Miles City, Montana, 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
Miles City, Montana, United States
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
16th Aug 2023
96AQILowest AQI recorded on
27th Aug 2024
16AQISame Day Analysis (16th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 3rd highest AQI at 43 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Miles City, Montana, United States
AQI
Day
Night
.
5 AM15th Aug 2026
8 PM
4 AM16th Aug 2026
Day time
Avg. Highest Time
6AM15th Aug
48AQI
Avg. Lowest Time
11AM15th Aug
30AQI
Night time
Avg. Highest Time
1AM16th Aug
53AQI
Avg. Lowest Time
3AM16th Aug
34AQI
In the last 24 hours,
Miles City's AQI reached its highest point of 53 at 1 AM during the Night, while the lowest point, 30, was recorded at 11 AM during the Day between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Miles City, Montana, United States
JulAug
18th - 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 - 15th15th - 16th16th
Day
Night
18th Jul 2026465 AMAQI
18th Jul 2026516 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026529 AMAQI
18th Jul 20264710 AMAQI
18th Jul 20264611 AMAQI
18th Jul 20264812 PMAQI
18th Jul 2026481 PMAQI
18th Jul 2026452 PMAQI
18th Jul 2026473 PMAQI
18th Jul 2026484 PMAQI
18th Jul 2026475 PMAQI
18th Jul 2026486 PMAQI
18th Jul 2026487 PMAQI
18th Jul 2026468 PMAQI
18th Jul 2026489 PMAQI
18th Jul 20264510 PMAQI
18th Jul 20264611 PMAQI
19th Jul 20264312 AMAQI
19th Jul 2026441 AMAQI
19th Jul 2026422 AMAQI
19th Jul 2026433 AMAQI
19th Jul 2026444 AMAQI
26°C19/36°C
19th Jul 2026465 AMAQI
19th Jul 2026376 AMAQI
19th Jul 2026347 AMAQI
19th Jul 2026408 AMAQI
19th Jul 2026399 AMAQI
19th Jul 20264610 AMAQI
19th Jul 20265011 AMAQI
19th Jul 20264612 PMAQI
19th Jul 2026441 PMAQI
19th Jul 2026462 PMAQI
19th Jul 2026443 PMAQI
19th Jul 2026494 PMAQI
19th Jul 2026485 PMAQI
19th Jul 2026546 PMAQI
19th Jul 2026547 PMAQI
19th Jul 2026548 PMAQI
19th Jul 2026589 PMAQI
19th Jul 20265810 PMAQI
19th Jul 20265611 PMAQI
20th Jul 20266612 AMAQI
20th Jul 2026701 AMAQI
20th Jul 2026652 AMAQI
20th Jul 2026663 AMAQI
20th Jul 2026624 AMAQI
30°C21/38°C
20th Jul 2026605 AMAQI
20th Jul 2026566 AMAQI
20th Jul 2026567 AMAQI
20th Jul 2026548 AMAQI
20th Jul 2026519 AMAQI
20th Jul 20265910 AMAQI
20th Jul 20265211 AMAQI
20th Jul 20265212 PMAQI
20th Jul 2026601 PMAQI
20th Jul 2026602 PMAQI
20th Jul 2026613 PMAQI
20th Jul 2026604 PMAQI
20th Jul 2026585 PMAQI
20th Jul 2026586 PMAQI
20th Jul 2026567 PMAQI
20th Jul 2026578 PMAQI
20th Jul 20266210 PMAQI
20th Jul 20266111 PMAQI
21st Jul 20266012 AMAQI
21st Jul 2026581 AMAQI
21st Jul 2026582 AMAQI
21st Jul 2026573 AMAQI
21st Jul 2026564 AMAQI
27°C19/34°C
21st Jul 2026585 AMAQI
21st Jul 2026576 AMAQI
21st Jul 2026567 AMAQI
21st Jul 2026538 AMAQI
21st Jul 2026559 AMAQI
21st Jul 20265810 AMAQI
21st Jul 20265811 AMAQI
21st Jul 20265712 PMAQI
21st Jul 2026561 PMAQI
21st Jul 2026582 PMAQI
21st Jul 2026543 PMAQI
21st Jul 2026544 PMAQI
21st Jul 2026525 PMAQI
21st Jul 2026556 PMAQI
21st Jul 2026567 PMAQI
21st Jul 2026568 PMAQI
21st Jul 2026569 PMAQI
21st Jul 20265610 PMAQI
21st Jul 20265611 PMAQI
22nd Jul 20265812 AMAQI
22nd Jul 2026581 AMAQI
22nd Jul 2026622 AMAQI
22nd Jul 2026643 AMAQI
22nd Jul 2026624 AMAQI
25°C18/32°C
22nd Jul 2026605 AMAQI
22nd Jul 2026616 AMAQI
22nd Jul 2026587 AMAQI
22nd Jul 2026588 AMAQI
22nd Jul 2026579 AMAQI
22nd Jul 20265810 AMAQI
22nd Jul 20265611 AMAQI
22nd Jul 20265512 PMAQI
22nd Jul 2026541 PMAQI
22nd Jul 2026562 PMAQI
22nd Jul 2026543 PMAQI
22nd Jul 2026554 PMAQI
22nd Jul 2026565 PMAQI
22nd Jul 2026556 PMAQI
22nd Jul 2026567 PMAQI
22nd Jul 2026558 PMAQI
