Glendora, 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+
July Air Quality Analysis
Glendora, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Jul 2023
160AQILowest AQI recorded on
25th Jul 2025
26AQISame Day Analysis (29th July ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 36 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 29th Jul - 30th Jul 2025
Glendora, California, United States
AQI
Day
Night
.
5 AM29th Jul 2025
8 PM
4 AM30th Jul 2025
Day time
Avg. Highest Time
2PM29th Jul
43AQI
Avg. Lowest Time
7AM29th Jul
30AQI
Night time
Avg. Highest Time
10PM29th Jul
48AQI
Avg. Lowest Time
5AM29th Jul
32AQI
In the last 24 hours,
Glendora's AQI reached its highest point of 48 at 10 PM during the Night, while the lowest point, 30, was recorded at 7 AM during the Day between 29th Jul and 30th Jul 2025.
Day & Night AQI Trend : Jun - Jul 2025
Glendora, California, United States
JunJul
30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th
Day
Night
30th Jun 2025285 AMAQI
30th Jun 2025336 AMAQI
30th Jun 2025377 AMAQI
30th Jun 2025438 AMAQI
30th Jun 2025529 AMAQI
30th Jun 20255110 AMAQI
30th Jun 20254411 AMAQI
30th Jun 20254712 PMAQI
30th Jun 2025501 PMAQI
30th Jun 2025522 PMAQI
30th Jun 2025483 PMAQI
30th Jun 2025474 PMAQI
30th Jun 2025445 PMAQI
30th Jun 2025486 PMAQI
30th Jun 2025467 PMAQI
30th Jun 2025448 PMAQI
30th Jun 2025419 PMAQI
30th Jun 20254010 PMAQI
30th Jun 20254011 PMAQI
1st Jul 20254012 AMAQI
1st Jul 2025421 AMAQI
1st Jul 2025432 AMAQI
1st Jul 2025383 AMAQI
1st Jul 2025364 AMAQI
--°C/°C
1st Jul 2025405 AMAQI
1st Jul 2025406 AMAQI
1st Jul 2025367 AMAQI
1st Jul 2025358 AMAQI
1st Jul 2025389 AMAQI
1st Jul 20254210 AMAQI
1st Jul 20254911 AMAQI
1st Jul 20255312 PMAQI
1st Jul 2025441 PMAQI
1st Jul 2025452 PMAQI
1st Jul 2025503 PMAQI
1st Jul 2025504 PMAQI
1st Jul 2025515 PMAQI
1st Jul 2025526 PMAQI
1st Jul 2025447 PMAQI
1st Jul 2025438 PMAQI
1st Jul 2025489 PMAQI
1st Jul 20254710 PMAQI
1st Jul 20254611 PMAQI
2nd Jul 20254212 AMAQI
2nd Jul 2025401 AMAQI
2nd Jul 2025402 AMAQI
2nd Jul 2025403 AMAQI
2nd Jul 2025374 AMAQI
20°C15/27°C
2nd Jul 2025365 AMAQI
2nd Jul 2025416 AMAQI
2nd Jul 2025417 AMAQI
2nd Jul 2025418 AMAQI
2nd Jul 2025419 AMAQI
2nd Jul 20254110 AMAQI
2nd Jul 20254111 AMAQI
2nd Jul 20255012 PMAQI
2nd Jul 2025511 PMAQI
2nd Jul 2025512 PMAQI
2nd Jul 2025513 PMAQI
2nd Jul 2025514 PMAQI
2nd Jul 2025515 PMAQI
2nd Jul 2025516 PMAQI
2nd Jul 2025507 PMAQI
2nd Jul 2025498 PMAQI
2nd Jul 2025529 PMAQI
2nd Jul 20255210 PMAQI
2nd Jul 20255211 PMAQI
3rd Jul 20255212 AMAQI
3rd Jul 2025521 AMAQI
3rd Jul 2025522 AMAQI
3rd Jul 2025523 AMAQI
3rd Jul 2025364 AMAQI
18°C14/25°C
3rd Jul 2025395 AMAQI
3rd Jul 2025426 AMAQI
3rd Jul 2025447 AMAQI
3rd Jul 2025448 AMAQI
3rd Jul 2025439 AMAQI
3rd Jul 20254610 AMAQI
3rd Jul 20255011 AMAQI
3rd Jul 20255212 PMAQI
3rd Jul 2025541 PMAQI
3rd Jul 2025522 PMAQI
3rd Jul 2025523 PMAQI
3rd Jul 2025524 PMAQI
3rd Jul 2025515 PMAQI
3rd Jul 2025526 PMAQI
3rd Jul 2025487 PMAQI
3rd Jul 2025488 PMAQI
3rd Jul 2025479 PMAQI
3rd Jul 20254710 PMAQI
3rd Jul 20254811 PMAQI
4th Jul 20254612 AMAQI
4th Jul 2025471 AMAQI
4th Jul 2025472 AMAQI
4th Jul 2025473 AMAQI
4th Jul 2025454 AMAQI
18°C13/24°C
4th Jul 2025475 AMAQI
4th Jul 2025486 AMAQI
4th Jul 2025527 AMAQI
