Eugene, 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+
July Air Quality Analysis
Eugene, Oregon, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
22nd Jul 2026
60AQILowest AQI recorded on
6th Jul 2022
8AQISame Day Analysis (30th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Day & Night AQI Trend: 30th Jul - 31st Jul 2026
Eugene, Oregon, United States
AQI
Day
Night
.
5 AM30th Jul 2026
8 PM
4 AM31st Jul 2026
Day time
Avg. Highest Time
1PM30th Jul
69AQI
Avg. Lowest Time
8PM30th Jul
53AQI
Night time
Avg. Highest Time
2AM31st Jul
69AQI
Avg. Lowest Time
3AM31st Jul
54AQI
In the last 24 hours,
Eugene's AQI reached its highest point of 69 at 1 PM during the Day, while the lowest point, 53, was recorded at 8 PM during the Day between 30th Jul and 31st Jul 2026.
Day & Night AQI Trend : Jul 2026
Eugene, Oregon, United States
Jul
02nd - 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 - 29th29th - 30th30th - 31st31st
Day
Night
2nd Jul 2026285 AMAQI
2nd Jul 2026276 AMAQI
2nd Jul 2026287 AMAQI
2nd Jul 2026278 AMAQI
2nd Jul 2026289 AMAQI
2nd Jul 20262710 AMAQI
2nd Jul 20262911 AMAQI
2nd Jul 20262612 PMAQI
2nd Jul 2026291 PMAQI
2nd Jul 2026262 PMAQI
2nd Jul 2026283 PMAQI
2nd Jul 2026294 PMAQI
2nd Jul 2026255 PMAQI
2nd Jul 2026276 PMAQI
2nd Jul 2026267 PMAQI
2nd Jul 2026258 PMAQI
2nd Jul 2026279 PMAQI
2nd Jul 20263010 PMAQI
2nd Jul 20262911 PMAQI
3rd Jul 20262812 AMAQI
3rd Jul 2026281 AMAQI
3rd Jul 2026272 AMAQI
3rd Jul 2026283 AMAQI
3rd Jul 2026284 AMAQI
18°C9/26°C
3rd Jul 2026295 AMAQI
3rd Jul 2026316 AMAQI
3rd Jul 2026307 AMAQI
3rd Jul 2026318 AMAQI
3rd Jul 2026309 AMAQI
3rd Jul 20263110 AMAQI
3rd Jul 20263011 AMAQI
3rd Jul 20262712 PMAQI
3rd Jul 2026281 PMAQI
3rd Jul 2026292 PMAQI
3rd Jul 2026293 PMAQI
3rd Jul 2026274 PMAQI
3rd Jul 2026275 PMAQI
3rd Jul 2026276 PMAQI
3rd Jul 2026257 PMAQI
3rd Jul 2026268 PMAQI
3rd Jul 2026269 PMAQI
3rd Jul 20262710 PMAQI
3rd Jul 20262911 PMAQI
4th Jul 20262812 AMAQI
4th Jul 2026281 AMAQI
4th Jul 2026262 AMAQI
4th Jul 2026273 AMAQI
4th Jul 2026264 AMAQI
20°C12/29°C
4th Jul 2026285 AMAQI
4th Jul 2026286 AMAQI
4th Jul 2026267 AMAQI
4th Jul 2026288 AMAQI
4th Jul 2026299 AMAQI
4th Jul 20262510 AMAQI
4th Jul 20262511 AMAQI
4th Jul 20262512 PMAQI
4th Jul 2026251 PMAQI
4th Jul 2026252 PMAQI
4th Jul 2026243 PMAQI
4th Jul 2026254 PMAQI
4th Jul 2026215 PMAQI
4th Jul 2026216 PMAQI
4th Jul 2026207 PMAQI
4th Jul 2026208 PMAQI
4th Jul 2026219 PMAQI
4th Jul 20262310 PMAQI
4th Jul 20262711 PMAQI
5th Jul 20262812 AMAQI
5th Jul 2026261 AMAQI
5th Jul 2026252 AMAQI
5th Jul 2026263 AMAQI
5th Jul 2026234 AMAQI
20°C13/28°C
5th Jul 2026265 AMAQI
5th Jul 2026246 AMAQI
5th Jul 2026287 AMAQI
5th Jul 2026298 AMAQI
5th Jul 2026299 AMAQI
5th Jul 20262910 AMAQI
5th Jul 20262811 AMAQI
5th Jul 20262412 PMAQI
5th Jul 2026261 PMAQI
5th Jul 2026272 PMAQI
5th Jul 2026263 PMAQI
5th Jul 2026264 PMAQI
5th Jul 2026225 PMAQI
5th Jul 2026226 PMAQI
5th Jul 2026217 PMAQI
5th Jul 2026228 PMAQI
5th Jul 2026209 PMAQI
5th Jul 20262310 PMAQI
5th Jul 20262711 PMAQI
6th Jul 20262712 AMAQI
6th Jul 2026211 AMAQI
6th Jul 2026212 AMAQI
6th Jul 2026233 AMAQI
6th Jul 2026274 AMAQI
21°C14/29°C
6th Jul 2026275 AMAQI
6th Jul 2026296 AMAQI
6th Jul 2026307 AMAQI
6th Jul 2026318 AMAQI
6th Jul 2026319 AMAQI
6th Jul 20263210 AMAQI
6th Jul 20263211 AMAQI
6th Jul 20262912 PMAQI
6th Jul 2026321 PMAQI
6th Jul 2026312 PMAQI
6th Jul 2026303 PMAQI
6th Jul 2026314 PMAQI
6th Jul 2026275 PMAQI
6th Jul 2026276 PMAQI
6th Jul 2026247 PMAQI
6th Jul 2026258 PMAQI
