 PMAQI
16th Jul 20262312 AMAQI
16th Jul 2026231 AMAQI
16th Jul 2026212 AMAQI
16th Jul 2026213 AMAQI
16th Jul 2026224 AMAQI

27°C17/37°C

16th Jul 2026265 AMAQI
16th Jul 2026486 AMAQI
16th Jul 2026527 AMAQI
16th Jul 2026538 AMAQI
16th Jul 2026469 AMAQI
16th Jul 20265010 AMAQI
16th Jul 20265911 AMAQI
16th Jul 20265012 PMAQI
16th Jul 2026521 PMAQI
16th Jul 2026532 PMAQI
16th Jul 2026423 PMAQI
16th Jul 2026304 PMAQI
16th Jul 2026195 PMAQI
16th Jul 2026216 PMAQI
16th Jul 2026197 PMAQI
16th Jul 2026228 PMAQI
16th Jul 2026239 PMAQI
16th Jul 20262810 PMAQI
16th Jul 20262911 PMAQI
17th Jul 20264012 AMAQI
17th Jul 2026421 AMAQI
17th Jul 2026522 AMAQI
17th Jul 2026523 AMAQI
17th Jul 2026694 AMAQI

30°C21/40°C

17th Jul 20261565 AMAQI
17th Jul 20261906 AMAQI
17th Jul 20262297 AMAQI
17th Jul 20262528 AMAQI
17th Jul 20262269 AMAQI
17th Jul 202622910 AMAQI
17th Jul 202620011 AMAQI
17th Jul 202622312 PMAQI
17th Jul 20262431 PMAQI
17th Jul 20262372 PMAQI
17th Jul 20262103 PMAQI
17th Jul 20261984 PMAQI
17th Jul 20261735 PMAQI
17th Jul 20261586 PMAQI
17th Jul 20261317 PMAQI
17th Jul 2026948 PMAQI
17th Jul 2026819 PMAQI
17th Jul 20267010 PMAQI
17th Jul 20266911 PMAQI
18th Jul 20266912 AMAQI
18th Jul 2026761 AMAQI
18th Jul 20261052 AMAQI
18th Jul 2026943 AMAQI
18th Jul 2026984 AMAQI

27°C19/35°C

18th Jul 2026895 AMAQI
18th Jul 2026866 AMAQI
18th Jul 2026837 AMAQI
18th Jul 2026648 AMAQI
18th Jul 2026569 AMAQI
18th Jul 20264610 AMAQI
18th Jul 20264011 AMAQI
18th Jul 20264012 PMAQI
18th Jul 2026271 PMAQI
18th Jul 2026542 PMAQI
18th Jul 2026463 PMAQI
18th Jul 2026554 PMAQI
18th Jul 2026585 PMAQI
18th Jul 2026446 PMAQI
18th Jul 2026487 PMAQI
18th Jul 2026508 PMAQI
18th Jul 2026469 PMAQI
18th Jul 20266010 PMAQI
18th Jul 20266511 PMAQI
19th Jul 20265812 AMAQI
19th Jul 2026561 AMAQI
19th Jul 2026522 AMAQI
19th Jul 2026503 AMAQI
19th Jul 2026504 AMAQI

25°C16/33°C

19th Jul 2026465 AMAQI
19th Jul 2026586 AMAQI
19th Jul 2026567 AMAQI
19th Jul 2026488 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20264410 AMAQI
19th Jul 20264011 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026422 PMAQI
19th Jul 2026513 PMAQI
19th Jul 2026554 PMAQI
19th Jul 2026645 PMAQI
19th Jul 2026736 PMAQI
19th Jul 2026867 PMAQI
19th Jul 20261048 PMAQI
19th Jul 20261089 PMAQI
19th Jul 202611410 PMAQI
19th Jul 202611211 PMAQI
20th Jul 202611212 AMAQI
20th Jul 20261061 AMAQI
20th Jul 2026992 AMAQI
20th Jul 20261023 AMAQI
20th Jul 2026974 AMAQI

