Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

Springfield, 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+

March Air Quality Analysis

Springfield, Oregon, United States

2022
2023
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
2nd Mar 2026
62AQI
Lowest AQI recorded on
9th Mar 2023
4AQI

Same Day Analysis (12th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 40 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 11th Mar - 12th Mar 2026

Springfield, Oregon, United States

AQI
Day
Night
.

7 AM11th Mar 2026

6 PM

6 AM12th Mar 2026

Day time
Avg. Highest Time
6PM11th Mar

74AQI

Avg. Lowest Time
7AM11th Mar

28AQI

Night time
Avg. Highest Time
8PM11th Mar

58AQI

Avg. Lowest Time
4AM12th Mar

28AQI

In the last 24 hours,

Springfield's AQI reached its highest point of 74 at 6 PM during the Day, while the lowest point, 28, was recorded at 4 AM during the Night between 11th Mar and 12th Mar 2026.

Day & Night AQI Trend : Feb - Mar 2026

Springfield, Oregon, United States

FebMar
11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
11th Feb 2026407 AMAQI
11th Feb 2026428 AMAQI
11th Feb 2026409 AMAQI
11th Feb 20263810 AMAQI
11th Feb 20265111 AMAQI
11th Feb 20265212 PMAQI
11th Feb 2026381 PMAQI
11th Feb 2026442 PMAQI
11th Feb 2026463 PMAQI
11th Feb 2026464 PMAQI
11th Feb 2026525 PMAQI
11th Feb 2026466 PMAQI
11th Feb 2026517 PMAQI
11th Feb 2026468 PMAQI
11th Feb 2026379 PMAQI
11th Feb 20263110 PMAQI
11th Feb 20263311 PMAQI
12th Feb 20263012 AMAQI
12th Feb 2026291 AMAQI
12th Feb 2026262 AMAQI
12th Feb 2026323 AMAQI
12th Feb 2026304 AMAQI
12th Feb 2026325 AMAQI
12th Feb 2026346 AMAQI

5°C1/13°C

12th Feb 2026417 AMAQI
12th Feb 2026388 AMAQI
12th Feb 2026349 AMAQI
12th Feb 20263810 AMAQI
12th Feb 20265311 AMAQI
12th Feb 20264812 PMAQI
12th Feb 2026411 PMAQI
12th Feb 2026442 PMAQI
12th Feb 2026423 PMAQI
12th Feb 2026544 PMAQI
12th Feb 2026555 PMAQI
12th Feb 2026486 PMAQI
12th Feb 2026517 PMAQI
12th Feb 2026488 PMAQI
12th Feb 2026469 PMAQI
12th Feb 20264910 PMAQI
12th Feb 20265411 PMAQI
13th Feb 20264612 AMAQI
13th Feb 2026401 AMAQI
13th Feb 2026362 AMAQI
13th Feb 2026333 AMAQI
13th Feb 2026374 AMAQI
13th Feb 2026425 AMAQI
13th Feb 2026546 AMAQI

6°C2/12°C

13th Feb 2026567 AMAQI
13th Feb 2026488 AMAQI
13th Feb 2026469 AMAQI
13th Feb 20264410 AMAQI
13th Feb 20265011 AMAQI
13th Feb 20264812 PMAQI
13th Feb 2026481 PMAQI
13th Feb 2026502 PMAQI
13th Feb 2026583 PMAQI
13th Feb 2026564 PMAQI
13th Feb 2026765 PMAQI
13th Feb 2026536 PMAQI
13th Feb 2026507 PMAQI
13th Feb 2026538 PMAQI
13th Feb 2026499 PMAQI
13th Feb 20265210 PMAQI
13th Feb 20264811 PMAQI
14th Feb 20263512 AMAQI
14th Feb 2026341 AMAQI
14th Feb 2026342 AMAQI
14th Feb 2026313 AMAQI
14th Feb 2026344 AMAQI
14th Feb 2026405 AMAQI
14th Feb 2026466 AMAQI

8°C4/12°C

14th Feb 2026537 AMAQI
14th Feb 2026518 AMAQI
14th Feb 2026739 AMAQI
14th Feb 20266910 AMAQI
14th Feb 20268211 AMAQI
14th Feb 20266312 PMAQI
14th Feb 2026501 PMAQI
14th Feb 2026572 PMAQI
14th Feb 2026493 PMAQI
14th Feb 2026464 PMAQI
14th Feb 2026565 PMAQI
14th Feb 2026476 PMAQI
14th Feb 2026507 PMAQI
14th Feb 2026428 PMAQI
14th Feb 2026449 PMAQI
14th Feb 20264110 PMAQI
14th Feb 20264011 PMAQI
15th Feb 20264412 AMAQI
15th Feb 2026381 AMAQI
15th Feb 2026312 AMAQI
15th Feb 2026363 AMAQI
15th Feb 2026324 AMAQI
15th Feb 2026385 AMAQI
15th Feb 2026466 AMAQI

