Tranquility, Mendota, California, 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
Tranquility, Mendota, California, United States
2021
2022
2023
2024
2025
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
4th Oct 2021
119AQILowest AQI recorded on
27th Oct 2022
16AQISame Day Analysis (23rd October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 33 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report
Day & Night AQI Trend: 23rd Oct - 24th Oct 2025
Tranquility, Mendota, California, United States
AQI
Day
Night
.
7 AM23rd Oct 2025
6 PM
6 AM24th Oct 2025
Day time
Avg. Highest Time
6PM23rd Oct
56AQI
Avg. Lowest Time
10AM23rd Oct
19AQI
Night time
Avg. Highest Time
7PM23rd Oct
57AQI
Avg. Lowest Time
3AM24th Oct
28AQI
In the last 24 hours,
Tranquility's AQI reached its highest point of 57 at 7 PM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 23rd Oct and 24th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Tranquility, Mendota, California, United States
SepOct
24th - 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 - 22nd22nd - 23rd23rd - 24th24th
Day
Night
24th Sep 2025397 AMAQI
24th Sep 2025368 AMAQI
24th Sep 2025389 AMAQI
24th Sep 20254310 AMAQI
24th Sep 20254611 AMAQI
24th Sep 20254812 PMAQI
24th Sep 2025401 PMAQI
24th Sep 2025412 PMAQI
24th Sep 2025453 PMAQI
24th Sep 2025454 PMAQI
24th Sep 2025445 PMAQI
24th Sep 2025436 PMAQI
24th Sep 2025447 PMAQI
24th Sep 2025468 PMAQI
24th Sep 2025459 PMAQI
24th Sep 20254510 PMAQI
24th Sep 20254611 PMAQI
25th Sep 20253712 AMAQI
25th Sep 2025251 AMAQI
25th Sep 2025232 AMAQI
25th Sep 2025263 AMAQI
25th Sep 2025294 AMAQI
25th Sep 2025355 AMAQI
25th Sep 2025476 AMAQI
25°C21/32°C
25th Sep 2025397 AMAQI
25th Sep 2025368 AMAQI
25th Sep 2025369 AMAQI
25th Sep 20252910 AMAQI
25th Sep 20252811 AMAQI
25th Sep 20252712 PMAQI
25th Sep 2025301 PMAQI
25th Sep 2025342 PMAQI
25th Sep 2025353 PMAQI
25th Sep 2025384 PMAQI
25th Sep 2025405 PMAQI
25th Sep 2025436 PMAQI
25th Sep 2025437 PMAQI
25th Sep 2025468 PMAQI
25th Sep 2025479 PMAQI
25th Sep 20254410 PMAQI
25th Sep 20254011 PMAQI
26th Sep 20253412 AMAQI
26th Sep 2025301 AMAQI
26th Sep 2025302 AMAQI
26th Sep 2025303 AMAQI
26th Sep 2025234 AMAQI
26th Sep 2025305 AMAQI
26th Sep 2025396 AMAQI
25°C18/34°C
26th Sep 2025487 AMAQI
26th Sep 2025418 AMAQI
26th Sep 2025369 AMAQI
26th Sep 20252910 AMAQI
26th Sep 20253011 AMAQI
26th Sep 20253512 PMAQI
26th Sep 2025391 PMAQI
26th Sep 2025412 PMAQI
26th Sep 2025453 PMAQI
26th Sep 2025484 PMAQI
26th Sep 2025545 PMAQI
26th Sep 2025506 PMAQI
26th Sep 2025527 PMAQI
26th Sep 2025548 PMAQI
26th Sep 2025559 PMAQI
26th Sep 20255910 PMAQI
26th Sep 20256711 PMAQI
27th Sep 20257212 AMAQI
27th Sep 2025671 AMAQI
27th Sep 2025582 AMAQI
27th Sep 2025573 AMAQI
27th Sep 2025594 AMAQI
27th Sep 2025565 AMAQI
27th Sep 2025486 AMAQI
24°C16/34°C
27th Sep 2025387 AMAQI
27th Sep 2025348 AMAQI
27th Sep 2025409 AMAQI
27th Sep 20255010 AMAQI
27th Sep 20254511 AMAQI
27th Sep 20254912 PMAQI
27th Sep 2025581 PMAQI
27th Sep 2025612 PMAQI
27th Sep 2025523 PMAQI
27th Sep 2025464 PMAQI
27th Sep 2025435 PMAQI
27th Sep 2025506 PMAQI
27th Sep 2025517 PMAQI
27th Sep 2025578 PMAQI
27th Sep 2025719 PMAQI
27th Sep 20257710 PMAQI
27th Sep 20256811 PMAQI
28th Sep 20255012 AMAQI
28th Sep 2025351 AMAQI
28th Sep 2025382 AMAQI
28th Sep 2025343 AMAQI
28th Sep 2025414 AMAQI
28th Sep 2025355 AMAQI
28th Sep 2025276 AMAQI
25°C17/35°C
28th Sep 2025297 AMAQI
28th Sep 2025268 AMAQI
28th Sep 2025379 AMAQI
28th Sep 20255010 AMAQI
28th Sep 20255011 AMAQI
28th Sep 20255112 PMAQI
28th Sep 2025511 PMAQI
