Ontario Mills Parkway, Ontario, 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+
November Air Quality Analysis
Ontario Mills Parkway, Ontario, California, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Nov 2025
98AQILowest AQI recorded on
18th Nov 2025
33AQISame Day Analysis (19th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 49 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 19th Nov - 20th Nov 2025
Ontario Mills Parkway, Ontario, California, United States
AQI
Day
Night
.
6 AM19th Nov 2025
5 PM
5 AM20th Nov 2025
Day time
Avg. Highest Time
12PM19th Nov
72AQI
Avg. Lowest Time
9AM19th Nov
34AQI
Night time
Avg. Highest Time
2AM20th Nov
60AQI
Avg. Lowest Time
8PM19th Nov
44AQI
In the last 24 hours,
Ontario Mills Parkway's AQI reached its highest point of 72 at 12 PM during the Day, while the lowest point, 34, was recorded at 9 AM during the Day between 19th Nov and 20th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Ontario Mills Parkway, Ontario, California, United States
OctNov
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th
Day
Night
21st Oct 2025746 AMAQI
21st Oct 2025687 AMAQI
21st Oct 2025658 AMAQI
21st Oct 2025669 AMAQI
21st Oct 20256710 AMAQI
21st Oct 20257211 AMAQI
21st Oct 20257312 PMAQI
21st Oct 2025721 PMAQI
21st Oct 2025702 PMAQI
21st Oct 2025753 PMAQI
21st Oct 2025674 PMAQI
21st Oct 2025615 PMAQI
21st Oct 2025536 PMAQI
21st Oct 2025577 PMAQI
21st Oct 2025638 PMAQI
21st Oct 2025589 PMAQI
21st Oct 20255810 PMAQI
21st Oct 20255711 PMAQI
22nd Oct 20255912 AMAQI
22nd Oct 2025641 AMAQI
22nd Oct 2025622 AMAQI
22nd Oct 2025573 AMAQI
22nd Oct 2025564 AMAQI
22nd Oct 2025565 AMAQI
--°C/°C
22nd Oct 2025576 AMAQI
22nd Oct 2025577 AMAQI
22nd Oct 2025558 AMAQI
22nd Oct 2025549 AMAQI
22nd Oct 20255410 AMAQI
22nd Oct 20256011 AMAQI
22nd Oct 20256412 PMAQI
22nd Oct 2025621 PMAQI
22nd Oct 2025602 PMAQI
22nd Oct 2025603 PMAQI
22nd Oct 2025614 PMAQI
22nd Oct 2025585 PMAQI
22nd Oct 2025516 PMAQI
22nd Oct 2025507 PMAQI
22nd Oct 2025458 PMAQI
22nd Oct 2025409 PMAQI
22nd Oct 20254010 PMAQI
22nd Oct 20253911 PMAQI
23rd Oct 20253512 AMAQI
23rd Oct 2025371 AMAQI
23rd Oct 2025452 AMAQI
23rd Oct 2025523 AMAQI
23rd Oct 2025504 AMAQI
23rd Oct 2025465 AMAQI
18°C13/27°C
23rd Oct 2025406 AMAQI
23rd Oct 2025407 AMAQI
23rd Oct 2025428 AMAQI
23rd Oct 2025489 AMAQI
23rd Oct 20254810 AMAQI
23rd Oct 20255111 AMAQI
23rd Oct 20255612 PMAQI
23rd Oct 2025561 PMAQI
23rd Oct 2025582 PMAQI
23rd Oct 2025573 PMAQI
23rd Oct 2025584 PMAQI
23rd Oct 2025605 PMAQI
23rd Oct 2025496 PMAQI
23rd Oct 2025427 PMAQI
23rd Oct 2025458 PMAQI
23rd Oct 2025479 PMAQI
23rd Oct 20254310 PMAQI
23rd Oct 20254711 PMAQI
24th Oct 20255512 AMAQI
24th Oct 2025581 AMAQI
24th Oct 2025602 AMAQI
24th Oct 2025613 AMAQI
24th Oct 2025624 AMAQI
24th Oct 2025635 AMAQI
18°C11/26°C
24th Oct 2025556 AMAQI
24th Oct 2025547 AMAQI
24th Oct 2025628 AMAQI
24th Oct 2025649 AMAQI
24th Oct 20256510 AMAQI
24th Oct 20256711 AMAQI
24th Oct 20257112 PMAQI
24th Oct 2025751 PMAQI
24th Oct 2025742 PMAQI
24th Oct 2025653 PMAQI
24th Oct 2025554 PMAQI
24th Oct 2025555 PMAQI
24th Oct 2025586 PMAQI
24th Oct 2025627 PMAQI
24th Oct 2025668 PMAQI
24th Oct 2025629 PMAQI
24th Oct 20255610 PMAQI
24th Oct 20256111 PMAQI