6th Jul 2026249 PMAQI
6th Jul 20262710 PMAQI
6th Jul 20263111 PMAQI
7th Jul 20262812 AMAQI
7th Jul 2026321 AMAQI
7th Jul 2026302 AMAQI
7th Jul 2026303 AMAQI
7th Jul 2026314 AMAQI
22°C11/31°C
7th Jul 2026305 AMAQI
7th Jul 2026306 AMAQI
7th Jul 2026287 AMAQI
7th Jul 2026328 AMAQI
7th Jul 2026349 AMAQI
7th Jul 20263210 AMAQI
7th Jul 20263111 AMAQI
7th Jul 20262912 PMAQI
7th Jul 2026311 PMAQI
7th Jul 2026322 PMAQI
7th Jul 2026313 PMAQI
7th Jul 2026314 PMAQI
7th Jul 2026285 PMAQI
7th Jul 2026286 PMAQI
7th Jul 2026277 PMAQI
7th Jul 2026268 PMAQI
7th Jul 2026259 PMAQI
7th Jul 20262610 PMAQI
7th Jul 20262911 PMAQI
8th Jul 20262912 AMAQI
8th Jul 2026271 AMAQI
8th Jul 2026252 AMAQI
8th Jul 2026223 AMAQI
8th Jul 2026204 AMAQI
20°C12/29°C
8th Jul 2026235 AMAQI
8th Jul 2026256 AMAQI
8th Jul 2026287 AMAQI
8th Jul 2026338 AMAQI
8th Jul 2026309 AMAQI
8th Jul 20263210 AMAQI
8th Jul 20263111 AMAQI
8th Jul 20262912 PMAQI
8th Jul 2026291 PMAQI
8th Jul 2026292 PMAQI
8th Jul 2026293 PMAQI
8th Jul 2026284 PMAQI
8th Jul 2026245 PMAQI
8th Jul 2026256 PMAQI
8th Jul 2026247 PMAQI
8th Jul 2026248 PMAQI
8th Jul 2026229 PMAQI
8th Jul 20262410 PMAQI
8th Jul 20262811 PMAQI
9th Jul 20262712 AMAQI
9th Jul 2026271 AMAQI
9th Jul 2026272 AMAQI
9th Jul 2026273 AMAQI
9th Jul 2026264 AMAQI
20°C10/29°C
9th Jul 2026275 AMAQI
9th Jul 2026286 AMAQI
9th Jul 2026307 AMAQI
9th Jul 2026308 AMAQI
9th Jul 2026319 AMAQI
9th Jul 20263010 AMAQI
9th Jul 20263011 AMAQI
9th Jul 20262912 PMAQI
9th Jul 2026311 PMAQI
9th Jul 2026312 PMAQI
9th Jul 2026303 PMAQI
9th Jul 2026304 PMAQI
9th Jul 2026315 PMAQI
9th Jul 2026316 PMAQI
9th Jul 2026297 PMAQI
9th Jul 2026298 PMAQI
9th Jul 2026269 PMAQI
9th Jul 20262510 PMAQI
9th Jul 20262511 PMAQI
10th Jul 20262712 AMAQI
10th Jul 2026321 AMAQI
10th Jul 2026312 AMAQI
10th Jul 2026333 AMAQI
10th Jul 2026334 AMAQI
21°C11/30°C
10th Jul 2026345 AMAQI
10th Jul 2026356 AMAQI
10th Jul 2026357 AMAQI
10th Jul 2026368 AMAQI
10th Jul 2026359 AMAQI
10th Jul 20263510 AMAQI
10th Jul 20263411 AMAQI
10th Jul 20263012 PMAQI
10th Jul 2026331 PMAQI
10th Jul 2026342 PMAQI
10th Jul 2026343 PMAQI
10th Jul 2026354 PMAQI
10th Jul 2026375 PMAQI
10th Jul 2026366 PMAQI
10th Jul 2026307 PMAQI
10th Jul 2026308 PMAQI
10th Jul 2026269 PMAQI
10th Jul 20262410 PMAQI
10th Jul 20262511 PMAQI
11th Jul 20262912 AMAQI
11th Jul 2026331 AMAQI
11th Jul 2026322 AMAQI
11th Jul 2026323 AMAQI
11th Jul 2026294 AMAQI
20°C9/30°C
11th Jul 2026325 AMAQI
11th Jul 2026336 AMAQI
11th Jul 2026337 AMAQI
11th Jul 2026338 AMAQI
11th Jul 2026339 AMAQI
11th Jul 20263310 AMAQI
11th Jul 20263211 AMAQI
11th Jul 20262912 PMAQI
11th Jul 2026311 PMAQI
11th Jul 2026312 PMAQI
11th Jul 2026323 PMAQI
11th Jul 2026314 PMAQI
11th Jul 2026325 PMAQI
11th Jul 2026326 PMAQI
11th Jul 2026297 PMAQI
11th Jul 2026288 PMAQI
11th Jul 2026249 PMAQI
11th Jul 20262410 PMAQI
11th Jul 20262311 PMAQI
12th Jul 20262612 AMAQI
12th Jul 2026321 AMAQI
12th Jul 2026312 AMAQI
12th Jul 2026313 AMAQI
12th Jul 2026304 AMAQI
19°C15/27°C
12th Jul 2026315 AMAQI
12th Jul 2026316 AMAQI
12th Jul 2026307 AMAQI
12th Jul 2026318 AMAQI
12th Jul 2026329 AMAQI
12th Jul 20263210 AMAQI
12th Jul 20263011 AMAQI
12th Jul 20262912 PMAQI
12th Jul 2026301 PMAQI
12th Jul 2026292 PMAQI
12th Jul 2026303 PMAQI
12th Jul 2026314 PMAQI
12th Jul 2026305 PMAQI
12th Jul 2026316 PMAQI
12th Jul 2026297 PMAQI
12th Jul 2026288 PMAQI
12th Jul 2026249 PMAQI
12th Jul 20262310 PMAQI
12th Jul 20262311 PMAQI
13th Jul 20262712 AMAQI
13th Jul 2026321 AMAQI
