Heritage Middle School, Kirby, 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
Heritage Middle School, Kirby, Texas, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
6th Aug 2021
159AQILowest AQI recorded on
10th Aug 2021
10AQISame Day Analysis (12th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2023 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Heritage Middle School, Kirby, Texas, United States
AQI
Day
Night
.
6 AM11th Aug 2025
8 PM
5 AM12th Aug 2025
Day time
Avg. Highest Time
12PM11th Aug
44AQI
Avg. Lowest Time
7AM11th Aug
24AQI
Night time
Avg. Highest Time
9PM11th Aug
29AQI
Avg. Lowest Time
1AM12th Aug
21AQI
In the last 24 hours,
Heritage Middle School's AQI reached its highest point of 44 at 12 PM during the Day, while the lowest point, 21, was recorded at 1 AM during the Night between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Heritage Middle School, Kirby, 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 2025326 AMAQI
13th Jul 2025327 AMAQI
13th Jul 2025348 AMAQI
13th Jul 2025379 AMAQI
13th Jul 20253510 AMAQI
13th Jul 20253511 AMAQI
13th Jul 20253512 PMAQI
13th Jul 2025361 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025373 PMAQI
13th Jul 2025354 PMAQI
13th Jul 2025325 PMAQI
13th Jul 2025326 PMAQI
13th Jul 2025337 PMAQI
13th Jul 2025308 PMAQI
13th Jul 2025319 PMAQI
13th Jul 20253210 PMAQI
13th Jul 20253011 PMAQI
14th Jul 20253112 AMAQI
14th Jul 2025341 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025403 AMAQI
14th Jul 2025404 AMAQI
14th Jul 2025405 AMAQI
--°C/°C
14th Jul 2025346 AMAQI
14th Jul 2025337 AMAQI
14th Jul 2025338 AMAQI
14th Jul 2025369 AMAQI
14th Jul 20253910 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20253412 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025382 PMAQI
14th Jul 2025373 PMAQI
14th Jul 2025394 PMAQI
14th Jul 2025365 PMAQI
14th Jul 2025356 PMAQI
14th Jul 2025347 PMAQI
14th Jul 2025338 PMAQI
14th Jul 2025359 PMAQI
14th Jul 20253310 PMAQI
14th Jul 20253511 PMAQI
15th Jul 20253612 AMAQI
15th Jul 2025361 AMAQI
15th Jul 2025522 AMAQI
15th Jul 2025533 AMAQI
15th Jul 2025544 AMAQI
15th Jul 2025545 AMAQI
28°C25/34°C
15th Jul 2025446 AMAQI
15th Jul 2025447 AMAQI
15th Jul 2025488 AMAQI
15th Jul 2025519 AMAQI
15th Jul 20255210 AMAQI
15th Jul 20255411 AMAQI
15th Jul 20255612 PMAQI
15th Jul 2025591 PMAQI
15th Jul 2025562 PMAQI
15th Jul 2025553 PMAQI
15th Jul 2025564 PMAQI
15th Jul 2025545 PMAQI
15th Jul 2025556 PMAQI
15th Jul 2025527 PMAQI
15th Jul 2025518 PMAQI
15th Jul 2025509 PMAQI
15th Jul 20255110 PMAQI
15th Jul 20255111 PMAQI
16th Jul 20255212 AMAQI
16th Jul 2025541 AMAQI
16th Jul 2025592 AMAQI
16th Jul 2025613 AMAQI
16th Jul 2025614 AMAQI
16th Jul 2025605 AMAQI
30°C25/37°C
16th Jul 2025586 AMAQI
16th Jul 2025577 AMAQI
16th Jul 2025588 AMAQI
16th Jul 2025589 AMAQI
16th Jul 20255810 AMAQI
16th Jul 20256111 AMAQI
16th Jul 20256212 PMAQI
16th Jul 2025651 PMAQI
16th Jul 2025642 PMAQI
16th Jul 2025633 PMAQI
16th Jul 2025634 PMAQI
16th Jul 2025645 PMAQI
16th Jul 2025656 PMAQI
16th Jul 2025597 PMAQI
16th Jul 2025578 PMAQI
16th Jul 2025609 PMAQI
16th Jul 20256010 PMAQI
16th Jul 20256011 PMAQI
17th Jul 20256112 AMAQI
