Country Background

Salem, Salem, Oregon, 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

Salem, Salem, Oregon, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Aug 2023
98AQI
Lowest AQI recorded on
6th Aug 2021
10AQI


Same Day Analysis (6th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 19 of Good air quality, showing improvement over 2024 and 2023 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 6th Aug - 7th Aug 2025

Salem, Salem, Oregon, United States

AQI
Day
Night
.

5 AM6th Aug 2025

8 PM

4 AM7th Aug 2025

Day time
Avg. Highest Time
11AM6th Aug

20AQI

Avg. Lowest Time
6PM6th Aug

16AQI

Night time
Avg. Highest Time
5AM6th Aug

19AQI

Avg. Lowest Time
4AM7th Aug

15AQI

In the last 24 hours,

Salem's AQI reached its highest point of 20 at 11 AM during the Day, while the lowest point, 15, was recorded at 4 AM during the Night between 6th Aug and 7th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Salem, Salem, Oregon, United States

JulAug
08th - 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 - 06th06th - 07th07th
Day
Night
8th Jul 2025225 AMAQI
8th Jul 2025216 AMAQI
8th Jul 2025227 AMAQI
8th Jul 2025228 AMAQI
8th Jul 2025229 AMAQI
8th Jul 20252410 AMAQI
8th Jul 20252811 AMAQI
8th Jul 20252412 PMAQI
8th Jul 2025261 PMAQI
8th Jul 2025272 PMAQI
8th Jul 2025243 PMAQI
8th Jul 2025244 PMAQI
8th Jul 2025255 PMAQI
8th Jul 2025246 PMAQI
8th Jul 2025237 PMAQI
8th Jul 2025228 PMAQI
8th Jul 2025209 PMAQI
8th Jul 20252010 PMAQI
8th Jul 20251811 PMAQI
9th Jul 20251812 AMAQI
9th Jul 2025171 AMAQI
9th Jul 2025172 AMAQI
9th Jul 2025163 AMAQI
9th Jul 2025134 AMAQI

--°C/°C

9th Jul 2025145 AMAQI
9th Jul 2025136 AMAQI
9th Jul 2025147 AMAQI
9th Jul 2025148 AMAQI
9th Jul 2025149 AMAQI
9th Jul 20251410 AMAQI
9th Jul 20251411 AMAQI
9th Jul 20251412 PMAQI
9th Jul 2025141 PMAQI
9th Jul 2025132 PMAQI
9th Jul 2025153 PMAQI
9th Jul 2025164 PMAQI
9th Jul 2025165 PMAQI
9th Jul 2025166 PMAQI
9th Jul 2025157 PMAQI
9th Jul 2025168 PMAQI
9th Jul 2025169 PMAQI
9th Jul 20251610 PMAQI
9th Jul 20251611 PMAQI
10th Jul 20251512 AMAQI
10th Jul 2025161 AMAQI
10th Jul 2025152 AMAQI
10th Jul 2025143 AMAQI
10th Jul 2025134 AMAQI

19°C14/27°C

10th Jul 2025135 AMAQI
10th Jul 2025136 AMAQI
10th Jul 2025147 AMAQI
10th Jul 2025138 AMAQI
10th Jul 2025149 AMAQI
10th Jul 20251410 AMAQI
10th Jul 20251411 AMAQI
10th Jul 20251412 PMAQI
10th Jul 2025141 PMAQI
10th Jul 2025142 PMAQI
10th Jul 2025153 PMAQI
10th Jul 2025144 PMAQI
10th Jul 2025145 PMAQI
10th Jul 2025146 PMAQI
10th Jul 2025147 PMAQI
10th Jul 2025148 PMAQI
10th Jul 2025159 PMAQI
10th Jul 20251410 PMAQI
10th Jul 20251611 PMAQI
11th Jul 20251512 AMAQI
11th Jul 2025151 AMAQI
11th Jul 2025142 AMAQI
11th Jul 2025153 AMAQI
11th Jul 2025154 AMAQI

20°C16/25°C

11th Jul 2025165 AMAQI
11th Jul 2025166 AMAQI
11th Jul 2025177 AMAQI
11th Jul 2025168 AMAQI
11th Jul 2025189 AMAQI
11th Jul 20251810 AMAQI
11th Jul 20251911 AMAQI
11th Jul 20251912 PMAQI
11th Jul 2025201 PMAQI
11th Jul 2025222 PMAQI
11th Jul 2025203 PMAQI
11th Jul 2025204 PMAQI
11th Jul 2025205 PMAQI
11th Jul 2025206 PMAQI
11th Jul 2025207 PMAQI
11th Jul 2025198 PMAQI
11th Jul 2025209 PMAQI
11th Jul 20252010 PMAQI
11th Jul 20252011 PMAQI
12th Jul 20251812 AMAQI
12th Jul 2025211 AMAQI
12th Jul 2025202 AMAQI
12th Jul 2025203 AMAQI
12th Jul 2025214 AMAQI

