Nogales Post Office, Heroica Nogales, Sonora, Mexico 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
Nogales Post Office, Heroica Nogales, Sonora, Mexico
2022
2023
2024
2025
2026
AQI
.
Days
AQI Trends: Highest and Lowest
Highest AQI recorded on
23rd Aug 2025
89AQILowest AQI recorded on
8th Aug 2023
9AQISame Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 38 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
Nogales Post Office, Heroica Nogales, Sonora, Mexico
AQI
Day
Night
.
5 AM14th Aug 2026
7 PM
4 AM15th Aug 2026
Day time
Avg. Highest Time
9AM14th Aug
60AQI
Avg. Lowest Time
7AM14th Aug
15AQI
Night time
Avg. Highest Time
8PM14th Aug
80AQI
Avg. Lowest Time
9PM14th Aug
44AQI
In the last 24 hours,
Nogales Post Office's AQI reached its highest point of 80 at 8 PM during the Night, while the lowest point, 15, was recorded at 7 AM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Nogales Post Office, Heroica Nogales, Sonora, Mexico
JulAug
17th - 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 - 13th13th - 14th14th - 15th15th
Day
Night
17th Jul 2026465 AMAQI
17th Jul 2026466 AMAQI
17th Jul 2026467 AMAQI
17th Jul 2026298 AMAQI
17th Jul 2026469 AMAQI
17th Jul 20263610 AMAQI
17th Jul 20264611 AMAQI
17th Jul 20265412 PMAQI
17th Jul 2026501 PMAQI
17th Jul 2026572 PMAQI
17th Jul 2026473 PMAQI
17th Jul 2026444 PMAQI
17th Jul 2026235 PMAQI
17th Jul 2026386 PMAQI
17th Jul 2026497 PMAQI
17th Jul 2026508 PMAQI
17th Jul 2026509 PMAQI
17th Jul 20265210 PMAQI
17th Jul 20264211 PMAQI
18th Jul 20265212 AMAQI
18th Jul 2026511 AMAQI
18th Jul 2026552 AMAQI
18th Jul 2026403 AMAQI
18th Jul 2026504 AMAQI
24°C19/31°C
18th Jul 2026585 AMAQI
18th Jul 2026506 AMAQI
18th Jul 2026527 AMAQI
18th Jul 2026528 AMAQI
18th Jul 2026509 AMAQI
18th Jul 20265010 AMAQI
18th Jul 20265411 AMAQI
18th Jul 20265412 PMAQI
18th Jul 2026561 PMAQI
18th Jul 2026522 PMAQI
18th Jul 2026483 PMAQI
18th Jul 2026324 PMAQI
18th Jul 2026425 PMAQI
18th Jul 2026466 PMAQI
18th Jul 2026407 PMAQI
18th Jul 2026548 PMAQI
18th Jul 2026529 PMAQI
18th Jul 20263210 PMAQI
18th Jul 20266311 PMAQI
19th Jul 20264612 AMAQI
19th Jul 2026461 AMAQI
19th Jul 2026502 AMAQI
19th Jul 2026483 AMAQI
19th Jul 2026464 AMAQI
24°C20/32°C
19th Jul 2026515 AMAQI
19th Jul 2026506 AMAQI
19th Jul 2026447 AMAQI
19th Jul 2026428 AMAQI
19th Jul 2026469 AMAQI
19th Jul 20265410 AMAQI
19th Jul 20264211 AMAQI
19th Jul 20265012 PMAQI
19th Jul 2026381 PMAQI
19th Jul 2026502 PMAQI
19th Jul 2026323 PMAQI
19th Jul 2026524 PMAQI
19th Jul 2026345 PMAQI
19th Jul 2026296 PMAQI
19th Jul 2026467 PMAQI
19th Jul 2026428 PMAQI
19th Jul 2026429 PMAQI
19th Jul 20266010 PMAQI
19th Jul 20267611 PMAQI
20th Jul 20267012 AMAQI
20th Jul 2026461 AMAQI
20th Jul 2026262 AMAQI
20th Jul 2026183 AMAQI
20th Jul 2026424 AMAQI
26°C20/32°C
20th Jul 2026785 AMAQI
20th Jul 2026516 AMAQI
20th Jul 2026597 AMAQI
20th Jul 2026198 AMAQI
20th Jul 2026249 AMAQI
20th Jul 20262410 AMAQI
20th Jul 20265211 AMAQI
20th Jul 20265112 PMAQI
20th Jul 2026521 PMAQI
20th Jul 2026362 PMAQI
20th Jul 2026543 PMAQI
20th Jul 2026464 PMAQI
20th Jul 2026405 PMAQI
20th Jul 2026466 PMAQI
20th Jul 2026587 PMAQI
20th Jul 2026589 PMAQI
20th Jul 20265410 PMAQI
20th Jul 20266311 PMAQI
21st Jul 20263812 AMAQI
21st Jul 2026461 AMAQI
21st Jul 2026542 AMAQI
21st Jul 2026523 AMAQI
21st Jul 2026424 AMAQI
25°C20/32°C
21st Jul 2026245 AMAQI
21st Jul 2026226 AMAQI
21st Jul 2026227 AMAQI
21st Jul 2026388 AMAQI
21st Jul 2026489 AMAQI
21st Jul 20264210 AMAQI
21st Jul 20262311 AMAQI
21st Jul 20263212 PMAQI
21st Jul 2026101 PMAQI
21st Jul 2026462 PMAQI
21st Jul 2026123 PMAQI
21st Jul 2026194 PMAQI
