Palo Alto, Lackland Afb, Texas, 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
Palo Alto, Lackland Afb, Texas, United States
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
1st Aug 2024
77AQILowest AQI recorded on
28th Aug 2024
28AQISame Day Analysis (2nd August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 2nd Aug - 3rd Aug 2025
Palo Alto, Lackland Afb, Texas, United States
AQI
Day
Night
.
6 AM2nd Aug 2025
8 PM
5 AM3rd Aug 2025
Day time
Avg. Highest Time
1PM2nd Aug
45AQI
Avg. Lowest Time
9AM2nd Aug
22AQI
Night time
Avg. Highest Time
1AM3rd Aug
34AQI
Avg. Lowest Time
5AM3rd Aug
26AQI
In the last 24 hours,
Palo Alto's AQI reached its highest point of 45 at 1 PM during the Day, while the lowest point, 22, was recorded at 9 AM during the Day between 2nd Aug and 3rd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Palo Alto, Lackland Afb, Texas, United States
JulAug
04th - 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 - 31st31st - 01st01st - 02nd02nd - 03rd03rd
Day
Night
4th Jul 2025456 AMAQI
4th Jul 2025447 AMAQI
4th Jul 2025448 AMAQI
4th Jul 2025469 AMAQI
4th Jul 20254810 AMAQI
4th Jul 20255011 AMAQI
4th Jul 20255012 PMAQI
4th Jul 2025541 PMAQI
4th Jul 2025532 PMAQI
4th Jul 2025503 PMAQI
4th Jul 2025484 PMAQI
4th Jul 2025475 PMAQI
4th Jul 2025486 PMAQI
4th Jul 2025467 PMAQI
4th Jul 2025468 PMAQI
4th Jul 2025469 PMAQI
4th Jul 20254710 PMAQI
4th Jul 20255111 PMAQI
5th Jul 20255712 AMAQI
5th Jul 2025551 AMAQI
5th Jul 2025562 AMAQI
5th Jul 2025603 AMAQI
5th Jul 2025604 AMAQI
5th Jul 2025605 AMAQI
28°C25/35°C
5th Jul 2025656 AMAQI
5th Jul 2025647 AMAQI
5th Jul 2025648 AMAQI
5th Jul 2025649 AMAQI
5th Jul 20256410 AMAQI
5th Jul 20256411 AMAQI
5th Jul 20256212 PMAQI
5th Jul 2025631 PMAQI
5th Jul 2025602 PMAQI
5th Jul 2025583 PMAQI
5th Jul 2025584 PMAQI
5th Jul 2025595 PMAQI
5th Jul 2025606 PMAQI
5th Jul 2025587 PMAQI
5th Jul 2025588 PMAQI
5th Jul 2025599 PMAQI
5th Jul 20255910 PMAQI
5th Jul 20256011 PMAQI
6th Jul 20255912 AMAQI
6th Jul 2025611 AMAQI
6th Jul 2025632 AMAQI
6th Jul 2025633 AMAQI
6th Jul 2025624 AMAQI
6th Jul 2025635 AMAQI
28°C25/36°C
6th Jul 2025626 AMAQI
6th Jul 2025627 AMAQI
6th Jul 2025638 AMAQI
6th Jul 2025629 AMAQI
6th Jul 20256310 AMAQI
6th Jul 20256311 AMAQI
6th Jul 20256412 PMAQI
6th Jul 2025651 PMAQI
6th Jul 2025662 PMAQI
6th Jul 2025633 PMAQI
6th Jul 2025654 PMAQI
6th Jul 2025655 PMAQI
6th Jul 2025636 PMAQI
6th Jul 2025627 PMAQI
6th Jul 2025618 PMAQI
6th Jul 2025609 PMAQI
6th Jul 20256010 PMAQI
6th Jul 20255911 PMAQI
7th Jul 20256012 AMAQI
7th Jul 2025581 AMAQI
7th Jul 2025552 AMAQI
7th Jul 2025523 AMAQI
7th Jul 2025524 AMAQI
7th Jul 2025525 AMAQI
28°C24/33°C
7th Jul 2025496 AMAQI
7th Jul 2025547 AMAQI
7th Jul 2025548 AMAQI
7th Jul 2025559 AMAQI
7th Jul 20255610 AMAQI
7th Jul 20255711 AMAQI
7th Jul 20255812 PMAQI
7th Jul 2025581 PMAQI
7th Jul 2025582 PMAQI
7th Jul 2025583 PMAQI
7th Jul 2025584 PMAQI
7th Jul 2025575 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025547 PMAQI
7th Jul 2025548 PMAQI
7th Jul 2025549 PMAQI
7th Jul 20255310 PMAQI
7th Jul 20255411 PMAQI
8th Jul 20255412 AMAQI
8th Jul 2025531 AMAQI
8th Jul 2025502 AMAQI
8th Jul 2025423 AMAQI
8th Jul 2025494 AMAQI
8th Jul 2025465 AMAQI
28°C24/34°C
8th Jul 2025526 AMAQI
8th Jul 2025517 AMAQI