13th Jul 2026322 AMAQI
13th Jul 2026333 AMAQI
13th Jul 2026334 AMAQI
19°C10/28°C
13th Jul 2026345 AMAQI
13th Jul 2026346 AMAQI
13th Jul 2026367 AMAQI
13th Jul 2026348 AMAQI
13th Jul 2026339 AMAQI
13th Jul 20263310 AMAQI
13th Jul 20263311 AMAQI
13th Jul 20262812 PMAQI
13th Jul 2026331 PMAQI
13th Jul 2026312 PMAQI
13th Jul 2026313 PMAQI
13th Jul 2026284 PMAQI
13th Jul 2026335 PMAQI
13th Jul 2026346 PMAQI
13th Jul 2026277 PMAQI
13th Jul 2026258 PMAQI
13th Jul 2026229 PMAQI
13th Jul 20262110 PMAQI
13th Jul 20262111 PMAQI
14th Jul 20262612 AMAQI
14th Jul 2026311 AMAQI
14th Jul 2026332 AMAQI
14th Jul 2026323 AMAQI
14th Jul 2026324 AMAQI
22°C10/32°C
14th Jul 2026335 AMAQI
14th Jul 2026346 AMAQI
14th Jul 2026347 AMAQI
14th Jul 2026378 AMAQI
14th Jul 2026359 AMAQI
14th Jul 20263410 AMAQI
14th Jul 20263311 AMAQI
14th Jul 20262812 PMAQI
14th Jul 2026331 PMAQI
14th Jul 2026272 PMAQI
14th Jul 2026343 PMAQI
14th Jul 2026324 PMAQI
14th Jul 2026305 PMAQI
14th Jul 2026336 PMAQI
14th Jul 2026267 PMAQI
14th Jul 2026248 PMAQI
14th Jul 2026229 PMAQI
14th Jul 20262010 PMAQI
14th Jul 20262011 PMAQI
15th Jul 20262212 AMAQI
15th Jul 2026251 AMAQI
15th Jul 2026262 AMAQI
15th Jul 2026233 AMAQI
15th Jul 2026274 AMAQI
23°C13/32°C
15th Jul 2026265 AMAQI
15th Jul 2026296 AMAQI
15th Jul 2026257 AMAQI
15th Jul 2026278 AMAQI
15th Jul 2026279 AMAQI
15th Jul 20263110 AMAQI
15th Jul 20263011 AMAQI
15th Jul 20262812 PMAQI
15th Jul 2026311 PMAQI
15th Jul 2026312 PMAQI
15th Jul 2026303 PMAQI
15th Jul 2026314 PMAQI
15th Jul 2026305 PMAQI
15th Jul 2026316 PMAQI
15th Jul 2026297 PMAQI
15th Jul 2026298 PMAQI
15th Jul 2026269 PMAQI
15th Jul 20262610 PMAQI
15th Jul 20262511 PMAQI
16th Jul 20262512 AMAQI
16th Jul 2026281 AMAQI
16th Jul 2026312 AMAQI
16th Jul 2026303 AMAQI
16th Jul 2026294 AMAQI
22°C13/31°C
16th Jul 2026295 AMAQI
16th Jul 2026286 AMAQI
16th Jul 2026327 AMAQI
16th Jul 2026318 AMAQI
16th Jul 2026329 AMAQI
16th Jul 20263110 AMAQI
16th Jul 20263011 AMAQI
16th Jul 20263012 PMAQI
16th Jul 2026291 PMAQI
16th Jul 2026302 PMAQI
16th Jul 2026293 PMAQI
16th Jul 2026264 PMAQI
16th Jul 2026295 PMAQI
16th Jul 2026306 PMAQI
16th Jul 2026297 PMAQI
16th Jul 2026288 PMAQI
16th Jul 2026269 PMAQI
16th Jul 20262510 PMAQI
16th Jul 20262411 PMAQI
17th Jul 20262812 AMAQI
17th Jul 2026241 AMAQI
17th Jul 2026262 AMAQI
17th Jul 2026653 AMAQI
17th Jul 2026474 AMAQI
18°C13/25°C
17th Jul 2026695 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026697 AMAQI
17th Jul 2026378 AMAQI
17th Jul 2026569 AMAQI
17th Jul 20264110 AMAQI
17th Jul 20267811 AMAQI
17th Jul 20264612 PMAQI
17th Jul 2026721 PMAQI
17th Jul 2026452 PMAQI
17th Jul 2026253 PMAQI
17th Jul 2026364 PMAQI
17th Jul 2026435 PMAQI
17th Jul 2026436 PMAQI
17th Jul 2026417 PMAQI
17th Jul 2026468 PMAQI
17th Jul 2026579 PMAQI
17th Jul 20264410 PMAQI
17th Jul 20264311 PMAQI
18th Jul 20262512 AMAQI
18th Jul 2026621 AMAQI
18th Jul 2026662 AMAQI
18th Jul 2026413 AMAQI
18th Jul 2026704 AMAQI
19°C9/29°C
18th Jul 2026525 AMAQI
18th Jul 2026676 AMAQI
18th Jul 2026467 AMAQI
18th Jul 2026628 AMAQI
18th Jul 2026599 AMAQI
18th Jul 20266610 AMAQI
18th Jul 20267411 AMAQI
18th Jul 20265712 PMAQI
18th Jul 2026541 PMAQI
18th Jul 2026462 PMAQI
18th Jul 2026433 PMAQI
18th Jul 2026334 PMAQI
18th Jul 2026265 PMAQI
18th Jul 2026606 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026419 PMAQI
18th Jul 20263410 PMAQI
18th Jul 20265211 PMAQI
19th Jul 20263812 AMAQI
19th Jul 2026361 AMAQI
19th Jul 2026282 AMAQI
19th Jul 2026283 AMAQI
19th Jul 2026404 AMAQI