25°C15/34°C

20th Jul 2026955 AMAQI
20th Jul 2026936 AMAQI
20th Jul 2026867 AMAQI
20th Jul 2026828 AMAQI
20th Jul 2026869 AMAQI
20th Jul 20268810 AMAQI
20th Jul 20268611 AMAQI
20th Jul 20269212 PMAQI
20th Jul 2026851 PMAQI
20th Jul 2026852 PMAQI
20th Jul 2026863 PMAQI
20th Jul 2026794 PMAQI
20th Jul 2026785 PMAQI
20th Jul 2026746 PMAQI
20th Jul 2026767 PMAQI
20th Jul 2026789 PMAQI
20th Jul 20269010 PMAQI
20th Jul 20269511 PMAQI
21st Jul 20269612 AMAQI
21st Jul 2026951 AMAQI
21st Jul 2026972 AMAQI
21st Jul 20261003 AMAQI
21st Jul 2026984 AMAQI

25°C15/36°C

21st Jul 20261055 AMAQI
21st Jul 20261026 AMAQI
21st Jul 20261127 AMAQI
21st Jul 20261068 AMAQI
21st Jul 20261049 AMAQI
21st Jul 202610810 AMAQI
21st Jul 202610811 AMAQI
21st Jul 202610812 PMAQI
21st Jul 2026921 PMAQI
21st Jul 2026892 PMAQI
21st Jul 2026843 PMAQI
21st Jul 2026744 PMAQI
21st Jul 2026785 PMAQI
21st Jul 2026806 PMAQI
21st Jul 2026807 PMAQI
21st Jul 2026858 PMAQI
21st Jul 2026929 PMAQI
21st Jul 20269710 PMAQI
21st Jul 20269911 PMAQI
22nd Jul 202610212 AMAQI
22nd Jul 20261051 AMAQI
22nd Jul 2026942 AMAQI
22nd Jul 2026973 AMAQI
22nd Jul 20261024 AMAQI

28°C19/38°C

22nd Jul 2026925 AMAQI
22nd Jul 2026906 AMAQI
22nd Jul 2026907 AMAQI
22nd Jul 2026908 AMAQI
22nd Jul 2026889 AMAQI
22nd Jul 20268810 AMAQI
22nd Jul 20268011 AMAQI
22nd Jul 20268412 PMAQI
22nd Jul 2026731 PMAQI
22nd Jul 2026822 PMAQI
22nd Jul 2026923 PMAQI
22nd Jul 2026804 PMAQI
22nd Jul 2026745 PMAQI
22nd Jul 2026746 PMAQI
22nd Jul 2026727 PMAQI
22nd Jul 2026728 PMAQI
22nd Jul 2026749 PMAQI
22nd Jul 20267610 PMAQI
22nd Jul 20267811 PMAQI
23rd Jul 20268112 AMAQI
23rd Jul 2026831 AMAQI
23rd Jul 2026832 AMAQI
23rd Jul 2026813 AMAQI
23rd Jul 2026874 AMAQI

29°C16/40°C

23rd Jul 2026865 AMAQI
23rd Jul 2026796 AMAQI
23rd Jul 2026817 AMAQI
23rd Jul 2026898 AMAQI
23rd Jul 2026879 AMAQI
23rd Jul 20268510 AMAQI
23rd Jul 20268311 AMAQI
23rd Jul 20268112 PMAQI
23rd Jul 2026811 PMAQI
23rd Jul 2026782 PMAQI
23rd Jul 2026803 PMAQI
23rd Jul 2026864 PMAQI
23rd Jul 20261085 PMAQI
23rd Jul 20261026 PMAQI
23rd Jul 20261067 PMAQI
23rd Jul 20261058 PMAQI
23rd Jul 20261059 PMAQI
23rd Jul 20269210 PMAQI
23rd Jul 20268511 PMAQI
24th Jul 20269712 AMAQI
24th Jul 20261021 AMAQI
24th Jul 20261142 AMAQI
24th Jul 20261033 AMAQI
24th Jul 2026924 AMAQI