4th Jul 2025538 AMAQI
4th Jul 2025519 AMAQI
4th Jul 20254810 AMAQI
4th Jul 20254511 AMAQI
4th Jul 20254912 PMAQI
4th Jul 2025531 PMAQI
4th Jul 2025542 PMAQI
4th Jul 2025543 PMAQI
4th Jul 2025534 PMAQI
4th Jul 2025535 PMAQI
4th Jul 2025536 PMAQI
4th Jul 2025527 PMAQI
4th Jul 2025508 PMAQI
4th Jul 2025519 PMAQI
4th Jul 20255110 PMAQI
4th Jul 20255311 PMAQI
5th Jul 20255812 AMAQI
5th Jul 2025691 AMAQI
5th Jul 2025792 AMAQI
5th Jul 2025903 AMAQI
5th Jul 20251214 AMAQI
18°C13/25°C
5th Jul 20251325 AMAQI
5th Jul 20251226 AMAQI
5th Jul 20251147 AMAQI
5th Jul 20251328 AMAQI
5th Jul 20251399 AMAQI
5th Jul 202512510 AMAQI
5th Jul 202513411 AMAQI
5th Jul 202514112 PMAQI
5th Jul 20251731 PMAQI
5th Jul 20251552 PMAQI
5th Jul 20251413 PMAQI
5th Jul 20251444 PMAQI
5th Jul 20251175 PMAQI
5th Jul 2025896 PMAQI
5th Jul 2025837 PMAQI
5th Jul 2025888 PMAQI
5th Jul 2025709 PMAQI
5th Jul 20257010 PMAQI
5th Jul 20257611 PMAQI
6th Jul 20258012 AMAQI
6th Jul 2025801 AMAQI
6th Jul 2025812 AMAQI
6th Jul 2025763 AMAQI
6th Jul 2025624 AMAQI
20°C14/27°C
6th Jul 2025605 AMAQI
6th Jul 2025686 AMAQI
6th Jul 2025827 AMAQI
6th Jul 2025588 AMAQI
6th Jul 2025589 AMAQI
6th Jul 20256010 AMAQI
6th Jul 20256311 AMAQI
6th Jul 20256412 PMAQI
6th Jul 2025681 PMAQI
6th Jul 2025642 PMAQI
6th Jul 2025653 PMAQI
6th Jul 2025654 PMAQI
6th Jul 2025645 PMAQI
6th Jul 2025636 PMAQI
6th Jul 2025657 PMAQI
6th Jul 2025638 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20255810 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20255812 AMAQI
7th Jul 2025611 AMAQI
7th Jul 2025602 AMAQI
7th Jul 2025583 AMAQI
7th Jul 2025554 AMAQI
20°C15/28°C
7th Jul 2025575 AMAQI
7th Jul 2025536 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025539 AMAQI
7th Jul 20255310 AMAQI
7th Jul 20255411 AMAQI
7th Jul 20255612 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025595 PMAQI
7th Jul 2025596 PMAQI
7th Jul 2025587 PMAQI
7th Jul 2025578 PMAQI
7th Jul 2025579 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255811 PMAQI
8th Jul 20255812 AMAQI
8th Jul 2025551 AMAQI
8th Jul 2025552 AMAQI
8th Jul 2025553 AMAQI
8th Jul 2025524 AMAQI
19°C14/28°C
8th Jul 2025505 AMAQI
8th Jul 2025466 AMAQI
8th Jul 2025497 AMAQI
8th Jul 2025518 AMAQI
8th Jul 2025509 AMAQI
8th Jul 20255210 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255312 PMAQI
8th Jul 2025551 PMAQI
8th Jul 2025582 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025554 PMAQI
8th Jul 2025565 PMAQI
8th Jul 2025556 PMAQI
8th Jul 2025547 PMAQI
8th Jul 2025528 PMAQI
8th Jul 2025519 PMAQI
8th Jul 20255010 PMAQI
8th Jul 20255011 PMAQI
9th Jul 20255012 AMAQI
9th Jul 2025511 AMAQI
9th Jul 2025512 AMAQI
9th Jul 2025503 AMAQI
9th Jul 2025414 AMAQI
21°C15/29°C
9th Jul 2025385 AMAQI
9th Jul 2025436 AMAQI
9th Jul 2025487 AMAQI
9th Jul 2025538 AMAQI
9th Jul 2025519 AMAQI
9th Jul 20255010 AMAQI
9th Jul 20254811 AMAQI
9th Jul 20255212 PMAQI
9th Jul 2025521 PMAQI
9th Jul 2025502 PMAQI
9th Jul 2025523 PMAQI
9th Jul 2025514 PMAQI
9th Jul 2025515 PMAQI
9th Jul 2025526 PMAQI
9th Jul 2025527 PMAQI
9th Jul 2025508 PMAQI
9th Jul 2025489 PMAQI
9th Jul 20254710 PMAQI
9th Jul 20254711 PMAQI
10th Jul 20254612 AMAQI
10th Jul 2025451 AMAQI
10th Jul 2025462 AMAQI
10th Jul 2025453 AMAQI
10th Jul 2025434 AMAQI
23°C19/30°C