8th Jul 2025508 AMAQI
8th Jul 2025499 AMAQI
8th Jul 20255110 AMAQI
8th Jul 20255211 AMAQI
8th Jul 20255112 PMAQI
8th Jul 2025501 PMAQI
8th Jul 2025522 PMAQI
8th Jul 2025533 PMAQI
8th Jul 2025524 PMAQI
8th Jul 2025525 PMAQI
8th Jul 2025516 PMAQI
8th Jul 2025487 PMAQI
8th Jul 2025488 PMAQI
8th Jul 2025489 PMAQI
8th Jul 20254610 PMAQI
8th Jul 20254211 PMAQI
9th Jul 20254512 AMAQI
9th Jul 2025421 AMAQI
9th Jul 2025322 AMAQI
9th Jul 2025273 AMAQI
9th Jul 2025264 AMAQI
9th Jul 2025265 AMAQI
29°C24/34°C
9th Jul 2025276 AMAQI
9th Jul 2025287 AMAQI
9th Jul 2025298 AMAQI
9th Jul 2025309 AMAQI
9th Jul 20253410 AMAQI
9th Jul 20253611 AMAQI
9th Jul 20253412 PMAQI
9th Jul 2025341 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025383 PMAQI
9th Jul 2025394 PMAQI
9th Jul 2025385 PMAQI
9th Jul 2025386 PMAQI
9th Jul 2025347 PMAQI
9th Jul 2025328 PMAQI
9th Jul 2025349 PMAQI
9th Jul 20253410 PMAQI
9th Jul 20253411 PMAQI
10th Jul 20253512 AMAQI
10th Jul 2025371 AMAQI
10th Jul 2025382 AMAQI
10th Jul 2025423 AMAQI
10th Jul 2025424 AMAQI
10th Jul 2025405 AMAQI
30°C25/38°C
10th Jul 2025476 AMAQI
10th Jul 2025487 AMAQI
10th Jul 2025528 AMAQI
10th Jul 2025529 AMAQI
10th Jul 20255310 AMAQI
10th Jul 20255311 AMAQI
10th Jul 20255312 PMAQI
10th Jul 2025531 PMAQI
10th Jul 2025522 PMAQI
10th Jul 2025523 PMAQI
10th Jul 2025524 PMAQI
10th Jul 2025525 PMAQI
10th Jul 2025536 PMAQI
10th Jul 2025487 PMAQI
10th Jul 2025498 PMAQI
10th Jul 2025489 PMAQI
10th Jul 20254810 PMAQI
10th Jul 20254811 PMAQI
11th Jul 20255012 AMAQI
11th Jul 2025481 AMAQI
11th Jul 2025522 AMAQI
11th Jul 2025483 AMAQI
11th Jul 2025524 AMAQI
11th Jul 2025525 AMAQI
29°C23/36°C
11th Jul 2025486 AMAQI
11th Jul 2025437 AMAQI
11th Jul 2025468 AMAQI
11th Jul 2025459 AMAQI
11th Jul 20255010 AMAQI
11th Jul 20255011 AMAQI
11th Jul 20255212 PMAQI
11th Jul 2025521 PMAQI
11th Jul 2025462 PMAQI
11th Jul 2025503 PMAQI
11th Jul 2025504 PMAQI
11th Jul 2025505 PMAQI
11th Jul 2025506 PMAQI
11th Jul 2025487 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025519 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255111 PMAQI
12th Jul 20254912 AMAQI
12th Jul 2025451 AMAQI
12th Jul 2025442 AMAQI
12th Jul 2025383 AMAQI
12th Jul 2025404 AMAQI
12th Jul 2025425 AMAQI
29°C24/35°C
12th Jul 2025366 AMAQI
12th Jul 2025367 AMAQI
12th Jul 2025388 AMAQI
12th Jul 2025379 AMAQI
12th Jul 20253910 AMAQI
12th Jul 20254211 AMAQI
12th Jul 20254812 PMAQI
12th Jul 2025461 PMAQI
12th Jul 2025442 PMAQI
12th Jul 2025453 PMAQI
12th Jul 2025444 PMAQI
12th Jul 2025455 PMAQI
12th Jul 2025446 PMAQI
12th Jul 2025447 PMAQI
12th Jul 2025438 PMAQI
12th Jul 2025429 PMAQI
12th Jul 20254310 PMAQI
12th Jul 20254211 PMAQI
13th Jul 20254112 AMAQI
13th Jul 2025401 AMAQI
13th Jul 2025342 AMAQI
13th Jul 2025283 AMAQI
13th Jul 2025294 AMAQI
13th Jul 2025325 AMAQI
29°C25/36°C
13th Jul 2025346 AMAQI
13th Jul 2025367 AMAQI
13th Jul 2025368 AMAQI
13th Jul 2025399 AMAQI
13th Jul 20253810 AMAQI
13th Jul 20253711 AMAQI
13th Jul 20253912 PMAQI
13th Jul 2025421 PMAQI
13th Jul 2025402 PMAQI
13th Jul 2025403 PMAQI
13th Jul 2025384 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025346 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025328 PMAQI
13th Jul 2025339 PMAQI
13th Jul 20253310 PMAQI
13th Jul 20253211 PMAQI