22°C13/33°C

12th Jul 2025205 AMAQI
12th Jul 2025216 AMAQI
12th Jul 2025207 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025289 AMAQI
12th Jul 20252810 AMAQI
12th Jul 20252511 AMAQI
12th Jul 20251712 PMAQI
12th Jul 2025171 PMAQI
12th Jul 2025182 PMAQI
12th Jul 2025183 PMAQI
12th Jul 2025184 PMAQI
12th Jul 2025195 PMAQI
12th Jul 2025186 PMAQI
12th Jul 2025197 PMAQI
12th Jul 2025208 PMAQI
12th Jul 2025189 PMAQI
12th Jul 20251910 PMAQI
12th Jul 20251911 PMAQI
13th Jul 20251912 AMAQI
13th Jul 2025191 AMAQI
13th Jul 2025202 AMAQI
13th Jul 2025203 AMAQI
13th Jul 2025224 AMAQI

23°C15/33°C

13th Jul 2025235 AMAQI
13th Jul 2025226 AMAQI
13th Jul 2025227 AMAQI
13th Jul 2025238 AMAQI
13th Jul 2025229 AMAQI
13th Jul 20252410 AMAQI
13th Jul 20252511 AMAQI
13th Jul 20252412 PMAQI
13th Jul 2025241 PMAQI
13th Jul 2025232 PMAQI
13th Jul 2025233 PMAQI
13th Jul 2025224 PMAQI
13th Jul 2025225 PMAQI
13th Jul 2025206 PMAQI
13th Jul 2025227 PMAQI
13th Jul 2025218 PMAQI
13th Jul 2025189 PMAQI
13th Jul 20251710 PMAQI
13th Jul 20251811 PMAQI
14th Jul 20251912 AMAQI
14th Jul 2025181 AMAQI
14th Jul 2025172 AMAQI
14th Jul 2025163 AMAQI
14th Jul 2025154 AMAQI

25°C16/36°C

14th Jul 2025155 AMAQI
14th Jul 2025166 AMAQI
14th Jul 2025167 AMAQI
14th Jul 2025168 AMAQI
14th Jul 2025159 AMAQI
14th Jul 20251410 AMAQI
14th Jul 20251511 AMAQI
14th Jul 20251412 PMAQI
14th Jul 2025141 PMAQI
14th Jul 2025152 PMAQI
14th Jul 2025143 PMAQI
14th Jul 2025144 PMAQI
14th Jul 2025145 PMAQI
14th Jul 2025156 PMAQI
14th Jul 2025167 PMAQI
14th Jul 2025168 PMAQI
14th Jul 2025179 PMAQI
14th Jul 20251810 PMAQI
14th Jul 20251711 PMAQI
15th Jul 20251912 AMAQI
15th Jul 2025191 AMAQI
15th Jul 2025182 AMAQI
15th Jul 2025183 AMAQI
15th Jul 2025224 AMAQI

22°C13/31°C

15th Jul 2025195 AMAQI
15th Jul 2025186 AMAQI
15th Jul 2025187 AMAQI
15th Jul 2025188 AMAQI
15th Jul 2025189 AMAQI
15th Jul 20251810 AMAQI
15th Jul 20252411 AMAQI
15th Jul 20252212 PMAQI
15th Jul 2025231 PMAQI
15th Jul 2025252 PMAQI
15th Jul 2025233 PMAQI
15th Jul 2025244 PMAQI
15th Jul 2025245 PMAQI
15th Jul 2025246 PMAQI
15th Jul 2025217 PMAQI
15th Jul 2025228 PMAQI
15th Jul 2025249 PMAQI
15th Jul 20252510 PMAQI
15th Jul 20252411 PMAQI
16th Jul 20252412 AMAQI
16th Jul 2025241 AMAQI
16th Jul 2025242 AMAQI
16th Jul 2025243 AMAQI
16th Jul 2025244 AMAQI

22°C11/34°C

16th Jul 2025235 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 20252312 PMAQI
16th Jul 2025241 PMAQI
16th Jul 2025242 PMAQI
16th Jul 2025243 PMAQI
16th Jul 2025244 PMAQI
16th Jul 2025235 PMAQI
16th Jul 2025236 PMAQI
16th Jul 2025237 PMAQI
16th Jul 2025238 PMAQI
16th Jul 2025229 PMAQI
16th Jul 20252310 PMAQI
16th Jul 20252211 PMAQI
17th Jul 20252312 AMAQI
17th Jul 2025231 AMAQI
17th Jul 2025242 AMAQI
17th Jul 2025253 AMAQI
17th Jul 2025284 AMAQI