17th Jul 2025581 AMAQI
17th Jul 2025592 AMAQI
17th Jul 2025603 AMAQI
17th Jul 2025604 AMAQI
17th Jul 2025595 AMAQI
31°C24/39°C
17th Jul 2025616 AMAQI
17th Jul 2025607 AMAQI
17th Jul 2025608 AMAQI
17th Jul 2025619 AMAQI
17th Jul 20256110 AMAQI
17th Jul 20256211 AMAQI
17th Jul 20256312 PMAQI
17th Jul 2025641 PMAQI
17th Jul 2025642 PMAQI
17th Jul 2025643 PMAQI
17th Jul 2025644 PMAQI
17th Jul 2025645 PMAQI
17th Jul 2025646 PMAQI
17th Jul 2025617 PMAQI
17th Jul 2025618 PMAQI
17th Jul 2025619 PMAQI
17th Jul 20256010 PMAQI
17th Jul 20255411 PMAQI
18th Jul 20255512 AMAQI
18th Jul 2025561 AMAQI
18th Jul 2025542 AMAQI
18th Jul 2025543 AMAQI
18th Jul 2025544 AMAQI
18th Jul 2025555 AMAQI
31°C24/39°C
18th Jul 2025476 AMAQI
18th Jul 2025447 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025469 AMAQI
18th Jul 20254710 AMAQI
18th Jul 20254411 AMAQI
18th Jul 20254412 PMAQI
18th Jul 2025441 PMAQI
18th Jul 2025462 PMAQI
18th Jul 2025513 PMAQI
18th Jul 2025494 PMAQI
18th Jul 2025475 PMAQI
18th Jul 2025486 PMAQI
18th Jul 2025477 PMAQI
18th Jul 2025488 PMAQI
18th Jul 2025459 PMAQI
18th Jul 20254710 PMAQI
18th Jul 20254211 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025461 AMAQI
19th Jul 2025572 AMAQI
19th Jul 2025583 AMAQI
19th Jul 2025564 AMAQI
19th Jul 2025565 AMAQI
29°C24/36°C
19th Jul 2025426 AMAQI
19th Jul 2025447 AMAQI
19th Jul 2025508 AMAQI
19th Jul 2025509 AMAQI
19th Jul 20255310 AMAQI
19th Jul 20255211 AMAQI
19th Jul 20255512 PMAQI
19th Jul 2025551 PMAQI
19th Jul 2025552 PMAQI
19th Jul 2025533 PMAQI
19th Jul 2025524 PMAQI
19th Jul 2025505 PMAQI
19th Jul 2025466 PMAQI
19th Jul 2025477 PMAQI
19th Jul 2025438 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20254410 PMAQI
19th Jul 20254211 PMAQI
20th Jul 20254012 AMAQI
20th Jul 2025471 AMAQI
20th Jul 2025482 AMAQI
20th Jul 2025483 AMAQI
20th Jul 2025484 AMAQI
20th Jul 2025465 AMAQI
31°C24/39°C
20th Jul 2025406 AMAQI
20th Jul 2025377 AMAQI
20th Jul 2025408 AMAQI
20th Jul 2025419 AMAQI
20th Jul 20254210 AMAQI
20th Jul 20253911 AMAQI
20th Jul 20254212 PMAQI
20th Jul 2025431 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025444 PMAQI
20th Jul 2025435 PMAQI
20th Jul 2025446 PMAQI
20th Jul 2025427 PMAQI
20th Jul 2025428 PMAQI
20th Jul 2025439 PMAQI
20th Jul 20254110 PMAQI
20th Jul 20254411 PMAQI
21st Jul 20254712 AMAQI
21st Jul 2025461 AMAQI
21st Jul 2025452 AMAQI
21st Jul 2025443 AMAQI
21st Jul 2025454 AMAQI
21st Jul 2025455 AMAQI
30°C25/36°C
21st Jul 2025426 AMAQI
21st Jul 2025437 AMAQI
21st Jul 2025438 AMAQI
21st Jul 2025449 AMAQI
21st Jul 20254510 AMAQI
21st Jul 20254811 AMAQI
21st Jul 20255012 PMAQI
21st Jul 2025521 PMAQI
21st Jul 2025522 PMAQI
21st Jul 2025523 PMAQI
21st Jul 2025524 PMAQI
21st Jul 2025545 PMAQI
21st Jul 2025546 PMAQI
21st Jul 2025507 PMAQI
21st Jul 2025488 PMAQI
21st Jul 2025489 PMAQI
21st Jul 20255010 PMAQI
21st Jul 20255011 PMAQI
22nd Jul 20254612 AMAQI
22nd Jul 2025461 AMAQI
22nd Jul 2025512 AMAQI
22nd Jul 2025523 AMAQI
22nd Jul 2025514 AMAQI
22nd Jul 2025515 AMAQI
29°C24/36°C
22nd Jul 2025416 AMAQI
22nd Jul 2025367 AMAQI
22nd Jul 2025388 AMAQI
22nd Jul 2025389 AMAQI
22nd Jul 20253610 AMAQI
22nd Jul 20253911 AMAQI
