Brownsville, 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+
October Air Quality Analysis
Brownsville, Texas, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
10th Oct 2025
99AQILowest AQI recorded on
1st Oct 2025
59AQISame Day Analysis (20th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 71 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 20th Oct - 21st Oct 2025
Brownsville, Texas, United States
AQI
Day
Night
.
7 AM20th Oct 2025
7 PM
6 AM21st Oct 2025
Day time
Avg. Highest Time
6PM20th Oct
77AQI
Avg. Lowest Time
8AM20th Oct
59AQI
Night time
Avg. Highest Time
1AM21st Oct
72AQI
Avg. Lowest Time
11PM20th Oct
62AQI
In the last 24 hours,
Brownsville's AQI reached its highest point of 77 at 6 PM during the Day, while the lowest point, 59, was recorded at 8 AM during the Day between 20th Oct and 21st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Brownsville, Texas, United States
SepOct
21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st
Day
Night
21st Sep 2025207 AMAQI
21st Sep 2025208 AMAQI
21st Sep 2025189 AMAQI
21st Sep 20251810 AMAQI
21st Sep 20252311 AMAQI
21st Sep 20252612 PMAQI
21st Sep 2025271 PMAQI
21st Sep 2025272 PMAQI
21st Sep 2025263 PMAQI
21st Sep 2025204 PMAQI
21st Sep 2025205 PMAQI
21st Sep 2025206 PMAQI
21st Sep 2025207 PMAQI
21st Sep 2025188 PMAQI
21st Sep 2025209 PMAQI
21st Sep 20251910 PMAQI
21st Sep 20252011 PMAQI
22nd Sep 20252212 AMAQI
22nd Sep 2025201 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025203 AMAQI
22nd Sep 2025154 AMAQI
22nd Sep 2025145 AMAQI
22nd Sep 2025146 AMAQI
28°C25/33°C
22nd Sep 2025157 AMAQI
22nd Sep 2025188 AMAQI
22nd Sep 2025229 AMAQI
22nd Sep 20252510 AMAQI
22nd Sep 20253011 AMAQI
22nd Sep 20253212 PMAQI
22nd Sep 2025251 PMAQI
22nd Sep 2025242 PMAQI
22nd Sep 2025263 PMAQI
22nd Sep 2025274 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025286 PMAQI
22nd Sep 2025247 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025209 PMAQI
22nd Sep 20252010 PMAQI
22nd Sep 20251811 PMAQI
23rd Sep 20252512 AMAQI
23rd Sep 2025221 AMAQI
23rd Sep 2025232 AMAQI
23rd Sep 2025243 AMAQI
23rd Sep 2025254 AMAQI
23rd Sep 2025285 AMAQI
23rd Sep 2025256 AMAQI
30°C26/37°C
23rd Sep 2025247 AMAQI
23rd Sep 2025268 AMAQI
23rd Sep 2025329 AMAQI
23rd Sep 20253310 AMAQI
23rd Sep 20253511 AMAQI
23rd Sep 20253412 PMAQI
23rd Sep 2025331 PMAQI
23rd Sep 2025282 PMAQI
23rd Sep 2025283 PMAQI
23rd Sep 2025314 PMAQI
23rd Sep 2025275 PMAQI
23rd Sep 2025246 PMAQI
23rd Sep 2025247 PMAQI
23rd Sep 2025248 PMAQI
23rd Sep 2025239 PMAQI
23rd Sep 20252410 PMAQI
23rd Sep 20252611 PMAQI
24th Sep 20252412 AMAQI
24th Sep 2025231 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025253 AMAQI
24th Sep 2025284 AMAQI
24th Sep 2025315 AMAQI
24th Sep 2025306 AMAQI
31°C27/36°C
24th Sep 2025327 AMAQI
24th Sep 2025288 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20253210 AMAQI
24th Sep 20253611 AMAQI
24th Sep 20253412 PMAQI
24th Sep 2025341 PMAQI
24th Sep 2025352 PMAQI
24th Sep 2025313 PMAQI
24th Sep 2025304 PMAQI
24th Sep 2025255 PMAQI
24th Sep 2025236 PMAQI
24th Sep 2025287 PMAQI
24th Sep 2025288 PMAQI
24th Sep 2025269 PMAQI
24th Sep 20252910 PMAQI
