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HistoryAQIPM2.5PM10COSO2NO2O3

Idaho Falls, Idaho, 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

Idaho Falls, Idaho, United States

2021
2022
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
15th Aug 2021
138AQI
Lowest AQI recorded on
29th Aug 2021
17AQI

Same Day Analysis (3rd August ):
On this day, AQI across the 4 years varied significantly: 2025 ranks 3rd highest AQI at 29 of Good air quality, showing improvement over 2024 and 2021 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 4th Aug - 5th Aug 2025

Idaho Falls, Idaho, United States

AQI
Day
Night
.

6 AM4th Aug 2025

9 PM

5 AM5th Aug 2025

Day time
Avg. Highest Time
5PM4th Aug

47AQI

Avg. Lowest Time
9AM4th Aug

24AQI

Night time
Avg. Highest Time
9PM4th Aug

42AQI

Avg. Lowest Time
1AM5th Aug

32AQI

In the last 24 hours,

Idaho Falls's AQI reached its highest point of 47 at 5 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 4th Aug and 5th Aug 2025.

Day & Night AQI Trend : Jul - Aug 2025

Idaho Falls, Idaho, United States

JulAug
06th - 07th07th - 08th08th - 09th09th - 10th10th - 11th11th - 12th12th - 13th13th - 14th14th - 15th15th - 16th16th - 17th17th - 18th18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 23rd23rd - 24th24th - 25th25th - 26th26th - 27th27th - 28th28th - 29th29th - 30th30th - 31st31st - 01st01st - 02nd02nd - 03rd03rd - 04th04th - 05th05th
Day
Night
6th Jul 2025366 AMAQI
6th Jul 2025307 AMAQI
6th Jul 2025288 AMAQI
6th Jul 2025269 AMAQI
6th Jul 20252810 AMAQI
6th Jul 20252811 AMAQI
6th Jul 20253112 PMAQI
6th Jul 2025291 PMAQI
6th Jul 2025282 PMAQI
6th Jul 2025313 PMAQI
6th Jul 2025304 PMAQI
6th Jul 2025285 PMAQI
6th Jul 2025276 PMAQI
6th Jul 2025297 PMAQI
6th Jul 2025288 PMAQI
6th Jul 2025229 PMAQI
6th Jul 20252410 PMAQI
6th Jul 20252811 PMAQI
7th Jul 20253812 AMAQI
7th Jul 2025341 AMAQI
7th Jul 2025302 AMAQI
7th Jul 2025273 AMAQI
7th Jul 2025314 AMAQI
7th Jul 2025325 AMAQI

18°C5/28°C

7th Jul 2025326 AMAQI
7th Jul 2025327 AMAQI
7th Jul 2025288 AMAQI
7th Jul 2025289 AMAQI
7th Jul 20253010 AMAQI
7th Jul 20253011 AMAQI
7th Jul 20253212 PMAQI
7th Jul 2025391 PMAQI
7th Jul 2025372 PMAQI
7th Jul 2025333 PMAQI
7th Jul 2025304 PMAQI
7th Jul 2025315 PMAQI
7th Jul 2025286 PMAQI
7th Jul 2025287 PMAQI
7th Jul 2025268 PMAQI
7th Jul 2025249 PMAQI
7th Jul 20252210 PMAQI
7th Jul 20252511 PMAQI
8th Jul 20252812 AMAQI
8th Jul 2025291 AMAQI
8th Jul 2025242 AMAQI
8th Jul 2025263 AMAQI
8th Jul 2025274 AMAQI
8th Jul 2025295 AMAQI

20°C5/32°C

8th Jul 2025306 AMAQI
8th Jul 2025317 AMAQI
8th Jul 2025318 AMAQI
8th Jul 2025319 AMAQI
8th Jul 20253310 AMAQI
8th Jul 20253411 AMAQI
8th Jul 20253612 PMAQI
8th Jul 2025341 PMAQI
8th Jul 2025372 PMAQI
8th Jul 2025363 PMAQI
8th Jul 2025304 PMAQI
8th Jul 2025305 PMAQI
8th Jul 2025286 PMAQI
8th Jul 2025267 PMAQI
8th Jul 2025288 PMAQI
8th Jul 2025289 PMAQI
8th Jul 20252610 PMAQI
8th Jul 20252511 PMAQI
9th Jul 20252612 AMAQI
9th Jul 2025291 AMAQI
9th Jul 2025322 AMAQI
9th Jul 2025323 AMAQI
9th Jul 2025314 AMAQI
9th Jul 2025295 AMAQI

