Silverton, 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+
November Air Quality Analysis
Silverton, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
13th Nov 2022
88AQILowest AQI recorded on
14th Nov 2024
6AQISame Day Analysis (27th November ):
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: 27th Nov - 28th Nov 2025
Silverton, Oregon, United States
AQI
Day
Night
.
7 AM27th Nov 2025
4 PM
6 AM28th Nov 2025
Day time
Avg. Highest Time
7AM27th Nov
22AQI
Avg. Lowest Time
2PM27th Nov
11AQI
Night time
Avg. Highest Time
5PM27th Nov
11AQI
Avg. Lowest Time
6AM28th Nov
10AQI
In the last 24 hours,
Silverton's AQI reached its highest point of 22 at 7 AM during the Day, while the lowest point, 10, was recorded at 6 AM during the Night between 27th Nov and 28th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Silverton, Oregon, United States
OctNov
29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 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
Day
Night
29th Oct 2025117 AMAQI
29th Oct 2025138 AMAQI
29th Oct 2025189 AMAQI
29th Oct 20252010 AMAQI
29th Oct 20251711 AMAQI
29th Oct 20251712 PMAQI
29th Oct 2025201 PMAQI
29th Oct 2025222 PMAQI
29th Oct 2025223 PMAQI
29th Oct 2025224 PMAQI
29th Oct 2025225 PMAQI
29th Oct 2025226 PMAQI
29th Oct 2025227 PMAQI
29th Oct 2025228 PMAQI
29th Oct 2025289 PMAQI
29th Oct 20253610 PMAQI
29th Oct 20254111 PMAQI
30th Oct 20254412 AMAQI
30th Oct 2025441 AMAQI
30th Oct 2025442 AMAQI
30th Oct 2025443 AMAQI
30th Oct 2025444 AMAQI
30th Oct 2025445 AMAQI
30th Oct 2025426 AMAQI
11°C7/17°C
30th Oct 2025397 AMAQI
30th Oct 2025368 AMAQI
30th Oct 2025309 AMAQI
30th Oct 20252810 AMAQI
30th Oct 20253011 AMAQI
30th Oct 20253312 PMAQI
30th Oct 2025381 PMAQI
30th Oct 2025442 PMAQI
30th Oct 2025443 PMAQI
30th Oct 2025444 PMAQI
30th Oct 2025425 PMAQI
30th Oct 2025396 PMAQI
30th Oct 2025397 PMAQI
30th Oct 2025458 PMAQI
30th Oct 2025559 PMAQI
30th Oct 20255810 PMAQI
30th Oct 20256111 PMAQI
31st Oct 20255812 AMAQI
31st Oct 2025571 AMAQI
31st Oct 2025582 AMAQI
31st Oct 2025593 AMAQI
31st Oct 2025574 AMAQI
31st Oct 2025565 AMAQI
31st Oct 2025566 AMAQI
8°C3/14°C
31st Oct 2025567 AMAQI
31st Oct 2025568 AMAQI
31st Oct 2025579 AMAQI
31st Oct 20255810 AMAQI
31st Oct 20255911 AMAQI
31st Oct 20256112 PMAQI
31st Oct 2025621 PMAQI
31st Oct 2025642 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025794 PMAQI
31st Oct 2025795 PMAQI
31st Oct 2025636 PMAQI
31st Oct 2025537 PMAQI
31st Oct 2025448 PMAQI
31st Oct 2025449 PMAQI
31st Oct 20255210 PMAQI
31st Oct 20255211 PMAQI
1st Nov 20254412 AMAQI
1st Nov 2025391 AMAQI
1st Nov 2025392 AMAQI
1st Nov 2025363 AMAQI
1st Nov 2025334 AMAQI
1st Nov 2025335 AMAQI
1st Nov 2025366 AMAQI
11°C7/17°C
1st Nov 2025347 AMAQI
1st Nov 2025258 AMAQI
1st Nov 2025229 AMAQI
1st Nov 20252210 AMAQI
1st Nov 20252011 AMAQI
1st Nov 20251712 PMAQI
1st Nov 2025171 PMAQI
1st Nov 2025172 PMAQI
1st Nov 2025173 PMAQI
1st Nov 2025144 PMAQI
1st Nov 2025125 PMAQI
1st Nov 2025116 PMAQI
1st Nov 2025117 PMAQI
1st Nov 2025118 PMAQI
1st Nov 2025149 PMAQI
1st Nov 20251410 PMAQI
1st Nov 20251411 PMAQI
2nd Nov 20251712 AMAQI
2nd Nov 2025171 AMAQI
2nd Nov 2025172 AMAQI
2nd Nov 2025173 AMAQI
2nd Nov 2025174 AMAQI
2nd Nov 2025145 AMAQI
2nd Nov 2025116 AMAQI
14°C9/16°C
2nd Nov 2025117 AMAQI
2nd Nov 2025118 AMAQI
2nd Nov 2025119 AMAQI
2nd Nov 20251610 AMAQI
2nd Nov 20252211 AMAQI
2nd Nov 20252212 PMAQI
2nd Nov 2025331 PMAQI
2nd Nov 2025302 PMAQI
2nd Nov 2025173 PMAQI
2nd Nov 2025174 PMAQI
2nd Nov 2025175 PMAQI
2nd Nov 2025176 PMAQI
2nd Nov 2025147 PMAQI
2nd Nov 2025168 PMAQI
2nd Nov 2025259 PMAQI
2nd Nov 20253010 PMAQI
2nd Nov 20253811 PMAQI
