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, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
20th Aug 2023
98AQILowest AQI recorded on
6th Aug 2021
10AQISame 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
Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Salem, Oregon, United States
AQI
Day
Night
.
5 AM6th Aug 2025
8 PM
4 AM7th Aug 2025
Day time
Avg. Highest Time
10AM6th Aug
37AQI
Avg. Lowest Time
6PM6th Aug
29AQI
Night time
Avg. Highest Time
4AM7th Aug
70AQI
Avg. Lowest Time
12AM7th Aug
28AQI
In the last 24 hours,
Salem's AQI reached its highest point of 70 at 4 AM during the Night, while the lowest point, 28, was recorded at 12 AM during the Night between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
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 2025345 AMAQI
8th Jul 2025316 AMAQI
8th Jul 2025327 AMAQI
8th Jul 2025348 AMAQI
8th Jul 2025369 AMAQI
8th Jul 20253710 AMAQI
8th Jul 20253811 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025371 PMAQI
8th Jul 2025382 PMAQI
8th Jul 2025373 PMAQI
8th Jul 2025374 PMAQI
8th Jul 2025365 PMAQI
8th Jul 2025366 PMAQI
8th Jul 2025367 PMAQI
8th Jul 2025348 PMAQI
8th Jul 2025339 PMAQI
8th Jul 20253410 PMAQI
8th Jul 20253311 PMAQI
9th Jul 20253312 AMAQI
9th Jul 2025311 AMAQI
9th Jul 2025312 AMAQI
9th Jul 2025313 AMAQI
9th Jul 2025284 AMAQI
22°C13/33°C
9th Jul 2025295 AMAQI
9th Jul 2025316 AMAQI
9th Jul 2025297 AMAQI
9th Jul 2025308 AMAQI
9th Jul 2025309 AMAQI
9th Jul 20253210 AMAQI
9th Jul 20253111 AMAQI
9th Jul 20253212 PMAQI
9th Jul 2025321 PMAQI
9th Jul 2025302 PMAQI
9th Jul 2025313 PMAQI
9th Jul 2025324 PMAQI
9th Jul 2025315 PMAQI
9th Jul 2025306 PMAQI
9th Jul 2025317 PMAQI
9th Jul 2025318 PMAQI
9th Jul 2025319 PMAQI
9th Jul 20253310 PMAQI
9th Jul 20253011 PMAQI
10th Jul 20253012 AMAQI
10th Jul 2025301 AMAQI
10th Jul 2025292 AMAQI
10th Jul 2025283 AMAQI
10th Jul 2025284 AMAQI
19°C14/27°C
10th Jul 2025275 AMAQI
10th Jul 2025286 AMAQI
10th Jul 2025297 AMAQI
10th Jul 2025318 AMAQI
10th Jul 2025319 AMAQI
10th Jul 20253710 AMAQI
10th Jul 20253211 AMAQI
10th Jul 20253112 PMAQI
10th Jul 2025311 PMAQI
10th Jul 2025332 PMAQI
10th Jul 2025323 PMAQI
10th Jul 2025344 PMAQI
10th Jul 2025305 PMAQI
10th Jul 2025296 PMAQI
10th Jul 2025297 PMAQI
10th Jul 2025288 PMAQI
10th Jul 2025289 PMAQI
10th Jul 20252810 PMAQI
10th Jul 20253011 PMAQI
11th Jul 20253012 AMAQI
11th Jul 2025281 AMAQI
11th Jul 2025282 AMAQI
11th Jul 2025293 AMAQI
11th Jul 2025294 AMAQI
20°C16/25°C
11th Jul 2025295 AMAQI
11th Jul 2025296 AMAQI
11th Jul 2025307 AMAQI
11th Jul 2025298 AMAQI
11th Jul 2025319 AMAQI
11th Jul 20253510 AMAQI
11th Jul 20253511 AMAQI
11th Jul 20253412 PMAQI
11th Jul 2025331 PMAQI
11th Jul 2025382 PMAQI
11th Jul 2025393 PMAQI
11th Jul 2025394 PMAQI
11th Jul 2025335 PMAQI
11th Jul 2025326 PMAQI
11th Jul 2025327 PMAQI
11th Jul 2025328 PMAQI
11th Jul 2025339 PMAQI
11th Jul 20253410 PMAQI
11th Jul 20253211 PMAQI
12th Jul 20253212 AMAQI
12th Jul 2025331 AMAQI
12th Jul 2025322 AMAQI
12th Jul 2025323 AMAQI
12th Jul 2025344 AMAQI
22°C13/33°C
12th Jul 2025345 AMAQI
12th Jul 2025356 AMAQI
12th Jul 2025347 AMAQI
