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HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Rubidoux, Riverside, California, United States Historical Air Quality Analysis

Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!

Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+

August Air Quality Analysis

Rubidoux, Riverside, California, United States

2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
14th Aug 2025
75AQI
Lowest AQI recorded on
14th Aug 2026
39AQI

Same Day Analysis (14th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 39 of Good air quality, showing improvement over 2025 on the same day.

Day & Night AQI Trend: 13th Aug - 14th Aug 2026

Rubidoux, Riverside, California, United States

AQI
Day
Night
.

6 AM13th Aug 2026

7 PM

5 AM14th Aug 2026

Day time
Avg. Highest Time
10AM13th Aug

51AQI

Avg. Lowest Time
8AM13th Aug

40AQI

Night time
Avg. Highest Time
10PM13th Aug

46AQI

Avg. Lowest Time
2AM14th Aug

19AQI

In the last 24 hours,

Rubidoux's AQI reached its highest point of 51 at 10 AM during the Day, while the lowest point, 19, was recorded at 2 AM during the Night between 13th Aug and 14th Aug 2026.

Day & Night AQI Trend : Jul - Aug 2026

Rubidoux, Riverside, California, United States

JulAug
16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th
Day
Night
16th Jul 2026386 AMAQI
16th Jul 2026427 AMAQI
16th Jul 2026448 AMAQI
16th Jul 2026509 AMAQI
16th Jul 20265210 AMAQI
16th Jul 20265211 AMAQI
16th Jul 20265412 PMAQI
16th Jul 2026571 PMAQI
16th Jul 2026502 PMAQI
16th Jul 2026513 PMAQI
16th Jul 2026504 PMAQI
16th Jul 2026515 PMAQI
16th Jul 2026546 PMAQI
16th Jul 2026527 PMAQI
16th Jul 2026478 PMAQI
16th Jul 2026469 PMAQI
16th Jul 20263810 PMAQI
16th Jul 20264611 PMAQI
17th Jul 20263712 AMAQI
17th Jul 2026351 AMAQI
17th Jul 2026582 AMAQI
17th Jul 2026553 AMAQI
17th Jul 2026544 AMAQI
17th Jul 2026555 AMAQI

31°C22/42°C

17th Jul 2026566 AMAQI
17th Jul 2026557 AMAQI
17th Jul 2026568 AMAQI
17th Jul 2026609 AMAQI
17th Jul 20266510 AMAQI
17th Jul 20266211 AMAQI
17th Jul 20266612 PMAQI
17th Jul 2026671 PMAQI
17th Jul 2026652 PMAQI
17th Jul 2026663 PMAQI
17th Jul 2026644 PMAQI
17th Jul 2026595 PMAQI
17th Jul 2026586 PMAQI
17th Jul 2026547 PMAQI
17th Jul 2026518 PMAQI
17th Jul 2026519 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20265111 PMAQI
18th Jul 20265112 AMAQI
18th Jul 2026501 AMAQI
18th Jul 2026532 AMAQI
18th Jul 2026513 AMAQI
18th Jul 2026534 AMAQI
18th Jul 2026545 AMAQI

28°C20/39°C

18th Jul 2026546 AMAQI
18th Jul 2026537 AMAQI
18th Jul 2026538 AMAQI
18th Jul 2026539 AMAQI
18th Jul 20265510 AMAQI
18th Jul 20265811 AMAQI
18th Jul 20265712 PMAQI
18th Jul 2026571 PMAQI
18th Jul 2026572 PMAQI
18th Jul 2026523 PMAQI
18th Jul 2026534 PMAQI
18th Jul 2026535 PMAQI
18th Jul 2026516 PMAQI
18th Jul 2026467 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026489 PMAQI
18th Jul 20264610 PMAQI
18th Jul 20265311 PMAQI
19th Jul 20265612 AMAQI
19th Jul 2026551 AMAQI
19th Jul 2026552 AMAQI
19th Jul 2026563 AMAQI
19th Jul 2026564 AMAQI
19th Jul 2026525 AMAQI

28°C20/38°C

19th Jul 2026516 AMAQI
19th Jul 2026527 AMAQI
19th Jul 2026548 AMAQI
19th Jul 2026529 AMAQI
19th Jul 20265510 AMAQI
19th Jul 20265811 AMAQI
19th Jul 20266012 PMAQI
19th Jul 2026571 PMAQI
19th Jul 2026542 PMAQI
19th Jul 2026523 PMAQI
19th Jul 2026524 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026446 PMAQI
19th Jul 2026487 PMAQI
19th Jul 2026518 PMAQI
19th Jul 2026529 PMAQI
19th Jul 20265610 PMAQI
19th Jul 20265311 PMAQI
20th Jul 20265012 AMAQI
20th Jul 2026481 AMAQI
20th Jul 2026462 AMAQI
20th Jul 2026453 AMAQI
20th Jul 2026504 AMAQI
20th Jul 2026495 AMAQI

