Pendleton, 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
Pendleton, Oregon, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Nov 2021
85AQILowest AQI recorded on
14th Nov 2024
7AQISame Day Analysis (25th November ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 39 of Good air quality, showing improvement over 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 25th Nov - 26th Nov 2025
Pendleton, Oregon, United States
AQI
Day
Night
.
7 AM25th Nov 2025
4 PM
6 AM26th Nov 2025
Day time
Avg. Highest Time
12PM25th Nov
52AQI
Avg. Lowest Time
4PM25th Nov
28AQI
Night time
Avg. Highest Time
3AM26th Nov
50AQI
Avg. Lowest Time
8PM25th Nov
22AQI
In the last 24 hours,
Pendleton's AQI reached its highest point of 52 at 12 PM during the Day, while the lowest point, 22, was recorded at 8 PM during the Night between 25th Nov and 26th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Pendleton, Oregon, United States
OctNov
27th - 28th28th - 29th29th - 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
Day
Night
27th Oct 2025117 AMAQI
27th Oct 2025118 AMAQI
27th Oct 2025119 AMAQI
27th Oct 20251110 AMAQI
27th Oct 20251111 AMAQI
27th Oct 20251312 PMAQI
27th Oct 2025151 PMAQI
27th Oct 2025112 PMAQI
27th Oct 2025113 PMAQI
27th Oct 2025114 PMAQI
27th Oct 2025115 PMAQI
27th Oct 2025116 PMAQI
27th Oct 2025117 PMAQI
27th Oct 2025168 PMAQI
27th Oct 2025199 PMAQI
27th Oct 20252310 PMAQI
27th Oct 20253311 PMAQI
28th Oct 20253512 AMAQI
28th Oct 2025371 AMAQI
28th Oct 2025372 AMAQI
28th Oct 2025443 AMAQI
28th Oct 2025424 AMAQI
28th Oct 2025365 AMAQI
28th Oct 2025336 AMAQI
7°C2/14°C
28th Oct 2025337 AMAQI
28th Oct 2025358 AMAQI
28th Oct 2025399 AMAQI
28th Oct 20253910 AMAQI
28th Oct 20254411 AMAQI
28th Oct 20254712 PMAQI
28th Oct 2025421 PMAQI
28th Oct 2025342 PMAQI
28th Oct 2025223 PMAQI
28th Oct 2025174 PMAQI
28th Oct 2025175 PMAQI
28th Oct 2025176 PMAQI
28th Oct 2025207 PMAQI
28th Oct 2025228 PMAQI
28th Oct 2025229 PMAQI
28th Oct 20252210 PMAQI
28th Oct 20252511 PMAQI
29th Oct 20252812 AMAQI
29th Oct 2025281 AMAQI
29th Oct 2025282 AMAQI
29th Oct 2025283 AMAQI
29th Oct 2025284 AMAQI
29th Oct 2025225 AMAQI
29th Oct 2025216 AMAQI
8°C2/16°C
29th Oct 2025267 AMAQI
29th Oct 2025168 AMAQI
29th Oct 2025119 AMAQI
29th Oct 20251110 AMAQI
29th Oct 20251111 AMAQI
29th Oct 20251112 PMAQI
29th Oct 2025111 PMAQI
29th Oct 2025112 PMAQI
29th Oct 2025113 PMAQI
29th Oct 2025114 PMAQI
29th Oct 2025125 PMAQI
29th Oct 2025126 PMAQI
29th Oct 2025117 PMAQI
29th Oct 2025148 PMAQI
29th Oct 2025209 PMAQI
29th Oct 20252810 PMAQI
29th Oct 20254211 PMAQI
30th Oct 20254712 AMAQI
30th Oct 2025421 AMAQI
30th Oct 2025412 AMAQI
30th Oct 2025423 AMAQI
30th Oct 2025364 AMAQI
30th Oct 2025335 AMAQI
30th Oct 2025336 AMAQI
10°C6/17°C
30th Oct 2025307 AMAQI
30th Oct 2025288 AMAQI
30th Oct 2025289 AMAQI
30th Oct 20252810 AMAQI
30th Oct 20253411 AMAQI
30th Oct 20253912 PMAQI
30th Oct 2025351 PMAQI
30th Oct 2025262 PMAQI
30th Oct 2025203 PMAQI
30th Oct 2025194 PMAQI
30th Oct 2025225 PMAQI
30th Oct 2025226 PMAQI
30th Oct 2025227 PMAQI
30th Oct 2025248 PMAQI
30th Oct 2025289 PMAQI
30th Oct 20253410 PMAQI
30th Oct 20254611 PMAQI
31st Oct 20255012 AMAQI
31st Oct 2025501 AMAQI
31st Oct 2025482 AMAQI
31st Oct 2025443 AMAQI
31st Oct 2025484 AMAQI
31st Oct 2025515 AMAQI
31st Oct 2025426 AMAQI
6°C2/10°C
31st Oct 2025397 AMAQI
31st Oct 2025398 AMAQI
31st Oct 2025399 AMAQI
31st Oct 20253910 AMAQI
31st Oct 20254111 AMAQI
31st Oct 20254212 PMAQI
31st Oct 2025391 PMAQI
31st Oct 2025422 PMAQI
31st Oct 2025463 PMAQI
31st Oct 2025524 PMAQI
31st Oct 2025545 PMAQI
31st Oct 2025546 PMAQI
31st Oct 2025537 PMAQI
31st Oct 2025538 PMAQI
31st Oct 2025549 PMAQI
31st Oct 20255710 PMAQI
31st Oct 20256011 PMAQI