12th Jul 2025368 AMAQI
12th Jul 2025409 AMAQI
12th Jul 20254010 AMAQI
12th Jul 20253911 AMAQI
12th Jul 20253312 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025322 PMAQI
12th Jul 2025313 PMAQI
12th Jul 2025314 PMAQI
12th Jul 2025325 PMAQI
12th Jul 2025326 PMAQI
12th Jul 2025347 PMAQI
12th Jul 2025348 PMAQI
12th Jul 2025329 PMAQI
12th Jul 20253310 PMAQI
12th Jul 20253311 PMAQI
13th Jul 20253112 AMAQI
13th Jul 2025311 AMAQI
13th Jul 2025322 AMAQI
13th Jul 2025313 AMAQI
13th Jul 2025334 AMAQI
23°C15/33°C
13th Jul 2025335 AMAQI
13th Jul 2025336 AMAQI
13th Jul 2025337 AMAQI
13th Jul 2025338 AMAQI
13th Jul 2025339 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253612 PMAQI
13th Jul 2025341 PMAQI
13th Jul 2025342 PMAQI
13th Jul 2025353 PMAQI
13th Jul 2025344 PMAQI
13th Jul 2025355 PMAQI
13th Jul 2025336 PMAQI
13th Jul 2025347 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025319 PMAQI
13th Jul 20253010 PMAQI
13th Jul 20253311 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025301 AMAQI
14th Jul 2025292 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025284 AMAQI
25°C16/36°C
14th Jul 2025275 AMAQI
14th Jul 2025286 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025288 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252810 AMAQI
14th Jul 20253011 AMAQI
14th Jul 20252812 PMAQI
14th Jul 2025271 PMAQI
14th Jul 2025272 PMAQI
14th Jul 2025263 PMAQI
14th Jul 2025274 PMAQI
14th Jul 2025275 PMAQI
14th Jul 2025286 PMAQI
14th Jul 2025287 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025299 PMAQI
14th Jul 20253110 PMAQI
14th Jul 20253011 PMAQI
15th Jul 20253012 AMAQI
15th Jul 2025301 AMAQI
15th Jul 2025292 AMAQI
15th Jul 2025293 AMAQI
15th Jul 2025314 AMAQI
22°C13/31°C
15th Jul 2025295 AMAQI
15th Jul 2025256 AMAQI
15th Jul 2025257 AMAQI
15th Jul 2025288 AMAQI
15th Jul 2025299 AMAQI
15th Jul 20252910 AMAQI
15th Jul 20253211 AMAQI
15th Jul 20253212 PMAQI
15th Jul 2025331 PMAQI
15th Jul 2025362 PMAQI
15th Jul 2025343 PMAQI
15th Jul 2025334 PMAQI
15th Jul 2025345 PMAQI
15th Jul 2025346 PMAQI
15th Jul 2025327 PMAQI
15th Jul 2025338 PMAQI
15th Jul 2025349 PMAQI
15th Jul 20253410 PMAQI
15th Jul 20253311 PMAQI
16th Jul 20253412 AMAQI
16th Jul 2025341 AMAQI
16th Jul 2025332 AMAQI
16th Jul 2025333 AMAQI
16th Jul 2025334 AMAQI
22°C11/34°C
16th Jul 2025325 AMAQI
16th Jul 2025326 AMAQI
16th Jul 2025327 AMAQI
16th Jul 2025328 AMAQI
16th Jul 2025339 AMAQI
16th Jul 20253510 AMAQI
16th Jul 20253711 AMAQI
16th Jul 20253612 PMAQI
16th Jul 2025351 PMAQI
16th Jul 2025342 PMAQI
16th Jul 2025333 PMAQI
16th Jul 2025344 PMAQI
16th Jul 2025335 PMAQI
16th Jul 2025346 PMAQI
16th Jul 2025337 PMAQI
16th Jul 2025338 PMAQI
16th Jul 2025329 PMAQI
16th Jul 20253210 PMAQI
16th Jul 20253311 PMAQI
17th Jul 20253212 AMAQI
17th Jul 2025331 AMAQI
17th Jul 2025332 AMAQI
17th Jul 2025343 AMAQI
17th Jul 2025364 AMAQI
26°C15/37°C
17th Jul 2025375 AMAQI
17th Jul 2025356 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025348 AMAQI
17th Jul 2025369 AMAQI
17th Jul 20253710 AMAQI
17th Jul 20254011 AMAQI
17th Jul 20253812 PMAQI
17th Jul 2025391 PMAQI
17th Jul 2025402 PMAQI