22nd Jul 2026569 PMAQI
22nd Jul 20265710 PMAQI
22nd Jul 20265711 PMAQI
23rd Jul 20265412 AMAQI
23rd Jul 2026561 AMAQI
23rd Jul 2026542 AMAQI
23rd Jul 2026563 AMAQI
23rd Jul 2026554 AMAQI
26°C18/33°C
23rd Jul 2026545 AMAQI
23rd Jul 2026546 AMAQI
23rd Jul 2026567 AMAQI
23rd Jul 2026568 AMAQI
23rd Jul 2026569 AMAQI
23rd Jul 20265710 AMAQI
23rd Jul 20265811 AMAQI
23rd Jul 20265512 PMAQI
23rd Jul 2026521 PMAQI
23rd Jul 2026502 PMAQI
23rd Jul 2026523 PMAQI
23rd Jul 2026544 PMAQI
23rd Jul 2026525 PMAQI
23rd Jul 2026546 PMAQI
23rd Jul 2026567 PMAQI
23rd Jul 2026548 PMAQI
23rd Jul 2026539 PMAQI
23rd Jul 20265410 PMAQI
23rd Jul 20265411 PMAQI
24th Jul 20265212 AMAQI
24th Jul 2026521 AMAQI
24th Jul 2026522 AMAQI
24th Jul 2026543 AMAQI
24th Jul 2026524 AMAQI
25°C20/30°C
24th Jul 2026485 AMAQI
24th Jul 2026506 AMAQI
24th Jul 2026507 AMAQI
24th Jul 2026508 AMAQI
24th Jul 2026509 AMAQI
24th Jul 20264710 AMAQI
24th Jul 20265011 AMAQI
24th Jul 20265312 PMAQI
24th Jul 2026561 PMAQI
24th Jul 2026562 PMAQI
24th Jul 2026543 PMAQI
24th Jul 2026524 PMAQI
24th Jul 2026605 PMAQI
24th Jul 2026636 PMAQI
24th Jul 2026587 PMAQI
24th Jul 2026608 PMAQI
24th Jul 2026669 PMAQI
24th Jul 20267810 PMAQI
24th Jul 20268011 PMAQI
25th Jul 20267612 AMAQI
25th Jul 2026751 AMAQI
25th Jul 2026652 AMAQI
25th Jul 2026643 AMAQI
25th Jul 2026664 AMAQI
29°C17/38°C
25th Jul 2026685 AMAQI
25th Jul 2026626 AMAQI
25th Jul 2026637 AMAQI
25th Jul 2026748 AMAQI
25th Jul 2026769 AMAQI
25th Jul 20268110 AMAQI
25th Jul 20268211 AMAQI
25th Jul 20268012 PMAQI
25th Jul 2026731 PMAQI
25th Jul 2026642 PMAQI
25th Jul 2026723 PMAQI
25th Jul 2026644 PMAQI
25th Jul 2026645 PMAQI
25th Jul 2026646 PMAQI
25th Jul 2026617 PMAQI
25th Jul 2026538 PMAQI
25th Jul 2026619 PMAQI
25th Jul 20266410 PMAQI
25th Jul 20266511 PMAQI
26th Jul 20266112 AMAQI
26th Jul 2026681 AMAQI
26th Jul 2026602 AMAQI
26th Jul 2026493 AMAQI
26th Jul 2026484 AMAQI
32°C20/41°C
26th Jul 2026465 AMAQI
26th Jul 2026426 AMAQI
26th Jul 2026407 AMAQI
26th Jul 2026388 AMAQI
26th Jul 2026419 AMAQI
26th Jul 20264110 AMAQI
26th Jul 20265011 AMAQI
26th Jul 20266012 PMAQI
26th Jul 2026801 PMAQI
26th Jul 2026882 PMAQI
26th Jul 2026763 PMAQI
26th Jul 2026784 PMAQI
26th Jul 2026835 PMAQI
26th Jul 2026886 PMAQI
26th Jul 2026857 PMAQI
26th Jul 2026738 PMAQI
26th Jul 2026769 PMAQI
26th Jul 20267110 PMAQI
26th Jul 20266911 PMAQI
27th Jul 20267612 AMAQI
27th Jul 2026681 AMAQI
27th Jul 2026722 AMAQI
27th Jul 2026663 AMAQI
27th Jul 2026644 AMAQI
31°C21/39°C
27th Jul 2026665 AMAQI
27th Jul 2026566 AMAQI
27th Jul 2026567 AMAQI
27th Jul 2026608 AMAQI
27th Jul 2026689 AMAQI
27th Jul 20268210 AMAQI
27th Jul 20268411 AMAQI
27th Jul 20267012 PMAQI
27th Jul 2026701 PMAQI
27th Jul 2026582 PMAQI
27th Jul 2026643 PMAQI
27th Jul 2026704 PMAQI
27th Jul 2026645 PMAQI
27th Jul 2026626 PMAQI
27th Jul 2026597 PMAQI
27th Jul 2026598 PMAQI
27th Jul 2026639 PMAQI
27th Jul 20266210 PMAQI
27th Jul 20266011 PMAQI
28th Jul 20266412 AMAQI
28th Jul 2026681 AMAQI
28th Jul 2026662 AMAQI
28th Jul 2026623 AMAQI
28th Jul 2026604 AMAQI
29°C21/35°C
28th Jul 2026585 AMAQI
28th Jul 2026576 AMAQI
28th Jul 2026557 AMAQI
28th Jul 2026568 AMAQI
28th Jul 2026579 AMAQI
28th Jul 20265810 AMAQI
28th Jul 20266211 AMAQI
28th Jul 20266412 PMAQI
28th Jul 2026701 PMAQI
28th Jul 2026802 PMAQI
28th Jul 2026773 PMAQI
28th Jul 2026744 PMAQI
28th Jul 2026705 PMAQI
28th Jul 2026646 PMAQI
28th Jul 2026617 PMAQI
28th Jul 2026688 PMAQI
28th Jul 2026749 PMAQI
28th Jul 20266810 PMAQI
28th Jul 20266611 PMAQI
29th Jul 20266812 AMAQI
29th Jul 2026621 AMAQI
29th Jul 2026642 AMAQI
29th Jul 2026583 AMAQI
29th Jul 2026594 AMAQI
