Country Background
HistoryAQIPM2.5PM10COSO2NO2O3

San Juan Substation, Shiprock, New Mexico, 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

San Juan Substation, Shiprock, New Mexico, United States

2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
9th Aug 2025
48AQI
Lowest AQI recorded on
18th Aug 2024
24AQI

Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 42 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 10th Aug - 11th Aug 2025

San Juan Substation, Shiprock, New Mexico, United States

AQI
Day
Night
.

6 AM10th Aug 2025

8 PM

5 AM11th Aug 2025

Day time
Avg. Highest Time
8AM10th Aug

51AQI

Avg. Lowest Time
4PM10th Aug

34AQI

Night time
Avg. Highest Time
3AM11th Aug

52AQI

Avg. Lowest Time
10PM10th Aug

38AQI

In the last 24 hours,

San Juan Substation's AQI reached its highest point of 52 at 3 AM during the Night, while the lowest point, 34, was recorded at 4 PM during the Day between 10th Aug and 11th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

San Juan Substation, Shiprock, New Mexico, United States

JulAug
12th - 13th13th - 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
Day
Night
12th Jul 2025516 AMAQI
12th Jul 2025517 AMAQI
12th Jul 2025528 AMAQI
12th Jul 2025529 AMAQI
12th Jul 20255210 AMAQI
12th Jul 20255311 AMAQI
12th Jul 20255112 PMAQI
12th Jul 2025481 PMAQI
12th Jul 2025492 PMAQI
12th Jul 2025513 PMAQI
12th Jul 2025524 PMAQI
12th Jul 2025505 PMAQI
12th Jul 2025496 PMAQI
12th Jul 2025497 PMAQI
12th Jul 2025508 PMAQI
12th Jul 2025439 PMAQI
12th Jul 20254910 PMAQI
12th Jul 20255211 PMAQI
13th Jul 20255312 AMAQI
13th Jul 2025551 AMAQI
13th Jul 2025532 AMAQI
13th Jul 2025523 AMAQI
13th Jul 2025504 AMAQI
13th Jul 2025475 AMAQI

25°C11/37°C

13th Jul 2025486 AMAQI
13th Jul 2025517 AMAQI
13th Jul 2025528 AMAQI
13th Jul 2025509 AMAQI
13th Jul 20255110 AMAQI
13th Jul 20255211 AMAQI
13th Jul 20255212 PMAQI
13th Jul 2025521 PMAQI
13th Jul 2025522 PMAQI
13th Jul 2025523 PMAQI
13th Jul 2025504 PMAQI
13th Jul 2025485 PMAQI
13th Jul 2025506 PMAQI
13th Jul 2025507 PMAQI
13th Jul 2025518 PMAQI
13th Jul 2025509 PMAQI
13th Jul 20255210 PMAQI
13th Jul 20254211 PMAQI
14th Jul 20254012 AMAQI
14th Jul 2025401 AMAQI
14th Jul 2025402 AMAQI
14th Jul 2025383 AMAQI
14th Jul 2025374 AMAQI
14th Jul 2025325 AMAQI

24°C10/37°C

14th Jul 2025326 AMAQI
14th Jul 2025327 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253710 AMAQI
14th Jul 20254011 AMAQI
14th Jul 20253712 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025342 PMAQI
14th Jul 2025383 PMAQI
14th Jul 2025384 PMAQI
14th Jul 2025375 PMAQI
14th Jul 2025386 PMAQI
14th Jul 2025377 PMAQI
14th Jul 2025368 PMAQI
14th Jul 2025359 PMAQI
14th Jul 20253610 PMAQI
14th Jul 20253611 PMAQI
15th Jul 20253412 AMAQI
15th Jul 2025321 AMAQI
15th Jul 2025302 AMAQI
15th Jul 2025283 AMAQI
15th Jul 2025304 AMAQI
15th Jul 2025305 AMAQI

25°C14/37°C

15th Jul 2025386 AMAQI
15th Jul 2025377 AMAQI
15th Jul 2025358 AMAQI
15th Jul 2025379 AMAQI
15th Jul 20254010 AMAQI
15th Jul 20254111 AMAQI
15th Jul 20253812 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025442 PMAQI
15th Jul 2025433 PMAQI
15th Jul 2025424 PMAQI
15th Jul 2025405 PMAQI
15th Jul 2025406 PMAQI
15th Jul 2025367 PMAQI
15th Jul 2025348 PMAQI
15th Jul 2025369 PMAQI
15th Jul 20253810 PMAQI
15th Jul 20254111 PMAQI
16th Jul 20254212 AMAQI
16th Jul 2025431 AMAQI
16th Jul 2025432 AMAQI
16th Jul 2025453 AMAQI
16th Jul 2025484 AMAQI
16th Jul 2025495 AMAQI