25th Oct 20256912 AMAQI
25th Oct 2025791 AMAQI
25th Oct 2025762 AMAQI
25th Oct 2025733 AMAQI
25th Oct 2025684 AMAQI
25th Oct 2025765 AMAQI
20°C11/32°C
25th Oct 2025766 AMAQI
25th Oct 2025687 AMAQI
25th Oct 2025738 AMAQI
25th Oct 2025739 AMAQI
25th Oct 20257010 AMAQI
25th Oct 20256911 AMAQI
25th Oct 20257712 PMAQI
25th Oct 2025861 PMAQI
25th Oct 2025882 PMAQI
25th Oct 2025943 PMAQI
25th Oct 2025984 PMAQI
25th Oct 2025965 PMAQI
25th Oct 2025896 PMAQI
25th Oct 2025857 PMAQI
25th Oct 2025768 PMAQI
25th Oct 2025729 PMAQI
25th Oct 20256810 PMAQI
25th Oct 20257411 PMAQI
26th Oct 20257912 AMAQI
26th Oct 2025781 AMAQI
26th Oct 2025812 AMAQI
26th Oct 2025843 AMAQI
26th Oct 2025824 AMAQI
26th Oct 2025775 AMAQI
17°C12/28°C
26th Oct 2025836 AMAQI
26th Oct 2025847 AMAQI
26th Oct 2025888 AMAQI
26th Oct 2025849 AMAQI
26th Oct 20258810 AMAQI
26th Oct 20258411 AMAQI
26th Oct 20258412 PMAQI
26th Oct 2025841 PMAQI
26th Oct 2025842 PMAQI
26th Oct 2025893 PMAQI
26th Oct 2025954 PMAQI
26th Oct 2025915 PMAQI
26th Oct 2025826 PMAQI
26th Oct 2025677 PMAQI
26th Oct 2025678 PMAQI
26th Oct 2025729 PMAQI
26th Oct 20256810 PMAQI
26th Oct 20256211 PMAQI
27th Oct 20256412 AMAQI
27th Oct 2025641 AMAQI
27th Oct 2025742 AMAQI
27th Oct 2025793 AMAQI
27th Oct 2025764 AMAQI
27th Oct 2025705 AMAQI
17°C11/25°C
27th Oct 2025706 AMAQI
27th Oct 2025707 AMAQI
27th Oct 2025728 AMAQI
27th Oct 2025769 AMAQI
27th Oct 20257810 AMAQI
27th Oct 20258011 AMAQI
27th Oct 20257712 PMAQI
27th Oct 2025831 PMAQI
27th Oct 2025932 PMAQI
27th Oct 2025883 PMAQI
27th Oct 2025784 PMAQI
27th Oct 2025675 PMAQI
27th Oct 2025636 PMAQI
27th Oct 2025707 PMAQI
27th Oct 2025708 PMAQI
27th Oct 2025669 PMAQI
27th Oct 20256210 PMAQI
27th Oct 20256711 PMAQI
28th Oct 20257012 AMAQI
28th Oct 2025681 AMAQI
28th Oct 2025692 AMAQI
28th Oct 2025783 AMAQI
28th Oct 2025824 AMAQI
28th Oct 2025775 AMAQI
18°C11/26°C
28th Oct 2025756 AMAQI
28th Oct 2025737 AMAQI
28th Oct 2025788 AMAQI
28th Oct 2025839 AMAQI
28th Oct 20258410 AMAQI
28th Oct 20257111 AMAQI
28th Oct 20256512 PMAQI
28th Oct 2025641 PMAQI
28th Oct 2025622 PMAQI
28th Oct 2025593 PMAQI
28th Oct 2025564 PMAQI
28th Oct 2025495 PMAQI
28th Oct 2025386 PMAQI
28th Oct 2025317 PMAQI
28th Oct 2025328 PMAQI
28th Oct 2025359 PMAQI
28th Oct 20253010 PMAQI
28th Oct 20252911 PMAQI
29th Oct 20253312 AMAQI
29th Oct 2025371 AMAQI
29th Oct 2025462 AMAQI
29th Oct 2025423 AMAQI
29th Oct 2025344 AMAQI
29th Oct 2025395 AMAQI
24°C12/37°C
29th Oct 2025456 AMAQI
29th Oct 2025507 AMAQI
29th Oct 2025548 AMAQI
29th Oct 2025599 AMAQI
29th Oct 20255910 AMAQI
29th Oct 20255711 AMAQI
29th Oct 20255512 PMAQI
29th Oct 2025571 PMAQI
29th Oct 2025602 PMAQI
29th Oct 2025563 PMAQI
29th Oct 2025384 PMAQI
29th Oct 2025215 PMAQI
29th Oct 2025286 PMAQI
29th Oct 2025407 PMAQI
29th Oct 2025508 PMAQI
29th Oct 2025559 PMAQI
29th Oct 20255410 PMAQI
29th Oct 20255311 PMAQI
30th Oct 20255412 AMAQI
30th Oct 2025521 AMAQI
30th Oct 2025492 AMAQI
30th Oct 2025433 AMAQI
30th Oct 2025464 AMAQI
30th Oct 2025545 AMAQI
27°C20/39°C
30th Oct 2025526 AMAQI
30th Oct 2025547 AMAQI
30th Oct 2025638 AMAQI
30th Oct 2025769 AMAQI
30th Oct 20257510 AMAQI
30th Oct 20256511 AMAQI
30th Oct 20257212 PMAQI
30th Oct 2025711 PMAQI
30th Oct 2025552 PMAQI