1st Nov 20256112 AMAQI
1st Nov 2025611 AMAQI
1st Nov 2025632 AMAQI
1st Nov 2025663 AMAQI
1st Nov 2025664 AMAQI
1st Nov 2025615 AMAQI
1st Nov 2025606 AMAQI
9°C4/14°C
1st Nov 2025607 AMAQI
1st Nov 2025598 AMAQI
1st Nov 2025599 AMAQI
1st Nov 20255710 AMAQI
1st Nov 20255911 AMAQI
1st Nov 20256112 PMAQI
1st Nov 2025601 PMAQI
1st Nov 2025512 PMAQI
1st Nov 2025383 PMAQI
1st Nov 2025374 PMAQI
1st Nov 2025315 PMAQI
1st Nov 2025266 PMAQI
1st Nov 2025247 PMAQI
1st Nov 2025148 PMAQI
1st Nov 2025119 PMAQI
1st Nov 20251110 PMAQI
1st Nov 20251111 PMAQI
2nd Nov 20251112 AMAQI
2nd Nov 2025111 AMAQI
2nd Nov 2025112 AMAQI
2nd Nov 2025113 AMAQI
2nd Nov 2025114 AMAQI
2nd Nov 2025175 AMAQI
2nd Nov 2025246 AMAQI
12°C5/25°C
2nd Nov 2025207 AMAQI
2nd Nov 2025208 AMAQI
2nd Nov 2025159 AMAQI
2nd Nov 20251410 AMAQI
2nd Nov 20251411 AMAQI
2nd Nov 20251112 PMAQI
2nd Nov 2025291 PMAQI
2nd Nov 2025452 PMAQI
2nd Nov 2025363 PMAQI
2nd Nov 2025284 PMAQI
2nd Nov 2025115 PMAQI
2nd Nov 2025116 PMAQI
2nd Nov 2025287 PMAQI
2nd Nov 2025618 PMAQI
2nd Nov 2025739 PMAQI
2nd Nov 20257010 PMAQI
2nd Nov 20256111 PMAQI
3rd Nov 20256112 AMAQI
3rd Nov 2025661 AMAQI
3rd Nov 2025702 AMAQI
3rd Nov 2025643 AMAQI
3rd Nov 2025534 AMAQI
3rd Nov 2025485 AMAQI
3rd Nov 2025446 AMAQI
10°C5/16°C
3rd Nov 2025427 AMAQI
3rd Nov 2025398 AMAQI
3rd Nov 2025379 AMAQI
3rd Nov 20253110 AMAQI
3rd Nov 20252811 AMAQI
3rd Nov 20252612 PMAQI
3rd Nov 2025221 PMAQI
3rd Nov 2025202 PMAQI
3rd Nov 2025153 PMAQI
3rd Nov 2025154 PMAQI
3rd Nov 2025265 PMAQI
3rd Nov 2025336 PMAQI
3rd Nov 2025357 PMAQI
3rd Nov 2025398 PMAQI
3rd Nov 2025419 PMAQI
3rd Nov 20254410 PMAQI
3rd Nov 20254811 PMAQI
4th Nov 20255312 AMAQI
4th Nov 2025491 AMAQI
4th Nov 2025442 AMAQI
4th Nov 2025473 AMAQI
4th Nov 2025524 AMAQI
4th Nov 2025525 AMAQI
4th Nov 2025526 AMAQI
6°C2/10°C
4th Nov 2025537 AMAQI
4th Nov 2025488 AMAQI
4th Nov 2025449 AMAQI
4th Nov 20254810 AMAQI
4th Nov 20255211 AMAQI
4th Nov 20254412 PMAQI
4th Nov 2025361 PMAQI
4th Nov 2025332 PMAQI
4th Nov 2025303 PMAQI
4th Nov 2025284 PMAQI
4th Nov 2025305 PMAQI
4th Nov 2025356 PMAQI
4th Nov 2025397 PMAQI
4th Nov 2025398 PMAQI
4th Nov 2025399 PMAQI
4th Nov 20253910 PMAQI
4th Nov 20254111 PMAQI
5th Nov 20254612 AMAQI
5th Nov 2025501 AMAQI
5th Nov 2025482 AMAQI
5th Nov 2025443 AMAQI
5th Nov 2025424 AMAQI
5th Nov 2025395 AMAQI
5th Nov 2025426 AMAQI
8°C6/12°C
5th Nov 2025477 AMAQI
5th Nov 2025518 AMAQI
5th Nov 2025539 AMAQI
5th Nov 20255510 AMAQI
5th Nov 20255611 AMAQI
5th Nov 20255412 PMAQI
5th Nov 2025471 PMAQI
5th Nov 2025252 PMAQI
5th Nov 2025323 PMAQI
5th Nov 2025544 PMAQI
5th Nov 2025565 PMAQI
5th Nov 2025426 PMAQI
5th Nov 2025207 PMAQI
5th Nov 2025118 PMAQI
5th Nov 2025119 PMAQI
5th Nov 20251110 PMAQI
5th Nov 20251111 PMAQI
6th Nov 20251312 AMAQI
6th Nov 2025201 AMAQI
6th Nov 2025242 AMAQI
6th Nov 2025303 AMAQI
6th Nov 2025224 AMAQI
6th Nov 2025115 AMAQI
6th Nov 2025116 AMAQI
10°C6/17°C
6th Nov 2025117 AMAQI
6th Nov 2025138 AMAQI
6th Nov 2025199 AMAQI
6th Nov 20252210 AMAQI
6th Nov 20252211 AMAQI
6th Nov 20251812 PMAQI
6th Nov 2025151 PMAQI
6th Nov 2025172 PMAQI
6th Nov 2025113 PMAQI
6th Nov 2025114 PMAQI
6th Nov 2025165 PMAQI
6th Nov 2025206 PMAQI
6th Nov 2025117 PMAQI
6th Nov 2025118 PMAQI
6th Nov 2025119 PMAQI
6th Nov 20251110 PMAQI
6th Nov 20251111 PMAQI
7th Nov 20251112 AMAQI
7th Nov 2025111 AMAQI
7th Nov 2025182 AMAQI
7th Nov 2025213 AMAQI
7th Nov 2025114 AMAQI
7th Nov 2025115 AMAQI
7th Nov 2025126 AMAQI
13°C7/20°C
7th Nov 2025127 AMAQI
7th Nov 2025118 AMAQI
7th Nov 2025119 AMAQI
7th Nov 20251110 AMAQI
7th Nov 20251111 AMAQI
7th Nov 20251412 PMAQI
7th Nov 2025171 PMAQI
7th Nov 2025142 PMAQI
7th Nov 2025113 PMAQI
7th Nov 2025114 PMAQI
7th Nov 2025115 PMAQI
7th Nov 2025116 PMAQI
7th Nov 2025147 PMAQI