25°C12/38°C

16th Jul 2025516 AMAQI
16th Jul 2025517 AMAQI
16th Jul 2025528 AMAQI
16th Jul 2025549 AMAQI
16th Jul 20255610 AMAQI
16th Jul 20255811 AMAQI
16th Jul 20255712 PMAQI
16th Jul 2025561 PMAQI
16th Jul 2025562 PMAQI
16th Jul 2025563 PMAQI
16th Jul 2025554 PMAQI
16th Jul 2025545 PMAQI
16th Jul 2025556 PMAQI
16th Jul 2025527 PMAQI
16th Jul 2025528 PMAQI
16th Jul 2025539 PMAQI
16th Jul 20255310 PMAQI
16th Jul 20255211 PMAQI
17th Jul 20255112 AMAQI
17th Jul 2025521 AMAQI
17th Jul 2025532 AMAQI
17th Jul 2025533 AMAQI
17th Jul 2025494 AMAQI
17th Jul 2025485 AMAQI

24°C12/36°C

17th Jul 2025496 AMAQI
17th Jul 2025507 AMAQI
17th Jul 2025508 AMAQI
17th Jul 2025529 AMAQI
17th Jul 20255210 AMAQI
17th Jul 20255211 AMAQI
17th Jul 20255312 PMAQI
17th Jul 2025521 PMAQI
17th Jul 2025552 PMAQI
17th Jul 2025523 PMAQI
17th Jul 2025524 PMAQI
17th Jul 2025525 PMAQI
17th Jul 2025526 PMAQI
17th Jul 2025537 PMAQI
17th Jul 2025518 PMAQI
17th Jul 2025489 PMAQI
17th Jul 20254710 PMAQI
17th Jul 20254411 PMAQI
18th Jul 20254612 AMAQI
18th Jul 2025481 AMAQI
18th Jul 2025422 AMAQI
18th Jul 2025423 AMAQI
18th Jul 2025384 AMAQI
18th Jul 2025375 AMAQI

25°C14/34°C

18th Jul 2025456 AMAQI
18th Jul 2025457 AMAQI
18th Jul 2025488 AMAQI
18th Jul 2025489 AMAQI
18th Jul 20254710 AMAQI
18th Jul 20254611 AMAQI
18th Jul 20254512 PMAQI
18th Jul 2025451 PMAQI
18th Jul 2025432 PMAQI
18th Jul 2025433 PMAQI
18th Jul 2025434 PMAQI
18th Jul 2025425 PMAQI
18th Jul 2025416 PMAQI
18th Jul 2025447 PMAQI
18th Jul 2025438 PMAQI
18th Jul 2025379 PMAQI
18th Jul 20253810 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20253812 AMAQI
19th Jul 2025391 AMAQI
19th Jul 2025382 AMAQI
19th Jul 2025303 AMAQI
19th Jul 2025384 AMAQI
19th Jul 2025375 AMAQI

25°C14/34°C

19th Jul 2025356 AMAQI
19th Jul 2025377 AMAQI
19th Jul 2025348 AMAQI
19th Jul 2025339 AMAQI
19th Jul 20253410 AMAQI
19th Jul 20253111 AMAQI
19th Jul 20253212 PMAQI
19th Jul 2025321 PMAQI
19th Jul 2025342 PMAQI
19th Jul 2025333 PMAQI
19th Jul 2025334 PMAQI
19th Jul 2025325 PMAQI
19th Jul 2025316 PMAQI
19th Jul 2025327 PMAQI
19th Jul 2025328 PMAQI
19th Jul 2025309 PMAQI
19th Jul 20253210 PMAQI
19th Jul 20253011 PMAQI
20th Jul 20252912 AMAQI
20th Jul 2025321 AMAQI
20th Jul 2025282 AMAQI
20th Jul 2025283 AMAQI
20th Jul 2025284 AMAQI
20th Jul 2025305 AMAQI

24°C12/35°C

20th Jul 2025266 AMAQI
20th Jul 2025297 AMAQI
20th Jul 2025308 AMAQI
20th Jul 2025329 AMAQI
20th Jul 20252910 AMAQI
20th Jul 20252611 AMAQI
20th Jul 20252612 PMAQI
20th Jul 2025291 PMAQI
20th Jul 2025302 PMAQI
20th Jul 2025313 PMAQI
20th Jul 2025314 PMAQI
20th Jul 2025315 PMAQI
20th Jul 2025296 PMAQI
20th Jul 2025287 PMAQI
20th Jul 2025288 PMAQI
20th Jul 2025259 PMAQI
20th Jul 20252310 PMAQI
20th Jul 20252611 PMAQI
21st Jul 20252612 AMAQI
21st Jul 2025251 AMAQI
21st Jul 2025242 AMAQI
21st Jul 2025243 AMAQI
21st Jul 2025244 AMAQI
21st Jul 2025205 AMAQI