30th Oct 2025453 PMAQI
30th Oct 2025354 PMAQI
30th Oct 2025395 PMAQI
30th Oct 2025396 PMAQI
30th Oct 2025387 PMAQI
30th Oct 2025478 PMAQI
30th Oct 2025569 PMAQI
30th Oct 20255710 PMAQI
30th Oct 20256711 PMAQI
31st Oct 20257712 AMAQI
31st Oct 2025681 AMAQI
31st Oct 2025612 AMAQI
31st Oct 2025653 AMAQI
31st Oct 2025614 AMAQI
31st Oct 2025585 AMAQI
23°C15/34°C
31st Oct 2025636 AMAQI
31st Oct 2025617 AMAQI
31st Oct 2025588 AMAQI
31st Oct 2025659 AMAQI
31st Oct 20257110 AMAQI
31st Oct 20256711 AMAQI
31st Oct 20257612 PMAQI
31st Oct 2025721 PMAQI
31st Oct 2025662 PMAQI
31st Oct 2025693 PMAQI
31st Oct 2025754 PMAQI
31st Oct 2025715 PMAQI
31st Oct 2025606 PMAQI
31st Oct 2025627 PMAQI
31st Oct 2025638 PMAQI
31st Oct 2025579 PMAQI
31st Oct 20255510 PMAQI
31st Oct 20255711 PMAQI
1st Nov 20256212 AMAQI
1st Nov 2025731 AMAQI
1st Nov 2025752 AMAQI
1st Nov 2025743 AMAQI
1st Nov 2025674 AMAQI
1st Nov 2025665 AMAQI
23°C17/32°C
1st Nov 2025736 AMAQI
1st Nov 2025757 AMAQI
1st Nov 2025728 AMAQI
1st Nov 2025839 AMAQI
1st Nov 20257510 AMAQI
1st Nov 20257411 AMAQI
1st Nov 20258112 PMAQI
1st Nov 2025801 PMAQI
1st Nov 2025782 PMAQI
1st Nov 2025883 PMAQI
1st Nov 2025804 PMAQI
1st Nov 2025745 PMAQI
1st Nov 2025796 PMAQI
1st Nov 2025757 PMAQI
1st Nov 2025758 PMAQI
1st Nov 2025769 PMAQI
1st Nov 20258710 PMAQI
1st Nov 202510511 PMAQI
2nd Nov 202510912 AMAQI
2nd Nov 20251091 AMAQI
2nd Nov 20251252 AMAQI
2nd Nov 20251033 AMAQI
2nd Nov 20251034 AMAQI
2nd Nov 2025975 AMAQI
19°C11/32°C
2nd Nov 20251126 AMAQI
2nd Nov 2025937 AMAQI
2nd Nov 2025998 AMAQI
2nd Nov 2025969 AMAQI
2nd Nov 20258710 AMAQI
2nd Nov 20258711 AMAQI
2nd Nov 20259312 PMAQI
2nd Nov 2025931 PMAQI
2nd Nov 2025772 PMAQI
2nd Nov 2025733 PMAQI
2nd Nov 2025784 PMAQI
2nd Nov 2025865 PMAQI
2nd Nov 2025856 PMAQI
2nd Nov 2025917 PMAQI
2nd Nov 2025908 PMAQI
2nd Nov 2025859 PMAQI
2nd Nov 20259410 PMAQI
2nd Nov 202511011 PMAQI
3rd Nov 202510812 AMAQI
3rd Nov 20251051 AMAQI
3rd Nov 2025952 AMAQI
3rd Nov 2025933 AMAQI
3rd Nov 2025924 AMAQI
3rd Nov 2025945 AMAQI
19°C11/31°C
3rd Nov 2025996 AMAQI
3rd Nov 2025957 AMAQI
3rd Nov 2025908 AMAQI
3rd Nov 2025929 AMAQI
3rd Nov 20258810 AMAQI
3rd Nov 20259011 AMAQI
3rd Nov 20259012 PMAQI
3rd Nov 2025961 PMAQI
3rd Nov 2025932 PMAQI
3rd Nov 2025923 PMAQI
3rd Nov 2025764 PMAQI
3rd Nov 2025645 PMAQI
3rd Nov 2025606 PMAQI
3rd Nov 2025607 PMAQI
3rd Nov 2025598 PMAQI
3rd Nov 2025609 PMAQI
3rd Nov 20256110 PMAQI
3rd Nov 20256311 PMAQI
4th Nov 20256612 AMAQI
4th Nov 2025671 AMAQI
4th Nov 2025702 AMAQI
4th Nov 2025743 AMAQI
4th Nov 2025714 AMAQI
4th Nov 2025745 AMAQI
17°C11/28°C
4th Nov 2025706 AMAQI
4th Nov 2025747 AMAQI
4th Nov 2025758 AMAQI
4th Nov 2025719 AMAQI
4th Nov 20256810 AMAQI
4th Nov 20257911 AMAQI
4th Nov 20259612 PMAQI
4th Nov 20251021 PMAQI
4th Nov 2025892 PMAQI
4th Nov 2025723 PMAQI
4th Nov 2025674 PMAQI
4th Nov 2025555 PMAQI
4th Nov 2025516 PMAQI
4th Nov 2025527 PMAQI
4th Nov 2025568 PMAQI
4th Nov 2025629 PMAQI
4th Nov 20256810 PMAQI
4th Nov 20257511 PMAQI
5th Nov 20257312 AMAQI
5th Nov 2025671 AMAQI
5th Nov 2025742 AMAQI
5th Nov 2025723 AMAQI
5th Nov 2025674 AMAQI
5th Nov 2025675 AMAQI
17°C11/29°C
5th Nov 2025896 AMAQI
5th Nov 2025857 AMAQI
5th Nov 2025888 AMAQI
5th Nov 2025979 AMAQI