7°C5/8°C

15th Feb 2026497 AMAQI
15th Feb 2026408 AMAQI
15th Feb 2026479 AMAQI
15th Feb 20264610 AMAQI
15th Feb 20265911 AMAQI
15th Feb 20264012 PMAQI
15th Feb 2026341 PMAQI
15th Feb 2026322 PMAQI
15th Feb 2026403 PMAQI
15th Feb 2026504 PMAQI
15th Feb 2026375 PMAQI
15th Feb 2026306 PMAQI
15th Feb 2026307 PMAQI
15th Feb 2026308 PMAQI
15th Feb 2026369 PMAQI
15th Feb 20263210 PMAQI
15th Feb 20263111 PMAQI
16th Feb 20263212 AMAQI
16th Feb 2026521 AMAQI
16th Feb 2026462 AMAQI
16th Feb 2026383 AMAQI
16th Feb 2026434 AMAQI
16th Feb 2026365 AMAQI
16th Feb 2026466 AMAQI

7°C5/11°C

16th Feb 2026477 AMAQI
16th Feb 2026478 AMAQI
16th Feb 2026449 AMAQI
16th Feb 20264510 AMAQI
16th Feb 20267611 AMAQI
16th Feb 20265012 PMAQI
16th Feb 2026451 PMAQI
16th Feb 2026572 PMAQI
16th Feb 2026483 PMAQI
16th Feb 2026484 PMAQI
16th Feb 2026575 PMAQI
16th Feb 2026426 PMAQI
16th Feb 2026427 PMAQI
16th Feb 2026388 PMAQI
16th Feb 2026379 PMAQI
16th Feb 20263610 PMAQI
16th Feb 20263411 PMAQI
17th Feb 20262812 AMAQI
17th Feb 2026271 AMAQI
17th Feb 2026282 AMAQI
17th Feb 2026263 AMAQI
17th Feb 2026324 AMAQI
17th Feb 2026335 AMAQI
17th Feb 2026446 AMAQI

5°C1/6°C

17th Feb 2026467 AMAQI
17th Feb 2026428 AMAQI
17th Feb 2026719 AMAQI
17th Feb 20266910 AMAQI
17th Feb 20269211 AMAQI
17th Feb 20266412 PMAQI
17th Feb 2026621 PMAQI
17th Feb 2026482 PMAQI
17th Feb 2026403 PMAQI
17th Feb 2026424 PMAQI
17th Feb 2026495 PMAQI
17th Feb 2026396 PMAQI
17th Feb 2026387 PMAQI
17th Feb 2026448 PMAQI
17th Feb 2026369 PMAQI
17th Feb 20263810 PMAQI
17th Feb 20263611 PMAQI
18th Feb 20263712 AMAQI
18th Feb 2026311 AMAQI
18th Feb 2026342 AMAQI
18th Feb 2026283 AMAQI
18th Feb 2026294 AMAQI
18th Feb 2026385 AMAQI
18th Feb 2026346 AMAQI

3°C0/7°C

18th Feb 2026547 AMAQI
18th Feb 2026508 AMAQI
18th Feb 2026649 AMAQI
18th Feb 20265810 AMAQI
18th Feb 20266411 AMAQI
18th Feb 20266712 PMAQI
18th Feb 2026381 PMAQI
18th Feb 2026342 PMAQI
18th Feb 2026363 PMAQI
18th Feb 2026394 PMAQI
18th Feb 2026565 PMAQI
18th Feb 2026296 PMAQI
18th Feb 2026307 PMAQI
18th Feb 2026288 PMAQI
18th Feb 2026349 PMAQI
18th Feb 20263210 PMAQI
18th Feb 20263511 PMAQI
19th Feb 20262812 AMAQI
19th Feb 2026321 AMAQI
19th Feb 2026352 AMAQI
19th Feb 2026353 AMAQI
19th Feb 2026344 AMAQI
19th Feb 2026435 AMAQI
19th Feb 2026326 AMAQI