21st Jul 2026485 PMAQI
21st Jul 2026486 PMAQI
21st Jul 2026387 PMAQI
21st Jul 2026368 PMAQI
21st Jul 2026409 PMAQI
21st Jul 20264210 PMAQI
21st Jul 20263411 PMAQI
22nd Jul 20265012 AMAQI
22nd Jul 2026451 AMAQI
22nd Jul 2026542 AMAQI
22nd Jul 2026523 AMAQI
22nd Jul 2026664 AMAQI
24°C19/32°C
22nd Jul 2026545 AMAQI
22nd Jul 2026506 AMAQI
22nd Jul 2026487 AMAQI
22nd Jul 2026188 AMAQI
22nd Jul 2026429 AMAQI
22nd Jul 20264610 AMAQI
22nd Jul 20265211 AMAQI
22nd Jul 20265212 PMAQI
22nd Jul 2026361 PMAQI
22nd Jul 2026402 PMAQI
22nd Jul 2026323 PMAQI
22nd Jul 2026234 PMAQI
22nd Jul 2026325 PMAQI
22nd Jul 2026406 PMAQI
22nd Jul 2026367 PMAQI
22nd Jul 2026348 PMAQI
22nd Jul 2026239 PMAQI
22nd Jul 20264410 PMAQI
22nd Jul 20265811 PMAQI
23rd Jul 20267012 AMAQI
23rd Jul 2026701 AMAQI
23rd Jul 2026722 AMAQI
23rd Jul 2026633 AMAQI
23rd Jul 2026544 AMAQI
26°C19/34°C
23rd Jul 2026515 AMAQI
23rd Jul 2026486 AMAQI
23rd Jul 2026447 AMAQI
23rd Jul 2026488 AMAQI
23rd Jul 2026539 AMAQI
23rd Jul 20265010 AMAQI
23rd Jul 20265011 AMAQI
23rd Jul 20264012 PMAQI
23rd Jul 2026231 PMAQI
23rd Jul 2026402 PMAQI
23rd Jul 2026253 PMAQI
23rd Jul 2026234 PMAQI
23rd Jul 2026465 PMAQI
23rd Jul 2026486 PMAQI
23rd Jul 2026277 PMAQI
23rd Jul 2026238 PMAQI
23rd Jul 2026329 PMAQI
23rd Jul 20264810 PMAQI
23rd Jul 20265011 PMAQI
24th Jul 20266812 AMAQI
24th Jul 2026821 AMAQI
24th Jul 2026902 AMAQI
24th Jul 2026733 AMAQI
24th Jul 2026704 AMAQI
30°C22/38°C
24th Jul 2026675 AMAQI
24th Jul 2026596 AMAQI
24th Jul 2026567 AMAQI
24th Jul 2026568 AMAQI
24th Jul 2026489 AMAQI
24th Jul 20264610 AMAQI
24th Jul 20265211 AMAQI
24th Jul 20263812 PMAQI
24th Jul 2026341 PMAQI
24th Jul 2026542 PMAQI
24th Jul 2026363 PMAQI
24th Jul 2026504 PMAQI
24th Jul 2026385 PMAQI
24th Jul 2026296 PMAQI
24th Jul 2026547 PMAQI
24th Jul 2026508 PMAQI
24th Jul 2026539 PMAQI
24th Jul 20265010 PMAQI
24th Jul 20265711 PMAQI
25th Jul 20265612 AMAQI
25th Jul 2026601 AMAQI
25th Jul 2026762 AMAQI
25th Jul 2026613 AMAQI
25th Jul 2026644 AMAQI
31°C23/40°C
25th Jul 2026665 AMAQI
25th Jul 2026656 AMAQI
25th Jul 2026527 AMAQI
25th Jul 2026448 AMAQI
25th Jul 2026429 AMAQI
25th Jul 20265410 AMAQI
25th Jul 20265511 AMAQI
25th Jul 20265212 PMAQI
25th Jul 2026521 PMAQI
25th Jul 2026322 PMAQI
25th Jul 2026523 PMAQI
25th Jul 2026504 PMAQI
25th Jul 2026465 PMAQI
25th Jul 2026256 PMAQI
25th Jul 2026527 PMAQI
25th Jul 2026418 PMAQI
25th Jul 2026579 PMAQI
25th Jul 20265010 PMAQI
25th Jul 20264611 PMAQI
26th Jul 20264212 AMAQI
26th Jul 2026501 AMAQI
26th Jul 2026642 AMAQI
26th Jul 2026583 AMAQI
26th Jul 2026424 AMAQI
29°C23/40°C
26th Jul 2026385 AMAQI
26th Jul 2026516 AMAQI
26th Jul 2026487 AMAQI
26th Jul 2026188 AMAQI
26th Jul 2026529 AMAQI
26th Jul 20261610 AMAQI
26th Jul 20261611 AMAQI
26th Jul 20265612 PMAQI
26th Jul 2026481 PMAQI
26th Jul 2026442 PMAQI
26th Jul 2026583 PMAQI
26th Jul 2026564 PMAQI
26th Jul 2026405 PMAQI
26th Jul 2026446 PMAQI
26th Jul 2026507 PMAQI
26th Jul 2026508 PMAQI
26th Jul 2026569 PMAQI
26th Jul 20265010 PMAQI
26th Jul 20265211 PMAQI
27th Jul 20265012 AMAQI
27th Jul 2026421 AMAQI
27th Jul 2026462 AMAQI
27th Jul 2026383 AMAQI
27th Jul 2026404 AMAQI
28°C20/37°C
27th Jul 2026505 AMAQI
27th Jul 2026466 AMAQI
27th Jul 2026547 AMAQI
27th Jul 2026728 AMAQI
27th Jul 2026409 AMAQI
27th Jul 20266310 AMAQI
27th Jul 20265211 AMAQI
27th Jul 20265212 PMAQI
27th Jul 2026521 PMAQI
27th Jul 2026462 PMAQI
27th Jul 2026463 PMAQI
27th Jul 2026424 PMAQI
27th Jul 2026405 PMAQI
27th Jul 2026276 PMAQI
27th Jul 2026347 PMAQI
27th Jul 2026268 PMAQI
27th Jul 2026389 PMAQI
27th Jul 20263810 PMAQI
27th Jul 20265711 PMAQI
28th Jul 20265412 AMAQI
28th Jul 2026541 AMAQI