22°C6/36°C

9th Jul 2025316 AMAQI
9th Jul 2025327 AMAQI
9th Jul 2025318 AMAQI
9th Jul 2025309 AMAQI
9th Jul 20253610 AMAQI
9th Jul 20253511 AMAQI
9th Jul 20253712 PMAQI
9th Jul 2025371 PMAQI
9th Jul 2025382 PMAQI
9th Jul 2025353 PMAQI
9th Jul 2025314 PMAQI
9th Jul 2025325 PMAQI
9th Jul 2025356 PMAQI
9th Jul 2025327 PMAQI
9th Jul 2025368 PMAQI
9th Jul 2025339 PMAQI
9th Jul 20253410 PMAQI
9th Jul 20252411 PMAQI
10th Jul 20252612 AMAQI
10th Jul 2025271 AMAQI
10th Jul 2025262 AMAQI
10th Jul 2025273 AMAQI
10th Jul 2025254 AMAQI
10th Jul 2025255 AMAQI

23°C8/35°C

10th Jul 2025266 AMAQI
10th Jul 2025327 AMAQI
10th Jul 2025288 AMAQI
10th Jul 2025309 AMAQI
10th Jul 20252810 AMAQI
10th Jul 20253611 AMAQI
10th Jul 20254512 PMAQI
10th Jul 2025401 PMAQI
10th Jul 2025362 PMAQI
10th Jul 2025343 PMAQI
10th Jul 2025364 PMAQI
10th Jul 2025375 PMAQI
10th Jul 2025376 PMAQI
10th Jul 2025337 PMAQI
10th Jul 2025308 PMAQI
10th Jul 2025289 PMAQI
10th Jul 20252810 PMAQI
10th Jul 20253211 PMAQI
11th Jul 20253012 AMAQI
11th Jul 2025301 AMAQI
11th Jul 2025292 AMAQI
11th Jul 2025283 AMAQI
11th Jul 2025284 AMAQI
11th Jul 2025285 AMAQI

22°C12/32°C

11th Jul 2025286 AMAQI
11th Jul 2025277 AMAQI
11th Jul 2025278 AMAQI
11th Jul 2025289 AMAQI
11th Jul 20253110 AMAQI
11th Jul 20253711 AMAQI
11th Jul 20253812 PMAQI
11th Jul 2025361 PMAQI
11th Jul 2025342 PMAQI
11th Jul 2025343 PMAQI
11th Jul 2025334 PMAQI
11th Jul 2025315 PMAQI
11th Jul 2025356 PMAQI
11th Jul 2025287 PMAQI
11th Jul 2025268 PMAQI
11th Jul 2025279 PMAQI
11th Jul 20252810 PMAQI
11th Jul 20252711 PMAQI
12th Jul 20252912 AMAQI
12th Jul 2025341 AMAQI
12th Jul 2025382 AMAQI
12th Jul 2025333 AMAQI
12th Jul 2025264 AMAQI
12th Jul 2025235 AMAQI

21°C8/31°C

12th Jul 2025266 AMAQI
12th Jul 2025267 AMAQI
12th Jul 2025248 AMAQI
12th Jul 2025269 AMAQI
12th Jul 20252610 AMAQI
12th Jul 20253011 AMAQI
12th Jul 20253012 PMAQI
12th Jul 2025321 PMAQI
12th Jul 2025362 PMAQI
12th Jul 2025353 PMAQI
12th Jul 2025324 PMAQI
12th Jul 2025305 PMAQI
12th Jul 2025306 PMAQI
12th Jul 2025297 PMAQI
12th Jul 2025328 PMAQI
12th Jul 2025269 PMAQI
12th Jul 20252410 PMAQI
12th Jul 20252211 PMAQI
13th Jul 20252612 AMAQI
13th Jul 2025301 AMAQI
13th Jul 2025292 AMAQI
13th Jul 2025263 AMAQI
13th Jul 2025274 AMAQI
13th Jul 2025305 AMAQI

22°C9/32°C

13th Jul 2025326 AMAQI
13th Jul 2025297 AMAQI
13th Jul 2025328 AMAQI
13th Jul 2025329 AMAQI
13th Jul 20253010 AMAQI
13th Jul 20252911 AMAQI
13th Jul 20253012 PMAQI
13th Jul 2025351 PMAQI
13th Jul 2025362 PMAQI
13th Jul 2025333 PMAQI
13th Jul 2025314 PMAQI
13th Jul 2025295 PMAQI
13th Jul 2025286 PMAQI
13th Jul 2025297 PMAQI
13th Jul 2025298 PMAQI
13th Jul 2025239 PMAQI
13th Jul 20252410 PMAQI
13th Jul 20252611 PMAQI
14th Jul 20252612 AMAQI
14th Jul 2025291 AMAQI
14th Jul 2025302 AMAQI
14th Jul 2025353 AMAQI
14th Jul 2025284 AMAQI
14th Jul 2025305 AMAQI