22nd Jul 20254112 PMAQI
22nd Jul 2025411 PMAQI
22nd Jul 2025462 PMAQI
22nd Jul 2025433 PMAQI
22nd Jul 2025434 PMAQI
22nd Jul 2025425 PMAQI
22nd Jul 2025426 PMAQI
22nd Jul 2025407 PMAQI
22nd Jul 2025398 PMAQI
22nd Jul 2025399 PMAQI
22nd Jul 20253810 PMAQI
22nd Jul 20253611 PMAQI
23rd Jul 20253612 AMAQI
23rd Jul 2025491 AMAQI
23rd Jul 2025542 AMAQI
23rd Jul 2025553 AMAQI
23rd Jul 2025564 AMAQI
23rd Jul 2025555 AMAQI
31°C24/39°C
23rd Jul 2025396 AMAQI
23rd Jul 2025377 AMAQI
23rd Jul 2025368 AMAQI
23rd Jul 2025359 AMAQI
23rd Jul 20253410 AMAQI
23rd Jul 20253811 AMAQI
23rd Jul 20253912 PMAQI
23rd Jul 2025361 PMAQI
23rd Jul 2025362 PMAQI
23rd Jul 2025363 PMAQI
23rd Jul 2025354 PMAQI
23rd Jul 2025355 PMAQI
23rd Jul 2025366 PMAQI
23rd Jul 2025357 PMAQI
23rd Jul 2025358 PMAQI
23rd Jul 2025359 PMAQI
23rd Jul 20253510 PMAQI
23rd Jul 20252911 PMAQI
24th Jul 20252712 AMAQI
24th Jul 2025431 AMAQI
24th Jul 2025522 AMAQI
24th Jul 2025523 AMAQI
24th Jul 2025544 AMAQI
24th Jul 2025525 AMAQI
31°C25/39°C
24th Jul 2025296 AMAQI
24th Jul 2025247 AMAQI
24th Jul 2025278 AMAQI
24th Jul 2025259 AMAQI
24th Jul 20252410 AMAQI
24th Jul 20252611 AMAQI
24th Jul 20252812 PMAQI
24th Jul 2025321 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025314 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025296 PMAQI
24th Jul 2025287 PMAQI
24th Jul 2025278 PMAQI
24th Jul 2025259 PMAQI
24th Jul 20252710 PMAQI
24th Jul 20252411 PMAQI
25th Jul 20252412 AMAQI
25th Jul 2025321 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025343 AMAQI
25th Jul 2025344 AMAQI
25th Jul 2025345 AMAQI
32°C24/40°C
25th Jul 2025276 AMAQI
25th Jul 2025237 AMAQI
25th Jul 2025268 AMAQI
25th Jul 2025249 AMAQI
25th Jul 20252510 AMAQI
25th Jul 20253211 AMAQI
25th Jul 20253412 PMAQI
25th Jul 2025361 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025313 PMAQI
25th Jul 2025304 PMAQI
25th Jul 2025265 PMAQI
25th Jul 2025276 PMAQI
25th Jul 2025267 PMAQI
25th Jul 2025268 PMAQI
25th Jul 2025289 PMAQI
25th Jul 20252910 PMAQI
25th Jul 20252811 PMAQI
26th Jul 20252812 AMAQI
26th Jul 2025281 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025283 AMAQI
26th Jul 2025274 AMAQI
26th Jul 2025265 AMAQI
31°C25/39°C
26th Jul 2025266 AMAQI
26th Jul 2025267 AMAQI
26th Jul 2025278 AMAQI
26th Jul 2025279 AMAQI
26th Jul 20252710 AMAQI
26th Jul 20252811 AMAQI
26th Jul 20252712 PMAQI
26th Jul 2025281 PMAQI
26th Jul 2025262 PMAQI
26th Jul 2025273 PMAQI
26th Jul 2025274 PMAQI
26th Jul 2025275 PMAQI
26th Jul 2025276 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025278 PMAQI
26th Jul 2025289 PMAQI
26th Jul 20252710 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252812 AMAQI
27th Jul 2025281 AMAQI
27th Jul 2025282 AMAQI
27th Jul 2025283 AMAQI
27th Jul 2025294 AMAQI
27th Jul 2025285 AMAQI
29°C25/39°C
27th Jul 2025286 AMAQI
27th Jul 2025297 AMAQI
27th Jul 2025308 AMAQI
27th Jul 2025309 AMAQI
27th Jul 20252910 AMAQI
27th Jul 20252911 AMAQI
27th Jul 20252912 PMAQI
27th Jul 2025291 PMAQI
27th Jul 2025292 PMAQI
27th Jul 2025293 PMAQI
27th Jul 2025294 PMAQI
27th Jul 2025295 PMAQI
27th Jul 2025286 PMAQI
27th Jul 2025277 PMAQI
27th Jul 2025308 PMAQI
27th Jul 2025349 PMAQI