24th Sep 20252511 PMAQI
25th Sep 20254112 AMAQI
25th Sep 2025481 AMAQI
25th Sep 2025542 AMAQI
25th Sep 2025553 AMAQI
25th Sep 2025554 AMAQI
25th Sep 2025535 AMAQI
25th Sep 2025446 AMAQI
31°C27/36°C
25th Sep 2025447 AMAQI
25th Sep 2025488 AMAQI
25th Sep 2025499 AMAQI
25th Sep 20253910 AMAQI
25th Sep 20254411 AMAQI
25th Sep 20254012 PMAQI
25th Sep 2025421 PMAQI
25th Sep 2025552 PMAQI
25th Sep 2025453 PMAQI
25th Sep 2025344 PMAQI
25th Sep 2025355 PMAQI
25th Sep 2025366 PMAQI
25th Sep 2025347 PMAQI
25th Sep 2025378 PMAQI
25th Sep 2025449 PMAQI
25th Sep 20254510 PMAQI
25th Sep 20254511 PMAQI
26th Sep 20253812 AMAQI
26th Sep 2025321 AMAQI
26th Sep 2025322 AMAQI
26th Sep 2025323 AMAQI
26th Sep 2025314 AMAQI
26th Sep 2025335 AMAQI
26th Sep 2025356 AMAQI
29°C26/34°C
26th Sep 2025327 AMAQI
26th Sep 2025398 AMAQI
26th Sep 2025389 AMAQI
26th Sep 20254110 AMAQI
26th Sep 20254811 AMAQI
26th Sep 20254512 PMAQI
26th Sep 2025501 PMAQI
26th Sep 2025522 PMAQI
26th Sep 2025523 PMAQI
26th Sep 2025464 PMAQI
26th Sep 2025495 PMAQI
26th Sep 2025526 PMAQI
26th Sep 2025577 PMAQI
26th Sep 2025508 PMAQI
26th Sep 2025359 PMAQI
26th Sep 20254110 PMAQI
26th Sep 20254311 PMAQI
27th Sep 20254612 AMAQI
27th Sep 2025421 AMAQI
27th Sep 2025282 AMAQI
27th Sep 2025513 AMAQI
27th Sep 2025544 AMAQI
27th Sep 2025505 AMAQI
27th Sep 2025336 AMAQI
29°C24/36°C
27th Sep 2025367 AMAQI
27th Sep 2025438 AMAQI
27th Sep 2025319 AMAQI
27th Sep 20252210 AMAQI
27th Sep 20252711 AMAQI
27th Sep 20254212 PMAQI
27th Sep 2025421 PMAQI
27th Sep 2025462 PMAQI
27th Sep 2025473 PMAQI
27th Sep 2025564 PMAQI
27th Sep 2025635 PMAQI
27th Sep 2025656 PMAQI
27th Sep 2025627 PMAQI
27th Sep 2025568 PMAQI
27th Sep 2025529 PMAQI
27th Sep 20255110 PMAQI
27th Sep 20254511 PMAQI
28th Sep 20254812 AMAQI
28th Sep 2025531 AMAQI
28th Sep 2025452 AMAQI
28th Sep 2025583 AMAQI
28th Sep 2025674 AMAQI
28th Sep 2025585 AMAQI
28th Sep 2025556 AMAQI
29°C24/37°C
28th Sep 2025547 AMAQI
28th Sep 2025538 AMAQI
28th Sep 2025619 AMAQI
28th Sep 20255310 AMAQI
28th Sep 20254211 AMAQI
28th Sep 20255212 PMAQI
28th Sep 2025671 PMAQI
28th Sep 2025582 PMAQI
28th Sep 2025583 PMAQI
28th Sep 2025544 PMAQI
28th Sep 2025585 PMAQI
28th Sep 2025436 PMAQI
28th Sep 2025487 PMAQI
28th Sep 2025448 PMAQI
28th Sep 2025539 PMAQI
28th Sep 20255310 PMAQI
28th Sep 20255111 PMAQI
29th Sep 20252812 AMAQI
29th Sep 2025511 AMAQI
29th Sep 2025582 AMAQI
29th Sep 2025563 AMAQI
29th Sep 2025544 AMAQI
29th Sep 2025625 AMAQI
29th Sep 2025566 AMAQI
27°C21/36°C
29th Sep 2025487 AMAQI
29th Sep 2025458 AMAQI
29th Sep 2025549 AMAQI
29th Sep 20255210 AMAQI
29th Sep 20254311 AMAQI
29th Sep 20253412 PMAQI
29th Sep 2025461 PMAQI
29th Sep 2025472 PMAQI
29th Sep 2025583 PMAQI
29th Sep 2025654 PMAQI
29th Sep 2025555 PMAQI
29th Sep 2025556 PMAQI
29th Sep 2025557 PMAQI
29th Sep 2025528 PMAQI
29th Sep 2025509 PMAQI
29th Sep 20253710 PMAQI
29th Sep 20254411 PMAQI
30th Sep 20254112 AMAQI
30th Sep 2025491 AMAQI
30th Sep 2025562 AMAQI
30th Sep 2025503 AMAQI
30th Sep 2025524 AMAQI
30th Sep 2025535 AMAQI
30th Sep 2025556 AMAQI
27°C22/33°C
30th Sep 2025527 AMAQI
30th Sep 2025668 AMAQI
30th Sep 2025549 AMAQI
30th Sep 20254710 AMAQI
30th Sep 20254411 AMAQI