28th Sep 2025492 PMAQI
28th Sep 2025363 PMAQI
28th Sep 2025284 PMAQI
28th Sep 2025285 PMAQI
28th Sep 2025306 PMAQI
28th Sep 2025327 PMAQI
28th Sep 2025308 PMAQI
28th Sep 2025359 PMAQI
28th Sep 20253810 PMAQI
28th Sep 20254311 PMAQI
29th Sep 20254112 AMAQI
29th Sep 2025321 AMAQI
29th Sep 2025302 AMAQI
29th Sep 2025333 AMAQI
29th Sep 2025354 AMAQI
29th Sep 2025365 AMAQI
29th Sep 2025286 AMAQI
23°C16/31°C
29th Sep 2025267 AMAQI
29th Sep 2025218 AMAQI
29th Sep 2025269 AMAQI
29th Sep 20253910 AMAQI
29th Sep 20252011 AMAQI
29th Sep 20251612 PMAQI
29th Sep 2025201 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025403 PMAQI
29th Sep 2025394 PMAQI
29th Sep 2025585 PMAQI
29th Sep 2025656 PMAQI
29th Sep 2025647 PMAQI
29th Sep 2025808 PMAQI
29th Sep 2025969 PMAQI
29th Sep 20258110 PMAQI
29th Sep 20255611 PMAQI
30th Sep 20254412 AMAQI
30th Sep 2025281 AMAQI
30th Sep 2025312 AMAQI
30th Sep 2025283 AMAQI
30th Sep 2025234 AMAQI
30th Sep 2025235 AMAQI
30th Sep 2025276 AMAQI
22°C16/31°C
30th Sep 2025267 AMAQI
30th Sep 2025228 AMAQI
30th Sep 2025289 AMAQI
30th Sep 20253510 AMAQI
30th Sep 20253811 AMAQI
30th Sep 20253612 PMAQI
30th Sep 2025511 PMAQI
30th Sep 2025432 PMAQI
30th Sep 2025393 PMAQI
30th Sep 2025424 PMAQI
30th Sep 2025425 PMAQI
30th Sep 2025466 PMAQI
30th Sep 2025447 PMAQI
30th Sep 2025428 PMAQI
30th Sep 2025389 PMAQI
30th Sep 20254510 PMAQI
30th Sep 20254011 PMAQI
1st Oct 20254912 AMAQI
1st Oct 2025461 AMAQI
1st Oct 2025362 AMAQI
1st Oct 2025313 AMAQI
1st Oct 2025254 AMAQI
1st Oct 2025215 AMAQI
1st Oct 2025226 AMAQI
22°C15/30°C
1st Oct 2025197 AMAQI
1st Oct 2025278 AMAQI
1st Oct 2025309 AMAQI
1st Oct 20254010 AMAQI
1st Oct 20255111 AMAQI
1st Oct 20254812 PMAQI
1st Oct 2025411 PMAQI
1st Oct 2025352 PMAQI
1st Oct 2025253 PMAQI
1st Oct 2025264 PMAQI
1st Oct 2025405 PMAQI
1st Oct 2025406 PMAQI
1st Oct 2025517 PMAQI
1st Oct 2025528 PMAQI
1st Oct 2025549 PMAQI
1st Oct 20255510 PMAQI
1st Oct 20255811 PMAQI
2nd Oct 20255712 AMAQI
2nd Oct 2025521 AMAQI
2nd Oct 2025442 AMAQI
2nd Oct 2025423 AMAQI
2nd Oct 2025354 AMAQI
2nd Oct 2025375 AMAQI
2nd Oct 2025346 AMAQI
23°C15/31°C
2nd Oct 2025247 AMAQI
2nd Oct 2025248 AMAQI
2nd Oct 2025319 AMAQI
2nd Oct 20252110 AMAQI
2nd Oct 20253511 AMAQI
2nd Oct 20254012 PMAQI
2nd Oct 2025431 PMAQI
2nd Oct 2025412 PMAQI
2nd Oct 2025353 PMAQI
2nd Oct 2025474 PMAQI
2nd Oct 2025485 PMAQI
2nd Oct 2025506 PMAQI
2nd Oct 2025557 PMAQI
2nd Oct 2025538 PMAQI
2nd Oct 2025539 PMAQI
2nd Oct 20256110 PMAQI
2nd Oct 20253411 PMAQI
3rd Oct 20253712 AMAQI
3rd Oct 2025401 AMAQI
3rd Oct 2025332 AMAQI
3rd Oct 2025343 AMAQI
3rd Oct 2025304 AMAQI
3rd Oct 2025395 AMAQI
3rd Oct 2025486 AMAQI
22°C17/30°C
3rd Oct 2025417 AMAQI
3rd Oct 2025298 AMAQI
3rd Oct 2025469 AMAQI
3rd Oct 20254510 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20253512 PMAQI
3rd Oct 2025181 PMAQI
3rd Oct 2025382 PMAQI
3rd Oct 2025163 PMAQI
3rd Oct 2025214 PMAQI
3rd Oct 2025245 PMAQI
3rd Oct 2025326 PMAQI
3rd Oct 2025357 PMAQI
3rd Oct 2025248 PMAQI
3rd Oct 2025369 PMAQI
3rd Oct 20251910 PMAQI
3rd Oct 20255311 PMAQI
4th Oct 20254312 AMAQI
4th Oct 2025181 AMAQI
4th Oct 2025182 AMAQI
4th Oct 2025353 AMAQI
4th Oct 2025434 AMAQI
4th Oct 2025535 AMAQI
4th Oct 2025516 AMAQI
19°C12/26°C
4th Oct 2025457 AMAQI
4th Oct 2025498 AMAQI
4th Oct 2025459 AMAQI
4th Oct 20253810 AMAQI
4th Oct 20254111 AMAQI
4th Oct 20254312 PMAQI
4th Oct 2025491 PMAQI
4th Oct 2025472 PMAQI
4th Oct 2025363 PMAQI
4th Oct 2025284 PMAQI
4th Oct 2025475 PMAQI
4th Oct 2025406 PMAQI
4th Oct 2025377 PMAQI
4th Oct 2025428 PMAQI
4th Oct 2025419 PMAQI