14th Jul 20253012 AMAQI
14th Jul 2025321 AMAQI
14th Jul 2025342 AMAQI
14th Jul 2025343 AMAQI
14th Jul 2025334 AMAQI
14th Jul 2025335 AMAQI
29°C25/34°C
14th Jul 2025346 AMAQI
14th Jul 2025347 AMAQI
14th Jul 2025328 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20254010 AMAQI
14th Jul 20254211 AMAQI
14th Jul 20254012 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025424 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025346 PMAQI
14th Jul 2025337 PMAQI
14th Jul 2025328 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253310 PMAQI
14th Jul 20253411 PMAQI
15th Jul 20253512 AMAQI
15th Jul 2025341 AMAQI
15th Jul 2025382 AMAQI
15th Jul 2025413 AMAQI
15th Jul 2025434 AMAQI
15th Jul 2025465 AMAQI
28°C25/33°C
15th Jul 2025436 AMAQI
15th Jul 2025467 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025499 AMAQI
15th Jul 20254910 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20255812 PMAQI
15th Jul 2025601 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025536 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025499 PMAQI
15th Jul 20254810 PMAQI
15th Jul 20255011 PMAQI
16th Jul 20254912 AMAQI
16th Jul 2025511 AMAQI
16th Jul 2025532 AMAQI
16th Jul 2025543 AMAQI
16th Jul 2025544 AMAQI
16th Jul 2025565 AMAQI
30°C25/36°C
16th Jul 2025576 AMAQI
16th Jul 2025587 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025599 AMAQI
16th Jul 20255910 AMAQI
16th Jul 20256011 AMAQI
16th Jul 20256312 PMAQI
16th Jul 2025641 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025634 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025646 PMAQI
16th Jul 2025597 PMAQI
16th Jul 2025578 PMAQI
16th Jul 2025589 PMAQI
16th Jul 20255810 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20255812 AMAQI
17th Jul 2025571 AMAQI
17th Jul 2025572 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025614 AMAQI
17th Jul 2025585 AMAQI
30°C24/39°C
17th Jul 2025606 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025618 AMAQI
17th Jul 2025629 AMAQI
17th Jul 20256110 AMAQI
17th Jul 20256411 AMAQI
17th Jul 20256412 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025642 PMAQI
17th Jul 2025653 PMAQI
17th Jul 2025654 PMAQI
17th Jul 2025655 PMAQI
17th Jul 2025656 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025609 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20255611 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025551 AMAQI
18th Jul 2025522 AMAQI
18th Jul 2025483 AMAQI
18th Jul 2025494 AMAQI
18th Jul 2025505 AMAQI
31°C24/38°C
18th Jul 2025446 AMAQI
18th Jul 2025437 AMAQI
18th Jul 2025468 AMAQI
18th Jul 2025449 AMAQI
18th Jul 20254610 AMAQI
18th Jul 20254511 AMAQI
18th Jul 20254812 PMAQI
18th Jul 2025461 PMAQI
18th Jul 2025452 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025474 PMAQI
18th Jul 2025475 PMAQI
18th Jul 2025466 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025458 PMAQI
18th Jul 2025469 PMAQI
18th Jul 20254410 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20253712 AMAQI
19th Jul 2025401 AMAQI
19th Jul 2025412 AMAQI
19th Jul 2025343 AMAQI
19th Jul 2025414 AMAQI
19th Jul 2025465 AMAQI
30°C23/37°C
19th Jul 2025436 AMAQI
19th Jul 2025487 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025519 AMAQI
19th Jul 20255310 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255512 PMAQI