3rd Nov 20254812 AMAQI
3rd Nov 2025531 AMAQI
3rd Nov 2025542 AMAQI
3rd Nov 2025523 AMAQI
3rd Nov 2025504 AMAQI
3rd Nov 2025445 AMAQI
3rd Nov 2025366 AMAQI
9°C6/16°C
3rd Nov 2025307 AMAQI
3rd Nov 2025308 AMAQI
3rd Nov 2025309 AMAQI
3rd Nov 20252810 AMAQI
3rd Nov 20252811 AMAQI
3rd Nov 20252812 PMAQI
3rd Nov 2025281 PMAQI
3rd Nov 2025282 PMAQI
3rd Nov 2025303 PMAQI
3rd Nov 2025334 PMAQI
3rd Nov 2025335 PMAQI
3rd Nov 2025286 PMAQI
3rd Nov 2025207 PMAQI
3rd Nov 2025198 PMAQI
3rd Nov 2025259 PMAQI
3rd Nov 20252810 PMAQI
3rd Nov 20253011 PMAQI
4th Nov 20253312 AMAQI
4th Nov 2025301 AMAQI
4th Nov 2025262 AMAQI
4th Nov 2025223 AMAQI
4th Nov 2025224 AMAQI
4th Nov 2025255 AMAQI
4th Nov 2025306 AMAQI
9°C8/11°C
4th Nov 2025337 AMAQI
4th Nov 2025368 AMAQI
4th Nov 2025399 AMAQI
4th Nov 20254210 AMAQI
4th Nov 20254011 AMAQI
4th Nov 20253012 PMAQI
4th Nov 2025341 PMAQI
4th Nov 2025342 PMAQI
4th Nov 2025223 PMAQI
4th Nov 2025194 PMAQI
4th Nov 2025205 PMAQI
4th Nov 2025206 PMAQI
4th Nov 2025287 PMAQI
4th Nov 2025338 PMAQI
4th Nov 2025339 PMAQI
4th Nov 20253510 PMAQI
4th Nov 20253911 PMAQI
5th Nov 20253712 AMAQI
5th Nov 2025291 AMAQI
5th Nov 2025222 AMAQI
5th Nov 2025223 AMAQI
5th Nov 2025224 AMAQI
5th Nov 2025225 AMAQI
5th Nov 2025226 AMAQI
12°C8/17°C
5th Nov 2025227 AMAQI
5th Nov 2025228 AMAQI
5th Nov 2025259 AMAQI
5th Nov 20252810 AMAQI
5th Nov 20252611 AMAQI
5th Nov 20251812 PMAQI
5th Nov 2025111 PMAQI
5th Nov 2025112 PMAQI
5th Nov 2025143 PMAQI
5th Nov 2025174 PMAQI
5th Nov 2025205 PMAQI
5th Nov 2025206 PMAQI
5th Nov 2025177 PMAQI
5th Nov 2025178 PMAQI
5th Nov 2025179 PMAQI
5th Nov 20251710 PMAQI
5th Nov 20251711 PMAQI
6th Nov 20251712 AMAQI
6th Nov 2025171 AMAQI
6th Nov 2025172 AMAQI
6th Nov 2025173 AMAQI
6th Nov 2025204 AMAQI
6th Nov 2025225 AMAQI
6th Nov 2025206 AMAQI
12°C10/18°C
6th Nov 2025177 AMAQI
6th Nov 2025178 AMAQI
6th Nov 2025179 AMAQI
6th Nov 20251710 AMAQI
6th Nov 20251511 AMAQI
6th Nov 20251112 PMAQI
6th Nov 2025111 PMAQI
6th Nov 2025112 PMAQI
6th Nov 2025163 PMAQI
6th Nov 2025224 PMAQI
6th Nov 2025225 PMAQI
6th Nov 2025226 PMAQI
6th Nov 2025257 PMAQI
6th Nov 2025288 PMAQI
6th Nov 2025289 PMAQI
6th Nov 20252610 PMAQI
6th Nov 20252011 PMAQI
7th Nov 20252212 AMAQI
7th Nov 2025251 AMAQI
7th Nov 2025252 AMAQI
7th Nov 2025283 AMAQI
7th Nov 2025284 AMAQI
7th Nov 2025255 AMAQI
7th Nov 2025226 AMAQI
13°C9/17°C
7th Nov 2025227 AMAQI
7th Nov 2025228 AMAQI
7th Nov 2025229 AMAQI
7th Nov 20252210 AMAQI
7th Nov 20252211 AMAQI
7th Nov 20252212 PMAQI
7th Nov 2025221 PMAQI
7th Nov 2025222 PMAQI
7th Nov 2025223 PMAQI
7th Nov 2025204 PMAQI
7th Nov 2025175 PMAQI
7th Nov 2025256 PMAQI
7th Nov 2025297 PMAQI
7th Nov 2025278 PMAQI
7th Nov 2025369 PMAQI
7th Nov 20254410 PMAQI
7th Nov 20254811 PMAQI
8th Nov 20254412 AMAQI
8th Nov 2025441 AMAQI
8th Nov 2025442 AMAQI
8th Nov 2025423 AMAQI
8th Nov 2025394 AMAQI
8th Nov 2025395 AMAQI
8th Nov 2025396 AMAQI
10°C8/13°C
8th Nov 2025347 AMAQI
8th Nov 2025288 AMAQI
8th Nov 2025289 AMAQI
8th Nov 20252810 AMAQI
8th Nov 20252511 AMAQI
8th Nov 20252512 PMAQI
8th Nov 2025281 PMAQI
8th Nov 2025302 PMAQI
8th Nov 2025303 PMAQI
8th Nov 2025284 PMAQI
8th Nov 2025305 PMAQI
8th Nov 2025366 PMAQI
8th Nov 2025447 PMAQI
8th Nov 2025518 PMAQI
8th Nov 2025579 PMAQI
8th Nov 20256410 PMAQI
8th Nov 20256811 PMAQI
9th Nov 20256312 AMAQI
9th Nov 2025591 AMAQI
9th Nov 2025562 AMAQI
9th Nov 2025523 AMAQI
9th Nov 2025504 AMAQI
9th Nov 2025515 AMAQI
9th Nov 2025496 AMAQI
9°C6/14°C
9th Nov 2025447 AMAQI
9th Nov 2025398 AMAQI
9th Nov 2025369 AMAQI
9th Nov 20253610 AMAQI
9th Nov 20253811 AMAQI
9th Nov 20255012 PMAQI
9th Nov 2025551 PMAQI
9th Nov 2025502 PMAQI