26°C15/37°C

17th Jul 2025295 AMAQI
17th Jul 2025286 AMAQI
17th Jul 2025287 AMAQI
17th Jul 2025288 AMAQI
17th Jul 2025289 AMAQI
17th Jul 20253210 AMAQI
17th Jul 20253211 AMAQI
17th Jul 20253212 PMAQI
17th Jul 2025321 PMAQI
17th Jul 2025342 PMAQI
17th Jul 2025323 PMAQI
17th Jul 2025324 PMAQI
17th Jul 2025315 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025287 PMAQI
17th Jul 2025288 PMAQI
17th Jul 2025279 PMAQI
17th Jul 20252710 PMAQI
17th Jul 20252711 PMAQI
18th Jul 20252712 AMAQI
18th Jul 2025281 AMAQI
18th Jul 2025282 AMAQI
18th Jul 2025283 AMAQI
18th Jul 2025264 AMAQI

21°C11/31°C

18th Jul 2025285 AMAQI
18th Jul 2025286 AMAQI
18th Jul 2025287 AMAQI
18th Jul 2025298 AMAQI
18th Jul 2025269 AMAQI
18th Jul 20252910 AMAQI
18th Jul 20253211 AMAQI
18th Jul 20253212 PMAQI
18th Jul 2025321 PMAQI
18th Jul 2025322 PMAQI
18th Jul 2025303 PMAQI
18th Jul 2025304 PMAQI
18th Jul 2025305 PMAQI
18th Jul 2025276 PMAQI
18th Jul 2025277 PMAQI
18th Jul 2025278 PMAQI
18th Jul 2025279 PMAQI
18th Jul 20252510 PMAQI
18th Jul 20252411 PMAQI
19th Jul 20252212 AMAQI
19th Jul 2025221 AMAQI
19th Jul 2025232 AMAQI
19th Jul 2025223 AMAQI
19th Jul 2025184 AMAQI

19°C12/29°C

19th Jul 2025185 AMAQI
19th Jul 2025186 AMAQI
19th Jul 2025187 AMAQI
19th Jul 2025188 AMAQI
19th Jul 2025189 AMAQI
19th Jul 20251810 AMAQI
19th Jul 20252011 AMAQI
19th Jul 20252112 PMAQI
19th Jul 2025221 PMAQI
19th Jul 2025232 PMAQI
19th Jul 2025223 PMAQI
19th Jul 2025224 PMAQI
19th Jul 2025215 PMAQI
19th Jul 2025206 PMAQI
19th Jul 2025207 PMAQI
19th Jul 2025218 PMAQI
19th Jul 2025229 PMAQI
19th Jul 20252210 PMAQI
19th Jul 20252211 PMAQI
20th Jul 20252212 AMAQI
20th Jul 2025211 AMAQI
20th Jul 2025212 AMAQI
20th Jul 2025213 AMAQI
20th Jul 2025214 AMAQI

19°C13/29°C

20th Jul 2025215 AMAQI
20th Jul 2025226 AMAQI
20th Jul 2025217 AMAQI
20th Jul 2025218 AMAQI
20th Jul 2025209 AMAQI
20th Jul 20252210 AMAQI
20th Jul 20252111 AMAQI
20th Jul 20252212 PMAQI
20th Jul 2025221 PMAQI
20th Jul 2025212 PMAQI
20th Jul 2025223 PMAQI
20th Jul 2025214 PMAQI
20th Jul 2025215 PMAQI
20th Jul 2025216 PMAQI
20th Jul 2025227 PMAQI
20th Jul 2025228 PMAQI
20th Jul 2025229 PMAQI
20th Jul 20252110 PMAQI
20th Jul 20252211 PMAQI
21st Jul 20252412 AMAQI
21st Jul 2025231 AMAQI
21st Jul 2025232 AMAQI
21st Jul 2025223 AMAQI
21st Jul 2025204 AMAQI

17°C11/23°C

21st Jul 2025195 AMAQI
21st Jul 2025206 AMAQI
21st Jul 2025207 AMAQI
21st Jul 2025208 AMAQI
21st Jul 2025219 AMAQI
21st Jul 20252010 AMAQI
21st Jul 20252311 AMAQI
21st Jul 20252212 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025242 PMAQI
21st Jul 2025233 PMAQI
21st Jul 2025224 PMAQI
21st Jul 2025225 PMAQI
21st Jul 2025226 PMAQI
21st Jul 2025227 PMAQI
21st Jul 2025228 PMAQI
21st Jul 2025229 PMAQI
21st Jul 20252110 PMAQI
21st Jul 20252211 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025202 AMAQI
22nd Jul 2025203 AMAQI
22nd Jul 2025214 AMAQI

19°C15/25°C

22nd Jul 2025215 AMAQI
22nd Jul 2025216 AMAQI
22nd Jul 2025227 AMAQI
22nd Jul 2025228 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252611 AMAQI
22nd Jul 20252612 PMAQI
22nd Jul 2025301 PMAQI
22nd Jul 2025282 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025265 PMAQI
22nd Jul 2025246 PMAQI
22nd Jul 2025237 PMAQI
22nd Jul 2025238 PMAQI
22nd Jul 2025259 PMAQI
22nd Jul 20252610 PMAQI
22nd Jul 20252411 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025211 AMAQI
23rd Jul 2025212 AMAQI
23rd Jul 2025203 AMAQI
23rd Jul 2025184 AMAQI