27th Jul 20253110 PMAQI
27th Jul 20253111 PMAQI
28th Jul 20253112 AMAQI
28th Jul 2025451 AMAQI
28th Jul 2025492 AMAQI
28th Jul 2025503 AMAQI
28th Jul 2025524 AMAQI
28th Jul 2025525 AMAQI
29°C26/34°C
28th Jul 2025446 AMAQI
28th Jul 2025447 AMAQI
28th Jul 2025488 AMAQI
28th Jul 2025489 AMAQI
28th Jul 20254910 AMAQI
28th Jul 20255211 AMAQI
28th Jul 20255412 PMAQI
28th Jul 2025561 PMAQI
28th Jul 2025552 PMAQI
28th Jul 2025543 PMAQI
28th Jul 2025524 PMAQI
28th Jul 2025535 PMAQI
28th Jul 2025546 PMAQI
28th Jul 2025497 PMAQI
28th Jul 2025478 PMAQI
28th Jul 2025499 PMAQI
28th Jul 20255010 PMAQI
28th Jul 20255211 PMAQI
29th Jul 20255212 AMAQI
29th Jul 2025531 AMAQI
29th Jul 2025562 AMAQI
29th Jul 2025583 AMAQI
29th Jul 2025564 AMAQI
29th Jul 2025575 AMAQI
31°C25/38°C
29th Jul 2025586 AMAQI
29th Jul 2025587 AMAQI
29th Jul 2025568 AMAQI
29th Jul 2025579 AMAQI
29th Jul 20255610 AMAQI
29th Jul 20255811 AMAQI
29th Jul 20255812 PMAQI
29th Jul 2025611 PMAQI
29th Jul 2025622 PMAQI
29th Jul 2025593 PMAQI
29th Jul 2025574 PMAQI
29th Jul 2025575 PMAQI
29th Jul 2025586 PMAQI
29th Jul 2025577 PMAQI
29th Jul 2025578 PMAQI
29th Jul 2025569 PMAQI
29th Jul 20255710 PMAQI
29th Jul 20255311 PMAQI
30th Jul 20255012 AMAQI
30th Jul 2025541 AMAQI
30th Jul 2025532 AMAQI
30th Jul 2025593 AMAQI
30th Jul 2025484 AMAQI
30th Jul 2025495 AMAQI
31°C25/39°C
30th Jul 2025446 AMAQI
30th Jul 2025417 AMAQI
30th Jul 2025488 AMAQI
30th Jul 2025519 AMAQI
30th Jul 20255210 AMAQI
30th Jul 20255611 AMAQI
30th Jul 20255712 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 2025519 PMAQI
30th Jul 20255010 PMAQI
30th Jul 20254211 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025541 AMAQI
31st Jul 2025592 AMAQI
31st Jul 2025603 AMAQI
31st Jul 2025604 AMAQI
31st Jul 2025605 AMAQI
32°C24/40°C
31st Jul 2025426 AMAQI
31st Jul 2025447 AMAQI
31st Jul 2025478 AMAQI
31st Jul 2025529 AMAQI
31st Jul 20255310 AMAQI
31st Jul 20255711 AMAQI
31st Jul 20255412 PMAQI
31st Jul 2025551 PMAQI
31st Jul 2025542 PMAQI
31st Jul 2025503 PMAQI
31st Jul 2025524 PMAQI
31st Jul 2025545 PMAQI
31st Jul 2025526 PMAQI
31st Jul 2025477 PMAQI
31st Jul 2025488 PMAQI
31st Jul 2025489 PMAQI
31st Jul 20253310 PMAQI
31st Jul 20252211 PMAQI
1st Aug 20252412 AMAQI
1st Aug 2025261 AMAQI
1st Aug 2025262 AMAQI
1st Aug 2025263 AMAQI
1st Aug 2025264 AMAQI
1st Aug 2025265 AMAQI
33°C25/41°C
1st Aug 2025266 AMAQI
1st Aug 2025277 AMAQI
1st Aug 2025288 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253510 AMAQI
1st Aug 20253511 AMAQI
1st Aug 20253612 PMAQI
1st Aug 2025411 PMAQI
1st Aug 2025442 PMAQI
1st Aug 2025413 PMAQI
1st Aug 2025354 PMAQI
1st Aug 2025325 PMAQI
1st Aug 2025356 PMAQI
1st Aug 2025307 PMAQI
1st Aug 2025318 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20252810 PMAQI
1st Aug 20251911 PMAQI
2nd Aug 20252112 AMAQI
2nd Aug 2025181 AMAQI
2nd Aug 2025192 AMAQI
2nd Aug 2025223 AMAQI
2nd Aug 2025204 AMAQI
2nd Aug 2025215 AMAQI
33°C26/40°C
2nd Aug 2025226 AMAQI
2nd Aug 2025237 AMAQI
2nd Aug 2025248 AMAQI
2nd Aug 2025229 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20253111 AMAQI
2nd Aug 20253512 PMAQI
2nd Aug 2025401 PMAQI
2nd Aug 2025402 PMAQI
2nd Aug 2025413 PMAQI