23°C8/34°C

14th Jul 2025336 AMAQI
14th Jul 2025307 AMAQI
14th Jul 2025318 AMAQI
14th Jul 2025349 AMAQI
14th Jul 20253410 AMAQI
14th Jul 20253711 AMAQI
14th Jul 20253612 PMAQI
14th Jul 2025371 PMAQI
14th Jul 2025392 PMAQI
14th Jul 2025363 PMAQI
14th Jul 2025344 PMAQI
14th Jul 2025325 PMAQI
14th Jul 2025326 PMAQI
14th Jul 2025327 PMAQI
14th Jul 2025288 PMAQI
14th Jul 2025239 PMAQI
14th Jul 20252210 PMAQI
14th Jul 20252411 PMAQI
15th Jul 20252312 AMAQI
15th Jul 2025291 AMAQI
15th Jul 2025282 AMAQI
15th Jul 2025303 AMAQI
15th Jul 2025324 AMAQI
15th Jul 2025295 AMAQI

23°C9/35°C

15th Jul 2025316 AMAQI
15th Jul 2025317 AMAQI
15th Jul 2025318 AMAQI
15th Jul 2025309 AMAQI
15th Jul 20253310 AMAQI
15th Jul 20253611 AMAQI
15th Jul 20253712 PMAQI
15th Jul 2025401 PMAQI
15th Jul 2025382 PMAQI
15th Jul 2025383 PMAQI
15th Jul 2025484 PMAQI
15th Jul 2025485 PMAQI
15th Jul 2025546 PMAQI
15th Jul 2025387 PMAQI
15th Jul 2025388 PMAQI
15th Jul 2025419 PMAQI
15th Jul 20253610 PMAQI
15th Jul 20253811 PMAQI
16th Jul 20253612 AMAQI
16th Jul 2025311 AMAQI
16th Jul 2025302 AMAQI
16th Jul 2025303 AMAQI
16th Jul 2025314 AMAQI
16th Jul 2025285 AMAQI

23°C10/35°C

16th Jul 2025296 AMAQI
16th Jul 2025267 AMAQI
16th Jul 2025288 AMAQI
16th Jul 2025319 AMAQI
16th Jul 20253310 AMAQI
16th Jul 20253211 AMAQI
16th Jul 20253212 PMAQI
16th Jul 2025361 PMAQI
16th Jul 2025382 PMAQI
16th Jul 2025373 PMAQI
16th Jul 2025384 PMAQI
16th Jul 2025385 PMAQI
16th Jul 2025376 PMAQI
16th Jul 2025327 PMAQI
16th Jul 2025328 PMAQI
16th Jul 2025309 PMAQI
16th Jul 20252610 PMAQI
16th Jul 20253011 PMAQI
17th Jul 20252912 AMAQI
17th Jul 2025331 AMAQI
17th Jul 2025332 AMAQI
17th Jul 2025323 AMAQI
17th Jul 2025414 AMAQI
17th Jul 2025295 AMAQI

20°C9/29°C

17th Jul 2025286 AMAQI
17th Jul 2025297 AMAQI
17th Jul 2025308 AMAQI
17th Jul 2025309 AMAQI
17th Jul 20253310 AMAQI
17th Jul 20253811 AMAQI
17th Jul 20254312 PMAQI
17th Jul 2025431 PMAQI
17th Jul 2025442 PMAQI
17th Jul 2025423 PMAQI
17th Jul 2025464 PMAQI
17th Jul 2025465 PMAQI
17th Jul 2025506 PMAQI
17th Jul 2025377 PMAQI
17th Jul 2025378 PMAQI
17th Jul 2025429 PMAQI
17th Jul 20254210 PMAQI
17th Jul 20254111 PMAQI
18th Jul 20254412 AMAQI
18th Jul 2025461 AMAQI
18th Jul 2025432 AMAQI
18th Jul 2025403 AMAQI
18th Jul 2025444 AMAQI
18th Jul 2025445 AMAQI

21°C6/35°C

18th Jul 2025456 AMAQI
18th Jul 2025417 AMAQI
18th Jul 2025438 AMAQI
18th Jul 2025459 AMAQI
18th Jul 20254510 AMAQI
18th Jul 20255011 AMAQI
18th Jul 20255012 PMAQI
18th Jul 2025511 PMAQI
18th Jul 2025512 PMAQI
18th Jul 2025483 PMAQI
18th Jul 2025484 PMAQI
18th Jul 2025505 PMAQI
18th Jul 2025506 PMAQI
18th Jul 2025467 PMAQI
18th Jul 2025448 PMAQI
18th Jul 2025429 PMAQI
18th Jul 20253610 PMAQI
18th Jul 20253911 PMAQI
19th Jul 20253212 AMAQI
19th Jul 2025281 AMAQI
19th Jul 2025262 AMAQI
19th Jul 2025323 AMAQI
19th Jul 2025314 AMAQI
19th Jul 2025345 AMAQI