10th Jul 2025455 AMAQI
10th Jul 2025396 AMAQI
10th Jul 2025387 AMAQI
10th Jul 2025378 AMAQI
10th Jul 2025409 AMAQI
10th Jul 20254310 AMAQI
10th Jul 20254611 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025521 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025506 PMAQI
10th Jul 2025467 PMAQI
10th Jul 2025468 PMAQI
10th Jul 2025519 PMAQI
10th Jul 20255010 PMAQI
10th Jul 20254911 PMAQI
11th Jul 20254912 AMAQI
11th Jul 2025511 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025533 AMAQI
11th Jul 2025544 AMAQI
24°C18/31°C
11th Jul 2025535 AMAQI
11th Jul 2025536 AMAQI
11th Jul 2025547 AMAQI
11th Jul 2025538 AMAQI
11th Jul 2025509 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20255411 AMAQI
11th Jul 20255512 PMAQI
11th Jul 2025571 PMAQI
11th Jul 2025602 PMAQI
11th Jul 2025573 PMAQI
11th Jul 2025574 PMAQI
11th Jul 2025575 PMAQI
11th Jul 2025566 PMAQI
11th Jul 2025557 PMAQI
11th Jul 2025548 PMAQI
11th Jul 2025549 PMAQI
11th Jul 20255410 PMAQI
11th Jul 20255411 PMAQI
12th Jul 20255312 AMAQI
12th Jul 2025541 AMAQI
12th Jul 2025532 AMAQI
12th Jul 2025513 AMAQI
12th Jul 2025504 AMAQI
20°C16/25°C
12th Jul 2025515 AMAQI
12th Jul 2025566 AMAQI
12th Jul 2025557 AMAQI
12th Jul 2025548 AMAQI
12th Jul 2025539 AMAQI
12th Jul 20255410 AMAQI
12th Jul 20255511 AMAQI
12th Jul 20255812 PMAQI
12th Jul 2025621 PMAQI
12th Jul 2025592 PMAQI
12th Jul 2025593 PMAQI
12th Jul 2025604 PMAQI
12th Jul 2025605 PMAQI
12th Jul 2025596 PMAQI
12th Jul 2025567 PMAQI
12th Jul 2025548 PMAQI
12th Jul 2025549 PMAQI
12th Jul 20255310 PMAQI
12th Jul 20255311 PMAQI
13th Jul 20255212 AMAQI
13th Jul 2025521 AMAQI
13th Jul 2025522 AMAQI
13th Jul 2025533 AMAQI
13th Jul 2025524 AMAQI
19°C14/23°C
13th Jul 2025505 AMAQI
13th Jul 2025516 AMAQI
13th Jul 2025547 AMAQI
13th Jul 2025558 AMAQI
13th Jul 2025559 AMAQI
13th Jul 20255510 AMAQI
13th Jul 20255611 AMAQI
13th Jul 20255812 PMAQI
13th Jul 2025591 PMAQI
13th Jul 2025582 PMAQI
13th Jul 2025593 PMAQI
13th Jul 2025584 PMAQI
13th Jul 2025585 PMAQI
13th Jul 2025576 PMAQI
13th Jul 2025557 PMAQI
13th Jul 2025558 PMAQI
13th Jul 2025559 PMAQI
13th Jul 20255410 PMAQI
13th Jul 20255311 PMAQI
14th Jul 20255312 AMAQI
14th Jul 2025501 AMAQI
14th Jul 2025462 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025344 AMAQI
20°C15/27°C
14th Jul 2025515 AMAQI
14th Jul 2025416 AMAQI
14th Jul 2025487 AMAQI
14th Jul 2025528 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20255611 AMAQI
14th Jul 20255612 PMAQI
14th Jul 2025551 PMAQI
14th Jul 2025572 PMAQI
14th Jul 2025543 PMAQI
14th Jul 2025544 PMAQI
14th Jul 2025555 PMAQI
14th Jul 2025556 PMAQI
14th Jul 2025547 PMAQI
14th Jul 2025548 PMAQI
14th Jul 2025549 PMAQI
14th Jul 20255310 PMAQI
14th Jul 20255311 PMAQI
15th Jul 20255112 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025472 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025364 AMAQI
21°C15/30°C
15th Jul 2025325 AMAQI
15th Jul 2025266 AMAQI
15th Jul 2025347 AMAQI
15th Jul 2025398 AMAQI
15th Jul 2025399 AMAQI
15th Jul 20254410 AMAQI
15th Jul 20255011 AMAQI
15th Jul 20255012 PMAQI
15th Jul 2025471 PMAQI
15th Jul 2025472 PMAQI
15th Jul 2025493 PMAQI
15th Jul 2025504 PMAQI
15th Jul 2025515 PMAQI
15th Jul 2025506 PMAQI
15th Jul 2025467 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20254110 PMAQI