21°C11/30°C
19th Jul 2026635 AMAQI
19th Jul 2026496 AMAQI
19th Jul 2026327 AMAQI
19th Jul 2026448 AMAQI
19th Jul 2026549 AMAQI
19th Jul 20263610 AMAQI
19th Jul 20263311 AMAQI
19th Jul 20262612 PMAQI
19th Jul 2026351 PMAQI
19th Jul 2026412 PMAQI
19th Jul 2026453 PMAQI
19th Jul 2026414 PMAQI
19th Jul 2026455 PMAQI
19th Jul 2026486 PMAQI
19th Jul 2026357 PMAQI
19th Jul 2026258 PMAQI
19th Jul 2026449 PMAQI
19th Jul 20266510 PMAQI
19th Jul 20264711 PMAQI
20th Jul 20262712 AMAQI
20th Jul 2026451 AMAQI
20th Jul 2026472 AMAQI
20th Jul 2026273 AMAQI
20th Jul 2026394 AMAQI
23°C13/32°C
20th Jul 2026675 AMAQI
20th Jul 2026526 AMAQI
20th Jul 2026657 AMAQI
20th Jul 2026428 AMAQI
20th Jul 2026529 AMAQI
20th Jul 20264210 AMAQI
20th Jul 20264711 AMAQI
20th Jul 20266412 PMAQI
20th Jul 2026681 PMAQI
20th Jul 2026402 PMAQI
20th Jul 2026473 PMAQI
20th Jul 2026424 PMAQI
20th Jul 2026425 PMAQI
20th Jul 2026446 PMAQI
20th Jul 2026407 PMAQI
20th Jul 2026439 PMAQI
20th Jul 20264510 PMAQI
20th Jul 20264611 PMAQI
21st Jul 20264612 AMAQI
21st Jul 2026401 AMAQI
21st Jul 2026502 AMAQI
21st Jul 2026503 AMAQI
21st Jul 2026484 AMAQI
25°C17/35°C
21st Jul 2026495 AMAQI
21st Jul 2026486 AMAQI
21st Jul 2026477 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026509 AMAQI
21st Jul 20264310 AMAQI
21st Jul 20264611 AMAQI
21st Jul 20264512 PMAQI
21st Jul 2026491 PMAQI
21st Jul 2026522 PMAQI
21st Jul 2026583 PMAQI
21st Jul 2026674 PMAQI
21st Jul 2026705 PMAQI
21st Jul 2026676 PMAQI
21st Jul 2026667 PMAQI
21st Jul 2026708 PMAQI
21st Jul 2026649 PMAQI
21st Jul 20266210 PMAQI
21st Jul 20266411 PMAQI
22nd Jul 20265412 AMAQI
22nd Jul 2026631 AMAQI
22nd Jul 2026662 AMAQI
22nd Jul 2026673 AMAQI
22nd Jul 2026664 AMAQI
28°C17/39°C
22nd Jul 2026695 AMAQI
22nd Jul 2026706 AMAQI
22nd Jul 2026697 AMAQI
22nd Jul 2026698 AMAQI
22nd Jul 2026689 AMAQI
22nd Jul 20267010 AMAQI
22nd Jul 20266711 AMAQI
22nd Jul 20266912 PMAQI
22nd Jul 2026631 PMAQI
22nd Jul 2026532 PMAQI
22nd Jul 2026473 PMAQI
22nd Jul 2026444 PMAQI
22nd Jul 2026525 PMAQI
22nd Jul 2026486 PMAQI
22nd Jul 2026527 PMAQI
22nd Jul 2026508 PMAQI
22nd Jul 2026529 PMAQI
22nd Jul 20264610 PMAQI
22nd Jul 20265211 PMAQI
23rd Jul 20266212 AMAQI
23rd Jul 2026481 AMAQI
23rd Jul 2026422 AMAQI
23rd Jul 2026683 AMAQI
23rd Jul 2026594 AMAQI
26°C19/36°C
23rd Jul 2026555 AMAQI
23rd Jul 2026726 AMAQI
23rd Jul 2026727 AMAQI
23rd Jul 2026788 AMAQI
23rd Jul 2026699 AMAQI
23rd Jul 20265410 AMAQI
23rd Jul 20266811 AMAQI
23rd Jul 20266412 PMAQI
23rd Jul 2026731 PMAQI
23rd Jul 2026552 PMAQI
23rd Jul 2026473 PMAQI
23rd Jul 2026454 PMAQI
23rd Jul 2026365 PMAQI
23rd Jul 2026326 PMAQI
23rd Jul 2026267 PMAQI
23rd Jul 2026348 PMAQI
23rd Jul 2026589 PMAQI
23rd Jul 20266510 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20263212 AMAQI
24th Jul 2026391 AMAQI
24th Jul 2026402 AMAQI
24th Jul 2026583 AMAQI
24th Jul 2026474 AMAQI
22°C17/30°C
24th Jul 2026545 AMAQI
24th Jul 2026546 AMAQI
24th Jul 2026517 AMAQI
24th Jul 2026588 AMAQI
24th Jul 2026569 AMAQI
24th Jul 20265410 AMAQI
24th Jul 20265411 AMAQI
24th Jul 20265212 PMAQI
24th Jul 2026411 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026534 PMAQI
24th Jul 2026425 PMAQI
24th Jul 2026586 PMAQI
24th Jul 2026687 PMAQI
24th Jul 2026638 PMAQI
24th Jul 2026599 PMAQI
24th Jul 20265610 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265412 AMAQI
25th Jul 2026571 AMAQI
25th Jul 2026672 AMAQI
25th Jul 2026633 AMAQI
25th Jul 2026564 AMAQI
21°C14/32°C
25th Jul 2026505 AMAQI
25th Jul 2026466 AMAQI
