Harlingen, 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
Harlingen, Texas, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
2nd Aug 2025
35AQILowest AQI recorded on
1st Aug 2025
32AQISame Day Analysis (3rd August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 33 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 3rd Aug - 4th Aug 2025
Harlingen, Texas, United States
AQI
Day
Night
.
6 AM3rd Aug 2025
8 PM
5 AM4th Aug 2025
Day time
Avg. Highest Time
2PM3rd Aug
45AQI
Avg. Lowest Time
6AM3rd Aug
26AQI
Night time
Avg. Highest Time
5AM4th Aug
37AQI
Avg. Lowest Time
2AM4th Aug
32AQI
In the last 24 hours,
Harlingen's AQI reached its highest point of 45 at 2 PM during the Day, while the lowest point, 26, was recorded at 6 AM during the Day between 3rd Aug and 4th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harlingen, Texas, United States
JulAug
05th - 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 - 04th04th
Day
Night
5th Jul 2025686 AMAQI
5th Jul 2025687 AMAQI
5th Jul 2025688 AMAQI
5th Jul 2025669 AMAQI
5th Jul 20256810 AMAQI
5th Jul 20256711 AMAQI
5th Jul 20256912 PMAQI
5th Jul 2025661 PMAQI
5th Jul 2025662 PMAQI
5th Jul 2025643 PMAQI
5th Jul 2025654 PMAQI
5th Jul 2025645 PMAQI
5th Jul 2025646 PMAQI
5th Jul 2025667 PMAQI
5th Jul 2025688 PMAQI
5th Jul 2025679 PMAQI
5th Jul 20256710 PMAQI
5th Jul 20256711 PMAQI
6th Jul 20256512 AMAQI
6th Jul 2025651 AMAQI
6th Jul 2025652 AMAQI
6th Jul 2025663 AMAQI
6th Jul 2025744 AMAQI
6th Jul 2025665 AMAQI
--°C/°C
6th Jul 2025666 AMAQI
6th Jul 2025647 AMAQI
6th Jul 2025648 AMAQI
6th Jul 2025639 AMAQI
6th Jul 20256410 AMAQI
6th Jul 20256311 AMAQI
6th Jul 20256412 PMAQI
6th Jul 2025641 PMAQI
6th Jul 2025642 PMAQI
6th Jul 2025643 PMAQI
6th Jul 2025654 PMAQI
6th Jul 2025625 PMAQI
6th Jul 2025626 PMAQI
6th Jul 2025637 PMAQI
6th Jul 2025658 PMAQI
6th Jul 2025639 PMAQI
6th Jul 20256410 PMAQI
6th Jul 20256111 PMAQI
7th Jul 20256312 AMAQI
7th Jul 2025611 AMAQI
7th Jul 2025572 AMAQI
7th Jul 2025573 AMAQI
7th Jul 2025574 AMAQI
7th Jul 2025595 AMAQI
29°C26/33°C
7th Jul 2025586 AMAQI
7th Jul 2025587 AMAQI
7th Jul 2025588 AMAQI
7th Jul 2025599 AMAQI
7th Jul 20256110 AMAQI
7th Jul 20256211 AMAQI
7th Jul 20256112 PMAQI
7th Jul 2025611 PMAQI
7th Jul 2025602 PMAQI
7th Jul 2025593 PMAQI
7th Jul 2025604 PMAQI
7th Jul 2025585 PMAQI
7th Jul 2025566 PMAQI
7th Jul 2025607 PMAQI
7th Jul 2025598 PMAQI
7th Jul 2025589 PMAQI
7th Jul 20255810 PMAQI
7th Jul 20255911 PMAQI
8th Jul 20255912 AMAQI
8th Jul 2025571 AMAQI
8th Jul 2025562 AMAQI
8th Jul 2025563 AMAQI
8th Jul 2025564 AMAQI
8th Jul 2025545 AMAQI
29°C26/33°C
8th Jul 2025566 AMAQI
8th Jul 2025557 AMAQI
8th Jul 2025568 AMAQI
8th Jul 2025559 AMAQI
8th Jul 20255710 AMAQI
8th Jul 20255511 AMAQI
8th Jul 20255412 PMAQI
8th Jul 2025541 PMAQI
8th Jul 2025542 PMAQI
8th Jul 2025553 PMAQI
8th Jul 2025534 PMAQI
8th Jul 2025545 PMAQI
8th Jul 2025546 PMAQI
8th Jul 2025577 PMAQI
8th Jul 2025588 PMAQI
8th Jul 2025589 PMAQI