7th Nov 2025178 PMAQI
7th Nov 2025199 PMAQI
7th Nov 20252010 PMAQI
7th Nov 20251711 PMAQI
8th Nov 20251712 AMAQI
8th Nov 2025171 AMAQI
8th Nov 2025202 AMAQI
8th Nov 2025203 AMAQI
8th Nov 2025174 AMAQI
8th Nov 2025175 AMAQI
8th Nov 2025176 AMAQI
10°C5/15°C
8th Nov 2025227 AMAQI
8th Nov 2025258 AMAQI
8th Nov 2025249 AMAQI
8th Nov 20253310 AMAQI
8th Nov 20253611 AMAQI
8th Nov 20253112 PMAQI
8th Nov 2025251 PMAQI
8th Nov 2025202 PMAQI
8th Nov 2025173 PMAQI
8th Nov 2025174 PMAQI
8th Nov 2025175 PMAQI
8th Nov 2025176 PMAQI
8th Nov 2025197 PMAQI
8th Nov 2025258 PMAQI
8th Nov 2025309 PMAQI
8th Nov 20253610 PMAQI
8th Nov 20254511 PMAQI
9th Nov 20255312 AMAQI
9th Nov 2025501 AMAQI
9th Nov 2025472 AMAQI
9th Nov 2025443 AMAQI
9th Nov 2025474 AMAQI
9th Nov 2025515 AMAQI
9th Nov 2025536 AMAQI
8°C3/16°C
9th Nov 2025537 AMAQI
9th Nov 2025528 AMAQI
9th Nov 2025479 AMAQI
9th Nov 20254710 AMAQI
9th Nov 20254511 AMAQI
9th Nov 20253912 PMAQI
9th Nov 2025391 PMAQI
9th Nov 2025372 PMAQI
9th Nov 2025353 PMAQI
9th Nov 2025394 PMAQI
9th Nov 2025375 PMAQI
9th Nov 2025336 PMAQI
9th Nov 2025357 PMAQI
9th Nov 2025418 PMAQI
9th Nov 2025499 PMAQI
9th Nov 20256310 PMAQI
9th Nov 20256511 PMAQI
10th Nov 20255812 AMAQI
10th Nov 2025591 AMAQI
10th Nov 2025622 AMAQI
10th Nov 2025623 AMAQI
10th Nov 2025624 AMAQI
10th Nov 2025575 AMAQI
10th Nov 2025566 AMAQI
6°C1/14°C
10th Nov 2025567 AMAQI
10th Nov 2025568 AMAQI
10th Nov 2025569 AMAQI
10th Nov 20255510 AMAQI
10th Nov 20255411 AMAQI
10th Nov 20255312 PMAQI
10th Nov 2025531 PMAQI
10th Nov 2025472 PMAQI
10th Nov 2025373 PMAQI
10th Nov 2025314 PMAQI
10th Nov 2025285 PMAQI
10th Nov 2025306 PMAQI
10th Nov 2025367 PMAQI
10th Nov 2025448 PMAQI
10th Nov 2025559 PMAQI
10th Nov 20256110 PMAQI
10th Nov 20256211 PMAQI
11th Nov 20256012 AMAQI
11th Nov 2025561 AMAQI
11th Nov 2025382 AMAQI
11th Nov 2025153 AMAQI
11th Nov 2025134 AMAQI
11th Nov 2025145 AMAQI
11th Nov 2025176 AMAQI
10°C3/18°C
11th Nov 2025177 AMAQI
11th Nov 2025178 AMAQI
11th Nov 2025199 AMAQI
11th Nov 20252810 AMAQI
11th Nov 20253011 AMAQI
11th Nov 20252812 PMAQI
11th Nov 2025221 PMAQI
11th Nov 2025172 PMAQI
11th Nov 2025203 PMAQI
11th Nov 2025224 PMAQI
11th Nov 2025225 PMAQI
11th Nov 2025246 PMAQI
11th Nov 2025337 PMAQI
11th Nov 2025458 PMAQI
11th Nov 2025549 PMAQI
11th Nov 20255610 PMAQI
11th Nov 20255711 PMAQI
12th Nov 20255712 AMAQI
12th Nov 2025571 AMAQI
12th Nov 2025572 AMAQI
12th Nov 2025553 AMAQI
12th Nov 2025554 AMAQI
12th Nov 2025565 AMAQI
12th Nov 2025566 AMAQI
10°C5/19°C
12th Nov 2025567 AMAQI
12th Nov 2025568 AMAQI
12th Nov 2025569 AMAQI
12th Nov 20255710 AMAQI
12th Nov 20255911 AMAQI
12th Nov 20255712 PMAQI
12th Nov 2025561 PMAQI
12th Nov 2025562 PMAQI
12th Nov 2025563 PMAQI
12th Nov 2025544 PMAQI
12th Nov 2025535 PMAQI
12th Nov 2025546 PMAQI
12th Nov 2025577 PMAQI
12th Nov 2025588 PMAQI
12th Nov 2025599 PMAQI
12th Nov 20256010 PMAQI
12th Nov 20255911 PMAQI
13th Nov 20256112 AMAQI
13th Nov 2025601 AMAQI
13th Nov 2025622 AMAQI
13th Nov 2025613 AMAQI
13th Nov 2025614 AMAQI
13th Nov 2025625 AMAQI
13th Nov 2025596 AMAQI
8°C4/14°C
13th Nov 2025597 AMAQI
13th Nov 2025588 AMAQI
13th Nov 2025529 AMAQI
13th Nov 20255710 AMAQI
13th Nov 20255911 AMAQI
13th Nov 20255912 PMAQI
13th Nov 2025611 PMAQI
13th Nov 2025642 PMAQI
13th Nov 2025643 PMAQI
13th Nov 2025664 PMAQI
13th Nov 2025675 PMAQI
13th Nov 2025686 PMAQI
13th Nov 2025697 PMAQI
13th Nov 2025688 PMAQI
13th Nov 2025709 PMAQI
13th Nov 20257110 PMAQI
13th Nov 20257311 PMAQI
14th Nov 20257512 AMAQI
14th Nov 2025721 AMAQI
14th Nov 2025722 AMAQI
14th Nov 2025653 AMAQI
14th Nov 2025384 AMAQI
14th Nov 2025205 AMAQI
14th Nov 2025176 AMAQI
10°C4/18°C
14th Nov 2025147 AMAQI
14th Nov 2025118 AMAQI
14th Nov 2025149 AMAQI
14th Nov 20251710 AMAQI