22°C10/34°C

19th Jul 2025376 AMAQI
19th Jul 2025367 AMAQI
19th Jul 2025318 AMAQI
19th Jul 2025329 AMAQI
19th Jul 20253610 AMAQI
19th Jul 20253611 AMAQI
19th Jul 20253712 PMAQI
19th Jul 2025391 PMAQI
19th Jul 2025402 PMAQI
19th Jul 2025403 PMAQI
19th Jul 2025404 PMAQI
19th Jul 2025395 PMAQI
19th Jul 2025436 PMAQI
19th Jul 2025407 PMAQI
19th Jul 2025388 PMAQI
19th Jul 2025449 PMAQI
19th Jul 20253910 PMAQI
19th Jul 20253211 PMAQI
20th Jul 20252712 AMAQI
20th Jul 2025241 AMAQI
20th Jul 2025242 AMAQI
20th Jul 2025243 AMAQI
20th Jul 2025264 AMAQI
20th Jul 2025315 AMAQI

21°C10/33°C

20th Jul 2025336 AMAQI
20th Jul 2025327 AMAQI
20th Jul 2025338 AMAQI
20th Jul 2025349 AMAQI
20th Jul 20253410 AMAQI
20th Jul 20253811 AMAQI
20th Jul 20253712 PMAQI
20th Jul 2025421 PMAQI
20th Jul 2025452 PMAQI
20th Jul 2025443 PMAQI
20th Jul 2025394 PMAQI
20th Jul 2025395 PMAQI
20th Jul 2025386 PMAQI
20th Jul 2025307 PMAQI
20th Jul 2025328 PMAQI
20th Jul 2025329 PMAQI
20th Jul 20253010 PMAQI
20th Jul 20252711 PMAQI
21st Jul 20253212 AMAQI
21st Jul 2025361 AMAQI
21st Jul 2025322 AMAQI
21st Jul 2025363 AMAQI
21st Jul 2025394 AMAQI
21st Jul 2025345 AMAQI

22°C10/33°C

21st Jul 2025406 AMAQI
21st Jul 2025427 AMAQI
21st Jul 2025388 AMAQI
21st Jul 2025339 AMAQI
21st Jul 20253110 AMAQI
21st Jul 20252711 AMAQI
21st Jul 20252312 PMAQI
21st Jul 2025241 PMAQI
21st Jul 2025332 PMAQI
21st Jul 2025343 PMAQI
21st Jul 2025344 PMAQI
21st Jul 2025345 PMAQI
21st Jul 2025356 PMAQI
21st Jul 2025327 PMAQI
21st Jul 2025308 PMAQI
21st Jul 2025249 PMAQI
21st Jul 20252210 PMAQI
21st Jul 20252611 PMAQI
22nd Jul 20252912 AMAQI
22nd Jul 2025281 AMAQI
22nd Jul 2025222 AMAQI
22nd Jul 2025233 AMAQI
22nd Jul 2025244 AMAQI
22nd Jul 2025225 AMAQI

23°C9/34°C

22nd Jul 2025236 AMAQI
22nd Jul 2025237 AMAQI
22nd Jul 2025208 AMAQI
22nd Jul 2025189 AMAQI
22nd Jul 20251910 AMAQI
22nd Jul 20252211 AMAQI
22nd Jul 20252212 PMAQI
22nd Jul 2025261 PMAQI
22nd Jul 2025262 PMAQI
22nd Jul 2025263 PMAQI
22nd Jul 2025264 PMAQI
22nd Jul 2025275 PMAQI
22nd Jul 2025306 PMAQI
22nd Jul 2025267 PMAQI
22nd Jul 2025248 PMAQI
22nd Jul 2025239 PMAQI
22nd Jul 20252210 PMAQI
22nd Jul 20252211 PMAQI
23rd Jul 20252212 AMAQI
23rd Jul 2025221 AMAQI
23rd Jul 2025202 AMAQI
23rd Jul 2025193 AMAQI
23rd Jul 2025194 AMAQI
23rd Jul 2025165 AMAQI