30th Sep 20255112 PMAQI
30th Sep 2025421 PMAQI
30th Sep 2025532 PMAQI
30th Sep 2025643 PMAQI
30th Sep 2025554 PMAQI
30th Sep 2025535 PMAQI
30th Sep 2025606 PMAQI
30th Sep 2025547 PMAQI
30th Sep 2025508 PMAQI
30th Sep 2025469 PMAQI
30th Sep 20254710 PMAQI
30th Sep 20255311 PMAQI
1st Oct 20253912 AMAQI
1st Oct 2025581 AMAQI
1st Oct 2025582 AMAQI
1st Oct 2025583 AMAQI
1st Oct 2025674 AMAQI
1st Oct 2025695 AMAQI
1st Oct 2025666 AMAQI
27°C22/33°C
1st Oct 2025677 AMAQI
1st Oct 2025708 AMAQI
1st Oct 2025689 AMAQI
1st Oct 20256710 AMAQI
1st Oct 20256211 AMAQI
1st Oct 20256212 PMAQI
1st Oct 2025621 PMAQI
1st Oct 2025582 PMAQI
1st Oct 2025563 PMAQI
1st Oct 2025584 PMAQI
1st Oct 2025585 PMAQI
1st Oct 2025586 PMAQI
1st Oct 2025567 PMAQI
1st Oct 2025518 PMAQI
1st Oct 2025589 PMAQI
1st Oct 20255710 PMAQI
1st Oct 20255611 PMAQI
2nd Oct 20255812 AMAQI
2nd Oct 2025631 AMAQI
2nd Oct 2025642 AMAQI
2nd Oct 2025613 AMAQI
2nd Oct 2025634 AMAQI
2nd Oct 2025615 AMAQI
2nd Oct 2025666 AMAQI
27°C21/35°C
2nd Oct 2025617 AMAQI
2nd Oct 2025578 AMAQI
2nd Oct 2025589 AMAQI
2nd Oct 20256210 AMAQI
2nd Oct 20256111 AMAQI
2nd Oct 20256312 PMAQI
2nd Oct 2025571 PMAQI
2nd Oct 2025562 PMAQI
2nd Oct 2025583 PMAQI
2nd Oct 2025594 PMAQI
2nd Oct 2025605 PMAQI
2nd Oct 2025566 PMAQI
2nd Oct 2025617 PMAQI
2nd Oct 2025608 PMAQI
2nd Oct 2025569 PMAQI
2nd Oct 20255810 PMAQI
2nd Oct 20256011 PMAQI
3rd Oct 20256412 AMAQI
3rd Oct 2025671 AMAQI
3rd Oct 2025722 AMAQI
3rd Oct 2025713 AMAQI
3rd Oct 2025684 AMAQI
3rd Oct 2025685 AMAQI
3rd Oct 2025626 AMAQI
28°C21/36°C
3rd Oct 2025787 AMAQI
3rd Oct 2025788 AMAQI
3rd Oct 2025799 AMAQI
3rd Oct 20258310 AMAQI
3rd Oct 20257611 AMAQI
3rd Oct 20257112 PMAQI
3rd Oct 2025691 PMAQI
3rd Oct 2025652 PMAQI
3rd Oct 2025693 PMAQI
3rd Oct 2025674 PMAQI
3rd Oct 2025615 PMAQI
3rd Oct 2025886 PMAQI
3rd Oct 2025667 PMAQI
3rd Oct 2025688 PMAQI
3rd Oct 2025699 PMAQI
3rd Oct 20257110 PMAQI
3rd Oct 20257211 PMAQI
4th Oct 20256912 AMAQI
4th Oct 2025751 AMAQI
4th Oct 2025692 AMAQI
4th Oct 2025683 AMAQI
4th Oct 2025734 AMAQI
4th Oct 2025685 AMAQI
4th Oct 2025686 AMAQI
27°C22/35°C
4th Oct 2025717 AMAQI
4th Oct 2025748 AMAQI
4th Oct 2025849 AMAQI
4th Oct 20258610 AMAQI
4th Oct 20259011 AMAQI
4th Oct 20258812 PMAQI
4th Oct 2025831 PMAQI
4th Oct 2025932 PMAQI
4th Oct 2025693 PMAQI
4th Oct 2025764 PMAQI
4th Oct 2025775 PMAQI
4th Oct 2025736 PMAQI
4th Oct 2025877 PMAQI
4th Oct 2025908 PMAQI
4th Oct 2025939 PMAQI
4th Oct 20258810 PMAQI
4th Oct 20257711 PMAQI
5th Oct 20257212 AMAQI
5th Oct 2025831 AMAQI
5th Oct 2025782 AMAQI
5th Oct 2025763 AMAQI
5th Oct 2025834 AMAQI
5th Oct 2025905 AMAQI
5th Oct 2025906 AMAQI
27°C24/34°C
5th Oct 2025787 AMAQI
5th Oct 2025698 AMAQI
5th Oct 2025519 AMAQI
5th Oct 20255510 AMAQI
5th Oct 20255811 AMAQI
5th Oct 20256312 PMAQI
5th Oct 2025641 PMAQI
5th Oct 2025612 PMAQI
5th Oct 2025623 PMAQI
5th Oct 2025754 PMAQI
5th Oct 2025775 PMAQI
5th Oct 2025776 PMAQI
5th Oct 2025807 PMAQI
5th Oct 2025868 PMAQI
5th Oct 2025839 PMAQI
5th Oct 20258310 PMAQI
5th Oct 20258011 PMAQI
6th Oct 20258112 AMAQI
6th Oct 2025801 AMAQI
6th Oct 2025762 AMAQI
6th Oct 2025723 AMAQI
6th Oct 2025624 AMAQI
6th Oct 2025635 AMAQI
6th Oct 2025666 AMAQI