19th Jul 2025551 PMAQI
19th Jul 2025542 PMAQI
19th Jul 2025533 PMAQI
19th Jul 2025504 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025466 PMAQI
19th Jul 2025477 PMAQI
19th Jul 2025468 PMAQI
19th Jul 2025469 PMAQI
19th Jul 20254710 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025411 AMAQI
20th Jul 2025412 AMAQI
20th Jul 2025433 AMAQI
20th Jul 2025424 AMAQI
20th Jul 2025385 AMAQI
31°C24/37°C
20th Jul 2025396 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025388 AMAQI
20th Jul 2025409 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025441 PMAQI
20th Jul 2025462 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025454 PMAQI
20th Jul 2025445 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025437 PMAQI
20th Jul 2025418 PMAQI
20th Jul 2025429 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254311 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025431 AMAQI
21st Jul 2025402 AMAQI
21st Jul 2025383 AMAQI
21st Jul 2025414 AMAQI
21st Jul 2025425 AMAQI
31°C26/37°C
21st Jul 2025426 AMAQI
21st Jul 2025447 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20255010 AMAQI
21st Jul 20255111 AMAQI
21st Jul 20255312 PMAQI
21st Jul 2025541 PMAQI
21st Jul 2025552 PMAQI
21st Jul 2025543 PMAQI
21st Jul 2025544 PMAQI
21st Jul 2025565 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025518 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20254911 PMAQI
22nd Jul 20254712 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025442 AMAQI
22nd Jul 2025423 AMAQI
22nd Jul 2025404 AMAQI
22nd Jul 2025425 AMAQI
30°C25/37°C
22nd Jul 2025406 AMAQI
22nd Jul 2025387 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025379 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20254011 AMAQI
22nd Jul 20254312 PMAQI
22nd Jul 2025441 PMAQI
22nd Jul 2025492 PMAQI
22nd Jul 2025463 PMAQI
22nd Jul 2025484 PMAQI
22nd Jul 2025475 PMAQI
22nd Jul 2025466 PMAQI
22nd Jul 2025447 PMAQI
22nd Jul 2025418 PMAQI
22nd Jul 2025419 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20253711 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025421 AMAQI
23rd Jul 2025422 AMAQI
23rd Jul 2025423 AMAQI
23rd Jul 2025414 AMAQI
23rd Jul 2025435 AMAQI
30°C24/39°C
23rd Jul 2025366 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253711 AMAQI
23rd Jul 20254112 PMAQI
23rd Jul 2025371 PMAQI
23rd Jul 2025352 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025347 PMAQI
23rd Jul 2025348 PMAQI
23rd Jul 2025349 PMAQI
23rd Jul 20253410 PMAQI
23rd Jul 20253111 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025351 AMAQI
24th Jul 2025352 AMAQI
24th Jul 2025293 AMAQI
24th Jul 2025224 AMAQI
24th Jul 2025285 AMAQI
31°C25/38°C
24th Jul 2025236 AMAQI
24th Jul 2025227 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025229 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025331 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025304 PMAQI
24th Jul 2025315 PMAQI
24th Jul 2025316 PMAQI
24th Jul 2025277 PMAQI
24th Jul 2025268 PMAQI
24th Jul 2025269 PMAQI
24th Jul 20252610 PMAQI
24th Jul 20252311 PMAQI
25th Jul 20252012 AMAQI
25th Jul 2025231 AMAQI
25th Jul 2025262 AMAQI
25th Jul 2025273 AMAQI
25th Jul 2025254 AMAQI
25th Jul 2025265 AMAQI
32°C23/41°C
25th Jul 2025266 AMAQI