28°C20/38°C

20th Jul 2026506 AMAQI
20th Jul 2026517 AMAQI
20th Jul 2026488 AMAQI
20th Jul 2026519 AMAQI
20th Jul 20265710 AMAQI
20th Jul 20265611 AMAQI
20th Jul 20265412 PMAQI
20th Jul 2026551 PMAQI
20th Jul 2026522 PMAQI
20th Jul 2026513 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026445 PMAQI
20th Jul 2026426 PMAQI
20th Jul 2026427 PMAQI
20th Jul 2026499 PMAQI
20th Jul 20264210 PMAQI
20th Jul 20264211 PMAQI
21st Jul 20264012 AMAQI
21st Jul 2026481 AMAQI
21st Jul 2026482 AMAQI
21st Jul 2026483 AMAQI
21st Jul 2026534 AMAQI
21st Jul 2026485 AMAQI

28°C20/37°C

21st Jul 2026446 AMAQI
21st Jul 2026447 AMAQI
21st Jul 2026488 AMAQI
21st Jul 2026529 AMAQI
21st Jul 20265510 AMAQI
21st Jul 20265111 AMAQI
21st Jul 20265112 PMAQI
21st Jul 2026421 PMAQI
21st Jul 2026402 PMAQI
21st Jul 2026423 PMAQI
21st Jul 2026514 PMAQI
21st Jul 2026425 PMAQI
21st Jul 2026516 PMAQI
21st Jul 2026507 PMAQI
21st Jul 2026448 PMAQI
21st Jul 2026489 PMAQI
21st Jul 20265210 PMAQI
21st Jul 20264411 PMAQI
22nd Jul 20264212 AMAQI
22nd Jul 2026421 AMAQI
22nd Jul 2026402 AMAQI
22nd Jul 2026423 AMAQI
22nd Jul 2026444 AMAQI
22nd Jul 2026485 AMAQI

28°C21/37°C

22nd Jul 2026446 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026508 AMAQI
22nd Jul 2026469 AMAQI
22nd Jul 20264410 AMAQI
22nd Jul 20264211 AMAQI
22nd Jul 20264612 PMAQI
22nd Jul 2026401 PMAQI
22nd Jul 2026442 PMAQI
22nd Jul 2026443 PMAQI
22nd Jul 2026544 PMAQI
22nd Jul 2026465 PMAQI
22nd Jul 2026556 PMAQI
22nd Jul 2026497 PMAQI
22nd Jul 2026488 PMAQI
22nd Jul 2026449 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20264411 PMAQI
23rd Jul 20264012 AMAQI
23rd Jul 2026381 AMAQI
23rd Jul 2026482 AMAQI
23rd Jul 2026463 AMAQI
23rd Jul 2026464 AMAQI
23rd Jul 2026505 AMAQI

28°C20/37°C

23rd Jul 2026426 AMAQI
23rd Jul 2026387 AMAQI
23rd Jul 2026448 AMAQI
23rd Jul 2026499 AMAQI
23rd Jul 20265310 AMAQI
23rd Jul 20265111 AMAQI
23rd Jul 20265212 PMAQI
23rd Jul 2026531 PMAQI
23rd Jul 2026522 PMAQI
23rd Jul 2026563 PMAQI
23rd Jul 2026574 PMAQI
23rd Jul 2026535 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026547 PMAQI
23rd Jul 2026528 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265311 PMAQI
24th Jul 20265312 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026482 AMAQI
24th Jul 2026533 AMAQI
24th Jul 2026544 AMAQI
24th Jul 2026535 AMAQI

30°C21/42°C

24th Jul 2026546 AMAQI
24th Jul 2026527 AMAQI
24th Jul 2026558 AMAQI
24th Jul 2026579 AMAQI
24th Jul 20266210 AMAQI
24th Jul 20265911 AMAQI
24th Jul 20265912 PMAQI
24th Jul 2026651 PMAQI
24th Jul 2026622 PMAQI
24th Jul 2026603 PMAQI
24th Jul 2026594 PMAQI
24th Jul 2026575 PMAQI
24th Jul 2026556 PMAQI
24th Jul 2026517 PMAQI
24th Jul 2026558 PMAQI
24th Jul 2026589 PMAQI
24th Jul 20265310 PMAQI
24th Jul 20265511 PMAQI
25th Jul 20265212 AMAQI
25th Jul 2026531 AMAQI
25th Jul 2026512 AMAQI
25th Jul 2026513 AMAQI
25th Jul 2026514 AMAQI
25th Jul 2026535 AMAQI

30°C22/41°C

25th Jul 2026486 AMAQI
25th Jul 2026507 AMAQI
25th Jul 2026538 AMAQI
25th Jul 2026559 AMAQI
25th Jul 20266210 AMAQI
25th Jul 20266611 AMAQI
25th Jul 20266912 PMAQI
25th Jul 2026731 PMAQI
25th Jul 2026632 PMAQI
25th Jul 2026593 PMAQI
25th Jul 2026544 PMAQI
25th Jul 2026515 PMAQI
25th Jul 2026506 PMAQI
25th Jul 2026467 PMAQI
25th Jul 2026508 PMAQI
25th Jul 2026519 PMAQI
25th Jul 20265210 PMAQI
25th Jul 20265611 PMAQI
26th Jul 20265412 AMAQI
26th Jul 2026531 AMAQI
26th Jul 2026482 AMAQI
26th Jul 2026513 AMAQI
26th Jul 2026524 AMAQI
26th Jul 2026505 AMAQI

