21st Street, Nederland, 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
21st Street, Nederland, Texas, United States
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
5th Aug 2025
56AQILowest AQI recorded on
10th Aug 2025
31AQISame Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
21st Street, Nederland, Texas, United States
AQI
Day
Night
.
6 AM11th Aug 2025
8 PM
5 AM12th Aug 2025
Day time
Avg. Highest Time
1PM11th Aug
43AQI
Avg. Lowest Time
11AM11th Aug
28AQI
Night time
Avg. Highest Time
10PM11th Aug
39AQI
Avg. Lowest Time
11PM11th Aug
36AQI
In the last 24 hours,
21st Street's AQI reached its highest point of 43 at 1 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
21st Street, Nederland, Texas, United States
JulAug
13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th - 06th06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th
Day
Night
13th Jul 2025286 AMAQI
13th Jul 2025347 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253310 AMAQI
13th Jul 20253811 AMAQI
13th Jul 20254212 PMAQI
13th Jul 2025401 PMAQI
13th Jul 2025382 PMAQI
13th Jul 2025383 PMAQI
13th Jul 2025394 PMAQI
13th Jul 2025365 PMAQI
13th Jul 2025366 PMAQI
13th Jul 2025367 PMAQI
13th Jul 2025348 PMAQI
13th Jul 2025379 PMAQI
13th Jul 20253510 PMAQI
13th Jul 20253611 PMAQI
14th Jul 20253712 AMAQI
14th Jul 2025351 AMAQI
14th Jul 2025322 AMAQI
14th Jul 2025283 AMAQI
14th Jul 2025254 AMAQI
14th Jul 2025285 AMAQI
30°C27/33°C
14th Jul 2025266 AMAQI
14th Jul 2025287 AMAQI
14th Jul 2025278 AMAQI
14th Jul 2025289 AMAQI
14th Jul 20252710 AMAQI
14th Jul 20253611 AMAQI
14th Jul 20254212 PMAQI
14th Jul 2025401 PMAQI
14th Jul 2025442 PMAQI
14th Jul 2025413 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025348 PMAQI
14th Jul 2025349 PMAQI
14th Jul 20253410 PMAQI
14th Jul 20253811 PMAQI
15th Jul 20253912 AMAQI
15th Jul 2025401 AMAQI
15th Jul 2025392 AMAQI
15th Jul 2025423 AMAQI
15th Jul 2025434 AMAQI
15th Jul 2025445 AMAQI
30°C27/34°C
15th Jul 2025406 AMAQI
15th Jul 2025437 AMAQI
15th Jul 2025428 AMAQI
15th Jul 2025369 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20254511 AMAQI
15th Jul 20254312 PMAQI
15th Jul 2025521 PMAQI
15th Jul 2025482 PMAQI
15th Jul 2025503 PMAQI
15th Jul 2025514 PMAQI
15th Jul 2025475 PMAQI
15th Jul 2025476 PMAQI
15th Jul 2025447 PMAQI
15th Jul 2025448 PMAQI
15th Jul 2025449 PMAQI
15th Jul 20254310 PMAQI
15th Jul 20254611 PMAQI
16th Jul 20255012 AMAQI
16th Jul 2025481 AMAQI
16th Jul 2025482 AMAQI
16th Jul 2025533 AMAQI
16th Jul 2025544 AMAQI
16th Jul 2025525 AMAQI
30°C26/34°C
16th Jul 2025466 AMAQI
16th Jul 2025447 AMAQI
16th Jul 2025458 AMAQI
16th Jul 2025489 AMAQI
16th Jul 20255110 AMAQI
16th Jul 20255411 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025572 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025574 PMAQI
16th Jul 2025565 PMAQI
16th Jul 2025566 PMAQI
16th Jul 2025537 PMAQI