25th Jul 2026557 AMAQI
25th Jul 2026608 AMAQI
25th Jul 2026589 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20265811 AMAQI
25th Jul 20264012 PMAQI
25th Jul 2026621 PMAQI
25th Jul 2026632 PMAQI
25th Jul 2026613 PMAQI
25th Jul 2026494 PMAQI
25th Jul 2026545 PMAQI
25th Jul 2026476 PMAQI
25th Jul 2026257 PMAQI
25th Jul 2026378 PMAQI
25th Jul 2026549 PMAQI
25th Jul 20265410 PMAQI
25th Jul 20263911 PMAQI
26th Jul 20264612 AMAQI
26th Jul 2026601 AMAQI
26th Jul 2026522 AMAQI
26th Jul 2026523 AMAQI
26th Jul 2026464 AMAQI
19°C12/26°C
26th Jul 2026635 AMAQI
26th Jul 2026616 AMAQI
26th Jul 2026677 AMAQI
26th Jul 2026668 AMAQI
26th Jul 2026629 AMAQI
26th Jul 20266910 AMAQI
26th Jul 20266311 AMAQI
26th Jul 20265812 PMAQI
26th Jul 2026431 PMAQI
26th Jul 2026572 PMAQI
26th Jul 2026523 PMAQI
26th Jul 2026214 PMAQI
26th Jul 2026335 PMAQI
26th Jul 2026386 PMAQI
26th Jul 2026637 PMAQI
26th Jul 2026628 PMAQI
26th Jul 2026619 PMAQI
26th Jul 20266110 PMAQI
26th Jul 20266111 PMAQI
27th Jul 20264312 AMAQI
27th Jul 2026641 AMAQI
27th Jul 2026682 AMAQI
27th Jul 2026363 AMAQI
27th Jul 2026364 AMAQI
20°C14/29°C
27th Jul 2026415 AMAQI
27th Jul 2026656 AMAQI
27th Jul 2026687 AMAQI
27th Jul 2026668 AMAQI
27th Jul 2026549 AMAQI
27th Jul 20266810 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20266112 PMAQI
27th Jul 2026611 PMAQI
27th Jul 2026632 PMAQI
27th Jul 2026603 PMAQI
27th Jul 2026414 PMAQI
27th Jul 2026245 PMAQI
27th Jul 2026356 PMAQI
27th Jul 2026257 PMAQI
27th Jul 2026448 PMAQI
27th Jul 2026409 PMAQI
27th Jul 20264210 PMAQI
27th Jul 20264411 PMAQI
28th Jul 20264512 AMAQI
28th Jul 2026551 AMAQI
28th Jul 2026632 AMAQI
28th Jul 2026563 AMAQI
28th Jul 2026584 AMAQI
20°C11/31°C
28th Jul 2026675 AMAQI
28th Jul 2026586 AMAQI
28th Jul 2026267 AMAQI
28th Jul 2026538 AMAQI
28th Jul 2026729 AMAQI
28th Jul 20267510 AMAQI
28th Jul 20266911 AMAQI
28th Jul 20266812 PMAQI
28th Jul 2026611 PMAQI
28th Jul 2026452 PMAQI
28th Jul 2026643 PMAQI
28th Jul 2026474 PMAQI
28th Jul 2026375 PMAQI
28th Jul 2026506 PMAQI
28th Jul 2026467 PMAQI
28th Jul 2026368 PMAQI
28th Jul 2026449 PMAQI
28th Jul 20266110 PMAQI
28th Jul 20264211 PMAQI
29th Jul 20266312 AMAQI
29th Jul 2026611 AMAQI
29th Jul 2026482 AMAQI
29th Jul 2026693 AMAQI
29th Jul 2026744 AMAQI
21°C14/29°C
29th Jul 2026695 AMAQI
29th Jul 2026626 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026608 AMAQI
29th Jul 2026679 AMAQI
29th Jul 20263110 AMAQI
29th Jul 20264011 AMAQI
29th Jul 20265812 PMAQI
29th Jul 2026631 PMAQI
29th Jul 2026652 PMAQI
29th Jul 2026463 PMAQI
29th Jul 2026344 PMAQI
29th Jul 2026225 PMAQI
29th Jul 2026466 PMAQI
29th Jul 2026637 PMAQI
29th Jul 2026458 PMAQI
29th Jul 2026279 PMAQI
29th Jul 20266610 PMAQI
29th Jul 20262311 PMAQI
30th Jul 20262212 AMAQI
30th Jul 2026521 AMAQI
30th Jul 2026562 AMAQI
30th Jul 2026503 AMAQI
30th Jul 2026414 AMAQI
21°C13/30°C
30th Jul 2026675 AMAQI
30th Jul 2026686 AMAQI
30th Jul 2026657 AMAQI
30th Jul 2026638 AMAQI
30th Jul 2026669 AMAQI
30th Jul 20266510 AMAQI
30th Jul 20266411 AMAQI
30th Jul 20266612 PMAQI
30th Jul 2026691 PMAQI
30th Jul 2026642 PMAQI
30th Jul 2026623 PMAQI
30th Jul 2026664 PMAQI
30th Jul 2026585 PMAQI
30th Jul 2026656 PMAQI
30th Jul 2026667 PMAQI
30th Jul 2026538 PMAQI
30th Jul 2026599 PMAQI
30th Jul 20266410 PMAQI
30th Jul 20265411 PMAQI
31st Jul 20266612 AMAQI
31st Jul 2026661 AMAQI
31st Jul 2026692 AMAQI
31st Jul 2026543 AMAQI
31st Jul 2026624 AMAQI
20°C11/29°C
31st Jul 2026635 AMAQI
5 AM31st Jul 2026626 AMAQI