9th Nov 2025443 PMAQI
9th Nov 2025474 PMAQI
9th Nov 2025525 PMAQI
9th Nov 2025556 PMAQI
9th Nov 2025547 PMAQI
9th Nov 2025558 PMAQI
9th Nov 2025609 PMAQI
9th Nov 20256210 PMAQI
9th Nov 20256011 PMAQI
10th Nov 20256112 AMAQI
10th Nov 2025601 AMAQI
10th Nov 2025562 AMAQI
10th Nov 2025553 AMAQI
10th Nov 2025564 AMAQI
10th Nov 2025565 AMAQI
10th Nov 2025556 AMAQI
10°C6/15°C
10th Nov 2025547 AMAQI
10th Nov 2025538 AMAQI
10th Nov 2025549 AMAQI
10th Nov 20255510 AMAQI
10th Nov 20255911 AMAQI
10th Nov 20256512 PMAQI
10th Nov 2025691 PMAQI
10th Nov 2025642 PMAQI
10th Nov 2025633 PMAQI
10th Nov 2025634 PMAQI
10th Nov 2025595 PMAQI
10th Nov 2025586 PMAQI
10th Nov 2025587 PMAQI
10th Nov 2025598 PMAQI
10th Nov 2025679 PMAQI
10th Nov 20257410 PMAQI
10th Nov 20257611 PMAQI
11th Nov 20257412 AMAQI
11th Nov 2025721 AMAQI
11th Nov 2025732 AMAQI
11th Nov 2025753 AMAQI
11th Nov 2025684 AMAQI
11th Nov 2025535 AMAQI
11th Nov 2025386 AMAQI
11°C7/16°C
11th Nov 2025307 AMAQI
11th Nov 2025288 AMAQI
11th Nov 2025289 AMAQI
11th Nov 20252810 AMAQI
11th Nov 20253011 AMAQI
11th Nov 20253512 PMAQI
11th Nov 2025361 PMAQI
11th Nov 2025362 PMAQI
11th Nov 2025443 PMAQI
11th Nov 2025524 PMAQI
11th Nov 2025545 PMAQI
11th Nov 2025536 PMAQI
11th Nov 2025547 PMAQI
11th Nov 2025558 PMAQI
11th Nov 2025569 PMAQI
11th Nov 20256010 PMAQI
11th Nov 20256711 PMAQI
12th Nov 20256912 AMAQI
12th Nov 2025691 AMAQI
12th Nov 2025702 AMAQI
12th Nov 2025683 AMAQI
12th Nov 2025684 AMAQI
12th Nov 2025675 AMAQI
12th Nov 2025626 AMAQI
11°C8/15°C
12th Nov 2025597 AMAQI
12th Nov 2025588 AMAQI
12th Nov 2025589 AMAQI
12th Nov 20255710 AMAQI
12th Nov 20255811 AMAQI
12th Nov 20255812 PMAQI
12th Nov 2025581 PMAQI
12th Nov 2025582 PMAQI
12th Nov 2025573 PMAQI
12th Nov 2025564 PMAQI
12th Nov 2025555 PMAQI
12th Nov 2025586 PMAQI
12th Nov 2025607 PMAQI
12th Nov 2025638 PMAQI
12th Nov 2025669 PMAQI
12th Nov 20257210 PMAQI
12th Nov 20257311 PMAQI
13th Nov 20256912 AMAQI
13th Nov 2025701 AMAQI
13th Nov 2025712 AMAQI
13th Nov 2025723 AMAQI
13th Nov 2025704 AMAQI
13th Nov 2025695 AMAQI
13th Nov 2025666 AMAQI
11°C9/15°C
13th Nov 2025607 AMAQI
13th Nov 2025588 AMAQI
13th Nov 2025599 AMAQI
13th Nov 20255710 AMAQI
13th Nov 20255611 AMAQI
13th Nov 20255612 PMAQI
13th Nov 2025561 PMAQI
13th Nov 2025552 PMAQI
13th Nov 2025563 PMAQI
13th Nov 2025564 PMAQI
13th Nov 2025565 PMAQI
13th Nov 2025546 PMAQI
13th Nov 2025467 PMAQI
13th Nov 2025398 PMAQI
13th Nov 2025369 PMAQI
13th Nov 20253310 PMAQI
13th Nov 20253311 PMAQI
14th Nov 20253312 AMAQI
14th Nov 2025331 AMAQI
14th Nov 2025362 AMAQI
14th Nov 2025393 AMAQI
14th Nov 2025394 AMAQI
14th Nov 2025395 AMAQI
14th Nov 2025396 AMAQI
13°C11/17°C
14th Nov 2025367 AMAQI
14th Nov 2025338 AMAQI
14th Nov 2025309 AMAQI
14th Nov 20252810 AMAQI
14th Nov 20253411 AMAQI
14th Nov 20254412 PMAQI
14th Nov 2025501 PMAQI
14th Nov 2025502 PMAQI
14th Nov 2025523 PMAQI
14th Nov 2025484 PMAQI
14th Nov 2025425 PMAQI
14th Nov 2025396 PMAQI
14th Nov 2025427 PMAQI
14th Nov 2025388 PMAQI
14th Nov 2025289 PMAQI
14th Nov 20252010 PMAQI
14th Nov 20251711 PMAQI
15th Nov 20252312 AMAQI
15th Nov 2025331 AMAQI
15th Nov 2025302 AMAQI
15th Nov 2025253 AMAQI
15th Nov 2025224 AMAQI
15th Nov 2025205 AMAQI
15th Nov 2025206 AMAQI
13°C10/17°C
15th Nov 2025227 AMAQI
15th Nov 2025228 AMAQI
15th Nov 2025229 AMAQI
15th Nov 20252510 AMAQI
15th Nov 20252811 AMAQI
15th Nov 20253012 PMAQI
15th Nov 2025301 PMAQI
15th Nov 2025282 PMAQI
15th Nov 2025303 PMAQI
15th Nov 2025304 PMAQI
15th Nov 2025395 PMAQI
15th Nov 2025396 PMAQI
15th Nov 2025307 PMAQI
15th Nov 2025498 PMAQI
15th Nov 2025669 PMAQI
15th Nov 20256410 PMAQI
15th Nov 20256811 PMAQI
16th Nov 20257412 AMAQI