8th Jul 20255810 PMAQI
8th Jul 20255611 PMAQI
9th Jul 20255512 AMAQI
9th Jul 2025561 AMAQI
9th Jul 2025522 AMAQI
9th Jul 2025483 AMAQI
9th Jul 2025464 AMAQI
9th Jul 2025455 AMAQI
30°C25/36°C
9th Jul 2025486 AMAQI
9th Jul 2025487 AMAQI
9th Jul 2025498 AMAQI
9th Jul 2025509 AMAQI
9th Jul 20255310 AMAQI
9th Jul 20255411 AMAQI
9th Jul 20255412 PMAQI
9th Jul 2025561 PMAQI
9th Jul 2025552 PMAQI
9th Jul 2025543 PMAQI
9th Jul 2025544 PMAQI
9th Jul 2025555 PMAQI
9th Jul 2025546 PMAQI
9th Jul 2025537 PMAQI
9th Jul 2025558 PMAQI
9th Jul 2025549 PMAQI
9th Jul 20255410 PMAQI
9th Jul 20255511 PMAQI
10th Jul 20255612 AMAQI
10th Jul 2025551 AMAQI
10th Jul 2025562 AMAQI
10th Jul 2025583 AMAQI
10th Jul 2025584 AMAQI
10th Jul 2025565 AMAQI
30°C26/38°C
10th Jul 2025566 AMAQI
10th Jul 2025557 AMAQI
10th Jul 2025548 AMAQI
10th Jul 2025549 AMAQI
10th Jul 20255410 AMAQI
10th Jul 20255611 AMAQI
10th Jul 20255812 PMAQI
10th Jul 2025581 PMAQI
10th Jul 2025562 PMAQI
10th Jul 2025563 PMAQI
10th Jul 2025554 PMAQI
10th Jul 2025565 PMAQI
10th Jul 2025566 PMAQI
10th Jul 2025557 PMAQI
10th Jul 2025568 PMAQI
10th Jul 2025559 PMAQI
10th Jul 20255410 PMAQI
10th Jul 20255411 PMAQI
11th Jul 20255412 AMAQI
11th Jul 2025531 AMAQI
11th Jul 2025512 AMAQI
11th Jul 2025493 AMAQI
11th Jul 2025494 AMAQI
11th Jul 2025485 AMAQI
28°C25/36°C
11th Jul 2025526 AMAQI
11th Jul 2025537 AMAQI
11th Jul 2025518 AMAQI
11th Jul 2025509 AMAQI
11th Jul 20255210 AMAQI
11th Jul 20255311 AMAQI
11th Jul 20255312 PMAQI
11th Jul 2025531 PMAQI
11th Jul 2025522 PMAQI
11th Jul 2025513 PMAQI
11th Jul 2025494 PMAQI
11th Jul 2025495 PMAQI
11th Jul 2025496 PMAQI
11th Jul 2025507 PMAQI
11th Jul 2025528 PMAQI
11th Jul 2025519 PMAQI
11th Jul 20255210 PMAQI
11th Jul 20255011 PMAQI
12th Jul 20255012 AMAQI
12th Jul 2025511 AMAQI
12th Jul 2025472 AMAQI
12th Jul 2025413 AMAQI
12th Jul 2025434 AMAQI
12th Jul 2025425 AMAQI
30°C26/35°C
12th Jul 2025436 AMAQI
12th Jul 2025467 AMAQI
12th Jul 2025488 AMAQI
12th Jul 2025499 AMAQI
12th Jul 20255010 AMAQI
12th Jul 20255211 AMAQI
12th Jul 20255112 PMAQI
12th Jul 2025501 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025483 PMAQI
12th Jul 2025464 PMAQI
12th Jul 2025465 PMAQI
12th Jul 2025456 PMAQI
12th Jul 2025487 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025499 PMAQI
12th Jul 20254710 PMAQI
12th Jul 20254911 PMAQI
13th Jul 20254812 AMAQI
13th Jul 2025471 AMAQI
13th Jul 2025462 AMAQI
13th Jul 2025413 AMAQI
13th Jul 2025444 AMAQI
13th Jul 2025465 AMAQI
30°C26/36°C
13th Jul 2025476 AMAQI
13th Jul 2025507 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20255010 AMAQI
13th Jul 20255211 AMAQI
13th Jul 20255112 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025463 PMAQI
13th Jul 2025444 PMAQI
13th Jul 2025425 PMAQI
13th Jul 2025436 PMAQI
13th Jul 2025457 PMAQI
13th Jul 2025508 PMAQI
13th Jul 2025489 PMAQI
13th Jul 20254810 PMAQI
13th Jul 20254511 PMAQI
14th Jul 20254612 AMAQI
14th Jul 2025411 AMAQI
14th Jul 2025422 AMAQI