20°C11/31°C

23rd Jul 2025185 AMAQI
23rd Jul 2025206 AMAQI
23rd Jul 2025197 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025189 AMAQI
23rd Jul 20251910 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252112 PMAQI
23rd Jul 2025221 PMAQI
23rd Jul 2025222 PMAQI
23rd Jul 2025233 PMAQI
23rd Jul 2025234 PMAQI
23rd Jul 2025225 PMAQI
23rd Jul 2025226 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025228 PMAQI
23rd Jul 2025229 PMAQI
23rd Jul 20252110 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20251812 AMAQI
24th Jul 2025191 AMAQI
24th Jul 2025182 AMAQI
24th Jul 2025183 AMAQI
24th Jul 2025174 AMAQI

23°C13/34°C

24th Jul 2025165 AMAQI
24th Jul 2025176 AMAQI
24th Jul 2025177 AMAQI
24th Jul 2025178 AMAQI
24th Jul 2025159 AMAQI
24th Jul 20251610 AMAQI
24th Jul 20251611 AMAQI
24th Jul 20251612 PMAQI
24th Jul 2025161 PMAQI
24th Jul 2025162 PMAQI
24th Jul 2025183 PMAQI
24th Jul 2025184 PMAQI
24th Jul 2025195 PMAQI
24th Jul 2025196 PMAQI
24th Jul 2025197 PMAQI
24th Jul 2025208 PMAQI
24th Jul 2025189 PMAQI
24th Jul 20251710 PMAQI
24th Jul 20251711 PMAQI
25th Jul 20251612 AMAQI
25th Jul 2025161 AMAQI
25th Jul 2025162 AMAQI
25th Jul 2025163 AMAQI
25th Jul 2025144 AMAQI

21°C13/31°C

25th Jul 2025155 AMAQI
25th Jul 2025166 AMAQI
25th Jul 2025167 AMAQI
25th Jul 2025188 AMAQI
25th Jul 2025169 AMAQI
25th Jul 20251810 AMAQI
25th Jul 20251811 AMAQI
25th Jul 20251812 PMAQI
25th Jul 2025191 PMAQI
25th Jul 2025202 PMAQI
25th Jul 2025183 PMAQI
25th Jul 2025184 PMAQI
25th Jul 2025185 PMAQI
25th Jul 2025176 PMAQI
25th Jul 2025187 PMAQI
25th Jul 2025188 PMAQI
25th Jul 2025179 PMAQI
25th Jul 20251610 PMAQI
25th Jul 20251611 PMAQI
26th Jul 20251712 AMAQI
26th Jul 2025161 AMAQI
26th Jul 2025162 AMAQI
26th Jul 2025153 AMAQI
26th Jul 2025144 AMAQI

19°C11/28°C

26th Jul 2025145 AMAQI
26th Jul 2025146 AMAQI
26th Jul 2025147 AMAQI
26th Jul 2025158 AMAQI
26th Jul 2025149 AMAQI
26th Jul 20251510 AMAQI
26th Jul 20251411 AMAQI
26th Jul 20251512 PMAQI
26th Jul 2025151 PMAQI
26th Jul 2025152 PMAQI
26th Jul 2025163 PMAQI
26th Jul 2025164 PMAQI
26th Jul 2025175 PMAQI
26th Jul 2025166 PMAQI
26th Jul 2025167 PMAQI
26th Jul 2025178 PMAQI
26th Jul 2025189 PMAQI
26th Jul 20251810 PMAQI
26th Jul 20251811 PMAQI
27th Jul 20251812 AMAQI
27th Jul 2025181 AMAQI
27th Jul 2025172 AMAQI
27th Jul 2025183 AMAQI
27th Jul 2025234 AMAQI

17°C11/21°C

27th Jul 2025205 AMAQI
27th Jul 2025206 AMAQI
27th Jul 2025227 AMAQI
27th Jul 2025228 AMAQI
27th Jul 2025239 AMAQI
27th Jul 20252210 AMAQI
27th Jul 20252211 AMAQI
27th Jul 20252212 PMAQI
27th Jul 2025231 PMAQI
27th Jul 2025252 PMAQI
27th Jul 2025233 PMAQI
27th Jul 2025234 PMAQI
27th Jul 2025225 PMAQI
27th Jul 2025206 PMAQI
27th Jul 2025217 PMAQI
27th Jul 2025218 PMAQI
27th Jul 2025209 PMAQI
27th Jul 20252010 PMAQI
27th Jul 20252011 PMAQI
28th Jul 20251912 AMAQI
28th Jul 2025191 AMAQI
28th Jul 2025202 AMAQI
28th Jul 2025183 AMAQI
28th Jul 2025164 AMAQI