28°C22/35°C
6th Oct 2025627 AMAQI
6th Oct 2025578 AMAQI
6th Oct 2025619 AMAQI
6th Oct 20255610 AMAQI
6th Oct 20256011 AMAQI
6th Oct 20256412 PMAQI
7th Oct 2025656 AMAQI
29°C23/37°C
7th Oct 2025767 AMAQI
7th Oct 2025738 AMAQI
7th Oct 2025699 AMAQI
7th Oct 20256510 AMAQI
7th Oct 20257211 AMAQI
7th Oct 20256712 PMAQI
7th Oct 2025651 PMAQI
7th Oct 2025642 PMAQI
7th Oct 2025613 PMAQI
7th Oct 2025654 PMAQI
7th Oct 2025665 PMAQI
7th Oct 2025796 PMAQI
7th Oct 2025767 PMAQI
7th Oct 2025778 PMAQI
7th Oct 2025789 PMAQI
7th Oct 20257010 PMAQI
7th Oct 20256711 PMAQI
8th Oct 20256412 AMAQI
8th Oct 2025661 AMAQI
8th Oct 2025612 AMAQI
8th Oct 2025673 AMAQI
8th Oct 2025654 AMAQI
8th Oct 2025765 AMAQI
8th Oct 2025676 AMAQI
27°C24/30°C
8th Oct 2025707 AMAQI
8th Oct 2025648 AMAQI
8th Oct 2025619 AMAQI
8th Oct 20256010 AMAQI
8th Oct 20255911 AMAQI
8th Oct 20256312 PMAQI
8th Oct 2025681 PMAQI
8th Oct 2025592 PMAQI
8th Oct 2025643 PMAQI
8th Oct 2025644 PMAQI
8th Oct 2025705 PMAQI
8th Oct 2025686 PMAQI
8th Oct 2025697 PMAQI
8th Oct 2025758 PMAQI
8th Oct 2025719 PMAQI
8th Oct 20257310 PMAQI
8th Oct 20257111 PMAQI
9th Oct 20257412 AMAQI
9th Oct 2025801 AMAQI
9th Oct 2025832 AMAQI
9th Oct 2025773 AMAQI
9th Oct 2025794 AMAQI
9th Oct 2025745 AMAQI
9th Oct 2025786 AMAQI
27°C25/32°C
9th Oct 2025847 AMAQI
9th Oct 2025818 AMAQI
9th Oct 2025799 AMAQI
9th Oct 20257810 AMAQI
9th Oct 20257511 AMAQI
9th Oct 20258412 PMAQI
9th Oct 2025811 PMAQI
9th Oct 2025802 PMAQI
9th Oct 2025813 PMAQI
9th Oct 2025854 PMAQI
9th Oct 2025885 PMAQI
9th Oct 2025896 PMAQI
9th Oct 20251077 PMAQI
9th Oct 20251048 PMAQI
9th Oct 2025909 PMAQI
9th Oct 20258910 PMAQI
9th Oct 202510811 PMAQI
10th Oct 20259012 AMAQI
10th Oct 2025991 AMAQI
10th Oct 20251022 AMAQI
10th Oct 20251073 AMAQI
10th Oct 20251004 AMAQI
10th Oct 2025985 AMAQI
10th Oct 20251006 AMAQI
29°C26/32°C
10th Oct 2025927 AMAQI
10th Oct 2025978 AMAQI
10th Oct 2025999 AMAQI
10th Oct 20259510 AMAQI
10th Oct 20259411 AMAQI
10th Oct 202510112 PMAQI
10th Oct 2025961 PMAQI
10th Oct 20251002 PMAQI
10th Oct 2025923 PMAQI
10th Oct 2025954 PMAQI
10th Oct 20251015 PMAQI
10th Oct 2025986 PMAQI
10th Oct 20251077 PMAQI
10th Oct 2025948 PMAQI
10th Oct 20251019 PMAQI
10th Oct 20259910 PMAQI
10th Oct 202510211 PMAQI
11th Oct 202510712 AMAQI
11th Oct 20251191 AMAQI
11th Oct 20251222 AMAQI
11th Oct 20251183 AMAQI
11th Oct 2025964 AMAQI
11th Oct 20251175 AMAQI
11th Oct 2025976 AMAQI
28°C25/35°C
11th Oct 2025897 AMAQI
11th Oct 2025898 AMAQI
11th Oct 2025879 AMAQI
11th Oct 20258510 AMAQI
11th Oct 20258911 AMAQI
11th Oct 20257412 PMAQI
11th Oct 2025701 PMAQI
11th Oct 2025682 PMAQI
11th Oct 2025733 PMAQI
11th Oct 2025774 PMAQI
11th Oct 2025785 PMAQI
11th Oct 2025746 PMAQI
11th Oct 2025767 PMAQI
11th Oct 2025778 PMAQI
11th Oct 2025919 PMAQI
11th Oct 20258810 PMAQI
11th Oct 202510411 PMAQI
12th Oct 20259312 AMAQI
12th Oct 20251021 AMAQI
12th Oct 20251132 AMAQI
12th Oct 20251143 AMAQI
12th Oct 20251014 AMAQI
12th Oct 2025995 AMAQI
12th Oct 2025876 AMAQI
27°C22/35°C
12th Oct 2025827 AMAQI
12th Oct 2025788 AMAQI
12th Oct 2025729 AMAQI
12th Oct 20256710 AMAQI
12th Oct 20256711 AMAQI
12th Oct 20256812 PMAQI
12th Oct 2025791 PMAQI