22°C12/31°C

23rd Jul 2025186 AMAQI
23rd Jul 2025207 AMAQI
23rd Jul 2025238 AMAQI
23rd Jul 2025279 AMAQI
23rd Jul 20252610 AMAQI
23rd Jul 20252211 AMAQI
23rd Jul 20252812 PMAQI
23rd Jul 2025311 PMAQI
23rd Jul 2025312 PMAQI
23rd Jul 2025323 PMAQI
23rd Jul 2025334 PMAQI
23rd Jul 2025345 PMAQI
23rd Jul 2025346 PMAQI
23rd Jul 2025287 PMAQI
23rd Jul 2025248 PMAQI
23rd Jul 2025209 PMAQI
23rd Jul 20251710 PMAQI
23rd Jul 20252011 PMAQI
24th Jul 20252412 AMAQI
24th Jul 2025241 AMAQI
24th Jul 2025252 AMAQI
24th Jul 2025243 AMAQI
24th Jul 2025224 AMAQI
24th Jul 2025255 AMAQI

21°C11/31°C

24th Jul 2025266 AMAQI
24th Jul 2025297 AMAQI
24th Jul 2025328 AMAQI
24th Jul 2025329 AMAQI
24th Jul 20253310 AMAQI
24th Jul 20253711 AMAQI
24th Jul 20253912 PMAQI
24th Jul 2025371 PMAQI
24th Jul 2025312 PMAQI
24th Jul 2025363 PMAQI
24th Jul 2025344 PMAQI
24th Jul 2025375 PMAQI
24th Jul 2025346 PMAQI
24th Jul 2025327 PMAQI
24th Jul 2025308 PMAQI
24th Jul 2025249 PMAQI
24th Jul 20252110 PMAQI
24th Jul 20252811 PMAQI
25th Jul 20253212 AMAQI
25th Jul 2025301 AMAQI
25th Jul 2025342 AMAQI
25th Jul 2025423 AMAQI
25th Jul 2025404 AMAQI
25th Jul 2025345 AMAQI

21°C9/33°C

25th Jul 2025336 AMAQI
25th Jul 2025367 AMAQI
25th Jul 2025368 AMAQI
25th Jul 2025319 AMAQI
25th Jul 20253210 AMAQI
25th Jul 20253711 AMAQI
25th Jul 20254012 PMAQI
25th Jul 2025451 PMAQI
25th Jul 2025452 PMAQI
25th Jul 2025423 PMAQI
25th Jul 2025404 PMAQI
25th Jul 2025365 PMAQI
25th Jul 2025326 PMAQI
25th Jul 2025347 PMAQI
25th Jul 2025368 PMAQI
25th Jul 2025379 PMAQI
25th Jul 20253310 PMAQI
25th Jul 20253111 PMAQI
26th Jul 20253012 AMAQI
26th Jul 2025301 AMAQI
26th Jul 2025282 AMAQI
26th Jul 2025243 AMAQI
26th Jul 2025264 AMAQI
26th Jul 2025275 AMAQI

21°C8/33°C

26th Jul 2025286 AMAQI
26th Jul 2025307 AMAQI
26th Jul 2025268 AMAQI
26th Jul 2025249 AMAQI
26th Jul 20253210 AMAQI
26th Jul 20253211 AMAQI
26th Jul 20253012 PMAQI
26th Jul 2025331 PMAQI
26th Jul 2025342 PMAQI
26th Jul 2025323 PMAQI
26th Jul 2025324 PMAQI
26th Jul 2025295 PMAQI
26th Jul 2025326 PMAQI
26th Jul 2025327 PMAQI
26th Jul 2025368 PMAQI
26th Jul 2025489 PMAQI
26th Jul 20254910 PMAQI
26th Jul 20255311 PMAQI
27th Jul 20255312 AMAQI
27th Jul 2025531 AMAQI
27th Jul 2025542 AMAQI
27th Jul 2025523 AMAQI
27th Jul 2025524 AMAQI
27th Jul 2025485 AMAQI

19°C5/31°C

27th Jul 2025446 AMAQI
27th Jul 2025427 AMAQI
27th Jul 2025398 AMAQI
27th Jul 2025369 AMAQI
27th Jul 20253210 AMAQI
27th Jul 20252811 AMAQI
27th Jul 20252812 PMAQI
27th Jul 2025341 PMAQI
27th Jul 2025352 PMAQI
27th Jul 2025283 PMAQI
27th Jul 2025284 PMAQI
27th Jul 2025275 PMAQI
27th Jul 2025226 PMAQI
27th Jul 2025347 PMAQI
27th Jul 2025348 PMAQI
27th Jul 2025199 PMAQI
27th Jul 20251910 PMAQI
27th Jul 20252111 PMAQI
28th Jul 20252012 AMAQI
28th Jul 2025191 AMAQI
28th Jul 2025192 AMAQI
28th Jul 2025203 AMAQI
28th Jul 2025234 AMAQI
28th Jul 2025225 AMAQI