4th Oct 20254510 PMAQI
4th Oct 20254811 PMAQI
5th Oct 20255212 AMAQI
5th Oct 2025541 AMAQI
5th Oct 2025542 AMAQI
5th Oct 2025543 AMAQI
5th Oct 2025494 AMAQI
5th Oct 2025415 AMAQI
5th Oct 2025366 AMAQI
19°C10/28°C
5th Oct 2025207 AMAQI
5th Oct 2025198 AMAQI
5th Oct 2025159 AMAQI
5th Oct 20251410 AMAQI
5th Oct 20252011 AMAQI
5th Oct 20254412 PMAQI
5th Oct 2025461 PMAQI
5th Oct 2025462 PMAQI
5th Oct 2025353 PMAQI
5th Oct 2025404 PMAQI
5th Oct 2025385 PMAQI
5th Oct 2025426 PMAQI
5th Oct 2025407 PMAQI
5th Oct 2025348 PMAQI
5th Oct 2025479 PMAQI
5th Oct 20255210 PMAQI
5th Oct 20254811 PMAQI
6th Oct 20255212 AMAQI
6th Oct 2025421 AMAQI
6th Oct 2025482 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025524 AMAQI
6th Oct 2025475 AMAQI
6th Oct 2025396 AMAQI
20°C12/29°C
6th Oct 2025397 AMAQI
6th Oct 2025388 AMAQI
6th Oct 2025249 AMAQI
6th Oct 20253110 AMAQI
7th Oct 2025284 AMAQI
7th Oct 2025555 AMAQI
7th Oct 2025626 AMAQI
22°C12/33°C
7th Oct 2025637 AMAQI
7th Oct 2025608 AMAQI
7th Oct 2025579 AMAQI
7th Oct 20255610 AMAQI
7th Oct 20255711 AMAQI
7th Oct 20255612 PMAQI
7th Oct 2025621 PMAQI
7th Oct 2025742 PMAQI
7th Oct 2025803 PMAQI
7th Oct 2025734 PMAQI
7th Oct 2025605 PMAQI
7th Oct 2025626 PMAQI
7th Oct 2025657 PMAQI
7th Oct 2025678 PMAQI
7th Oct 2025689 PMAQI
7th Oct 20257010 PMAQI
7th Oct 20258111 PMAQI
8th Oct 20257712 AMAQI
8th Oct 2025751 AMAQI
8th Oct 2025742 AMAQI
8th Oct 2025703 AMAQI
8th Oct 2025694 AMAQI
8th Oct 2025665 AMAQI
8th Oct 2025566 AMAQI
24°C14/35°C
8th Oct 2025567 AMAQI
8th Oct 2025488 AMAQI
8th Oct 2025509 AMAQI
8th Oct 20255210 AMAQI
8th Oct 20256211 AMAQI
8th Oct 20256912 PMAQI
8th Oct 2025581 PMAQI
8th Oct 2025602 PMAQI
8th Oct 2025633 PMAQI
8th Oct 2025664 PMAQI
8th Oct 2025655 PMAQI
8th Oct 2025646 PMAQI
8th Oct 2025577 PMAQI
8th Oct 2025568 PMAQI
8th Oct 2025549 PMAQI
8th Oct 20255910 PMAQI
8th Oct 20256411 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025511 AMAQI
9th Oct 2025572 AMAQI
9th Oct 2025473 AMAQI
9th Oct 2025524 AMAQI
9th Oct 2025525 AMAQI
9th Oct 2025466 AMAQI
22°C13/31°C
9th Oct 2025477 AMAQI
9th Oct 2025428 AMAQI
9th Oct 2025459 AMAQI
9th Oct 20254910 AMAQI
9th Oct 20254411 AMAQI
9th Oct 20254212 PMAQI
9th Oct 2025551 PMAQI
9th Oct 2025512 PMAQI
9th Oct 2025443 PMAQI
9th Oct 2025404 PMAQI
9th Oct 2025385 PMAQI
9th Oct 2025506 PMAQI
9th Oct 2025467 PMAQI
9th Oct 2025488 PMAQI
9th Oct 2025479 PMAQI
9th Oct 20255510 PMAQI
9th Oct 20255311 PMAQI
10th Oct 20256112 AMAQI
10th Oct 2025761 AMAQI
10th Oct 2025572 AMAQI
10th Oct 2025623 AMAQI
10th Oct 2025514 AMAQI
10th Oct 2025425 AMAQI
10th Oct 2025386 AMAQI
20°C12/28°C
10th Oct 2025427 AMAQI
10th Oct 2025488 AMAQI
10th Oct 2025479 AMAQI
10th Oct 20254610 AMAQI
10th Oct 20254211 AMAQI
10th Oct 20255012 PMAQI
10th Oct 2025531 PMAQI
10th Oct 2025522 PMAQI
10th Oct 2025483 PMAQI
10th Oct 2025564 PMAQI
10th Oct 2025565 PMAQI
10th Oct 2025576 PMAQI
10th Oct 2025567 PMAQI
10th Oct 2025638 PMAQI
10th Oct 2025659 PMAQI
10th Oct 20256110 PMAQI
10th Oct 20256011 PMAQI
11th Oct 20255812 AMAQI
11th Oct 2025551 AMAQI
11th Oct 2025512 AMAQI
11th Oct 2025283 AMAQI
11th Oct 2025194 AMAQI
11th Oct 2025165 AMAQI
11th Oct 2025126 AMAQI
19°C11/28°C
11th Oct 2025137 AMAQI
11th Oct 2025128 AMAQI
11th Oct 2025149 AMAQI
11th Oct 20251710 AMAQI
11th Oct 20252311 AMAQI
11th Oct 20254412 PMAQI
11th Oct 2025501 PMAQI
11th Oct 2025562 PMAQI
11th Oct 2025543 PMAQI
11th Oct 2025424 PMAQI
11th Oct 2025435 PMAQI
11th Oct 2025496 PMAQI
11th Oct 2025547 PMAQI
11th Oct 2025688 PMAQI
11th Oct 2025669 PMAQI
11th Oct 20255410 PMAQI