25°C11/35°C

21st Jul 2025226 AMAQI
21st Jul 2025247 AMAQI
21st Jul 2025248 AMAQI
21st Jul 2025269 AMAQI
21st Jul 20253110 AMAQI
21st Jul 20253211 AMAQI
21st Jul 20252912 PMAQI
21st Jul 2025291 PMAQI
21st Jul 2025272 PMAQI
21st Jul 2025283 PMAQI
21st Jul 2025274 PMAQI
21st Jul 2025265 PMAQI
21st Jul 2025296 PMAQI
21st Jul 2025247 PMAQI
21st Jul 2025248 PMAQI
21st Jul 2025239 PMAQI
21st Jul 20252410 PMAQI
21st Jul 20252311 PMAQI
22nd Jul 20252212 AMAQI
22nd Jul 2025221 AMAQI
22nd Jul 2025212 AMAQI
22nd Jul 2025223 AMAQI
22nd Jul 2025224 AMAQI
22nd Jul 2025185 AMAQI

26°C17/34°C

22nd Jul 2025186 AMAQI
22nd Jul 2025217 AMAQI
22nd Jul 2025218 AMAQI
22nd Jul 2025229 AMAQI
22nd Jul 20252310 AMAQI
22nd Jul 20252311 AMAQI
22nd Jul 20252312 PMAQI
22nd Jul 2025231 PMAQI
22nd Jul 2025242 PMAQI
22nd Jul 2025233 PMAQI
22nd Jul 2025224 PMAQI
22nd Jul 2025225 PMAQI
22nd Jul 2025236 PMAQI
22nd Jul 2025217 PMAQI
22nd Jul 2025218 PMAQI
22nd Jul 2025229 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252111 PMAQI
23rd Jul 20252112 AMAQI
23rd Jul 2025201 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025183 AMAQI
23rd Jul 2025184 AMAQI
23rd Jul 2025195 AMAQI

25°C18/33°C

23rd Jul 2025186 AMAQI
23rd Jul 2025217 AMAQI
23rd Jul 2025228 AMAQI
23rd Jul 2025259 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252411 AMAQI
23rd Jul 20252312 PMAQI
23rd Jul 2025211 PMAQI
23rd Jul 2025232 PMAQI
23rd Jul 2025243 PMAQI
23rd Jul 2025264 PMAQI
23rd Jul 2025255 PMAQI
23rd Jul 2025256 PMAQI
23rd Jul 2025227 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025339 PMAQI
23rd Jul 20253010 PMAQI
23rd Jul 20253211 PMAQI
24th Jul 20252812 AMAQI
24th Jul 2025281 AMAQI
24th Jul 2025262 AMAQI
24th Jul 2025263 AMAQI
24th Jul 2025274 AMAQI
24th Jul 2025275 AMAQI

24°C11/34°C

24th Jul 2025316 AMAQI
24th Jul 2025277 AMAQI
24th Jul 2025288 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253510 AMAQI
24th Jul 20253811 AMAQI
24th Jul 20254112 PMAQI
24th Jul 2025341 PMAQI
24th Jul 2025322 PMAQI
24th Jul 2025303 PMAQI
24th Jul 2025294 PMAQI
24th Jul 2025305 PMAQI
24th Jul 2025306 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025328 PMAQI
24th Jul 2025329 PMAQI
24th Jul 20253010 PMAQI
24th Jul 20253011 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025282 AMAQI
25th Jul 2025283 AMAQI
25th Jul 2025284 AMAQI
25th Jul 2025305 AMAQI

23°C9/34°C

25th Jul 2025326 AMAQI
25th Jul 2025307 AMAQI
25th Jul 2025328 AMAQI
25th Jul 2025339 AMAQI
25th Jul 20253410 AMAQI
25th Jul 20253411 AMAQI
25th Jul 20253312 PMAQI
25th Jul 2025301 PMAQI
25th Jul 2025322 PMAQI
25th Jul 2025323 PMAQI
25th Jul 2025324 PMAQI
25th Jul 2025335 PMAQI
25th Jul 2025346 PMAQI
25th Jul 2025337 PMAQI
25th Jul 2025318 PMAQI
25th Jul 2025329 PMAQI
25th Jul 20253010 PMAQI
25th Jul 20253211 PMAQI
26th Jul 20253212 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025322 AMAQI
26th Jul 2025323 AMAQI
26th Jul 2025324 AMAQI
26th Jul 2025345 AMAQI

24°C9/35°C

26th Jul 2025386 AMAQI
26th Jul 2025377 AMAQI
26th Jul 2025338 AMAQI
26th Jul 2025349 AMAQI
26th Jul 20253310 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253312 PMAQI
26th Jul 2025321 PMAQI
26th Jul 2025282 PMAQI
26th Jul 2025283 PMAQI
26th Jul 2025304 PMAQI
26th Jul 2025265 PMAQI
26th Jul 2025286 PMAQI
26th Jul 2025287 PMAQI
26th Jul 2025328 PMAQI
26th Jul 2025239 PMAQI
26th Jul 20252510 PMAQI
26th Jul 20252711 PMAQI
27th Jul 20252912 AMAQI
27th Jul 2025301 AMAQI
27th Jul 2025312 AMAQI
27th Jul 2025313 AMAQI
27th Jul 2025324 AMAQI
27th Jul 2025325 AMAQI