20°C4/33°C

28th Jul 2025226 AMAQI
28th Jul 2025247 AMAQI
28th Jul 2025258 AMAQI
28th Jul 2025279 AMAQI
28th Jul 20252410 AMAQI
28th Jul 20252711 AMAQI
28th Jul 20253112 PMAQI
28th Jul 2025351 PMAQI
28th Jul 2025372 PMAQI
28th Jul 2025363 PMAQI
28th Jul 2025324 PMAQI
28th Jul 2025325 PMAQI
28th Jul 2025306 PMAQI
28th Jul 2025247 PMAQI
28th Jul 2025218 PMAQI
28th Jul 2025209 PMAQI
28th Jul 20251910 PMAQI
28th Jul 20252011 PMAQI
29th Jul 20252212 AMAQI
29th Jul 2025231 AMAQI
29th Jul 2025222 AMAQI
29th Jul 2025223 AMAQI
29th Jul 2025184 AMAQI
29th Jul 2025195 AMAQI

22°C5/36°C

29th Jul 2025206 AMAQI
29th Jul 2025207 AMAQI
29th Jul 2025238 AMAQI
29th Jul 2025239 AMAQI
29th Jul 20252510 AMAQI
29th Jul 20252711 AMAQI
29th Jul 20253212 PMAQI
29th Jul 2025301 PMAQI
29th Jul 2025342 PMAQI
29th Jul 2025403 PMAQI
29th Jul 2025404 PMAQI
29th Jul 2025355 PMAQI
29th Jul 2025306 PMAQI
29th Jul 2025237 PMAQI
29th Jul 2025228 PMAQI
29th Jul 2025539 PMAQI
29th Jul 20254110 PMAQI
29th Jul 20253811 PMAQI
30th Jul 20253412 AMAQI
30th Jul 2025361 AMAQI
30th Jul 2025282 AMAQI
30th Jul 2025253 AMAQI
30th Jul 2025234 AMAQI
30th Jul 2025205 AMAQI

21°C7/36°C

30th Jul 2025206 AMAQI
30th Jul 2025227 AMAQI
30th Jul 2025248 AMAQI
30th Jul 2025249 AMAQI
30th Jul 20252410 AMAQI
30th Jul 20252911 AMAQI
30th Jul 20252912 PMAQI
30th Jul 2025391 PMAQI
30th Jul 2025442 PMAQI
30th Jul 2025443 PMAQI
30th Jul 2025444 PMAQI
30th Jul 2025445 PMAQI
30th Jul 2025446 PMAQI
30th Jul 2025447 PMAQI
30th Jul 2025448 PMAQI
30th Jul 2025419 PMAQI
30th Jul 20253710 PMAQI
30th Jul 20253611 PMAQI
31st Jul 20253512 AMAQI
31st Jul 2025371 AMAQI
31st Jul 2025422 AMAQI
31st Jul 2025363 AMAQI
31st Jul 2025384 AMAQI
31st Jul 2025415 AMAQI

23°C9/35°C

31st Jul 2025406 AMAQI
31st Jul 2025427 AMAQI
31st Jul 2025438 AMAQI
31st Jul 2025459 AMAQI
31st Jul 20255210 AMAQI
31st Jul 20255211 AMAQI
31st Jul 20254912 PMAQI
31st Jul 2025521 PMAQI
31st Jul 2025532 PMAQI
31st Jul 2025463 PMAQI
31st Jul 2025404 PMAQI
31st Jul 2025395 PMAQI
31st Jul 2025326 PMAQI
31st Jul 2025427 PMAQI
31st Jul 2025478 PMAQI
31st Jul 2025609 PMAQI
31st Jul 20254510 PMAQI
31st Jul 20254111 PMAQI
1st Aug 20254012 AMAQI
1st Aug 2025411 AMAQI
1st Aug 2025442 AMAQI
1st Aug 2025463 AMAQI
1st Aug 2025464 AMAQI
1st Aug 2025455 AMAQI

22°C8/35°C

1st Aug 2025426 AMAQI
1st Aug 2025407 AMAQI
1st Aug 2025378 AMAQI
1st Aug 2025389 AMAQI
1st Aug 20254510 AMAQI
1st Aug 20254611 AMAQI
1st Aug 20254312 PMAQI
1st Aug 2025511 PMAQI
1st Aug 2025512 PMAQI
1st Aug 2025473 PMAQI
1st Aug 2025494 PMAQI
1st Aug 2025465 PMAQI
1st Aug 2025416 PMAQI
1st Aug 2025447 PMAQI
1st Aug 2025408 PMAQI
1st Aug 2025329 PMAQI
1st Aug 20252710 PMAQI
1st Aug 20253111 PMAQI
2nd Aug 20253312 AMAQI
2nd Aug 2025311 AMAQI
2nd Aug 2025272 AMAQI
2nd Aug 2025293 AMAQI
2nd Aug 2025254 AMAQI
2nd Aug 2025265 AMAQI