18°C12/26°C

28th Jul 2025175 AMAQI
28th Jul 2025166 AMAQI
28th Jul 2025187 AMAQI
28th Jul 2025188 AMAQI
28th Jul 2025189 AMAQI
28th Jul 20251810 AMAQI
28th Jul 20252111 AMAQI
28th Jul 20252212 PMAQI
28th Jul 2025231 PMAQI
28th Jul 2025232 PMAQI
28th Jul 2025223 PMAQI
28th Jul 2025234 PMAQI
28th Jul 2025235 PMAQI
28th Jul 2025216 PMAQI
28th Jul 2025207 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025219 PMAQI
28th Jul 20252210 PMAQI
28th Jul 20252211 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025201 AMAQI
29th Jul 2025192 AMAQI
29th Jul 2025163 AMAQI
29th Jul 2025154 AMAQI

20°C10/31°C

29th Jul 2025165 AMAQI
29th Jul 2025166 AMAQI
29th Jul 2025167 AMAQI
29th Jul 2025178 AMAQI
29th Jul 2025179 AMAQI
29th Jul 20251810 AMAQI
29th Jul 20251911 AMAQI
29th Jul 20251912 PMAQI
29th Jul 2025201 PMAQI
29th Jul 2025202 PMAQI
29th Jul 2025203 PMAQI
29th Jul 2025204 PMAQI
29th Jul 2025215 PMAQI
29th Jul 2025206 PMAQI
29th Jul 2025197 PMAQI
29th Jul 2025208 PMAQI
29th Jul 2025229 PMAQI
29th Jul 20252110 PMAQI
29th Jul 20252011 PMAQI
30th Jul 20252112 AMAQI
30th Jul 2025201 AMAQI
30th Jul 2025202 AMAQI
30th Jul 2025203 AMAQI
30th Jul 2025184 AMAQI

23°C12/35°C

30th Jul 2025185 AMAQI
30th Jul 2025186 AMAQI
30th Jul 2025207 AMAQI
30th Jul 2025208 AMAQI
30th Jul 2025199 AMAQI
30th Jul 20251910 AMAQI
30th Jul 20252011 AMAQI
30th Jul 20252312 PMAQI
30th Jul 2025201 PMAQI
30th Jul 2025242 PMAQI
30th Jul 2025253 PMAQI
30th Jul 2025254 PMAQI
30th Jul 2025255 PMAQI
30th Jul 2025256 PMAQI
30th Jul 2025257 PMAQI
30th Jul 2025258 PMAQI
30th Jul 2025249 PMAQI
30th Jul 20252610 PMAQI
30th Jul 20252511 PMAQI
31st Jul 20252312 AMAQI
31st Jul 2025211 AMAQI
31st Jul 2025202 AMAQI
31st Jul 2025203 AMAQI
31st Jul 2025174 AMAQI

23°C14/34°C

31st Jul 2025165 AMAQI
31st Jul 2025186 AMAQI
31st Jul 2025227 AMAQI
31st Jul 2025208 AMAQI
31st Jul 2025209 AMAQI
31st Jul 20252310 AMAQI
31st Jul 20252811 AMAQI
31st Jul 20253012 PMAQI
31st Jul 2025301 PMAQI
31st Jul 2025262 PMAQI
31st Jul 2025233 PMAQI
31st Jul 2025214 PMAQI
31st Jul 2025205 PMAQI
31st Jul 2025206 PMAQI
31st Jul 2025267 PMAQI
31st Jul 2025268 PMAQI
31st Jul 2025289 PMAQI
31st Jul 20252710 PMAQI
31st Jul 20252411 PMAQI
1st Aug 20252012 AMAQI
1st Aug 2025201 AMAQI
1st Aug 2025192 AMAQI
1st Aug 2025193 AMAQI
1st Aug 2025204 AMAQI

22°C14/32°C

1st Aug 2025205 AMAQI
1st Aug 2025186 AMAQI
1st Aug 2025177 AMAQI
1st Aug 2025158 AMAQI
1st Aug 2025159 AMAQI
1st Aug 20251510 AMAQI
1st Aug 20251611 AMAQI
1st Aug 20251612 PMAQI
1st Aug 2025161 PMAQI
1st Aug 2025182 PMAQI
1st Aug 2025193 PMAQI
1st Aug 2025204 PMAQI
1st Aug 2025205 PMAQI
1st Aug 2025196 PMAQI
1st Aug 2025187 PMAQI
1st Aug 2025208 PMAQI
1st Aug 2025199 PMAQI
1st Aug 20251910 PMAQI
1st Aug 20251911 PMAQI
2nd Aug 20251912 AMAQI
2nd Aug 2025191 AMAQI
2nd Aug 2025172 AMAQI
2nd Aug 2025183 AMAQI
2nd Aug 2025184 AMAQI