5th Nov 20257010 AMAQI
5th Nov 20257011 AMAQI
5th Nov 20257512 PMAQI
5th Nov 2025781 PMAQI
5th Nov 2025732 PMAQI
5th Nov 2025643 PMAQI
5th Nov 2025574 PMAQI
5th Nov 2025595 PMAQI
5th Nov 2025626 PMAQI
5th Nov 2025627 PMAQI
5th Nov 2025588 PMAQI
5th Nov 2025559 PMAQI
5th Nov 20255610 PMAQI
5th Nov 20255811 PMAQI
6th Nov 20255712 AMAQI
6th Nov 2025561 AMAQI
6th Nov 2025562 AMAQI
6th Nov 2025563 AMAQI
6th Nov 2025564 AMAQI
6th Nov 2025565 AMAQI
17°C13/25°C
6th Nov 2025516 AMAQI
6th Nov 2025527 AMAQI
6th Nov 2025588 AMAQI
6th Nov 2025629 AMAQI
6th Nov 20256710 AMAQI
6th Nov 20257511 AMAQI
6th Nov 20257212 PMAQI
6th Nov 2025641 PMAQI
6th Nov 2025642 PMAQI
6th Nov 2025673 PMAQI
6th Nov 2025614 PMAQI
6th Nov 2025555 PMAQI
6th Nov 2025536 PMAQI
6th Nov 2025497 PMAQI
6th Nov 2025508 PMAQI
6th Nov 2025519 PMAQI
6th Nov 20255010 PMAQI
6th Nov 20254611 PMAQI
7th Nov 20255412 AMAQI
7th Nov 2025561 AMAQI
7th Nov 2025562 AMAQI
7th Nov 2025583 AMAQI
7th Nov 2025604 AMAQI
7th Nov 2025595 AMAQI
17°C10/24°C
7th Nov 2025556 AMAQI
7th Nov 2025557 AMAQI
7th Nov 2025598 AMAQI
7th Nov 2025739 AMAQI
7th Nov 20257110 AMAQI
7th Nov 20258211 AMAQI
7th Nov 20258312 PMAQI
7th Nov 2025631 PMAQI
7th Nov 2025652 PMAQI
7th Nov 2025643 PMAQI
7th Nov 2025584 PMAQI
7th Nov 2025475 PMAQI
7th Nov 2025426 PMAQI
7th Nov 2025477 PMAQI
7th Nov 2025538 PMAQI
7th Nov 2025619 PMAQI
7th Nov 20257310 PMAQI
7th Nov 20257611 PMAQI
8th Nov 20257812 AMAQI
8th Nov 2025801 AMAQI
8th Nov 2025812 AMAQI
8th Nov 2025853 AMAQI
8th Nov 2025894 AMAQI
8th Nov 2025815 AMAQI
20°C11/32°C
8th Nov 2025846 AMAQI
8th Nov 2025717 AMAQI
8th Nov 2025628 AMAQI
8th Nov 2025609 AMAQI
8th Nov 20256010 AMAQI
8th Nov 20256111 AMAQI
8th Nov 20256912 PMAQI
8th Nov 2025631 PMAQI
8th Nov 2025522 PMAQI
8th Nov 2025463 PMAQI
8th Nov 2025424 PMAQI
8th Nov 2025565 PMAQI
8th Nov 2025726 PMAQI
8th Nov 2025687 PMAQI
8th Nov 2025628 PMAQI
8th Nov 2025589 PMAQI
8th Nov 20255710 PMAQI
8th Nov 20256611 PMAQI
9th Nov 20258112 AMAQI
9th Nov 2025821 AMAQI
9th Nov 2025812 AMAQI
9th Nov 2025843 AMAQI
9th Nov 2025854 AMAQI
9th Nov 2025835 AMAQI
20°C12/36°C
9th Nov 2025866 AMAQI
9th Nov 2025807 AMAQI
9th Nov 2025618 AMAQI
9th Nov 2025539 AMAQI
9th Nov 20256010 AMAQI
9th Nov 20256411 AMAQI
9th Nov 20255512 PMAQI
9th Nov 2025501 PMAQI
9th Nov 2025502 PMAQI
9th Nov 2025453 PMAQI
9th Nov 2025394 PMAQI
9th Nov 2025385 PMAQI
9th Nov 2025306 PMAQI
9th Nov 2025287 PMAQI
9th Nov 2025318 PMAQI
9th Nov 2025399 PMAQI
9th Nov 20254510 PMAQI
9th Nov 20254811 PMAQI
10th Nov 20255412 AMAQI
10th Nov 2025651 AMAQI
10th Nov 2025612 AMAQI
10th Nov 2025543 AMAQI
10th Nov 2025524 AMAQI
10th Nov 2025495 AMAQI
23°C14/37°C
10th Nov 2025486 AMAQI
10th Nov 2025517 AMAQI
10th Nov 2025558 AMAQI
10th Nov 2025609 AMAQI
10th Nov 20256010 AMAQI
10th Nov 20255811 AMAQI
10th Nov 20256012 PMAQI
10th Nov 2025611 PMAQI
10th Nov 2025582 PMAQI
10th Nov 2025503 PMAQI
10th Nov 2025414 PMAQI
10th Nov 2025385 PMAQI
10th Nov 2025496 PMAQI
10th Nov 2025567 PMAQI
10th Nov 2025658 PMAQI
10th Nov 2025729 PMAQI
10th Nov 20257210 PMAQI
10th Nov 20256811 PMAQI
11th Nov 20257112 AMAQI
11th Nov 2025751 AMAQI
11th Nov 2025702 AMAQI
11th Nov 2025743 AMAQI
11th Nov 2025634 AMAQI
11th Nov 2025595 AMAQI