14th Jul 2025433 AMAQI
14th Jul 2025484 AMAQI
14th Jul 2025495 AMAQI
30°C27/37°C
14th Jul 2025516 AMAQI
14th Jul 2025517 AMAQI
14th Jul 2025538 AMAQI
14th Jul 2025559 AMAQI
14th Jul 20255510 AMAQI
14th Jul 20255411 AMAQI
14th Jul 20255412 PMAQI
14th Jul 2025521 PMAQI
14th Jul 2025482 PMAQI
14th Jul 2025423 PMAQI
14th Jul 2025404 PMAQI
14th Jul 2025425 PMAQI
14th Jul 2025426 PMAQI
14th Jul 2025417 PMAQI
14th Jul 2025418 PMAQI
14th Jul 2025409 PMAQI
14th Jul 20254110 PMAQI
14th Jul 20254611 PMAQI
15th Jul 20254712 AMAQI
15th Jul 2025501 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025523 AMAQI
15th Jul 2025534 AMAQI
15th Jul 2025535 AMAQI
30°C27/36°C
15th Jul 2025546 AMAQI
15th Jul 2025527 AMAQI
15th Jul 2025548 AMAQI
15th Jul 2025549 AMAQI
15th Jul 20255410 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20255412 PMAQI
15th Jul 2025551 PMAQI
15th Jul 2025552 PMAQI
15th Jul 2025543 PMAQI
15th Jul 2025544 PMAQI
15th Jul 2025555 PMAQI
15th Jul 2025566 PMAQI
15th Jul 2025547 PMAQI
15th Jul 2025548 PMAQI
15th Jul 2025549 PMAQI
15th Jul 20255410 PMAQI
15th Jul 20255511 PMAQI
16th Jul 20255512 AMAQI
16th Jul 2025551 AMAQI
16th Jul 2025582 AMAQI
16th Jul 2025593 AMAQI
16th Jul 2025594 AMAQI
16th Jul 2025625 AMAQI
30°C26/37°C
16th Jul 2025626 AMAQI
16th Jul 2025597 AMAQI
16th Jul 2025618 AMAQI
16th Jul 2025619 AMAQI
16th Jul 20256110 AMAQI
16th Jul 20256311 AMAQI
16th Jul 20256712 PMAQI
16th Jul 2025641 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025643 PMAQI
16th Jul 2025644 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025626 PMAQI
16th Jul 2025627 PMAQI
16th Jul 2025608 PMAQI
16th Jul 2025619 PMAQI
16th Jul 20256210 PMAQI
16th Jul 20256211 PMAQI
17th Jul 20256212 AMAQI
17th Jul 2025621 AMAQI
17th Jul 2025602 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI
17th Jul 2025585 AMAQI
30°C25/38°C
17th Jul 2025576 AMAQI
17th Jul 2025587 AMAQI
17th Jul 2025568 AMAQI
17th Jul 2025569 AMAQI
17th Jul 20255510 AMAQI
17th Jul 20255611 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025531 PMAQI
17th Jul 2025542 PMAQI
17th Jul 2025543 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025546 PMAQI
17th Jul 2025567 PMAQI
17th Jul 2025568 PMAQI
17th Jul 2025559 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255011 PMAQI
18th Jul 20255112 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025382 AMAQI
18th Jul 2025363 AMAQI
18th Jul 2025314 AMAQI
18th Jul 2025315 AMAQI
30°C26/38°C
18th Jul 2025346 AMAQI
18th Jul 2025397 AMAQI
18th Jul 2025368 AMAQI
18th Jul 2025349 AMAQI
18th Jul 20253410 AMAQI
18th Jul 20253611 AMAQI
18th Jul 20253912 PMAQI
18th Jul 2025391 PMAQI
18th Jul 2025402 PMAQI
18th Jul 2025393 PMAQI
18th Jul 2025374 PMAQI
18th Jul 2025385 PMAQI
18th Jul 2025386 PMAQI
18th Jul 2025387 PMAQI
18th Jul 2025398 PMAQI
18th Jul 2025419 PMAQI
18th Jul 20254110 PMAQI
18th Jul 20254611 PMAQI
19th Jul 20255112 AMAQI
19th Jul 2025521 AMAQI
19th Jul 2025542 AMAQI