15th Jul 20254111 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025361 AMAQI
16th Jul 2025312 AMAQI
16th Jul 2025253 AMAQI
16th Jul 2025214 AMAQI
19°C14/27°C
16th Jul 2025265 AMAQI
16th Jul 2025236 AMAQI
16th Jul 2025257 AMAQI
16th Jul 2025298 AMAQI
16th Jul 2025329 AMAQI
16th Jul 20253610 AMAQI
16th Jul 20253911 AMAQI
16th Jul 20254112 PMAQI
16th Jul 2025421 PMAQI
16th Jul 2025392 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025374 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025387 PMAQI
16th Jul 2025368 PMAQI
16th Jul 2025379 PMAQI
16th Jul 20253710 PMAQI
16th Jul 20253611 PMAQI
17th Jul 20253412 AMAQI
17th Jul 2025321 AMAQI
17th Jul 2025302 AMAQI
17th Jul 2025293 AMAQI
17th Jul 2025214 AMAQI
18°C13/25°C
17th Jul 2025185 AMAQI
17th Jul 2025186 AMAQI
17th Jul 2025247 AMAQI
17th Jul 2025328 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20252610 AMAQI
17th Jul 20252611 AMAQI
17th Jul 20252812 PMAQI
17th Jul 2025301 PMAQI
17th Jul 2025312 PMAQI
17th Jul 2025313 PMAQI
17th Jul 2025304 PMAQI
17th Jul 2025325 PMAQI
17th Jul 2025306 PMAQI
17th Jul 2025307 PMAQI
17th Jul 2025308 PMAQI
17th Jul 2025319 PMAQI
17th Jul 20252910 PMAQI
17th Jul 20252611 PMAQI
18th Jul 20252612 AMAQI
18th Jul 2025291 AMAQI
18th Jul 2025322 AMAQI
18th Jul 2025333 AMAQI
18th Jul 2025324 AMAQI
19°C14/27°C
18th Jul 2025305 AMAQI
18th Jul 2025376 AMAQI
18th Jul 2025337 AMAQI
18th Jul 2025308 AMAQI
18th Jul 2025249 AMAQI
18th Jul 20252310 AMAQI
18th Jul 20252211 AMAQI
18th Jul 20252212 PMAQI
18th Jul 2025301 PMAQI
18th Jul 2025342 PMAQI
18th Jul 2025363 PMAQI
18th Jul 2025384 PMAQI
18th Jul 2025375 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025367 PMAQI
18th Jul 2025368 PMAQI
18th Jul 2025449 PMAQI
18th Jul 20254110 PMAQI
18th Jul 20254011 PMAQI
19th Jul 20253612 AMAQI
19th Jul 2025351 AMAQI
19th Jul 2025312 AMAQI
19th Jul 2025283 AMAQI
19th Jul 2025254 AMAQI
18°C15/22°C
19th Jul 2025275 AMAQI
19th Jul 2025276 AMAQI
19th Jul 2025277 AMAQI
19th Jul 2025308 AMAQI
19th Jul 2025359 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253811 AMAQI
19th Jul 20253812 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025413 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025405 PMAQI
19th Jul 2025406 PMAQI
19th Jul 2025387 PMAQI
19th Jul 2025418 PMAQI
19th Jul 2025469 PMAQI
19th Jul 20254610 PMAQI
19th Jul 20254311 PMAQI
20th Jul 20254312 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025402 AMAQI
20th Jul 2025373 AMAQI
20th Jul 2025404 AMAQI
19°C15/25°C
20th Jul 2025405 AMAQI
20th Jul 2025406 AMAQI
20th Jul 2025467 AMAQI
20th Jul 2025468 AMAQI
20th Jul 2025489 AMAQI
20th Jul 20254610 AMAQI
20th Jul 20253911 AMAQI
20th Jul 20253912 PMAQI
20th Jul 2025411 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025483 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025468 PMAQI
20th Jul 2025459 PMAQI
20th Jul 20254310 PMAQI
20th Jul 20254211 PMAQI
21st Jul 20254212 AMAQI
21st Jul 2025411 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025364 AMAQI
17°C13/24°C
21st Jul 2025435 AMAQI
21st Jul 2025466 AMAQI
21st Jul 2025517 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20253810 AMAQI
21st Jul 20253511 AMAQI
21st Jul 20253612 PMAQI