30°C19/39°C

24th Jul 2026815 AMAQI
24th Jul 2026736 AMAQI
24th Jul 2026687 AMAQI
24th Jul 2026638 AMAQI
24th Jul 2026629 AMAQI
24th Jul 20266710 AMAQI
24th Jul 20266611 AMAQI
24th Jul 20266312 PMAQI
24th Jul 2026571 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026524 PMAQI
24th Jul 2026505 PMAQI
24th Jul 2026506 PMAQI
24th Jul 2026407 PMAQI
24th Jul 2026638 PMAQI
24th Jul 2026589 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 2026545 AMAQI
25th Jul 2026546 AMAQI
25th Jul 2026547 AMAQI
25th Jul 2026518 AMAQI
25th Jul 2026489 AMAQI
25th Jul 20264410 AMAQI
25th Jul 20264211 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026441 PMAQI
25th Jul 2026422 PMAQI
25th Jul 2026263 PMAQI
25th Jul 2026424 PMAQI
25th Jul 2026515 PMAQI
25th Jul 2026696 PMAQI
25th Jul 2026857 PMAQI
25th Jul 2026748 PMAQI
25th Jul 2026799 PMAQI
25th Jul 20267710 PMAQI
25th Jul 20266611 PMAQI
26th Jul 20265112 AMAQI
26th Jul 2026531 AMAQI
26th Jul 2026502 AMAQI
26th Jul 2026483 AMAQI
26th Jul 2026514 AMAQI

26°C17/35°C

26th Jul 2026545 AMAQI
26th Jul 2026516 AMAQI
26th Jul 2026497 AMAQI
26th Jul 2026448 AMAQI
26th Jul 2026469 AMAQI
26th Jul 20264610 AMAQI
26th Jul 20263611 AMAQI
26th Jul 20265412 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026482 PMAQI
26th Jul 2026483 PMAQI
26th Jul 2026504 PMAQI
26th Jul 2026605 PMAQI
26th Jul 2026686 PMAQI
26th Jul 2026707 PMAQI
26th Jul 2026788 PMAQI
26th Jul 2026689 PMAQI
26th Jul 20266010 PMAQI
26th Jul 20265211 PMAQI
27th Jul 20265012 AMAQI
27th Jul 2026531 AMAQI
27th Jul 2026552 AMAQI
27th Jul 2026603 AMAQI
27th Jul 2026604 AMAQI

23°C15/30°C

27th Jul 2026655 AMAQI
27th Jul 2026626 AMAQI
27th Jul 2026627 AMAQI
27th Jul 2026608 AMAQI
27th Jul 2026569 AMAQI
27th Jul 20265010 AMAQI
27th Jul 20264411 AMAQI
27th Jul 20265812 PMAQI
27th Jul 2026511 PMAQI
27th Jul 2026522 PMAQI
27th Jul 2026483 PMAQI
27th Jul 2026444 PMAQI
27th Jul 2026505 PMAQI
27th Jul 2026466 PMAQI
27th Jul 2026537 PMAQI
27th Jul 2026588 PMAQI
27th Jul 2026649 PMAQI
27th Jul 20267110 PMAQI
27th Jul 20268111 PMAQI
28th Jul 20268012 AMAQI
28th Jul 2026881 AMAQI
28th Jul 2026922 AMAQI
28th Jul 2026853 AMAQI
28th Jul 2026784 AMAQI

24°C15/34°C

28th Jul 2026785 AMAQI
28th Jul 2026766 AMAQI
28th Jul 2026797 AMAQI
28th Jul 2026748 AMAQI
28th Jul 2026789 AMAQI
28th Jul 20267410 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20266012 PMAQI
28th Jul 2026531 PMAQI
28th Jul 2026522 PMAQI
28th Jul 2026573 PMAQI
28th Jul 2026604 PMAQI
28th Jul 2026665 PMAQI
28th Jul 2026606 PMAQI
28th Jul 2026587 PMAQI
28th Jul 2026538 PMAQI
28th Jul 2026519 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20266411 PMAQI
29th Jul 20266512 AMAQI
29th Jul 2026581 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026693 AMAQI
29th Jul 2026784 AMAQI

24°C14/34°C

29th Jul 2026925 AMAQI
29th Jul 2026906 AMAQI
29th Jul 2026907 AMAQI
29th Jul 2026838 AMAQI
29th Jul 2026819 AMAQI
29th Jul 20267110 AMAQI
29th Jul 20267411 AMAQI
29th Jul 20266812 PMAQI
29th Jul 2026641 PMAQI
29th Jul 2026532 PMAQI
29th Jul 2026583 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026555 PMAQI
29th Jul 2026576 PMAQI
29th Jul 2026557 PMAQI
29th Jul 2026578 PMAQI
29th Jul 2026579 PMAQI
29th Jul 20265810 PMAQI
29th Jul 20266311 PMAQI
30th Jul 20266512 AMAQI
30th Jul 2026641 AMAQI
30th Jul 2026652 AMAQI
30th Jul 2026643 AMAQI
30th Jul 2026654 AMAQI