2nd Aug 2025384 PMAQI
2nd Aug 2025365 PMAQI
2nd Aug 2025426 PMAQI
2nd Aug 2025307 PMAQI
2nd Aug 2025288 PMAQI
2nd Aug 2025299 PMAQI
2nd Aug 20252910 PMAQI
2nd Aug 20252811 PMAQI
3rd Aug 20252812 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025302 AMAQI
3rd Aug 2025293 AMAQI
3rd Aug 2025284 AMAQI
3rd Aug 2025275 AMAQI
33°C27/41°C
3rd Aug 2025276 AMAQI
3rd Aug 2025287 AMAQI
3rd Aug 2025298 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20253011 AMAQI
3rd Aug 20253412 PMAQI
3rd Aug 2025401 PMAQI
3rd Aug 2025412 PMAQI
3rd Aug 2025363 PMAQI
3rd Aug 2025344 PMAQI
3rd Aug 2025325 PMAQI
3rd Aug 2025356 PMAQI
3rd Aug 2025337 PMAQI
3rd Aug 2025328 PMAQI
3rd Aug 2025329 PMAQI
3rd Aug 20253210 PMAQI
3rd Aug 20252211 PMAQI
4th Aug 20252412 AMAQI
4th Aug 2025241 AMAQI
4th Aug 2025242 AMAQI
4th Aug 2025263 AMAQI
4th Aug 2025284 AMAQI
4th Aug 2025305 AMAQI
32°C24/39°C
4th Aug 2025326 AMAQI
4th Aug 2025317 AMAQI
4th Aug 2025308 AMAQI
4th Aug 2025309 AMAQI
4th Aug 20253310 AMAQI
4th Aug 20253611 AMAQI
4th Aug 20253612 PMAQI
4th Aug 2025341 PMAQI
4th Aug 2025352 PMAQI
4th Aug 2025363 PMAQI
4th Aug 2025384 PMAQI
4th Aug 2025345 PMAQI
4th Aug 2025346 PMAQI
4th Aug 2025327 PMAQI
4th Aug 2025318 PMAQI
4th Aug 2025309 PMAQI
4th Aug 20253010 PMAQI
4th Aug 20252111 PMAQI
5th Aug 20252212 AMAQI
5th Aug 2025231 AMAQI
5th Aug 2025212 AMAQI
5th Aug 2025203 AMAQI
5th Aug 2025214 AMAQI
5th Aug 2025235 AMAQI
32°C26/39°C
5th Aug 2025216 AMAQI
5th Aug 2025247 AMAQI
5th Aug 2025308 AMAQI
5th Aug 2025289 AMAQI
5th Aug 20252810 AMAQI
5th Aug 20253411 AMAQI
5th Aug 20254212 PMAQI
5th Aug 2025501 PMAQI
5th Aug 2025492 PMAQI
5th Aug 2025493 PMAQI
5th Aug 2025504 PMAQI
5th Aug 2025515 PMAQI
5th Aug 2025506 PMAQI
5th Aug 2025297 PMAQI
5th Aug 2025318 PMAQI
5th Aug 2025319 PMAQI
5th Aug 20253510 PMAQI
5th Aug 20253411 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025381 AMAQI
6th Aug 2025372 AMAQI
6th Aug 2025343 AMAQI
6th Aug 2025384 AMAQI
6th Aug 2025315 AMAQI
32°C24/39°C
6th Aug 2025306 AMAQI
6th Aug 2025317 AMAQI
6th Aug 2025368 AMAQI
6th Aug 2025469 AMAQI
6th Aug 20254110 AMAQI
6th Aug 20254011 AMAQI
6th Aug 20254112 PMAQI
6th Aug 2025411 PMAQI
6th Aug 2025372 PMAQI
6th Aug 2025393 PMAQI
6th Aug 2025394 PMAQI
6th Aug 2025385 PMAQI
6th Aug 2025386 PMAQI
6th Aug 2025357 PMAQI
6th Aug 2025368 PMAQI
6th Aug 2025349 PMAQI
6th Aug 20253510 PMAQI
6th Aug 20252211 PMAQI
7th Aug 20252812 AMAQI
7th Aug 2025331 AMAQI
7th Aug 2025362 AMAQI
7th Aug 2025343 AMAQI
7th Aug 2025354 AMAQI
7th Aug 2025375 AMAQI
32°C26/39°C
7th Aug 2025356 AMAQI
7th Aug 2025337 AMAQI
7th Aug 2025348 AMAQI
7th Aug 2025359 AMAQI
7th Aug 20253310 AMAQI
7th Aug 20253611 AMAQI
7th Aug 20254212 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025432 PMAQI
7th Aug 2025403 PMAQI
7th Aug 2025384 PMAQI
7th Aug 2025375 PMAQI
7th Aug 2025406 PMAQI
7th Aug 2025387 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025369 PMAQI
7th Aug 20253510 PMAQI
7th Aug 20253211 PMAQI
8th Aug 20253312 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025372 AMAQI
8th Aug 2025363 AMAQI
8th Aug 2025364 AMAQI
8th Aug 2025375 AMAQI
32°C26/40°C
8th Aug 2025356 AMAQI
8th Aug 2025337 AMAQI