3°C0/9°C

19th Feb 2026307 AMAQI
19th Feb 2026508 AMAQI
19th Feb 2026739 AMAQI
19th Feb 20266610 AMAQI
19th Feb 20269311 AMAQI
19th Feb 20265512 PMAQI
19th Feb 2026381 PMAQI
19th Feb 2026402 PMAQI
19th Feb 2026423 PMAQI
19th Feb 2026284 PMAQI
19th Feb 2026405 PMAQI
19th Feb 2026326 PMAQI
19th Feb 2026347 PMAQI
19th Feb 2026348 PMAQI
19th Feb 2026409 PMAQI
19th Feb 20263410 PMAQI
19th Feb 20263611 PMAQI
20th Feb 20263412 AMAQI
20th Feb 2026301 AMAQI
20th Feb 2026362 AMAQI
20th Feb 2026343 AMAQI
20th Feb 2026344 AMAQI
20th Feb 2026385 AMAQI
20th Feb 2026356 AMAQI

3°C0/7°C

20th Feb 2026407 AMAQI
20th Feb 2026448 AMAQI
20th Feb 2026569 AMAQI
20th Feb 20265410 AMAQI
20th Feb 20267011 AMAQI
20th Feb 20264612 PMAQI
20th Feb 2026351 PMAQI
20th Feb 2026382 PMAQI
20th Feb 2026383 PMAQI
20th Feb 2026274 PMAQI
20th Feb 2026225 PMAQI
20th Feb 2026386 PMAQI
20th Feb 2026377 PMAQI
20th Feb 2026338 PMAQI
20th Feb 2026369 PMAQI
20th Feb 20263010 PMAQI
20th Feb 20263211 PMAQI
21st Feb 20263212 AMAQI
21st Feb 2026271 AMAQI
21st Feb 2026262 AMAQI
21st Feb 2026323 AMAQI
21st Feb 2026304 AMAQI
21st Feb 2026225 AMAQI
21st Feb 2026306 AMAQI

4°C0/11°C

21st Feb 2026387 AMAQI
21st Feb 2026428 AMAQI
21st Feb 2026499 AMAQI
21st Feb 20263010 AMAQI
21st Feb 20265611 AMAQI
21st Feb 20263812 PMAQI
21st Feb 2026301 PMAQI
21st Feb 2026312 PMAQI
21st Feb 2026423 PMAQI
21st Feb 2026454 PMAQI
21st Feb 2026565 PMAQI
21st Feb 2026346 PMAQI
21st Feb 2026337 PMAQI
21st Feb 2026308 PMAQI
21st Feb 2026269 PMAQI
21st Feb 20262810 PMAQI
21st Feb 20262711 PMAQI
22nd Feb 20262612 AMAQI
22nd Feb 2026251 AMAQI
22nd Feb 2026262 AMAQI
22nd Feb 2026263 AMAQI
22nd Feb 2026304 AMAQI
22nd Feb 2026325 AMAQI
22nd Feb 2026296 AMAQI

10°C4/18°C

22nd Feb 2026267 AMAQI
22nd Feb 2026348 AMAQI
22nd Feb 2026489 AMAQI
22nd Feb 20265210 AMAQI
22nd Feb 20265111 AMAQI
22nd Feb 20263912 PMAQI
22nd Feb 2026281 PMAQI
22nd Feb 2026362 PMAQI
22nd Feb 2026483 PMAQI
22nd Feb 2026664 PMAQI
22nd Feb 2026575 PMAQI
22nd Feb 2026406 PMAQI
22nd Feb 2026407 PMAQI
22nd Feb 2026498 PMAQI
22nd Feb 2026409 PMAQI
22nd Feb 20264010 PMAQI
22nd Feb 20263411 PMAQI
23rd Feb 20265212 AMAQI
23rd Feb 2026341 AMAQI
23rd Feb 2026352 AMAQI
23rd Feb 2026343 AMAQI
23rd Feb 2026364 AMAQI
23rd Feb 2026345 AMAQI
23rd Feb 2026326 AMAQI

10°C7/12°C

23rd Feb 2026347 AMAQI
23rd Feb 2026368 AMAQI
23rd Feb 2026429 AMAQI
23rd Feb 20263510 AMAQI
23rd Feb 20264111 AMAQI
23rd Feb 20263712 PMAQI
23rd Feb 2026321 PMAQI
23rd Feb 2026422 PMAQI
23rd Feb 2026403 PMAQI
23rd Feb 2026474 PMAQI
23rd Feb 2026485 PMAQI
23rd Feb 2026466 PMAQI
23rd Feb 2026417 PMAQI
23rd Feb 2026428 PMAQI
23rd Feb 2026349 PMAQI
23rd Feb 20264610 PMAQI
23rd Feb 20264611 PMAQI
24th Feb 20264812 AMAQI
24th Feb 2026531 AMAQI
24th Feb 2026302 AMAQI
24th Feb 2026343 AMAQI
24th Feb 2026404 AMAQI
24th Feb 2026445 AMAQI
24th Feb 2026406 AMAQI