22°C14/32°C

2nd Aug 2025185 AMAQI
2nd Aug 2025166 AMAQI
2nd Aug 2025167 AMAQI
2nd Aug 2025168 AMAQI
2nd Aug 2025149 AMAQI
2nd Aug 20251610 AMAQI
2nd Aug 20251611 AMAQI
2nd Aug 20251612 PMAQI
2nd Aug 2025151 PMAQI
2nd Aug 2025152 PMAQI
2nd Aug 2025163 PMAQI
2nd Aug 2025154 PMAQI
2nd Aug 2025155 PMAQI
2nd Aug 2025156 PMAQI
2nd Aug 2025187 PMAQI
2nd Aug 2025188 PMAQI
2nd Aug 2025179 PMAQI
2nd Aug 20251910 PMAQI
2nd Aug 20251811 PMAQI
3rd Aug 20252012 AMAQI
3rd Aug 2025261 AMAQI
3rd Aug 2025212 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025224 AMAQI

19°C13/24°C

3rd Aug 2025205 AMAQI
3rd Aug 2025206 AMAQI
3rd Aug 2025187 AMAQI
3rd Aug 2025198 AMAQI
3rd Aug 2025199 AMAQI
3rd Aug 20252010 AMAQI
3rd Aug 20251811 AMAQI
3rd Aug 20251812 PMAQI
3rd Aug 2025201 PMAQI
3rd Aug 2025202 PMAQI
3rd Aug 2025193 PMAQI
3rd Aug 2025204 PMAQI
3rd Aug 2025225 PMAQI
3rd Aug 2025226 PMAQI
3rd Aug 2025227 PMAQI
3rd Aug 2025228 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252610 PMAQI
3rd Aug 20252411 PMAQI
4th Aug 20252412 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025272 AMAQI
4th Aug 2025253 AMAQI
4th Aug 2025234 AMAQI

18°C15/22°C

4th Aug 2025225 AMAQI
4th Aug 2025216 AMAQI
4th Aug 2025227 AMAQI
4th Aug 2025218 AMAQI
4th Aug 2025209 AMAQI
4th Aug 20252010 AMAQI
4th Aug 20252011 AMAQI
4th Aug 20252212 PMAQI
4th Aug 2025231 PMAQI
4th Aug 2025242 PMAQI
4th Aug 2025253 PMAQI
4th Aug 2025264 PMAQI
4th Aug 2025295 PMAQI
4th Aug 2025276 PMAQI
4th Aug 2025217 PMAQI
4th Aug 2025238 PMAQI
4th Aug 2025289 PMAQI
4th Aug 20252710 PMAQI
4th Aug 20252911 PMAQI
5th Aug 20252812 AMAQI
5th Aug 2025301 AMAQI
5th Aug 2025292 AMAQI
5th Aug 2025283 AMAQI
5th Aug 2025314 AMAQI

18°C13/24°C

5th Aug 2025305 AMAQI
5th Aug 2025306 AMAQI
5th Aug 2025307 AMAQI
5th Aug 2025308 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20253210 AMAQI
5th Aug 20253311 AMAQI
5th Aug 20253212 PMAQI
5th Aug 2025351 PMAQI
5th Aug 2025402 PMAQI
5th Aug 2025383 PMAQI
5th Aug 2025374 PMAQI
5th Aug 2025345 PMAQI
5th Aug 2025306 PMAQI
5th Aug 2025287 PMAQI
5th Aug 2025278 PMAQI
5th Aug 2025229 PMAQI
5th Aug 20252010 PMAQI
5th Aug 20252211 PMAQI
6th Aug 20252312 AMAQI
6th Aug 2025241 AMAQI
6th Aug 2025212 AMAQI
6th Aug 2025193 AMAQI
6th Aug 2025194 AMAQI

19°C10/30°C

6th Aug 2025195 AMAQI
6th Aug 2025186 AMAQI
6th Aug 2025187 AMAQI
6th Aug 2025188 AMAQI
6th Aug 2025199 AMAQI
6th Aug 20251910 AMAQI
6th Aug 20252011 AMAQI
6th Aug 20251812 PMAQI
6th Aug 2025181 PMAQI
6th Aug 2025182 PMAQI
6th Aug 2025173 PMAQI
6th Aug 2025174 PMAQI
6th Aug 2025175 PMAQI
6th Aug 2025166 PMAQI
6th Aug 2025187 PMAQI
6th Aug 2025178 PMAQI
6th Aug 2025159 PMAQI
6th Aug 20251510 PMAQI
6th Aug 20251511 PMAQI
7th Aug 20251712 AMAQI
7th Aug 2025181 AMAQI
7th Aug 2025172 AMAQI
7th Aug 2025163 AMAQI
7th Aug 2025154 AMAQI