12th Oct 2025672 PMAQI
12th Oct 2025723 PMAQI
12th Oct 2025704 PMAQI
12th Oct 2025705 PMAQI
12th Oct 2025756 PMAQI
12th Oct 2025767 PMAQI
12th Oct 2025748 PMAQI
12th Oct 2025739 PMAQI
12th Oct 20257610 PMAQI
12th Oct 20257411 PMAQI
13th Oct 20257512 AMAQI
13th Oct 2025721 AMAQI
13th Oct 2025832 AMAQI
13th Oct 2025813 AMAQI
13th Oct 2025784 AMAQI
13th Oct 2025715 AMAQI
13th Oct 2025626 AMAQI
26°C20/35°C
13th Oct 2025637 AMAQI
13th Oct 2025648 AMAQI
13th Oct 2025679 AMAQI
13th Oct 20255910 AMAQI
13th Oct 20257611 AMAQI
13th Oct 20256412 PMAQI
13th Oct 2025651 PMAQI
13th Oct 2025772 PMAQI
13th Oct 2025703 PMAQI
13th Oct 2025674 PMAQI
13th Oct 2025685 PMAQI
13th Oct 2025706 PMAQI
13th Oct 2025707 PMAQI
13th Oct 2025738 PMAQI
13th Oct 2025709 PMAQI
13th Oct 20257010 PMAQI
13th Oct 20256211 PMAQI
14th Oct 20256812 AMAQI
14th Oct 2025621 AMAQI
14th Oct 2025652 AMAQI
14th Oct 2025653 AMAQI
14th Oct 2025714 AMAQI
14th Oct 2025655 AMAQI
14th Oct 2025706 AMAQI
27°C23/36°C
14th Oct 2025687 AMAQI
14th Oct 2025668 AMAQI
14th Oct 2025759 AMAQI
14th Oct 20256810 AMAQI
14th Oct 20257311 AMAQI
14th Oct 20256112 PMAQI
14th Oct 2025601 PMAQI
14th Oct 2025642 PMAQI
14th Oct 2025703 PMAQI
14th Oct 2025384 PMAQI
14th Oct 2025395 PMAQI
14th Oct 2025666 PMAQI
14th Oct 2025607 PMAQI
14th Oct 2025698 PMAQI
14th Oct 2025669 PMAQI
14th Oct 20255710 PMAQI
14th Oct 20256111 PMAQI
15th Oct 20256512 AMAQI
15th Oct 2025661 AMAQI
15th Oct 2025692 AMAQI
15th Oct 2025663 AMAQI
15th Oct 2025674 AMAQI
15th Oct 2025695 AMAQI
15th Oct 2025636 AMAQI
27°C24/33°C
15th Oct 2025707 AMAQI
15th Oct 2025668 AMAQI
15th Oct 2025669 AMAQI
15th Oct 20256810 AMAQI
15th Oct 20256911 AMAQI
15th Oct 20257512 PMAQI
15th Oct 2025771 PMAQI
15th Oct 2025702 PMAQI
15th Oct 2025723 PMAQI
15th Oct 2025744 PMAQI
15th Oct 2025695 PMAQI
15th Oct 2025636 PMAQI
15th Oct 2025657 PMAQI
15th Oct 2025668 PMAQI
15th Oct 2025609 PMAQI
15th Oct 20256210 PMAQI
15th Oct 20256611 PMAQI
16th Oct 20257712 AMAQI
16th Oct 2025741 AMAQI
16th Oct 2025742 AMAQI
16th Oct 2025743 AMAQI
16th Oct 2025724 AMAQI
16th Oct 2025735 AMAQI
16th Oct 2025746 AMAQI
27°C23/33°C
16th Oct 2025707 AMAQI
16th Oct 2025708 AMAQI
16th Oct 2025589 AMAQI
16th Oct 20256810 AMAQI
16th Oct 20256811 AMAQI
16th Oct 20257612 PMAQI
16th Oct 2025721 PMAQI
16th Oct 2025682 PMAQI
16th Oct 2025583 PMAQI
16th Oct 2025664 PMAQI
16th Oct 2025595 PMAQI
16th Oct 2025646 PMAQI
16th Oct 2025617 PMAQI
16th Oct 2025598 PMAQI
16th Oct 2025609 PMAQI
16th Oct 20256010 PMAQI
16th Oct 20256711 PMAQI
17th Oct 20257212 AMAQI
17th Oct 2025721 AMAQI
17th Oct 2025742 AMAQI
17th Oct 2025673 AMAQI
17th Oct 2025704 AMAQI
17th Oct 2025635 AMAQI
17th Oct 2025616 AMAQI
26°C20/33°C
17th Oct 2025637 AMAQI
17th Oct 2025578 AMAQI
17th Oct 2025629 AMAQI
17th Oct 20256510 AMAQI
17th Oct 20255911 AMAQI
17th Oct 20256812 PMAQI
17th Oct 2025801 PMAQI
17th Oct 2025732 PMAQI
17th Oct 2025793 PMAQI
17th Oct 2025664 PMAQI
17th Oct 2025625 PMAQI
17th Oct 2025576 PMAQI
17th Oct 2025707 PMAQI
17th Oct 2025688 PMAQI
17th Oct 2025699 PMAQI
17th Oct 20257310 PMAQI
17th Oct 20256811 PMAQI
18th Oct 20256412 AMAQI
18th Oct 2025711 AMAQI
18th Oct 2025672 AMAQI