30°C21/42°C

26th Jul 2026576 AMAQI
26th Jul 2026607 AMAQI
26th Jul 2026598 AMAQI
26th Jul 2026609 AMAQI
26th Jul 20265910 AMAQI
26th Jul 20266411 AMAQI
26th Jul 20266012 PMAQI
26th Jul 2026601 PMAQI
26th Jul 2026532 PMAQI
26th Jul 2026503 PMAQI
26th Jul 2026534 PMAQI
26th Jul 2026535 PMAQI
26th Jul 2026576 PMAQI
26th Jul 2026577 PMAQI
26th Jul 2026598 PMAQI
26th Jul 2026589 PMAQI
26th Jul 20266210 PMAQI
26th Jul 20265811 PMAQI
27th Jul 20265712 AMAQI
27th Jul 2026581 AMAQI
27th Jul 2026582 AMAQI
27th Jul 2026563 AMAQI
27th Jul 2026554 AMAQI
27th Jul 2026545 AMAQI

30°C22/42°C

27th Jul 2026526 AMAQI
27th Jul 2026547 AMAQI
27th Jul 2026578 AMAQI
27th Jul 2026579 AMAQI
27th Jul 20266210 AMAQI
27th Jul 20266611 AMAQI
27th Jul 20266212 PMAQI
27th Jul 2026571 PMAQI
27th Jul 2026572 PMAQI
27th Jul 2026583 PMAQI
27th Jul 2026564 PMAQI
27th Jul 2026525 PMAQI
27th Jul 2026526 PMAQI
27th Jul 2026497 PMAQI
27th Jul 2026478 PMAQI
27th Jul 2026489 PMAQI
27th Jul 20265510 PMAQI
27th Jul 20265711 PMAQI
28th Jul 20265112 AMAQI
28th Jul 2026551 AMAQI
28th Jul 2026592 AMAQI
28th Jul 2026563 AMAQI
28th Jul 2026574 AMAQI
28th Jul 2026535 AMAQI

29°C21/41°C

28th Jul 2026536 AMAQI
28th Jul 2026527 AMAQI
28th Jul 2026548 AMAQI
28th Jul 2026589 AMAQI
28th Jul 20265610 AMAQI
28th Jul 20266411 AMAQI
28th Jul 20266512 PMAQI
28th Jul 2026681 PMAQI
28th Jul 2026592 PMAQI
28th Jul 2026603 PMAQI
28th Jul 2026584 PMAQI
28th Jul 2026575 PMAQI
28th Jul 2026536 PMAQI
28th Jul 2026537 PMAQI
28th Jul 2026528 PMAQI
28th Jul 2026529 PMAQI
28th Jul 20265310 PMAQI
28th Jul 20265411 PMAQI
29th Jul 20265312 AMAQI
29th Jul 2026541 AMAQI
29th Jul 2026532 AMAQI
29th Jul 2026543 AMAQI
29th Jul 2026484 AMAQI
29th Jul 2026535 AMAQI

28°C19/39°C

29th Jul 2026526 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026548 AMAQI
29th Jul 2026599 AMAQI
29th Jul 20266610 AMAQI
29th Jul 20266911 AMAQI
29th Jul 20267212 PMAQI
29th Jul 2026671 PMAQI
29th Jul 2026652 PMAQI
29th Jul 2026563 PMAQI
29th Jul 2026544 PMAQI
29th Jul 2026575 PMAQI
29th Jul 2026556 PMAQI
29th Jul 2026537 PMAQI
29th Jul 2026538 PMAQI
29th Jul 2026539 PMAQI
29th Jul 20265110 PMAQI
29th Jul 20265611 PMAQI
30th Jul 20265212 AMAQI
30th Jul 2026511 AMAQI
30th Jul 2026532 AMAQI
30th Jul 2026513 AMAQI
30th Jul 2026494 AMAQI
30th Jul 2026495 AMAQI

27°C19/39°C

30th Jul 2026516 AMAQI
30th Jul 2026517 AMAQI
30th Jul 2026528 AMAQI
30th Jul 2026549 AMAQI
30th Jul 20266010 AMAQI
30th Jul 20266611 AMAQI
30th Jul 20266612 PMAQI
30th Jul 2026681 PMAQI
30th Jul 2026692 PMAQI
30th Jul 2026603 PMAQI
30th Jul 2026624 PMAQI
30th Jul 2026605 PMAQI
30th Jul 2026596 PMAQI
30th Jul 2026597 PMAQI
30th Jul 2026598 PMAQI
30th Jul 2026589 PMAQI
30th Jul 20265710 PMAQI
30th Jul 20265511 PMAQI
31st Jul 20265812 AMAQI
31st Jul 2026551 AMAQI
31st Jul 2026512 AMAQI
31st Jul 2026543 AMAQI
31st Jul 2026554 AMAQI
31st Jul 2026555 AMAQI