27°C22/36°C
29th Jul 2026555 AMAQI
29th Jul 2026486 AMAQI
29th Jul 2026527 AMAQI
29th Jul 2026528 AMAQI
29th Jul 2026559 AMAQI
29th Jul 20265210 AMAQI
29th Jul 20264811 AMAQI
29th Jul 20265012 PMAQI
29th Jul 2026531 PMAQI
29th Jul 2026552 PMAQI
29th Jul 2026543 PMAQI
29th Jul 2026534 PMAQI
29th Jul 2026525 PMAQI
29th Jul 2026566 PMAQI
29th Jul 2026547 PMAQI
29th Jul 2026468 PMAQI
29th Jul 2026589 PMAQI
29th Jul 20265210 PMAQI
29th Jul 20264911 PMAQI
30th Jul 20264812 AMAQI
30th Jul 2026481 AMAQI
30th Jul 2026492 AMAQI
30th Jul 2026483 AMAQI
30th Jul 2026494 AMAQI
28°C21/37°C
30th Jul 2026505 AMAQI
30th Jul 2026486 AMAQI
30th Jul 2026447 AMAQI
30th Jul 2026448 AMAQI
30th Jul 2026449 AMAQI
30th Jul 20264310 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20264012 PMAQI
30th Jul 2026421 PMAQI
30th Jul 2026432 PMAQI
30th Jul 2026483 PMAQI
30th Jul 2026484 PMAQI
30th Jul 2026485 PMAQI
30th Jul 2026476 PMAQI
30th Jul 2026507 PMAQI
30th Jul 2026548 PMAQI
30th Jul 2026509 PMAQI
30th Jul 20265110 PMAQI
30th Jul 20264711 PMAQI
31st Jul 20264712 AMAQI
31st Jul 2026431 AMAQI
31st Jul 2026442 AMAQI
31st Jul 2026473 AMAQI
31st Jul 2026464 AMAQI
24°C19/29°C
31st Jul 2026495 AMAQI
31st Jul 2026456 AMAQI
31st Jul 2026457 AMAQI
31st Jul 2026468 AMAQI
31st Jul 2026499 AMAQI
31st Jul 20265010 AMAQI
31st Jul 20265211 AMAQI
31st Jul 20265212 PMAQI
31st Jul 2026521 PMAQI
31st Jul 2026542 PMAQI
31st Jul 2026563 PMAQI
31st Jul 2026584 PMAQI
31st Jul 2026565 PMAQI
31st Jul 2026526 PMAQI
31st Jul 2026487 PMAQI
31st Jul 2026508 PMAQI
31st Jul 2026499 PMAQI
31st Jul 20265010 PMAQI
31st Jul 20265211 PMAQI
1st Aug 20265412 AMAQI
1st Aug 2026541 AMAQI
1st Aug 2026542 AMAQI
1st Aug 2026523 AMAQI
1st Aug 2026514 AMAQI
24°C12/35°C
1st Aug 2026545 AMAQI
1st Aug 2026536 AMAQI
1st Aug 2026547 AMAQI
1st Aug 2026548 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20265210 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265212 PMAQI
1st Aug 2026521 PMAQI
1st Aug 2026522 PMAQI
1st Aug 2026563 PMAQI
1st Aug 2026524 PMAQI
1st Aug 2026525 PMAQI
1st Aug 2026546 PMAQI
1st Aug 2026557 PMAQI
1st Aug 2026528 PMAQI
1st Aug 2026509 PMAQI
1st Aug 20265210 PMAQI
1st Aug 20265511 PMAQI
2nd Aug 20265412 AMAQI
2nd Aug 2026541 AMAQI
2nd Aug 2026562 AMAQI
2nd Aug 2026563 AMAQI
2nd Aug 2026524 AMAQI
29°C17/40°C
2nd Aug 2026515 AMAQI
2nd Aug 2026526 AMAQI
2nd Aug 2026547 AMAQI
2nd Aug 2026548 AMAQI
2nd Aug 2026589 AMAQI
2nd Aug 20266110 AMAQI
2nd Aug 20266611 AMAQI
2nd Aug 20266812 PMAQI
2nd Aug 2026681 PMAQI
2nd Aug 2026662 PMAQI
2nd Aug 2026763 PMAQI
2nd Aug 2026864 PMAQI
2nd Aug 2026985 PMAQI
2nd Aug 20261046 PMAQI
2nd Aug 2026987 PMAQI
2nd Aug 2026948 PMAQI
2nd Aug 2026919 PMAQI
2nd Aug 20269210 PMAQI
2nd Aug 20268411 PMAQI
3rd Aug 20268012 AMAQI
3rd Aug 2026781 AMAQI
3rd Aug 2026712 AMAQI
3rd Aug 2026743 AMAQI
3rd Aug 2026724 AMAQI
29°C22/36°C
3rd Aug 2026845 AMAQI
3rd Aug 2026966 AMAQI
3rd Aug 20261077 AMAQI
3rd Aug 20261188 AMAQI
3rd Aug 20261319 AMAQI
3rd Aug 202614310 AMAQI
3rd Aug 202613211 AMAQI
3rd Aug 202613012 PMAQI
3rd Aug 20261291 PMAQI
3rd Aug 20261102 PMAQI
3rd Aug 2026983 PMAQI
3rd Aug 2026804 PMAQI
3rd Aug 2026825 PMAQI
3rd Aug 2026746 PMAQI
3rd Aug 2026707 PMAQI
3rd Aug 2026708 PMAQI
3rd Aug 2026689 PMAQI
3rd Aug 20266710 PMAQI
3rd Aug 20267011 PMAQI
4th Aug 20266512 AMAQI
4th Aug 2026681 AMAQI
4th Aug 2026642 AMAQI
4th Aug 2026653 AMAQI
4th Aug 2026624 AMAQI
19°C12/26°C
4th Aug 2026625 AMAQI
4th Aug 2026616 AMAQI
4th Aug 2026607 AMAQI
4th Aug 2026608 AMAQI
4th Aug 2026599 AMAQI
4th Aug 20265910 AMAQI
4th Aug 20265711 AMAQI
4th Aug 20266212 PMAQI
4th Aug 2026621 PMAQI