14th Nov 20251411 AMAQI
14th Nov 20251112 PMAQI
14th Nov 2025141 PMAQI
14th Nov 2025172 PMAQI
14th Nov 2025173 PMAQI
14th Nov 2025174 PMAQI
14th Nov 2025175 PMAQI
14th Nov 2025196 PMAQI
14th Nov 2025307 PMAQI
14th Nov 2025368 PMAQI
14th Nov 2025449 PMAQI
14th Nov 20255510 PMAQI
14th Nov 20255211 PMAQI
15th Nov 20254412 AMAQI
15th Nov 2025361 AMAQI
15th Nov 2025382 AMAQI
15th Nov 2025303 AMAQI
15th Nov 2025204 AMAQI
15th Nov 2025205 AMAQI
15th Nov 2025176 AMAQI
12°C7/18°C
15th Nov 2025177 AMAQI
15th Nov 2025178 AMAQI
15th Nov 2025179 AMAQI
15th Nov 20251710 AMAQI
15th Nov 20251711 AMAQI
15th Nov 20251712 PMAQI
15th Nov 2025171 PMAQI
15th Nov 2025142 PMAQI
15th Nov 2025143 PMAQI
15th Nov 2025144 PMAQI
15th Nov 2025115 PMAQI
15th Nov 2025116 PMAQI
15th Nov 2025117 PMAQI
15th Nov 2025198 PMAQI
15th Nov 2025429 PMAQI
15th Nov 20255510 PMAQI
15th Nov 20255411 PMAQI
16th Nov 20255812 AMAQI
16th Nov 2025581 AMAQI
16th Nov 2025522 AMAQI
16th Nov 2025503 AMAQI
16th Nov 2025504 AMAQI
16th Nov 2025475 AMAQI
16th Nov 2025426 AMAQI
13°C8/20°C
16th Nov 2025397 AMAQI
16th Nov 2025398 AMAQI
16th Nov 2025349 AMAQI
16th Nov 20253010 AMAQI
16th Nov 20253311 AMAQI
16th Nov 20254212 PMAQI
16th Nov 2025421 PMAQI
16th Nov 2025302 PMAQI
16th Nov 2025303 PMAQI
16th Nov 2025364 PMAQI
16th Nov 2025445 PMAQI
16th Nov 2025526 PMAQI
16th Nov 2025567 PMAQI
16th Nov 2025548 PMAQI
16th Nov 2025529 PMAQI
16th Nov 20255810 PMAQI
16th Nov 20255811 PMAQI
17th Nov 20255612 AMAQI
17th Nov 2025591 AMAQI
17th Nov 2025622 AMAQI
17th Nov 2025573 AMAQI
17th Nov 2025574 AMAQI
17th Nov 2025575 AMAQI
17th Nov 2025566 AMAQI
9°C7/13°C
17th Nov 2025557 AMAQI
17th Nov 2025538 AMAQI
17th Nov 2025509 AMAQI
17th Nov 20255010 AMAQI
17th Nov 20254811 AMAQI
17th Nov 20254212 PMAQI
17th Nov 2025361 PMAQI
17th Nov 2025332 PMAQI
17th Nov 2025333 PMAQI
17th Nov 2025334 PMAQI
17th Nov 2025365 PMAQI
17th Nov 2025466 PMAQI
17th Nov 2025537 PMAQI
17th Nov 2025548 PMAQI
17th Nov 2025589 PMAQI
17th Nov 20256210 PMAQI
17th Nov 20254311 PMAQI
18th Nov 20251612 AMAQI
18th Nov 2025111 AMAQI
18th Nov 2025112 AMAQI
18th Nov 2025113 AMAQI
18th Nov 2025144 AMAQI
18th Nov 2025175 AMAQI
18th Nov 2025176 AMAQI
10°C8/14°C
18th Nov 2025177 AMAQI
18th Nov 2025178 AMAQI
18th Nov 2025149 AMAQI
18th Nov 20251110 AMAQI
18th Nov 20251111 AMAQI
18th Nov 20251112 PMAQI
18th Nov 2025111 PMAQI
18th Nov 2025112 PMAQI
18th Nov 2025113 PMAQI
18th Nov 2025114 PMAQI
18th Nov 2025115 PMAQI
18th Nov 2025116 PMAQI
18th Nov 2025117 PMAQI
18th Nov 2025148 PMAQI
18th Nov 2025209 PMAQI
18th Nov 20253310 PMAQI
18th Nov 20254311 PMAQI
19th Nov 20253112 AMAQI
19th Nov 2025261 AMAQI
19th Nov 2025222 AMAQI
19th Nov 2025243 AMAQI
19th Nov 2025254 AMAQI
19th Nov 2025205 AMAQI
19th Nov 2025226 AMAQI
8°C3/12°C
19th Nov 2025287 AMAQI
19th Nov 2025308 AMAQI
19th Nov 2025319 AMAQI
19th Nov 20252810 AMAQI
19th Nov 20252811 AMAQI
19th Nov 20252812 PMAQI
19th Nov 2025251 PMAQI
19th Nov 2025202 PMAQI
19th Nov 2025153 PMAQI
19th Nov 2025144 PMAQI
19th Nov 2025175 PMAQI
19th Nov 2025176 PMAQI
19th Nov 2025197 PMAQI
19th Nov 2025348 PMAQI
19th Nov 2025559 PMAQI
19th Nov 20255610 PMAQI
19th Nov 20255511 PMAQI
20th Nov 20255112 AMAQI
20th Nov 2025421 AMAQI
20th Nov 2025392 AMAQI
20th Nov 2025393 AMAQI
20th Nov 2025414 AMAQI
20th Nov 2025425 AMAQI
20th Nov 2025396 AMAQI
5°C1/11°C
20th Nov 2025397 AMAQI
20th Nov 2025378 AMAQI
20th Nov 2025339 AMAQI
20th Nov 20253610 AMAQI
20th Nov 20254111 AMAQI
20th Nov 20254412 PMAQI
20th Nov 2025441 PMAQI
20th Nov 2025442 PMAQI
20th Nov 2025463 PMAQI
20th Nov 2025484 PMAQI
20th Nov 2025425 PMAQI
20th Nov 2025396 PMAQI
20th Nov 2025397 PMAQI
20th Nov 2025468 PMAQI
20th Nov 2025539 PMAQI
20th Nov 20255610 PMAQI
20th Nov 20256211 PMAQI