16th Jul 2025538 PMAQI
16th Jul 2025549 PMAQI
16th Jul 20255410 PMAQI
16th Jul 20255711 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025601 AMAQI
17th Jul 2025562 AMAQI
17th Jul 2025543 AMAQI
17th Jul 2025504 AMAQI
17th Jul 2025465 AMAQI
30°C26/34°C
17th Jul 2025476 AMAQI
17th Jul 2025477 AMAQI
17th Jul 2025458 AMAQI
17th Jul 2025479 AMAQI
17th Jul 20255110 AMAQI
17th Jul 20255411 AMAQI
17th Jul 20255412 PMAQI
17th Jul 2025541 PMAQI
17th Jul 2025532 PMAQI
17th Jul 2025533 PMAQI
17th Jul 2025544 PMAQI
17th Jul 2025545 PMAQI
17th Jul 2025556 PMAQI
17th Jul 2025547 PMAQI
17th Jul 2025548 PMAQI
17th Jul 2025539 PMAQI
17th Jul 20255410 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255412 AMAQI
18th Jul 2025541 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025474 AMAQI
18th Jul 2025465 AMAQI
29°C24/35°C
18th Jul 2025516 AMAQI
18th Jul 2025527 AMAQI
18th Jul 2025528 AMAQI
18th Jul 2025529 AMAQI
18th Jul 20255210 AMAQI
18th Jul 20255211 AMAQI
18th Jul 20255412 PMAQI
18th Jul 2025541 PMAQI
18th Jul 2025542 PMAQI
18th Jul 2025533 PMAQI
18th Jul 2025534 PMAQI
18th Jul 2025545 PMAQI
18th Jul 2025546 PMAQI
18th Jul 2025537 PMAQI
18th Jul 2025538 PMAQI
18th Jul 2025539 PMAQI
18th Jul 20255210 PMAQI
18th Jul 20255211 PMAQI
19th Jul 20255212 AMAQI
19th Jul 2025481 AMAQI
19th Jul 2025442 AMAQI
19th Jul 2025333 AMAQI
19th Jul 2025344 AMAQI
19th Jul 2025355 AMAQI
28°C27/31°C
19th Jul 2025416 AMAQI
19th Jul 2025397 AMAQI
19th Jul 2025398 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253110 AMAQI
19th Jul 20254211 AMAQI
19th Jul 20254712 PMAQI
19th Jul 2025461 PMAQI
19th Jul 2025452 PMAQI
19th Jul 2025423 PMAQI
19th Jul 2025424 PMAQI
19th Jul 2025465 PMAQI
19th Jul 2025456 PMAQI
19th Jul 2025447 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025439 PMAQI
19th Jul 20254310 PMAQI
19th Jul 20254111 PMAQI
20th Jul 20254212 AMAQI
20th Jul 2025431 AMAQI
20th Jul 2025422 AMAQI
20th Jul 2025403 AMAQI
20th Jul 2025404 AMAQI
20th Jul 2025385 AMAQI
30°C27/34°C
20th Jul 2025406 AMAQI
20th Jul 2025387 AMAQI
20th Jul 2025358 AMAQI
20th Jul 2025369 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20254511 AMAQI
20th Jul 20255012 PMAQI
20th Jul 2025491 PMAQI
20th Jul 2025482 PMAQI
20th Jul 2025463 PMAQI
20th Jul 2025464 PMAQI
20th Jul 2025465 PMAQI
20th Jul 2025466 PMAQI
20th Jul 2025467 PMAQI
20th Jul 2025448 PMAQI
20th Jul 2025449 PMAQI
20th Jul 20254410 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254412 AMAQI
21st Jul 2025441 AMAQI
21st Jul 2025422 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025344 AMAQI
21st Jul 2025335 AMAQI
30°C27/34°C
21st Jul 2025276 AMAQI
21st Jul 2025347 AMAQI
21st Jul 2025308 AMAQI
21st Jul 2025289 AMAQI
21st Jul 20252810 AMAQI
21st Jul 20253911 AMAQI
21st Jul 20253812 PMAQI
21st Jul 2025411 PMAQI
21st Jul 2025402 PMAQI
21st Jul 2025383 PMAQI
21st Jul 2025404 PMAQI