21st Jul 2025391 PMAQI
21st Jul 2025392 PMAQI
21st Jul 2025413 PMAQI
21st Jul 2025444 PMAQI
21st Jul 2025495 PMAQI
21st Jul 2025486 PMAQI
21st Jul 2025447 PMAQI
21st Jul 2025448 PMAQI
21st Jul 2025449 PMAQI
21st Jul 20254110 PMAQI
21st Jul 20254011 PMAQI
22nd Jul 20253812 AMAQI
22nd Jul 2025371 AMAQI
22nd Jul 2025362 AMAQI
22nd Jul 2025293 AMAQI
22nd Jul 2025154 AMAQI
16°C12/20°C
22nd Jul 2025205 AMAQI
22nd Jul 2025296 AMAQI
22nd Jul 2025287 AMAQI
22nd Jul 2025268 AMAQI
22nd Jul 2025259 AMAQI
22nd Jul 20252710 AMAQI
22nd Jul 20253211 AMAQI
22nd Jul 20253612 PMAQI
22nd Jul 2025391 PMAQI
22nd Jul 2025332 PMAQI
22nd Jul 2025313 PMAQI
22nd Jul 2025324 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025366 PMAQI
22nd Jul 2025327 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025389 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20253612 AMAQI
23rd Jul 2025341 AMAQI
23rd Jul 2025302 AMAQI
23rd Jul 2025243 AMAQI
23rd Jul 2025184 AMAQI
16°C12/23°C
23rd Jul 2025185 AMAQI
23rd Jul 2025196 AMAQI
23rd Jul 2025187 AMAQI
23rd Jul 2025208 AMAQI
23rd Jul 2025219 AMAQI
23rd Jul 20252510 AMAQI
23rd Jul 20252911 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025321 PMAQI
23rd Jul 2025332 PMAQI
23rd Jul 2025313 PMAQI
23rd Jul 2025304 PMAQI
23rd Jul 2025305 PMAQI
23rd Jul 2025326 PMAQI
23rd Jul 2025317 PMAQI
23rd Jul 2025318 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253210 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025353 AMAQI
24th Jul 2025394 AMAQI
18°C12/25°C
24th Jul 2025285 AMAQI
24th Jul 2025226 AMAQI
24th Jul 2025277 AMAQI
24th Jul 2025268 AMAQI
24th Jul 2025249 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252911 AMAQI
24th Jul 20253512 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025342 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025335 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025337 PMAQI
24th Jul 2025348 PMAQI
24th Jul 2025379 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20252711 PMAQI
25th Jul 20252712 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025292 AMAQI
25th Jul 2025233 AMAQI
25th Jul 2025174 AMAQI
18°C13/25°C
25th Jul 2025225 AMAQI
25th Jul 2025316 AMAQI
25th Jul 2025297 AMAQI
25th Jul 2025248 AMAQI
25th Jul 2025199 AMAQI
25th Jul 20251910 AMAQI
25th Jul 20252111 AMAQI
25th Jul 20252412 PMAQI
25th Jul 2025281 PMAQI
25th Jul 2025252 PMAQI
25th Jul 2025263 PMAQI
25th Jul 2025264 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025246 PMAQI
25th Jul 2025257 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025319 PMAQI
25th Jul 20253210 PMAQI
25th Jul 20253011 PMAQI
26th Jul 20252712 AMAQI
26th Jul 2025241 AMAQI
26th Jul 2025242 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025224 AMAQI
16°C12/23°C
26th Jul 2025225 AMAQI
26th Jul 2025226 AMAQI
26th Jul 2025237 AMAQI
26th Jul 2025228 AMAQI
26th Jul 2025229 AMAQI
26th Jul 20252210 AMAQI
26th Jul 20252211 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025291 PMAQI
26th Jul 2025312 PMAQI
26th Jul 2025293 PMAQI
26th Jul 2025294 PMAQI
26th Jul 2025305 PMAQI
26th Jul 2025306 PMAQI
26th Jul 2025297 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20253011 PMAQI
27th Jul 20253112 AMAQI
27th Jul 2025321 AMAQI
27th Jul 2025322 AMAQI