21st Nov 20256112 AMAQI
21st Nov 2025561 AMAQI
21st Nov 2025562 AMAQI
21st Nov 2025573 AMAQI
21st Nov 2025584 AMAQI
21st Nov 2025605 AMAQI
21st Nov 2025576 AMAQI
5°C2/11°C
21st Nov 2025507 AMAQI
21st Nov 2025428 AMAQI
21st Nov 2025399 AMAQI
21st Nov 20253910 AMAQI
21st Nov 20253911 AMAQI
21st Nov 20253912 PMAQI
21st Nov 2025321 PMAQI
21st Nov 2025202 PMAQI
21st Nov 2025203 PMAQI
21st Nov 2025284 PMAQI
21st Nov 2025335 PMAQI
21st Nov 2025366 PMAQI
21st Nov 2025397 PMAQI
21st Nov 2025448 PMAQI
21st Nov 2025549 PMAQI
21st Nov 20256610 PMAQI
21st Nov 20256711 PMAQI
22nd Nov 20256012 AMAQI
22nd Nov 2025631 AMAQI
22nd Nov 2025662 AMAQI
22nd Nov 2025643 AMAQI
22nd Nov 2025624 AMAQI
22nd Nov 2025565 AMAQI
22nd Nov 2025546 AMAQI
5°C0/13°C
22nd Nov 2025517 AMAQI
22nd Nov 2025508 AMAQI
22nd Nov 2025509 AMAQI
22nd Nov 20255210 AMAQI
22nd Nov 20255411 AMAQI
22nd Nov 20255212 PMAQI
22nd Nov 2025431 PMAQI
22nd Nov 2025302 PMAQI
22nd Nov 2025253 PMAQI
22nd Nov 2025224 PMAQI
22nd Nov 2025255 PMAQI
22nd Nov 2025286 PMAQI
22nd Nov 2025287 PMAQI
22nd Nov 2025428 PMAQI
22nd Nov 2025579 PMAQI
22nd Nov 20255810 PMAQI
22nd Nov 20255811 PMAQI
23rd Nov 20256112 AMAQI
23rd Nov 2025641 AMAQI
23rd Nov 2025712 AMAQI
23rd Nov 2025693 AMAQI
23rd Nov 2025614 AMAQI
23rd Nov 2025585 AMAQI
23rd Nov 2025586 AMAQI
6°C2/14°C
23rd Nov 2025577 AMAQI
23rd Nov 2025568 AMAQI
23rd Nov 2025539 AMAQI
23rd Nov 20255010 AMAQI
23rd Nov 20255011 AMAQI
23rd Nov 20254812 PMAQI
23rd Nov 2025441 PMAQI
23rd Nov 2025422 PMAQI
23rd Nov 2025373 PMAQI
23rd Nov 2025314 PMAQI
23rd Nov 2025285 PMAQI
23rd Nov 2025266 PMAQI
23rd Nov 2025267 PMAQI
23rd Nov 2025378 PMAQI
23rd Nov 2025489 PMAQI
23rd Nov 20255310 PMAQI
23rd Nov 20255211 PMAQI
24th Nov 20255012 AMAQI
24th Nov 2025461 AMAQI
24th Nov 2025392 AMAQI
24th Nov 2025343 AMAQI
24th Nov 2025204 AMAQI
24th Nov 2025115 AMAQI
24th Nov 2025116 AMAQI
8°C2/15°C
24th Nov 2025117 AMAQI
24th Nov 2025118 AMAQI
24th Nov 2025119 AMAQI
24th Nov 20251110 AMAQI
24th Nov 20251111 AMAQI
24th Nov 20251112 PMAQI
24th Nov 2025111 PMAQI
24th Nov 2025132 PMAQI
24th Nov 2025133 PMAQI
24th Nov 2025134 PMAQI
24th Nov 2025175 PMAQI
24th Nov 2025156 PMAQI
24th Nov 2025167 PMAQI
24th Nov 2025268 PMAQI
24th Nov 2025429 PMAQI
24th Nov 20255210 PMAQI
24th Nov 20255211 PMAQI
25th Nov 20254712 AMAQI
25th Nov 2025501 AMAQI
25th Nov 2025552 AMAQI
25th Nov 2025493 AMAQI
25th Nov 2025444 AMAQI
25th Nov 2025485 AMAQI
25th Nov 2025556 AMAQI
7°C1/11°C
25th Nov 2025487 AMAQI
25th Nov 2025358 AMAQI
25th Nov 2025309 AMAQI
25th Nov 20253610 AMAQI
25th Nov 20254611 AMAQI
25th Nov 20255212 PMAQI
25th Nov 2025421 PMAQI
25th Nov 2025332 PMAQI
25th Nov 2025303 PMAQI
25th Nov 2025284 PMAQI
25th Nov 2025305 PMAQI
25th Nov 2025306 PMAQI
25th Nov 2025267 PMAQI
25th Nov 2025228 PMAQI
25th Nov 2025249 PMAQI
25th Nov 20252810 PMAQI
25th Nov 20253011 PMAQI
26th Nov 20253512 AMAQI
26th Nov 2025391 AMAQI
26th Nov 2025452 AMAQI
26th Nov 2025503 AMAQI
26th Nov 2025404 AMAQI
26th Nov 2025355 AMAQI
26th Nov 2025396 AMAQI
4°C0/11°C
26th Nov 2025397 AMAQI
7 AM26th Nov 2025398 AMAQI
26th Nov 2025419 AMAQI
26th Nov 20254410 AMAQI
26th Nov 20254411 AMAQI
11 AM26th Nov 20254412 PMAQI
26th Nov 2025391 PMAQI
26th Nov 2025282 PMAQI
26th Nov 2025293 PMAQI
4 PM
11 PM
6 AM
--°C/°C
Day time
Avg. Highest Time
7 AM - 8 AM
36AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
3 PM - 4 PM
27AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 AM to 8 AM (Avg. 36), while the lowest AQI was between 3 PM to 4 PM (Avg. 27).
Night time
Avg. Highest Time
10 PM - 11 PM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM - 6 PM
28AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 11 PM (Avg. 46), while the lowest AQI was between 5 PM to 6 PM (Avg. 28).