11th Oct 20254811 PMAQI
12th Oct 20254112 AMAQI
12th Oct 2025341 AMAQI
12th Oct 2025292 AMAQI
12th Oct 2025273 AMAQI
12th Oct 2025314 AMAQI
12th Oct 2025345 AMAQI
12th Oct 2025306 AMAQI
18°C12/26°C
12th Oct 2025237 AMAQI
12th Oct 2025188 AMAQI
12th Oct 2025189 AMAQI
12th Oct 20252810 AMAQI
12th Oct 20254911 AMAQI
12th Oct 20255212 PMAQI
12th Oct 2025471 PMAQI
12th Oct 2025322 PMAQI
12th Oct 2025403 PMAQI
12th Oct 2025374 PMAQI
12th Oct 2025285 PMAQI
12th Oct 2025276 PMAQI
12th Oct 2025247 PMAQI
12th Oct 2025288 PMAQI
12th Oct 2025359 PMAQI
12th Oct 20254310 PMAQI
12th Oct 20255611 PMAQI
13th Oct 20256412 AMAQI
13th Oct 2025591 AMAQI
13th Oct 2025492 AMAQI
13th Oct 2025503 AMAQI
13th Oct 2025404 AMAQI
13th Oct 2025395 AMAQI
13th Oct 2025306 AMAQI
17°C10/27°C
13th Oct 2025277 AMAQI
13th Oct 2025228 AMAQI
13th Oct 2025329 AMAQI
13th Oct 20255210 AMAQI
13th Oct 20256711 AMAQI
13th Oct 20256312 PMAQI
13th Oct 2025531 PMAQI
13th Oct 2025522 PMAQI
13th Oct 2025483 PMAQI
13th Oct 2025534 PMAQI
13th Oct 2025455 PMAQI
13th Oct 2025586 PMAQI
13th Oct 2025577 PMAQI
13th Oct 2025648 PMAQI
13th Oct 2025949 PMAQI
13th Oct 202511010 PMAQI
13th Oct 20254711 PMAQI
14th Oct 20253412 AMAQI
14th Oct 2025341 AMAQI
14th Oct 2025222 AMAQI
14th Oct 2025193 AMAQI
14th Oct 2025144 AMAQI
14th Oct 202585 AMAQI
14th Oct 202566 AMAQI
16°C9/24°C
14th Oct 2025137 AMAQI
14th Oct 2025378 AMAQI
14th Oct 2025419 AMAQI
14th Oct 20251710 AMAQI
14th Oct 20252211 AMAQI
14th Oct 20252512 PMAQI
14th Oct 2025221 PMAQI
14th Oct 202562 PMAQI
14th Oct 202563 PMAQI
14th Oct 2025164 PMAQI
14th Oct 2025135 PMAQI
14th Oct 2025166 PMAQI
14th Oct 2025147 PMAQI
14th Oct 2025278 PMAQI
14th Oct 2025249 PMAQI
14th Oct 20253410 PMAQI
14th Oct 20253411 PMAQI
15th Oct 20253212 AMAQI
15th Oct 2025251 AMAQI
15th Oct 2025152 AMAQI
15th Oct 2025153 AMAQI
15th Oct 2025104 AMAQI
15th Oct 2025175 AMAQI
15th Oct 2025226 AMAQI
12°C10/16°C
15th Oct 2025227 AMAQI
15th Oct 2025228 AMAQI
15th Oct 2025179 AMAQI
15th Oct 20251010 AMAQI
15th Oct 20252411 AMAQI
15th Oct 20253312 PMAQI
15th Oct 2025191 PMAQI
15th Oct 2025272 PMAQI
15th Oct 2025123 PMAQI
15th Oct 2025104 PMAQI
15th Oct 2025135 PMAQI
15th Oct 2025236 PMAQI
15th Oct 2025507 PMAQI
15th Oct 2025438 PMAQI
15th Oct 2025409 PMAQI
15th Oct 20254310 PMAQI
15th Oct 20255011 PMAQI
16th Oct 20255112 AMAQI
16th Oct 2025481 AMAQI
16th Oct 2025472 AMAQI
16th Oct 2025453 AMAQI
16th Oct 2025594 AMAQI
16th Oct 2025585 AMAQI
16th Oct 2025536 AMAQI
14°C8/20°C
16th Oct 2025577 AMAQI
16th Oct 2025538 AMAQI
16th Oct 2025579 AMAQI
16th Oct 20255510 AMAQI
16th Oct 20255211 AMAQI
16th Oct 20255512 PMAQI
16th Oct 2025571 PMAQI
16th Oct 2025552 PMAQI
16th Oct 2025563 PMAQI
16th Oct 2025564 PMAQI
16th Oct 2025445 PMAQI
16th Oct 2025196 PMAQI
16th Oct 2025167 PMAQI
16th Oct 2025218 PMAQI
16th Oct 2025529 PMAQI
16th Oct 20255610 PMAQI
16th Oct 20255611 PMAQI
17th Oct 20255712 AMAQI
17th Oct 2025581 AMAQI
17th Oct 2025382 AMAQI
17th Oct 2025403 AMAQI
17th Oct 2025534 AMAQI
17th Oct 2025445 AMAQI
17th Oct 2025446 AMAQI
15°C9/23°C
17th Oct 2025477 AMAQI
17th Oct 2025308 AMAQI
17th Oct 2025249 AMAQI
17th Oct 20252910 AMAQI
17th Oct 20254811 AMAQI
17th Oct 20256612 PMAQI
17th Oct 2025621 PMAQI
17th Oct 2025522 PMAQI
17th Oct 2025543 PMAQI
17th Oct 2025564 PMAQI
17th Oct 2025505 PMAQI
17th Oct 2025446 PMAQI
17th Oct 2025517 PMAQI
17th Oct 2025628 PMAQI
17th Oct 2025649 PMAQI
17th Oct 20255710 PMAQI
17th Oct 20256411 PMAQI
18th Oct 20256312 AMAQI
18th Oct 2025441 AMAQI
18th Oct 2025472 AMAQI
18th Oct 2025483 AMAQI
18th Oct 2025544 AMAQI