31st Jul 2026587 AMAQI
31st Jul 2026628 AMAQI
31st Jul 2026599 AMAQI
31st Jul 20264110 AMAQI
31st Jul 20265011 AMAQI
31st Jul 20266512 PMAQI
12 PM31st Jul 2026421 PMAQI
31st Jul 2026492 PMAQI
31st Jul 2026513 PMAQI
31st Jul 2026214 PMAQI
31st Jul 2026305 PMAQI
31st Jul 2026266 PMAQI
31st Jul 2026377 PMAQI
31st Jul 2026418 PMAQI
8 PM12 AM
4 AM
22°C11/33°C
Day time
Avg. Highest Time
8 AM - 9 AM
46AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
4 PM - 5 PM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 9 AM (Avg. 46), while the lowest AQI was between 4 PM to 5 PM (Avg. 36).
Night time
Avg. Highest Time
1 AM - 4 AM
40AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 4 AM (Avg. 40), while the lowest AQI was between 12 AM to 12 AM (Avg. 35).
2026 Days Vs Air Quality
Eugene, Oregon, United States
2026
87%
181
13%
27
Total number of days with different AQI categories in last 212 days in 2026 (153 days remaining)
Good
181 DaysModerate
27 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Eugene, Oregon, United States
AQI levels in 2026
AQI (US)
PM₂.₅
PM₁₀
CO
SO₂
NO₂
O₃
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
72AQI (US)
72AQI (US)
2nd January 2026
49AQI (US)
49AQI (US)
3rd January 2026
19AQI (US)
19AQI (US)
4th January 2026
14AQI (US)
14AQI (US)
5th January 2026
21AQI (US)
21AQI (US)
6th January 2026
32AQI (US)
32AQI (US)
7th January 2026
11AQI (US)
11AQI (US)
8th January 2026
11AQI (US)
11AQI (US)
9th January 2026
14AQI (US)
14AQI (US)
10th January 2026
24AQI (US)
24AQI (US)
11th January 2026
22AQI (US)
22AQI (US)
12th January 2026
28AQI (US)
28AQI (US)
13th January 2026
54AQI (US)
54AQI (US)
14th January 2026
64AQI (US)
64AQI (US)
15th January 2026
38AQI (US)
38AQI (US)
16th January 2026
30AQI (US)
30AQI (US)
17th January 2026
48AQI (US)
48AQI (US)
18th January 2026
58AQI (US)
58AQI (US)
19th January 2026
60AQI (US)
60AQI (US)
20th January 2026
64AQI (US)
64AQI (US)
21st January 2026
74AQI (US)
74AQI (US)
22nd January 2026
49AQI (US)
49AQI (US)
23rd January 2026
53AQI (US)
53AQI (US)
24th January 2026
48AQI (US)
48AQI (US)
25th January 2026
45AQI (US)
45AQI (US)
26th January 2026
47AQI (US)
47AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
46AQI (US)
46AQI (US)
29th January 2026
51AQI (US)
51AQI (US)
30th January 2026
54AQI (US)
54AQI (US)
31st January 2026
44AQI (US)
44AQI (US)
1st February 2026
46AQI (US)
46AQI (US)
2nd February 2026
48AQI (US)
48AQI (US)
3rd February 2026
49AQI (US)
49AQI (US)
4th February 2026
47AQI (US)
47AQI (US)
5th February 2026
48AQI (US)
48AQI (US)
6th February 2026
43AQI (US)
43AQI (US)
7th February 2026
41AQI (US)
41AQI (US)
8th February 2026
47AQI (US)
47AQI (US)
9th February 2026
44AQI (US)
44AQI (US)
10th February 2026
45AQI (US)
45AQI (US)
11th February 2026
41AQI (US)
41AQI (US)
12th February 2026
41AQI (US)
41AQI (US)
13th February 2026
49AQI (US)
49AQI (US)
14th February 2026
48AQI (US)
48AQI (US)
15th February 2026
38AQI (US)
38AQI (US)
16th February 2026
45AQI (US)
45AQI (US)
17th February 2026
45AQI (US)
45AQI (US)
18th February 2026
41AQI (US)
41AQI (US)
19th February 2026
41AQI (US)
41AQI (US)
20th February 2026
38AQI (US)
38AQI (US)
21st February 2026
35AQI (US)
35AQI (US)
22nd February 2026
38AQI (US)
38AQI (US)
23rd February 2026
40AQI (US)
40AQI (US)
24th February 2026
47AQI (US)
47AQI (US)
25th February 2026
43AQI (US)
43AQI (US)
26th February 2026
36AQI (US)
36AQI (US)
27th February 2026
38AQI (US)
38AQI (US)
28th February 2026
37AQI (US)
37AQI (US)