27°C18/41°C

31st Jul 2026536 AMAQI
31st Jul 2026567 AMAQI
31st Jul 2026558 AMAQI
31st Jul 2026569 AMAQI
31st Jul 20266210 AMAQI
31st Jul 20266411 AMAQI
31st Jul 20266912 PMAQI
31st Jul 2026671 PMAQI
31st Jul 2026562 PMAQI
31st Jul 2026553 PMAQI
31st Jul 2026534 PMAQI
31st Jul 2026575 PMAQI
31st Jul 2026566 PMAQI
31st Jul 2026557 PMAQI
31st Jul 2026628 PMAQI
31st Jul 2026599 PMAQI
31st Jul 20265810 PMAQI
31st Jul 20265711 PMAQI
1st Aug 20265612 AMAQI
1st Aug 2026571 AMAQI
1st Aug 2026562 AMAQI
1st Aug 2026573 AMAQI
1st Aug 2026534 AMAQI
1st Aug 2026515 AMAQI

29°C18/42°C

1st Aug 2026546 AMAQI
1st Aug 2026557 AMAQI
1st Aug 2026578 AMAQI
1st Aug 2026589 AMAQI
1st Aug 20266310 AMAQI
1st Aug 20266511 AMAQI
1st Aug 20266412 PMAQI
1st Aug 2026591 PMAQI
1st Aug 2026562 PMAQI
1st Aug 2026493 PMAQI
1st Aug 2026514 PMAQI
1st Aug 2026565 PMAQI
1st Aug 2026496 PMAQI
1st Aug 2026527 PMAQI
1st Aug 2026548 PMAQI
1st Aug 2026569 PMAQI
1st Aug 20265710 PMAQI
1st Aug 20266011 PMAQI
2nd Aug 20265812 AMAQI
2nd Aug 2026621 AMAQI
2nd Aug 2026592 AMAQI
2nd Aug 2026623 AMAQI
2nd Aug 2026584 AMAQI
2nd Aug 2026465 AMAQI

30°C20/43°C

2nd Aug 2026596 AMAQI
2nd Aug 2026597 AMAQI
2nd Aug 2026608 AMAQI
2nd Aug 2026589 AMAQI
2nd Aug 20266010 AMAQI
2nd Aug 20266411 AMAQI
2nd Aug 20266612 PMAQI
2nd Aug 2026591 PMAQI
2nd Aug 2026572 PMAQI
2nd Aug 2026563 PMAQI
2nd Aug 2026564 PMAQI
2nd Aug 2026505 PMAQI
2nd Aug 2026546 PMAQI
2nd Aug 2026467 PMAQI
2nd Aug 2026488 PMAQI
2nd Aug 2026489 PMAQI
2nd Aug 20265010 PMAQI
2nd Aug 20265411 PMAQI
3rd Aug 20265512 AMAQI
3rd Aug 2026561 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026483 AMAQI
3rd Aug 2026504 AMAQI
3rd Aug 2026465 AMAQI

29°C20/41°C

3rd Aug 2026486 AMAQI
3rd Aug 2026547 AMAQI
3rd Aug 2026518 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265810 AMAQI
3rd Aug 20266211 AMAQI
3rd Aug 20266412 PMAQI
3rd Aug 2026661 PMAQI
3rd Aug 2026622 PMAQI
3rd Aug 2026583 PMAQI
3rd Aug 2026534 PMAQI
3rd Aug 2026515 PMAQI
3rd Aug 2026516 PMAQI
3rd Aug 2026507 PMAQI
3rd Aug 2026518 PMAQI
3rd Aug 2026529 PMAQI
3rd Aug 20265310 PMAQI
3rd Aug 20265811 PMAQI
4th Aug 20265512 AMAQI
4th Aug 2026561 AMAQI
4th Aug 2026582 AMAQI
4th Aug 2026583 AMAQI
4th Aug 2026554 AMAQI
4th Aug 2026515 AMAQI

28°C19/41°C

4th Aug 2026536 AMAQI
4th Aug 2026537 AMAQI
4th Aug 2026548 AMAQI
4th Aug 2026569 AMAQI
4th Aug 20266010 AMAQI
4th Aug 20266711 AMAQI
4th Aug 20266812 PMAQI
4th Aug 2026681 PMAQI
4th Aug 2026662 PMAQI
4th Aug 2026583 PMAQI
4th Aug 2026584 PMAQI
4th Aug 2026565 PMAQI
4th Aug 2026516 PMAQI
4th Aug 2026517 PMAQI
4th Aug 2026538 PMAQI
4th Aug 2026519 PMAQI
4th Aug 20265410 PMAQI
4th Aug 20265511 PMAQI
5th Aug 20265412 AMAQI
5th Aug 2026541 AMAQI
5th Aug 2026542 AMAQI
5th Aug 2026523 AMAQI
5th Aug 2026534 AMAQI
5th Aug 2026555 AMAQI