25th Jul 2025237 AMAQI
25th Jul 2025218 AMAQI
25th Jul 2025229 AMAQI
25th Jul 20252410 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025352 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025255 PMAQI
25th Jul 2025236 PMAQI
25th Jul 2025247 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025279 PMAQI
25th Jul 20252810 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025271 AMAQI
26th Jul 2025262 AMAQI
26th Jul 2025263 AMAQI
26th Jul 2025264 AMAQI
26th Jul 2025275 AMAQI
31°C24/40°C
26th Jul 2025266 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025269 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252611 AMAQI
26th Jul 20252512 PMAQI
26th Jul 2025261 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025263 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025275 PMAQI
26th Jul 2025266 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025288 PMAQI
26th Jul 2025269 PMAQI
26th Jul 20252610 PMAQI
26th Jul 20252611 PMAQI
27th Jul 20252712 AMAQI
27th Jul 2025271 AMAQI
27th Jul 2025272 AMAQI
27th Jul 2025273 AMAQI
27th Jul 2025274 AMAQI
27th Jul 2025285 AMAQI
29°C25/38°C
27th Jul 2025276 AMAQI
27th Jul 2025277 AMAQI
27th Jul 2025268 AMAQI
27th Jul 2025269 AMAQI
27th Jul 20252710 AMAQI
27th Jul 20252611 AMAQI
27th Jul 20252612 PMAQI
27th Jul 2025271 PMAQI
27th Jul 2025282 PMAQI
27th Jul 2025273 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025265 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253010 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025321 AMAQI
28th Jul 2025352 AMAQI
28th Jul 2025403 AMAQI
28th Jul 2025444 AMAQI
28th Jul 2025465 AMAQI
30°C25/35°C
28th Jul 2025436 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025478 AMAQI
28th Jul 2025479 AMAQI
28th Jul 20254810 AMAQI
28th Jul 20255111 AMAQI
28th Jul 20255212 PMAQI
28th Jul 2025571 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025534 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025507 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025479 PMAQI
28th Jul 20254810 PMAQI
28th Jul 20255011 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025552 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025564 AMAQI
29th Jul 2025555 AMAQI
31°C24/37°C
29th Jul 2025576 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025578 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255510 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255912 PMAQI
29th Jul 2025621 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025583 PMAQI
29th Jul 2025574 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025588 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255610 PMAQI
29th Jul 20255211 PMAQI
30th Jul 20255112 AMAQI
30th Jul 2025521 AMAQI
30th Jul 2025562 AMAQI
30th Jul 2025523 AMAQI
30th Jul 2025424 AMAQI
30th Jul 2025405 AMAQI
31°C25/40°C
30th Jul 2025426 AMAQI
30th Jul 2025407 AMAQI
30th Jul 2025458 AMAQI
30th Jul 2025489 AMAQI
30th Jul 20254810 AMAQI
30th Jul 20255711 AMAQI
30th Jul 20255612 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025563 PMAQI
30th Jul 2025564 PMAQI
30th Jul 2025565 PMAQI
30th Jul 2025566 PMAQI
30th Jul 2025567 PMAQI
30th Jul 2025568 PMAQI
30th Jul 2025509 PMAQI
30th Jul 20254910 PMAQI
30th Jul 20254311 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025471 AMAQI