1st March 2026
41AQI (US)
41AQI (US)
2nd March 2026
62AQI (US)
62AQI (US)
3rd March 2026
47AQI (US)
47AQI (US)
4th March 2026
47AQI (US)
47AQI (US)
5th March 2026
40AQI (US)
40AQI (US)
6th March 2026
33AQI (US)
33AQI (US)
7th March 2026
41AQI (US)
41AQI (US)
8th March 2026
42AQI (US)
42AQI (US)
9th March 2026
37AQI (US)
37AQI (US)
10th March 2026
37AQI (US)
37AQI (US)
11th March 2026
42AQI (US)
42AQI (US)
12th March 2026
41AQI (US)
41AQI (US)
13th March 2026
40AQI (US)
40AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
35AQI (US)
35AQI (US)
16th March 2026
39AQI (US)
39AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
31AQI (US)
31AQI (US)
19th March 2026
37AQI (US)
37AQI (US)
20th March 2026
42AQI (US)
42AQI (US)
21st March 2026
37AQI (US)
37AQI (US)
22nd March 2026
37AQI (US)
37AQI (US)
23rd March 2026
40AQI (US)
40AQI (US)
24th March 2026
38AQI (US)
38AQI (US)
25th March 2026
32AQI (US)
32AQI (US)
26th March 2026
28AQI (US)
28AQI (US)
27th March 2026
29AQI (US)
29AQI (US)
28th March 2026
30AQI (US)
30AQI (US)
29th March 2026
26AQI (US)
26AQI (US)
30th March 2026
26AQI (US)
26AQI (US)
31st March 2026
25AQI (US)
25AQI (US)
1st April 2026
32AQI (US)
32AQI (US)
2nd April 2026
31AQI (US)
31AQI (US)
3rd April 2026
27AQI (US)
27AQI (US)
4th April 2026
31AQI (US)
31AQI (US)
5th April 2026
28AQI (US)
28AQI (US)
6th April 2026
31AQI (US)
31AQI (US)
7th April 2026
27AQI (US)
27AQI (US)
8th April 2026
33AQI (US)
33AQI (US)
9th April 2026
29AQI (US)
29AQI (US)
10th April 2026
31AQI (US)
31AQI (US)
11th April 2026
30AQI (US)
30AQI (US)
12th April 2026
26AQI (US)
26AQI (US)
13th April 2026
31AQI (US)
31AQI (US)
14th April 2026
33AQI (US)
33AQI (US)
15th April 2026
32AQI (US)
32AQI (US)
16th April 2026
29AQI (US)
29AQI (US)
17th April 2026
18th April 2026
29AQI (US)
29AQI (US)
19th April 2026
33AQI (US)
33AQI (US)
20th April 2026
27AQI (US)
27AQI (US)
21st April 2026
27AQI (US)
27AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
26AQI (US)
26AQI (US)
25th April 2026
28AQI (US)
28AQI (US)
26th April 2026
32AQI (US)
32AQI (US)
27th April 2026
27AQI (US)
27AQI (US)
28th April 2026
24AQI (US)
24AQI (US)
29th April 2026
24AQI (US)
24AQI (US)
30th April 2026
26AQI (US)
26AQI (US)
1st May 2026
26AQI (US)
26AQI (US)
2nd May 2026
23AQI (US)
23AQI (US)
3rd May 2026
24AQI (US)
24AQI (US)
4th May 2026
35AQI (US)
35AQI (US)
5th May 2026
36AQI (US)
36AQI (US)
6th May 2026
29AQI (US)
29AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
27AQI (US)
27AQI (US)
9th May 2026
10th May 2026
31AQI (US)
31AQI (US)
11th May 2026
27AQI (US)
27AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
26AQI (US)
26AQI (US)
14th May 2026
24AQI (US)
24AQI (US)
15th May 2026
47AQI (US)
47AQI (US)
16th May 2026
51AQI (US)
51AQI (US)
17th May 2026
58AQI (US)
58AQI (US)
18th May 2026
57AQI (US)
57AQI (US)
19th May 2026
56AQI (US)
56AQI (US)
20th May 2026
52AQI (US)
52AQI (US)
21st May 2026
40AQI (US)
40AQI (US)
22nd May 2026
48AQI (US)
48AQI (US)
23rd May 2026
49AQI (US)
49AQI (US)
24th May 2026
46AQI (US)
46AQI (US)
25th May 2026
43AQI (US)
43AQI (US)
26th May 2026
27AQI (US)
27AQI (US)
27th May 2026
28AQI (US)
28AQI (US)
28th May 2026
27AQI (US)
27AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
28AQI (US)
28AQI (US)
31st May 2026
29AQI (US)
29AQI (US)
1st June 2026
31AQI (US)
31AQI (US)
2nd June 2026
31AQI (US)
31AQI (US)
3rd June 2026
29AQI (US)
29AQI (US)
4th June 2026
26AQI (US)
26AQI (US)
5th June 2026
27AQI (US)
27AQI (US)
6th June 2026