18th Oct 2025565 AMAQI
18th Oct 2025516 AMAQI
16°C7/27°C
18th Oct 2025537 AMAQI
18th Oct 2025528 AMAQI
18th Oct 2025519 AMAQI
18th Oct 20255010 AMAQI
18th Oct 20255411 AMAQI
18th Oct 20254912 PMAQI
18th Oct 2025451 PMAQI
18th Oct 2025542 PMAQI
18th Oct 2025683 PMAQI
18th Oct 2025744 PMAQI
18th Oct 2025585 PMAQI
18th Oct 2025626 PMAQI
18th Oct 2025667 PMAQI
18th Oct 2025678 PMAQI
18th Oct 2025729 PMAQI
18th Oct 20258010 PMAQI
18th Oct 20258811 PMAQI
19th Oct 20257812 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025552 AMAQI
19th Oct 2025543 AMAQI
19th Oct 2025554 AMAQI
19th Oct 2025535 AMAQI
19th Oct 2025536 AMAQI
18°C9/29°C
19th Oct 2025587 AMAQI
19th Oct 2025588 AMAQI
19th Oct 2025629 AMAQI
19th Oct 20257410 AMAQI
19th Oct 20257111 AMAQI
19th Oct 20256312 PMAQI
19th Oct 2025621 PMAQI
19th Oct 2025572 PMAQI
19th Oct 2025663 PMAQI
19th Oct 2025734 PMAQI
19th Oct 2025665 PMAQI
19th Oct 2025546 PMAQI
19th Oct 2025567 PMAQI
19th Oct 2025608 PMAQI
19th Oct 2025639 PMAQI
19th Oct 20256510 PMAQI
19th Oct 20257111 PMAQI
20th Oct 20257312 AMAQI
20th Oct 2025711 AMAQI
20th Oct 2025632 AMAQI
20th Oct 2025653 AMAQI
20th Oct 2025684 AMAQI
20th Oct 2025705 AMAQI
20th Oct 2025686 AMAQI
19°C10/30°C
20th Oct 2025657 AMAQI
20th Oct 2025648 AMAQI
20th Oct 2025619 AMAQI
20th Oct 20257210 AMAQI
20th Oct 20256811 AMAQI
20th Oct 20257512 PMAQI
20th Oct 2025701 PMAQI
20th Oct 2025692 PMAQI
20th Oct 2025803 PMAQI
20th Oct 2025774 PMAQI
20th Oct 2025745 PMAQI
20th Oct 2025676 PMAQI
20th Oct 2025587 PMAQI
20th Oct 2025568 PMAQI
20th Oct 2025569 PMAQI
20th Oct 20255610 PMAQI
20th Oct 20255811 PMAQI
21st Oct 20255912 AMAQI
21st Oct 2025651 AMAQI
21st Oct 2025662 AMAQI
21st Oct 2025603 AMAQI
21st Oct 2025584 AMAQI
21st Oct 2025665 AMAQI
21st Oct 2025666 AMAQI
19°C12/28°C
21st Oct 2025297 AMAQI
21st Oct 2025378 AMAQI
21st Oct 2025369 AMAQI
21st Oct 20253210 AMAQI
21st Oct 20253211 AMAQI
21st Oct 20254112 PMAQI
21st Oct 2025521 PMAQI
21st Oct 2025552 PMAQI
21st Oct 2025543 PMAQI
21st Oct 2025544 PMAQI
21st Oct 2025525 PMAQI
21st Oct 2025486 PMAQI
21st Oct 2025447 PMAQI
21st Oct 2025488 PMAQI
21st Oct 2025479 PMAQI
21st Oct 20254510 PMAQI
21st Oct 20255111 PMAQI
22nd Oct 20255112 AMAQI
22nd Oct 2025471 AMAQI
22nd Oct 2025462 AMAQI
22nd Oct 2025503 AMAQI
22nd Oct 2025444 AMAQI
22nd Oct 2025365 AMAQI
22nd Oct 2025356 AMAQI
20°C11/30°C
22nd Oct 2025397 AMAQI
22nd Oct 2025368 AMAQI
22nd Oct 2025329 AMAQI
22nd Oct 20253710 AMAQI
22nd Oct 20254311 AMAQI
22nd Oct 20254212 PMAQI
22nd Oct 2025421 PMAQI
22nd Oct 2025402 PMAQI
22nd Oct 2025333 PMAQI
22nd Oct 2025434 PMAQI
22nd Oct 2025485 PMAQI
22nd Oct 2025446 PMAQI
22nd Oct 2025467 PMAQI
22nd Oct 2025488 PMAQI
22nd Oct 2025549 PMAQI
22nd Oct 20255110 PMAQI
22nd Oct 20254311 PMAQI
23rd Oct 20253912 AMAQI
23rd Oct 2025341 AMAQI
23rd Oct 2025282 AMAQI
23rd Oct 2025363 AMAQI
23rd Oct 2025364 AMAQI
23rd Oct 2025285 AMAQI
23rd Oct 2025256 AMAQI
18°C14/24°C
23rd Oct 2025227 AMAQI
23rd Oct 2025228 AMAQI
23rd Oct 2025229 AMAQI
23rd Oct 20251910 AMAQI
23rd Oct 20252811 AMAQI
23rd Oct 20254212 PMAQI
23rd Oct 2025431 PMAQI
23rd Oct 2025522 PMAQI
23rd Oct 2025523 PMAQI
23rd Oct 2025474 PMAQI
23rd Oct 2025505 PMAQI
23rd Oct 2025566 PMAQI
23rd Oct 2025577 PMAQI
23rd Oct 2025558 PMAQI
23rd Oct 2025549 PMAQI
23rd Oct 20255510 PMAQI
23rd Oct 20254911 PMAQI
24th Oct 20254012 AMAQI
24th Oct 2025331 AMAQI
24th Oct 2025332 AMAQI
24th Oct 2025283 AMAQI
16°C10/24°C
7 AM
12 PM
6 PM
12 AM
6 AM
--°C/°C
Day time
Avg. Highest Time
12 PM - 2 PM
46AQI
3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM
35AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 PM to 2 PM (Avg. 46), while the lowest AQI was between 8 AM to 8 AM (Avg. 35).
Night time
Avg. Highest Time
10 PM
56AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM
39AQI
1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 PM to 10 PM (Avg. 56), while the lowest AQI was between 6 AM to 6 AM (Avg. 39).
2025 Days Vs Air Quality
Tranquility, Mendota, California, United States
2025
90%
265
10%
31
Total number of days with different AQI categories in last 297 days in 2025 (68 days remaining)
Good
265 DaysModerate
31 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 297 days were within WHO’s safe air quality limits. The risk of health issues is Very Low, but health impacts are still unclear.
Annual Air Quality Insights
Tranquility, Mendota, California, 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
41AQI
41AQI
2nd January 2025
42AQI
42AQI
3rd January 2025
53AQI
53AQI
4th January 2025
23AQI
23AQI
5th January 2025
26AQI
26AQI
6th January 2025
26AQI
26AQI
7th January 2025
27AQI
27AQI
8th January 2025
34AQI
34AQI
9th January 2025
35AQI
35AQI
10th January 2025
42AQI
42AQI
11th January 2025
34AQI
34AQI
12th January 2025
28AQI
28AQI
13th January 2025
33AQI
33AQI
14th January 2025
29AQI
29AQI
15th January 2025
37AQI
37AQI
16th January 2025
40AQI
40AQI
17th January 2025
44AQI
44AQI
18th January 2025
51AQI
51AQI
19th January 2025
45AQI
45AQI
20th January 2025
48AQI
48AQI
21st January 2025
39AQI
39AQI
22nd January 2025
42AQI
42AQI
23rd January 2025
46AQI
46AQI
24th January 2025
58AQI
58AQI
25th January 2025
55AQI
55AQI
26th January 2025
26AQI
26AQI
27th January 2025
25AQI
25AQI
28th January 2025
29AQI
29AQI
29th January 2025
39AQI
39AQI
30th January 2025
46AQI
46AQI
31st January 2025
53AQI
53AQI
1st February 2025
63AQI
63AQI
2nd February 2025
36AQI
36AQI
3rd February 2025
26AQI
26AQI
4th February 2025
23AQI
23AQI
5th February 2025
26AQI
26AQI
6th February 2025
23AQI
23AQI
7th February 2025
27AQI
27AQI
8th February 2025
22AQI
22AQI
9th February 2025
24AQI
24AQI
10th February 2025
24AQI
24AQI
11th February 2025
25AQI
25AQI
12th February 2025
26AQI
26AQI
13th February 2025
25AQI
25AQI
14th February 2025
28AQI
28AQI
15th February 2025
30AQI
30AQI
16th February 2025
25AQI
25AQI
17th February 2025
27AQI
27AQI
18th February 2025
23AQI
23AQI
19th February 2025
24AQI
24AQI
20th February 2025
23AQI
23AQI
21st February 2025
29AQI
29AQI
22nd February 2025
27AQI
27AQI
23rd February 2025
29AQI
29AQI
24th February 2025
32AQI
32AQI
25th February 2025
26AQI
26AQI
26th February 2025
29AQI
29AQI
27th February 2025
29AQI
29AQI
28th February 2025
35AQI
35AQI
1st March 2025
28AQI
28AQI
2nd March 2025
28AQI
28AQI
3rd March 2025
23AQI
23AQI
4th March 2025
24AQI
24AQI
5th March 2025
24AQI
24AQI
6th March 2025
26AQI
26AQI
7th March 2025
23AQI
23AQI
8th March 2025
25AQI
25AQI
9th March 2025
29AQI
29AQI
10th March 2025
27AQI
27AQI
11th March 2025
27AQI
27AQI
12th March 2025
25AQI
25AQI
13th March 2025
20AQI
20AQI
14th March 2025
18AQI
18AQI
15th March 2025
29AQI
29AQI
16th March 2025
27AQI
27AQI
17th March 2025
20AQI
20AQI
18th March 2025
18AQI
18AQI
19th March 2025
19AQI
19AQI
20th March 2025
19AQI
19AQI
21st March 2025
17AQI
17AQI
22nd March 2025
22AQI
22AQI
23rd March 2025
20AQI
20AQI
24th March 2025
20AQI
20AQI
25th March 2025
26AQI
26AQI
26th March 2025
25AQI
25AQI
27th March 2025
20AQI
20AQI
28th March 2025
22AQI
22AQI
29th March 2025
17AQI
17AQI
30th March 2025
18AQI
18AQI
31st March 2025
18AQI
18AQI
1st April 2025