19th Jul 2025553 AMAQI
19th Jul 2025544 AMAQI
19th Jul 2025535 AMAQI
30°C24/38°C
19th Jul 2025536 AMAQI
19th Jul 2025527 AMAQI
19th Jul 2025538 AMAQI
19th Jul 2025529 AMAQI
19th Jul 20255310 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255312 PMAQI
19th Jul 2025521 PMAQI
19th Jul 2025532 PMAQI
19th Jul 2025523 PMAQI
19th Jul 2025514 PMAQI
19th Jul 2025485 PMAQI
19th Jul 2025476 PMAQI
19th Jul 2025497 PMAQI
19th Jul 2025508 PMAQI
19th Jul 2025529 PMAQI
19th Jul 20254810 PMAQI
19th Jul 20254611 PMAQI
20th Jul 20254812 AMAQI
20th Jul 2025461 AMAQI
20th Jul 2025432 AMAQI
20th Jul 2025413 AMAQI
20th Jul 2025444 AMAQI
20th Jul 2025495 AMAQI
30°C25/37°C
20th Jul 2025466 AMAQI
20th Jul 2025457 AMAQI
20th Jul 2025448 AMAQI
20th Jul 2025449 AMAQI
20th Jul 20254410 AMAQI
20th Jul 20254611 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025521 PMAQI
20th Jul 2025532 PMAQI
20th Jul 2025523 PMAQI
20th Jul 2025534 PMAQI
20th Jul 2025535 PMAQI
20th Jul 2025536 PMAQI
20th Jul 2025497 PMAQI
20th Jul 2025488 PMAQI
20th Jul 2025499 PMAQI
20th Jul 20255010 PMAQI
20th Jul 20254811 PMAQI
21st Jul 20254612 AMAQI
21st Jul 2025451 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025393 AMAQI
21st Jul 2025424 AMAQI
21st Jul 2025435 AMAQI
30°C26/38°C
21st Jul 2025446 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025448 AMAQI
21st Jul 2025469 AMAQI
21st Jul 20254810 AMAQI
21st Jul 20255211 AMAQI
21st Jul 20255112 PMAQI
21st Jul 2025531 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025534 PMAQI
21st Jul 2025525 PMAQI
21st Jul 2025526 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025508 PMAQI
21st Jul 2025499 PMAQI
21st Jul 20254910 PMAQI
21st Jul 20254611 PMAQI
22nd Jul 20254412 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025382 AMAQI
22nd Jul 2025343 AMAQI
22nd Jul 2025344 AMAQI
22nd Jul 2025365 AMAQI
30°C26/37°C
22nd Jul 2025356 AMAQI
22nd Jul 2025357 AMAQI
22nd Jul 2025368 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20254210 AMAQI
22nd Jul 20254611 AMAQI
22nd Jul 20254412 PMAQI
22nd Jul 2025421 PMAQI
22nd Jul 2025412 PMAQI
22nd Jul 2025423 PMAQI
22nd Jul 2025424 PMAQI
22nd Jul 2025415 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025427 PMAQI
22nd Jul 2025408 PMAQI
22nd Jul 2025409 PMAQI
22nd Jul 20254110 PMAQI
22nd Jul 20253911 PMAQI
23rd Jul 20253712 AMAQI
23rd Jul 2025371 AMAQI
23rd Jul 2025402 AMAQI
23rd Jul 2025393 AMAQI
23rd Jul 2025364 AMAQI
23rd Jul 2025365 AMAQI
31°C24/39°C
23rd Jul 2025366 AMAQI
23rd Jul 2025347 AMAQI
23rd Jul 2025338 AMAQI
23rd Jul 2025349 AMAQI
23rd Jul 20253710 AMAQI
23rd Jul 20253711 AMAQI
23rd Jul 20253612 PMAQI
23rd Jul 2025331 PMAQI
23rd Jul 2025342 PMAQI
23rd Jul 2025333 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025335 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025367 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253310 PMAQI
23rd Jul 20253011 PMAQI