8th Aug 2025348 AMAQI
8th Aug 2025359 AMAQI
8th Aug 20253410 AMAQI
8th Aug 20254011 AMAQI
8th Aug 20254412 PMAQI
8th Aug 2025451 PMAQI
8th Aug 2025442 PMAQI
8th Aug 2025403 PMAQI
8th Aug 2025394 PMAQI
8th Aug 2025365 PMAQI
8th Aug 2025386 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025378 PMAQI
8th Aug 2025389 PMAQI
8th Aug 20253810 PMAQI
8th Aug 20253211 PMAQI
9th Aug 20252912 AMAQI
9th Aug 2025351 AMAQI
9th Aug 2025362 AMAQI
9th Aug 2025353 AMAQI
9th Aug 2025364 AMAQI
9th Aug 2025355 AMAQI
32°C25/40°C
9th Aug 2025326 AMAQI
9th Aug 2025337 AMAQI
9th Aug 2025348 AMAQI
9th Aug 2025339 AMAQI
9th Aug 20253310 AMAQI
9th Aug 20253911 AMAQI
9th Aug 20254912 PMAQI
9th Aug 2025491 PMAQI
9th Aug 2025462 PMAQI
9th Aug 2025483 PMAQI
9th Aug 2025454 PMAQI
9th Aug 2025435 PMAQI
9th Aug 2025426 PMAQI
9th Aug 2025387 PMAQI
9th Aug 2025388 PMAQI
9th Aug 2025369 PMAQI
9th Aug 20253410 PMAQI
9th Aug 20253011 PMAQI
10th Aug 20253012 AMAQI
10th Aug 2025341 AMAQI
10th Aug 2025332 AMAQI
10th Aug 2025323 AMAQI
10th Aug 2025324 AMAQI
10th Aug 2025315 AMAQI
32°C26/40°C
10th Aug 2025286 AMAQI
10th Aug 2025277 AMAQI
10th Aug 2025278 AMAQI
10th Aug 2025249 AMAQI
10th Aug 20252410 AMAQI
10th Aug 20252711 AMAQI
10th Aug 20253312 PMAQI
10th Aug 2025351 PMAQI
10th Aug 2025362 PMAQI
10th Aug 2025333 PMAQI
10th Aug 2025324 PMAQI
10th Aug 2025315 PMAQI
10th Aug 2025326 PMAQI
10th Aug 2025317 PMAQI
10th Aug 2025288 PMAQI
10th Aug 2025309 PMAQI
10th Aug 20253110 PMAQI
10th Aug 20252411 PMAQI
11th Aug 20252712 AMAQI
11th Aug 2025291 AMAQI
11th Aug 2025242 AMAQI
11th Aug 2025243 AMAQI
11th Aug 2025244 AMAQI
11th Aug 2025245 AMAQI
32°C26/39°C
11th Aug 2025266 AMAQI
11th Aug 2025247 AMAQI
11th Aug 2025288 AMAQI
11th Aug 2025279 AMAQI
11th Aug 20253710 AMAQI
11th Aug 20253411 AMAQI
11th Aug 20254412 PMAQI
11th Aug 2025421 PMAQI
11th Aug 2025412 PMAQI
11th Aug 2025393 PMAQI
11th Aug 2025334 PMAQI
11th Aug 2025305 PMAQI
11th Aug 2025306 PMAQI
11th Aug 2025307 PMAQI
11th Aug 2025288 PMAQI
11th Aug 2025299 PMAQI
11th Aug 20252810 PMAQI
11th Aug 20252411 PMAQI
12th Aug 20252312 AMAQI
12th Aug 2025211 AMAQI
12th Aug 2025222 AMAQI
12th Aug 2025243 AMAQI
12th Aug 2025244 AMAQI
12th Aug 2025225 AMAQI
31°C25/39°C
12th Aug 2025216 AMAQI
6 AM12th Aug 2025257 AMAQI
12th Aug 2025298 AMAQI
12th Aug 2025359 AMAQI
12th Aug 20254110 AMAQI
12th Aug 20253711 AMAQI
12th Aug 20253812 PMAQI
12th Aug 2025391 PMAQI
1 PM12th Aug 2025362 PMAQI
12th Aug 2025373 PMAQI
12th Aug 2025394 PMAQI
12th Aug 2025365 PMAQI
12th Aug 2025366 PMAQI
12th Aug 2025297 PMAQI
12th Aug 2025288 PMAQI
8 PM12th Aug 2025309 PMAQI
12th Aug 20252910 PMAQI
12th Aug 20252411 PMAQI
1 AM
5 AM
31°C26/39°C
Day time
Avg. Highest Time
8 AM - 6 PM
42AQI
11 hours / Day
330 hours / Month
Avg. Lowest Time
6 AM - 7 AM
36AQI
2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 AM to 6 PM (Avg. 42), while the lowest AQI was between 6 AM to 7 AM (Avg. 36).
Night time
Avg. Highest Time
1 AM - 10 PM
40AQI
7 hours / Day
210 hours / Month
Avg. Lowest Time
11 PM
34AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 AM to 10 PM (Avg. 40), while the lowest AQI was between 11 PM to 11 PM (Avg. 34).