27th Jul 2025303 AMAQI
27th Jul 2025294 AMAQI
15°C10/23°C
27th Jul 2025315 AMAQI
27th Jul 2025316 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025368 AMAQI
27th Jul 2025339 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20253411 AMAQI
27th Jul 20254412 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025362 PMAQI
27th Jul 2025363 PMAQI
27th Jul 2025364 PMAQI
27th Jul 2025405 PMAQI
27th Jul 2025406 PMAQI
27th Jul 2025367 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025359 PMAQI
27th Jul 20253210 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253012 AMAQI
28th Jul 2025281 AMAQI
28th Jul 2025302 AMAQI
28th Jul 2025343 AMAQI
28th Jul 2025384 AMAQI
17°C12/24°C
28th Jul 2025375 AMAQI
28th Jul 2025306 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025248 AMAQI
28th Jul 2025259 AMAQI
28th Jul 20252610 AMAQI
28th Jul 20253211 AMAQI
28th Jul 20254812 PMAQI
28th Jul 2025441 PMAQI
28th Jul 2025402 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025364 PMAQI
28th Jul 2025365 PMAQI
28th Jul 2025386 PMAQI
28th Jul 2025357 PMAQI
28th Jul 2025378 PMAQI
28th Jul 2025389 PMAQI
28th Jul 20253610 PMAQI
28th Jul 20253411 PMAQI
29th Jul 20253312 AMAQI
29th Jul 2025331 AMAQI
29th Jul 2025312 AMAQI
29th Jul 2025303 AMAQI
29th Jul 2025284 AMAQI
18°C13/25°C
29th Jul 2025325 AMAQI
29th Jul 2025346 AMAQI
29th Jul 2025307 AMAQI
29th Jul 2025348 AMAQI
29th Jul 2025389 AMAQI
29th Jul 20254010 AMAQI
29th Jul 20253911 AMAQI
29th Jul 20254012 PMAQI
29th Jul 2025401 PMAQI
29th Jul 2025432 PMAQI
29th Jul 2025413 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025426 PMAQI
29th Jul 2025387 PMAQI
29th Jul 2025378 PMAQI
29th Jul 2025459 PMAQI
29th Jul 20254810 PMAQI
29th Jul 20254511 PMAQI
30th Jul 20254512 AMAQI
30th Jul 2025411 AMAQI
30th Jul 2025382 AMAQI
30th Jul 2025343 AMAQI
30th Jul 2025334 AMAQI
21°C15/28°C
30th Jul 2025305 AMAQI
5 AM30th Jul 2025316 AMAQI
30th Jul 2025347 AMAQI
30th Jul 2025388 AMAQI
30th Jul 2025359 AMAQI
30th Jul 20253410 AMAQI
30th Jul 20254011 AMAQI
30th Jul 20254712 PMAQI
12 PM30th Jul 2025551 PMAQI
30th Jul 2025542 PMAQI
30th Jul 2025543 PMAQI
30th Jul 2025544 PMAQI
30th Jul 2025545 PMAQI
30th Jul 2025546 PMAQI
30th Jul 2025547 PMAQI
30th Jul 2025548 PMAQI
8 PM30th Jul 2025519 PMAQI
30th Jul 20254910 PMAQI
30th Jul 20255011 PMAQI
12 AM
4 AM
22°C16/30°C
Day time
Avg. Highest Time
12 PM - 8 PM
48AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
5 AM - 11 AM
42AQI
7 hours / Day
210 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 8 PM (Avg. 48), while the lowest AQI was between 5 AM to 11 AM (Avg. 42).
Night time
Avg. Highest Time
9 PM - 11 PM
45AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
4 AM
38AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 45), while the lowest AQI was between 4 AM to 4 AM (Avg. 38).
2025 Days Vs Air Quality
Glendora, California, United States
2025
75%
158
24%
51
0.4%
1
Total number of days with different AQI categories in last 212 days in 2025 (153 days remaining)
Good
158 DaysModerate
51 DaysPoor
1 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 75%
Health Risk Level:
Low
In 2025, 75% of 212 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Glendora, 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.