28th Jul 2026342 AMAQI
28th Jul 2026563 AMAQI
28th Jul 2026264 AMAQI
28°C22/37°C
28th Jul 2026565 AMAQI
28th Jul 2026326 AMAQI
28th Jul 2026297 AMAQI
28th Jul 2026408 AMAQI
28th Jul 2026519 AMAQI
28th Jul 20262510 AMAQI
28th Jul 20263011 AMAQI
28th Jul 20264412 PMAQI
28th Jul 2026701 PMAQI
28th Jul 2026362 PMAQI
28th Jul 2026403 PMAQI
28th Jul 2026324 PMAQI
28th Jul 2026235 PMAQI
28th Jul 2026316 PMAQI
28th Jul 2026347 PMAQI
28th Jul 2026468 PMAQI
28th Jul 2026489 PMAQI
28th Jul 20265010 PMAQI
28th Jul 20262111 PMAQI
29th Jul 20263812 AMAQI
29th Jul 2026211 AMAQI
29th Jul 2026272 AMAQI
29th Jul 2026383 AMAQI
29th Jul 2026364 AMAQI
27°C20/36°C
29th Jul 2026505 AMAQI
29th Jul 2026276 AMAQI
29th Jul 2026257 AMAQI
29th Jul 2026498 AMAQI
29th Jul 2026529 AMAQI
29th Jul 20264010 AMAQI
29th Jul 20262711 AMAQI
29th Jul 20263612 PMAQI
29th Jul 2026361 PMAQI
29th Jul 2026462 PMAQI
29th Jul 2026383 PMAQI
29th Jul 2026424 PMAQI
29th Jul 2026255 PMAQI
29th Jul 2026276 PMAQI
29th Jul 2026507 PMAQI
29th Jul 2026448 PMAQI
29th Jul 2026529 PMAQI
29th Jul 20264910 PMAQI
29th Jul 20265211 PMAQI
30th Jul 20265012 AMAQI
30th Jul 2026461 AMAQI
30th Jul 2026502 AMAQI
30th Jul 2026763 AMAQI
30th Jul 2026674 AMAQI
29°C21/38°C
30th Jul 2026735 AMAQI
30th Jul 2026606 AMAQI
30th Jul 2026747 AMAQI
30th Jul 2026508 AMAQI
30th Jul 2026429 AMAQI
30th Jul 20264410 AMAQI
30th Jul 20264611 AMAQI
30th Jul 20264212 PMAQI
30th Jul 2026541 PMAQI
30th Jul 2026482 PMAQI
30th Jul 2026503 PMAQI
30th Jul 2026344 PMAQI
30th Jul 2026345 PMAQI
30th Jul 2026536 PMAQI
30th Jul 2026527 PMAQI
30th Jul 2026538 PMAQI
30th Jul 2026289 PMAQI
30th Jul 20264610 PMAQI
30th Jul 20264211 PMAQI
31st Jul 20265012 AMAQI
31st Jul 2026511 AMAQI
31st Jul 2026462 AMAQI
31st Jul 2026523 AMAQI
31st Jul 2026364 AMAQI
30°C22/39°C
31st Jul 2026655 AMAQI
31st Jul 2026646 AMAQI
31st Jul 2026407 AMAQI
31st Jul 2026408 AMAQI
31st Jul 2026509 AMAQI
31st Jul 20265910 AMAQI
31st Jul 20265511 AMAQI
31st Jul 20264612 PMAQI
31st Jul 2026311 PMAQI
31st Jul 2026462 PMAQI
31st Jul 2026503 PMAQI
31st Jul 2026254 PMAQI
31st Jul 2026465 PMAQI
31st Jul 2026366 PMAQI
31st Jul 2026427 PMAQI
31st Jul 2026428 PMAQI
31st Jul 2026579 PMAQI
31st Jul 20267110 PMAQI
31st Jul 20267611 PMAQI
1st Aug 20265712 AMAQI
1st Aug 2026441 AMAQI
1st Aug 2026762 AMAQI
1st Aug 2026753 AMAQI
1st Aug 2026814 AMAQI
31°C23/40°C
1st Aug 2026645 AMAQI
1st Aug 2026516 AMAQI
1st Aug 2026567 AMAQI
1st Aug 20261038 AMAQI
1st Aug 2026529 AMAQI
1st Aug 20267110 AMAQI
1st Aug 20265211 AMAQI
1st Aug 20265012 PMAQI
1st Aug 2026361 PMAQI
1st Aug 2026502 PMAQI
1st Aug 2026503 PMAQI
1st Aug 2026364 PMAQI
1st Aug 2026275 PMAQI
1st Aug 2026426 PMAQI
1st Aug 2026407 PMAQI
1st Aug 2026508 PMAQI
1st Aug 2026589 PMAQI
1st Aug 20268010 PMAQI
1st Aug 20267711 PMAQI
2nd Aug 20268012 AMAQI
2nd Aug 2026721 AMAQI
2nd Aug 2026702 AMAQI
2nd Aug 2026633 AMAQI
2nd Aug 2026504 AMAQI
30°C22/39°C
2nd Aug 2026575 AMAQI
2nd Aug 2026526 AMAQI
2nd Aug 2026487 AMAQI
2nd Aug 2026428 AMAQI
2nd Aug 2026409 AMAQI
2nd Aug 20264610 AMAQI
2nd Aug 20264211 AMAQI
2nd Aug 20264612 PMAQI
2nd Aug 2026421 PMAQI
2nd Aug 2026422 PMAQI
2nd Aug 2026353 PMAQI
2nd Aug 2026374 PMAQI
2nd Aug 2026445 PMAQI
2nd Aug 2026296 PMAQI
2nd Aug 2026677 PMAQI
2nd Aug 2026348 PMAQI
2nd Aug 2026429 PMAQI
2nd Aug 20265010 PMAQI
2nd Aug 20265111 PMAQI
3rd Aug 20266012 AMAQI
3rd Aug 2026561 AMAQI
3rd Aug 2026502 AMAQI
3rd Aug 2026503 AMAQI
3rd Aug 2026504 AMAQI
29°C22/39°C
3rd Aug 2026505 AMAQI
3rd Aug 2026506 AMAQI
3rd Aug 2026367 AMAQI
3rd Aug 2026508 AMAQI
3rd Aug 2026539 AMAQI
3rd Aug 20265010 AMAQI
3rd Aug 20265011 AMAQI