19°C15/26°C

7th Aug 2025155 AMAQI
5 AM
7th Aug 2025156 AMAQI
7th Aug 2025157 AMAQI
7th Aug 2025168 AMAQI
7th Aug 2025159 AMAQI
7th Aug 20251610 AMAQI
7th Aug 20251611 AMAQI
7th Aug 20251612 PMAQI
12 PM
7th Aug 2025161 PMAQI
7th Aug 2025162 PMAQI
7th Aug 2025163 PMAQI
7th Aug 2025164 PMAQI
7th Aug 2025165 PMAQI
7th Aug 2025166 PMAQI
7th Aug 2025167 PMAQI
7th Aug 2025158 PMAQI
8 PM
7th Aug 2025169 PMAQI
7th Aug 20251710 PMAQI
7th Aug 20251811 PMAQI
12 AM
4 AM

20°C15/25°C

Day time
Avg. Highest Time
5 AM - 8 PM

21AQI

16 hours / Day
480 hours / Month
Avg. Lowest Time
5 AM - 7 AM

19AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 8 PM (Avg. 21), while the lowest AQI was between 5 AM to 7 AM (Avg. 19).
Night time
Avg. Highest Time
12 AM - 11 PM

20AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
4 AM

19AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 20), while the lowest AQI was between 4 AM to 4 AM (Avg. 19).

2025 Days Vs Air Quality

Salem, Salem, Oregon, United States

2025

96%

210

4%

8

Total number of days with different AQI categories in last 220 days in 2025 (145 days remaining)

Good
210 Days
Moderate
8 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2025, 96% of 220 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

Salem, Salem, Oregon, 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
31AQI
2nd January 2025
33AQI
3rd January 2025
22AQI
4th January 2025
18AQI
5th January 2025
19AQI
6th January 2025
25AQI
7th January 2025
28AQI
8th January 2025
41AQI
9th January 2025
44AQI
10th January 2025
35AQI
11th January 2025
20AQI
12th January 2025
29AQI
13th January 2025
37AQI
14th January 2025
45AQI
15th January 2025
51AQI
16th January 2025
40AQI
17th January 2025
42AQI
18th January 2025
38AQI
19th January 2025
47AQI
20th January 2025
39AQI
21st January 2025
55AQI
22nd January 2025
60AQI
23rd January 2025
56AQI
24th January 2025
61AQI
25th January 2025
33AQI
26th January 2025
30AQI
27th January 2025
47AQI
28th January 2025
59AQI
29th January 2025
68AQI
30th January 2025
56AQI
31st January 2025
31AQI
1st February 2025
19AQI
2nd February 2025
21AQI
3rd February 2025
21AQI
4th February 2025
39AQI
5th February 2025
26AQI
6th February 2025
24AQI
7th February 2025
23AQI
8th February 2025
22AQI
9th February 2025
29AQI
10th February 2025
33AQI
11th February 2025
23AQI
12th February 2025
28AQI
13th February 2025
24AQI
14th February 2025
29AQI
15th February 2025
42AQI
16th February 2025
23AQI
17th February 2025
17AQI
18th February 2025
19AQI
19th February 2025
21AQI
20th February 2025
20AQI
21st February 2025
28AQI
22nd February 2025
20AQI
23rd February 2025
17AQI
24th February 2025
22AQI
25th February 2025
20AQI
26th February 2025
31AQI
27th February 2025
31AQI
28th February 2025
39AQI
1st March 2025
37AQI
2nd March 2025
23AQI
3rd March 2025
18AQI
4th March 2025
20AQI
5th March 2025
22AQI
6th March 2025
23AQI
7th March 2025
25AQI
8th March 2025
27AQI
9th March 2025
24AQI
10th March 2025
20AQI
11th March 2025
31AQI
12th March 2025
18AQI
13th March 2025
16AQI
14th March 2025
17AQI
15th March 2025
16AQI
16th March 2025
15AQI
17th March 2025
16AQI
18th March 2025
15AQI
19th March 2025
19AQI
20th March 2025
13AQI
21st March 2025
14AQI
22nd March 2025
18AQI
23rd March 2025
16AQI
24th March 2025
18AQI
25th March 2025
29AQI
26th March 2025
35AQI
27th March 2025
16AQI
28th March 2025
16AQI
29th March 2025
15AQI
30th March 2025
24AQI
31st March 2025
16AQI
1st April 2025
25AQI
2nd April 2025
17AQI
3rd April 2025
19AQI
4th April 2025
28AQI
5th April 2025
37AQI
6th April 2025
23AQI
7th April 2025
14AQI
8th April 2025
13AQI
9th April 2025
17AQI
10th April 2025
25AQI
11th April 2025
19AQI
12th April 2025
19AQI
13th April 2025
21AQI
14th April 2025
21AQI
15th April 2025
29AQI
16th April 2025
26AQI
17th April 2025
26AQI
18th April 2025
28AQI
19th April 2025
22AQI
20th April 2025
17AQI
21st April 2025
15AQI
22nd April 2025
17AQI
23rd April 2025
23AQI
24th April 2025
28AQI
25th April 2025
31AQI
26th April 2025
27AQI
27th April 2025
20AQI
28th April 2025
13AQI
29th April 2025
15AQI
30th April 2025
20AQI
1st May 2025
33AQI
2nd May 2025
23AQI
3rd May 2025
14AQI
4th May 2025
16AQI
5th May 2025
18AQI
6th May 2025
23AQI
7th May 2025
23AQI
8th May 2025
20AQI
9th May 2025
24AQI
10th May 2025
19AQI
11th May 2025
15AQI
12th May 2025
18AQI
13th May 2025
16AQI
14th May 2025
22AQI
15th May 2025
22AQI
16th May 2025
23AQI
17th May 2025
14AQI
18th May 2025
16AQI
19th May 2025
18AQI
20th May 2025
13AQI
21st May 2025
15AQI
22nd May 2025
17AQI
23rd May 2025
16AQI
24th May 2025
20AQI
25th May 2025
16AQI
26th May 2025
15AQI
27th May 2025
18AQI
28th May 2025
24AQI
29th May 2025
14AQI
30th May 2025
20AQI
31st May 2025
19AQI
1st June 2025
18AQI
2nd June 2025
21AQI
3rd June 2025
23AQI
4th June 2025
15AQI
5th June 2025
17AQI
6th June 2025
22AQI
7th June 2025
20AQI
8th June 2025
31AQI
9th June 2025
33AQI
10th June 2025
31AQI
11th June 2025
32AQI
12th June 2025
29AQI
13th June 2025
21AQI
14th June 2025
20AQI
15th June 2025
21AQI
16th June 2025
20AQI
17th June 2025
19AQI
18th June 2025
14AQI
19th June 2025
16AQI
20th June 2025
16AQI
21st June 2025
11AQI
22nd June 2025
12AQI
23rd June 2025
21AQI
24th June 2025
30AQI
25th June 2025
30AQI
26th June 2025
16AQI
27th June 2025
13AQI
28th June 2025
14AQI
29th June 2025
19AQI
30th June 2025
24AQI
1st July 2025
20AQI
2nd July 2025
15AQI
3rd July 2025
14AQI
4th July 2025
17AQI
5th July 2025
20AQI
6th July 2025
19AQI
7th July 2025
19AQI
8th July 2025
23AQI
9th July 2025
15AQI
10th July 2025
14AQI
11th July 2025
18AQI
12th July 2025
20AQI
13th July 2025
21AQI
14th July 2025
16AQI
15th July 2025
21AQI
16th July 2025
23AQI
17th July 2025
28AQI
18th July 2025
28AQI
19th July 2025
21AQI
20th July 2025
21AQI
21st July 2025
22AQI
22nd July 2025
23AQI
23rd July 2025
21AQI
24th July 2025
18AQI
25th July 2025
17AQI
26th July 2025
16AQI
27th July 2025
21AQI
28th July 2025
20AQI
29th July 2025
19AQI
30th July 2025
22AQI
31st July 2025
23AQI
1st August 2025
18AQI
2nd August 2025
17AQI
3rd August 2025
21AQI
4th August 2025
24AQI
5th August 2025
29AQI
6th August 2025
19AQI