24°C14/32°C

30th Jul 2026645 AMAQI
30th Jul 2026646 AMAQI
30th Jul 2026647 AMAQI
30th Jul 2026688 AMAQI
30th Jul 2026669 AMAQI
30th Jul 20266410 AMAQI
30th Jul 20265911 AMAQI
30th Jul 20265612 PMAQI
30th Jul 2026511 PMAQI
30th Jul 2026532 PMAQI
30th Jul 2026563 PMAQI
30th Jul 2026634 PMAQI
30th Jul 2026585 PMAQI
30th Jul 2026726 PMAQI
30th Jul 2026747 PMAQI
30th Jul 2026748 PMAQI
30th Jul 2026719 PMAQI
30th Jul 20267110 PMAQI
30th Jul 20267511 PMAQI
31st Jul 20267612 AMAQI
31st Jul 2026731 AMAQI
31st Jul 2026722 AMAQI
31st Jul 2026783 AMAQI
31st Jul 2026794 AMAQI

23°C12/34°C

31st Jul 2026785 AMAQI
31st Jul 2026836 AMAQI
31st Jul 2026827 AMAQI
31st Jul 2026838 AMAQI
31st Jul 2026809 AMAQI
31st Jul 20267810 AMAQI
31st Jul 20267411 AMAQI
31st Jul 20266812 PMAQI
31st Jul 2026701 PMAQI
31st Jul 2026642 PMAQI
31st Jul 2026583 PMAQI
31st Jul 2026554 PMAQI
31st Jul 2026525 PMAQI
31st Jul 2026486 PMAQI
31st Jul 2026517 PMAQI
31st Jul 2026558 PMAQI
31st Jul 2026589 PMAQI
31st Jul 20265610 PMAQI
31st Jul 20265811 PMAQI
1st Aug 20265912 AMAQI
1st Aug 2026621 AMAQI
1st Aug 2026652 AMAQI
1st Aug 2026653 AMAQI
1st Aug 2026644 AMAQI

26°C13/37°C

1st Aug 2026655 AMAQI
1st Aug 2026636 AMAQI
1st Aug 2026667 AMAQI
1st Aug 2026668 AMAQI
1st Aug 2026659 AMAQI
1st Aug 20265410 AMAQI
1st Aug 20264411 AMAQI
1st Aug 20264012 PMAQI
1st Aug 2026431 PMAQI
1st Aug 2026532 PMAQI
1st Aug 2026593 PMAQI
1st Aug 2026564 PMAQI
1st Aug 2026675 PMAQI
1st Aug 2026636 PMAQI
1st Aug 2026697 PMAQI
1st Aug 2026638 PMAQI
1st Aug 2026939 PMAQI
1st Aug 20268210 PMAQI
1st Aug 20268511 PMAQI
2nd Aug 20266212 AMAQI
2nd Aug 2026871 AMAQI
2nd Aug 2026922 AMAQI
2nd Aug 2026983 AMAQI
2nd Aug 2026924 AMAQI

25°C16/34°C

2nd Aug 2026815 AMAQI
2nd Aug 2026636 AMAQI
2nd Aug 2026637 AMAQI
2nd Aug 2026668 AMAQI
2nd Aug 2026629 AMAQI
2nd Aug 20265410 AMAQI
2nd Aug 20265311 AMAQI
2nd Aug 20265112 PMAQI
2nd Aug 2026531 PMAQI
2nd Aug 2026802 PMAQI
2nd Aug 20261493 PMAQI
2nd Aug 20261614 PMAQI
2nd Aug 20261665 PMAQI
2nd Aug 20261696 PMAQI
2nd Aug 20261727 PMAQI
2nd Aug 20261778 PMAQI
2nd Aug 20261819 PMAQI
2nd Aug 202617810 PMAQI
2nd Aug 202618011 PMAQI
3rd Aug 202617812 AMAQI
3rd Aug 20261821 AMAQI
3rd Aug 20261862 AMAQI
3rd Aug 20261923 AMAQI
3rd Aug 20261864 AMAQI