24°C12/34°C

27th Jul 2025306 AMAQI
27th Jul 2025337 AMAQI
27th Jul 2025338 AMAQI
27th Jul 2025319 AMAQI
27th Jul 20252610 AMAQI
27th Jul 20252711 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025251 PMAQI
27th Jul 2025242 PMAQI
27th Jul 2025263 PMAQI
27th Jul 2025264 PMAQI
27th Jul 2025255 PMAQI
27th Jul 2025266 PMAQI
27th Jul 2025267 PMAQI
27th Jul 2025268 PMAQI
27th Jul 2025239 PMAQI
27th Jul 20252110 PMAQI
27th Jul 20252311 PMAQI
28th Jul 20252412 AMAQI
28th Jul 2025261 AMAQI
28th Jul 2025272 AMAQI
28th Jul 2025303 AMAQI
28th Jul 2025314 AMAQI
28th Jul 2025345 AMAQI

24°C8/36°C

28th Jul 2025326 AMAQI
28th Jul 2025337 AMAQI
28th Jul 2025348 AMAQI
28th Jul 2025349 AMAQI
28th Jul 20253410 AMAQI
28th Jul 20253511 AMAQI
28th Jul 20253512 PMAQI
28th Jul 2025331 PMAQI
28th Jul 2025342 PMAQI
28th Jul 2025313 PMAQI
28th Jul 2025284 PMAQI
28th Jul 2025265 PMAQI
28th Jul 2025266 PMAQI
28th Jul 2025277 PMAQI
28th Jul 2025328 PMAQI
28th Jul 2025359 PMAQI
28th Jul 20254410 PMAQI
28th Jul 20253511 PMAQI
29th Jul 20253512 AMAQI
29th Jul 2025341 AMAQI
29th Jul 2025352 AMAQI
29th Jul 2025363 AMAQI
29th Jul 2025374 AMAQI
29th Jul 2025365 AMAQI

25°C11/37°C

29th Jul 2025326 AMAQI
29th Jul 2025427 AMAQI
29th Jul 2025428 AMAQI
29th Jul 2025469 AMAQI
29th Jul 20254210 AMAQI
29th Jul 20254011 AMAQI
29th Jul 20253812 PMAQI
29th Jul 2025381 PMAQI
29th Jul 2025372 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025364 PMAQI
29th Jul 2025385 PMAQI
29th Jul 2025406 PMAQI
29th Jul 2025367 PMAQI
29th Jul 2025388 PMAQI
29th Jul 2025339 PMAQI
29th Jul 20253210 PMAQI
29th Jul 20253211 PMAQI
30th Jul 20253012 AMAQI
30th Jul 2025311 AMAQI
30th Jul 2025302 AMAQI
30th Jul 2025283 AMAQI
30th Jul 2025264 AMAQI
30th Jul 2025265 AMAQI

25°C14/36°C

30th Jul 2025256 AMAQI
30th Jul 2025287 AMAQI
30th Jul 2025308 AMAQI
30th Jul 2025339 AMAQI
30th Jul 20253210 AMAQI
30th Jul 20253311 AMAQI
30th Jul 20253212 PMAQI
30th Jul 2025301 PMAQI
30th Jul 2025292 PMAQI
30th Jul 2025293 PMAQI
30th Jul 2025294 PMAQI
30th Jul 2025295 PMAQI
30th Jul 2025296 PMAQI
30th Jul 2025297 PMAQI
30th Jul 2025298 PMAQI
30th Jul 2025389 PMAQI
30th Jul 20254010 PMAQI
30th Jul 20254411 PMAQI
31st Jul 20254112 AMAQI
31st Jul 2025411 AMAQI
31st Jul 2025392 AMAQI
31st Jul 2025403 AMAQI
31st Jul 2025394 AMAQI
31st Jul 2025425 AMAQI

26°C15/37°C

31st Jul 2025486 AMAQI
31st Jul 2025527 AMAQI
31st Jul 2025508 AMAQI
31st Jul 2025509 AMAQI
31st Jul 20254910 AMAQI
31st Jul 20254911 AMAQI
31st Jul 20254712 PMAQI
31st Jul 2025391 PMAQI
31st Jul 2025362 PMAQI
31st Jul 2025343 PMAQI
31st Jul 2025364 PMAQI
31st Jul 2025375 PMAQI
31st Jul 2025416 PMAQI
31st Jul 2025447 PMAQI
31st Jul 2025418 PMAQI
31st Jul 2025409 PMAQI
31st Jul 20254010 PMAQI
31st Jul 20254011 PMAQI
1st Aug 20254212 AMAQI
1st Aug 2025371 AMAQI
1st Aug 2025362 AMAQI
1st Aug 2025373 AMAQI
1st Aug 2025334 AMAQI
1st Aug 2025325 AMAQI