9°C7/10°C

24th Feb 2026477 AMAQI
24th Feb 2026458 AMAQI
24th Feb 2026459 AMAQI
24th Feb 20264410 AMAQI
24th Feb 20268911 AMAQI
24th Feb 20265012 PMAQI
24th Feb 2026391 PMAQI
24th Feb 2026422 PMAQI
24th Feb 2026543 PMAQI
24th Feb 2026594 PMAQI
24th Feb 2026495 PMAQI
24th Feb 2026446 PMAQI
24th Feb 2026487 PMAQI
24th Feb 2026608 PMAQI
24th Feb 2026559 PMAQI
24th Feb 20264410 PMAQI
24th Feb 20265311 PMAQI
25th Feb 20264512 AMAQI
25th Feb 2026391 AMAQI
25th Feb 2026442 AMAQI
25th Feb 2026463 AMAQI
25th Feb 2026344 AMAQI
25th Feb 2026305 AMAQI
25th Feb 2026346 AMAQI

7°C5/10°C

25th Feb 2026397 AMAQI
25th Feb 2026468 AMAQI
25th Feb 2026499 AMAQI
25th Feb 20264210 AMAQI
25th Feb 20266811 AMAQI
25th Feb 20265612 PMAQI
25th Feb 2026461 PMAQI
25th Feb 2026302 PMAQI
25th Feb 2026523 PMAQI
25th Feb 2026604 PMAQI
25th Feb 2026545 PMAQI
25th Feb 2026366 PMAQI
25th Feb 2026417 PMAQI
25th Feb 2026448 PMAQI
25th Feb 2026319 PMAQI
25th Feb 20263210 PMAQI
25th Feb 20263811 PMAQI
26th Feb 20263012 AMAQI
26th Feb 2026241 AMAQI
26th Feb 2026242 AMAQI
26th Feb 2026243 AMAQI
26th Feb 2026304 AMAQI
26th Feb 2026345 AMAQI
26th Feb 2026326 AMAQI

8°C4/13°C

26th Feb 2026347 AMAQI
26th Feb 2026338 AMAQI
26th Feb 2026319 AMAQI
26th Feb 20262510 AMAQI
26th Feb 20263511 AMAQI
26th Feb 20263812 PMAQI
26th Feb 2026331 PMAQI
26th Feb 2026322 PMAQI
26th Feb 2026423 PMAQI
26th Feb 2026664 PMAQI
26th Feb 2026865 PMAQI
26th Feb 2026426 PMAQI
26th Feb 2026287 PMAQI
26th Feb 2026328 PMAQI
26th Feb 2026359 PMAQI
26th Feb 20265110 PMAQI
26th Feb 20263611 PMAQI
27th Feb 20264912 AMAQI
27th Feb 2026331 AMAQI
27th Feb 2026382 AMAQI
27th Feb 2026373 AMAQI
27th Feb 2026444 AMAQI
27th Feb 2026405 AMAQI
27th Feb 2026386 AMAQI

4°C0/11°C

27th Feb 2026367 AMAQI
27th Feb 2026398 AMAQI
27th Feb 2026369 AMAQI
27th Feb 20264010 AMAQI
27th Feb 20264211 AMAQI
27th Feb 20265112 PMAQI
27th Feb 2026261 PMAQI
27th Feb 2026312 PMAQI
27th Feb 2026333 PMAQI
27th Feb 2026344 PMAQI
27th Feb 2026485 PMAQI
27th Feb 2026346 PMAQI
27th Feb 2026347 PMAQI
27th Feb 2026468 PMAQI
27th Feb 2026419 PMAQI
27th Feb 20264710 PMAQI
27th Feb 20263011 PMAQI
28th Feb 20264712 AMAQI
28th Feb 2026501 AMAQI
28th Feb 2026422 AMAQI
28th Feb 2026403 AMAQI
28th Feb 2026404 AMAQI
28th Feb 2026325 AMAQI
28th Feb 2026286 AMAQI

5°C0/14°C

28th Feb 2026327 AMAQI
28th Feb 2026308 AMAQI
28th Feb 2026289 AMAQI
28th Feb 20263010 AMAQI
28th Feb 20265211 AMAQI
28th Feb 20263612 PMAQI
28th Feb 2026281 PMAQI
28th Feb 2026372 PMAQI
28th Feb 2026403 PMAQI
28th Feb 2026524 PMAQI
28th Feb 2026545 PMAQI
28th Feb 2026386 PMAQI
28th Feb 2026507 PMAQI
28th Feb 2026368 PMAQI
28th Feb 2026349 PMAQI
28th Feb 20262910 PMAQI
28th Feb 20262411 PMAQI
1st Mar 20262012 AMAQI
1st Mar 2026241 AMAQI
1st Mar 2026262 AMAQI
1st Mar 2026373 AMAQI
1st Mar 2026244 AMAQI
1st Mar 2026315 AMAQI
1st Mar 2026346 AMAQI