17th Jul 2025393 PMAQI
17th Jul 2025394 PMAQI
17th Jul 2025385 PMAQI
17th Jul 2025386 PMAQI
17th Jul 2025367 PMAQI
17th Jul 2025368 PMAQI
17th Jul 2025359 PMAQI
17th Jul 20253510 PMAQI
17th Jul 20253511 PMAQI
18th Jul 20253612 AMAQI
18th Jul 2025351 AMAQI
18th Jul 2025362 AMAQI
18th Jul 2025363 AMAQI
18th Jul 2025374 AMAQI
21°C11/31°C
18th Jul 2025355 AMAQI
18th Jul 2025336 AMAQI
18th Jul 2025347 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025359 AMAQI
18th Jul 20253810 AMAQI
18th Jul 20253911 AMAQI
18th Jul 20253812 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025372 PMAQI
18th Jul 2025383 PMAQI
18th Jul 2025394 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025356 PMAQI
18th Jul 2025357 PMAQI
18th Jul 2025358 PMAQI
18th Jul 2025369 PMAQI
18th Jul 20253410 PMAQI
18th Jul 20253211 PMAQI
19th Jul 20253112 AMAQI
19th Jul 2025311 AMAQI
19th Jul 2025312 AMAQI
19th Jul 2025313 AMAQI
19th Jul 2025284 AMAQI
19°C12/29°C
19th Jul 2025285 AMAQI
19th Jul 2025296 AMAQI
19th Jul 2025297 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025319 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20253211 AMAQI
19th Jul 20253412 PMAQI
19th Jul 2025331 PMAQI
19th Jul 2025322 PMAQI
19th Jul 2025343 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025315 PMAQI
19th Jul 2025326 PMAQI
19th Jul 2025307 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025329 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253111 PMAQI
20th Jul 20253112 AMAQI
20th Jul 2025311 AMAQI
20th Jul 2025322 AMAQI
20th Jul 2025323 AMAQI
20th Jul 2025324 AMAQI
19°C13/29°C
20th Jul 2025315 AMAQI
20th Jul 2025316 AMAQI
20th Jul 2025317 AMAQI
20th Jul 2025318 AMAQI
20th Jul 2025319 AMAQI
20th Jul 20253310 AMAQI
20th Jul 20253311 AMAQI
20th Jul 20253412 PMAQI
20th Jul 2025341 PMAQI
20th Jul 2025332 PMAQI
20th Jul 2025333 PMAQI
20th Jul 2025324 PMAQI
20th Jul 2025325 PMAQI
20th Jul 2025326 PMAQI
20th Jul 2025327 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253110 PMAQI
20th Jul 20253111 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025321 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025313 AMAQI
21st Jul 2025314 AMAQI
17°C11/23°C
21st Jul 2025305 AMAQI
21st Jul 2025306 AMAQI
21st Jul 2025307 AMAQI
21st Jul 2025318 AMAQI
21st Jul 2025329 AMAQI
21st Jul 20253310 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253512 PMAQI
21st Jul 2025331 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025323 PMAQI
21st Jul 2025324 PMAQI
21st Jul 2025325 PMAQI
21st Jul 2025326 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025328 PMAQI
21st Jul 2025319 PMAQI
21st Jul 20253110 PMAQI
21st Jul 20253211 PMAQI
22nd Jul 20253212 AMAQI
22nd Jul 2025321 AMAQI
22nd Jul 2025312 AMAQI
22nd Jul 2025303 AMAQI
22nd Jul 2025324 AMAQI
19°C15/25°C
22nd Jul 2025315 AMAQI
22nd Jul 2025306 AMAQI
22nd Jul 2025307 AMAQI
22nd Jul 2025308 AMAQI
22nd Jul 2025309 AMAQI
22nd Jul 20253210 AMAQI
22nd Jul 20253511 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025361 PMAQI
22nd Jul 2025352 PMAQI
22nd Jul 2025353 PMAQI