25°C17/35°C

1st Aug 2025336 AMAQI
1st Aug 2025327 AMAQI
1st Aug 2025328 AMAQI
1st Aug 2025349 AMAQI
1st Aug 20253810 AMAQI
1st Aug 20254111 AMAQI
1st Aug 20253912 PMAQI
1st Aug 2025391 PMAQI
1st Aug 2025382 PMAQI
1st Aug 2025383 PMAQI
1st Aug 2025404 PMAQI
1st Aug 2025395 PMAQI
1st Aug 2025396 PMAQI
1st Aug 2025397 PMAQI
1st Aug 2025338 PMAQI
1st Aug 2025319 PMAQI
1st Aug 20253110 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253012 AMAQI
2nd Aug 2025301 AMAQI
2nd Aug 2025312 AMAQI
2nd Aug 2025323 AMAQI
2nd Aug 2025304 AMAQI
2nd Aug 2025325 AMAQI

25°C13/35°C

2nd Aug 2025296 AMAQI
2nd Aug 2025307 AMAQI
2nd Aug 2025278 AMAQI
2nd Aug 2025279 AMAQI
2nd Aug 20252710 AMAQI
2nd Aug 20252611 AMAQI
2nd Aug 20252712 PMAQI
2nd Aug 2025261 PMAQI
2nd Aug 2025262 PMAQI
2nd Aug 2025283 PMAQI
2nd Aug 2025254 PMAQI
2nd Aug 2025235 PMAQI
2nd Aug 2025216 PMAQI
2nd Aug 2025267 PMAQI
2nd Aug 2025248 PMAQI
2nd Aug 2025209 PMAQI
2nd Aug 20252010 PMAQI
2nd Aug 20252111 PMAQI
3rd Aug 20252112 AMAQI
3rd Aug 2025231 AMAQI
3rd Aug 2025222 AMAQI
3rd Aug 2025233 AMAQI
3rd Aug 2025224 AMAQI
3rd Aug 2025235 AMAQI

26°C13/36°C

3rd Aug 2025226 AMAQI
3rd Aug 2025257 AMAQI
3rd Aug 2025288 AMAQI
3rd Aug 2025289 AMAQI
3rd Aug 20252810 AMAQI
3rd Aug 20252711 AMAQI
3rd Aug 20252812 PMAQI
3rd Aug 2025261 PMAQI
3rd Aug 2025282 PMAQI
3rd Aug 2025273 PMAQI
3rd Aug 2025244 PMAQI
3rd Aug 2025255 PMAQI
3rd Aug 2025256 PMAQI
3rd Aug 2025257 PMAQI
3rd Aug 2025268 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252510 PMAQI
3rd Aug 20253111 PMAQI
4th Aug 20253212 AMAQI
4th Aug 2025341 AMAQI
4th Aug 2025342 AMAQI
4th Aug 2025343 AMAQI
4th Aug 2025314 AMAQI
4th Aug 2025345 AMAQI

24°C8/36°C

4th Aug 2025346 AMAQI
4th Aug 2025347 AMAQI
4th Aug 2025348 AMAQI
4th Aug 2025369 AMAQI
4th Aug 20254110 AMAQI
4th Aug 20254311 AMAQI
4th Aug 20254312 PMAQI
4th Aug 2025441 PMAQI
4th Aug 2025442 PMAQI
4th Aug 2025463 PMAQI
4th Aug 2025434 PMAQI
4th Aug 2025435 PMAQI
4th Aug 2025336 PMAQI
4th Aug 2025367 PMAQI
4th Aug 2025378 PMAQI
4th Aug 2025369 PMAQI
4th Aug 20253610 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20253812 AMAQI
5th Aug 2025381 AMAQI
5th Aug 2025352 AMAQI
5th Aug 2025323 AMAQI
5th Aug 2025354 AMAQI
5th Aug 2025345 AMAQI

23°C6/36°C

5th Aug 2025346 AMAQI
5th Aug 2025357 AMAQI
5th Aug 2025438 AMAQI
5th Aug 2025459 AMAQI
5th Aug 20255110 AMAQI
5th Aug 20255311 AMAQI
5th Aug 20255412 PMAQI
5th Aug 2025541 PMAQI
5th Aug 2025532 PMAQI
5th Aug 2025523 PMAQI
5th Aug 2025484 PMAQI
5th Aug 2025455 PMAQI
5th Aug 2025366 PMAQI
5th Aug 2025377 PMAQI
5th Aug 2025348 PMAQI
5th Aug 2025309 PMAQI
5th Aug 20253410 PMAQI
5th Aug 20253311 PMAQI
6th Aug 20253612 AMAQI
6th Aug 2025421 AMAQI
6th Aug 2025442 AMAQI
6th Aug 2025453 AMAQI
6th Aug 2025514 AMAQI
6th Aug 2025525 AMAQI