4th Aug 2026642 PMAQI
4th Aug 2026623 PMAQI
4th Aug 2026624 PMAQI
4th Aug 2026635 PMAQI
4th Aug 2026646 PMAQI
4th Aug 2026647 PMAQI
4th Aug 2026648 PMAQI
4th Aug 2026649 PMAQI
4th Aug 20266210 PMAQI
4th Aug 20266311 PMAQI
5th Aug 20265812 AMAQI
5th Aug 2026581 AMAQI
5th Aug 2026582 AMAQI
5th Aug 2026563 AMAQI
5th Aug 2026544 AMAQI
16°C6/25°C
5th Aug 2026545 AMAQI
5th Aug 2026546 AMAQI
5th Aug 2026567 AMAQI
5th Aug 2026568 AMAQI
5th Aug 2026579 AMAQI
5th Aug 20265910 AMAQI
5th Aug 20266011 AMAQI
5th Aug 20266312 PMAQI
5th Aug 2026621 PMAQI
5th Aug 2026602 PMAQI
5th Aug 2026583 PMAQI
5th Aug 2026594 PMAQI
5th Aug 2026585 PMAQI
5th Aug 2026586 PMAQI
5th Aug 2026537 PMAQI
5th Aug 2026528 PMAQI
5th Aug 2026529 PMAQI
5th Aug 20265210 PMAQI
5th Aug 20265211 PMAQI
6th Aug 20265012 AMAQI
6th Aug 2026501 AMAQI
6th Aug 2026522 AMAQI
6th Aug 2026543 AMAQI
6th Aug 2026524 AMAQI
21°C10/31°C
6th Aug 2026475 AMAQI
6th Aug 2026496 AMAQI
6th Aug 2026527 AMAQI
6th Aug 2026548 AMAQI
6th Aug 2026559 AMAQI
6th Aug 20265810 AMAQI
6th Aug 20265711 AMAQI
6th Aug 20265812 PMAQI
6th Aug 2026601 PMAQI
6th Aug 2026642 PMAQI
6th Aug 2026693 PMAQI
6th Aug 2026704 PMAQI
6th Aug 2026665 PMAQI
6th Aug 2026686 PMAQI
6th Aug 2026687 PMAQI
6th Aug 2026688 PMAQI
6th Aug 2026709 PMAQI
6th Aug 20267410 PMAQI
6th Aug 20267411 PMAQI
7th Aug 20268412 AMAQI
7th Aug 2026841 AMAQI
7th Aug 2026872 AMAQI
7th Aug 2026823 AMAQI
7th Aug 2026804 AMAQI
24°C12/34°C
7th Aug 2026725 AMAQI
7th Aug 2026746 AMAQI
7th Aug 2026697 AMAQI
7th Aug 2026648 AMAQI
7th Aug 2026679 AMAQI
7th Aug 20266610 AMAQI
7th Aug 20266811 AMAQI
7th Aug 20266812 PMAQI
7th Aug 2026721 PMAQI
7th Aug 2026752 PMAQI
7th Aug 2026783 PMAQI
7th Aug 2026744 PMAQI
7th Aug 2026725 PMAQI
7th Aug 2026706 PMAQI
7th Aug 2026707 PMAQI
7th Aug 2026708 PMAQI
7th Aug 2026709 PMAQI
7th Aug 20267210 PMAQI
7th Aug 20266911 PMAQI
8th Aug 20266712 AMAQI
8th Aug 2026681 AMAQI
8th Aug 2026682 AMAQI
8th Aug 2026683 AMAQI
8th Aug 2026694 AMAQI
23°C12/33°C
8th Aug 2026685 AMAQI
8th Aug 2026706 AMAQI
8th Aug 2026747 AMAQI
8th Aug 2026768 AMAQI
8th Aug 2026769 AMAQI
8th Aug 20267510 AMAQI
8th Aug 20267811 AMAQI
8th Aug 20268012 PMAQI
8th Aug 2026851 PMAQI
8th Aug 2026862 PMAQI
8th Aug 2026863 PMAQI
8th Aug 2026864 PMAQI
8th Aug 2026885 PMAQI
8th Aug 2026946 PMAQI
8th Aug 2026927 PMAQI
8th Aug 2026938 PMAQI
8th Aug 2026889 PMAQI
8th Aug 20269010 PMAQI
8th Aug 20269011 PMAQI
9th Aug 20268612 AMAQI
9th Aug 2026911 AMAQI
9th Aug 2026842 AMAQI
9th Aug 2026873 AMAQI
9th Aug 2026904 AMAQI
26°C15/36°C
9th Aug 2026845 AMAQI
9th Aug 2026866 AMAQI
9th Aug 2026867 AMAQI
9th Aug 2026888 AMAQI
9th Aug 2026829 AMAQI
9th Aug 20268110 AMAQI
9th Aug 20268411 AMAQI
9th Aug 20268212 PMAQI
9th Aug 2026821 PMAQI
9th Aug 2026862 PMAQI
9th Aug 2026863 PMAQI
9th Aug 2026844 PMAQI
9th Aug 2026845 PMAQI
9th Aug 2026846 PMAQI
9th Aug 2026797 PMAQI
9th Aug 2026788 PMAQI
9th Aug 2026789 PMAQI
9th Aug 20267410 PMAQI
9th Aug 20267811 PMAQI
10th Aug 20267812 AMAQI
10th Aug 2026801 AMAQI
10th Aug 2026822 AMAQI
10th Aug 2026803 AMAQI
10th Aug 2026844 AMAQI
25°C16/34°C
10th Aug 2026835 AMAQI
10th Aug 2026856 AMAQI
10th Aug 2026817 AMAQI
10th Aug 2026808 AMAQI
10th Aug 2026799 AMAQI
10th Aug 20267610 AMAQI
10th Aug 20267611 AMAQI
10th Aug 20267612 PMAQI
10th Aug 2026761 PMAQI
10th Aug 2026762 PMAQI
10th Aug 2026743 PMAQI
10th Aug 2026754 PMAQI
10th Aug 2026685 PMAQI
10th Aug 2026646 PMAQI
10th Aug 2026727 PMAQI
10th Aug 2026728 PMAQI
10th Aug 2026709 PMAQI
10th Aug 20267010 PMAQI
10th Aug 20267311 PMAQI
11th Aug 20267812 AMAQI
11th Aug 2026761 AMAQI
11th Aug 2026702 AMAQI