31st Jul 2025502 AMAQI
31st Jul 2025433 AMAQI
31st Jul 2025464 AMAQI
31st Jul 2025505 AMAQI
31°C23/41°C
31st Jul 2025406 AMAQI
31st Jul 2025387 AMAQI
31st Jul 2025448 AMAQI
31st Jul 2025489 AMAQI
31st Jul 20255110 AMAQI
31st Jul 20255411 AMAQI
31st Jul 20255612 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025523 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025546 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025478 PMAQI
31st Jul 2025479 PMAQI
31st Jul 20253410 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252112 AMAQI
1st Aug 2025231 AMAQI
1st Aug 2025242 AMAQI
1st Aug 2025253 AMAQI
1st Aug 2025264 AMAQI
1st Aug 2025255 AMAQI
32°C24/41°C
1st Aug 2025276 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025369 AMAQI
1st Aug 20253610 AMAQI
1st Aug 20253811 AMAQI
1st Aug 20253812 PMAQI
1st Aug 2025431 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025443 PMAQI
1st Aug 2025364 PMAQI
1st Aug 2025365 PMAQI
1st Aug 2025366 PMAQI
1st Aug 2025317 PMAQI
1st Aug 2025328 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20252510 PMAQI
1st Aug 20251911 PMAQI
2nd Aug 20252212 AMAQI
2nd Aug 2025191 AMAQI
2nd Aug 2025182 AMAQI
2nd Aug 2025213 AMAQI
2nd Aug 2025264 AMAQI
2nd Aug 2025245 AMAQI
33°C25/42°C
2nd Aug 2025246 AMAQI
2nd Aug 2025247 AMAQI
2nd Aug 2025238 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20253011 AMAQI
2nd Aug 20253812 PMAQI
2nd Aug 2025451 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025423 PMAQI
2nd Aug 2025404 PMAQI
2nd Aug 2025355 PMAQI
2nd Aug 2025376 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025309 PMAQI
2nd Aug 20252810 PMAQI
2nd Aug 20253011 PMAQI
3rd Aug 20253012 AMAQI
3rd Aug 2025341 AMAQI
3rd Aug 2025322 AMAQI
3rd Aug 2025313 AMAQI
3rd Aug 2025304 AMAQI
3rd Aug 2025265 AMAQI
32°C26/42°C
3rd Aug 2025276 AMAQI
6 AM3rd Aug 2025287 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025239 AMAQI
3rd Aug 20252310 AMAQI
3rd Aug 20252811 AMAQI
3rd Aug 20253112 PMAQI
3rd Aug 2025371 PMAQI
1 PM3rd Aug 2025382 PMAQI
3rd Aug 2025373 PMAQI
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
6 AM - 8 PM
45AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
45AQI
15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 45), while the lowest AQI was between 6 AM to 8 PM (Avg. 45).
Night time
Avg. Highest Time
12 AM - 11 PM
42AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
42AQI
9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 42), while the lowest AQI was between 12 AM to 11 PM (Avg. 42).
2025 Days Vs Air Quality
Palo Alto, Lackland Afb, Texas, United States
2025
72%
154
28%
60
Total number of days with different AQI categories in last 215 days in 2025 (150 days remaining)
Good
154 DaysModerate
60 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 215 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
Palo Alto, Lackland Afb, Texas, 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
54AQI
54AQI
2nd January 2025
49AQI
49AQI
3rd January 2025
52AQI
52AQI
4th January 2025
50AQI
50AQI
5th January 2025
40AQI
40AQI
6th January 2025
30AQI
30AQI
7th January 2025
29AQI
29AQI
8th January 2025
29AQI
29AQI
9th January 2025
35AQI
35AQI
10th January 2025
26AQI
26AQI
11th January 2025
31AQI