26°C18/36°C

5th Aug 2026536 AMAQI
5th Aug 2026517 AMAQI
5th Aug 2026568 AMAQI
5th Aug 2026569 AMAQI
5th Aug 20266010 AMAQI
5th Aug 20266711 AMAQI
5th Aug 20267012 PMAQI
5th Aug 2026691 PMAQI
5th Aug 2026572 PMAQI
5th Aug 2026593 PMAQI
5th Aug 2026584 PMAQI
5th Aug 2026595 PMAQI
5th Aug 2026606 PMAQI
5th Aug 2026597 PMAQI
5th Aug 2026578 PMAQI
5th Aug 2026599 PMAQI
5th Aug 20265810 PMAQI
5th Aug 20265911 PMAQI
6th Aug 20265612 AMAQI
6th Aug 2026521 AMAQI
6th Aug 2026512 AMAQI
6th Aug 2026543 AMAQI
6th Aug 2026554 AMAQI
6th Aug 2026525 AMAQI

26°C18/35°C

6th Aug 2026546 AMAQI
6th Aug 2026547 AMAQI
6th Aug 2026538 AMAQI
6th Aug 2026549 AMAQI
6th Aug 20265610 AMAQI
6th Aug 20265811 AMAQI
6th Aug 20266512 PMAQI
6th Aug 2026631 PMAQI
6th Aug 2026592 PMAQI
6th Aug 2026623 PMAQI
6th Aug 2026644 PMAQI
6th Aug 2026625 PMAQI
6th Aug 2026636 PMAQI
6th Aug 2026627 PMAQI
6th Aug 2026558 PMAQI
6th Aug 2026539 PMAQI
6th Aug 20265010 PMAQI
6th Aug 20265211 PMAQI
7th Aug 20264612 AMAQI
7th Aug 2026491 AMAQI
7th Aug 2026442 AMAQI
7th Aug 2026423 AMAQI
7th Aug 2026424 AMAQI
7th Aug 2026485 AMAQI

28°C19/40°C

7th Aug 2026466 AMAQI
7th Aug 2026517 AMAQI
7th Aug 2026558 AMAQI
7th Aug 2026559 AMAQI
7th Aug 20265410 AMAQI
7th Aug 20265511 AMAQI
7th Aug 20266012 PMAQI
7th Aug 2026591 PMAQI
7th Aug 2026552 PMAQI
7th Aug 2026563 PMAQI
7th Aug 2026534 PMAQI
7th Aug 2026535 PMAQI
7th Aug 2026486 PMAQI
7th Aug 2026447 PMAQI
7th Aug 2026488 PMAQI
7th Aug 2026509 PMAQI
7th Aug 20264910 PMAQI
7th Aug 20265011 PMAQI
8th Aug 20265112 AMAQI
8th Aug 2026531 AMAQI
8th Aug 2026502 AMAQI
8th Aug 2026553 AMAQI
8th Aug 2026494 AMAQI
8th Aug 2026485 AMAQI

29°C21/40°C

8th Aug 2026516 AMAQI
8th Aug 2026567 AMAQI
8th Aug 2026578 AMAQI
8th Aug 2026569 AMAQI
8th Aug 20265810 AMAQI
8th Aug 20265711 AMAQI
8th Aug 20265812 PMAQI
8th Aug 2026551 PMAQI
8th Aug 2026502 PMAQI
8th Aug 2026513 PMAQI
8th Aug 2026544 PMAQI
8th Aug 2026515 PMAQI
8th Aug 2026546 PMAQI
8th Aug 2026537 PMAQI
8th Aug 2026548 PMAQI
8th Aug 2026529 PMAQI
8th Aug 20264810 PMAQI
8th Aug 20264811 PMAQI
9th Aug 20264812 AMAQI
9th Aug 2026531 AMAQI
9th Aug 2026482 AMAQI
9th Aug 2026503 AMAQI
9th Aug 2026504 AMAQI
9th Aug 2026385 AMAQI

30°C20/41°C

9th Aug 2026526 AMAQI
9th Aug 2026547 AMAQI
9th Aug 2026548 AMAQI
9th Aug 2026559 AMAQI
9th Aug 20264810 AMAQI
9th Aug 20265111 AMAQI
9th Aug 20265412 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026512 PMAQI
9th Aug 2026543 PMAQI
9th Aug 2026544 PMAQI
9th Aug 2026555 PMAQI
9th Aug 2026566 PMAQI
9th Aug 2026547 PMAQI
9th Aug 2026568 PMAQI
9th Aug 2026559 PMAQI
9th Aug 20265410 PMAQI
9th Aug 20265411 PMAQI
10th Aug 20265312 AMAQI
10th Aug 2026561 AMAQI
10th Aug 2026502 AMAQI
10th Aug 2026523 AMAQI
10th Aug 2026534 AMAQI
10th Aug 2026545 AMAQI