11th Aug 2026693 AMAQI
11th Aug 2026684 AMAQI
25°C15/34°C
11th Aug 2026675 AMAQI
11th Aug 2026666 AMAQI
11th Aug 2026667 AMAQI
11th Aug 2026668 AMAQI
11th Aug 2026649 AMAQI
11th Aug 20266910 AMAQI
11th Aug 20266611 AMAQI
11th Aug 20266612 PMAQI
11th Aug 2026681 PMAQI
11th Aug 2026662 PMAQI
11th Aug 2026623 PMAQI
11th Aug 2026624 PMAQI
11th Aug 2026665 PMAQI
11th Aug 2026606 PMAQI
11th Aug 2026647 PMAQI
11th Aug 2026658 PMAQI
11th Aug 2026639 PMAQI
11th Aug 20266610 PMAQI
11th Aug 20266611 PMAQI
12th Aug 20266212 AMAQI
12th Aug 2026621 AMAQI
12th Aug 2026602 AMAQI
12th Aug 2026603 AMAQI
12th Aug 2026604 AMAQI
25°C15/34°C
12th Aug 2026585 AMAQI
12th Aug 2026576 AMAQI
12th Aug 2026567 AMAQI
12th Aug 2026588 AMAQI
12th Aug 2026609 AMAQI
12th Aug 20266010 AMAQI
12th Aug 20265911 AMAQI
12th Aug 20266012 PMAQI
12th Aug 2026601 PMAQI
12th Aug 2026582 PMAQI
12th Aug 2026583 PMAQI
12th Aug 2026604 PMAQI
12th Aug 2026575 PMAQI
12th Aug 2026586 PMAQI
12th Aug 2026577 PMAQI
12th Aug 2026568 PMAQI
12th Aug 2026579 PMAQI
12th Aug 20265810 PMAQI
12th Aug 20265511 PMAQI
13th Aug 20265512 AMAQI
13th Aug 2026541 AMAQI
13th Aug 2026542 AMAQI
13th Aug 2026543 AMAQI
13th Aug 2026534 AMAQI
21°C16/30°C
13th Aug 2026525 AMAQI
13th Aug 2026516 AMAQI
13th Aug 2026497 AMAQI
13th Aug 2026518 AMAQI
13th Aug 2026509 AMAQI
13th Aug 20265210 AMAQI
13th Aug 20264911 AMAQI
13th Aug 20264812 PMAQI
13th Aug 2026501 PMAQI
13th Aug 2026522 PMAQI
13th Aug 2026563 PMAQI
13th Aug 2026564 PMAQI
13th Aug 2026585 PMAQI
13th Aug 2026606 PMAQI
13th Aug 2026567 PMAQI
13th Aug 2026528 PMAQI
13th Aug 2026509 PMAQI
13th Aug 20265210 PMAQI
13th Aug 20265211 PMAQI
14th Aug 20265212 AMAQI
14th Aug 2026531 AMAQI
14th Aug 2026542 AMAQI
14th Aug 2026563 AMAQI
14th Aug 2026524 AMAQI
21°C12/28°C
14th Aug 2026505 AMAQI
14th Aug 2026486 AMAQI
14th Aug 2026497 AMAQI
14th Aug 2026508 AMAQI
14th Aug 2026449 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20264811 AMAQI
14th Aug 20264312 PMAQI
14th Aug 2026381 PMAQI
14th Aug 2026392 PMAQI
14th Aug 2026343 PMAQI
14th Aug 2026464 PMAQI
14th Aug 2026325 PMAQI
14th Aug 2026466 PMAQI
14th Aug 2026457 PMAQI
14th Aug 2026448 PMAQI
14th Aug 2026469 PMAQI
14th Aug 20264610 PMAQI
14th Aug 20264411 PMAQI
15th Aug 20264112 AMAQI
15th Aug 2026451 AMAQI
15th Aug 2026632 AMAQI
15th Aug 2026503 AMAQI
15th Aug 2026414 AMAQI
21°C17/25°C
15th Aug 2026515 AMAQI
15th Aug 2026486 AMAQI
15th Aug 2026447 AMAQI
15th Aug 2026458 AMAQI
15th Aug 2026409 AMAQI
15th Aug 20264210 AMAQI
15th Aug 20263011 AMAQI
15th Aug 20263612 PMAQI
15th Aug 2026361 PMAQI
15th Aug 2026392 PMAQI
15th Aug 2026453 PMAQI
15th Aug 2026484 PMAQI
15th Aug 2026365 PMAQI
15th Aug 2026406 PMAQI
15th Aug 2026437 PMAQI
15th Aug 2026438 PMAQI
15th Aug 2026349 PMAQI
15th Aug 20264210 PMAQI
15th Aug 20264411 PMAQI
16th Aug 20264512 AMAQI
16th Aug 2026531 AMAQI
16th Aug 2026342 AMAQI
16th Aug 2026343 AMAQI
16th Aug 2026414 AMAQI
20°C14/25°C
16th Aug 2026375 AMAQI
5 AM16th Aug 2026436 AMAQI
16th Aug 2026507 AMAQI
16th Aug 2026468 AMAQI
16th Aug 2026489 AMAQI
16th Aug 20263910 AMAQI
16th Aug 20264511 AMAQI
16th Aug 20263912 PMAQI
12 PM16th Aug 2026351 PMAQI
16th Aug 2026422 PMAQI
16th Aug 2026413 PMAQI
16th Aug 2026374 PMAQI
16th Aug 2026525 PMAQI
16th Aug 2026536 PMAQI
16th Aug 2026467 PMAQI
16th Aug 2026438 PMAQI
8 PM16th Aug 2026489 PMAQI
16th Aug 20264410 PMAQI
16th Aug 20264211 PMAQI
12 AM
4 AM
24°C17/31°C
Day time
Avg. Highest Time
1 PM - 8 PM
62AQI
8 hours / Day
240 hours / Month
Avg. Lowest Time
5 AM - 12 PM
59AQI
8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 8 PM (Avg. 62), while the lowest AQI was between 5 AM to 12 PM (Avg. 59).