31AQI
12th January 2025
31AQI
31AQI
13th January 2025
27AQI
27AQI
14th January 2025
35AQI
35AQI
15th January 2025
37AQI
37AQI
16th January 2025
44AQI
44AQI
17th January 2025
36AQI
36AQI
18th January 2025
36AQI
36AQI
19th January 2025
25AQI
25AQI
20th January 2025
30AQI
30AQI
21st January 2025
27AQI
27AQI
22nd January 2025
35AQI
35AQI
23rd January 2025
34AQI
34AQI
24th January 2025
34AQI
34AQI
25th January 2025
31AQI
31AQI
26th January 2025
34AQI
34AQI
27th January 2025
32AQI
32AQI
28th January 2025
38AQI
38AQI
29th January 2025
43AQI
43AQI
30th January 2025
33AQI
33AQI
31st January 2025
35AQI
35AQI
1st February 2025
43AQI
43AQI
2nd February 2025
37AQI
37AQI
3rd February 2025
35AQI
35AQI
4th February 2025
38AQI
38AQI
5th February 2025
40AQI
40AQI
6th February 2025
50AQI
50AQI
7th February 2025
50AQI
50AQI
8th February 2025
51AQI
51AQI
9th February 2025
43AQI
43AQI
10th February 2025
48AQI
48AQI
11th February 2025
37AQI
37AQI
12th February 2025
34AQI
34AQI
13th February 2025
29AQI
29AQI
14th February 2025
44AQI
44AQI
15th February 2025
45AQI
45AQI
16th February 2025
32AQI
32AQI
17th February 2025
37AQI
37AQI
18th February 2025
34AQI
34AQI
19th February 2025
25AQI
25AQI
20th February 2025
30AQI
30AQI
21st February 2025
33AQI
33AQI
22nd February 2025
31AQI
31AQI
23rd February 2025
27AQI
27AQI
24th February 2025
38AQI
38AQI
25th February 2025
37AQI
37AQI
26th February 2025
33AQI
33AQI
27th February 2025
29AQI
29AQI
28th February 2025
35AQI
35AQI
1st March 2025
48AQI
48AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
46AQI
46AQI
4th March 2025
60AQI
60AQI
5th March 2025
55AQI
55AQI
6th March 2025
45AQI
45AQI
7th March 2025
54AQI
54AQI
8th March 2025
58AQI
58AQI
9th March 2025
31AQI
31AQI
10th March 2025
38AQI
38AQI
11th March 2025
39AQI
39AQI
12th March 2025
42AQI
42AQI
13th March 2025
52AQI
52AQI
14th March 2025
53AQI
53AQI
15th March 2025
65AQI
65AQI
16th March 2025
43AQI
43AQI
17th March 2025
44AQI
44AQI
18th March 2025
42AQI
42AQI
19th March 2025
58AQI
58AQI
20th March 2025
35AQI
35AQI
21st March 2025
42AQI
42AQI
22nd March 2025
43AQI
43AQI
23rd March 2025
48AQI
48AQI
24th March 2025
48AQI
48AQI
25th March 2025
56AQI
56AQI
26th March 2025
53AQI
53AQI
27th March 2025
33AQI
33AQI
28th March 2025
32AQI
32AQI
29th March 2025
46AQI
46AQI
30th March 2025
73AQI
73AQI
31st March 2025
72AQI
72AQI
1st April 2025
63AQI
63AQI
2nd April 2025
67AQI
67AQI
3rd April 2025
73AQI
73AQI
4th April 2025
68AQI
68AQI
5th April 2025
40AQI
40AQI
6th April 2025
26AQI
26AQI
7th April 2025
27AQI
27AQI
8th April 2025
39AQI
39AQI
9th April 2025
36AQI
36AQI
10th April 2025
39AQI
39AQI
11th April 2025
41AQI
41AQI
12th April 2025
43AQI
43AQI
13th April 2025
39AQI
39AQI
14th April 2025
43AQI
43AQI
15th April 2025
42AQI
42AQI
16th April 2025
43AQI
43AQI
17th April 2025
43AQI
43AQI
18th April 2025
55AQI
55AQI
19th April 2025
61AQI
61AQI
20th April 2025
43AQI
43AQI
21st April 2025
35AQI
35AQI
22nd April 2025
49AQI
49AQI
23rd April 2025
45AQI
45AQI
24th April 2025
56AQI
56AQI
25th April 2025
59AQI
59AQI
26th April 2025
60AQI
60AQI
27th April 2025
52AQI
52AQI
28th April 2025
55AQI
55AQI
29th April 2025
49AQI
49AQI
30th April 2025
55AQI
55AQI
1st May 2025
58AQI
58AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
32AQI
32AQI
4th May 2025