30°C21/43°C

10th Aug 2026566 AMAQI
10th Aug 2026577 AMAQI
10th Aug 2026588 AMAQI
10th Aug 2026629 AMAQI
10th Aug 20266410 AMAQI
10th Aug 20265811 AMAQI
10th Aug 20265712 PMAQI
10th Aug 2026571 PMAQI
10th Aug 2026562 PMAQI
10th Aug 2026583 PMAQI
10th Aug 2026574 PMAQI
10th Aug 2026545 PMAQI
10th Aug 2026546 PMAQI
10th Aug 2026557 PMAQI
10th Aug 2026528 PMAQI
10th Aug 2026509 PMAQI
10th Aug 20264810 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20264612 AMAQI
11th Aug 2026441 AMAQI
11th Aug 2026422 AMAQI
11th Aug 2026423 AMAQI
11th Aug 2026424 AMAQI
11th Aug 2026465 AMAQI

29°C22/39°C

11th Aug 2026486 AMAQI
11th Aug 2026517 AMAQI
11th Aug 2026518 AMAQI
11th Aug 2026519 AMAQI
11th Aug 20265210 AMAQI
11th Aug 20265611 AMAQI
11th Aug 20265712 PMAQI
11th Aug 2026541 PMAQI
11th Aug 2026482 PMAQI
11th Aug 2026443 PMAQI
11th Aug 2026464 PMAQI
11th Aug 2026505 PMAQI
11th Aug 2026506 PMAQI
11th Aug 2026547 PMAQI
11th Aug 2026548 PMAQI
11th Aug 2026549 PMAQI
11th Aug 20264610 PMAQI
11th Aug 20264211 PMAQI
12th Aug 20264412 AMAQI
12th Aug 2026481 AMAQI
12th Aug 2026422 AMAQI
12th Aug 2026323 AMAQI
12th Aug 2026404 AMAQI
12th Aug 2026405 AMAQI

28°C21/39°C

12th Aug 2026486 AMAQI
12th Aug 2026507 AMAQI
12th Aug 2026518 AMAQI
12th Aug 2026539 AMAQI
12th Aug 20265010 AMAQI
12th Aug 20265411 AMAQI
12th Aug 20264812 PMAQI
12th Aug 2026531 PMAQI
12th Aug 2026522 PMAQI
12th Aug 2026503 PMAQI
12th Aug 2026464 PMAQI
12th Aug 2026495 PMAQI
12th Aug 2026506 PMAQI
12th Aug 2026507 PMAQI
12th Aug 2026488 PMAQI
12th Aug 2026509 PMAQI
12th Aug 20264410 PMAQI
12th Aug 20264011 PMAQI
13th Aug 20263112 AMAQI
13th Aug 2026381 AMAQI
13th Aug 2026422 AMAQI
13th Aug 2026363 AMAQI
13th Aug 2026464 AMAQI
13th Aug 2026445 AMAQI

26°C20/36°C

13th Aug 2026426 AMAQI
13th Aug 2026407 AMAQI
13th Aug 2026408 AMAQI
13th Aug 2026489 AMAQI
13th Aug 20265110 AMAQI
13th Aug 20264811 AMAQI
13th Aug 20264412 PMAQI
13th Aug 2026421 PMAQI
13th Aug 2026502 PMAQI
13th Aug 2026423 PMAQI
13th Aug 2026444 PMAQI
13th Aug 2026445 PMAQI
13th Aug 2026476 PMAQI
13th Aug 2026487 PMAQI
13th Aug 2026408 PMAQI
13th Aug 2026369 PMAQI
13th Aug 20264610 PMAQI
13th Aug 20262111 PMAQI
14th Aug 20261912 AMAQI
14th Aug 2026221 AMAQI
14th Aug 2026192 AMAQI
14th Aug 2026383 AMAQI
14th Aug 2026364 AMAQI
14th Aug 2026365 AMAQI

25°C19/35°C

14th Aug 2026406 AMAQI
6 AM
14th Aug 2026387 AMAQI
14th Aug 2026388 AMAQI
14th Aug 2026329 AMAQI
14th Aug 20264010 AMAQI
14th Aug 20264211 AMAQI
14th Aug 20264612 PMAQI
12 PM
14th Aug 2026461 PMAQI
14th Aug 2026502 PMAQI
14th Aug 2026463 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026445 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026447 PMAQI
7 PM
14th Aug 2026378 PMAQI
14th Aug 2026469 PMAQI
14th Aug 20264610 PMAQI
14th Aug 20264211 PMAQI
12 AM
5 AM

25°C19/36°C

Day time
Avg. Highest Time
10 AM - 1 PM

58AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
6 AM - 8 AM

51AQI

3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 1 PM (Avg. 58), while the lowest AQI was between 6 AM to 8 AM (Avg. 51).
Night time
Avg. Highest Time
8 PM - 11 PM

51AQI

4 hours / Day
120 hours / Month
Avg. Lowest Time
12 AM - 5 AM

49AQI

6 hours / Day
180 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 11 PM (Avg. 51), while the lowest AQI was between 12 AM to 5 AM (Avg. 49).