16th Nov 2025681 AMAQI
16th Nov 2025672 AMAQI
16th Nov 2025623 AMAQI
16th Nov 2025564 AMAQI
16th Nov 2025505 AMAQI
16th Nov 2025486 AMAQI
13°C10/18°C
16th Nov 2025467 AMAQI
16th Nov 2025428 AMAQI
16th Nov 2025429 AMAQI
16th Nov 20253610 AMAQI
16th Nov 20253311 AMAQI
16th Nov 20253312 PMAQI
16th Nov 2025361 PMAQI
16th Nov 2025392 PMAQI
16th Nov 2025343 PMAQI
16th Nov 2025254 PMAQI
16th Nov 2025205 PMAQI
16th Nov 2025176 PMAQI
16th Nov 2025147 PMAQI
16th Nov 2025118 PMAQI
16th Nov 2025119 PMAQI
16th Nov 20251110 PMAQI
16th Nov 20251111 PMAQI
17th Nov 20251112 AMAQI
17th Nov 2025111 AMAQI
17th Nov 2025142 AMAQI
17th Nov 2025173 AMAQI
17th Nov 2025114 AMAQI
17th Nov 2025115 AMAQI
17th Nov 2025116 AMAQI
10°C8/12°C
17th Nov 2025117 AMAQI
17th Nov 2025118 AMAQI
17th Nov 2025119 AMAQI
17th Nov 20251110 AMAQI
17th Nov 20251111 AMAQI
17th Nov 20251112 PMAQI
17th Nov 2025141 PMAQI
17th Nov 2025142 PMAQI
17th Nov 2025143 PMAQI
17th Nov 2025174 PMAQI
17th Nov 2025205 PMAQI
17th Nov 2025226 PMAQI
17th Nov 2025227 PMAQI
17th Nov 2025308 PMAQI
17th Nov 2025429 PMAQI
17th Nov 20253810 PMAQI
17th Nov 20253011 PMAQI
18th Nov 20254212 AMAQI
18th Nov 2025481 AMAQI
18th Nov 2025422 AMAQI
18th Nov 2025343 AMAQI
18th Nov 2025284 AMAQI
18th Nov 2025285 AMAQI
18th Nov 2025256 AMAQI
10°C6/12°C
18th Nov 2025287 AMAQI
18th Nov 2025288 AMAQI
18th Nov 2025309 AMAQI
18th Nov 20253310 AMAQI
18th Nov 20253311 AMAQI
18th Nov 20254312 PMAQI
18th Nov 2025521 PMAQI
18th Nov 2025502 PMAQI
18th Nov 2025473 PMAQI
18th Nov 2025424 PMAQI
18th Nov 2025395 PMAQI
18th Nov 2025426 PMAQI
18th Nov 2025477 PMAQI
18th Nov 2025508 PMAQI
18th Nov 2025559 PMAQI
18th Nov 20255910 PMAQI
18th Nov 20255611 PMAQI
19th Nov 20255412 AMAQI
19th Nov 2025491 AMAQI
19th Nov 2025442 AMAQI
19th Nov 2025423 AMAQI
19th Nov 2025424 AMAQI
19th Nov 2025445 AMAQI
19th Nov 2025406 AMAQI
6°C3/12°C
19th Nov 2025317 AMAQI
19th Nov 2025288 AMAQI
19th Nov 2025289 AMAQI
19th Nov 20253010 AMAQI
19th Nov 20253311 AMAQI
19th Nov 20253312 PMAQI
19th Nov 2025331 PMAQI
19th Nov 2025362 PMAQI
19th Nov 2025443 PMAQI
19th Nov 2025524 PMAQI
19th Nov 2025535 PMAQI
19th Nov 2025556 PMAQI
19th Nov 2025567 PMAQI
19th Nov 2025578 PMAQI
19th Nov 2025589 PMAQI
19th Nov 20255910 PMAQI
19th Nov 20255911 PMAQI
20th Nov 20256012 AMAQI
20th Nov 2025601 AMAQI
20th Nov 2025612 AMAQI
20th Nov 2025623 AMAQI
20th Nov 2025604 AMAQI
20th Nov 2025485 AMAQI
20th Nov 2025396 AMAQI
5°C1/8°C
20th Nov 2025217 AMAQI
20th Nov 2025148 AMAQI
20th Nov 2025119 AMAQI
20th Nov 20251410 AMAQI
20th Nov 20252011 AMAQI
20th Nov 20252012 PMAQI
20th Nov 2025171 PMAQI
20th Nov 2025142 PMAQI
20th Nov 2025113 PMAQI
20th Nov 2025114 PMAQI
20th Nov 2025145 PMAQI
20th Nov 2025176 PMAQI
20th Nov 2025177 PMAQI
20th Nov 2025308 PMAQI
20th Nov 2025449 PMAQI
20th Nov 20254710 PMAQI
20th Nov 20255111 PMAQI
21st Nov 20255412 AMAQI
21st Nov 2025521 AMAQI
21st Nov 2025522 AMAQI
21st Nov 2025483 AMAQI
21st Nov 2025404 AMAQI
21st Nov 2025405 AMAQI
21st Nov 2025476 AMAQI
8°C5/14°C
21st Nov 2025427 AMAQI
21st Nov 2025398 AMAQI
21st Nov 2025399 AMAQI
21st Nov 20254210 AMAQI
21st Nov 20254411 AMAQI
21st Nov 20254412 PMAQI
21st Nov 2025441 PMAQI
21st Nov 2025482 PMAQI
21st Nov 2025483 PMAQI
21st Nov 2025424 PMAQI
21st Nov 2025395 PMAQI
21st Nov 2025366 PMAQI
21st Nov 2025367 PMAQI
21st Nov 2025468 PMAQI
21st Nov 2025559 PMAQI
21st Nov 20255510 PMAQI
21st Nov 20255411 PMAQI
22nd Nov 20255812 AMAQI
22nd Nov 2025571 AMAQI
22nd Nov 2025532 AMAQI
22nd Nov 2025523 AMAQI
22nd Nov 2025444 AMAQI
22nd Nov 2025445 AMAQI
22nd Nov 2025446 AMAQI
5°C2/9°C
22nd Nov 2025367 AMAQI
22nd Nov 2025318 AMAQI
22nd Nov 2025289 AMAQI