3rd Aug 20266012 PMAQI
3rd Aug 2026521 PMAQI
3rd Aug 2026472 PMAQI
3rd Aug 2026463 PMAQI
3rd Aug 2026464 PMAQI
3rd Aug 2026465 PMAQI
3rd Aug 2026316 PMAQI
3rd Aug 2026447 PMAQI
3rd Aug 2026468 PMAQI
3rd Aug 2026519 PMAQI
3rd Aug 20264410 PMAQI
3rd Aug 20262111 PMAQI
4th Aug 20262512 AMAQI
4th Aug 2026471 AMAQI
4th Aug 2026482 AMAQI
4th Aug 2026253 AMAQI
4th Aug 2026484 AMAQI
28°C21/39°C
4th Aug 2026585 AMAQI
4th Aug 2026446 AMAQI
4th Aug 2026217 AMAQI
4th Aug 2026348 AMAQI
4th Aug 2026219 AMAQI
4th Aug 20263610 AMAQI
4th Aug 20264411 AMAQI
4th Aug 20263812 PMAQI
4th Aug 2026381 PMAQI
4th Aug 2026462 PMAQI
4th Aug 2026483 PMAQI
4th Aug 2026484 PMAQI
4th Aug 2026465 PMAQI
4th Aug 2026486 PMAQI
4th Aug 2026527 PMAQI
4th Aug 2026528 PMAQI
4th Aug 2026549 PMAQI
4th Aug 20265310 PMAQI
4th Aug 20264211 PMAQI
5th Aug 20264812 AMAQI
5th Aug 2026251 AMAQI
5th Aug 2026442 AMAQI
5th Aug 2026503 AMAQI
5th Aug 2026424 AMAQI
25°C19/33°C
5th Aug 2026445 AMAQI
5th Aug 2026486 AMAQI
5th Aug 2026407 AMAQI
5th Aug 2026408 AMAQI
5th Aug 2026429 AMAQI
5th Aug 20264010 AMAQI
5th Aug 20264211 AMAQI
5th Aug 20263012 PMAQI
5th Aug 2026381 PMAQI
5th Aug 2026402 PMAQI
5th Aug 2026463 PMAQI
5th Aug 2026424 PMAQI
5th Aug 2026405 PMAQI
5th Aug 2026366 PMAQI
5th Aug 2026277 PMAQI
5th Aug 2026408 PMAQI
5th Aug 2026429 PMAQI
5th Aug 20264010 PMAQI
5th Aug 20265611 PMAQI
6th Aug 20264812 AMAQI
6th Aug 2026461 AMAQI
6th Aug 2026442 AMAQI
6th Aug 2026273 AMAQI
6th Aug 2026504 AMAQI
26°C19/36°C
6th Aug 2026365 AMAQI
6th Aug 2026446 AMAQI
6th Aug 2026407 AMAQI
6th Aug 2026388 AMAQI
6th Aug 2026429 AMAQI
6th Aug 20263210 AMAQI
6th Aug 20263611 AMAQI
6th Aug 20263112 PMAQI
6th Aug 2026251 PMAQI
6th Aug 2026362 PMAQI
6th Aug 2026273 PMAQI
6th Aug 2026314 PMAQI
6th Aug 2026485 PMAQI
6th Aug 2026316 PMAQI
6th Aug 2026257 PMAQI
6th Aug 2026218 PMAQI
6th Aug 2026289 PMAQI
6th Aug 20264610 PMAQI
6th Aug 20264611 PMAQI
7th Aug 20263712 AMAQI
7th Aug 2026511 AMAQI
7th Aug 2026552 AMAQI
7th Aug 2026573 AMAQI
7th Aug 2026564 AMAQI
26°C19/36°C
7th Aug 2026425 AMAQI
7th Aug 2026316 AMAQI
7th Aug 2026407 AMAQI
7th Aug 2026608 AMAQI
7th Aug 2026329 AMAQI
7th Aug 20265010 AMAQI
7th Aug 20265211 AMAQI
7th Aug 20265012 PMAQI
7th Aug 2026381 PMAQI
7th Aug 2026362 PMAQI
7th Aug 2026403 PMAQI
7th Aug 2026464 PMAQI
7th Aug 2026295 PMAQI
7th Aug 2026446 PMAQI
7th Aug 2026467 PMAQI
7th Aug 2026488 PMAQI
7th Aug 2026389 PMAQI
7th Aug 20264610 PMAQI
7th Aug 20264811 PMAQI
8th Aug 20265212 AMAQI
8th Aug 2026461 AMAQI
8th Aug 2026442 AMAQI
8th Aug 2026483 AMAQI
8th Aug 2026704 AMAQI
27°C19/37°C
8th Aug 2026605 AMAQI
8th Aug 2026556 AMAQI
8th Aug 2026467 AMAQI
8th Aug 2026508 AMAQI
8th Aug 2026449 AMAQI
8th Aug 20264210 AMAQI
8th Aug 20264011 AMAQI
8th Aug 20266812 PMAQI
8th Aug 2026561 PMAQI
8th Aug 2026542 PMAQI
8th Aug 2026523 PMAQI
8th Aug 2026364 PMAQI
8th Aug 2026425 PMAQI
8th Aug 2026406 PMAQI
8th Aug 2026567 PMAQI
8th Aug 2026658 PMAQI
8th Aug 2026729 PMAQI
8th Aug 20265010 PMAQI
8th Aug 20265211 PMAQI
9th Aug 20265312 AMAQI
9th Aug 2026421 AMAQI
9th Aug 2026682 AMAQI
9th Aug 2026853 AMAQI
9th Aug 2026764 AMAQI
27°C19/35°C
9th Aug 2026765 AMAQI
9th Aug 2026506 AMAQI
9th Aug 2026547 AMAQI
9th Aug 2026408 AMAQI
9th Aug 2026409 AMAQI
9th Aug 20266710 AMAQI
9th Aug 20266711 AMAQI
9th Aug 20264012 PMAQI
9th Aug 2026501 PMAQI
9th Aug 2026362 PMAQI
9th Aug 2026343 PMAQI
9th Aug 2026344 PMAQI
9th Aug 2026385 PMAQI
9th Aug 2026336 PMAQI
9th Aug 2026467 PMAQI
9th Aug 2026738 PMAQI
9th Aug 2026489 PMAQI
9th Aug 20264310 PMAQI
9th Aug 20264611 PMAQI
10th Aug 20264612 AMAQI
10th Aug 2026441 AMAQI
10th Aug 2026442 AMAQI