21st Jul 2025395 PMAQI
21st Jul 2025406 PMAQI
21st Jul 2025407 PMAQI
21st Jul 2025388 PMAQI
21st Jul 2025389 PMAQI
21st Jul 20253810 PMAQI
21st Jul 20254311 PMAQI
22nd Jul 20254212 AMAQI
22nd Jul 2025411 AMAQI
22nd Jul 2025402 AMAQI
22nd Jul 2025323 AMAQI
22nd Jul 2025324 AMAQI
22nd Jul 2025305 AMAQI
31°C27/37°C
22nd Jul 2025306 AMAQI
22nd Jul 2025297 AMAQI
22nd Jul 2025248 AMAQI
22nd Jul 2025269 AMAQI
22nd Jul 20252910 AMAQI
22nd Jul 20253411 AMAQI
22nd Jul 20253912 PMAQI
22nd Jul 2025381 PMAQI
22nd Jul 2025362 PMAQI
22nd Jul 2025363 PMAQI
22nd Jul 2025344 PMAQI
22nd Jul 2025345 PMAQI
22nd Jul 2025346 PMAQI
22nd Jul 2025337 PMAQI
22nd Jul 2025348 PMAQI
22nd Jul 2025349 PMAQI
22nd Jul 20253410 PMAQI
22nd Jul 20253411 PMAQI
23rd Jul 20253412 AMAQI
23rd Jul 2025351 AMAQI
23rd Jul 2025362 AMAQI
23rd Jul 2025333 AMAQI
23rd Jul 2025304 AMAQI
23rd Jul 2025295 AMAQI
31°C26/38°C
23rd Jul 2025366 AMAQI
23rd Jul 2025287 AMAQI
23rd Jul 2025248 AMAQI
23rd Jul 2025229 AMAQI
23rd Jul 20252310 AMAQI
23rd Jul 20252811 AMAQI
23rd Jul 20253012 PMAQI
23rd Jul 2025351 PMAQI
23rd Jul 2025372 PMAQI
23rd Jul 2025353 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025336 PMAQI
23rd Jul 2025337 PMAQI
23rd Jul 2025328 PMAQI
23rd Jul 2025329 PMAQI
23rd Jul 20253110 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20253112 AMAQI
24th Jul 2025311 AMAQI
24th Jul 2025322 AMAQI
24th Jul 2025333 AMAQI
24th Jul 2025284 AMAQI
24th Jul 2025245 AMAQI
31°C26/37°C
24th Jul 2025266 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025248 AMAQI
24th Jul 2025279 AMAQI
24th Jul 20252610 AMAQI
24th Jul 20253511 AMAQI
24th Jul 20253612 PMAQI
24th Jul 2025381 PMAQI
24th Jul 2025422 PMAQI
24th Jul 2025393 PMAQI
24th Jul 2025384 PMAQI
24th Jul 2025365 PMAQI
24th Jul 2025366 PMAQI
24th Jul 2025347 PMAQI
24th Jul 2025338 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253210 PMAQI
24th Jul 20253311 PMAQI
25th Jul 20253312 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025312 AMAQI
25th Jul 2025313 AMAQI
25th Jul 2025304 AMAQI
25th Jul 2025335 AMAQI
31°C25/38°C
25th Jul 2025366 AMAQI
25th Jul 2025377 AMAQI
25th Jul 2025398 AMAQI
25th Jul 2025349 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20254211 AMAQI
25th Jul 20254712 PMAQI
25th Jul 2025471 PMAQI
25th Jul 2025452 PMAQI
25th Jul 2025433 PMAQI
25th Jul 2025414 PMAQI
25th Jul 2025425 PMAQI
25th Jul 2025416 PMAQI
25th Jul 2025387 PMAQI
25th Jul 2025428 PMAQI
25th Jul 2025429 PMAQI
25th Jul 20254210 PMAQI
25th Jul 20254011 PMAQI
26th Jul 20254212 AMAQI
26th Jul 2025411 AMAQI
26th Jul 2025382 AMAQI
26th Jul 2025393 AMAQI
26th Jul 2025394 AMAQI
26th Jul 2025395 AMAQI
29°C25/34°C
26th Jul 2025386 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025388 AMAQI
26th Jul 2025399 AMAQI
26th Jul 20253810 AMAQI
26th Jul 20253711 AMAQI
26th Jul 20253912 PMAQI
26th Jul 2025381 PMAQI