22nd Nov 20252510 AMAQI
22nd Nov 20252211 AMAQI
22nd Nov 20252212 PMAQI
22nd Nov 2025241 PMAQI
22nd Nov 2025282 PMAQI
22nd Nov 2025283 PMAQI
22nd Nov 2025304 PMAQI
22nd Nov 2025445 PMAQI
22nd Nov 2025556 PMAQI
22nd Nov 2025557 PMAQI
22nd Nov 2025558 PMAQI
22nd Nov 2025569 PMAQI
22nd Nov 20255610 PMAQI
22nd Nov 20255411 PMAQI
23rd Nov 20255212 AMAQI
23rd Nov 2025471 AMAQI
23rd Nov 2025442 AMAQI
23rd Nov 2025443 AMAQI
23rd Nov 2025444 AMAQI
23rd Nov 2025365 AMAQI
23rd Nov 2025286 AMAQI
3°C2/6°C
23rd Nov 2025287 AMAQI
23rd Nov 2025288 AMAQI
23rd Nov 2025289 AMAQI
23rd Nov 20252810 AMAQI
23rd Nov 20252511 AMAQI
23rd Nov 20252212 PMAQI
23rd Nov 2025201 PMAQI
23rd Nov 2025172 PMAQI
23rd Nov 2025203 PMAQI
23rd Nov 2025224 PMAQI
23rd Nov 2025225 PMAQI
23rd Nov 2025226 PMAQI
23rd Nov 2025227 PMAQI
23rd Nov 2025208 PMAQI
23rd Nov 2025179 PMAQI
23rd Nov 20252210 PMAQI
23rd Nov 20252211 PMAQI
24th Nov 20251512 AMAQI
24th Nov 2025151 AMAQI
24th Nov 2025202 AMAQI
24th Nov 2025253 AMAQI
24th Nov 2025224 AMAQI
24th Nov 2025175 AMAQI
24th Nov 2025176 AMAQI
7°C5/8°C
24th Nov 2025177 AMAQI
24th Nov 2025178 AMAQI
24th Nov 2025209 AMAQI
24th Nov 20252510 AMAQI
24th Nov 20253011 AMAQI
24th Nov 20252812 PMAQI
24th Nov 2025201 PMAQI
24th Nov 2025172 PMAQI
24th Nov 2025173 PMAQI
24th Nov 2025144 PMAQI
24th Nov 2025115 PMAQI
24th Nov 2025146 PMAQI
24th Nov 2025227 PMAQI
24th Nov 2025288 PMAQI
24th Nov 2025309 PMAQI
24th Nov 20253310 PMAQI
24th Nov 20254411 PMAQI
25th Nov 20255412 AMAQI
25th Nov 2025441 AMAQI
25th Nov 2025322 AMAQI
25th Nov 2025283 AMAQI
25th Nov 2025314 AMAQI
25th Nov 2025345 AMAQI
25th Nov 2025396 AMAQI
6°C4/11°C
25th Nov 2025397 AMAQI
25th Nov 2025418 AMAQI
25th Nov 2025449 AMAQI
25th Nov 20254710 AMAQI
25th Nov 20255011 AMAQI
25th Nov 20254612 PMAQI
25th Nov 2025341 PMAQI
25th Nov 2025252 PMAQI
25th Nov 2025223 PMAQI
25th Nov 2025254 PMAQI
25th Nov 2025305 PMAQI
25th Nov 2025336 PMAQI
25th Nov 2025317 PMAQI
25th Nov 2025308 PMAQI
25th Nov 2025419 PMAQI
25th Nov 20254010 PMAQI
25th Nov 20252011 PMAQI
26th Nov 20251112 AMAQI
26th Nov 2025111 AMAQI
26th Nov 2025112 AMAQI
26th Nov 2025113 AMAQI
26th Nov 2025114 AMAQI
26th Nov 2025115 AMAQI
26th Nov 2025116 AMAQI
6°C2/10°C
26th Nov 2025117 AMAQI
26th Nov 2025118 AMAQI
26th Nov 2025119 AMAQI
26th Nov 20251110 AMAQI
26th Nov 20251311 AMAQI
26th Nov 20251512 PMAQI
26th Nov 2025111 PMAQI
26th Nov 2025112 PMAQI
26th Nov 2025113 PMAQI
26th Nov 2025114 PMAQI
26th Nov 2025115 PMAQI
26th Nov 2025146 PMAQI
26th Nov 2025177 PMAQI
26th Nov 2025178 PMAQI
26th Nov 2025229 PMAQI
26th Nov 20253010 PMAQI
26th Nov 20253011 PMAQI
27th Nov 20252812 AMAQI
27th Nov 2025281 AMAQI
27th Nov 2025262 AMAQI
27th Nov 2025223 AMAQI
27th Nov 2025224 AMAQI
27th Nov 2025225 AMAQI
27th Nov 2025226 AMAQI
9°C7/11°C
27th Nov 2025227 AMAQI
27th Nov 2025208 AMAQI
27th Nov 2025179 AMAQI
27th Nov 20251710 AMAQI
27th Nov 20251511 AMAQI
27th Nov 20251112 PMAQI
27th Nov 2025111 PMAQI
27th Nov 2025112 PMAQI
27th Nov 2025123 PMAQI
27th Nov 2025124 PMAQI
27th Nov 2025115 PMAQI
27th Nov 2025116 PMAQI
27th Nov 2025117 PMAQI
27th Nov 2025118 PMAQI
27th Nov 2025119 PMAQI
27th Nov 20251110 PMAQI
27th Nov 20251111 PMAQI
28th Nov 20251112 AMAQI
28th Nov 2025111 AMAQI
28th Nov 2025112 AMAQI
28th Nov 2025103 AMAQI
28th Nov 2025114 AMAQI
28th Nov 2025115 AMAQI
28th Nov 2025106 AMAQI
10°C8/13°C
7 AM
11 AM
4 PM
11 PM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM
32AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 AM - 10 AM
30AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 7 AM (Avg. 32), while the lowest AQI was between 8 AM to 10 AM (Avg. 30).