22nd Jul 2025354 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025338 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253311 PMAQI
23rd Jul 20253212 AMAQI
23rd Jul 2025311 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025303 AMAQI
23rd Jul 2025304 AMAQI
20°C11/31°C
23rd Jul 2025295 AMAQI
23rd Jul 2025306 AMAQI
23rd Jul 2025317 AMAQI
23rd Jul 2025308 AMAQI
23rd Jul 2025309 AMAQI
23rd Jul 20253010 AMAQI
23rd Jul 20253511 AMAQI
23rd Jul 20253312 PMAQI
23rd Jul 2025341 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025325 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025327 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025301 AMAQI
24th Jul 2025292 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025294 AMAQI
23°C13/34°C
24th Jul 2025285 AMAQI
24th Jul 2025266 AMAQI
24th Jul 2025287 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252910 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20253012 PMAQI
24th Jul 2025281 PMAQI
24th Jul 2025272 PMAQI
24th Jul 2025313 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025307 PMAQI
24th Jul 2025318 PMAQI
24th Jul 2025319 PMAQI
24th Jul 20252910 PMAQI
24th Jul 20252911 PMAQI
25th Jul 20252912 AMAQI
25th Jul 2025281 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025274 AMAQI
21°C13/31°C
25th Jul 2025275 AMAQI
25th Jul 2025266 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025298 AMAQI
25th Jul 2025289 AMAQI
25th Jul 20252910 AMAQI
25th Jul 20253011 AMAQI
25th Jul 20252912 PMAQI
25th Jul 2025311 PMAQI
25th Jul 2025302 PMAQI
25th Jul 2025303 PMAQI
25th Jul 2025314 PMAQI
25th Jul 2025305 PMAQI
25th Jul 2025296 PMAQI
25th Jul 2025307 PMAQI
25th Jul 2025298 PMAQI
25th Jul 2025309 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025302 AMAQI
26th Jul 2025283 AMAQI
26th Jul 2025264 AMAQI
19°C11/28°C
26th Jul 2025265 AMAQI
26th Jul 2025256 AMAQI
26th Jul 2025247 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025259 AMAQI
26th Jul 20252610 AMAQI
26th Jul 20252711 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025271 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025285 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025299 PMAQI
26th Jul 20252810 PMAQI
26th Jul 20252911 PMAQI
27th Jul 20253012 AMAQI
27th Jul 2025291 AMAQI
27th Jul 2025292 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025324 AMAQI
17°C11/21°C
27th Jul 2025315 AMAQI
27th Jul 2025296 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025329 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20253211 AMAQI
27th Jul 20253312 PMAQI
27th Jul 2025321 PMAQI
27th Jul 2025322 PMAQI
27th Jul 2025323 PMAQI
27th Jul 2025334 PMAQI
27th Jul 2025325 PMAQI
27th Jul 2025316 PMAQI
27th Jul 2025317 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025309 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20252911 PMAQI
28th Jul 20252912 AMAQI
28th Jul 2025291 AMAQI
28th Jul 2025292 AMAQI
28th Jul 2025293 AMAQI
28th Jul 2025284 AMAQI
18°C12/26°C
28th Jul 2025285 AMAQI
28th Jul 2025276 AMAQI
28th Jul 2025297 AMAQI
28th Jul 2025298 AMAQI
28th Jul 2025309 AMAQI
28th Jul 20253110 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20253212 PMAQI