25°C17/38°C
11th Nov 2025616 AMAQI
11th Nov 2025617 AMAQI
11th Nov 2025598 AMAQI
11th Nov 2025659 AMAQI
11th Nov 20256910 AMAQI
11th Nov 20256711 AMAQI
11th Nov 20256312 PMAQI
11th Nov 2025641 PMAQI
11th Nov 2025632 PMAQI
11th Nov 2025583 PMAQI
11th Nov 2025544 PMAQI
11th Nov 2025525 PMAQI
11th Nov 2025556 PMAQI
11th Nov 2025587 PMAQI
11th Nov 2025608 PMAQI
11th Nov 2025629 PMAQI
11th Nov 20256110 PMAQI
11th Nov 20256411 PMAQI
12th Nov 20256512 AMAQI
12th Nov 2025701 AMAQI
12th Nov 2025732 AMAQI
12th Nov 2025783 AMAQI
12th Nov 2025774 AMAQI
12th Nov 2025785 AMAQI
22°C15/34°C
12th Nov 2025786 AMAQI
12th Nov 2025707 AMAQI
12th Nov 2025738 AMAQI
12th Nov 2025799 AMAQI
12th Nov 20258310 AMAQI
12th Nov 20258011 AMAQI
12th Nov 20258712 PMAQI
12th Nov 2025841 PMAQI
12th Nov 2025772 PMAQI
12th Nov 2025693 PMAQI
12th Nov 2025704 PMAQI
12th Nov 2025785 PMAQI
12th Nov 2025806 PMAQI
12th Nov 2025787 PMAQI
12th Nov 2025798 PMAQI
12th Nov 2025869 PMAQI
12th Nov 20258810 PMAQI
12th Nov 20258811 PMAQI
13th Nov 20258612 AMAQI
13th Nov 2025921 AMAQI
13th Nov 2025922 AMAQI
13th Nov 2025863 AMAQI
13th Nov 2025774 AMAQI
13th Nov 2025785 AMAQI
20°C14/30°C
13th Nov 2025786 AMAQI
13th Nov 2025797 AMAQI
13th Nov 2025758 AMAQI
13th Nov 2025709 AMAQI
13th Nov 20257510 AMAQI
13th Nov 20256811 AMAQI
13th Nov 20256712 PMAQI
13th Nov 2025691 PMAQI
13th Nov 2025652 PMAQI
13th Nov 2025543 PMAQI
13th Nov 2025524 PMAQI
13th Nov 2025545 PMAQI
13th Nov 2025566 PMAQI
13th Nov 2025567 PMAQI
13th Nov 2025558 PMAQI
13th Nov 2025579 PMAQI
13th Nov 20255910 PMAQI
13th Nov 20255711 PMAQI
14th Nov 20254912 AMAQI
14th Nov 2025461 AMAQI
14th Nov 2025512 AMAQI
14th Nov 2025513 AMAQI
14th Nov 2025564 AMAQI
14th Nov 2025565 AMAQI
19°C12/30°C
14th Nov 2025556 AMAQI
14th Nov 2025527 AMAQI
14th Nov 2025488 AMAQI
14th Nov 2025489 AMAQI
14th Nov 20255810 AMAQI
14th Nov 20255411 AMAQI
14th Nov 20254912 PMAQI
14th Nov 2025491 PMAQI
14th Nov 2025522 PMAQI
14th Nov 2025553 PMAQI
14th Nov 2025544 PMAQI
14th Nov 2025545 PMAQI
14th Nov 2025566 PMAQI
14th Nov 2025537 PMAQI
14th Nov 2025468 PMAQI
14th Nov 2025499 PMAQI
14th Nov 20254210 PMAQI
14th Nov 20253011 PMAQI
15th Nov 20252812 AMAQI
15th Nov 2025391 AMAQI
15th Nov 2025452 AMAQI
15th Nov 2025513 AMAQI
15th Nov 2025504 AMAQI
15th Nov 2025465 AMAQI
18°C15/24°C
15th Nov 2025426 AMAQI
15th Nov 2025327 AMAQI
15th Nov 2025318 AMAQI
15th Nov 2025379 AMAQI
15th Nov 20254410 AMAQI
15th Nov 20255211 AMAQI
15th Nov 20254912 PMAQI
15th Nov 2025501 PMAQI
15th Nov 2025502 PMAQI
15th Nov 2025483 PMAQI
15th Nov 2025384 PMAQI
15th Nov 2025265 PMAQI
15th Nov 2025206 PMAQI
15th Nov 2025227 PMAQI
15th Nov 2025318 PMAQI
15th Nov 2025389 PMAQI
15th Nov 20253910 PMAQI
15th Nov 20254211 PMAQI
16th Nov 20254712 AMAQI
16th Nov 2025451 AMAQI
16th Nov 2025382 AMAQI
16th Nov 2025303 AMAQI
16th Nov 2025324 AMAQI
16th Nov 2025345 AMAQI
16°C13/18°C
16th Nov 2025336 AMAQI
16th Nov 2025277 AMAQI
16th Nov 2025158 AMAQI
16th Nov 2025229 AMAQI
16th Nov 20252110 AMAQI
16th Nov 20253411 AMAQI
16th Nov 20254512 PMAQI
16th Nov 2025511 PMAQI
16th Nov 2025452 PMAQI
16th Nov 2025353 PMAQI
16th Nov 2025274 PMAQI
16th Nov 2025255 PMAQI
16th Nov 2025266 PMAQI
16th Nov 2025277 PMAQI
16th Nov 2025258 PMAQI