6°C1/12°C

1st Mar 2026387 AMAQI
1st Mar 2026488 AMAQI
1st Mar 2026489 AMAQI
1st Mar 20266710 AMAQI
1st Mar 20265011 AMAQI
1st Mar 20263512 PMAQI
1st Mar 2026361 PMAQI
1st Mar 2026422 PMAQI
1st Mar 2026483 PMAQI
1st Mar 2026624 PMAQI
1st Mar 2026575 PMAQI
1st Mar 2026546 PMAQI
1st Mar 2026407 PMAQI
1st Mar 2026448 PMAQI
1st Mar 2026519 PMAQI
1st Mar 20264410 PMAQI
1st Mar 20264411 PMAQI
2nd Mar 20265212 AMAQI
2nd Mar 2026651 AMAQI
2nd Mar 2026542 AMAQI
2nd Mar 2026433 AMAQI
2nd Mar 2026474 AMAQI
2nd Mar 2026575 AMAQI
2nd Mar 2026566 AMAQI

7°C4/12°C

2nd Mar 2026667 AMAQI
2nd Mar 2026788 AMAQI
2nd Mar 2026759 AMAQI
2nd Mar 20268910 AMAQI
2nd Mar 20269311 AMAQI
2nd Mar 20268612 PMAQI
2nd Mar 2026491 PMAQI
2nd Mar 2026542 PMAQI
2nd Mar 2026403 PMAQI
2nd Mar 2026864 PMAQI
2nd Mar 2026955 PMAQI
2nd Mar 2026406 PMAQI
2nd Mar 2026517 PMAQI
2nd Mar 2026518 PMAQI
2nd Mar 2026549 PMAQI
2nd Mar 20265210 PMAQI
2nd Mar 20264211 PMAQI
3rd Mar 20264412 AMAQI
3rd Mar 2026391 AMAQI
3rd Mar 2026422 AMAQI
3rd Mar 2026403 AMAQI
3rd Mar 2026404 AMAQI
3rd Mar 2026395 AMAQI
3rd Mar 2026426 AMAQI

11°C6/17°C

3rd Mar 2026417 AMAQI
3rd Mar 2026478 AMAQI
3rd Mar 2026499 AMAQI
3rd Mar 20265310 AMAQI
3rd Mar 20265611 AMAQI
3rd Mar 20265112 PMAQI
3rd Mar 2026511 PMAQI
3rd Mar 2026522 PMAQI
3rd Mar 2026473 PMAQI
3rd Mar 2026544 PMAQI
3rd Mar 2026625 PMAQI
3rd Mar 2026466 PMAQI
3rd Mar 2026397 PMAQI
3rd Mar 2026408 PMAQI
3rd Mar 2026419 PMAQI
3rd Mar 20264210 PMAQI
3rd Mar 20263711 PMAQI
4th Mar 20265212 AMAQI
4th Mar 2026531 AMAQI
4th Mar 2026362 AMAQI
4th Mar 2026403 AMAQI
4th Mar 2026384 AMAQI
4th Mar 2026495 AMAQI
4th Mar 2026486 AMAQI

10°C6/15°C

4th Mar 2026507 AMAQI
4th Mar 2026508 AMAQI
4th Mar 2026489 AMAQI
4th Mar 20264910 AMAQI
4th Mar 20264911 AMAQI
4th Mar 20265612 PMAQI
4th Mar 2026481 PMAQI
4th Mar 2026562 PMAQI
4th Mar 2026543 PMAQI
4th Mar 2026614 PMAQI
4th Mar 2026725 PMAQI
4th Mar 2026426 PMAQI
4th Mar 2026477 PMAQI
4th Mar 2026388 PMAQI
4th Mar 2026369 PMAQI
4th Mar 20264010 PMAQI
4th Mar 20265011 PMAQI
5th Mar 20263612 AMAQI
5th Mar 2026421 AMAQI
5th Mar 2026372 AMAQI
5th Mar 2026473 AMAQI
5th Mar 2026484 AMAQI
5th Mar 2026465 AMAQI
5th Mar 2026496 AMAQI