28th Jul 2025341 PMAQI
28th Jul 2025332 PMAQI
28th Jul 2025323 PMAQI
28th Jul 2025334 PMAQI
28th Jul 2025335 PMAQI
28th Jul 2025316 PMAQI
28th Jul 2025317 PMAQI
28th Jul 2025318 PMAQI
28th Jul 2025319 PMAQI
28th Jul 20253010 PMAQI
28th Jul 20253111 PMAQI
29th Jul 20253112 AMAQI
29th Jul 2025291 AMAQI
29th Jul 2025292 AMAQI
29th Jul 2025283 AMAQI
29th Jul 2025264 AMAQI
20°C10/31°C
29th Jul 2025275 AMAQI
29th Jul 2025296 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025338 AMAQI
29th Jul 2025319 AMAQI
29th Jul 20253010 AMAQI
29th Jul 20253211 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025321 PMAQI
29th Jul 2025302 PMAQI
29th Jul 2025303 PMAQI
29th Jul 2025314 PMAQI
29th Jul 2025315 PMAQI
29th Jul 2025316 PMAQI
29th Jul 2025287 PMAQI
29th Jul 2025368 PMAQI
29th Jul 2025329 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253011 PMAQI
30th Jul 20253212 AMAQI
30th Jul 2025311 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025303 AMAQI
30th Jul 2025284 AMAQI
23°C12/35°C
30th Jul 2025325 AMAQI
30th Jul 2025316 AMAQI
30th Jul 2025297 AMAQI
30th Jul 2025358 AMAQI
30th Jul 2025319 AMAQI
30th Jul 20252910 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025322 PMAQI
30th Jul 2025323 PMAQI
30th Jul 2025354 PMAQI
30th Jul 2025345 PMAQI
30th Jul 2025346 PMAQI
30th Jul 2025337 PMAQI
30th Jul 2025338 PMAQI
30th Jul 2025349 PMAQI
30th Jul 20253510 PMAQI
30th Jul 20253311 PMAQI
31st Jul 20253212 AMAQI
31st Jul 2025311 AMAQI
31st Jul 2025312 AMAQI
31st Jul 2025283 AMAQI
31st Jul 2025284 AMAQI
23°C14/34°C
31st Jul 2025275 AMAQI
31st Jul 2025296 AMAQI
31st Jul 2025327 AMAQI
31st Jul 2025298 AMAQI
31st Jul 2025319 AMAQI
31st Jul 20253410 AMAQI
31st Jul 20253711 AMAQI
31st Jul 20253912 PMAQI
31st Jul 2025381 PMAQI
31st Jul 2025352 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025344 PMAQI
31st Jul 2025305 PMAQI
31st Jul 2025316 PMAQI
31st Jul 2025367 PMAQI
31st Jul 2025368 PMAQI
31st Jul 2025359 PMAQI
31st Jul 20253510 PMAQI
31st Jul 20253411 PMAQI
1st Aug 20253212 AMAQI
1st Aug 2025311 AMAQI
1st Aug 2025312 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025314 AMAQI
22°C14/32°C
1st Aug 2025305 AMAQI
1st Aug 2025286 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025268 AMAQI
1st Aug 2025299 AMAQI
1st Aug 20252710 AMAQI
1st Aug 20252811 AMAQI
1st Aug 20252912 PMAQI
1st Aug 2025301 PMAQI
1st Aug 2025302 PMAQI
1st Aug 2025323 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025335 PMAQI
1st Aug 2025316 PMAQI
1st Aug 2025317 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20253310 PMAQI
1st Aug 20253311 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025302 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025304 AMAQI
22°C14/32°C
2nd Aug 2025315 AMAQI
2nd Aug 2025306 AMAQI
2nd Aug 2025357 AMAQI
2nd Aug 2025348 AMAQI
2nd Aug 2025359 AMAQI
2nd Aug 20253910 AMAQI
2nd Aug 20253911 AMAQI
2nd Aug 20253512 PMAQI
2nd Aug 2025341 PMAQI
2nd Aug 2025332 PMAQI
2nd Aug 2025353 PMAQI
2nd Aug 2025344 PMAQI
2nd Aug 2025325 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025327 PMAQI
2nd Aug 2025358 PMAQI
2nd Aug 2025339 PMAQI