10th Aug 2026583 AMAQI
10th Aug 2026564 AMAQI
27°C19/37°C
10th Aug 2026485 AMAQI
10th Aug 2026736 AMAQI
10th Aug 2026447 AMAQI
10th Aug 2026448 AMAQI
10th Aug 2026429 AMAQI
10th Aug 20265210 AMAQI
10th Aug 20263711 AMAQI
10th Aug 20263612 PMAQI
10th Aug 2026401 PMAQI
10th Aug 2026462 PMAQI
10th Aug 2026483 PMAQI
10th Aug 2026364 PMAQI
10th Aug 2026445 PMAQI
10th Aug 2026336 PMAQI
10th Aug 2026447 PMAQI
10th Aug 2026508 PMAQI
10th Aug 2026489 PMAQI
10th Aug 20264610 PMAQI
10th Aug 20264811 PMAQI
11th Aug 20265412 AMAQI
11th Aug 2026531 AMAQI
11th Aug 2026462 AMAQI
11th Aug 2026443 AMAQI
11th Aug 2026444 AMAQI
25°C19/36°C
11th Aug 2026465 AMAQI
11th Aug 2026506 AMAQI
11th Aug 2026527 AMAQI
11th Aug 2026528 AMAQI
11th Aug 2026469 AMAQI
11th Aug 20263410 AMAQI
11th Aug 20265011 AMAQI
11th Aug 20262112 PMAQI
11th Aug 2026501 PMAQI
11th Aug 2026362 PMAQI
11th Aug 2026483 PMAQI
11th Aug 2026344 PMAQI
11th Aug 2026345 PMAQI
11th Aug 2026406 PMAQI
11th Aug 2026487 PMAQI
11th Aug 2026388 PMAQI
11th Aug 2026409 PMAQI
11th Aug 20263410 PMAQI
11th Aug 20264611 PMAQI
12th Aug 20262912 AMAQI
12th Aug 2026421 AMAQI
12th Aug 2026312 AMAQI
12th Aug 2026313 AMAQI
12th Aug 2026324 AMAQI
25°C18/32°C
12th Aug 2026345 AMAQI
12th Aug 2026346 AMAQI
12th Aug 2026367 AMAQI
12th Aug 2026388 AMAQI
12th Aug 2026349 AMAQI
12th Aug 20263610 AMAQI
12th Aug 20263811 AMAQI
12th Aug 20264612 PMAQI
12th Aug 2026381 PMAQI
12th Aug 2026462 PMAQI
12th Aug 2026383 PMAQI
12th Aug 2026384 PMAQI
12th Aug 2026215 PMAQI
12th Aug 2026386 PMAQI
12th Aug 2026497 PMAQI
12th Aug 2026588 PMAQI
12th Aug 2026529 PMAQI
12th Aug 20263610 PMAQI
12th Aug 20267511 PMAQI
13th Aug 20262012 AMAQI
13th Aug 2026201 AMAQI
13th Aug 2026182 AMAQI
13th Aug 2026583 AMAQI
13th Aug 2026364 AMAQI
23°C17/30°C
13th Aug 2026545 AMAQI
13th Aug 2026506 AMAQI
13th Aug 2026507 AMAQI
13th Aug 2026188 AMAQI
13th Aug 2026189 AMAQI
13th Aug 20261810 AMAQI
13th Aug 20262011 AMAQI
13th Aug 20261812 PMAQI
13th Aug 2026161 PMAQI
13th Aug 2026232 PMAQI
13th Aug 2026203 PMAQI
13th Aug 2026234 PMAQI
13th Aug 2026265 PMAQI
13th Aug 2026366 PMAQI
13th Aug 2026507 PMAQI
13th Aug 2026468 PMAQI
13th Aug 2026469 PMAQI
13th Aug 20261410 PMAQI
13th Aug 20265011 PMAQI
14th Aug 20263812 AMAQI
14th Aug 2026321 AMAQI
14th Aug 2026202 AMAQI
14th Aug 2026203 AMAQI
14th Aug 2026174 AMAQI
24°C18/31°C
14th Aug 2026545 AMAQI
14th Aug 2026466 AMAQI
14th Aug 2026157 AMAQI
14th Aug 2026448 AMAQI
14th Aug 2026609 AMAQI
14th Aug 20264210 AMAQI
14th Aug 20263211 AMAQI
14th Aug 20263812 PMAQI
14th Aug 2026521 PMAQI
14th Aug 2026462 PMAQI
14th Aug 2026343 PMAQI
14th Aug 2026164 PMAQI
14th Aug 2026175 PMAQI
14th Aug 2026166 PMAQI
14th Aug 2026427 PMAQI
14th Aug 2026808 PMAQI
14th Aug 2026449 PMAQI
14th Aug 20265210 PMAQI
14th Aug 20266511 PMAQI
15th Aug 20266612 AMAQI
15th Aug 2026801 AMAQI
15th Aug 2026662 AMAQI
15th Aug 2026673 AMAQI
15th Aug 2026694 AMAQI
25°C18/33°C
15th Aug 2026625 AMAQI
5 AM15th Aug 2026586 AMAQI
15th Aug 2026597 AMAQI
15th Aug 2026718 AMAQI
15th Aug 2026709 AMAQI
15th Aug 20265710 AMAQI
15th Aug 20265111 AMAQI
15th Aug 20262412 PMAQI
12 PM15th Aug 2026671 PMAQI
15th Aug 2026532 PMAQI
15th Aug 2026203 PMAQI
15th Aug 2026464 PMAQI
15th Aug 2026425 PMAQI
15th Aug 2026186 PMAQI
15th Aug 2026147 PMAQI
7 PM15th Aug 2026628 PMAQI
15th Aug 2026589 PMAQI
15th Aug 20264610 PMAQI
15th Aug 20265111 PMAQI
12 AM
4 AM
26°C20/32°C
Day time
Avg. Highest Time
5 AM
54AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
4 PM - 6 PM
37AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 5 AM to 5 AM (Avg. 54), while the lowest AQI was between 4 PM to 6 PM (Avg. 37).