17AQI
17AQI
2nd April 2025
17AQI
17AQI
3rd April 2025
17AQI
17AQI
4th April 2025
19AQI
19AQI
5th April 2025
18AQI
18AQI
6th April 2025
19AQI
19AQI
7th April 2025
17AQI
17AQI
8th April 2025
18AQI
18AQI
9th April 2025
20AQI
20AQI
10th April 2025
23AQI
23AQI
11th April 2025
24AQI
24AQI
12th April 2025
22AQI
22AQI
13th April 2025
30AQI
30AQI
14th April 2025
27AQI
27AQI
15th April 2025
32AQI
32AQI
16th April 2025
35AQI
35AQI
17th April 2025
30AQI
30AQI
18th April 2025
30AQI
30AQI
19th April 2025
29AQI
29AQI
20th April 2025
28AQI
28AQI
21st April 2025
28AQI
28AQI
22nd April 2025
25AQI
25AQI
23rd April 2025
26AQI
26AQI
24th April 2025
34AQI
34AQI
25th April 2025
27AQI
27AQI
26th April 2025
17AQI
17AQI
27th April 2025
15AQI
15AQI
28th April 2025
22AQI
22AQI
29th April 2025
27AQI
27AQI
30th April 2025
27AQI
27AQI
1st May 2025
38AQI
38AQI
2nd May 2025
35AQI
35AQI
3rd May 2025
21AQI
21AQI
4th May 2025
26AQI
26AQI
5th May 2025
34AQI
34AQI
6th May 2025
31AQI
31AQI
7th May 2025
46AQI
46AQI
8th May 2025
41AQI
41AQI
9th May 2025
36AQI
36AQI
10th May 2025
32AQI
32AQI
11th May 2025
22AQI
22AQI
12th May 2025
21AQI
21AQI
13th May 2025
18AQI
18AQI
14th May 2025
24AQI
24AQI
15th May 2025
26AQI
26AQI
16th May 2025
28AQI
28AQI
17th May 2025
29AQI
29AQI
18th May 2025
27AQI
27AQI
19th May 2025
31AQI
31AQI
20th May 2025
23AQI
23AQI
21st May 2025
28AQI
28AQI
22nd May 2025
30AQI
30AQI
23rd May 2025
23AQI
23AQI
24th May 2025
28AQI
28AQI
25th May 2025
25AQI
25AQI
26th May 2025
20AQI
20AQI
27th May 2025
20AQI
20AQI
28th May 2025
30AQI
30AQI
29th May 2025
22AQI
22AQI
30th May 2025
32AQI
32AQI
31st May 2025
40AQI
40AQI
1st June 2025
31AQI
31AQI
2nd June 2025
38AQI
38AQI
3rd June 2025
33AQI
33AQI
4th June 2025
39AQI
39AQI
5th June 2025
47AQI
47AQI
6th June 2025
32AQI
32AQI
7th June 2025
37AQI
37AQI
8th June 2025
30AQI
30AQI
9th June 2025
34AQI
34AQI
10th June 2025
37AQI
37AQI
11th June 2025
40AQI
40AQI
12th June 2025
45AQI
45AQI
13th June 2025
34AQI
34AQI
14th June 2025
31AQI
31AQI
15th June 2025
35AQI
35AQI
16th June 2025
33AQI
33AQI
17th June 2025
30AQI
30AQI
18th June 2025
32AQI
32AQI
19th June 2025
36AQI
36AQI
20th June 2025
38AQI
38AQI
21st June 2025
35AQI
35AQI
22nd June 2025
32AQI
32AQI
23rd June 2025
33AQI
33AQI
24th June 2025
30AQI
30AQI
25th June 2025
31AQI
31AQI
26th June 2025
30AQI
30AQI
27th June 2025
33AQI
33AQI
28th June 2025
39AQI
39AQI
29th June 2025
36AQI
36AQI
30th June 2025
34AQI
34AQI
1st July 2025
33AQI
33AQI
2nd July 2025
36AQI
36AQI
3rd July 2025
46AQI
46AQI
4th July 2025
35AQI
35AQI
5th July 2025
44AQI
44AQI
6th July 2025
40AQI
40AQI
7th July 2025
34AQI
34AQI
8th July 2025
36AQI
36AQI
9th July 2025
31AQI
31AQI
10th July 2025
34AQI
34AQI
11th July 2025
50AQI
50AQI
12th July 2025
54AQI
54AQI
13th July 2025
49AQI
49AQI
14th July 2025
42AQI
42AQI
15th July 2025
43AQI
43AQI
16th July 2025
34AQI
34AQI
17th July 2025
26AQI
26AQI
18th July 2025
30AQI
30AQI
19th July 2025
34AQI
34AQI
20th July 2025
31AQI
31AQI
21st July 2025
28AQI
28AQI
22nd July 2025
21AQI
21AQI
23rd July 2025
23AQI
23AQI
24th July 2025
23AQI
23AQI
25th July 2025
21AQI
21AQI
26th July 2025
22AQI
22AQI
27th July 2025
22AQI
22AQI
28th July 2025
26AQI
26AQI
29th July 2025
33AQI
33AQI
30th July 2025
37AQI
37AQI
31st July 2025
42AQI
42AQI
1st August 2025
42AQI
42AQI
2nd August 2025
39AQI
39AQI
3rd August 2025
34AQI
34AQI
4th August 2025
39AQI
39AQI
5th August 2025
32AQI
32AQI
6th August 2025
37AQI
37AQI
7th August 2025
34AQI
34AQI
8th August 2025
40AQI
40AQI
9th August 2025
45AQI
45AQI
10th August 2025
48AQI
48AQI
11th August 2025
47AQI