40AQI

25AQI

20AQI

22AQI

19AQI

21AQI

20AQI

21AQI


No. of days

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

202524AQI

23
8
28
31
30
31
30
31
6
210
8

Highest AQI recorded in

January

40AQI


Lowest AQI recorded in

May

19AQI


202426AQI

31
29
29
2
30
31
29
28
3
30
1
27
3
31
27
3
25
6
347
18

Highest AQI recorded in

December

35AQI


Lowest AQI recorded in

May

16AQI


202330AQI

24
7
23
3
2
29
2
30
31
30
30
1
23
8
29
1
20
11
15
13
1
28
3
312
49
3

Highest AQI recorded in

November

47AQI


Lowest AQI recorded in

April

13AQI


202232AQI

24
6
15
7
31
17
31
30
21
3
24
4
1
16
12
1
2
19
10
1
24
7
255
46
3
2

Highest AQI recorded in

October

54AQI


Lowest AQI recorded in

June

19AQI


202126AQI

28
2
24
2
27
4
30
31
30
31
31
30
30
1
26
4
31
349
13

Highest AQI recorded in

March

31AQI


Lowest AQI recorded in

December

19AQI


202038AQI

13
20
18
30
31
31
17
3
2
1
3
4
18
12
24
6
25
6
227
27
2
1
3
4

Highest AQI recorded in

September

115AQI


Lowest AQI recorded in

June

18AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
38AQI
Least Polluted Year Recorded
2025(Avg.)
24AQI


Salem's annual 2025 AQI (24) shows an average percentage change of -19.1% (improved AQI) compared to previous years: 2020 (38), 2021 (26), 2022 (32), 2023 (30), 2024 (26).