2025 Days Vs Air Quality
Heritage Middle School, Kirby, Texas, United States
2025
72%
161
28%
63
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Good
161 DaysModerate
63 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 225 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
Heritage Middle School, Kirby, 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
52AQI
52AQI
2nd January 2025
43AQI
43AQI
3rd January 2025
49AQI
49AQI
4th January 2025
50AQI
50AQI
5th January 2025
41AQI
41AQI
6th January 2025
30AQI
30AQI
7th January 2025
27AQI
27AQI
8th January 2025
29AQI
29AQI
9th January 2025
30AQI
30AQI
10th January 2025
26AQI
26AQI
11th January 2025
32AQI
32AQI
12th January 2025
32AQI
32AQI
13th January 2025
27AQI
27AQI
14th January 2025
32AQI
32AQI
15th January 2025
37AQI
37AQI
16th January 2025
42AQI
42AQI
17th January 2025
33AQI
33AQI
18th January 2025
41AQI
41AQI
19th January 2025
27AQI
27AQI
20th January 2025
26AQI
26AQI
21st January 2025
29AQI
29AQI
22nd January 2025
33AQI
33AQI
23rd January 2025
35AQI
35AQI
24th January 2025
34AQI
34AQI
25th January 2025
32AQI
32AQI
26th January 2025
33AQI
33AQI
27th January 2025
32AQI
32AQI
28th January 2025
37AQI
37AQI
29th January 2025
45AQI
45AQI
30th January 2025
34AQI
34AQI
31st January 2025
36AQI
36AQI
1st February 2025
41AQI
41AQI
2nd February 2025
39AQI
39AQI
3rd February 2025
32AQI
32AQI
4th February 2025
36AQI
36AQI
5th February 2025
39AQI
39AQI
6th February 2025
50AQI
50AQI
7th February 2025
51AQI
51AQI
8th February 2025
49AQI
49AQI
9th February 2025
42AQI
42AQI
10th February 2025
47AQI
47AQI
11th February 2025
32AQI
32AQI
12th February 2025
32AQI
32AQI
13th February 2025
28AQI
28AQI
14th February 2025
36AQI
36AQI
15th February 2025
40AQI
40AQI
16th February 2025
33AQI
33AQI
17th February 2025
34AQI
34AQI
18th February 2025
34AQI
34AQI
19th February 2025
25AQI
25AQI
20th February 2025
29AQI
29AQI
21st February 2025
29AQI
29AQI
22nd February 2025
28AQI
28AQI
23rd February 2025
27AQI
27AQI
24th February 2025
37AQI
37AQI
25th February 2025
36AQI
36AQI
26th February 2025
32AQI
32AQI
27th February 2025
32AQI
32AQI
28th February 2025
36AQI
36AQI
1st March 2025
51AQI
51AQI
2nd March 2025
45AQI
45AQI
3rd March 2025
44AQI
44AQI
4th March 2025
59AQI
59AQI
5th March 2025
59AQI
59AQI
6th March 2025
42AQI
42AQI
7th March 2025
55AQI
55AQI
8th March 2025
62AQI
62AQI
9th March 2025
31AQI
31AQI
10th March 2025
38AQI
38AQI
11th March 2025
37AQI
37AQI
12th March 2025
43AQI
43AQI
13th March 2025
51AQI
51AQI
14th March 2025
56AQI
56AQI
15th March 2025
72AQI
72AQI
16th March 2025
46AQI
46AQI
17th March 2025
42AQI
42AQI
18th March 2025
41AQI
41AQI
19th March 2025
61AQI
61AQI
20th March 2025
33AQI
33AQI
21st March 2025
39AQI
39AQI
22nd March 2025
41AQI
41AQI
23rd March 2025
49AQI
49AQI
24th March 2025
47AQI
47AQI
25th March 2025
54AQI
54AQI
26th March 2025
50AQI
50AQI
27th March 2025
30AQI
30AQI
28th March 2025
30AQI
30AQI
29th March 2025
47AQI
47AQI
30th March 2025
77AQI
77AQI
31st March 2025
73AQI
73AQI
1st April 2025
63AQI
63AQI
2nd April 2025
68AQI
68AQI
3rd April 2025
75AQI
75AQI
4th April 2025
70AQI
70AQI
5th April 2025
40AQI
40AQI
6th April 2025
25AQI
25AQI
7th April 2025
27AQI
27AQI
8th April 2025
39AQI
39AQI
9th April 2025
38AQI
38AQI
10th April 2025
42AQI
42AQI
11th April 2025
45AQI
45AQI
12th April 2025
45AQI
45AQI
13th April 2025
42AQI
42AQI
14th April 2025
46AQI
46AQI
15th April 2025
46AQI
46AQI
16th April 2025
45AQI
45AQI
17th April 2025
44AQI
44AQI
18th April 2025
58AQI
58AQI
19th April 2025
64AQI
64AQI
20th April 2025
43AQI
43AQI
21st April 2025
33AQI
33AQI
22nd April 2025
50AQI
50AQI
23rd April 2025
44AQI
44AQI
24th April 2025
57AQI
57AQI
25th April 2025
60AQI
60AQI
26th April 2025
61AQI
61AQI
27th April 2025
51AQI
51AQI
28th April 2025
53AQI
53AQI
29th April 2025
45AQI
45AQI
30th April 2025
55AQI
55AQI
1st May 2025
59AQI
59AQI
2nd May 2025
50AQI
50AQI
3rd May 2025
28AQI
28AQI
4th May 2025
33AQI
33AQI