Night time
Avg. Highest Time
12 AM - 1 AM
43AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 PM
33AQI
4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 43), while the lowest AQI was between 6 AM to 7 PM (Avg. 33).
2025 Days Vs Air Quality
Silverton, Oregon, United States
2025
96%
317
4%
14
Total number of days with different AQI categories in last 332 days in 2025 (33 days remaining)
Good
317 DaysModerate
14 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 332 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
Silverton, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
29AQI
29AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
22AQI
22AQI
4th January 2025
18AQI
18AQI
5th January 2025
20AQI
20AQI
6th January 2025
23AQI
23AQI
7th January 2025
26AQI
26AQI
8th January 2025
37AQI
37AQI
9th January 2025
33AQI
33AQI
10th January 2025
34AQI
34AQI
11th January 2025
24AQI
24AQI
12th January 2025
27AQI
27AQI
13th January 2025
30AQI
30AQI
14th January 2025
36AQI
36AQI
15th January 2025
43AQI
43AQI
16th January 2025
30AQI
30AQI
17th January 2025
34AQI
34AQI
18th January 2025
34AQI
34AQI
19th January 2025
40AQI
40AQI
20th January 2025
36AQI
36AQI
21st January 2025
46AQI
46AQI
22nd January 2025
48AQI
48AQI
23rd January 2025
47AQI
47AQI
24th January 2025
52AQI
52AQI
25th January 2025
33AQI
33AQI
26th January 2025
29AQI
29AQI
27th January 2025
36AQI
36AQI
28th January 2025
47AQI
47AQI
29th January 2025
56AQI
56AQI
30th January 2025
46AQI
46AQI
31st January 2025
29AQI
29AQI
1st February 2025
21AQI
21AQI
2nd February 2025
22AQI
22AQI
3rd February 2025
22AQI
22AQI
4th February 2025
36AQI
36AQI
5th February 2025
24AQI
24AQI
6th February 2025
22AQI
22AQI
7th February 2025
23AQI
23AQI
8th February 2025
22AQI
22AQI
9th February 2025
26AQI
26AQI
10th February 2025
30AQI
30AQI
11th February 2025
22AQI
22AQI
12th February 2025
28AQI
28AQI
13th February 2025
26AQI
26AQI
14th February 2025
24AQI
24AQI
15th February 2025
34AQI
34AQI
16th February 2025
23AQI
23AQI
17th February 2025
17AQI
17AQI
18th February 2025
19AQI
19AQI
19th February 2025
20AQI
20AQI
20th February 2025
18AQI
18AQI
21st February 2025
22AQI
22AQI
22nd February 2025
20AQI
20AQI
23rd February 2025
16AQI
16AQI
24th February 2025
20AQI
20AQI
25th February 2025
20AQI
20AQI
26th February 2025
24AQI
24AQI
27th February 2025
27AQI
27AQI
28th February 2025
29AQI
29AQI
1st March 2025
30AQI
30AQI
2nd March 2025
21AQI
21AQI
3rd March 2025
18AQI
18AQI
4th March 2025
20AQI
20AQI
5th March 2025
20AQI
20AQI
6th March 2025
21AQI
21AQI
7th March 2025
22AQI
22AQI
8th March 2025
25AQI
25AQI
9th March 2025
23AQI
23AQI
10th March 2025
19AQI
19AQI
11th March 2025
34AQI
34AQI
12th March 2025
19AQI
19AQI
13th March 2025
16AQI
16AQI
14th March 2025
17AQI
17AQI
15th March 2025
16AQI
16AQI
16th March 2025
15AQI
15AQI
17th March 2025
15AQI
15AQI
18th March 2025
15AQI
15AQI
19th March 2025
16AQI
16AQI
20th March 2025
14AQI
14AQI
21st March 2025
14AQI
14AQI
22nd March 2025
16AQI
16AQI
23rd March 2025
15AQI
15AQI
24th March 2025
17AQI
17AQI
25th March 2025
21AQI
21AQI
26th March 2025
23AQI
23AQI
27th March 2025
16AQI
16AQI
28th March 2025
16AQI
16AQI
29th March 2025
15AQI
15AQI
30th March 2025
21AQI
21AQI
31st March 2025
15AQI
15AQI
1st April 2025
19AQI
19AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
16AQI
16AQI
4th April 2025
22AQI
22AQI
5th April 2025
25AQI
25AQI
6th April 2025
22AQI
22AQI
7th April 2025
13AQI
13AQI
8th April 2025
13AQI
13AQI
9th April 2025
15AQI
15AQI
10th April 2025
17AQI
17AQI
11th April 2025
18AQI
18AQI
12th April 2025
17AQI
17AQI
13th April 2025
20AQI
20AQI
14th April 2025
22AQI
22AQI
15th April 2025
23AQI
23AQI
16th April 2025
23AQI
23AQI
17th April 2025
23AQI
23AQI
18th April 2025
23AQI
23AQI
19th April 2025
22AQI
22AQI
20th April 2025
19AQI
19AQI