33AQI
33AQI
5th May 2025
40AQI
40AQI
6th May 2025
52AQI
52AQI
7th May 2025
37AQI
37AQI
8th May 2025
43AQI
43AQI
9th May 2025
26AQI
26AQI
10th May 2025
30AQI
30AQI
11th May 2025
35AQI
35AQI
12th May 2025
38AQI
38AQI
13th May 2025
46AQI
46AQI
14th May 2025
54AQI
54AQI
15th May 2025
62AQI
62AQI
16th May 2025
65AQI
65AQI
17th May 2025
69AQI
69AQI
18th May 2025
57AQI
57AQI
19th May 2025
68AQI
68AQI
20th May 2025
62AQI
62AQI
21st May 2025
49AQI
49AQI
22nd May 2025
61AQI
61AQI
23rd May 2025
52AQI
52AQI
24th May 2025
55AQI
55AQI
25th May 2025
60AQI
60AQI
26th May 2025
64AQI
64AQI
27th May 2025
38AQI
38AQI
28th May 2025
36AQI
36AQI
29th May 2025
41AQI
41AQI
30th May 2025
41AQI
41AQI
31st May 2025
42AQI
42AQI
1st June 2025
47AQI
47AQI
2nd June 2025
49AQI
49AQI
3rd June 2025
58AQI
58AQI
4th June 2025
52AQI
52AQI
5th June 2025
48AQI
48AQI
6th June 2025
53AQI
53AQI
7th June 2025
55AQI
55AQI
8th June 2025
56AQI
56AQI
9th June 2025
53AQI
53AQI
10th June 2025
52AQI
52AQI
11th June 2025
39AQI
39AQI
12th June 2025
35AQI
35AQI
13th June 2025
40AQI
40AQI
14th June 2025
55AQI
55AQI
15th June 2025
53AQI
53AQI
16th June 2025
41AQI
41AQI
17th June 2025
36AQI
36AQI
18th June 2025
52AQI
52AQI
19th June 2025
52AQI
52AQI
20th June 2025
51AQI
51AQI
21st June 2025
32AQI
32AQI
22nd June 2025
34AQI
34AQI
23rd June 2025
45AQI
45AQI
24th June 2025
33AQI
33AQI
25th June 2025
27AQI
27AQI
26th June 2025
27AQI
27AQI
27th June 2025
27AQI
27AQI
28th June 2025
25AQI
25AQI
29th June 2025
25AQI
25AQI
30th June 2025
40AQI
40AQI
1st July 2025
39AQI
39AQI
2nd July 2025
48AQI
48AQI
3rd July 2025
42AQI
42AQI
4th July 2025
45AQI
45AQI
5th July 2025
60AQI
60AQI
6th July 2025
62AQI
62AQI
7th July 2025
55AQI
55AQI
8th July 2025
49AQI
49AQI
9th July 2025
34AQI
34AQI
10th July 2025
47AQI
47AQI
11th July 2025
50AQI
50AQI
12th July 2025
43AQI
43AQI
13th July 2025
35AQI
35AQI
14th July 2025
35AQI
35AQI
15th July 2025
48AQI
48AQI
16th July 2025
58AQI
58AQI
17th July 2025
61AQI
61AQI
18th July 2025
47AQI
47AQI
19th July 2025
46AQI
46AQI
20th July 2025
42AQI
42AQI
21st July 2025
47AQI
47AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
37AQI
37AQI
24th July 2025
28AQI
28AQI
25th July 2025
26AQI
26AQI
26th July 2025
27AQI
27AQI
27th July 2025
28AQI
28AQI
28th July 2025
46AQI
46AQI
29th July 2025
56AQI
56AQI
30th July 2025
51AQI
51AQI
31st July 2025
47AQI
47AQI
1st August 2025
30AQI
30AQI
2nd August 2025
28AQI
28AQI
36AQI
37AQI
48AQI
48AQI
48AQI
43AQI
45AQI
29AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202544AQI
29
2
27
1
19
12
18
12
17
14
18
12
24
7
2
154
60
Highest AQI recorded in
May48AQI
Lowest AQI recorded in
August29AQI
202442AQI
13
2
1
1
5
7
27
3
22
9
30
1
22
7
21
10
28
2
28
3
197
44
1
Highest AQI recorded in
May69AQI
Lowest AQI recorded in
February17AQI
202331AQI
3
30
1
33
1
Highest AQI recorded in
December31AQI
Lowest AQI recorded in
November27AQI
202035AQI
6
1
19
1
15
3
10
1
50
6
Highest AQI recorded in
March43AQI
Lowest AQI recorded in
April32AQI
Most & Least Polluted Years Over the Last 4 Years
Most Polluted Year Recorded
2025(Avg.)
44AQILeast Polluted Year Recorded
2023(Avg.)
31AQIPalo Alto's annual 2025 AQI (44) shows an average percentage change of 23.8% (worsened AQI) compared to previous years: 2020 (35), 2023 (31), 2024 (42).