24°C9/37°C

6th Aug 2025476 AMAQI
6th Aug 2025477 AMAQI
6th Aug 2025528 AMAQI
6th Aug 2025539 AMAQI
6th Aug 20255410 AMAQI
6th Aug 20255611 AMAQI
6th Aug 20255412 PMAQI
6th Aug 2025541 PMAQI
6th Aug 2025522 PMAQI
6th Aug 2025443 PMAQI
6th Aug 2025484 PMAQI
6th Aug 2025415 PMAQI
6th Aug 2025406 PMAQI
6th Aug 2025487 PMAQI
6th Aug 2025438 PMAQI
6th Aug 2025389 PMAQI
6th Aug 20253710 PMAQI
6th Aug 20253011 PMAQI
7th Aug 20253612 AMAQI
7th Aug 2025421 AMAQI
7th Aug 2025402 AMAQI
7th Aug 2025443 AMAQI
7th Aug 2025424 AMAQI
7th Aug 2025355 AMAQI

25°C10/38°C

7th Aug 2025326 AMAQI
7th Aug 2025367 AMAQI
7th Aug 2025368 AMAQI
7th Aug 2025369 AMAQI
7th Aug 20253810 AMAQI
7th Aug 20254111 AMAQI
7th Aug 20254612 PMAQI
7th Aug 2025441 PMAQI
7th Aug 2025402 PMAQI
7th Aug 2025413 PMAQI
7th Aug 2025414 PMAQI
7th Aug 2025405 PMAQI
7th Aug 2025386 PMAQI
7th Aug 2025367 PMAQI
7th Aug 2025388 PMAQI
7th Aug 2025389 PMAQI
7th Aug 20253910 PMAQI
7th Aug 20253811 PMAQI
8th Aug 20253712 AMAQI
8th Aug 2025361 AMAQI
8th Aug 2025342 AMAQI
8th Aug 2025333 AMAQI
8th Aug 2025324 AMAQI
8th Aug 2025305 AMAQI

26°C11/39°C

8th Aug 2025306 AMAQI
8th Aug 2025307 AMAQI
8th Aug 2025308 AMAQI
8th Aug 2025349 AMAQI
8th Aug 20253910 AMAQI
8th Aug 20254611 AMAQI
8th Aug 20254912 PMAQI
8th Aug 2025421 PMAQI
8th Aug 2025392 PMAQI
8th Aug 2025413 PMAQI
8th Aug 2025404 PMAQI
8th Aug 2025385 PMAQI
8th Aug 2025416 PMAQI
8th Aug 2025377 PMAQI
8th Aug 2025368 PMAQI
8th Aug 2025429 PMAQI
8th Aug 20254210 PMAQI
8th Aug 20254411 PMAQI
9th Aug 20254512 AMAQI
9th Aug 2025451 AMAQI
9th Aug 2025442 AMAQI
9th Aug 2025483 AMAQI
9th Aug 2025444 AMAQI
9th Aug 2025465 AMAQI

26°C11/38°C

9th Aug 2025396 AMAQI
9th Aug 2025437 AMAQI
9th Aug 2025438 AMAQI
9th Aug 2025519 AMAQI
9th Aug 20255210 AMAQI
9th Aug 20255511 AMAQI
9th Aug 20255712 PMAQI
9th Aug 2025581 PMAQI
9th Aug 2025582 PMAQI
9th Aug 2025493 PMAQI
9th Aug 2025514 PMAQI
9th Aug 2025485 PMAQI
9th Aug 2025466 PMAQI
9th Aug 2025447 PMAQI
9th Aug 2025478 PMAQI
9th Aug 2025479 PMAQI
9th Aug 20254810 PMAQI
9th Aug 20254411 PMAQI
10th Aug 20254112 AMAQI
10th Aug 2025421 AMAQI
10th Aug 2025442 AMAQI
10th Aug 2025413 AMAQI
10th Aug 2025404 AMAQI
10th Aug 2025415 AMAQI

24°C10/37°C

10th Aug 2025506 AMAQI
10th Aug 2025497 AMAQI
10th Aug 2025518 AMAQI
10th Aug 2025469 AMAQI
10th Aug 20253810 AMAQI
10th Aug 20253811 AMAQI
10th Aug 20253912 PMAQI
10th Aug 2025421 PMAQI
10th Aug 2025502 PMAQI
10th Aug 2025393 PMAQI
10th Aug 2025344 PMAQI
10th Aug 2025365 PMAQI
10th Aug 2025406 PMAQI
10th Aug 2025397 PMAQI
10th Aug 2025428 PMAQI
10th Aug 2025399 PMAQI
10th Aug 20253810 PMAQI
10th Aug 20253911 PMAQI
11th Aug 20254112 AMAQI
11th Aug 2025461 AMAQI
11th Aug 2025472 AMAQI
11th Aug 2025523 AMAQI
11th Aug 2025424 AMAQI
11th Aug 2025425 AMAQI