Night time
Avg. Highest Time
12 AM - 1 AM
62AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
2 AM - 4 AM
59AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 1 AM (Avg. 62), while the lowest AQI was between 2 AM to 4 AM (Avg. 59).
2026 Days Vs Air Quality
Miles City, Montana, United States
2026
90%
202
10%
23
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Good
202 DaysModerate
23 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 228 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Miles City, Montana, 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
22AQI (US)
22AQI (US)
2nd January 2026
27AQI (US)
27AQI (US)
3rd January 2026
24AQI (US)
24AQI (US)
4th January 2026
22AQI (US)
22AQI (US)
5th January 2026
30AQI (US)
30AQI (US)
6th January 2026
24AQI (US)
24AQI (US)
7th January 2026
19AQI (US)
19AQI (US)
8th January 2026
26AQI (US)
26AQI (US)
9th January 2026
20AQI (US)
20AQI (US)
10th January 2026
18AQI (US)
18AQI (US)
11th January 2026
26AQI (US)
26AQI (US)
12th January 2026
34AQI (US)
34AQI (US)
13th January 2026
24AQI (US)
24AQI (US)
14th January 2026
20AQI (US)
20AQI (US)
15th January 2026
24AQI (US)
24AQI (US)
16th January 2026
26AQI (US)
26AQI (US)
17th January 2026
26AQI (US)
26AQI (US)
18th January 2026
21AQI (US)
21AQI (US)
19th January 2026
25AQI (US)
25AQI (US)
20th January 2026
27AQI (US)
27AQI (US)
21st January 2026
29AQI (US)
29AQI (US)
22nd January 2026
30AQI (US)
30AQI (US)
23rd January 2026
41AQI (US)
41AQI (US)
24th January 2026
44AQI (US)
44AQI (US)
25th January 2026
40AQI (US)
40AQI (US)
26th January 2026
26AQI (US)
26AQI (US)
27th January 2026
28AQI (US)
28AQI (US)
28th January 2026
25AQI (US)
25AQI (US)
29th January 2026
39AQI (US)
39AQI (US)
30th January 2026
38AQI (US)
38AQI (US)
31st January 2026
34AQI (US)
34AQI (US)
1st February 2026
32AQI (US)
32AQI (US)
2nd February 2026
30AQI (US)
30AQI (US)
3rd February 2026
36AQI (US)
36AQI (US)
4th February 2026
26AQI (US)
26AQI (US)
5th February 2026
32AQI (US)
32AQI (US)
6th February 2026
28AQI (US)
28AQI (US)
7th February 2026
25AQI (US)
25AQI (US)
8th February 2026
24AQI (US)
24AQI (US)
9th February 2026
29AQI (US)
29AQI (US)
10th February 2026
36AQI (US)
36AQI (US)
11th February 2026
32AQI (US)
32AQI (US)
12th February 2026
32AQI (US)
32AQI (US)
13th February 2026
34AQI (US)
34AQI (US)
14th February 2026
33AQI (US)
33AQI (US)
15th February 2026
28AQI (US)
28AQI (US)
16th February 2026
34AQI (US)
34AQI (US)
17th February 2026
32AQI (US)
32AQI (US)
18th February 2026
26AQI (US)
26AQI (US)
19th February 2026
34AQI (US)
34AQI (US)
20th February 2026
34AQI (US)
34AQI (US)
21st February 2026
30AQI (US)
30AQI (US)
22nd February 2026
28AQI (US)
28AQI (US)
23rd February 2026
28AQI (US)
28AQI (US)
24th February 2026
35AQI (US)
35AQI (US)
25th February 2026
30AQI (US)
30AQI (US)
26th February 2026
26AQI (US)
26AQI (US)
27th February 2026
29AQI (US)
29AQI (US)
28th February 2026
26AQI (US)
26AQI (US)
1st March 2026
34AQI (US)
34AQI (US)
2nd March 2026
40AQI (US)
40AQI (US)
3rd March 2026
28AQI (US)
28AQI (US)
4th March 2026
30AQI (US)
30AQI (US)
5th March 2026
21AQI (US)
21AQI (US)
6th March 2026
24AQI (US)
24AQI (US)
7th March 2026
35AQI (US)
35AQI (US)
8th March 2026
36AQI (US)
36AQI (US)
9th March 2026
22AQI (US)
22AQI (US)
10th March 2026
23AQI (US)
23AQI (US)
11th March 2026
32AQI (US)
32AQI (US)
12th March 2026
30AQI (US)
30AQI (US)
13th March 2026
30AQI (US)
30AQI (US)
14th March 2026
22AQI (US)
22AQI (US)
15th March 2026
26AQI (US)
26AQI (US)
16th March 2026
22AQI (US)
22AQI (US)
17th March 2026
32AQI (US)
32AQI (US)