24th Jul 20253012 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025242 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025244 AMAQI
24th Jul 2025215 AMAQI
30°C25/38°C
24th Jul 2025246 AMAQI
24th Jul 2025257 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025289 AMAQI
24th Jul 20252810 AMAQI
24th Jul 20253111 AMAQI
24th Jul 20253212 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025352 PMAQI
24th Jul 2025323 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025325 PMAQI
24th Jul 2025276 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025288 PMAQI
24th Jul 2025299 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20252812 AMAQI
25th Jul 2025261 AMAQI
25th Jul 2025232 AMAQI
25th Jul 2025253 AMAQI
25th Jul 2025334 AMAQI
25th Jul 2025325 AMAQI
31°C25/39°C
25th Jul 2025286 AMAQI
25th Jul 2025287 AMAQI
25th Jul 2025308 AMAQI
25th Jul 2025369 AMAQI
25th Jul 20253610 AMAQI
25th Jul 20254011 AMAQI
25th Jul 20253912 PMAQI
25th Jul 2025401 PMAQI
25th Jul 2025422 PMAQI
25th Jul 2025393 PMAQI
25th Jul 2025394 PMAQI
25th Jul 2025405 PMAQI
25th Jul 2025406 PMAQI
25th Jul 2025367 PMAQI
25th Jul 2025358 PMAQI
25th Jul 2025409 PMAQI
25th Jul 20254010 PMAQI
25th Jul 20254111 PMAQI
26th Jul 20254012 AMAQI
26th Jul 2025401 AMAQI
26th Jul 2025412 AMAQI
26th Jul 2025403 AMAQI
26th Jul 2025424 AMAQI
26th Jul 2025425 AMAQI
29°C24/36°C
26th Jul 2025426 AMAQI
26th Jul 2025447 AMAQI
26th Jul 2025428 AMAQI
26th Jul 2025429 AMAQI
26th Jul 20254310 AMAQI
26th Jul 20254411 AMAQI
26th Jul 20254412 PMAQI
26th Jul 2025451 PMAQI
26th Jul 2025452 PMAQI
26th Jul 2025453 PMAQI
26th Jul 2025454 PMAQI
26th Jul 2025485 PMAQI
26th Jul 2025466 PMAQI
26th Jul 2025467 PMAQI
26th Jul 2025508 PMAQI
26th Jul 2025509 PMAQI
26th Jul 20255010 PMAQI
26th Jul 20254411 PMAQI
27th Jul 20254712 AMAQI
27th Jul 2025461 AMAQI
27th Jul 2025482 AMAQI
27th Jul 2025483 AMAQI
27th Jul 2025484 AMAQI
27th Jul 2025495 AMAQI
30°C26/37°C
27th Jul 2025486 AMAQI
27th Jul 2025467 AMAQI
27th Jul 2025448 AMAQI
27th Jul 2025439 AMAQI
27th Jul 20254310 AMAQI
27th Jul 20254511 AMAQI
27th Jul 20254612 PMAQI
27th Jul 2025461 PMAQI
27th Jul 2025462 PMAQI
27th Jul 2025503 PMAQI
27th Jul 2025514 PMAQI
27th Jul 2025485 PMAQI
27th Jul 2025506 PMAQI
27th Jul 2025447 PMAQI
27th Jul 2025508 PMAQI
27th Jul 2025519 PMAQI
27th Jul 20255110 PMAQI
27th Jul 20255411 PMAQI
28th Jul 20255412 AMAQI
28th Jul 2025541 AMAQI
28th Jul 2025542 AMAQI
28th Jul 2025533 AMAQI
28th Jul 2025544 AMAQI
28th Jul 2025545 AMAQI
31°C26/38°C
28th Jul 2025556 AMAQI
28th Jul 2025547 AMAQI
28th Jul 2025548 AMAQI
28th Jul 2025549 AMAQI
28th Jul 20255510 AMAQI
28th Jul 20255711 AMAQI
28th Jul 20255812 PMAQI
28th Jul 2025601 PMAQI
28th Jul 2025582 PMAQI
28th Jul 2025593 PMAQI
28th Jul 2025594 PMAQI
28th Jul 2025595 PMAQI
28th Jul 2025586 PMAQI
28th Jul 2025577 PMAQI
28th Jul 2025568 PMAQI
28th Jul 2025589 PMAQI
28th Jul 20255810 PMAQI
28th Jul 20255811 PMAQI
29th Jul 20255912 AMAQI
29th Jul 2025591 AMAQI
29th Jul 2025602 AMAQI
29th Jul 2025603 AMAQI