26th Jul 2025372 PMAQI
26th Jul 2025373 PMAQI
26th Jul 2025384 PMAQI
26th Jul 2025385 PMAQI
26th Jul 2025396 PMAQI
26th Jul 2025387 PMAQI
26th Jul 2025408 PMAQI
26th Jul 2025409 PMAQI
26th Jul 20253910 PMAQI
26th Jul 20253911 PMAQI
27th Jul 20253912 AMAQI
27th Jul 2025401 AMAQI
27th Jul 2025402 AMAQI
27th Jul 2025403 AMAQI
27th Jul 2025404 AMAQI
27th Jul 2025405 AMAQI
28°C26/31°C
27th Jul 2025426 AMAQI
27th Jul 2025417 AMAQI
27th Jul 2025408 AMAQI
27th Jul 2025429 AMAQI
27th Jul 20254210 AMAQI
27th Jul 20254311 AMAQI
27th Jul 20254212 PMAQI
27th Jul 2025421 PMAQI
27th Jul 2025432 PMAQI
27th Jul 2025423 PMAQI
27th Jul 2025424 PMAQI
27th Jul 2025425 PMAQI
27th Jul 2025426 PMAQI
27th Jul 2025417 PMAQI
27th Jul 2025428 PMAQI
27th Jul 2025449 PMAQI
27th Jul 20254510 PMAQI
27th Jul 20254911 PMAQI
28th Jul 20254612 AMAQI
28th Jul 2025481 AMAQI
28th Jul 2025482 AMAQI
28th Jul 2025463 AMAQI
28th Jul 2025494 AMAQI
28th Jul 2025445 AMAQI
30°C27/35°C
28th Jul 2025416 AMAQI
28th Jul 2025457 AMAQI
28th Jul 2025468 AMAQI
28th Jul 2025469 AMAQI
28th Jul 20254710 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255512 PMAQI
28th Jul 2025591 PMAQI
28th Jul 2025562 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025544 PMAQI
28th Jul 2025545 PMAQI
28th Jul 2025556 PMAQI
28th Jul 2025527 PMAQI
28th Jul 2025528 PMAQI
28th Jul 2025519 PMAQI
28th Jul 20255210 PMAQI
28th Jul 20255311 PMAQI
29th Jul 20255412 AMAQI
29th Jul 2025541 AMAQI
29th Jul 2025542 AMAQI
29th Jul 2025553 AMAQI
29th Jul 2025554 AMAQI
29th Jul 2025555 AMAQI
31°C27/36°C
29th Jul 2025546 AMAQI
29th Jul 2025557 AMAQI
29th Jul 2025548 AMAQI
29th Jul 2025549 AMAQI
29th Jul 20255410 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20256112 PMAQI
29th Jul 2025611 PMAQI
29th Jul 2025602 PMAQI
29th Jul 2025573 PMAQI
29th Jul 2025564 PMAQI
29th Jul 2025565 PMAQI
29th Jul 2025566 PMAQI
29th Jul 2025567 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025579 PMAQI
29th Jul 20255510 PMAQI
29th Jul 20255611 PMAQI
30th Jul 20255512 AMAQI
30th Jul 2025561 AMAQI
30th Jul 2025582 AMAQI
30th Jul 2025603 AMAQI
30th Jul 2025624 AMAQI
30th Jul 2025645 AMAQI
31°C24/39°C
30th Jul 2025606 AMAQI
30th Jul 2025597 AMAQI
30th Jul 2025598 AMAQI
30th Jul 2025609 AMAQI
30th Jul 20255810 AMAQI
30th Jul 20256111 AMAQI
30th Jul 20256412 PMAQI
30th Jul 2025651 PMAQI
30th Jul 2025652 PMAQI
30th Jul 2025653 PMAQI
30th Jul 2025654 PMAQI
30th Jul 2025655 PMAQI
30th Jul 2025656 PMAQI
30th Jul 2025657 PMAQI
30th Jul 2025658 PMAQI
30th Jul 2025629 PMAQI
30th Jul 20256010 PMAQI
30th Jul 20255811 PMAQI
31st Jul 20255612 AMAQI
31st Jul 2025551 AMAQI
31st Jul 2025442 AMAQI
31st Jul 2025333 AMAQI
31st Jul 2025314 AMAQI
31st Jul 2025345 AMAQI
32°C25/39°C
31st Jul 2025346 AMAQI
31st Jul 2025477 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255311 AMAQI
31st Jul 20255212 PMAQI