16th Nov 2025229 PMAQI
16th Nov 20253710 PMAQI
16th Nov 20255011 PMAQI
17th Nov 20255412 AMAQI
17th Nov 2025561 AMAQI
17th Nov 2025572 AMAQI
17th Nov 2025543 AMAQI
17th Nov 2025364 AMAQI
17th Nov 2025305 AMAQI
14°C12/16°C
17th Nov 2025526 AMAQI
17th Nov 2025627 AMAQI
17th Nov 2025458 AMAQI
17th Nov 2025129 AMAQI
17th Nov 20251110 AMAQI
17th Nov 20251611 AMAQI
17th Nov 20252712 PMAQI
17th Nov 2025321 PMAQI
17th Nov 2025362 PMAQI
17th Nov 2025303 PMAQI
17th Nov 2025194 PMAQI
17th Nov 2025125 PMAQI
17th Nov 2025166 PMAQI
17th Nov 2025287 PMAQI
17th Nov 2025368 PMAQI
17th Nov 2025319 PMAQI
17th Nov 20252910 PMAQI
17th Nov 20253611 PMAQI
18th Nov 20253212 AMAQI
18th Nov 2025221 AMAQI
18th Nov 2025112 AMAQI
18th Nov 2025263 AMAQI
18th Nov 2025454 AMAQI
18th Nov 2025485 AMAQI
14°C10/17°C
18th Nov 2025356 AMAQI
18th Nov 2025247 AMAQI
18th Nov 2025338 AMAQI
18th Nov 2025389 AMAQI
18th Nov 20253710 AMAQI
18th Nov 20253211 AMAQI
18th Nov 20254112 PMAQI
18th Nov 2025521 PMAQI
18th Nov 2025482 PMAQI
18th Nov 2025413 PMAQI
18th Nov 2025374 PMAQI
18th Nov 2025365 PMAQI
18th Nov 2025336 PMAQI
18th Nov 2025317 PMAQI
18th Nov 2025318 PMAQI
18th Nov 2025399 PMAQI
18th Nov 20253910 PMAQI
18th Nov 20254411 PMAQI
19th Nov 20254112 AMAQI
19th Nov 2025551 AMAQI
19th Nov 2025562 AMAQI
19th Nov 2025533 AMAQI
19th Nov 2025434 AMAQI
19th Nov 2025355 AMAQI
13°C10/17°C
19th Nov 2025346 AMAQI
19th Nov 2025447 AMAQI
19th Nov 2025468 AMAQI
19th Nov 2025349 AMAQI
19th Nov 20253810 AMAQI
19th Nov 20255611 AMAQI
19th Nov 20257212 PMAQI
19th Nov 2025641 PMAQI
19th Nov 2025532 PMAQI
19th Nov 2025453 PMAQI
19th Nov 2025434 PMAQI
19th Nov 2025525 PMAQI
19th Nov 2025536 PMAQI
19th Nov 2025497 PMAQI
19th Nov 2025448 PMAQI
19th Nov 2025539 PMAQI
19th Nov 20255610 PMAQI
19th Nov 20255011 PMAQI
20th Nov 20255412 AMAQI
20th Nov 2025581 AMAQI
20th Nov 2025602 AMAQI
20th Nov 2025583 AMAQI
20th Nov 2025564 AMAQI
20th Nov 2025575 AMAQI
12°C6/17°C
20th Nov 2025576 AMAQI
6 AM20th Nov 2025657 AMAQI
20th Nov 2025608 AMAQI
20th Nov 2025609 AMAQI
20th Nov 20256010 AMAQI
20th Nov 20256111 AMAQI
11 AM20th Nov 20256512 PMAQI
20th Nov 2025651 PMAQI
20th Nov 2025592 PMAQI
20th Nov 2025533 PMAQI
20th Nov 2025564 PMAQI
5 PM
11 PM
5 AM
10°C7/17°C
Day time
Avg. Highest Time
12 PM - 1 PM
68AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
5 PM
54AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 1 PM (Avg. 68), while the lowest AQI was between 5 PM to 5 PM (Avg. 54).
Night time
Avg. Highest Time
12 AM - 3 AM
64AQI
4 hours / Day
120 hours / Month
Avg. Lowest Time
6 PM - 8 PM
53AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 3 AM (Avg. 64), while the lowest AQI was between 6 PM to 8 PM (Avg. 53).
2025 Days Vs Air Quality
Ontario Mills Parkway, Ontario, California, United States
2025
58%
139
42%
100
Total number of days with different AQI categories in last 325 days in 2025 (40 days remaining)
Good
139 DaysModerate
100 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 58%
Health Risk Level:
Considerable
In 2025, 58% of 325 days were within WHO’s safe air quality limits, and 42% exceeded them. The risk of health issues is Considerable, with potential for conditions in sensitive individuals.