2026 Days Vs Air Quality

Rubidoux, Riverside, California, United States

2026

83%

186

17%

37

Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)

Good
186 Days
Moderate
37 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 83%

Health Risk Level:

Low

In 2026, 83% of 226 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

Rubidoux, Riverside, California, 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
32AQI (US)
2nd January 2026
43AQI (US)
3rd January 2026
24AQI (US)
4th January 2026
29AQI (US)
5th January 2026
25AQI (US)
6th January 2026
37AQI (US)
7th January 2026
39AQI (US)
8th January 2026
36AQI (US)
9th January 2026
28AQI (US)
10th January 2026
24AQI (US)
11th January 2026
23AQI (US)
12th January 2026
25AQI (US)
13th January 2026
33AQI (US)
14th January 2026
25AQI (US)
15th January 2026
38AQI (US)
16th January 2026
34AQI (US)
17th January 2026
26AQI (US)
18th January 2026
30AQI (US)
19th January 2026
48AQI (US)
20th January 2026
34AQI (US)
21st January 2026
57AQI (US)
22nd January 2026
61AQI (US)
23rd January 2026
52AQI (US)
24th January 2026
38AQI (US)
25th January 2026
44AQI (US)
26th January 2026
43AQI (US)
27th January 2026
38AQI (US)
28th January 2026
44AQI (US)
29th January 2026
51AQI (US)
30th January 2026
59AQI (US)
31st January 2026
40AQI (US)
1st February 2026
53AQI (US)
2nd February 2026
54AQI (US)
3rd February 2026
49AQI (US)
4th February 2026
40AQI (US)
5th February 2026
49AQI (US)
6th February 2026
45AQI (US)
7th February 2026
43AQI (US)
8th February 2026
36AQI (US)
9th February 2026
47AQI (US)
10th February 2026
44AQI (US)
11th February 2026
31AQI (US)
12th February 2026
27AQI (US)
13th February 2026
32AQI (US)
14th February 2026
38AQI (US)
15th February 2026
40AQI (US)
16th February 2026
44AQI (US)
17th February 2026
43AQI (US)
18th February 2026
32AQI (US)
19th February 2026
31AQI (US)
20th February 2026
29AQI (US)
21st February 2026
31AQI (US)
22nd February 2026
30AQI (US)
23rd February 2026
36AQI (US)
24th February 2026
40AQI (US)
25th February 2026
43AQI (US)
26th February 2026
39AQI (US)
27th February 2026
36AQI (US)
28th February 2026
32AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
50AQI (US)
3rd March 2026
34AQI (US)
4th March 2026
42AQI (US)
5th March 2026
34AQI (US)
6th March 2026
20AQI (US)
7th March 2026
31AQI (US)
8th March 2026
29AQI (US)
9th March 2026
30AQI (US)
10th March 2026
32AQI (US)
11th March 2026
40AQI (US)
12th March 2026
45AQI (US)
13th March 2026
43AQI (US)
14th March 2026
40AQI (US)
15th March 2026
34AQI (US)
16th March 2026
37AQI (US)
17th March 2026
33AQI (US)
18th March 2026
41AQI (US)
19th March 2026
44AQI (US)
20th March 2026
55AQI (US)
21st March 2026
37AQI (US)
22nd March 2026
34AQI (US)
23rd March 2026
36AQI (US)
24th March 2026
40AQI (US)
25th March 2026
41AQI (US)
26th March 2026
36AQI (US)
27th March 2026
41AQI (US)
28th March 2026
31AQI (US)
29th March 2026
31AQI (US)
30th March 2026
38AQI (US)
31st March 2026
32AQI (US)
1st April 2026
23AQI (US)
2nd April 2026
18AQI (US)
3rd April 2026
34AQI (US)
4th April 2026
26AQI (US)
5th April 2026
29AQI (US)
6th April 2026
37AQI (US)
7th April 2026
42AQI (US)
8th April 2026
46AQI (US)
9th April 2026
37AQI (US)
10th April 2026
34AQI (US)
11th April 2026
25AQI (US)
12th April 2026
22AQI (US)
13th April 2026
18AQI (US)
14th April 2026
22AQI (US)
15th April 2026
33AQI (US)
16th April 2026
27AQI (US)
17th April 2026
18th April 2026
34AQI (US)
19th April 2026
38AQI (US)
20th April 2026
32AQI (US)
21st April 2026
20AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
27AQI (US)
25th April 2026
25AQI (US)
26th April 2026
24AQI (US)
27th April 2026
18AQI (US)