9°C7/10°C

5th Mar 2026527 AMAQI
5th Mar 2026488 AMAQI
5th Mar 2026469 AMAQI
5th Mar 20264610 AMAQI
5th Mar 20264011 AMAQI
5th Mar 20264012 PMAQI
5th Mar 2026301 PMAQI
5th Mar 2026382 PMAQI
5th Mar 2026303 PMAQI
5th Mar 2026354 PMAQI
5th Mar 2026605 PMAQI
5th Mar 2026296 PMAQI
5th Mar 2026277 PMAQI
5th Mar 2026308 PMAQI
5th Mar 2026289 PMAQI
5th Mar 20262610 PMAQI
5th Mar 20263511 PMAQI
6th Mar 20263112 AMAQI
6th Mar 2026321 AMAQI
6th Mar 2026322 AMAQI
6th Mar 2026343 AMAQI
6th Mar 2026324 AMAQI
6th Mar 2026305 AMAQI
6th Mar 2026326 AMAQI

7°C6/9°C

6th Mar 2026327 AMAQI
6th Mar 2026358 AMAQI
6th Mar 2026359 AMAQI
6th Mar 20263610 AMAQI
6th Mar 20264111 AMAQI
6th Mar 20262212 PMAQI
6th Mar 2026261 PMAQI
6th Mar 2026322 PMAQI
6th Mar 2026293 PMAQI
6th Mar 2026304 PMAQI
6th Mar 2026445 PMAQI
6th Mar 2026336 PMAQI
6th Mar 2026297 PMAQI
6th Mar 2026298 PMAQI
6th Mar 2026319 PMAQI
6th Mar 20262710 PMAQI
6th Mar 20263011 PMAQI
7th Mar 20262412 AMAQI
7th Mar 2026241 AMAQI
7th Mar 2026262 AMAQI
7th Mar 2026383 AMAQI
7th Mar 2026324 AMAQI
7th Mar 2026315 AMAQI
7th Mar 2026326 AMAQI

8°C4/13°C

7th Mar 2026347 AMAQI
7th Mar 2026398 AMAQI
7th Mar 2026509 AMAQI
7th Mar 20266210 AMAQI
7th Mar 20267211 AMAQI
7th Mar 20268412 PMAQI
7th Mar 2026501 PMAQI
7th Mar 2026372 PMAQI
7th Mar 2026343 PMAQI
7th Mar 2026404 PMAQI
7th Mar 2026445 PMAQI
7th Mar 2026396 PMAQI
7th Mar 2026407 PMAQI
7th Mar 2026418 PMAQI
7th Mar 2026419 PMAQI
7th Mar 20263810 PMAQI
7th Mar 20263611 PMAQI
8th Mar 20263212 AMAQI
8th Mar 2026281 AMAQI
8th Mar 2026283 AMAQI
8th Mar 2026304 AMAQI
8th Mar 2026355 AMAQI
8th Mar 2026326 AMAQI

12°C7/18°C

8th Mar 2026347 AMAQI
8th Mar 2026388 AMAQI
8th Mar 2026409 AMAQI
8th Mar 20264610 AMAQI
8th Mar 20264211 AMAQI
8th Mar 20264712 PMAQI
8th Mar 2026701 PMAQI
8th Mar 2026642 PMAQI
8th Mar 2026553 PMAQI
8th Mar 2026484 PMAQI
8th Mar 2026605 PMAQI
8th Mar 2026626 PMAQI
8th Mar 2026417 PMAQI
8th Mar 2026468 PMAQI
8th Mar 2026419 PMAQI
8th Mar 20263710 PMAQI
8th Mar 20264511 PMAQI
9th Mar 20263412 AMAQI
9th Mar 2026531 AMAQI
9th Mar 2026442 AMAQI
9th Mar 2026363 AMAQI
9th Mar 2026354 AMAQI
9th Mar 2026305 AMAQI
9th Mar 2026386 AMAQI

10°C8/13°C

9th Mar 2026427 AMAQI
9th Mar 2026428 AMAQI
9th Mar 2026449 AMAQI
9th Mar 20264910 AMAQI
9th Mar 20264711 AMAQI
9th Mar 20265212 PMAQI
9th Mar 2026501 PMAQI
9th Mar 2026302 PMAQI
9th Mar 2026333 PMAQI
9th Mar 2026284 PMAQI
9th Mar 2026275 PMAQI
9th Mar 2026406 PMAQI
9th Mar 2026307 PMAQI
9th Mar 2026328 PMAQI
9th Mar 2026309 PMAQI
9th Mar 20262810 PMAQI
9th Mar 20263411 PMAQI
10th Mar 20262112 AMAQI
10th Mar 2026161 AMAQI
10th Mar 2026202 AMAQI
10th Mar 2026143 AMAQI
10th Mar 2026204 AMAQI
10th Mar 2026195 AMAQI
10th Mar 2026186 AMAQI