31st Jul 2025531 PMAQI
31st Jul 2025552 PMAQI
31st Jul 2025563 PMAQI
31st Jul 2025584 PMAQI
31st Jul 2025575 PMAQI
31st Jul 2025576 PMAQI
31st Jul 2025507 PMAQI
31st Jul 2025528 PMAQI
31st Jul 2025529 PMAQI
31st Jul 20255210 PMAQI
31st Jul 20255211 PMAQI
1st Aug 20255312 AMAQI
1st Aug 2025541 AMAQI
1st Aug 2025542 AMAQI
1st Aug 2025503 AMAQI
1st Aug 2025494 AMAQI
1st Aug 2025505 AMAQI
28°C26/34°C
1st Aug 2025496 AMAQI
1st Aug 2025467 AMAQI
1st Aug 2025468 AMAQI
1st Aug 2025479 AMAQI
1st Aug 20254910 AMAQI
1st Aug 20254911 AMAQI
1st Aug 20255312 PMAQI
1st Aug 2025521 PMAQI
1st Aug 2025522 PMAQI
1st Aug 2025523 PMAQI
1st Aug 2025504 PMAQI
1st Aug 2025495 PMAQI
1st Aug 2025516 PMAQI
1st Aug 2025517 PMAQI
1st Aug 2025518 PMAQI
1st Aug 2025509 PMAQI
1st Aug 20255110 PMAQI
1st Aug 20254811 PMAQI
2nd Aug 20254412 AMAQI
2nd Aug 2025441 AMAQI
2nd Aug 2025452 AMAQI
2nd Aug 2025453 AMAQI
2nd Aug 2025434 AMAQI
2nd Aug 2025435 AMAQI
29°C25/33°C
2nd Aug 2025466 AMAQI
2nd Aug 2025477 AMAQI
2nd Aug 2025468 AMAQI
2nd Aug 2025489 AMAQI
2nd Aug 20254610 AMAQI
2nd Aug 20254211 AMAQI
2nd Aug 20254212 PMAQI
2nd Aug 2025461 PMAQI
2nd Aug 2025492 PMAQI
2nd Aug 2025423 PMAQI
2nd Aug 2025374 PMAQI
2nd Aug 2025315 PMAQI
2nd Aug 2025316 PMAQI
2nd Aug 2025437 PMAQI
2nd Aug 2025408 PMAQI
2nd Aug 2025429 PMAQI
2nd Aug 20253910 PMAQI
2nd Aug 20254011 PMAQI
3rd Aug 20254612 AMAQI
3rd Aug 2025461 AMAQI
3rd Aug 2025462 AMAQI
3rd Aug 2025433 AMAQI
3rd Aug 2025444 AMAQI
3rd Aug 2025445 AMAQI
29°C26/34°C
3rd Aug 2025436 AMAQI
3rd Aug 2025477 AMAQI
3rd Aug 2025508 AMAQI
3rd Aug 2025479 AMAQI
3rd Aug 20254810 AMAQI
3rd Aug 20255211 AMAQI
3rd Aug 20255212 PMAQI
3rd Aug 2025531 PMAQI
3rd Aug 2025532 PMAQI
3rd Aug 2025503 PMAQI
3rd Aug 2025484 PMAQI
3rd Aug 2025485 PMAQI
3rd Aug 2025486 PMAQI
3rd Aug 2025527 PMAQI
3rd Aug 2025518 PMAQI
3rd Aug 2025519 PMAQI
3rd Aug 20255210 PMAQI
3rd Aug 20255211 PMAQI
4th Aug 20255212 AMAQI
4th Aug 2025531 AMAQI
4th Aug 2025532 AMAQI
4th Aug 2025533 AMAQI
4th Aug 2025534 AMAQI
4th Aug 2025545 AMAQI
30°C24/36°C
4th Aug 2025556 AMAQI
4th Aug 2025557 AMAQI
4th Aug 2025568 AMAQI
4th Aug 2025569 AMAQI
4th Aug 20255710 AMAQI
4th Aug 20255811 AMAQI
4th Aug 20255812 PMAQI
4th Aug 2025561 PMAQI
4th Aug 2025542 PMAQI
4th Aug 2025553 PMAQI
4th Aug 2025544 PMAQI
4th Aug 2025535 PMAQI
4th Aug 2025546 PMAQI
4th Aug 2025547 PMAQI
4th Aug 2025548 PMAQI
4th Aug 2025549 PMAQI
4th Aug 20255410 PMAQI
4th Aug 20255211 PMAQI
5th Aug 20255412 AMAQI
5th Aug 2025551 AMAQI
5th Aug 2025562 AMAQI
5th Aug 2025563 AMAQI
5th Aug 2025574 AMAQI
5th Aug 2025565 AMAQI
28°C24/33°C
5th Aug 2025586 AMAQI
5th Aug 2025597 AMAQI
5th Aug 2025588 AMAQI
5th Aug 2025569 AMAQI
5th Aug 20255510 AMAQI
5th Aug 20255711 AMAQI
5th Aug 20255812 PMAQI
5th Aug 2025591 PMAQI
5th Aug 2025582 PMAQI
5th Aug 2025573 PMAQI
5th Aug 2025574 PMAQI
5th Aug 2025565 PMAQI
5th Aug 2025576 PMAQI