18th Oct 2025723 AMAQI
18th Oct 2025704 AMAQI
18th Oct 2025685 AMAQI
18th Oct 2025646 AMAQI
27°C21/36°C
18th Oct 2025667 AMAQI
18th Oct 2025568 AMAQI
18th Oct 2025559 AMAQI
18th Oct 20255910 AMAQI
18th Oct 20256311 AMAQI
18th Oct 20256012 PMAQI
18th Oct 2025621 PMAQI
18th Oct 2025652 PMAQI
18th Oct 2025653 PMAQI
18th Oct 2025634 PMAQI
18th Oct 2025595 PMAQI
18th Oct 2025666 PMAQI
18th Oct 2025637 PMAQI
18th Oct 2025698 PMAQI
18th Oct 2025549 PMAQI
18th Oct 20255310 PMAQI
18th Oct 20255711 PMAQI
19th Oct 20256412 AMAQI
19th Oct 2025601 AMAQI
19th Oct 2025662 AMAQI
19th Oct 2025673 AMAQI
19th Oct 2025684 AMAQI
19th Oct 2025685 AMAQI
19th Oct 2025636 AMAQI
28°C22/36°C
19th Oct 2025647 AMAQI
19th Oct 2025718 AMAQI
19th Oct 2025709 AMAQI
19th Oct 20258410 AMAQI
19th Oct 20257711 AMAQI
19th Oct 20258012 PMAQI
19th Oct 2025801 PMAQI
19th Oct 2025782 PMAQI
19th Oct 2025803 PMAQI
19th Oct 2025784 PMAQI
19th Oct 2025705 PMAQI
19th Oct 2025706 PMAQI
19th Oct 2025787 PMAQI
19th Oct 2025768 PMAQI
19th Oct 2025839 PMAQI
19th Oct 20257810 PMAQI
19th Oct 20257311 PMAQI
20th Oct 20257812 AMAQI
20th Oct 2025881 AMAQI
20th Oct 2025792 AMAQI
20th Oct 2025733 AMAQI
20th Oct 2025694 AMAQI
20th Oct 2025695 AMAQI
20th Oct 2025696 AMAQI
29°C24/38°C
20th Oct 2025697 AMAQI
20th Oct 2025598 AMAQI
20th Oct 2025629 AMAQI
20th Oct 20256810 AMAQI
20th Oct 20257311 AMAQI
20th Oct 20257012 PMAQI
20th Oct 2025701 PMAQI
20th Oct 2025702 PMAQI
20th Oct 2025703 PMAQI
20th Oct 2025714 PMAQI
20th Oct 2025765 PMAQI
20th Oct 2025776 PMAQI
20th Oct 2025687 PMAQI
20th Oct 2025688 PMAQI
20th Oct 2025699 PMAQI
20th Oct 20256410 PMAQI
20th Oct 20256211 PMAQI
21st Oct 20257012 AMAQI
21st Oct 2025721 AMAQI
21st Oct 2025702 AMAQI
21st Oct 2025643 AMAQI
21st Oct 2025664 AMAQI
21st Oct 2025715 AMAQI
21st Oct 2025676 AMAQI
29°C24/37°C
21st Oct 2025677 AMAQI
7 AM21st Oct 2025678 AMAQI
21st Oct 2025699 AMAQI
21st Oct 20256910 AMAQI
21st Oct 20256111 AMAQI
21st Oct 20256612 PMAQI
21st Oct 2025661 PMAQI
1 PM21st Oct 2025742 PMAQI
21st Oct 2025743 PMAQI
7 PM
1 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
6 PM - 7 PM
62AQI
2 hours / Day
60 hours / Month
Avg. Lowest Time
7 AM - 5 PM
60AQI
11 hours / Day
330 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 PM to 7 PM (Avg. 62), while the lowest AQI was between 7 AM to 5 PM (Avg. 60).
Night time
Avg. Highest Time
1 AM - 5 AM
63AQI
5 hours / Day
150 hours / Month
Avg. Lowest Time
12 AM
59AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 5 AM (Avg. 63), while the lowest AQI was between 12 AM to 12 AM (Avg. 59).
2025 Days Vs Air Quality
Brownsville, Texas, United States
2025
48%
100
52%
109
Total number of days with different AQI categories in last 294 days in 2025 (71 days remaining)
Good
100 DaysModerate
109 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 48%
Health Risk Level:
Significant
In 2025, 48% of 294 days were within WHO’s safe air quality limits, and 52% exceeded them. The risk of health issues is Significant, especially for those with existing respiratory or heart conditions.
Annual Air Quality Insights
Brownsville, 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.