2nd Aug 20253310 PMAQI
2nd Aug 20253211 PMAQI
3rd Aug 20253412 AMAQI
3rd Aug 2025371 AMAQI
3rd Aug 2025342 AMAQI
3rd Aug 2025343 AMAQI
3rd Aug 2025334 AMAQI
19°C13/24°C
3rd Aug 2025305 AMAQI
3rd Aug 2025346 AMAQI
3rd Aug 2025347 AMAQI
3rd Aug 2025368 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20253310 AMAQI
3rd Aug 20253411 AMAQI
3rd Aug 20253212 PMAQI
3rd Aug 2025351 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025353 PMAQI
3rd Aug 2025334 PMAQI
3rd Aug 2025345 PMAQI
3rd Aug 2025336 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025348 PMAQI
3rd Aug 2025359 PMAQI
3rd Aug 20253610 PMAQI
3rd Aug 20253511 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025371 AMAQI
4th Aug 2025392 AMAQI
4th Aug 2025373 AMAQI
4th Aug 2025364 AMAQI
18°C15/22°C
4th Aug 2025335 AMAQI
4th Aug 2025306 AMAQI
4th Aug 2025327 AMAQI
4th Aug 2025318 AMAQI
4th Aug 2025319 AMAQI
4th Aug 20253410 AMAQI
4th Aug 20253611 AMAQI
4th Aug 20253512 PMAQI
4th Aug 2025371 PMAQI
4th Aug 2025362 PMAQI
4th Aug 2025373 PMAQI
4th Aug 2025394 PMAQI
4th Aug 2025415 PMAQI
4th Aug 2025386 PMAQI
4th Aug 2025337 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025399 PMAQI
4th Aug 20253810 PMAQI
4th Aug 20253911 PMAQI
5th Aug 20253712 AMAQI
5th Aug 2025391 AMAQI
5th Aug 2025382 AMAQI
5th Aug 2025383 AMAQI
5th Aug 2025414 AMAQI
18°C13/24°C
5th Aug 2025385 AMAQI
5th Aug 2025366 AMAQI
5th Aug 2025397 AMAQI
5th Aug 2025398 AMAQI
5th Aug 2025429 AMAQI
5th Aug 20254210 AMAQI
5th Aug 20254911 AMAQI
5th Aug 20254412 PMAQI
5th Aug 2025431 PMAQI
5th Aug 2025442 PMAQI
5th Aug 2025463 PMAQI
5th Aug 2025454 PMAQI
5th Aug 2025425 PMAQI
5th Aug 2025396 PMAQI
5th Aug 2025387 PMAQI
5th Aug 2025368 PMAQI
5th Aug 2025349 PMAQI
5th Aug 20253010 PMAQI
5th Aug 20253311 PMAQI
6th Aug 20253312 AMAQI
6th Aug 2025341 AMAQI
6th Aug 2025332 AMAQI
6th Aug 2025313 AMAQI
6th Aug 2025304 AMAQI
19°C10/30°C
6th Aug 2025325 AMAQI
6th Aug 2025306 AMAQI
6th Aug 2025317 AMAQI
6th Aug 2025358 AMAQI
6th Aug 2025329 AMAQI
6th Aug 20253710 AMAQI
6th Aug 20253211 AMAQI
6th Aug 20253212 PMAQI
6th Aug 2025331 PMAQI
6th Aug 2025322 PMAQI
6th Aug 2025293 PMAQI
6th Aug 2025294 PMAQI
6th Aug 2025295 PMAQI
6th Aug 2025296 PMAQI
6th Aug 2025327 PMAQI
6th Aug 2025308 PMAQI
6th Aug 2025309 PMAQI
6th Aug 20252810 PMAQI
6th Aug 20253011 PMAQI
7th Aug 20252812 AMAQI
7th Aug 2025311 AMAQI
7th Aug 2025322 AMAQI
7th Aug 2025653 AMAQI
7th Aug 2025704 AMAQI
19°C15/26°C
7th Aug 2025665 AMAQI
5 AM7th Aug 2025586 AMAQI
7th Aug 2025657 AMAQI
7th Aug 2025528 AMAQI
7th Aug 2025579 AMAQI
7th Aug 20258210 AMAQI
7th Aug 20257011 AMAQI
7th Aug 20257512 PMAQI
12 PM7th Aug 2025641 PMAQI
8 PM
12 AM
4 AM
--°C/°C
Day time
Avg. Highest Time
10 AM - 1 PM
35AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
5 AM - 9 AM
32AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 35), while the lowest AQI was between 5 AM to 9 AM (Avg. 32).
Night time
Avg. Highest Time
12 AM - 11 PM
32AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM
32AQI
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. 32), while the lowest AQI was between 12 AM to 11 PM (Avg. 32).