29th Jul 2025594 AMAQI
29th Jul 2025595 AMAQI
30°C25/37°C
29th Jul 2025596 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025598 AMAQI
29th Jul 2025589 AMAQI
29th Jul 20255810 AMAQI
29th Jul 20255711 AMAQI
29th Jul 20255712 PMAQI
29th Jul 2025581 PMAQI
29th Jul 2025592 PMAQI
29th Jul 2025583 PMAQI
29th Jul 2025574 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025587 PMAQI
29th Jul 2025608 PMAQI
29th Jul 2025589 PMAQI
29th Jul 20255810 PMAQI
29th Jul 20255711 PMAQI
30th Jul 20255612 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025542 AMAQI
30th Jul 2025543 AMAQI
30th Jul 2025534 AMAQI
30th Jul 2025535 AMAQI
29°C24/37°C
30th Jul 2025546 AMAQI
30th Jul 2025547 AMAQI
30th Jul 2025568 AMAQI
30th Jul 2025569 AMAQI
30th Jul 20256010 AMAQI
30th Jul 20256011 AMAQI
30th Jul 20255712 PMAQI
30th Jul 2025561 PMAQI
30th Jul 2025562 PMAQI
30th Jul 2025553 PMAQI
30th Jul 2025554 PMAQI
30th Jul 2025555 PMAQI
30th Jul 2025556 PMAQI
30th Jul 2025557 PMAQI
30th Jul 2025558 PMAQI
30th Jul 2025549 PMAQI
30th Jul 20255410 PMAQI
30th Jul 20255211 PMAQI
31st Jul 20255312 AMAQI
31st Jul 2025521 AMAQI
31st Jul 2025492 AMAQI
31st Jul 2025453 AMAQI
31st Jul 2025464 AMAQI
31st Jul 2025465 AMAQI
29°C23/38°C
31st Jul 2025526 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025518 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20254710 AMAQI
31st Jul 20254111 AMAQI
31st Jul 20254012 PMAQI
31st Jul 2025401 PMAQI
31st Jul 2025342 PMAQI
31st Jul 2025383 PMAQI
31st Jul 2025354 PMAQI
31st Jul 2025325 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025428 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20253210 PMAQI
31st Jul 20252811 PMAQI
1st Aug 20252912 AMAQI
1st Aug 2025301 AMAQI
1st Aug 2025322 AMAQI
1st Aug 2025303 AMAQI
1st Aug 2025304 AMAQI
1st Aug 2025285 AMAQI
31°C24/39°C
1st Aug 2025286 AMAQI
1st Aug 2025287 AMAQI
1st Aug 2025338 AMAQI
1st Aug 2025339 AMAQI
1st Aug 20253210 AMAQI
1st Aug 20253311 AMAQI
1st Aug 20253612 PMAQI
1st Aug 2025381 PMAQI
1st Aug 2025352 PMAQI
1st Aug 2025333 PMAQI
1st Aug 2025314 PMAQI
1st Aug 2025295 PMAQI
1st Aug 2025306 PMAQI
1st Aug 2025317 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025369 PMAQI
1st Aug 20253610 PMAQI
1st Aug 20253411 PMAQI
2nd Aug 20253212 AMAQI
2nd Aug 2025341 AMAQI
2nd Aug 2025322 AMAQI
2nd Aug 2025333 AMAQI
2nd Aug 2025344 AMAQI
2nd Aug 2025345 AMAQI
32°C26/40°C
2nd Aug 2025366 AMAQI
2nd Aug 2025367 AMAQI
2nd Aug 2025378 AMAQI
2nd Aug 2025369 AMAQI
2nd Aug 20254110 AMAQI
2nd Aug 20253811 AMAQI
2nd Aug 20254012 PMAQI
2nd Aug 2025381 PMAQI
2nd Aug 2025382 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025346 PMAQI
2nd Aug 2025387 PMAQI
2nd Aug 2025368 PMAQI
2nd Aug 2025349 PMAQI
2nd Aug 20253610 PMAQI
2nd Aug 20252811 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025271 AMAQI
3rd Aug 2025262 AMAQI
3rd Aug 2025263 AMAQI
3rd Aug 2025264 AMAQI
3rd Aug 2025275 AMAQI
32°C26/41°C