-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
52AQI
52AQI
27th March 2025
50AQI
50AQI
28th March 2025
49AQI
49AQI
29th March 2025
64AQI
64AQI
30th March 2025
76AQI
76AQI
31st March 2025
75AQI
75AQI
1st April 2025
68AQI
68AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
71AQI
71AQI
4th April 2025
67AQI
67AQI
5th April 2025
60AQI
60AQI
6th April 2025
30AQI
30AQI
7th April 2025
35AQI
35AQI
8th April 2025
47AQI
47AQI
9th April 2025
41AQI
41AQI
10th April 2025
46AQI
46AQI
11th April 2025
44AQI
44AQI
12th April 2025
45AQI
45AQI
13th April 2025
43AQI
43AQI
14th April 2025
46AQI
46AQI
15th April 2025
49AQI
49AQI
16th April 2025
51AQI
51AQI
17th April 2025
48AQI
48AQI
18th April 2025
64AQI
64AQI
19th April 2025
67AQI
67AQI
20th April 2025
63AQI
63AQI
21st April 2025
59AQI
59AQI
22nd April 2025
58AQI
58AQI
23rd April 2025
59AQI
59AQI
24th April 2025
61AQI
61AQI
25th April 2025
63AQI
63AQI
26th April 2025
61AQI
61AQI
27th April 2025
59AQI
59AQI
28th April 2025
61AQI
61AQI
29th April 2025
56AQI
56AQI
30th April 2025
59AQI
59AQI
1st May 2025
59AQI
59AQI
2nd May 2025
56AQI
56AQI
3rd May 2025
54AQI
54AQI
4th May 2025
44AQI
44AQI
5th May 2025
51AQI
51AQI
6th May 2025
64AQI
64AQI
7th May 2025
65AQI
65AQI
8th May 2025
59AQI
59AQI
9th May 2025
42AQI
42AQI
10th May 2025
44AQI
44AQI
11th May 2025
51AQI
51AQI
12th May 2025
51AQI
51AQI
13th May 2025
49AQI
49AQI
14th May 2025
56AQI
56AQI
15th May 2025
60AQI
60AQI
16th May 2025
68AQI
68AQI
17th May 2025
72AQI
72AQI
18th May 2025
62AQI
62AQI
19th May 2025
69AQI
69AQI
20th May 2025
74AQI
74AQI
21st May 2025
63AQI
63AQI
22nd May 2025
58AQI
58AQI
23rd May 2025
57AQI
57AQI
24th May 2025
57AQI
57AQI
25th May 2025
65AQI
65AQI
26th May 2025
66AQI
66AQI
27th May 2025
63AQI
63AQI
28th May 2025
52AQI
52AQI
29th May 2025
51AQI
51AQI
30th May 2025
53AQI
53AQI
31st May 2025
50AQI
50AQI
1st June 2025
55AQI
55AQI
2nd June 2025
66AQI
66AQI
3rd June 2025
56AQI
56AQI
4th June 2025
52AQI
52AQI
5th June 2025
51AQI
51AQI
6th June 2025
53AQI
53AQI
7th June 2025
58AQI
58AQI
8th June 2025
56AQI
56AQI
9th June 2025
63AQI
63AQI
10th June 2025
58AQI
58AQI
11th June 2025
52AQI
52AQI
12th June 2025
55AQI
55AQI
13th June 2025
62AQI
62AQI
14th June 2025
65AQI
65AQI
15th June 2025
60AQI
60AQI
16th June 2025
54AQI
54AQI
17th June 2025
50AQI
50AQI
18th June 2025
54AQI
54AQI
19th June 2025
59AQI
59AQI
20th June 2025
49AQI
49AQI
21st June 2025
40AQI
40AQI
22nd June 2025
46AQI
46AQI
23rd June 2025
56AQI
56AQI
24th June 2025
48AQI
48AQI
25th June 2025
39AQI
39AQI
26th June 2025
41AQI
41AQI
27th June 2025
29AQI
29AQI
28th June 2025
30AQI
30AQI
29th June 2025
39AQI
39AQI
30th June 2025
47AQI
47AQI
1st July 2025
44AQI
44AQI
2nd July 2025
38AQI
38AQI
3rd July 2025
47AQI
47AQI
4th July 2025
61AQI
61AQI
5th July 2025
65AQI
65AQI
6th July 2025
62AQI
62AQI
7th July 2025
56AQI
56AQI
8th July 2025
54AQI
54AQI
9th July 2025
50AQI
50AQI
10th July 2025
54AQI
54AQI
11th July 2025
46AQI
46AQI
12th July 2025
43AQI
43AQI
13th July 2025
45AQI
45AQI
14th July 2025
45AQI
45AQI
15th July 2025
55AQI
55AQI
16th July 2025
61AQI
61AQI
17th July 2025
55AQI
55AQI
18th July 2025
50AQI
50AQI
19th July 2025
54AQI
54AQI
20th July 2025
49AQI
49AQI
21st July 2025
49AQI
49AQI
22nd July 2025
42AQI
42AQI
23rd July 2025
34AQI
34AQI
24th July 2025
31AQI
31AQI
25th July 2025
35AQI
35AQI
26th July 2025
41AQI
41AQI
27th July 2025
45AQI
45AQI
28th July 2025
57AQI
57AQI
29th July 2025
57AQI
57AQI
30th July 2025
56AQI
56AQI
31st July 2025
42AQI
42AQI
1st August 2025
29AQI
29AQI
2nd August 2025
34AQI
34AQI
3rd August 2025
36AQI
36AQI
4th August 2025
39AQI
39AQI
5th August 2025
38AQI
38AQI
6th August 2025
34AQI
34AQI
7th August 2025
36AQI
36AQI
8th August 2025
37AQI
37AQI
9th August 2025
41AQI
41AQI
10th August 2025
33AQI
33AQI
11th August 2025
28AQI
28AQI
12th August 2025
26AQI
26AQI
13th August 2025