2025 Days Vs Air Quality
Pendleton, Oregon, United States
2025
90%
297
10%
32
Total number of days with different AQI categories in last 330 days in 2025 (35 days remaining)
Good
297 DaysModerate
32 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 330 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
Pendleton, 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
34AQI
34AQI
2nd January 2025
30AQI
30AQI
3rd January 2025
23AQI
23AQI
4th January 2025
28AQI
28AQI
5th January 2025
26AQI
26AQI
6th January 2025
24AQI
24AQI
7th January 2025
31AQI
31AQI
8th January 2025
31AQI
31AQI
9th January 2025
33AQI
33AQI
10th January 2025
25AQI
25AQI
11th January 2025
18AQI
18AQI
12th January 2025
28AQI
28AQI
13th January 2025
40AQI
40AQI
14th January 2025
42AQI
42AQI
15th January 2025
44AQI
44AQI
16th January 2025
33AQI
33AQI
17th January 2025
46AQI
46AQI
18th January 2025
39AQI
39AQI
19th January 2025
40AQI
40AQI
20th January 2025
40AQI
40AQI
21st January 2025
46AQI
46AQI
22nd January 2025
54AQI
54AQI
23rd January 2025
55AQI
55AQI
24th January 2025
48AQI
48AQI
25th January 2025
42AQI
42AQI
26th January 2025
40AQI
40AQI
27th January 2025
46AQI
46AQI
28th January 2025
47AQI
47AQI
29th January 2025
56AQI
56AQI
30th January 2025
61AQI
61AQI
31st January 2025
43AQI
43AQI
1st February 2025
21AQI
21AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
33AQI
33AQI
4th February 2025
25AQI
25AQI
5th February 2025
26AQI
26AQI
6th February 2025
28AQI
28AQI
7th February 2025
23AQI
23AQI
8th February 2025
29AQI
29AQI
9th February 2025
39AQI
39AQI
10th February 2025
26AQI
26AQI
11th February 2025
32AQI
32AQI
12th February 2025
32AQI
32AQI
13th February 2025
36AQI
36AQI
14th February 2025
33AQI
33AQI
15th February 2025
30AQI
30AQI
16th February 2025
44AQI
44AQI
17th February 2025
45AQI
45AQI
18th February 2025
44AQI
44AQI
19th February 2025
24AQI
24AQI
20th February 2025
25AQI
25AQI
21st February 2025
21AQI
21AQI
22nd February 2025
29AQI
29AQI
23rd February 2025
19AQI
19AQI
24th February 2025
22AQI
22AQI
25th February 2025
18AQI
18AQI
26th February 2025
23AQI
23AQI
27th February 2025
32AQI
32AQI
28th February 2025
34AQI
34AQI
1st March 2025
36AQI
36AQI
2nd March 2025
29AQI
29AQI
3rd March 2025
18AQI
18AQI
4th March 2025
21AQI
21AQI
5th March 2025
20AQI
20AQI
6th March 2025
22AQI
22AQI
7th March 2025
29AQI
29AQI
8th March 2025
27AQI
27AQI
9th March 2025
29AQI
29AQI
10th March 2025
19AQI
19AQI
11th March 2025
20AQI
20AQI
12th March 2025
17AQI
17AQI
13th March 2025
16AQI
16AQI
14th March 2025
17AQI
17AQI
15th March 2025
20AQI
20AQI
16th March 2025
14AQI
14AQI
17th March 2025
16AQI
16AQI
18th March 2025
17AQI
17AQI
19th March 2025
21AQI
21AQI
20th March 2025
21AQI
21AQI
21st March 2025
17AQI
17AQI
22nd March 2025
14AQI
14AQI
23rd March 2025
17AQI
17AQI
24th March 2025
16AQI
16AQI
25th March 2025
19AQI
19AQI
26th March 2025
23AQI
23AQI
27th March 2025
18AQI
18AQI
28th March 2025
19AQI
19AQI
29th March 2025
18AQI
18AQI
30th March 2025
32AQI
32AQI
31st March 2025
16AQI
16AQI
1st April 2025
16AQI
16AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
17AQI
17AQI
4th April 2025
21AQI
21AQI
5th April 2025
24AQI
24AQI
6th April 2025
23AQI
23AQI
7th April 2025
20AQI
20AQI
8th April 2025
14AQI
14AQI
9th April 2025
14AQI
14AQI
10th April 2025
16AQI
16AQI
11th April 2025
15AQI
15AQI
12th April 2025
16AQI
16AQI
13th April 2025
17AQI
17AQI
14th April 2025
21AQI
21AQI
15th April 2025
30AQI
30AQI
16th April 2025
24AQI
24AQI
17th April 2025
17AQI
17AQI
18th April 2025
21AQI
21AQI
19th April 2025
18AQI
18AQI
20th April 2025
17AQI
17AQI
21st April 2025
14AQI
14AQI
22nd April 2025
12AQI
12AQI
23rd April 2025
14AQI
14AQI
24th April 2025
22AQI
22AQI