19°C12/26°C

3rd Aug 20261785 AMAQI
3rd Aug 20261826 AMAQI
3rd Aug 20261747 AMAQI
3rd Aug 20261748 AMAQI
3rd Aug 20261749 AMAQI
3rd Aug 202617610 AMAQI
3rd Aug 202617011 AMAQI
3rd Aug 202615812 PMAQI
3rd Aug 20261351 PMAQI
3rd Aug 20261352 PMAQI
3rd Aug 20261563 PMAQI
3rd Aug 20261704 PMAQI
3rd Aug 20261715 PMAQI
3rd Aug 20261706 PMAQI
3rd Aug 20261677 PMAQI
3rd Aug 20261708 PMAQI
3rd Aug 20261749 PMAQI
3rd Aug 202617610 PMAQI
3rd Aug 202618311 PMAQI
4th Aug 202618012 AMAQI
4th Aug 20261791 AMAQI
4th Aug 20261802 AMAQI
4th Aug 20261773 AMAQI
4th Aug 20261784 AMAQI

19°C9/29°C

4th Aug 20261785 AMAQI
4th Aug 20261786 AMAQI
4th Aug 20261777 AMAQI
4th Aug 20261808 AMAQI
4th Aug 20261749 AMAQI
4th Aug 202617410 AMAQI
4th Aug 202617011 AMAQI
4th Aug 202616612 PMAQI
4th Aug 20261621 PMAQI
4th Aug 20261492 PMAQI
4th Aug 20261243 PMAQI
4th Aug 20261064 PMAQI
4th Aug 20261115 PMAQI
4th Aug 20261106 PMAQI
4th Aug 20261327 PMAQI
4th Aug 20261268 PMAQI
4th Aug 20261259 PMAQI
4th Aug 202612910 PMAQI
4th Aug 202612811 PMAQI
5th Aug 202612612 AMAQI
5th Aug 20261321 AMAQI
5th Aug 20261382 AMAQI
5th Aug 20261283 AMAQI
5th Aug 20261254 AMAQI

21°C9/32°C

5th Aug 20261215 AMAQI
5 AM
5th Aug 20261286 AMAQI
5th Aug 20261217 AMAQI
5th Aug 20261188 AMAQI
5th Aug 20261229 AMAQI
5th Aug 20269810 AMAQI
5th Aug 202611811 AMAQI
5th Aug 202611612 PMAQI
12 PM
5th Aug 20261161 PMAQI
5th Aug 20261262 PMAQI
5th Aug 20261083 PMAQI
5th Aug 2026944 PMAQI
5th Aug 2026945 PMAQI
5th Aug 20261026 PMAQI
5th Aug 2026967 PMAQI
5th Aug 20261068 PMAQI
8 PM
5th Aug 20261119 PMAQI
5th Aug 202613410 PMAQI
5th Aug 202613211 PMAQI
12 AM
4 AM

23°C11/35°C

Day time
Avg. Highest Time
5 AM - 10 AM

69AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
4 PM

60AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 10 AM (Avg. 69), while the lowest AQI was between 4 PM to 4 PM (Avg. 60).
Night time
Avg. Highest Time
12 AM - 11 PM

66AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 10 PM

65AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 66), while the lowest AQI was between 12 AM to 10 PM (Avg. 65).

2026 Days Vs Air Quality

Augusta Ave, Spokane, Washington, United States

2026

89%

190

9%

19

0.9%

2

1%

3

Total number of days with different AQI categories in last 217 days in 2026 (148 days remaining)

Good
190 Days
Moderate
19 Days
Poor
2 Days
Unhealthy
3 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2026, 89% 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