45AQI
45AQI
14th August 2025
52AQI
52AQI
15th August 2025
32AQI
32AQI
16th August 2025
53AQI
53AQI
17th August 2025
47AQI
47AQI
18th August 2025
28AQI
28AQI
19th August 2025
33AQI
33AQI
20th August 2025
38AQI
38AQI
21st August 2025
42AQI
42AQI
22nd August 2025
39AQI
39AQI
23rd August 2025
29AQI
29AQI
24th August 2025
29AQI
29AQI
25th August 2025
34AQI
34AQI
26th August 2025
52AQI
52AQI
27th August 2025
52AQI
52AQI
28th August 2025
40AQI
40AQI
29th August 2025
54AQI
54AQI
30th August 2025
47AQI
47AQI
31st August 2025
47AQI
47AQI
1st September 2025
45AQI
45AQI
2nd September 2025
44AQI
44AQI
3rd September 2025
35AQI
35AQI
4th September 2025
33AQI
33AQI
5th September 2025
41AQI
41AQI
6th September 2025
56AQI
56AQI
7th September 2025
46AQI
46AQI
8th September 2025
30AQI
30AQI
9th September 2025
34AQI
34AQI
10th September 2025
32AQI
32AQI
11th September 2025
25AQI
25AQI
12th September 2025
28AQI
28AQI
13th September 2025
30AQI
30AQI
14th September 2025
46AQI
46AQI
15th September 2025
47AQI
47AQI
16th September 2025
36AQI
36AQI
17th September 2025
29AQI
29AQI
18th September 2025
27AQI
27AQI
19th September 2025
27AQI
27AQI
20th September 2025
23AQI
23AQI
21st September 2025
21AQI
21AQI
22nd September 2025
22AQI
22AQI
23rd September 2025
26AQI
26AQI
24th September 2025
28AQI
28AQI
25th September 2025
45AQI
45AQI
26th September 2025
41AQI
41AQI
27th September 2025
46AQI
46AQI
28th September 2025
53AQI
53AQI
29th September 2025
50AQI
50AQI
30th September 2025
52AQI
52AQI
1st October 2025
59AQI
59AQI
2nd October 2025
60AQI
60AQI
3rd October 2025
71AQI
71AQI
4th October 2025
79AQI
79AQI
5th October 2025
74AQI
74AQI
6th October 2025
72AQI
72AQI
7th October 2025
71AQI
71AQI
8th October 2025
67AQI
67AQI
9th October 2025
85AQI
85AQI
10th October 2025
99AQI
99AQI
11th October 2025
92AQI
92AQI
12th October 2025
83AQI
83AQI
13th October 2025
71AQI
71AQI
14th October 2025
64AQI
64AQI
15th October 2025
67AQI
67AQI
16th October 2025
68AQI
68AQI
17th October 2025
68AQI
68AQI
18th October 2025
63AQI
63AQI
19th October 2025
73AQI
73AQI
20th October 2025
71AQI
71AQI
21st October 2025
22nd October 2025
23rd October 2025
24th October 2025
25th October 2025
26th October 2025
27th October 2025
28th October 2025
29th October 2025
30th October 2025
31st October 2025
1st November 2025
2nd November 2025
3rd November 2025
4th November 2025
5th November 2025
6th November 2025
7th November 2025
8th November 2025
9th November 2025
10th November 2025
11th November 2025
12th November 2025
13th November 2025
14th November 2025
15th November 2025
16th November 2025
17th November 2025
18th November 2025
19th November 2025
20th November 2025
21st November 2025
22nd November 2025
23rd November 2025
24th November 2025
25th November 2025
26th November 2025
27th November 2025
28th November 2025
29th November 2025
30th November 2025
1st December 2025
2nd December 2025
3rd December 2025
4th December 2025
5th December 2025
6th December 2025
7th December 2025
8th December 2025
9th December 2025
10th December 2025
11th December 2025
12th December 2025
13th December 2025
14th December 2025
15th December 2025
16th December 2025
17th December 2025
18th December 2025
19th December 2025
20th December 2025
21st December 2025
22nd December 2025
23rd December 2025
24th December 2025
25th December 2025
26th December 2025
27th December 2025
28th December 2025
29th December 2025
30th December 2025
31st December 2025
61AQI
55AQI
58AQI
51AQI
49AQI
39AQI
37AQI
73AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202551AQI
2
4
11
19
5
26
11
19
18
13
26
5
27
3
20
100
109
Highest AQI recorded in
October73AQI
Lowest AQI recorded in
September37AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
51AQILeast Polluted Year Recorded
2025(Avg.)
51AQIBrownsville's annual 2025 AQI (51) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