47AQI
12th August 2025
49AQI
49AQI
13th August 2025
43AQI
43AQI
14th August 2025
41AQI
41AQI
15th August 2025
43AQI
43AQI
16th August 2025
32AQI
32AQI
17th August 2025
22AQI
22AQI
18th August 2025
33AQI
33AQI
19th August 2025
38AQI
38AQI
20th August 2025
43AQI
43AQI
21st August 2025
52AQI
52AQI
22nd August 2025
54AQI
54AQI
23rd August 2025
57AQI
57AQI
24th August 2025
57AQI
57AQI
25th August 2025
48AQI
48AQI
26th August 2025
53AQI
53AQI
27th August 2025
54AQI
54AQI
28th August 2025
55AQI
55AQI
29th August 2025
46AQI
46AQI
30th August 2025
45AQI
45AQI
31st August 2025
44AQI
44AQI
1st September 2025
47AQI
47AQI
2nd September 2025
53AQI
53AQI
3rd September 2025
53AQI
53AQI
4th September 2025
41AQI
41AQI
5th September 2025
51AQI
51AQI
6th September 2025
52AQI
52AQI
7th September 2025
38AQI
38AQI
8th September 2025
32AQI
32AQI
9th September 2025
28AQI
28AQI
10th September 2025
22AQI
22AQI
11th September 2025
31AQI
31AQI
12th September 2025
40AQI
40AQI
13th September 2025
44AQI
44AQI
14th September 2025
36AQI
36AQI
15th September 2025
34AQI
34AQI
16th September 2025
42AQI
42AQI
17th September 2025
51AQI
51AQI
18th September 2025
55AQI
55AQI
19th September 2025
52AQI
52AQI
20th September 2025
51AQI
51AQI
21st September 2025
43AQI
43AQI
22nd September 2025
36AQI
36AQI
23rd September 2025
38AQI
38AQI
24th September 2025
43AQI
43AQI
25th September 2025
35AQI
35AQI
26th September 2025
41AQI
41AQI
27th September 2025
56AQI
56AQI
28th September 2025
37AQI
37AQI
29th September 2025
45AQI
45AQI
30th September 2025
36AQI
36AQI
1st October 2025
38AQI
38AQI
2nd October 2025
43AQI
43AQI
3rd October 2025
35AQI
35AQI
4th October 2025
39AQI
39AQI
5th October 2025
41AQI
41AQI
6th October 2025
49AQI
49AQI
7th October 2025
63AQI
63AQI
8th October 2025
64AQI
64AQI
9th October 2025
49AQI
49AQI
10th October 2025
56AQI
56AQI
11th October 2025
42AQI
42AQI
12th October 2025
33AQI
33AQI
13th October 2025
55AQI
55AQI
14th October 2025
22AQI
22AQI
15th October 2025
25AQI
25AQI
16th October 2025
47AQI
47AQI
17th October 2025
50AQI
50AQI
18th October 2025
58AQI
58AQI
19th October 2025
61AQI
61AQI
20th October 2025
66AQI
66AQI
21st October 2025
51AQI
51AQI
22nd October 2025
44AQI
44AQI
23rd October 2025
33AQI
33AQI
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
39AQI
28AQI
23AQI
24AQI
29AQI
35AQI
34AQI
43AQI
42AQI
46AQI
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202534AQI
26
5
27
1
31
30
31
30
30
1
24
7
21
9
15
8
265
31
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
March23AQI
202435AQI
30
1
29
31
30
31
28
1
20
11
25
6
29
1
26
5
24
6
17
14
320
45
Highest AQI recorded in
December46AQI
Lowest AQI recorded in
March21AQI
202329AQI
31
28
31
30
31
29
1
31
29
2
24
6
31
29
23
8
347
17
Highest AQI recorded in
December39AQI
Lowest AQI recorded in
March21AQI
202232AQI
15
15
19
3
31
29
1
31
30
24
2
24
31
28
2
21
10
285
31
Highest AQI recorded in
January51AQI
Lowest AQI recorded in
March23AQI
202139AQI
22
8
26
2
31
29
31
29
1
30
1
12
13
5
1
20
10
23
7
1
17
13
20
11
290
66
6
1
Highest AQI recorded in
August67AQI
Lowest AQI recorded in
March26AQI
202047AQI
13
20
18
29
1
29
2
11
12
2
6
9
11
5
5
14
12
2
2
25
5
22
9
190
52
9
13
Highest AQI recorded in
September86AQI
Lowest AQI recorded in
April23AQI
Most & Least Polluted Years Over the Last 6 Years
Most Polluted Year Recorded
2020(Avg.)
47AQILeast Polluted Year Recorded
2023(Avg.)
29AQITranquility's annual 2025 AQI (34) shows an average percentage change of -3.4% (improved AQI) compared to previous years: 2020 (47), 2021 (39), 2022 (32), 2023 (29), 2024 (35).