24°C10/35°C

11th Aug 2025386 AMAQI
6 AM
11th Aug 2025307 AMAQI
11th Aug 2025328 AMAQI
11th Aug 2025389 AMAQI
11th Aug 20254410 AMAQI
11th Aug 20254811 AMAQI
11th Aug 20254812 PMAQI
1 PM
8 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
6 AM - 8 PM

37AQI

15 hours / Day
450 hours / Month
Avg. Lowest Time
6 AM - 8 PM

37AQI

15 hours / Day
450 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 6 AM to 8 PM (Avg. 37), while the lowest AQI was between 6 AM to 8 PM (Avg. 37).
Night time
Avg. Highest Time
12 AM - 11 PM

35AQI

9 hours / Day
270 hours / Month
Avg. Lowest Time
12 AM - 11 PM

35AQI

9 hours / Day
270 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 35), while the lowest AQI was between 12 AM to 11 PM (Avg. 35).

2025 Days Vs Air Quality

San Juan Substation, Shiprock, New Mexico, United States

2025

98%

217

2%

5

Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)

Good
217 Days
Moderate
5 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 98%

Health Risk Level:

Very Low

In 2025, 98% of 223 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

San Juan Substation, Shiprock, New Mexico, 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
30AQI
2nd January 2025
32AQI
3rd January 2025
35AQI
4th January 2025
32AQI
5th January 2025
23AQI
6th January 2025
28AQI
7th January 2025
33AQI
8th January 2025
31AQI
9th January 2025
27AQI
10th January 2025
26AQI
11th January 2025
25AQI
12th January 2025
24AQI
13th January 2025
25AQI
14th January 2025
25AQI
15th January 2025
29AQI
16th January 2025
30AQI
17th January 2025
31AQI
18th January 2025
26AQI
19th January 2025
23AQI
20th January 2025
24AQI
21st January 2025
28AQI
22nd January 2025
32AQI
23rd January 2025
27AQI
24th January 2025
27AQI
25th January 2025
30AQI
26th January 2025
33AQI
27th January 2025
40AQI
28th January 2025
38AQI
29th January 2025
37AQI
30th January 2025
33AQI
31st January 2025
34AQI
1st February 2025
41AQI
2nd February 2025
32AQI
3rd February 2025
30AQI
4th February 2025
32AQI
5th February 2025
32AQI
6th February 2025
33AQI
7th February 2025
29AQI
8th February 2025
26AQI
9th February 2025
25AQI
10th February 2025
30AQI
11th February 2025
32AQI
12th February 2025
30AQI
13th February 2025
21AQI
14th February 2025
21AQI
15th February 2025
22AQI
16th February 2025
18AQI
17th February 2025
19AQI
18th February 2025
16AQI
19th February 2025
17AQI
20th February 2025
18AQI
21st February 2025
18AQI
22nd February 2025
18AQI
23rd February 2025
18AQI
24th February 2025
17AQI
25th February 2025
17AQI
26th February 2025
16AQI
27th February 2025
16AQI
28th February 2025
20AQI
1st March 2025
24AQI
2nd March 2025
30AQI
3rd March 2025
28AQI
4th March 2025
18AQI
5th March 2025
17AQI
6th March 2025
19AQI
7th March 2025
21AQI
8th March 2025
17AQI
9th March 2025
18AQI
10th March 2025
19AQI
11th March 2025
22AQI
12th March 2025
21AQI
13th March 2025
23AQI
14th March 2025
39AQI
15th March 2025
24AQI
16th March 2025
38AQI
17th March 2025
33AQI
18th March 2025
40AQI
19th March 2025
39AQI
20th March 2025
47AQI
21st March 2025
40AQI
22nd March 2025
47AQI
23rd March 2025
47AQI
24th March 2025
54AQI
25th March 2025
23AQI
26th March 2025
22AQI
27th March 2025
29AQI
28th March 2025
29AQI
29th March 2025
25AQI
30th March 2025
42AQI
31st March 2025
40AQI
1st April 2025
34AQI
2nd April 2025
18AQI
3rd April 2025
18AQI
4th April 2025
22AQI
5th April 2025
19AQI
6th April 2025
21AQI
7th April 2025
23AQI
8th April 2025
25AQI
9th April 2025
31AQI
10th April 2025
42AQI
11th April 2025
38AQI
12th April 2025
28AQI
13th April 2025