1st January 2025
66AQI
66AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
54AQI
54AQI
4th January 2025
74AQI
74AQI
5th January 2025
39AQI
39AQI
6th January 2025
34AQI
34AQI
7th January 2025
49AQI
49AQI
8th January 2025
60AQI
60AQI
9th January 2025
59AQI
59AQI
10th January 2025
71AQI
71AQI
11th January 2025
69AQI
69AQI
12th January 2025
30AQI
30AQI
13th January 2025
35AQI
35AQI
14th January 2025
27AQI
27AQI
15th January 2025
27AQI
27AQI
16th January 2025
29AQI
29AQI
17th January 2025
38AQI
38AQI
18th January 2025
50AQI
50AQI
19th January 2025
60AQI
60AQI
20th January 2025
51AQI
51AQI
21st January 2025
30AQI
30AQI
22nd January 2025
31AQI
31AQI
23rd January 2025
31AQI
31AQI
24th January 2025
30AQI
30AQI
25th January 2025
40AQI
40AQI
26th January 2025
27AQI
27AQI
27th January 2025
26AQI
26AQI
28th January 2025
40AQI
40AQI
29th January 2025
42AQI
42AQI
30th January 2025
54AQI
54AQI
31st January 2025
54AQI
54AQI
1st February 2025
58AQI
58AQI
2nd February 2025
72AQI
72AQI
3rd February 2025
59AQI
59AQI
4th February 2025
47AQI
47AQI
5th February 2025
23AQI
23AQI
6th February 2025
33AQI
33AQI
7th February 2025
25AQI
25AQI
8th February 2025
31AQI
31AQI
9th February 2025
36AQI
36AQI
10th February 2025
35AQI
35AQI
11th February 2025
29AQI
29AQI
12th February 2025
28AQI
28AQI
13th February 2025
26AQI
26AQI
14th February 2025
29AQI
29AQI
15th February 2025
31AQI
31AQI
16th February 2025
30AQI
30AQI
17th February 2025
40AQI
40AQI
18th February 2025
42AQI
42AQI
19th February 2025
37AQI
37AQI
20th February 2025
41AQI
41AQI
21st February 2025
29AQI
29AQI
22nd February 2025
30AQI
30AQI
23rd February 2025
36AQI
36AQI
24th February 2025
45AQI
45AQI
25th February 2025
40AQI
40AQI
26th February 2025
38AQI
38AQI
27th February 2025
29AQI
29AQI
28th February 2025
30AQI
30AQI
1st March 2025
37AQI
37AQI
2nd March 2025
32AQI
32AQI
3rd March 2025
25AQI
25AQI
4th March 2025
31AQI
31AQI
5th March 2025
41AQI
41AQI
6th March 2025
27AQI
27AQI
7th March 2025
24AQI
24AQI
8th March 2025
29AQI
29AQI
9th March 2025
32AQI
32AQI
10th March 2025
29AQI
29AQI
11th March 2025
28AQI
28AQI
12th March 2025
25AQI
25AQI
13th March 2025
21AQI
21AQI
14th March 2025
19AQI
19AQI
15th March 2025
30AQI
30AQI
16th March 2025
37AQI
37AQI
17th March 2025
43AQI
43AQI
18th March 2025
21AQI
21AQI
19th March 2025
20AQI
20AQI
20th March 2025
23AQI
23AQI
21st March 2025
29AQI
29AQI
22nd March 2025
35AQI
35AQI
23rd March 2025
49AQI
49AQI
24th March 2025
43AQI
43AQI
25th March 2025
47AQI
47AQI
26th March 2025
46AQI
46AQI
27th March 2025
26AQI
26AQI
28th March 2025
26AQI
26AQI
29th March 2025
31AQI
31AQI
30th March 2025
33AQI
33AQI
31st March 2025
20AQI
20AQI
1st April 2025
22AQI
22AQI
2nd April 2025
24AQI
24AQI
3rd April 2025
26AQI
26AQI
4th April 2025
27AQI
27AQI
5th April 2025
20AQI
20AQI
6th April 2025
22AQI
22AQI
7th April 2025
26AQI
26AQI
8th April 2025
35AQI
35AQI
9th April 2025
47AQI
47AQI
10th April 2025
50AQI
50AQI
11th April 2025
50AQI
50AQI
12th April 2025
54AQI
54AQI
13th April 2025
58AQI
58AQI
14th April 2025
55AQI
55AQI
15th April 2025
49AQI
49AQI
16th April 2025
37AQI
37AQI
17th April 2025
24AQI
24AQI
18th April 2025
32AQI
32AQI
19th April 2025
35AQI
35AQI
20th April 2025
37AQI
37AQI
21st April 2025
38AQI
38AQI
22nd April 2025
55AQI
55AQI
23rd April 2025
50AQI
50AQI
24th April 2025
48AQI
48AQI
25th April 2025
40AQI
40AQI
26th April 2025
16AQI
16AQI
27th April 2025
20AQI
20AQI
28th April 2025
23AQI
23AQI
29th April 2025
40AQI
40AQI
30th April 2025
52AQI
52AQI
1st May 2025
52AQI
52AQI
2nd May 2025
47AQI
47AQI
3rd May 2025
47AQI
47AQI
4th May 2025