18th March 2026
23AQI (US)
23AQI (US)
19th March 2026
24AQI (US)
24AQI (US)
20th March 2026
33AQI (US)
33AQI (US)
21st March 2026
24AQI (US)
24AQI (US)
22nd March 2026
32AQI (US)
32AQI (US)
23rd March 2026
28AQI (US)
28AQI (US)
24th March 2026
22AQI (US)
22AQI (US)
25th March 2026
24AQI (US)
24AQI (US)
26th March 2026
22AQI (US)
22AQI (US)
27th March 2026
28AQI (US)
28AQI (US)
28th March 2026
20AQI (US)
20AQI (US)
29th March 2026
16AQI (US)
16AQI (US)
30th March 2026
14AQI (US)
14AQI (US)
31st March 2026
22AQI (US)
22AQI (US)
1st April 2026
19AQI (US)
19AQI (US)
2nd April 2026
18AQI (US)
18AQI (US)
3rd April 2026
29AQI (US)
29AQI (US)
4th April 2026
28AQI (US)
28AQI (US)
5th April 2026
24AQI (US)
24AQI (US)
6th April 2026
22AQI (US)
22AQI (US)
7th April 2026
18AQI (US)
18AQI (US)
8th April 2026
22AQI (US)
22AQI (US)
9th April 2026
18AQI (US)
18AQI (US)
10th April 2026
26AQI (US)
26AQI (US)
11th April 2026
20AQI (US)
20AQI (US)
12th April 2026
28AQI (US)
28AQI (US)
13th April 2026
26AQI (US)
26AQI (US)
14th April 2026
26AQI (US)
26AQI (US)
15th April 2026
20AQI (US)
20AQI (US)
16th April 2026
20AQI (US)
20AQI (US)
17th April 2026
18th April 2026
32AQI (US)
32AQI (US)
19th April 2026
26AQI (US)
26AQI (US)
20th April 2026
16AQI (US)
16AQI (US)
21st April 2026
20AQI (US)
20AQI (US)
22nd April 2026
23rd April 2026
24AQI (US)
24AQI (US)
24th April 2026
23AQI (US)
23AQI (US)
25th April 2026
30AQI (US)
30AQI (US)
26th April 2026
27AQI (US)
27AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
19AQI (US)
19AQI (US)
29th April 2026
18AQI (US)
18AQI (US)
30th April 2026
17AQI (US)
17AQI (US)
1st May 2026
14AQI (US)
14AQI (US)
2nd May 2026
16AQI (US)
16AQI (US)
3rd May 2026
16AQI (US)
16AQI (US)
4th May 2026
24AQI (US)
24AQI (US)
5th May 2026
21AQI (US)
21AQI (US)
6th May 2026
18AQI (US)
18AQI (US)
7th May 2026
17AQI (US)
17AQI (US)
8th May 2026
21AQI (US)
21AQI (US)
9th May 2026
10th May 2026
18AQI (US)
18AQI (US)
11th May 2026
20AQI (US)
20AQI (US)
12th May 2026
24AQI (US)
24AQI (US)
13th May 2026
21AQI (US)
21AQI (US)
14th May 2026
29AQI (US)
29AQI (US)
15th May 2026
26AQI (US)
26AQI (US)
16th May 2026
24AQI (US)
24AQI (US)
17th May 2026
28AQI (US)
28AQI (US)
18th May 2026
36AQI (US)
36AQI (US)
19th May 2026
32AQI (US)
32AQI (US)
20th May 2026
26AQI (US)
26AQI (US)
21st May 2026
26AQI (US)
26AQI (US)
22nd May 2026
26AQI (US)
26AQI (US)
23rd May 2026
32AQI (US)
32AQI (US)
24th May 2026
26AQI (US)
26AQI (US)
25th May 2026
17AQI (US)
17AQI (US)
26th May 2026
18AQI (US)
18AQI (US)
27th May 2026
20AQI (US)
20AQI (US)
28th May 2026
14AQI (US)
14AQI (US)
29th May 2026
14AQI (US)
14AQI (US)
30th May 2026
14AQI (US)
14AQI (US)
31st May 2026
24AQI (US)
24AQI (US)
1st June 2026
25AQI (US)
25AQI (US)
2nd June 2026
24AQI (US)
24AQI (US)
3rd June 2026
20AQI (US)
20AQI (US)
4th June 2026
18AQI (US)
18AQI (US)
5th June 2026
14AQI (US)
14AQI (US)
6th June 2026
16AQI (US)
16AQI (US)
7th June 2026
18AQI (US)
18AQI (US)
8th June 2026
16AQI (US)
16AQI (US)
9th June 2026
18AQI (US)
18AQI (US)
10th June 2026
18AQI (US)
18AQI (US)
11th June 2026
22AQI (US)
22AQI (US)
12th June 2026
20AQI (US)
20AQI (US)
13th June 2026
22AQI (US)
22AQI (US)
14th June 2026
22AQI (US)
22AQI (US)
15th June 2026
15AQI (US)
15AQI (US)
16th June 2026
14AQI (US)
14AQI (US)
17th June 2026
14AQI (US)
14AQI (US)
18th June 2026
18AQI (US)
18AQI (US)
19th June 2026
16AQI (US)
16AQI (US)
20th June 2026
16AQI (US)
16AQI (US)
21st June 2026
17AQI (US)
17AQI (US)
22nd June 2026
22AQI (US)
22AQI (US)
23rd June 2026
22AQI (US)
22AQI (US)
24th June 2026
22AQI (US)
22AQI (US)
25th June 2026
22AQI (US)