2025 Days Vs Air Quality
Salem, Oregon, United States
2025
96%
210
4%
8
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Good
210 DaysModerate
8 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 219 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, 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
31AQI
2nd January 2025
33AQI
33AQI
3rd January 2025
22AQI
22AQI
4th January 2025
18AQI
18AQI
5th January 2025
19AQI
19AQI
6th January 2025
25AQI
25AQI
7th January 2025
28AQI
28AQI
8th January 2025
41AQI
41AQI
9th January 2025
44AQI
44AQI
10th January 2025
35AQI
35AQI
11th January 2025
20AQI
20AQI
12th January 2025
29AQI
29AQI
13th January 2025
37AQI
37AQI
14th January 2025
45AQI
45AQI
15th January 2025
51AQI
51AQI
16th January 2025
40AQI
40AQI
17th January 2025
42AQI
42AQI
18th January 2025
38AQI
38AQI
19th January 2025
47AQI
47AQI
20th January 2025
39AQI
39AQI
21st January 2025
55AQI
55AQI
22nd January 2025
60AQI
60AQI
23rd January 2025
56AQI
56AQI
24th January 2025
61AQI
61AQI
25th January 2025
33AQI
33AQI
26th January 2025
30AQI
30AQI
27th January 2025
47AQI
47AQI
28th January 2025
59AQI
59AQI
29th January 2025
68AQI
68AQI
30th January 2025
56AQI
56AQI
31st January 2025
31AQI
31AQI
1st February 2025
19AQI
19AQI
2nd February 2025
21AQI
21AQI
3rd February 2025
21AQI
21AQI
4th February 2025
39AQI
39AQI
5th February 2025
26AQI
26AQI
6th February 2025
24AQI
24AQI
7th February 2025
23AQI
23AQI
8th February 2025
22AQI
22AQI
9th February 2025
29AQI
29AQI
10th February 2025
33AQI
33AQI
11th February 2025
23AQI
23AQI
12th February 2025
28AQI
28AQI
13th February 2025
24AQI
24AQI
14th February 2025
29AQI
29AQI
15th February 2025
42AQI
42AQI
16th February 2025
23AQI
23AQI
17th February 2025
17AQI
17AQI
18th February 2025
19AQI
19AQI
19th February 2025
21AQI
21AQI
20th February 2025
20AQI
20AQI
21st February 2025
28AQI
28AQI
22nd February 2025
20AQI
20AQI
23rd February 2025
17AQI
17AQI
24th February 2025
22AQI
22AQI
25th February 2025
20AQI
20AQI
26th February 2025
31AQI
31AQI
27th February 2025
31AQI
31AQI
28th February 2025
39AQI
39AQI
1st March 2025
37AQI
37AQI
2nd March 2025
23AQI
23AQI
3rd March 2025
18AQI
18AQI
4th March 2025
20AQI
20AQI
5th March 2025
22AQI
22AQI
6th March 2025
23AQI
23AQI
7th March 2025
25AQI
25AQI
8th March 2025
27AQI
27AQI
9th March 2025
24AQI
24AQI
10th March 2025
20AQI
20AQI
11th March 2025
31AQI
31AQI
12th March 2025
18AQI
18AQI
13th March 2025
16AQI
16AQI
14th March 2025
17AQI
17AQI
15th March 2025
16AQI
16AQI
16th March 2025
15AQI
15AQI
17th March 2025
16AQI
16AQI
18th March 2025
15AQI
15AQI
19th March 2025
19AQI
19AQI
20th March 2025
13AQI
13AQI
21st March 2025
14AQI
14AQI
22nd March 2025
18AQI
18AQI
23rd March 2025
16AQI
16AQI
24th March 2025
18AQI
18AQI
25th March 2025
29AQI
29AQI
26th March 2025
24AQI
24AQI
27th March 2025
16AQI
16AQI
28th March 2025
16AQI
16AQI
29th March 2025
15AQI
15AQI
30th March 2025
23AQI
23AQI
31st March 2025
16AQI
16AQI
1st April 2025
24AQI
24AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
19AQI
19AQI
4th April 2025
27AQI
27AQI
5th April 2025
36AQI
36AQI
6th April 2025
23AQI
23AQI
7th April 2025
14AQI
14AQI
8th April 2025
13AQI
13AQI
9th April 2025
17AQI
17AQI
10th April 2025
25AQI
25AQI
11th April 2025
18AQI
18AQI
12th April 2025
18AQI
18AQI
13th April 2025
21AQI
21AQI
14th April 2025
21AQI
21AQI
15th April 2025
29AQI
29AQI
16th April 2025
25AQI
25AQI
17th April 2025
25AQI
25AQI
18th April 2025
27AQI
27AQI
19th April 2025
22AQI
22AQI
20th April 2025
18AQI
18AQI
21st April 2025
15AQI
15AQI
22nd April 2025
16AQI
16AQI
23rd April 2025
22AQI
22AQI
24th April 2025
27AQI
27AQI
25th April 2025
29AQI
29AQI
26th April 2025
26AQI
26AQI
27th April 2025
19AQI
19AQI