Night time
Avg. Highest Time
11 PM
52AQI
1 hours / Day
30 hours / Month
Avg. Lowest Time
8 PM - 10 PM
47AQI
3 hours / Day
90 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 11 PM to 11 PM (Avg. 52), while the lowest AQI was between 8 PM to 10 PM (Avg. 47).
2026 Days Vs Air Quality
Nogales Post Office, Heroica Nogales, Sonora, Mexico
2026
82%
183
18%
40
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Good
183 DaysModerate
40 DaysPoor
0 DaysUnhealthy
0 DaysSevere
0 DaysHazardous
0 DaysUnder WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2026, 82% of 227 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
Nogales Post Office, Heroica Nogales, Sonora, Mexico
AQI levels in 2026
AQI (US)
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 2026
-1th undefined 2026
-1th undefined 2026
-1th undefined 2026
1st January 2026
60AQI (US)
60AQI (US)
2nd January 2026
50AQI (US)
50AQI (US)
3rd January 2026
43AQI (US)
43AQI (US)
4th January 2026
55AQI (US)
55AQI (US)
5th January 2026
61AQI (US)
61AQI (US)
6th January 2026
70AQI (US)
70AQI (US)
7th January 2026
49AQI (US)
49AQI (US)
8th January 2026
17AQI (US)
17AQI (US)
9th January 2026
21AQI (US)
21AQI (US)
10th January 2026
14AQI (US)
14AQI (US)
11th January 2026
19AQI (US)
19AQI (US)
12th January 2026
35AQI (US)
35AQI (US)
13th January 2026
60AQI (US)
60AQI (US)
14th January 2026
53AQI (US)
53AQI (US)
15th January 2026
50AQI (US)
50AQI (US)
16th January 2026
60AQI (US)
60AQI (US)
17th January 2026
52AQI (US)
52AQI (US)
18th January 2026
75AQI (US)
75AQI (US)
19th January 2026
84AQI (US)
84AQI (US)
20th January 2026
63AQI (US)
63AQI (US)
21st January 2026
59AQI (US)
59AQI (US)
22nd January 2026
67AQI (US)
67AQI (US)
23rd January 2026
31AQI (US)
31AQI (US)
24th January 2026
23AQI (US)
23AQI (US)
25th January 2026
34AQI (US)
34AQI (US)
26th January 2026
36AQI (US)
36AQI (US)
27th January 2026
41AQI (US)
41AQI (US)
28th January 2026
48AQI (US)
48AQI (US)
29th January 2026
49AQI (US)
49AQI (US)
30th January 2026
47AQI (US)
47AQI (US)
31st January 2026
48AQI (US)
48AQI (US)
1st February 2026
64AQI (US)
64AQI (US)
2nd February 2026
53AQI (US)
53AQI (US)
3rd February 2026
63AQI (US)
63AQI (US)
4th February 2026
48AQI (US)
48AQI (US)
5th February 2026
47AQI (US)
47AQI (US)
6th February 2026
71AQI (US)
71AQI (US)
7th February 2026
46AQI (US)
46AQI (US)
8th February 2026
44AQI (US)
44AQI (US)
9th February 2026
47AQI (US)
47AQI (US)
10th February 2026
42AQI (US)
42AQI (US)
11th February 2026
36AQI (US)
36AQI (US)
12th February 2026
43AQI (US)
43AQI (US)
13th February 2026
32AQI (US)
32AQI (US)
14th February 2026
30AQI (US)
30AQI (US)
15th February 2026
48AQI (US)
48AQI (US)
16th February 2026
52AQI (US)
52AQI (US)
17th February 2026
33AQI (US)
33AQI (US)
18th February 2026
39AQI (US)
39AQI (US)
19th February 2026
36AQI (US)
36AQI (US)
20th February 2026
30AQI (US)
30AQI (US)
21st February 2026
35AQI (US)
35AQI (US)
22nd February 2026
47AQI (US)
47AQI (US)
23rd February 2026
48AQI (US)
48AQI (US)
24th February 2026
51AQI (US)
51AQI (US)
25th February 2026
50AQI (US)
50AQI (US)
26th February 2026
46AQI (US)
46AQI (US)
27th February 2026
37AQI (US)
37AQI (US)
28th February 2026
46AQI (US)
46AQI (US)
1st March 2026
58AQI (US)
58AQI (US)
2nd March 2026
57AQI (US)
57AQI (US)
3rd March 2026
42AQI (US)
42AQI (US)
4th March 2026
48AQI (US)
48AQI (US)
5th March 2026
49AQI (US)
49AQI (US)
6th March 2026
30AQI (US)
30AQI (US)
7th March 2026
40AQI (US)
40AQI (US)
8th March 2026
58AQI (US)
58AQI (US)
9th March 2026
31AQI (US)
31AQI (US)
10th March 2026
26AQI (US)
26AQI (US)
11th March 2026
26AQI (US)
26AQI (US)
12th March 2026
26AQI (US)
26AQI (US)
13th March 2026
33AQI (US)
33AQI (US)
14th March 2026
34AQI (US)
34AQI (US)
15th March 2026
36AQI (US)
36AQI (US)
16th March 2026
41AQI (US)
41AQI (US)
17th March 2026
36AQI (US)
36AQI (US)
18th March 2026
43AQI (US)
43AQI (US)
19th March 2026
54AQI (US)
54AQI (US)
20th March 2026
63AQI (US)
63AQI (US)
21st March 2026
48AQI (US)
48AQI (US)
22nd March 2026
51AQI (US)
51AQI (US)
23rd March 2026
49AQI (US)
49AQI (US)
24th March 2026
54AQI (US)
54AQI (US)
25th March 2026
46AQI (US)
46AQI (US)
26th March 2026
51AQI (US)
51AQI (US)
27th March 2026
53AQI (US)
53AQI (US)
28th March 2026
95AQI (US)
95AQI (US)
29th March 2026
59AQI (US)
59AQI (US)
30th March 2026
18AQI (US)
18AQI (US)
31st March 2026
23AQI (US)
23AQI (US)
1st April 2026
20AQI (US)
20AQI (US)
2nd April 2026
24AQI (US)
24AQI (US)
3rd April 2026
24AQI (US)
24AQI (US)
4th April 2026
27AQI (US)
27AQI (US)
5th April 2026
42AQI (US)