Augusta Ave, 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
64AQI (US)
2nd January 2026
46AQI (US)
3rd January 2026
30AQI (US)
4th January 2026
18AQI (US)
5th January 2026
18AQI (US)
6th January 2026
15AQI (US)
7th January 2026
11AQI (US)
8th January 2026
16AQI (US)
9th January 2026
18AQI (US)
10th January 2026
38AQI (US)
11th January 2026
56AQI (US)
12th January 2026
32AQI (US)
13th January 2026
30AQI (US)
14th January 2026
38AQI (US)
15th January 2026
27AQI (US)
16th January 2026
28AQI (US)
17th January 2026
33AQI (US)
18th January 2026
27AQI (US)
19th January 2026
32AQI (US)
20th January 2026
17AQI (US)
21st January 2026
26AQI (US)
22nd January 2026
28AQI (US)
23rd January 2026
35AQI (US)
24th January 2026
35AQI (US)
25th January 2026
28AQI (US)
26th January 2026
33AQI (US)
27th January 2026
36AQI (US)
28th January 2026
26AQI (US)
29th January 2026
28AQI (US)
30th January 2026
35AQI (US)
31st January 2026
19AQI (US)
1st February 2026
40AQI (US)
2nd February 2026
36AQI (US)
3rd February 2026
32AQI (US)
4th February 2026
30AQI (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
31AQI (US)
11th February 2026
26AQI (US)
12th February 2026
29AQI (US)
13th February 2026
32AQI (US)
14th February 2026
43AQI (US)
15th February 2026
25AQI (US)
16th February 2026
44AQI (US)
17th February 2026
40AQI (US)
18th February 2026
37AQI (US)
19th February 2026
28AQI (US)
20th February 2026
30AQI (US)
21st February 2026
31AQI (US)
22nd February 2026
28AQI (US)
23rd February 2026
34AQI (US)
24th February 2026
43AQI (US)
25th February 2026
34AQI (US)
26th February 2026
23AQI (US)
27th February 2026
23AQI (US)
28th February 2026
27AQI (US)
1st March 2026
33AQI (US)
2nd March 2026
38AQI (US)
3rd March 2026
29AQI (US)
4th March 2026
40AQI (US)
5th March 2026
39AQI (US)
6th March 2026
22AQI (US)
7th March 2026
41AQI (US)
8th March 2026
32AQI (US)
9th March 2026
30AQI (US)
10th March 2026
24AQI (US)
11th March 2026
27AQI (US)
12th March 2026
36AQI (US)
13th March 2026
40AQI (US)
14th March 2026
28AQI (US)
15th March 2026
22AQI (US)
16th March 2026
27AQI (US)
17th March 2026
25AQI (US)
18th March 2026
24AQI (US)
19th March 2026
21AQI (US)
20th March 2026
29AQI (US)
21st March 2026
32AQI (US)
22nd March 2026
29AQI (US)
23rd March 2026
26AQI (US)
24th March 2026
28AQI (US)
25th March 2026
29AQI (US)
26th March 2026
28AQI (US)
27th March 2026
21AQI (US)
28th March 2026
25AQI (US)
29th March 2026
26AQI (US)
30th March 2026
27AQI (US)
31st March 2026
26AQI (US)
1st April 2026
26AQI (US)
2nd April 2026
34AQI (US)
3rd April 2026
25AQI (US)
4th April 2026
22AQI (US)
5th April 2026
25AQI (US)
6th April 2026
25AQI (US)
7th April 2026
19AQI (US)
8th April 2026
23AQI (US)
9th April 2026
30AQI (US)
10th April 2026
28AQI (US)
11th April 2026
25AQI (US)
12th April 2026
29AQI (US)
13th April 2026
35AQI (US)
14th April 2026
31AQI (US)
15th April 2026
29AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
28AQI (US)
20th April 2026
16AQI (US)
21st April 2026
21AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
28AQI (US)
25th April 2026
29AQI (US)
26th April 2026
21AQI (US)
27th April 2026
22AQI (US)
28th April 2026
14AQI (US)
29th April 2026
20AQI (US)
30th April 2026
23AQI (US)
1st May 2026
25AQI (US)
2nd May 2026
23AQI (US)
3rd May 2026
25AQI (US)
4th May 2026
25AQI (US)
5th May 2026
24AQI (US)
6th May 2026
30AQI (US)
7th May 2026
22AQI (US)
8th May 2026
26AQI (US)
9th May 2026
10th May 2026
24AQI (US)
11th May 2026
20AQI (US)
12th May 2026
25AQI (US)
13th May 2026
47AQI (US)
14th May 2026
23AQI (US)
15th May 2026
41AQI (US)
16th May 2026
51AQI (US)
17th May 2026
54AQI (US)
18th May 2026
47AQI (US)
19th May 2026
42AQI (US)
20th May 2026
40AQI (US)
21st May 2026
38AQI (US)
22nd May 2026
44AQI (US)
23rd May 2026
47AQI (US)
24th May 2026
41AQI (US)
25th May 2026
41AQI (US)
26th May 2026
26AQI (US)
27th May 2026
17AQI (US)
28th May 2026
17AQI (US)
29th May 2026
20AQI (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
14AQI (US)
5th June 2026
18AQI (US)
6th June 2026
17AQI (US)
7th June 2026
16AQI (US)
8th June 2026
13AQI (US)
9th June 2026
21AQI (US)
10th June 2026
25AQI (US)
11th June 2026
14AQI (US)
12th June 2026
16AQI (US)
13th June 2026
20AQI (US)
14th June 2026
20AQI (US)
15th June 2026
20AQI (US)
16th June 2026
41AQI (US)
17th June 2026
19AQI (US)
18th June 2026
25AQI (US)
19th June 2026
18AQI (US)
20th June 2026
23AQI (US)
21st June 2026
20AQI (US)
22nd June 2026
18AQI (US)
23rd June 2026
19AQI (US)
24th June 2026
20AQI (US)
25th June 2026
25AQI (US)
26th June 2026
19AQI (US)
27th June 2026
25AQI (US)
28th June 2026
23AQI (US)
29th June 2026
23AQI (US)
30th June 2026
23AQI (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
26AQI (US)
9th July 2026
19AQI (US)
10th July 2026
17AQI (US)
11th July 2026
19AQI (US)
12th July 2026
16AQI (US)
13th July 2026
19AQI (US)
14th July 2026
26AQI (US)
15th July 2026
14AQI (US)
16th July 2026
35AQI (US)
17th July 2026
151AQI (US)
18th July 2026
62AQI (US)
19th July 2026
63AQI (US)
20th July 2026
89AQI (US)
21st July 2026
95AQI (US)
22nd July 2026
85AQI (US)
23rd July 2026
88AQI (US)
24th July 2026
68AQI (US)
25th July 2026
55AQI (US)
26th July 2026
53AQI (US)
27th July 2026
56AQI (US)
28th July 2026
68AQI (US)
29th July 2026
67AQI (US)
30th July 2026
64AQI (US)
31st July 2026
68AQI (US)
1st August 2026
63AQI (US)
2nd August 2026
108AQI (US)
3rd August 2026
172AQI (US)
4th August 2026
154AQI (US)
5th August 2026
117AQI (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