28th April 2025
13AQI
13AQI
29th April 2025
15AQI
15AQI
30th April 2025
20AQI
20AQI
1st May 2025
32AQI
32AQI
2nd May 2025
22AQI
22AQI
3rd May 2025
14AQI
14AQI
4th May 2025
16AQI
16AQI
5th May 2025
18AQI
18AQI
6th May 2025
22AQI
22AQI
7th May 2025
23AQI
23AQI
8th May 2025
19AQI
19AQI
9th May 2025
23AQI
23AQI
10th May 2025
19AQI
19AQI
11th May 2025
15AQI
15AQI
12th May 2025
18AQI
18AQI
13th May 2025
16AQI
16AQI
14th May 2025
20AQI
20AQI
15th May 2025
21AQI
21AQI
16th May 2025
23AQI
23AQI
17th May 2025
14AQI
14AQI
18th May 2025
16AQI
16AQI
19th May 2025
18AQI
18AQI
20th May 2025
12AQI
12AQI
21st May 2025
14AQI
14AQI
22nd May 2025
17AQI
17AQI
23rd May 2025
16AQI
16AQI
24th May 2025
20AQI
20AQI
25th May 2025
16AQI
16AQI
26th May 2025
14AQI
14AQI
27th May 2025
17AQI
17AQI
28th May 2025
23AQI
23AQI
29th May 2025
14AQI
14AQI
30th May 2025
20AQI
20AQI
31st May 2025
18AQI
18AQI
1st June 2025
17AQI
17AQI
2nd June 2025
20AQI
20AQI
3rd June 2025
22AQI
22AQI
4th June 2025
15AQI
15AQI
5th June 2025
17AQI
17AQI
6th June 2025
21AQI
21AQI
7th June 2025
19AQI
19AQI
8th June 2025
29AQI
29AQI
9th June 2025
31AQI
31AQI
10th June 2025
29AQI
29AQI
11th June 2025
30AQI
30AQI
12th June 2025
28AQI
28AQI
13th June 2025
20AQI
20AQI
14th June 2025
19AQI
19AQI
15th June 2025
21AQI
21AQI
16th June 2025
20AQI
20AQI
17th June 2025
18AQI
18AQI
18th June 2025
14AQI
14AQI
19th June 2025
16AQI
16AQI
20th June 2025
16AQI
16AQI
21st June 2025
11AQI
11AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
21AQI
21AQI
24th June 2025
30AQI
30AQI
25th June 2025
29AQI
29AQI
26th June 2025
16AQI
16AQI
27th June 2025
13AQI
13AQI
28th June 2025
14AQI
14AQI
29th June 2025
18AQI
18AQI
30th June 2025
23AQI
23AQI
1st July 2025
19AQI
19AQI
2nd July 2025
15AQI
15AQI
3rd July 2025
14AQI
14AQI
4th July 2025
16AQI
16AQI
5th July 2025
21AQI
21AQI
6th July 2025
18AQI
18AQI
7th July 2025
19AQI
19AQI
8th July 2025
22AQI
22AQI
9th July 2025
15AQI
15AQI
10th July 2025
14AQI
14AQI
11th July 2025
18AQI
18AQI
12th July 2025
19AQI
19AQI
13th July 2025
20AQI
20AQI
14th July 2025
16AQI
16AQI
15th July 2025
20AQI
20AQI
16th July 2025
23AQI
23AQI
17th July 2025
27AQI
27AQI
18th July 2025
27AQI
27AQI
19th July 2025
20AQI
20AQI
20th July 2025
21AQI
21AQI
21st July 2025
21AQI
21AQI
22nd July 2025
23AQI
23AQI
23rd July 2025
20AQI
20AQI
24th July 2025
17AQI
17AQI
25th July 2025
17AQI
17AQI
26th July 2025
15AQI
15AQI
27th July 2025
20AQI
20AQI
28th July 2025
19AQI
19AQI
29th July 2025
18AQI
18AQI
30th July 2025
21AQI
21AQI
31st July 2025
22AQI
22AQI
1st August 2025
18AQI
18AQI
2nd August 2025
17AQI
17AQI
3rd August 2025
21AQI
21AQI
4th August 2025
24AQI
24AQI
5th August 2025
28AQI
28AQI
6th August 2025
19AQI
19AQI
40AQI
25AQI
20AQI
21AQI
18AQI
20AQI
19AQI
21AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202523AQI
23
8
28
31
30
31
30
31
6
210
8
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
May18AQI
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
December35AQI
Lowest AQI recorded in
May16AQI
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
November47AQI
Lowest AQI recorded in
April13AQI
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
October54AQI
Lowest AQI recorded in
June19AQI
202126AQI
28
2
24
2
27
4
30
31
30
31
31
30
30
1
26
4
31
349
13
Highest AQI recorded in
March31AQI
Lowest AQI recorded in
December19AQI
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
September115AQI
Lowest AQI recorded in
June18AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
38AQILeast Polluted Year Recorded
2025(Avg.)
23AQISalem's annual 2025 AQI (23) shows an average percentage change of -20.3% (improved AQI) compared to previous years: 2020 (38), 2021 (26), 2022 (32), 2023 (30), 2024 (26).