3rd Aug 2025266 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025308 AMAQI
3rd Aug 2025329 AMAQI
3rd Aug 20253410 AMAQI
3rd Aug 20254011 AMAQI
3rd Aug 20254312 PMAQI
3rd Aug 2025421 PMAQI
3rd Aug 2025452 PMAQI
3rd Aug 2025433 PMAQI
3rd Aug 2025394 PMAQI
3rd Aug 2025385 PMAQI
3rd Aug 2025386 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025368 PMAQI
3rd Aug 2025349 PMAQI
3rd Aug 20253210 PMAQI
3rd Aug 20253211 PMAQI
4th Aug 20253512 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025322 AMAQI
4th Aug 2025353 AMAQI
4th Aug 2025364 AMAQI
4th Aug 2025375 AMAQI
31°C25/40°C
4th Aug 2025386 AMAQI
6 AM4th Aug 2025367 AMAQI
4th Aug 2025358 AMAQI
4th Aug 2025379 AMAQI
4th Aug 20254210 AMAQI
4th Aug 20254711 AMAQI
4th Aug 20254812 PMAQI
4th Aug 2025521 PMAQI
1 PM4th Aug 2025522 PMAQI
4th Aug 2025523 PMAQI
4th Aug 2025534 PMAQI
4th Aug 2025485 PMAQI
4th Aug 2025426 PMAQI
4th Aug 2025367 PMAQI
4th Aug 2025398 PMAQI
8 PM4th Aug 2025399 PMAQI
4th Aug 20253710 PMAQI
1 AM
5 AM
31°C25/40°C
Day time
Avg. Highest Time
6 AM - 8 PM
48AQI
15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM
48AQI
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. 48), while the lowest AQI was between 6 AM to 8 PM (Avg. 48).
Night time
Avg. Highest Time
12 AM - 11 PM
47AQI
9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM
47AQI
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. 47), while the lowest AQI was between 12 AM to 11 PM (Avg. 47).
2025 Days Vs Air Quality
Harlingen, Texas, United States
2025
38%
50
62%
81
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Good
50 DaysModerate
81 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 38%
Health Risk Level:
High
In 2025, 38% of 217 days were within WHO’s safe air quality limits. The risk of health issues is High, with respiratory problems, heart disease, skin issues, and stress being more common, particularly among children and the elderly.
Annual Air Quality Insights
Harlingen, 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 March 2025
52AQI
52AQI
2nd March 2025
45AQI
45AQI
3rd March 2025
44AQI
44AQI
4th March 2025
62AQI
62AQI
5th March 2025
75AQI
75AQI
6th March 2025
75AQI
75AQI
1st April 2025
67AQI
67AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
69AQI
69AQI
4th April 2025
67AQI
67AQI
5th April 2025
59AQI
59AQI
6th April 2025
30AQI
30AQI
7th April 2025
31AQI
31AQI
8th April 2025
41AQI
41AQI
9th April 2025
38AQI
38AQI
10th April 2025
40AQI
40AQI
11th April 2025
41AQI
41AQI
12th April 2025
48AQI
48AQI
13th April 2025
40AQI
40AQI
14th April 2025
46AQI
46AQI
15th April 2025
49AQI
49AQI
16th April 2025
49AQI
49AQI
17th April 2025
48AQI
48AQI
18th April 2025
63AQI
63AQI
19th April 2025
67AQI
67AQI
20th April 2025
61AQI
61AQI
21st April 2025
58AQI
58AQI
22nd April 2025
56AQI
56AQI
23rd April 2025
58AQI
58AQI
24th April 2025
59AQI
59AQI
25th April 2025
62AQI
62AQI
26th April 2025
61AQI
61AQI
27th April 2025
57AQI
57AQI
28th April 2025
58AQI
58AQI
29th April 2025