21st April 2025
14AQI
14AQI
22nd April 2025
15AQI
15AQI
23rd April 2025
20AQI
20AQI
24th April 2025
25AQI
25AQI
25th April 2025
27AQI
27AQI
26th April 2025
26AQI
26AQI
27th April 2025
19AQI
19AQI
28th April 2025
13AQI
13AQI
29th April 2025
14AQI
14AQI
30th April 2025
18AQI
18AQI
1st May 2025
24AQI
24AQI
2nd May 2025
19AQI
19AQI
3rd May 2025
13AQI
13AQI
4th May 2025
15AQI
15AQI
5th May 2025
16AQI
16AQI
6th May 2025
18AQI
18AQI
7th May 2025
22AQI
22AQI
8th May 2025
16AQI
16AQI
9th May 2025
20AQI
20AQI
10th May 2025
18AQI
18AQI
11th May 2025
14AQI
14AQI
12th May 2025
15AQI
15AQI
13th May 2025
14AQI
14AQI
14th May 2025
18AQI
18AQI
15th May 2025
19AQI
19AQI
16th May 2025
18AQI
18AQI
17th May 2025
14AQI
14AQI
18th May 2025
16AQI
16AQI
19th May 2025
16AQI
16AQI
20th May 2025
12AQI
12AQI
21st May 2025
13AQI
13AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
15AQI
15AQI
24th May 2025
18AQI
18AQI
25th May 2025
15AQI
15AQI
26th May 2025
14AQI
14AQI
27th May 2025
16AQI
16AQI
28th May 2025
21AQI
21AQI
29th May 2025
14AQI
14AQI
30th May 2025
18AQI
18AQI
31st May 2025
18AQI
18AQI
1st June 2025
15AQI
15AQI
2nd June 2025
17AQI
17AQI
3rd June 2025
19AQI
19AQI
4th June 2025
15AQI
15AQI
5th June 2025
17AQI
17AQI
6th June 2025
20AQI
20AQI
7th June 2025
17AQI
17AQI
8th June 2025
25AQI
25AQI
9th June 2025
30AQI
30AQI
10th June 2025
27AQI
27AQI
11th June 2025
28AQI
28AQI
12th June 2025
25AQI
25AQI
13th June 2025
19AQI
19AQI
14th June 2025
18AQI
18AQI
15th June 2025
20AQI
20AQI
16th June 2025
20AQI
20AQI
17th June 2025
17AQI
17AQI
18th June 2025
15AQI
15AQI
19th June 2025
16AQI
16AQI
20th June 2025
15AQI
15AQI
21st June 2025
13AQI
13AQI
22nd June 2025
13AQI
13AQI
23rd June 2025
20AQI
20AQI
24th June 2025
35AQI
35AQI
25th June 2025
29AQI
29AQI
26th June 2025
17AQI
17AQI
27th June 2025
13AQI
13AQI
28th June 2025
13AQI
13AQI
29th June 2025
17AQI
17AQI
30th June 2025
20AQI
20AQI
1st July 2025
21AQI
21AQI
2nd July 2025
15AQI
15AQI
3rd July 2025
15AQI
15AQI
4th July 2025
16AQI
16AQI
5th July 2025
24AQI
24AQI
6th July 2025
18AQI
18AQI
7th July 2025
18AQI
18AQI
8th July 2025
21AQI
21AQI
9th July 2025
15AQI
15AQI
10th July 2025
14AQI
14AQI
11th July 2025
17AQI
17AQI
12th July 2025
19AQI
19AQI
13th July 2025
19AQI
19AQI
14th July 2025
16AQI
16AQI
15th July 2025
19AQI
19AQI
16th July 2025
22AQI
22AQI
17th July 2025
25AQI
25AQI
18th July 2025
25AQI
25AQI
19th July 2025
20AQI
20AQI
20th July 2025
19AQI
19AQI
21st July 2025
20AQI
20AQI
22nd July 2025
22AQI
22AQI
23rd July 2025
21AQI
21AQI
24th July 2025
18AQI
18AQI
25th July 2025
17AQI
17AQI
26th July 2025
16AQI
16AQI
27th July 2025
20AQI
20AQI
28th July 2025
19AQI
19AQI
29th July 2025
18AQI
18AQI
30th July 2025
20AQI
20AQI
31st July 2025
22AQI
22AQI
1st August 2025
19AQI
19AQI
2nd August 2025
18AQI
18AQI
3rd August 2025
20AQI
20AQI
4th August 2025
24AQI
24AQI
5th August 2025
29AQI
29AQI
6th August 2025
18AQI
18AQI
7th August 2025
16AQI
16AQI
8th August 2025
17AQI
17AQI
9th August 2025
22AQI
22AQI
10th August 2025
24AQI
24AQI
11th August 2025
29AQI
29AQI
12th August 2025
31AQI
31AQI
13th August 2025
30AQI
30AQI
14th August 2025
16AQI
16AQI
15th August 2025
14AQI
14AQI
16th August 2025
13AQI
13AQI
17th August 2025
16AQI
16AQI
18th August 2025
16AQI
16AQI
19th August 2025
18AQI
18AQI
20th August 2025
18AQI
18AQI
21st August 2025
20AQI
20AQI
22nd August 2025
26AQI
26AQI
23rd August 2025
37AQI
37AQI
24th August 2025
46AQI
46AQI
25th August 2025
47AQI
47AQI
26th August 2025
52AQI
52AQI
27th August 2025
40AQI
40AQI
28th August 2025
31AQI
31AQI
29th August 2025
32AQI
32AQI
30th August 2025
31AQI
31AQI
31st August 2025
42AQI
42AQI
1st September 2025
28AQI
28AQI
2nd September 2025
32AQI
32AQI
3rd September 2025
51AQI
51AQI
4th September 2025
54AQI
54AQI
5th September 2025
58AQI
58AQI
6th September 2025
40AQI