30AQI (US)

32AQI (US)

29AQI (US)

26AQI (US)

31AQI (US)

20AQI (US)

47AQI (US)

123AQI (US)

No. of days

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

202633AQI (US)

29
2
28
31
28
28
2
30
16
14
1
1
2
2
190
19
2
3

Highest AQI (US) recorded in

August

123AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

202535AQI (US)

20
11
26
2
31
30
31
30
31
24
7
9
20
1
25
6
15
15
29
2
301
63
1

Highest AQI (US) recorded in

September

59AQI (US)

Lowest AQI (US) recorded in

March

23AQI (US)

202430AQI (US)

28
1
29
31
30
30
1
29
26
5
22
9
24
6
31
26
4
28
3
334
29

Highest AQI (US) recorded in

August

40AQI (US)

Lowest AQI (US) recorded in

May

23AQI (US)

202335AQI (US)

11
1
1
31
28
2
28
3
27
3
30
1
18
10
1
2
28
2
27
4
18
11
29
2
276
39
1
2

Highest AQI (US) recorded in

August

61AQI (US)

Lowest AQI (US) recorded in

February

20AQI (US)

202235AQI (US)

22
7
17
5
31
30
31
30
24
2
16
9
3
1
15
15
1
13
17
27
4
258
57
4
1

Highest AQI (US) recorded in

September

64AQI (US)

Lowest AQI (US) recorded in

May

18AQI (US)

202131AQI (US)

28
1
28
28
3
30
14
2
12
2
4
1
2
1
2
8
1
21
3
18
5
25
1
215
22
1
2

Highest AQI (US) recorded in

August

98AQI (US)

Lowest AQI (US) recorded in

February

21AQI (US)

202036AQI (US)

13
20
18
30
29
2
31
17
6
3
1
3
24
7
25
5
25
6
232
26
3
1
3

Highest AQI (US) recorded in

September

94AQI (US)

Lowest AQI (US) recorded in

June

19AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2020(Avg.)
36AQI (US)
Least Polluted Year Recorded
2024(Avg.)
30AQI (US)

Augusta Ave's annual 2026 AQI (US) (33) shows an average percentage change of -1.5% (improved AQI (US)) compared to previous years: 2020 (36), 2021 (31), 2022 (35), 2023 (35), 2024 (30), 2025 (35).