54AQI
54AQI
30th April 2025
58AQI
58AQI
1st May 2025
57AQI
57AQI
2nd May 2025
54AQI
54AQI
3rd May 2025
50AQI
50AQI
4th May 2025
41AQI
41AQI
5th May 2025
50AQI
50AQI
6th May 2025
68AQI
68AQI
7th May 2025
65AQI
65AQI
8th May 2025
59AQI
59AQI
9th May 2025
38AQI
38AQI
10th May 2025
40AQI
40AQI
11th May 2025
43AQI
43AQI
12th May 2025
45AQI
45AQI
13th May 2025
45AQI
45AQI
14th May 2025
54AQI
54AQI
15th May 2025
60AQI
60AQI
16th May 2025
68AQI
68AQI
17th May 2025
71AQI
71AQI
18th May 2025
61AQI
61AQI
19th May 2025
71AQI
71AQI
20th May 2025
75AQI
75AQI
21st May 2025
63AQI
63AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
55AQI
55AQI
24th May 2025
56AQI
56AQI
25th May 2025
63AQI
63AQI
26th May 2025
66AQI
66AQI
27th May 2025
60AQI
60AQI
28th May 2025
51AQI
51AQI
29th May 2025
53AQI
53AQI
30th May 2025
55AQI
55AQI
31st May 2025
50AQI
50AQI
1st June 2025
57AQI
57AQI
2nd June 2025
66AQI
66AQI
3rd June 2025
57AQI
57AQI
4th June 2025
53AQI
53AQI
5th June 2025
53AQI
53AQI
6th June 2025
55AQI
55AQI
7th June 2025
59AQI
59AQI
8th June 2025
59AQI
59AQI
9th June 2025
63AQI
63AQI
10th June 2025
58AQI
58AQI
11th June 2025
52AQI
52AQI
12th June 2025
56AQI
56AQI
13th June 2025
61AQI
61AQI
14th June 2025
65AQI
65AQI
15th June 2025
60AQI
60AQI
16th June 2025
55AQI
55AQI
17th June 2025
52AQI
52AQI
18th June 2025
56AQI
56AQI
19th June 2025
58AQI
58AQI
20th June 2025
52AQI
52AQI
21st June 2025
48AQI
48AQI
22nd June 2025
50AQI
50AQI
23rd June 2025
56AQI
56AQI
24th June 2025
52AQI
52AQI
25th June 2025
47AQI
47AQI
26th June 2025
45AQI
45AQI
27th June 2025
36AQI
36AQI
28th June 2025
35AQI
35AQI
29th June 2025
42AQI
42AQI
30th June 2025
49AQI
49AQI
1st July 2025
48AQI
48AQI
2nd July 2025
43AQI
43AQI
3rd July 2025
50AQI
50AQI
4th July 2025
62AQI
62AQI
5th July 2025
67AQI
67AQI
6th July 2025
64AQI
64AQI
7th July 2025
59AQI
59AQI
8th July 2025
56AQI
56AQI
9th July 2025
52AQI
52AQI
10th July 2025
56AQI
56AQI
11th July 2025
51AQI
51AQI
12th July 2025
47AQI
47AQI
13th July 2025
47AQI
47AQI
14th July 2025
46AQI
46AQI
15th July 2025
53AQI
53AQI
16th July 2025
61AQI
61AQI
17th July 2025
56AQI
56AQI
18th July 2025
39AQI
39AQI
19th July 2025
51AQI
51AQI
20th July 2025
48AQI
48AQI
21st July 2025
47AQI
47AQI
22nd July 2025
40AQI
40AQI
23rd July 2025
35AQI
35AQI
24th July 2025
28AQI
28AQI
25th July 2025
35AQI
35AQI
26th July 2025
44AQI
44AQI
27th July 2025
48AQI
48AQI
28th July 2025
56AQI
56AQI
29th July 2025
58AQI
58AQI
30th July 2025
55AQI
55AQI
31st July 2025
42AQI
42AQI
1st August 2025
32AQI
32AQI
2nd August 2025
35AQI
35AQI
3rd August 2025
33AQI
33AQI
59AQI
53AQI
56AQI
54AQI
50AQI
33AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202553AQI
2
4
12
18
9
22
8
22
16
15
3
50
81
Highest AQI recorded in
March59AQI
Lowest AQI recorded in
August33AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
53AQILeast Polluted Year Recorded
2025(Avg.)
53AQIHarlingen's annual 2025 AQI (53) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