42AQI (US)
6th April 2026
52AQI (US)
52AQI (US)
7th April 2026
40AQI (US)
40AQI (US)
8th April 2026
43AQI (US)
43AQI (US)
9th April 2026
32AQI (US)
32AQI (US)
10th April 2026
38AQI (US)
38AQI (US)
11th April 2026
28AQI (US)
28AQI (US)
12th April 2026
27AQI (US)
27AQI (US)
13th April 2026
19AQI (US)
19AQI (US)
14th April 2026
19AQI (US)
19AQI (US)
15th April 2026
27AQI (US)
27AQI (US)
16th April 2026
40AQI (US)
40AQI (US)
17th April 2026
18th April 2026
34AQI (US)
34AQI (US)
19th April 2026
47AQI (US)
47AQI (US)
20th April 2026
40AQI (US)
40AQI (US)
21st April 2026
35AQI (US)
35AQI (US)
22nd April 2026
23rd April 2026
25AQI (US)
25AQI (US)
24th April 2026
29AQI (US)
29AQI (US)
25th April 2026
26AQI (US)
26AQI (US)
26th April 2026
23AQI (US)
23AQI (US)
27th April 2026
28AQI (US)
28AQI (US)
28th April 2026
32AQI (US)
32AQI (US)
29th April 2026
37AQI (US)
37AQI (US)
30th April 2026
43AQI (US)
43AQI (US)
1st May 2026
16AQI (US)
16AQI (US)
2nd May 2026
29AQI (US)
29AQI (US)
3rd May 2026
30AQI (US)
30AQI (US)
4th May 2026
25AQI (US)
25AQI (US)
5th May 2026
29AQI (US)
29AQI (US)
6th May 2026
27AQI (US)
27AQI (US)
7th May 2026
27AQI (US)
27AQI (US)
8th May 2026
36AQI (US)
36AQI (US)
9th May 2026
10th May 2026
43AQI (US)
43AQI (US)
11th May 2026
45AQI (US)
45AQI (US)
12th May 2026
42AQI (US)
42AQI (US)
13th May 2026
38AQI (US)
38AQI (US)
14th May 2026
34AQI (US)
34AQI (US)
15th May 2026
34AQI (US)
34AQI (US)
16th May 2026
37AQI (US)
37AQI (US)
17th May 2026
43AQI (US)
43AQI (US)
18th May 2026
33AQI (US)
33AQI (US)
19th May 2026
44AQI (US)
44AQI (US)
20th May 2026
46AQI (US)
46AQI (US)
21st May 2026
39AQI (US)
39AQI (US)
22nd May 2026
38AQI (US)
38AQI (US)
23rd May 2026
43AQI (US)
43AQI (US)
24th May 2026
54AQI (US)
54AQI (US)
25th May 2026
34AQI (US)
34AQI (US)
26th May 2026
29AQI (US)
29AQI (US)
27th May 2026
25AQI (US)
25AQI (US)
28th May 2026
26AQI (US)
26AQI (US)
29th May 2026
26AQI (US)
26AQI (US)
30th May 2026
25AQI (US)
25AQI (US)
31st May 2026
37AQI (US)
37AQI (US)
1st June 2026
37AQI (US)
37AQI (US)
2nd June 2026
29AQI (US)
29AQI (US)
3rd June 2026
38AQI (US)
38AQI (US)
4th June 2026
63AQI (US)
63AQI (US)
5th June 2026
36AQI (US)
36AQI (US)
6th June 2026
26AQI (US)
26AQI (US)
7th June 2026
32AQI (US)
32AQI (US)
8th June 2026
30AQI (US)
30AQI (US)
9th June 2026
32AQI (US)
32AQI (US)
10th June 2026
38AQI (US)
38AQI (US)
11th June 2026
25AQI (US)
25AQI (US)
12th June 2026
25AQI (US)
25AQI (US)
13th June 2026
29AQI (US)
29AQI (US)
14th June 2026
24AQI (US)
24AQI (US)
15th June 2026
17AQI (US)
17AQI (US)
16th June 2026
28AQI (US)
28AQI (US)
17th June 2026
18AQI (US)
18AQI (US)
18th June 2026
22AQI (US)
22AQI (US)
19th June 2026
28AQI (US)
28AQI (US)
20th June 2026
41AQI (US)
41AQI (US)
21st June 2026
31AQI (US)
31AQI (US)
22nd June 2026
52AQI (US)
52AQI (US)
23rd June 2026
27AQI (US)
27AQI (US)
24th June 2026
28AQI (US)
28AQI (US)
25th June 2026
26AQI (US)
26AQI (US)
26th June 2026
23AQI (US)
23AQI (US)
27th June 2026
19AQI (US)
19AQI (US)
28th June 2026
20AQI (US)
20AQI (US)
29th June 2026
21AQI (US)
21AQI (US)
30th June 2026
22AQI (US)
22AQI (US)
1st July 2026
20AQI (US)
20AQI (US)
2nd July 2026
24AQI (US)
24AQI (US)
3rd July 2026
33AQI (US)
33AQI (US)
4th July 2026
27AQI (US)
27AQI (US)
5th July 2026
24AQI (US)
24AQI (US)
6th July 2026
30AQI (US)
30AQI (US)
7th July 2026
36AQI (US)
36AQI (US)
8th July 2026
19AQI (US)
19AQI (US)
9th July 2026
31AQI (US)
31AQI (US)
10th July 2026
14AQI (US)
14AQI (US)
11th July 2026
16AQI (US)
16AQI (US)
12th July 2026
15AQI (US)
15AQI (US)
13th July 2026
11AQI (US)
11AQI (US)
14th July 2026
12AQI (US)
12AQI (US)
15th July 2026
19AQI (US)
19AQI (US)
16th July 2026
17AQI (US)
17AQI (US)
17th July 2026
42AQI (US)
42AQI (US)
18th July 2026
49AQI (US)
49AQI (US)
19th July 2026
46AQI (US)
46AQI (US)
20th July 2026
46AQI (US)
46AQI (US)
21st July 2026
36AQI (US)
36AQI (US)
22nd July 2026
43AQI (US)
43AQI (US)
23rd July 2026
46AQI (US)
46AQI (US)
24th July 2026
55AQI (US)
55AQI (US)
25th July 2026
52AQI (US)
52AQI (US)
26th July 2026
46AQI (US)
46AQI (US)
27th July 2026
45AQI (US)
45AQI (US)
28th July 2026
40AQI (US)
40AQI (US)
29th July 2026
39AQI (US)
39AQI (US)
30th July 2026
51AQI (US)
51AQI (US)
31st July 2026
49AQI (US)
49AQI (US)
1st August 2026
57AQI (US)
57AQI (US)
2nd August 2026
49AQI (US)
49AQI (US)
3rd August 2026
47AQI (US)
47AQI (US)
4th August 2026
42AQI (US)
42AQI (US)
5th August 2026
41AQI (US)
41AQI (US)
6th August 2026
37AQI (US)
37AQI (US)
7th August 2026
45AQI (US)
45AQI (US)
8th August 2026
52AQI (US)
52AQI (US)