5th May 2025
43AQI
43AQI
6th May 2025
51AQI
51AQI
7th May 2025
35AQI
35AQI
8th May 2025
45AQI
45AQI
9th May 2025
28AQI
28AQI
10th May 2025
32AQI
32AQI
11th May 2025
34AQI
34AQI
12th May 2025
40AQI
40AQI
13th May 2025
49AQI
49AQI
14th May 2025
53AQI
53AQI
15th May 2025
63AQI
63AQI
16th May 2025
66AQI
66AQI
17th May 2025
70AQI
70AQI
18th May 2025
57AQI
57AQI
19th May 2025
68AQI
68AQI
20th May 2025
64AQI
64AQI
21st May 2025
52AQI
52AQI
22nd May 2025
60AQI
60AQI
23rd May 2025
51AQI
51AQI
24th May 2025
54AQI
54AQI
25th May 2025
60AQI
60AQI
26th May 2025
63AQI
63AQI
27th May 2025
38AQI
38AQI
28th May 2025
33AQI
33AQI
29th May 2025
37AQI
37AQI
30th May 2025
39AQI
39AQI
31st May 2025
45AQI
45AQI
1st June 2025
48AQI
48AQI
2nd June 2025
47AQI
47AQI
3rd June 2025
59AQI
59AQI
4th June 2025
52AQI
52AQI
5th June 2025
48AQI
48AQI
6th June 2025
50AQI
50AQI
7th June 2025
56AQI
56AQI
8th June 2025
57AQI
57AQI
9th June 2025
54AQI
54AQI
10th June 2025
53AQI
53AQI
11th June 2025
35AQI
35AQI
12th June 2025
35AQI
35AQI
13th June 2025
41AQI
41AQI
14th June 2025
56AQI
56AQI
15th June 2025
52AQI
52AQI
16th June 2025
36AQI
36AQI
17th June 2025
34AQI
34AQI
18th June 2025
53AQI
53AQI
19th June 2025
53AQI
53AQI
20th June 2025
51AQI
51AQI
21st June 2025
30AQI
30AQI
22nd June 2025
29AQI
29AQI
23rd June 2025
45AQI
45AQI
24th June 2025
33AQI
33AQI
25th June 2025
26AQI
26AQI
26th June 2025
27AQI
27AQI
27th June 2025
26AQI
26AQI
28th June 2025
26AQI
26AQI
29th June 2025
25AQI
25AQI
30th June 2025
41AQI
41AQI
1st July 2025
39AQI
39AQI
2nd July 2025
50AQI
50AQI
3rd July 2025
40AQI
40AQI
4th July 2025
48AQI
48AQI
5th July 2025
61AQI
61AQI
6th July 2025
64AQI
64AQI
7th July 2025
58AQI
58AQI
8th July 2025
52AQI
52AQI
9th July 2025
31AQI
31AQI
10th July 2025
48AQI
48AQI
11th July 2025
53AQI
53AQI
12th July 2025
50AQI
50AQI
13th July 2025
34AQI
34AQI
14th July 2025
36AQI
36AQI
15th July 2025
51AQI
51AQI
16th July 2025
60AQI
60AQI
17th July 2025
61AQI
61AQI
18th July 2025
49AQI
49AQI
19th July 2025
50AQI
50AQI
20th July 2025
44AQI
44AQI
21st July 2025
48AQI
48AQI
22nd July 2025
43AQI
43AQI
23rd July 2025
41AQI
41AQI
24th July 2025
34AQI
34AQI
25th July 2025
30AQI
30AQI
26th July 2025
27AQI
27AQI
27th July 2025
29AQI
29AQI
28th July 2025
50AQI
50AQI
29th July 2025
57AQI
57AQI
30th July 2025
52AQI
52AQI
31st July 2025
51AQI
51AQI
1st August 2025
30AQI
30AQI
2nd August 2025
28AQI
28AQI
3rd August 2025
31AQI
31AQI
4th August 2025
30AQI
30AQI
5th August 2025
32AQI
32AQI
6th August 2025
36AQI
36AQI
7th August 2025
36AQI
36AQI
8th August 2025
37AQI
37AQI
9th August 2025
37AQI
37AQI
10th August 2025
30AQI
30AQI
11th August 2025
30AQI
30AQI
12th August 2025
27AQI
27AQI
35AQI
36AQI
49AQI
49AQI
48AQI
43AQI
46AQI
32AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202543AQI
30
1
27
1
19
12
18
12
16
15
19
11
20
11
12
161
63
Highest AQI recorded in
April49AQI
Lowest AQI recorded in
August32AQI
202445AQI
29
2
25
4
21
10
16
14
9
15
7
25
4
18
12
1
24
7
29
1
20
11
29
1
31
276
81
8
Highest AQI recorded in
May71AQI
Lowest AQI recorded in
November35AQI
202346AQI
27
4
20
8
20
11
23
7
17
14
17
13
11
20
16
15
21
9
31
26
3
29
2
258
106
Highest AQI recorded in
July58AQI
Lowest AQI recorded in
October34AQI
202239AQI
31
22
31
21
9
20
11
15
13
2
15
8
2
19
10
22
9
29
1
27
4
254
65
2
Highest AQI recorded in
June55AQI
Lowest AQI recorded in
January19AQI
202131AQI
29
1
27
1
25
6
24
6
26
2
3
24
5
1
24
7
26
1
1
1
30
29
30
31
325
29
5
1
Highest AQI recorded in
May43AQI
Lowest AQI recorded in
December18AQI
202036AQI
12
1
17
3
18
24
5
1
20
11
28
3
24
6
25
5
30
31
229
34
1
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
November29AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2023(Avg.)
46AQILeast Polluted Year Recorded
2021(Avg.)
31AQIHeritage Middle School's annual 2025 AQI (43) shows an average percentage change of 12.2% (worsened AQI) compared to previous years: 2020 (36), 2021 (31), 2022 (39), 2023 (46), 2024 (45).