28th April 2026
26AQI (US)
29th April 2026
30AQI (US)
30th April 2026
28AQI (US)
1st May 2026
37AQI (US)
2nd May 2026
35AQI (US)
3rd May 2026
31AQI (US)
4th May 2026
32AQI (US)
5th May 2026
30AQI (US)
6th May 2026
28AQI (US)
7th May 2026
32AQI (US)
8th May 2026
37AQI (US)
9th May 2026
10th May 2026
32AQI (US)
11th May 2026
35AQI (US)
12th May 2026
36AQI (US)
13th May 2026
36AQI (US)
14th May 2026
28AQI (US)
15th May 2026
48AQI (US)
16th May 2026
55AQI (US)
17th May 2026
66AQI (US)
18th May 2026
58AQI (US)
19th May 2026
56AQI (US)
20th May 2026
59AQI (US)
21st May 2026
46AQI (US)
22nd May 2026
51AQI (US)
23rd May 2026
59AQI (US)
24th May 2026
59AQI (US)
25th May 2026
47AQI (US)
26th May 2026
28AQI (US)
27th May 2026
19AQI (US)
28th May 2026
15AQI (US)
29th May 2026
15AQI (US)
30th May 2026
21AQI (US)
31st May 2026
26AQI (US)
1st June 2026
40AQI (US)
2nd June 2026
33AQI (US)
3rd June 2026
37AQI (US)
4th June 2026
36AQI (US)
5th June 2026
40AQI (US)
6th June 2026
31AQI (US)
7th June 2026
30AQI (US)
8th June 2026
34AQI (US)
9th June 2026
35AQI (US)
10th June 2026
39AQI (US)
11th June 2026
36AQI (US)
12th June 2026
32AQI (US)
13th June 2026
26AQI (US)
14th June 2026
28AQI (US)
15th June 2026
37AQI (US)
16th June 2026
41AQI (US)
17th June 2026
35AQI (US)
18th June 2026
30AQI (US)
19th June 2026
32AQI (US)
20th June 2026
29AQI (US)
21st June 2026
26AQI (US)
22nd June 2026
30AQI (US)
23rd June 2026
31AQI (US)
24th June 2026
37AQI (US)
25th June 2026
37AQI (US)
26th June 2026
35AQI (US)
27th June 2026
29AQI (US)
28th June 2026
20AQI (US)
29th June 2026
26AQI (US)
30th June 2026
24AQI (US)
1st July 2026
28AQI (US)
2nd July 2026
34AQI (US)
3rd July 2026
34AQI (US)
4th July 2026
30AQI (US)
5th July 2026
61AQI (US)
6th July 2026
33AQI (US)
7th July 2026
43AQI (US)
8th July 2026
40AQI (US)
9th July 2026
46AQI (US)
10th July 2026
41AQI (US)
11th July 2026
34AQI (US)
12th July 2026
34AQI (US)
13th July 2026
37AQI (US)
14th July 2026
37AQI (US)
15th July 2026
44AQI (US)
16th July 2026
46AQI (US)
17th July 2026
56AQI (US)
18th July 2026
52AQI (US)
19th July 2026
53AQI (US)
20th July 2026
49AQI (US)
21st July 2026
47AQI (US)
22nd July 2026
45AQI (US)
23rd July 2026
50AQI (US)
24th July 2026
56AQI (US)
25th July 2026
55AQI (US)
26th July 2026
56AQI (US)
27th July 2026
56AQI (US)
28th July 2026
56AQI (US)
29th July 2026
57AQI (US)
30th July 2026
57AQI (US)
31st July 2026
57AQI (US)
1st August 2026
56AQI (US)
2nd August 2026
56AQI (US)
3rd August 2026
54AQI (US)
4th August 2026
57AQI (US)
5th August 2026
58AQI (US)
6th August 2026
57AQI (US)
7th August 2026
50AQI (US)
8th August 2026
53AQI (US)
9th August 2026
52AQI (US)
10th August 2026
55AQI (US)
11th August 2026
49AQI (US)
12th August 2026
47AQI (US)
13th August 2026
42AQI (US)
14th August 2026
39AQI (US)
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

37AQI (US)

39AQI (US)

37AQI (US)

29AQI (US)

39AQI (US)

33AQI (US)

46AQI (US)

52AQI (US)

No. of days

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

202638AQI (US)

26
5
26
2
30
1
28
22
8
30
19
12
5
9
186
37

Highest AQI (US) recorded in

August

52AQI (US)

Lowest AQI (US) recorded in

April

29AQI (US)

202553AQI (US)

17
13
1
17
10
6
20
10
16
15
6
24
18
13
3
28
14
16
9
22
10
19
1
12
16
3
148
186
5

Highest AQI (US) recorded in

December

64AQI (US)

Lowest AQI (US) recorded in

March

35AQI (US)

Most & Least Polluted Years Over the Last 2 Years

Most Polluted Year Recorded
2025(Avg.)
53AQI (US)
Least Polluted Year Recorded
2026(Avg.)
38AQI (US)

Rubidoux's annual 2026 AQI (US) (38) shows an average percentage change of -28.3% (improved AQI (US)) compared to previous years: 2025 (53).