9th August 2026
52AQI (US)
52AQI (US)
10th August 2026
46AQI (US)
46AQI (US)
11th August 2026
43AQI (US)
43AQI (US)
12th August 2026
40AQI (US)
40AQI (US)
13th August 2026
31AQI (US)
31AQI (US)
14th August 2026
38AQI (US)
38AQI (US)
15th August 2026
16th August 2026
17th August 2026
18th August 2026
19th August 2026
20th August 2026
21st August 2026
22nd August 2026
23rd August 2026
24th August 2026
25th August 2026
26th August 2026
27th August 2026
28th August 2026
29th August 2026
30th August 2026
31st August 2026
1st September 2026
2nd September 2026
3rd September 2026
4th September 2026
5th September 2026
6th September 2026
7th September 2026
8th September 2026
9th September 2026
10th September 2026
11th September 2026
12th September 2026
13th September 2026
14th September 2026
15th September 2026
16th September 2026
17th September 2026
18th September 2026
19th September 2026
20th September 2026
21st September 2026
22nd September 2026
23rd September 2026
24th September 2026
25th September 2026
26th September 2026
27th September 2026
28th September 2026
29th September 2026
30th September 2026
1st October 2026
2nd October 2026
3rd October 2026
4th October 2026
5th October 2026
6th October 2026
7th October 2026
8th October 2026
9th October 2026
10th October 2026
11th October 2026
12th October 2026
13th October 2026
14th October 2026
15th October 2026
16th October 2026
17th October 2026
18th October 2026
19th October 2026
20th October 2026
21st October 2026
22nd October 2026
23rd October 2026
24th October 2026
25th October 2026
26th October 2026
27th October 2026
28th October 2026
29th October 2026
30th October 2026
31st October 2026
1st November 2026
2nd November 2026
3rd November 2026
4th November 2026
5th November 2026
6th November 2026
7th November 2026
8th November 2026
9th November 2026
10th November 2026
11th November 2026
12th November 2026
13th November 2026
14th November 2026
15th November 2026
16th November 2026
17th November 2026
18th November 2026
19th November 2026
20th November 2026
21st November 2026
22nd November 2026
23rd November 2026
24th November 2026
25th November 2026
26th November 2026
27th November 2026
28th November 2026
29th November 2026
30th November 2026
1st December 2026
2nd December 2026
3rd December 2026
4th December 2026
5th December 2026
6th December 2026
7th December 2026
8th December 2026
9th December 2026
10th December 2026
11th December 2026
12th December 2026
13th December 2026
14th December 2026
15th December 2026
16th December 2026
17th December 2026
18th December 2026
19th December 2026
20th December 2026
21st December 2026
22nd December 2026
23rd December 2026
24th December 2026
25th December 2026
26th December 2026
27th December 2026
28th December 2026
29th December 2026
30th December 2026
31st December 2026
48AQI (US)
45AQI (US)
44AQI (US)
32AQI (US)
34AQI (US)
30AQI (US)
33AQI (US)
44AQI (US)
No. of days
Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days
202639AQI (US)
18
13
22
6
20
11
27
1
29
1
28
2
28
3
11
3
183
40
Highest AQI (US) recorded in
January48AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202550AQI (US)
10
19
1
1
12
16
23
8
25
5
23
8
23
7
23
8
27
4
28
2
9
22
9
21
6
24
1
218
144
2
1
Highest AQI (US) recorded in
December67AQI (US)
Lowest AQI (US) recorded in
September35AQI (US)
202443AQI (US)
17
12
1
1
17
10
1
29
2
28
2
31
28
1
27
4
30
1
12
6
10
20
1
17
13
1
28
2
247
99
5
1
Highest AQI (US) recorded in
December73AQI (US)
Lowest AQI (US) recorded in
April31AQI (US)
202335AQI (US)
20
11
24
4
31
27
3
30
29
1
29
31
28
2
29
2
20
9
10
19
1
308
51
1
Highest AQI (US) recorded in
December57AQI (US)
Lowest AQI (US) recorded in
August25AQI (US)
202240AQI (US)
16
13
12
9
30
1
23
2
28
3
25
1
20
1
29
28
3
13
13
14
16
1
239
61
1
Highest AQI (US) recorded in
January55AQI (US)
Lowest AQI (US) recorded in
August13AQI (US)
202143AQI (US)
11
18
13
15
26
5
19
11
25
6
20
9
31
31
22
8
20
11
6
17
2
15
15
1
239
115
3
Highest AQI (US) recorded in
November66AQI (US)
Lowest AQI (US) recorded in
July26AQI (US)
202041AQI (US)
12
1
20
19
30
31
25
6
14
16
8
22
16
14
11
19
1
186
78
1
Highest AQI (US) recorded in
December61AQI (US)
Lowest AQI (US) recorded in
April21AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Most Polluted Year Recorded
2025(Avg.)
50AQI (US)Least Polluted Year Recorded
2023(Avg.)
35AQI (US)Nogales Post Office's annual 2026 AQI (US) (39) shows an average percentage change of -6.09% (improved AQI (US)) compared to previous years: 2020 (41), 2021 (43), 2022 (40), 2023 (35), 2024 (43), 2025 (50).