25th April 2025
27AQI
27AQI
26th April 2025
25AQI
25AQI
27th April 2025
24AQI
24AQI
28th April 2025
16AQI
16AQI
29th April 2025
14AQI
14AQI
30th April 2025
16AQI
16AQI
1st May 2025
18AQI
18AQI
2nd May 2025
19AQI
19AQI
3rd May 2025
14AQI
14AQI
4th May 2025
13AQI
13AQI
5th May 2025
14AQI
14AQI
6th May 2025
16AQI
16AQI
7th May 2025
18AQI
18AQI
8th May 2025
15AQI
15AQI
9th May 2025
17AQI
17AQI
10th May 2025
20AQI
20AQI
11th May 2025
15AQI
15AQI
12th May 2025
15AQI
15AQI
13th May 2025
13AQI
13AQI
14th May 2025
14AQI
14AQI
15th May 2025
15AQI
15AQI
16th May 2025
13AQI
13AQI
17th May 2025
14AQI
14AQI
18th May 2025
11AQI
11AQI
19th May 2025
12AQI
12AQI
20th May 2025
10AQI
10AQI
21st May 2025
12AQI
12AQI
22nd May 2025
16AQI
16AQI
23rd May 2025
16AQI
16AQI
24th May 2025
16AQI
16AQI
25th May 2025
18AQI
18AQI
26th May 2025
15AQI
15AQI
27th May 2025
14AQI
14AQI
28th May 2025
16AQI
16AQI
29th May 2025
15AQI
15AQI
30th May 2025
14AQI
14AQI
31st May 2025
19AQI
19AQI
1st June 2025
14AQI
14AQI
2nd June 2025
13AQI
13AQI
3rd June 2025
15AQI
15AQI
4th June 2025
17AQI
17AQI
5th June 2025
18AQI
18AQI
6th June 2025
19AQI
19AQI
7th June 2025
20AQI
20AQI
8th June 2025
20AQI
20AQI
9th June 2025
27AQI
27AQI
10th June 2025
25AQI
25AQI
11th June 2025
25AQI
25AQI
12th June 2025
33AQI
33AQI
13th June 2025
26AQI
26AQI
14th June 2025
18AQI
18AQI
15th June 2025
24AQI
24AQI
16th June 2025
21AQI
21AQI
17th June 2025
19AQI
19AQI
18th June 2025
16AQI
16AQI
19th June 2025
16AQI
16AQI
20th June 2025
16AQI
16AQI
21st June 2025
12AQI
12AQI
22nd June 2025
12AQI
12AQI
23rd June 2025
18AQI
18AQI
24th June 2025
30AQI
30AQI
25th June 2025
32AQI
32AQI
26th June 2025
17AQI
17AQI
27th June 2025
14AQI
14AQI
28th June 2025
13AQI
13AQI
29th June 2025
15AQI
15AQI
30th June 2025
17AQI
17AQI
1st July 2025
21AQI
21AQI
2nd July 2025
20AQI
20AQI
3rd July 2025
17AQI
17AQI
4th July 2025
18AQI
18AQI
5th July 2025
22AQI
22AQI
6th July 2025
20AQI
20AQI
7th July 2025
21AQI
21AQI
8th July 2025
21AQI
21AQI
9th July 2025
17AQI
17AQI
10th July 2025
14AQI
14AQI
11th July 2025
18AQI
18AQI
12th July 2025
20AQI
20AQI
13th July 2025
22AQI
22AQI
14th July 2025
20AQI
20AQI
15th July 2025
19AQI
19AQI
16th July 2025
26AQI
26AQI
17th July 2025
35AQI
35AQI
18th July 2025
31AQI
31AQI
19th July 2025
35AQI
35AQI
20th July 2025
32AQI
32AQI
21st July 2025
41AQI
41AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
30AQI
30AQI
24th July 2025
31AQI
31AQI
25th July 2025
19AQI
19AQI
26th July 2025
16AQI
16AQI
27th July 2025
16AQI
16AQI
28th July 2025
17AQI
17AQI
29th July 2025
20AQI
20AQI
30th July 2025
25AQI
25AQI
31st July 2025
30AQI
30AQI
1st August 2025
38AQI
38AQI
2nd August 2025
49AQI
49AQI
3rd August 2025
33AQI
33AQI
4th August 2025
22AQI
22AQI
5th August 2025
34AQI
34AQI
6th August 2025
24AQI
24AQI
7th August 2025
18AQI
18AQI
8th August 2025
18AQI
18AQI
9th August 2025
19AQI
19AQI
10th August 2025
23AQI
23AQI
11th August 2025
30AQI
30AQI
12th August 2025
33AQI
33AQI
13th August 2025
27AQI
27AQI
14th August 2025
20AQI
20AQI
15th August 2025
23AQI
23AQI
16th August 2025
13AQI
13AQI
17th August 2025
14AQI
14AQI
18th August 2025
18AQI
18AQI
19th August 2025
19AQI
19AQI
20th August 2025
19AQI
19AQI
21st August 2025
19AQI
19AQI
22nd August 2025
25AQI
25AQI
23rd August 2025
46AQI
46AQI
24th August 2025
57AQI
57AQI
25th August 2025
55AQI
55AQI
26th August 2025
57AQI
57AQI
27th August 2025
58AQI
58AQI
28th August 2025
61AQI
61AQI
29th August 2025
57AQI
57AQI
30th August 2025
56AQI
56AQI
31st August 2025
55AQI
55AQI
1st September 2025
55AQI
55AQI
2nd September 2025
57AQI
57AQI
3rd September 2025
59AQI
59AQI
4th September 2025
67AQI
67AQI
5th September 2025
74AQI
74AQI
6th September 2025
73AQI
73AQI
7th September 2025
59AQI
59AQI