5th Aug 2025577 PMAQI
5th Aug 2025538 PMAQI
5th Aug 2025519 PMAQI
5th Aug 20255010 PMAQI
5th Aug 20255111 PMAQI
6th Aug 20254712 AMAQI
6th Aug 2025421 AMAQI
6th Aug 2025402 AMAQI
6th Aug 2025393 AMAQI
6th Aug 2025364 AMAQI
6th Aug 2025395 AMAQI
29°C24/36°C
6th Aug 2025406 AMAQI
6th Aug 2025457 AMAQI
6th Aug 2025468 AMAQI
6th Aug 2025429 AMAQI
6th Aug 20254210 AMAQI
6th Aug 20254611 AMAQI
6th Aug 20255212 PMAQI
6th Aug 2025491 PMAQI
6th Aug 2025442 PMAQI
6th Aug 2025413 PMAQI
6th Aug 2025444 PMAQI
6th Aug 2025435 PMAQI
6th Aug 2025436 PMAQI
6th Aug 2025457 PMAQI
6th Aug 2025438 PMAQI
6th Aug 2025409 PMAQI
6th Aug 20254010 PMAQI
6th Aug 20253311 PMAQI
7th Aug 20253512 AMAQI
7th Aug 2025411 AMAQI
7th Aug 2025332 AMAQI
7th Aug 2025233 AMAQI
7th Aug 2025264 AMAQI
7th Aug 2025235 AMAQI
30°C26/36°C
7th Aug 2025226 AMAQI
7th Aug 2025277 AMAQI
7th Aug 2025268 AMAQI
7th Aug 2025239 AMAQI
7th Aug 20252710 AMAQI
7th Aug 20253211 AMAQI
7th Aug 20253512 PMAQI
7th Aug 2025401 PMAQI
7th Aug 2025412 PMAQI
7th Aug 2025363 PMAQI
7th Aug 2025364 PMAQI
7th Aug 2025375 PMAQI
7th Aug 2025346 PMAQI
7th Aug 2025337 PMAQI
7th Aug 2025338 PMAQI
7th Aug 2025339 PMAQI
7th Aug 20253210 PMAQI
7th Aug 20253211 PMAQI
8th Aug 20253412 AMAQI
8th Aug 2025341 AMAQI
8th Aug 2025332 AMAQI
8th Aug 2025303 AMAQI
8th Aug 2025274 AMAQI
8th Aug 2025285 AMAQI
30°C27/35°C
8th Aug 2025256 AMAQI
8th Aug 2025267 AMAQI
8th Aug 2025278 AMAQI
8th Aug 2025259 AMAQI
8th Aug 20252210 AMAQI
8th Aug 20253011 AMAQI
8th Aug 20253412 PMAQI
8th Aug 2025391 PMAQI
8th Aug 2025382 PMAQI
8th Aug 2025383 PMAQI
8th Aug 2025384 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025396 PMAQI
8th Aug 2025347 PMAQI
8th Aug 2025328 PMAQI
8th Aug 2025329 PMAQI
8th Aug 20253210 PMAQI
8th Aug 20253111 PMAQI
9th Aug 20253312 AMAQI
9th Aug 2025331 AMAQI
9th Aug 2025332 AMAQI
9th Aug 2025343 AMAQI
9th Aug 2025334 AMAQI
9th Aug 2025325 AMAQI
29°C26/34°C
9th Aug 2025336 AMAQI
9th Aug 2025337 AMAQI
9th Aug 2025348 AMAQI
9th Aug 2025349 AMAQI
9th Aug 20253110 AMAQI
9th Aug 20253511 AMAQI
9th Aug 20253612 PMAQI
9th Aug 2025381 PMAQI
9th Aug 2025362 PMAQI
9th Aug 2025363 PMAQI
9th Aug 2025364 PMAQI
9th Aug 2025365 PMAQI
9th Aug 2025346 PMAQI
9th Aug 2025337 PMAQI
9th Aug 2025328 PMAQI
9th Aug 2025329 PMAQI
9th Aug 20253410 PMAQI
9th Aug 20253411 PMAQI
10th Aug 20253312 AMAQI
10th Aug 2025331 AMAQI
10th Aug 2025312 AMAQI
10th Aug 2025253 AMAQI
10th Aug 2025304 AMAQI
10th Aug 2025345 AMAQI
29°C26/33°C
10th Aug 2025326 AMAQI
10th Aug 2025267 AMAQI
10th Aug 2025288 AMAQI
10th Aug 2025299 AMAQI
10th Aug 20253310 AMAQI
10th Aug 20253611 AMAQI
10th Aug 20253512 PMAQI
10th Aug 2025321 PMAQI
10th Aug 2025302 PMAQI
10th Aug 2025303 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025325 PMAQI
10th Aug 2025326 PMAQI
10th Aug 2025317 PMAQI
10th Aug 2025318 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20253010 PMAQI