26AQI
14th April 2025
24AQI
15th April 2025
27AQI
16th April 2025
24AQI
17th April 2025
26AQI
18th April 2025
19AQI
19th April 2025
20AQI
20th April 2025
21AQI
21st April 2025
19AQI
22nd April 2025
21AQI
23rd April 2025
25AQI
24th April 2025
33AQI
25th April 2025
24AQI
26th April 2025
27AQI
27th April 2025
30AQI
28th April 2025
19AQI
29th April 2025
18AQI
30th April 2025
19AQI
1st May 2025
18AQI
2nd May 2025
22AQI
3rd May 2025
21AQI
4th May 2025
23AQI
5th May 2025
24AQI
6th May 2025
18AQI
7th May 2025
20AQI
8th May 2025
22AQI
9th May 2025
22AQI
10th May 2025
24AQI
11th May 2025
23AQI
12th May 2025
28AQI
13th May 2025
30AQI
14th May 2025
33AQI
15th May 2025
20AQI
16th May 2025
21AQI
17th May 2025
23AQI
18th May 2025
24AQI
19th May 2025
23AQI
20th May 2025
23AQI
21st May 2025
24AQI
22nd May 2025
27AQI
23rd May 2025
29AQI
24th May 2025
34AQI
25th May 2025
26AQI
26th May 2025
21AQI
27th May 2025
25AQI
28th May 2025
28AQI
29th May 2025
28AQI
30th May 2025
27AQI
31st May 2025
39AQI
1st June 2025
36AQI
2nd June 2025
27AQI
3rd June 2025
22AQI
4th June 2025
27AQI
5th June 2025
24AQI
6th June 2025
24AQI
7th June 2025
25AQI
8th June 2025
27AQI
9th June 2025
33AQI
10th June 2025
27AQI
11th June 2025
24AQI
12th June 2025
25AQI
13th June 2025
26AQI
14th June 2025
30AQI
15th June 2025
27AQI
16th June 2025
35AQI
17th June 2025
29AQI
18th June 2025
31AQI
19th June 2025
34AQI
20th June 2025
40AQI
21st June 2025
38AQI
22nd June 2025
37AQI
23rd June 2025
35AQI
24th June 2025
40AQI
25th June 2025
34AQI
26th June 2025
32AQI
27th June 2025
34AQI
28th June 2025
33AQI
29th June 2025
34AQI
30th June 2025
30AQI
1st July 2025
37AQI
2nd July 2025
29AQI
3rd July 2025
27AQI
4th July 2025
28AQI
5th July 2025
46AQI
6th July 2025
34AQI
7th July 2025
28AQI
8th July 2025
28AQI
9th July 2025
33AQI
10th July 2025
32AQI
11th July 2025
40AQI
12th July 2025
51AQI
13th July 2025
51AQI
14th July 2025
37AQI
15th July 2025
36AQI
16th July 2025
51AQI
17th July 2025
51AQI
18th July 2025
43AQI
19th July 2025
34AQI
20th July 2025
28AQI
21st July 2025
25AQI
22nd July 2025
22AQI
23rd July 2025
23AQI
24th July 2025
30AQI
25th July 2025
31AQI
26th July 2025
31AQI
27th July 2025
28AQI
28th July 2025
31AQI
29th July 2025
37AQI
30th July 2025
31AQI
31st July 2025
42AQI
1st August 2025
36AQI
2nd August 2025
27AQI
3rd August 2025
25AQI
4th August 2025
37AQI
5th August 2025
40AQI
6th August 2025
46AQI
7th August 2025
39AQI
8th August 2025
37AQI
9th August 2025
48AQI
10th August 2025
42AQI

30AQI

24AQI

30AQI

25AQI

25AQI

31AQI

35AQI

38AQI

No. of days

Jan.Feb.Mar.Apr.MayJun.Jul.Aug.Sep.Oct.Nov.Dec.Total Days

202529AQI

31
28
30
1
30
31
30
27
4
10
217
5

Highest AQI recorded in

August

38AQI

Lowest AQI recorded in

February

24AQI

202428AQI

16
1
2
2
12
30
31
31
26
2
30
1
30
30
1
241
4

Highest AQI recorded in

September

41AQI

Lowest AQI recorded in

January

4AQI

20234AQI

3
31
34

Highest AQI recorded in

December

4AQI

Lowest AQI recorded in

November

3AQI

202131AQI

30
28
31
30
29
2
2
150
2

Highest AQI recorded in

June

42AQI

Lowest AQI recorded in

January

23AQI

202032AQI

11
20
19
30
22
31
29
1
29
1
30
30
1
251
1
2

Highest AQI recorded in

August

37AQI

Lowest AQI recorded in

November

24AQI

Most & Least Polluted Years Over the Last 5 Years

Most Polluted Year Recorded
2020(Avg.)
32AQI
Least Polluted Year Recorded
2023(Avg.)
4AQI

San Juan Substation's annual 2025 AQI (29) shows an average percentage change of 145.4% (worsened AQI) compared to previous years: 2020 (32), 2021 (31), 2023 (4), 2024 (28).