8th September 2025
46AQI
46AQI
9th September 2025
36AQI
36AQI
10th September 2025
43AQI
43AQI
11th September 2025
55AQI
55AQI
12th September 2025
52AQI
52AQI
13th September 2025
54AQI
54AQI
14th September 2025
41AQI
41AQI
15th September 2025
21AQI
21AQI
16th September 2025
28AQI
28AQI
17th September 2025
41AQI
41AQI
18th September 2025
31AQI
31AQI
19th September 2025
40AQI
40AQI
20th September 2025
53AQI
53AQI
21st September 2025
33AQI
33AQI
22nd September 2025
25AQI
25AQI
23rd September 2025
51AQI
51AQI
24th September 2025
54AQI
54AQI
25th September 2025
36AQI
36AQI
26th September 2025
33AQI
33AQI
27th September 2025
40AQI
40AQI
28th September 2025
55AQI
55AQI
29th September 2025
72AQI
72AQI
30th September 2025
36AQI
36AQI
1st October 2025
25AQI
25AQI
2nd October 2025
24AQI
24AQI
3rd October 2025
31AQI
31AQI
4th October 2025
33AQI
33AQI
5th October 2025
30AQI
30AQI
6th October 2025
25AQI
25AQI
7th October 2025
42AQI
42AQI
8th October 2025
45AQI
45AQI
9th October 2025
44AQI
44AQI
10th October 2025
50AQI
50AQI
11th October 2025
24AQI
24AQI
12th October 2025
27AQI
27AQI
13th October 2025
24AQI
24AQI
14th October 2025
29AQI
29AQI
15th October 2025
37AQI
37AQI
16th October 2025
46AQI
46AQI
17th October 2025
38AQI
38AQI
18th October 2025
48AQI
48AQI
19th October 2025
36AQI
36AQI
20th October 2025
24AQI
24AQI
21st October 2025
20AQI
20AQI
22nd October 2025
34AQI
34AQI
23rd October 2025
25AQI
25AQI
24th October 2025
32AQI
32AQI
25th October 2025
15AQI
15AQI
26th October 2025
16AQI
16AQI
27th October 2025
14AQI
14AQI
28th October 2025
32AQI
32AQI
29th October 2025
20AQI
20AQI
30th October 2025
33AQI
33AQI
31st October 2025
48AQI
48AQI
1st November 2025
46AQI
46AQI
2nd November 2025
25AQI
25AQI
3rd November 2025
44AQI
44AQI
4th November 2025
43AQI
43AQI
5th November 2025
39AQI
39AQI
6th November 2025
17AQI
17AQI
7th November 2025
14AQI
14AQI
8th November 2025
23AQI
23AQI
9th November 2025
46AQI
46AQI
10th November 2025
52AQI
52AQI
11th November 2025
34AQI
34AQI
12th November 2025
57AQI
57AQI
13th November 2025
63AQI
63AQI
14th November 2025
39AQI
39AQI
15th November 2025
27AQI
27AQI
16th November 2025
48AQI
48AQI
17th November 2025
52AQI
52AQI
18th November 2025
15AQI
15AQI
19th November 2025
28AQI
28AQI
20th November 2025
43AQI
43AQI
21st November 2025
48AQI
48AQI
22nd November 2025
50AQI
50AQI
23rd November 2025
51AQI
51AQI
24th November 2025
27AQI
27AQI
25th November 2025
39AQI
39AQI
26th November 2025
27th November 2025
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
38AQI
30AQI
21AQI
19AQI
15AQI
19AQI
24AQI
34AQI
47AQI
31AQI
39AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202529AQI
27
4
28
31
30
31
30
31
23
8
15
15
31
20
5
297
32
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
May15AQI
202423AQI
24
7
28
1
31
30
31
29
23
7
23
8
25
5
31
28
2
31
334
30
Highest AQI recorded in
July36AQI
Lowest AQI recorded in
May9AQI
202323AQI
31
28
31
30
30
1
30
31
22
6
2
1
30
28
3
27
2
31
349
12
2
1
Highest AQI recorded in
August50AQI
Lowest AQI recorded in
April11AQI
202227AQI
23
7
21
1
31
17
31
30
21
3
21
5
3
18
13
19
11
28
3
263
40
3
Highest AQI recorded in
September44AQI
Lowest AQI recorded in
May10AQI
202126AQI
26
4
28
31
30
31
30
27
4
19
9
3
25
4
1
31
25
5
30
1
333
27
4
Highest AQI recorded in
August52AQI
Lowest AQI recorded in
May12AQI
202037AQI
13
20
18
30
31
27
4
19
3
1
3
4
30
24
6
25
6
237
19
1
3
4
Highest AQI recorded in
September109AQI
Lowest AQI recorded in
April16AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
37AQILeast Polluted Year Recorded
2023(Avg.)
23AQIPendleton's annual 2025 AQI (29) shows an average percentage change of 8.2% (worsened AQI) compared to previous years: 2020 (37), 2021 (26), 2022 (27), 2023 (23), 2024 (23).