25AQI (US)
25AQI (US)
7th June 2026
24AQI (US)
24AQI (US)
8th June 2026
26AQI (US)
26AQI (US)
9th June 2026
26AQI (US)
26AQI (US)
10th June 2026
27AQI (US)
27AQI (US)
11th June 2026
27AQI (US)
27AQI (US)
12th June 2026
27AQI (US)
27AQI (US)
13th June 2026
25AQI (US)
25AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
26AQI (US)
26AQI (US)
16th June 2026
27AQI (US)
27AQI (US)
17th June 2026
28AQI (US)
28AQI (US)
18th June 2026
27AQI (US)
27AQI (US)
19th June 2026
25AQI (US)
25AQI (US)
20th June 2026
24AQI (US)
24AQI (US)
21st June 2026
22AQI (US)
22AQI (US)
22nd June 2026
25AQI (US)
25AQI (US)
23rd June 2026
25AQI (US)
25AQI (US)
24th June 2026
25AQI (US)
25AQI (US)
25th June 2026
25AQI (US)
25AQI (US)
26th June 2026
28AQI (US)
28AQI (US)
27th June 2026
30AQI (US)
30AQI (US)
28th June 2026
28AQI (US)
28AQI (US)
29th June 2026
25AQI (US)
25AQI (US)
30th June 2026
26AQI (US)
26AQI (US)
1st July 2026
26AQI (US)
26AQI (US)
2nd July 2026
27AQI (US)
27AQI (US)
3rd July 2026
28AQI (US)
28AQI (US)
4th July 2026
25AQI (US)
25AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
28AQI (US)
28AQI (US)
7th July 2026
30AQI (US)
30AQI (US)
8th July 2026
27AQI (US)
27AQI (US)
9th July 2026
29AQI (US)
29AQI (US)
10th July 2026
32AQI (US)
32AQI (US)
11th July 2026
30AQI (US)
30AQI (US)
12th July 2026
29AQI (US)
29AQI (US)
13th July 2026
30AQI (US)
30AQI (US)
14th July 2026
30AQI (US)
30AQI (US)
15th July 2026
28AQI (US)
28AQI (US)
16th July 2026
29AQI (US)
29AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
51AQI (US)
51AQI (US)
19th July 2026
41AQI (US)
41AQI (US)
20th July 2026
47AQI (US)
47AQI (US)
21st July 2026
54AQI (US)
54AQI (US)
22nd July 2026
60AQI (US)
60AQI (US)
23rd July 2026
56AQI (US)
56AQI (US)
24th July 2026
52AQI (US)
52AQI (US)
25th July 2026
53AQI (US)
53AQI (US)
26th July 2026
55AQI (US)
55AQI (US)
27th July 2026
51AQI (US)
51AQI (US)
28th July 2026
54AQI (US)
54AQI (US)
29th July 2026
52AQI (US)
52AQI (US)
30th July 2026
59AQI (US)
59AQI (US)
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
41AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
40AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202636AQI (US)
21
10
28
30
1
28
25
5
30
19
11
181
27
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202529AQI (US)
20
11
28
31
30
31
30
31
30
1
27
3
29
2
21
9
23
8
331
34
Highest AQI (US) recorded in
January45AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202424AQI (US)
31
28
1
31
30
31
30
31
31
27
3
28
3
28
2
27
4
353
13
Highest AQI (US) recorded in
December35AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202325AQI (US)
30
1
27
1
31
30
31
30
31
23
8
29
1
27
4
21
8
25
6
335
29
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
202228AQI (US)
22
7
16
8
31
30
31
30
23
3
26
3
18
10
3
18
12
28
3
276
43
3
Highest AQI (US) recorded in
October50AQI (US)
Lowest AQI (US) recorded in
July16AQI (US)
202124AQI (US)
25
4
27
1
31
30
31
30
31
29
2
25
5
31
27
3
30
1
347
16
Highest AQI (US) recorded in
November31AQI (US)
Lowest AQI (US) recorded in
February18AQI (US)
202041AQI (US)
12
1
18
2
19
30
31
31
16
4
3
7
20
11
26
4
25
6
228
28
3
7
Highest AQI (US) recorded in
September140AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2020(Avg.)
41AQI (US)Least Polluted Year Recorded
2021(Avg.)
24AQI (US)Eugene's annual 2026 AQI (US) (36) shows an average percentage change of 30.7% (worsened AQI (US)) compared to previous years: 2020 (41), 2021 (24), 2022 (28), 2023 (25), 2024 (24), 2025 (29).