10th Aug 20253211 PMAQI
11th Aug 20253212 AMAQI
11th Aug 2025391 AMAQI
11th Aug 2025422 AMAQI
11th Aug 2025383 AMAQI
11th Aug 2025384 AMAQI
11th Aug 2025405 AMAQI
30°C27/34°C
11th Aug 2025396 AMAQI
11th Aug 2025387 AMAQI
11th Aug 2025328 AMAQI
11th Aug 2025309 AMAQI
11th Aug 20252810 AMAQI
11th Aug 20252811 AMAQI
11th Aug 20253612 PMAQI
11th Aug 2025431 PMAQI
11th Aug 2025432 PMAQI
11th Aug 2025423 PMAQI
11th Aug 2025404 PMAQI
11th Aug 2025385 PMAQI
11th Aug 2025406 PMAQI
11th Aug 2025387 PMAQI
11th Aug 2025398 PMAQI
11th Aug 2025389 PMAQI
11th Aug 20253910 PMAQI
11th Aug 20253611 PMAQI
12th Aug 20253712 AMAQI
29°C27/35°C
6 AM
1 PM
8 PM
1 AM
5 AM
--°C/°C
Day time
Avg. Highest Time
11 AM - 8 PM
45AQI
10 hours / Day
300 hours / Month
Avg. Lowest Time
6 AM - 10 AM
40AQI
5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 AM to 8 PM (Avg. 45), while the lowest AQI was between 6 AM to 10 AM (Avg. 40).
Night time
Avg. Highest Time
12 AM - 2 AM
44AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
3 AM - 5 AM
40AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 2 AM (Avg. 44), while the lowest AQI was between 3 AM to 5 AM (Avg. 40).
2025 Days Vs Air Quality
21st Street, Nederland, Texas, United States
2025
76%
104
24%
33
Total number of days with different AQI categories in last 224 days in 2025 (141 days remaining)
Good
104 DaysModerate
33 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 224 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
21st Street, Nederland, 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
39AQI
39AQI
2nd March 2025
41AQI
41AQI
3rd March 2025
31AQI
31AQI
4th March 2025
50AQI
50AQI
5th March 2025
55AQI
55AQI
1st April 2025
59AQI
59AQI
2nd April 2025
49AQI
49AQI
3rd April 2025
53AQI
53AQI
4th April 2025
52AQI
52AQI
5th April 2025
53AQI
53AQI
6th April 2025
23AQI
23AQI
7th April 2025
23AQI
23AQI
8th April 2025
37AQI
37AQI
9th April 2025
36AQI
36AQI
10th April 2025
29AQI
29AQI
11th April 2025
35AQI
35AQI
12th April 2025
49AQI
49AQI
13th April 2025
40AQI
40AQI
14th April 2025
34AQI
34AQI
15th April 2025
36AQI
36AQI
16th April 2025
47AQI
47AQI
17th April 2025
37AQI
37AQI
18th April 2025
39AQI
39AQI
19th April 2025
53AQI
53AQI
20th April 2025
52AQI
52AQI
21st April 2025
50AQI
50AQI
22nd April 2025
45AQI
45AQI
23rd April 2025
49AQI
49AQI
24th April 2025
50AQI
50AQI
25th April 2025
54AQI
54AQI
26th April 2025
43AQI
43AQI
27th April 2025
31AQI
31AQI
28th April 2025
29AQI
29AQI
29th April 2025
27AQI
27AQI
30th April 2025
40AQI
40AQI
1st May 2025
44AQI
44AQI
2nd May 2025
37AQI
37AQI
3rd May 2025
26AQI
26AQI
4th May 2025
25AQI
25AQI
5th May 2025
30AQI
30AQI
6th May 2025
40AQI
40AQI
7th May 2025
31AQI
31AQI
8th May 2025
33AQI
33AQI
9th May 2025
33AQI
33AQI
10th May 2025
33AQI
33AQI
11th May 2025
32AQI
32AQI
12th May 2025
28AQI
28AQI
13th May 2025