7°C5/11°C

10th Mar 2026227 AMAQI
10th Mar 2026288 AMAQI
10th Mar 2026349 AMAQI
10th Mar 20263310 AMAQI
10th Mar 20264111 AMAQI
10th Mar 20263112 PMAQI
10th Mar 2026281 PMAQI
10th Mar 2026312 PMAQI
10th Mar 2026353 PMAQI
10th Mar 2026494 PMAQI
10th Mar 2026685 PMAQI
10th Mar 2026646 PMAQI
10th Mar 2026587 PMAQI
10th Mar 2026558 PMAQI
10th Mar 2026549 PMAQI
10th Mar 20266410 PMAQI
10th Mar 20265411 PMAQI
11th Mar 20263712 AMAQI
11th Mar 2026421 AMAQI
11th Mar 2026482 AMAQI
11th Mar 2026383 AMAQI
11th Mar 2026454 AMAQI
11th Mar 2026335 AMAQI
11th Mar 2026266 AMAQI

5°C3/9°C

11th Mar 2026287 AMAQI
11th Mar 2026308 AMAQI
11th Mar 2026349 AMAQI
11th Mar 20263210 AMAQI
11th Mar 20263611 AMAQI
11th Mar 20263612 PMAQI
11th Mar 2026381 PMAQI
11th Mar 2026412 PMAQI
11th Mar 2026423 PMAQI
11th Mar 2026424 PMAQI
11th Mar 2026545 PMAQI
11th Mar 2026746 PMAQI
11th Mar 2026557 PMAQI
11th Mar 2026588 PMAQI
11th Mar 2026479 PMAQI
11th Mar 20264610 PMAQI
11th Mar 20264011 PMAQI
12th Mar 20264412 AMAQI
12th Mar 2026312 AMAQI
12th Mar 2026283 AMAQI
12th Mar 2026284 AMAQI
12th Mar 2026325 AMAQI
12th Mar 2026366 AMAQI

9°C6/13°C

12th Mar 2026437 AMAQI
7 AM
12th Mar 2026448 AMAQI
12th Mar 2026429 AMAQI
12th Mar 20264510 AMAQI
12th Mar 20264411 AMAQI
12th Mar 20264012 PMAQI
12 PM
12th Mar 2026431 PMAQI
12th Mar 2026352 PMAQI
12th Mar 2026383 PMAQI
12th Mar 2026404 PMAQI
12th Mar 2026395 PMAQI
12th Mar 2026556 PMAQI
6 PM
12th Mar 2026427 PMAQI
12th Mar 2026468 PMAQI
12 AM
6 AM

11°C10/14°C

Day time
Avg. Highest Time
11 AM

58AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
1 PM - 2 PM

41AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 11 AM (Avg. 58), while the lowest AQI was between 1 PM to 2 PM (Avg. 41).
Night time
Avg. Highest Time
7 PM - 8 PM

42AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 6 AM

36AQI

7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 7 PM to 8 PM (Avg. 42), while the lowest AQI was between 12 AM to 6 AM (Avg. 36).

2026 Days Vs Air Quality

Springfield, Oregon, United States

2026

87%

62

13%

9

Total number of days with different AQI categories in last 72 days in 2026 (293 days remaining)

Good
62 Days
Moderate
9 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2026, 87% of 72 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