Annual Air Quality Insights
Ontario Mills Parkway, Ontario, California, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
34AQI
34AQI
27th March 2025
33AQI
33AQI
28th March 2025
31AQI
31AQI
29th March 2025
36AQI
36AQI
30th March 2025
37AQI
37AQI
31st March 2025
22AQI
22AQI
1st April 2025
25AQI
25AQI
2nd April 2025
28AQI
28AQI
3rd April 2025
30AQI
30AQI
4th April 2025
27AQI
27AQI
5th April 2025
23AQI
23AQI
6th April 2025
23AQI
23AQI
7th April 2025
31AQI
31AQI
8th April 2025
46AQI
46AQI
9th April 2025
52AQI
52AQI
10th April 2025
53AQI
53AQI
11th April 2025
53AQI
53AQI
12th April 2025
54AQI
54AQI
13th April 2025
58AQI
58AQI
14th April 2025
57AQI
57AQI
15th April 2025
53AQI
53AQI
16th April 2025
40AQI
40AQI
17th April 2025
28AQI
28AQI
18th April 2025
31AQI
31AQI
19th April 2025
35AQI
35AQI
20th April 2025
38AQI
38AQI
21st April 2025
46AQI
46AQI
22nd April 2025
55AQI
55AQI
23rd April 2025
48AQI
48AQI
24th April 2025
44AQI
44AQI
25th April 2025
42AQI
42AQI
26th April 2025
21AQI
21AQI
27th April 2025
21AQI
21AQI
28th April 2025
28AQI
28AQI
29th April 2025
40AQI
40AQI
30th April 2025
51AQI
51AQI
1st May 2025
52AQI
52AQI
2nd May 2025
48AQI
48AQI
3rd May 2025
48AQI
48AQI
4th May 2025
29AQI
29AQI
5th May 2025
33AQI
33AQI
6th May 2025
34AQI
34AQI
7th May 2025
36AQI
36AQI
8th May 2025
46AQI
46AQI
9th May 2025
46AQI
46AQI
10th May 2025
41AQI
41AQI
11th May 2025
38AQI
38AQI
12th May 2025
48AQI
48AQI
13th May 2025
27AQI
27AQI
14th May 2025
34AQI
34AQI
15th May 2025
47AQI
47AQI
16th May 2025
53AQI
53AQI
17th May 2025
41AQI
41AQI
18th May 2025
36AQI
36AQI
19th May 2025
43AQI
43AQI
20th May 2025
49AQI
49AQI
21st May 2025
51AQI
51AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
57AQI
57AQI
24th May 2025
53AQI
53AQI
25th May 2025
50AQI
50AQI
26th May 2025
50AQI
50AQI
27th May 2025
50AQI
50AQI
28th May 2025
48AQI
48AQI
29th May 2025
47AQI
47AQI
30th May 2025
48AQI
48AQI
31st May 2025
50AQI
50AQI
1st June 2025
45AQI
45AQI
2nd June 2025
36AQI
36AQI
3rd June 2025
38AQI
38AQI
4th June 2025
41AQI
41AQI
5th June 2025
43AQI
43AQI
6th June 2025
42AQI
42AQI
7th June 2025
47AQI
47AQI
8th June 2025
46AQI
46AQI
9th June 2025
50AQI
50AQI
10th June 2025
52AQI
52AQI
11th June 2025
51AQI
51AQI
12th June 2025
53AQI
53AQI
13th June 2025
53AQI
53AQI
14th June 2025
54AQI
54AQI
15th June 2025
56AQI
56AQI
16th June 2025
60AQI
60AQI
17th June 2025
61AQI
61AQI
18th June 2025
57AQI
57AQI
19th June 2025
56AQI
56AQI
20th June 2025
54AQI
54AQI
21st June 2025
53AQI
53AQI
22nd June 2025
53AQI
53AQI
23rd June 2025
51AQI
51AQI
24th June 2025
50AQI
50AQI
25th June 2025
48AQI
48AQI
26th June 2025
54AQI
54AQI
27th June 2025
54AQI
54AQI
28th June 2025
51AQI
51AQI
29th June 2025
47AQI
47AQI
30th June 2025
43AQI
43AQI
1st July 2025
52AQI
52AQI
2nd July 2025
51AQI
51AQI
3rd July 2025
46AQI
46AQI
4th July 2025
47AQI
47AQI
5th July 2025
96AQI
96AQI
6th July 2025
59AQI
59AQI
7th July 2025
52AQI
52AQI
8th July 2025
51AQI
51AQI
9th July 2025
45AQI
45AQI
10th July 2025
47AQI
47AQI
11th July 2025
52AQI
52AQI
12th July 2025
54AQI
54AQI
13th July 2025
49AQI
49AQI
14th July 2025
44AQI
44AQI
15th July 2025
40AQI
40AQI
16th July 2025
39AQI
39AQI
17th July 2025
32AQI
32AQI
18th July 2025
33AQI
33AQI
19th July 2025
37AQI
37AQI
20th July 2025
42AQI
42AQI
21st July 2025
39AQI
39AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
28AQI
28AQI
24th July 2025
34AQI
34AQI
25th July 2025
28AQI
28AQI
26th July 2025
26AQI
26AQI
27th July 2025
31AQI
31AQI
28th July 2025
32AQI
32AQI
29th July 2025
37AQI
37AQI
30th July 2025
44AQI
44AQI
31st July 2025
52AQI
52AQI
1st August 2025
48AQI
48AQI
2nd August 2025
47AQI
47AQI
3rd August 2025
51AQI
51AQI
4th August 2025
58AQI
58AQI
5th August 2025
62AQI
62AQI
6th August 2025
62AQI
62AQI