40AQI
7th September 2025
31AQI
31AQI
8th September 2025
31AQI
31AQI
9th September 2025
27AQI
27AQI
10th September 2025
38AQI
38AQI
11th September 2025
39AQI
39AQI
12th September 2025
26AQI
26AQI
13th September 2025
38AQI
38AQI
14th September 2025
19AQI
19AQI
15th September 2025
20AQI
20AQI
16th September 2025
23AQI
23AQI
17th September 2025
28AQI
28AQI
18th September 2025
27AQI
27AQI
19th September 2025
37AQI
37AQI
20th September 2025
35AQI
35AQI
21st September 2025
23AQI
23AQI
22nd September 2025
20AQI
20AQI
23rd September 2025
30AQI
30AQI
24th September 2025
53AQI
53AQI
25th September 2025
34AQI
34AQI
26th September 2025
25AQI
25AQI
27th September 2025
25AQI
25AQI
28th September 2025
26AQI
26AQI
29th September 2025
31AQI
31AQI
30th September 2025
16AQI
16AQI
1st October 2025
16AQI
16AQI
2nd October 2025
21AQI
21AQI
3rd October 2025
32AQI
32AQI
4th October 2025
22AQI
22AQI
5th October 2025
24AQI
24AQI
6th October 2025
38AQI
38AQI
7th October 2025
36AQI
36AQI
8th October 2025
37AQI
37AQI
9th October 2025
42AQI
42AQI
10th October 2025
43AQI
43AQI
11th October 2025
26AQI
26AQI
12th October 2025
26AQI
26AQI
13th October 2025
29AQI
29AQI
14th October 2025
27AQI
27AQI
15th October 2025
32AQI
32AQI
16th October 2025
46AQI
46AQI
17th October 2025
49AQI
49AQI
18th October 2025
50AQI
50AQI
19th October 2025
30AQI
30AQI
20th October 2025
24AQI
24AQI
21st October 2025
44AQI
44AQI
22nd October 2025
40AQI
40AQI
23rd October 2025
34AQI
34AQI
24th October 2025
30AQI
30AQI
25th October 2025
13AQI
13AQI
26th October 2025
12AQI
12AQI
27th October 2025
18AQI
18AQI
28th October 2025
64AQI
64AQI
29th October 2025
28AQI
28AQI
30th October 2025
43AQI
43AQI
31st October 2025
58AQI
58AQI
1st November 2025
24AQI
24AQI
2nd November 2025
19AQI
19AQI
3rd November 2025
36AQI
36AQI
4th November 2025
30AQI
30AQI
5th November 2025
22AQI
22AQI
6th November 2025
19AQI
19AQI
7th November 2025
26AQI
26AQI
8th November 2025
41AQI
41AQI
9th November 2025
52AQI
52AQI
10th November 2025
60AQI
60AQI
11th November 2025
55AQI
55AQI
12th November 2025
64AQI
64AQI
13th November 2025
58AQI
58AQI
14th November 2025
36AQI
36AQI
15th November 2025
34AQI
34AQI
16th November 2025
40AQI
40AQI
17th November 2025
18AQI
18AQI
18th November 2025
42AQI
42AQI
19th November 2025
46AQI
46AQI
20th November 2025
37AQI
37AQI
21st November 2025
46AQI
46AQI
22nd November 2025
46AQI
46AQI
23rd November 2025
31AQI
31AQI
24th November 2025
21AQI
21AQI
25th November 2025
37AQI
37AQI
26th November 2025
14AQI
14AQI
27th November 2025
19AQI
19AQI
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
35AQI
23AQI
19AQI
19AQI
17AQI
20AQI
19AQI
26AQI
32AQI
33AQI
36AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202525AQI
29
2
28
31
30
31
30
31
30
1
26
4
29
2
22
5
317
14
Highest AQI recorded in
November36AQI
Lowest AQI recorded in
May17AQI
202420AQI
31
29
31
30
31
29
31
30
1
27
3
31
28
2
27
4
355
10
Highest AQI recorded in
December32AQI
Lowest AQI recorded in
May13AQI
202325AQI
28
3
25
3
29
2
30
31
29
30
1
23
7
1
30
27
4
19
10
30
1
331
31
1
Highest AQI recorded in
November39AQI
Lowest AQI recorded in
April13AQI
202227AQI
27
3
21
1
31
17
31
30
21
1
1
25
4
18
11
1
1
20
10
27
4
269
34
1
1
Highest AQI recorded in
October49AQI
Lowest AQI recorded in
May12AQI
202122AQI
29
1
27
1
25
6
29
1
31
30
31
31
28
2
29
2
28
2
31
349
15
Highest AQI recorded in
March33AQI
Lowest AQI recorded in
May16AQI
202046AQI
4
30
31
31
17
3
1
1
8
22
8
26
4
27
4
188
19
1
1
8
Highest AQI recorded in
September156AQI
Lowest AQI recorded in
June21AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
46AQILeast Polluted Year Recorded
2024(Avg.)
20AQISilverton's annual 2025 AQI (25) shows an average percentage change of -1.9% (improved AQI) compared to previous years: 2020 (46), 2021 (22), 2022 (27), 2023 (25), 2024 (20).