Springfield, 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
68AQI (US)
2nd January 2026
53AQI (US)
3rd January 2026
22AQI (US)
4th January 2026
15AQI (US)
5th January 2026
23AQI (US)
6th January 2026
24AQI (US)
7th January 2026
9AQI (US)
8th January 2026
10AQI (US)
9th January 2026
15AQI (US)
10th January 2026
25AQI (US)
11th January 2026
24AQI (US)
12th January 2026
30AQI (US)
13th January 2026
47AQI (US)
14th January 2026
54AQI (US)
15th January 2026
38AQI (US)
16th January 2026
26AQI (US)
17th January 2026
40AQI (US)
18th January 2026
50AQI (US)
19th January 2026
53AQI (US)
20th January 2026
58AQI (US)
21st January 2026
69AQI (US)
22nd January 2026
50AQI (US)
23rd January 2026
53AQI (US)
24th January 2026
48AQI (US)
25th January 2026
46AQI (US)
26th January 2026
48AQI (US)
27th January 2026
41AQI (US)
28th January 2026
45AQI (US)
29th January 2026
50AQI (US)
30th January 2026
54AQI (US)
31st January 2026
44AQI (US)
1st February 2026
47AQI (US)
2nd February 2026
48AQI (US)
3rd February 2026
49AQI (US)
4th February 2026
48AQI (US)
5th February 2026
49AQI (US)
6th February 2026
43AQI (US)
7th February 2026
41AQI (US)
8th February 2026
47AQI (US)
9th February 2026
44AQI (US)
10th February 2026
45AQI (US)
11th February 2026
41AQI (US)
12th February 2026
41AQI (US)
13th February 2026
49AQI (US)
14th February 2026
49AQI (US)
15th February 2026
39AQI (US)
16th February 2026
45AQI (US)
17th February 2026
45AQI (US)
18th February 2026
41AQI (US)
19th February 2026
42AQI (US)
20th February 2026
38AQI (US)
21st February 2026
35AQI (US)
22nd February 2026
38AQI (US)
23rd February 2026
39AQI (US)
24th February 2026
48AQI (US)
25th February 2026
43AQI (US)
26th February 2026
36AQI (US)
27th February 2026
39AQI (US)
28th February 2026
38AQI (US)
1st March 2026
42AQI (US)
2nd March 2026
62AQI (US)
3rd March 2026
46AQI (US)
4th March 2026
48AQI (US)
5th March 2026
39AQI (US)
6th March 2026
32AQI (US)
7th March 2026
41AQI (US)
8th March 2026
43AQI (US)
9th March 2026
38AQI (US)
10th March 2026
37AQI (US)
11th March 2026
42AQI (US)
12th March 2026
40AQI (US)
13th March 2026
14th March 2026
15th March 2026
16th March 2026
17th March 2026
18th March 2026
19th March 2026
20th March 2026
21st March 2026
22nd March 2026
23rd March 2026
24th March 2026
25th March 2026
26th March 2026
27th March 2026
28th March 2026
29th March 2026
30th March 2026
31st March 2026
1st April 2026
2nd April 2026
3rd April 2026
4th April 2026
5th April 2026
6th April 2026
7th April 2026
8th April 2026
9th April 2026
10th April 2026
11th April 2026
12th April 2026
13th April 2026
14th April 2026
15th April 2026
16th April 2026
17th April 2026
18th April 2026
19th April 2026
20th April 2026
21st April 2026
22nd April 2026
23rd April 2026
24th April 2026
25th April 2026
26th April 2026
27th April 2026
28th April 2026
29th April 2026
30th April 2026
1st May 2026
2nd May 2026
3rd May 2026
4th May 2026
5th May 2026
6th May 2026
7th May 2026
8th May 2026
9th May 2026
10th May 2026
11th May 2026
12th May 2026
13th May 2026
14th May 2026
15th May 2026
16th May 2026
17th May 2026
18th May 2026
19th May 2026
20th May 2026
21st May 2026
22nd May 2026
23rd May 2026
24th May 2026
25th May 2026
26th May 2026
27th May 2026
28th May 2026
29th May 2026
30th May 2026
31st May 2026
1st June 2026
2nd June 2026
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
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

40AQI (US)

43AQI (US)

43AQI (US)

No. of days

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

202642AQI (US)

23
8
28
11
1
62
9

Highest AQI (US) recorded in

February

43AQI (US)

Lowest AQI (US) recorded in

January

40AQI (US)

202530AQI (US)

23
8
28
31
30
31
30
31
27
4
26
4
28
3
19
11
24
7
328
37

Highest AQI (US) recorded in

November

45AQI (US)

Lowest AQI (US) recorded in

May

19AQI (US)

202424AQI (US)

30
1
29
31
30
31
29
31
30
1
26
4
29
2
28
2
24
7
348
17

Highest AQI (US) recorded in

December

38AQI (US)

Lowest AQI (US) recorded in

May

14AQI (US)

202321AQI (US)

31
28
31
30
31
30
31
22
6
2
1
25
5
25
6
19
10
29
2
332
29
2
1

Highest AQI (US) recorded in

November

42AQI (US)

Lowest AQI (US) recorded in

April

8AQI (US)

202221AQI (US)

28
2
22
31
30
31
30
22
2
24
5
20
10
29
1
31
300
18

Highest AQI (US) recorded in

October

39AQI (US)

Lowest AQI (US) recorded in

May

12AQI (US)

202125AQI (US)

29
1
26
2
30
1
30
31
27
3
31
27
3
1
23
7
30
30
31
345
17
1

Highest AQI (US) recorded in

September

35AQI (US)

Lowest AQI (US) recorded in

December

17AQI (US)

202039AQI (US)

13
20
18
30
30
1
31
14
6
1
3
6
19
11
24
6
28
3
227
27
1
3
6

Highest AQI (US) recorded in

September

134AQI (US)

Lowest AQI (US) recorded in

June

20AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2026(Avg.)
42AQI (US)
Least Polluted Year Recorded
2022(Avg.)
21AQI (US)

Springfield's annual 2026 AQI (US) (42) shows an average percentage change of 64.3% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (25), 2022 (21), 2023 (21), 2024 (24), 2025 (30).