7th August 2025
60AQI
60AQI
8th August 2025
58AQI
58AQI
9th August 2025
55AQI
55AQI
10th August 2025
57AQI
57AQI
11th August 2025
53AQI
53AQI
12th August 2025
56AQI
56AQI
13th August 2025
55AQI
55AQI
14th August 2025
63AQI
63AQI
15th August 2025
52AQI
52AQI
16th August 2025
47AQI
47AQI
17th August 2025
42AQI
42AQI
18th August 2025
42AQI
42AQI
19th August 2025
44AQI
44AQI
20th August 2025
44AQI
44AQI
21st August 2025
54AQI
54AQI
22nd August 2025
87AQI
87AQI
23rd August 2025
52AQI
52AQI
24th August 2025
56AQI
56AQI
25th August 2025
69AQI
69AQI
26th August 2025
51AQI
51AQI
27th August 2025
45AQI
45AQI
28th August 2025
45AQI
45AQI
29th August 2025
39AQI
39AQI
30th August 2025
41AQI
41AQI
31st August 2025
47AQI
47AQI
1st September 2025
47AQI
47AQI
2nd September 2025
42AQI
42AQI
3rd September 2025
57AQI
57AQI
4th September 2025
53AQI
53AQI
5th September 2025
43AQI
43AQI
6th September 2025
45AQI
45AQI
7th September 2025
37AQI
37AQI
8th September 2025
29AQI
29AQI
9th September 2025
30AQI
30AQI
10th September 2025
36AQI
36AQI
11th September 2025
38AQI
38AQI
12th September 2025
39AQI
39AQI
13th September 2025
46AQI
46AQI
14th September 2025
56AQI
56AQI
15th September 2025
57AQI
57AQI
16th September 2025
55AQI
55AQI
17th September 2025
38AQI
38AQI
18th September 2025
37AQI
37AQI
19th September 2025
39AQI
39AQI
20th September 2025
37AQI
37AQI
21st September 2025
37AQI
37AQI
22nd September 2025
40AQI
40AQI
23rd September 2025
42AQI
42AQI
24th September 2025
47AQI
47AQI
25th September 2025
51AQI
51AQI
26th September 2025
42AQI
42AQI
27th September 2025
33AQI
33AQI
28th September 2025
40AQI
40AQI
29th September 2025
49AQI
49AQI
30th September 2025
47AQI
47AQI
1st October 2025
56AQI
56AQI
2nd October 2025
47AQI
47AQI
3rd October 2025
47AQI
47AQI
4th October 2025
51AQI
51AQI
5th October 2025
57AQI
57AQI
6th October 2025
60AQI
60AQI
7th October 2025
74AQI
74AQI
8th October 2025
72AQI
72AQI
9th October 2025
74AQI
74AQI
10th October 2025
62AQI
62AQI
11th October 2025
57AQI
57AQI
12th October 2025
50AQI
50AQI
13th October 2025
54AQI
54AQI
14th October 2025
38AQI
38AQI
15th October 2025
50AQI
50AQI
16th October 2025
44AQI
44AQI
17th October 2025
53AQI
53AQI
18th October 2025
45AQI
45AQI
19th October 2025
45AQI
45AQI
20th October 2025
56AQI
56AQI
21st October 2025
65AQI
65AQI
22nd October 2025
55AQI
55AQI
23rd October 2025
47AQI
47AQI
24th October 2025
61AQI
61AQI
25th October 2025
77AQI
77AQI
26th October 2025
79AQI
79AQI
27th October 2025
72AQI
72AQI
28th October 2025
59AQI
59AQI
29th October 2025
45AQI
45AQI
30th October 2025
53AQI
53AQI
31st October 2025
65AQI
65AQI
1st November 2025
76AQI
76AQI
2nd November 2025
98AQI
98AQI
3rd November 2025
84AQI
84AQI
4th November 2025
69AQI
69AQI
5th November 2025
69AQI
69AQI
6th November 2025
57AQI
57AQI
7th November 2025
60AQI
60AQI
8th November 2025
69AQI
69AQI
9th November 2025
60AQI
60AQI
10th November 2025
58AQI
58AQI
11th November 2025
64AQI
64AQI
12th November 2025
77AQI
77AQI
13th November 2025
71AQI
71AQI
14th November 2025
50AQI
50AQI
15th November 2025
38AQI
38AQI
16th November 2025
34AQI
34AQI
17th November 2025
36AQI
36AQI
18th November 2025
33AQI
33AQI
19th November 2025
49AQI
49AQI
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
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
32AQI
39AQI
45AQI
50AQI
44AQI
53AQI
43AQI
57AQI
61AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202548AQI
6
21
9
25
6
13
17
22
9
12
19
24
6
10
21
6
13
139
100
Highest AQI recorded in
November61AQI
Lowest AQI recorded in
March32AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
48AQILeast Polluted Year Recorded
2025(Avg.)
48AQIOntario Mills Parkway's annual 2025 AQI (48) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