33AQI
33AQI
14th May 2025
40AQI
40AQI
15th May 2025
46AQI
46AQI
16th May 2025
48AQI
48AQI
17th May 2025
49AQI
49AQI
18th May 2025
41AQI
41AQI
19th May 2025
45AQI
45AQI
20th May 2025
50AQI
50AQI
21st May 2025
44AQI
44AQI
22nd May 2025
43AQI
43AQI
23rd May 2025
35AQI
35AQI
24th May 2025
40AQI
40AQI
25th May 2025
52AQI
52AQI
26th May 2025
45AQI
45AQI
27th May 2025
27AQI
27AQI
28th May 2025
31AQI
31AQI
29th May 2025
28AQI
28AQI
30th May 2025
32AQI
32AQI
31st May 2025
41AQI
41AQI
1st June 2025
49AQI
49AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
36AQI
36AQI
4th June 2025
35AQI
35AQI
5th June 2025
42AQI
42AQI
6th June 2025
50AQI
50AQI
7th June 2025
60AQI
60AQI
8th June 2025
46AQI
46AQI
9th June 2025
47AQI
47AQI
10th June 2025
50AQI
50AQI
11th June 2025
33AQI
33AQI
12th June 2025
25AQI
25AQI
13th June 2025
29AQI
29AQI
14th June 2025
45AQI
45AQI
15th June 2025
45AQI
45AQI
16th June 2025
32AQI
32AQI
17th June 2025
40AQI
40AQI
18th June 2025
54AQI
54AQI
19th June 2025
49AQI
49AQI
20th June 2025
51AQI
51AQI
21st June 2025
55AQI
55AQI
22nd June 2025
55AQI
55AQI
23rd June 2025
36AQI
36AQI
24th June 2025
31AQI
31AQI
25th June 2025
28AQI
28AQI
26th June 2025
25AQI
25AQI
27th June 2025
24AQI
24AQI
28th June 2025
32AQI
32AQI
29th June 2025
33AQI
33AQI
30th June 2025
52AQI
52AQI
1st July 2025
59AQI
59AQI
2nd July 2025
63AQI
63AQI
3rd July 2025
57AQI
57AQI
4th July 2025
51AQI
51AQI
5th July 2025
60AQI
60AQI
6th July 2025
60AQI
60AQI
7th July 2025
57AQI
57AQI
8th July 2025
49AQI
49AQI
9th July 2025
46AQI
46AQI
10th July 2025
53AQI
53AQI
11th July 2025
54AQI
54AQI
12th July 2025
51AQI
51AQI
13th July 2025
36AQI
36AQI
14th July 2025
33AQI
33AQI
15th July 2025
44AQI
44AQI
16th July 2025
53AQI
53AQI
17th July 2025
53AQI
53AQI
18th July 2025
52AQI
52AQI
19th July 2025
42AQI
42AQI
20th July 2025
43AQI
43AQI
21st July 2025
37AQI
37AQI
22nd July 2025
34AQI
34AQI
23rd July 2025
32AQI
32AQI
24th July 2025
32AQI
32AQI
25th July 2025
38AQI
38AQI
26th July 2025
39AQI
39AQI
27th July 2025
42AQI
42AQI
28th July 2025
50AQI
50AQI
29th July 2025
56AQI
56AQI
30th July 2025
61AQI
61AQI
31st July 2025
49AQI
49AQI
1st August 2025
51AQI
51AQI
2nd August 2025
42AQI
42AQI
3rd August 2025
48AQI
48AQI
4th August 2025
54AQI
54AQI
5th August 2025
56AQI
56AQI
6th August 2025
42AQI
42AQI
7th August 2025
32AQI
32AQI
8th August 2025
32AQI
32AQI
9th August 2025
34AQI
34AQI
10th August 2025
31AQI
31AQI
43AQI
42AQI
37AQI
41AQI
48AQI
42AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202542AQI
4
1
23
7
30
1
24
6
16
15
7
3
104
33
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
May37AQI
Most & Least Polluted Years Over the Last 1 Years
Most Polluted Year Recorded
2025(Avg.)
42AQILeast Polluted Year Recorded
2025(Avg.)
42AQI21st Street's annual 2025 AQI (42) shows an average percentage change of NaN% (improved AQI) compared to previous years: .