22AQI (US)
26th June 2026
22AQI (US)
22AQI (US)
27th June 2026
19AQI (US)
19AQI (US)
28th June 2026
18AQI (US)
18AQI (US)
29th June 2026
20AQI (US)
20AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
20AQI (US)
20AQI (US)
2nd July 2026
18AQI (US)
18AQI (US)
3rd July 2026
12AQI (US)
12AQI (US)
4th July 2026
14AQI (US)
14AQI (US)
5th July 2026
25AQI (US)
25AQI (US)
6th July 2026
14AQI (US)
14AQI (US)
7th July 2026
15AQI (US)
15AQI (US)
8th July 2026
13AQI (US)
13AQI (US)
9th July 2026
12AQI (US)
12AQI (US)
10th July 2026
13AQI (US)
13AQI (US)
11th July 2026
14AQI (US)
14AQI (US)
12th July 2026
14AQI (US)
14AQI (US)
13th July 2026
18AQI (US)
18AQI (US)
14th July 2026
26AQI (US)
26AQI (US)
15th July 2026
22AQI (US)
22AQI (US)
16th July 2026
19AQI (US)
19AQI (US)
17th July 2026
47AQI (US)
47AQI (US)
18th July 2026
48AQI (US)
48AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
59AQI (US)
59AQI (US)
21st July 2026
56AQI (US)
56AQI (US)
22nd July 2026
58AQI (US)
58AQI (US)
23rd July 2026
54AQI (US)
54AQI (US)
24th July 2026
56AQI (US)
56AQI (US)
25th July 2026
68AQI (US)
68AQI (US)
26th July 2026
63AQI (US)
63AQI (US)
27th July 2026
66AQI (US)
66AQI (US)
28th July 2026
65AQI (US)
65AQI (US)
29th July 2026
54AQI (US)
54AQI (US)
30th July 2026
47AQI (US)
47AQI (US)
31st July 2026
50AQI (US)
50AQI (US)
1st August 2026
52AQI (US)
52AQI (US)
2nd August 2026
70AQI (US)
70AQI (US)
3rd August 2026
94AQI (US)
94AQI (US)
4th August 2026
62AQI (US)
62AQI (US)
5th August 2026
57AQI (US)
57AQI (US)
6th August 2026
60AQI (US)
60AQI (US)
7th August 2026
73AQI (US)
73AQI (US)
8th August 2026
80AQI (US)
80AQI (US)
9th August 2026
84AQI (US)
84AQI (US)
10th August 2026
76AQI (US)
76AQI (US)
11th August 2026
66AQI (US)
66AQI (US)
12th August 2026
58AQI (US)
58AQI (US)
13th August 2026
52AQI (US)
52AQI (US)
14th August 2026
46AQI (US)
46AQI (US)
15th August 2026
43AQI (US)
43AQI (US)
16th August 2026
43AQI (US)
43AQI (US)
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
28AQI (US)
30AQI (US)
26AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
36AQI (US)
64AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202629AQI (US)
31
28
31
28
30
30
21
10
3
13
202
23
Highest AQI (US) recorded in
August64AQI (US)
Lowest AQI (US) recorded in
June19AQI (US)
202530AQI (US)
31
28
31
30
30
1
25
5
30
1
29
2
24
6
31
30
31
350
15
Highest AQI (US) recorded in
September40AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
202434AQI (US)
31
29
31
30
30
1
23
6
6
21
4
17
14
22
7
1
25
6
30
31
305
55
5
Highest AQI (US) recorded in
July73AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
202345AQI (US)
31
28
31
28
2
14
13
3
1
21
9
9
19
3
9
22
14
14
1
1
26
5
26
3
31
268
87
7
2
Highest AQI (US) recorded in
July70AQI (US)
Lowest AQI (US) recorded in
January31AQI (US)
202237AQI (US)
29
21
30
1
29
1
31
26
4
14
7
1
1
19
8
2
26
5
30
28
3
284
29
3
Highest AQI (US) recorded in
July52AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202145AQI (US)
27
2
28
30
1
28
2
29
2
15
15
8
18
5
10
12
8
9
19
2
26
5
23
7
29
1
262
84
15
Highest AQI (US) recorded in
August74AQI (US)
Lowest AQI (US) recorded in
December31AQI (US)
202044AQI (US)
12
20
18
16
10
25
6
16
12
3
14
14
2
23
5
2
22
8
30
196
55
7
Highest AQI (US) recorded in
September62AQI (US)
Lowest AQI (US) recorded in
May31AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2023(Avg.)
45AQI (US)Least Polluted Year Recorded
2026(Avg.)
29AQI (US)Miles City's annual 2026 AQI (US) (29) shows an average percentage change of -24.1% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (45), 2022 (37), 2023 (45), 2024 (34), 2025 (30).