27AQI
27AQI
5th May 2025
26AQI
26AQI
6th May 2025
30AQI
30AQI
7th May 2025
35AQI
35AQI
8th May 2025
42AQI
42AQI
9th May 2025
46AQI
46AQI
10th May 2025
37AQI
37AQI
11th May 2025
37AQI
37AQI
12th May 2025
47AQI
47AQI
13th May 2025
24AQI
24AQI
14th May 2025
34AQI
34AQI
15th May 2025
47AQI
47AQI
16th May 2025
53AQI
53AQI
17th May 2025
40AQI
40AQI
18th May 2025
36AQI
36AQI
19th May 2025
42AQI
42AQI
20th May 2025
52AQI
52AQI
21st May 2025
54AQI
54AQI
22nd May 2025
56AQI
56AQI
23rd May 2025
58AQI
58AQI
24th May 2025
51AQI
51AQI
25th May 2025
49AQI
49AQI
26th May 2025
51AQI
51AQI
27th May 2025
49AQI
49AQI
28th May 2025
49AQI
49AQI
29th May 2025
45AQI
45AQI
30th May 2025
48AQI
48AQI
31st May 2025
51AQI
51AQI
1st June 2025
49AQI
49AQI
2nd June 2025
37AQI
37AQI
3rd June 2025
42AQI
42AQI
4th June 2025
47AQI
47AQI
5th June 2025
45AQI
45AQI
6th June 2025
42AQI
42AQI
7th June 2025
50AQI
50AQI
8th June 2025
50AQI
50AQI
9th June 2025
50AQI
50AQI
10th June 2025
57AQI
57AQI
11th June 2025
57AQI
57AQI
12th June 2025
55AQI
55AQI
13th June 2025
53AQI
53AQI
14th June 2025
57AQI
57AQI
15th June 2025
57AQI
57AQI
16th June 2025
60AQI
60AQI
17th June 2025
60AQI
60AQI
18th June 2025
58AQI
58AQI
19th June 2025
57AQI
57AQI
20th June 2025
57AQI
57AQI
21st June 2025
50AQI
50AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
52AQI
52AQI
24th June 2025
53AQI
53AQI
25th June 2025
49AQI
49AQI
26th June 2025
51AQI
51AQI
27th June 2025
55AQI
55AQI
28th June 2025
52AQI
52AQI
29th June 2025
50AQI
50AQI
30th June 2025
42AQI
42AQI
1st July 2025
44AQI
44AQI
2nd July 2025
45AQI
45AQI
3rd July 2025
48AQI
48AQI
4th July 2025
50AQI
50AQI
5th July 2025
105AQI
105AQI
6th July 2025
66AQI
66AQI
7th July 2025
57AQI
57AQI
8th July 2025
53AQI
53AQI
9th July 2025
49AQI
49AQI
10th July 2025
47AQI
47AQI
11th July 2025
54AQI
54AQI
12th July 2025
55AQI
55AQI
13th July 2025
54AQI
54AQI
14th July 2025
51AQI
51AQI
15th July 2025
44AQI
44AQI
16th July 2025
34AQI
34AQI
17th July 2025
28AQI
28AQI
18th July 2025
33AQI
33AQI
19th July 2025
36AQI
36AQI
20th July 2025
43AQI
43AQI
21st July 2025
42AQI
42AQI
22nd July 2025
32AQI
32AQI
23rd July 2025
28AQI
28AQI
24th July 2025
31AQI
31AQI
25th July 2025
26AQI
26AQI
26th July 2025
26AQI
26AQI
27th July 2025
33AQI
33AQI
28th July 2025
35AQI
35AQI
29th July 2025
36AQI
36AQI
44AQI
37AQI
31AQI
37AQI
44AQI
51AQI
44AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202541AQI
20
11
25
3
31
25
5
22
9
14
16
21
7
1
158
51
1
Highest AQI recorded in
June51AQI
Lowest AQI recorded in
March31AQI
202444AQI
29
2
27
2
30
1
25
5
13
23
6
24
7
9
22
12
16
2
13
18
26
4
16
15
247
98
2
Highest AQI recorded in
September56AQI
Lowest AQI recorded in
March32AQI
202341AQI
31
24
4
30
1
16
14
21
10
26
4
3
27
1
16
15
18
12
22
9
27
2
30
1
264
99
1
Highest AQI recorded in
July65AQI
Lowest AQI recorded in
January26AQI
202241AQI
27
3
22
30
1
21
9
18
13
14
16
13
10
1
1
19
10
20
11
22
8
31
237
82
1
Highest AQI recorded in
August54AQI
Lowest AQI recorded in
December25AQI
202150AQI
27
3
23
5
27
4
12
18
9
22
11
18
5
25
1
7
24
3
27
24
6
1
15
12
3
23
5
3
186
169
7
1
Highest AQI recorded in
September61AQI
Lowest AQI recorded in
January35AQI
202055AQI
13
18
2
10
8
14
16
5
25
1
8
22
1
1
22
3
4
7
20
3
18
12
27
4
121
131
8
4
Highest AQI recorded in
September90AQI
Lowest AQI recorded in
March31AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
55AQILeast Polluted Year Recorded
2023(Avg.)
41AQIGlendora's annual 2025 AQI (41) shows an average percentage change of -9.6% (improved AQI) compared to previous years: 2020 (55), 2021 (50), 2022 (41), 2023 (41), 2024 (44).