21°C8/32°C

2nd Aug 2025316 AMAQI
2nd Aug 2025317 AMAQI
2nd Aug 2025298 AMAQI
2nd Aug 2025259 AMAQI
2nd Aug 20252510 AMAQI
2nd Aug 20252711 AMAQI
2nd Aug 20253112 PMAQI
2nd Aug 2025361 PMAQI
2nd Aug 2025442 PMAQI
2nd Aug 2025393 PMAQI
2nd Aug 2025364 PMAQI
2nd Aug 2025305 PMAQI
2nd Aug 2025286 PMAQI
2nd Aug 2025327 PMAQI
2nd Aug 2025308 PMAQI
2nd Aug 2025399 PMAQI
2nd Aug 20254110 PMAQI
2nd Aug 20254511 PMAQI
3rd Aug 20253512 AMAQI
3rd Aug 2025281 AMAQI
3rd Aug 2025312 AMAQI
3rd Aug 2025303 AMAQI
3rd Aug 2025344 AMAQI
3rd Aug 2025385 AMAQI

21°C8/33°C

3rd Aug 2025366 AMAQI
3rd Aug 2025347 AMAQI
3rd Aug 2025348 AMAQI
3rd Aug 2025299 AMAQI
3rd Aug 20252510 AMAQI
3rd Aug 20252411 AMAQI
3rd Aug 20252012 PMAQI
3rd Aug 2025331 PMAQI
3rd Aug 2025342 PMAQI
3rd Aug 2025343 PMAQI
3rd Aug 2025264 PMAQI
3rd Aug 2025295 PMAQI
3rd Aug 2025266 PMAQI
3rd Aug 2025297 PMAQI
3rd Aug 2025248 PMAQI
3rd Aug 2025249 PMAQI
3rd Aug 20252410 PMAQI
3rd Aug 20252811 PMAQI
4th Aug 20253412 AMAQI
4th Aug 2025381 AMAQI
4th Aug 2025362 AMAQI
4th Aug 2025293 AMAQI
4th Aug 2025294 AMAQI
4th Aug 2025285 AMAQI

20°C6/31°C

4th Aug 2025286 AMAQI
4th Aug 2025277 AMAQI
4th Aug 2025258 AMAQI
4th Aug 2025249 AMAQI
4th Aug 20252510 AMAQI
4th Aug 20252811 AMAQI
4th Aug 20252812 PMAQI
4th Aug 2025381 PMAQI
4th Aug 2025442 PMAQI
4th Aug 2025443 PMAQI
4th Aug 2025454 PMAQI
4th Aug 2025475 PMAQI
4th Aug 2025426 PMAQI
4th Aug 2025317 PMAQI
4th Aug 2025348 PMAQI
4th Aug 2025429 PMAQI
4th Aug 20254110 PMAQI
4th Aug 20254211 PMAQI
5th Aug 20253812 AMAQI
5th Aug 2025321 AMAQI

21°C7/32°C

6 AM
1 PM
9 PM
1 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
1 PM - 6 PM

37AQI

6 hours / Day
180 hours / Month
Avg. Lowest Time
6 AM - 10 AM

31AQI

5 hours / Day
150 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 6 PM (Avg. 37), while the lowest AQI was between 6 AM to 10 AM (Avg. 31).
Night time
Avg. Highest Time
12 AM - 11 PM

31AQI

8 hours / Day
240 hours / Month
Avg. Lowest Time
12 AM - 11 PM

31AQI

8 hours / Day
240 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 11 PM (Avg. 31), while the lowest AQI was between 12 AM to 11 PM (Avg. 31).

2025 Days Vs Air Quality

Idaho Falls, Idaho, United States

2025

96%

207

4%

8

Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)

Good
207 Days
Moderate
8 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 96%

Health Risk Level:

Very Low

In 2025, 96% of 217 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

Idaho Falls, Idaho, 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
32AQI
2nd January 2025
33AQI
3rd January 2025
44AQI
4th January 2025
36AQI
5th January 2025
38AQI
6th January 2025
39AQI
7th January 2025
40AQI
8th January 2025
34AQI
9th January 2025
39AQI
10th January 2025
39AQI
11th January 2025
32AQI
12th January 2025
33AQI
13th January 2025
41AQI
14th January 2025
37AQI
15th January 2025
52AQI
16th January 2025
56AQI
17th January 2025
54AQI
18th January 2025
34AQI
19th January 2025
39AQI
20th January 2025
36AQI
21st January 2025
41AQI
22nd January 2025
46AQI
23rd January 2025
43AQI
24th January 2025
45AQI
25th January 2025
35AQI
26th January 2025
39AQI
27th January 2025
48AQI
28th January 2025
56AQI
29th January 2025
56AQI
30th January 2025
58AQI
31st January 2025
53AQI
1st February 2025
38AQI
2nd February 2025
39AQI
3rd February 2025
39AQI
4th February 2025
45AQI
5th February 2025
41AQI
6th February 2025
34AQI
7th February 2025
35AQI
8th February 2025
34AQI
9th February 2025
33AQI
10th February 2025
35AQI
11th February 2025
34AQI
12th February 2025
42AQI
13th February 2025
25AQI
14th February 2025
21AQI
15th February 2025
19AQI
16th February 2025
22AQI
17th February 2025
22AQI
18th February 2025
18AQI
19th February 2025
19AQI
20th February 2025
23AQI
21st February 2025
24AQI
22nd February 2025
25AQI
23rd February 2025
23AQI
24th February 2025
24AQI
25th February 2025
15AQI
26th February 2025
18AQI
27th February 2025
20AQI
28th February 2025
26AQI
1st March 2025
27AQI
2nd March 2025
24AQI
3rd March 2025
25AQI
4th March 2025
18AQI
5th March 2025
17AQI
6th March 2025
14AQI
7th March 2025
15AQI
8th March 2025
21AQI
9th March 2025
19AQI
10th March 2025
18AQI
11th March 2025
30AQI
12th March 2025
18AQI
13th March 2025
23AQI
14th March 2025
25AQI
15th March 2025
27AQI
16th March 2025
27AQI
17th March 2025
36AQI
18th March 2025
28AQI
19th March 2025
31AQI
20th March 2025
29AQI
21st March 2025
31AQI
22nd March 2025
32AQI
23rd March 2025
33AQI
24th March 2025
31AQI
25th March 2025
26AQI
26th March 2025
32AQI
27th March 2025
24AQI
28th March 2025
56AQI
29th March 2025
32AQI
30th March 2025
24AQI
31st March 2025
25AQI
1st April 2025
19AQI
2nd April 2025
23AQI
3rd April 2025
22AQI
4th April 2025
19AQI
5th April 2025
18AQI
6th April 2025
23AQI
7th April 2025
27AQI
8th April 2025
19AQI
9th April 2025
29AQI
10th April 2025
44AQI
11th April 2025
44AQI
12th April 2025
32AQI
13th April 2025
24AQI
14th April 2025
25AQI
15th April 2025
32AQI
16th April 2025
34AQI
17th April 2025
23AQI
18th April 2025
19AQI
19th April 2025
20AQI
20th April 2025
20AQI
21st April 2025
23AQI
22nd April 2025
25AQI
23rd April 2025
27AQI
24th April 2025
25AQI
25th April 2025
22AQI
26th April 2025
22AQI
27th April 2025
26AQI
28th April 2025
18AQI
29th April 2025
22AQI
30th April 2025
18AQI
1st May 2025
24AQI
2nd May 2025
26AQI
3rd May 2025
30AQI
4th May 2025
22AQI
5th May 2025
18AQI
6th May 2025
13AQI
7th May 2025
19AQI
8th May 2025
22AQI
9th May 2025
26AQI
10th May 2025
29AQI
11th May 2025
22AQI
12th May 2025
37AQI
13th May 2025
27AQI
14th May 2025
20AQI
15th May 2025
18AQI
16th May 2025
21AQI
17th May 2025
18AQI
18th May 2025
15AQI
19th May 2025
17AQI
20th May 2025
18AQI
21st May 2025
22AQI
22nd May 2025
23AQI
23rd May 2025
18AQI
24th May 2025
22AQI
25th May 2025
25AQI
26th May 2025
23AQI
27th May 2025
26AQI
28th May 2025
28AQI
29th May 2025
30AQI
30th May 2025
32AQI
31st May 2025
32AQI
1st June 2025
34AQI
2nd June 2025
26AQI
3rd June 2025
20AQI
4th June 2025
22AQI
5th June 2025
26AQI
6th June 2025
29AQI
7th June 2025
33AQI
8th June 2025
31AQI
9th June 2025
33AQI
10th June 2025
34AQI
11th June 2025
36AQI
12th June 2025
34AQI
13th June 2025
31AQI
14th June 2025
33AQI
15th June 2025
33AQI
16th June 2025
28AQI
17th June 2025
27AQI
18th June 2025
27AQI
19th June 2025
27AQI
20th June 2025
32AQI
21st June 2025
34AQI
22nd June 2025
29AQI
23rd June 2025
36AQI
24th June 2025
29AQI
25th June 2025
32AQI
26th June 2025
34AQI
27th June 2025
36AQI
28th June 2025
26AQI
29th June 2025
24AQI
30th June 2025
27AQI
1st July 2025
37AQI
2nd July 2025
44AQI
3rd July 2025
41AQI
4th July 2025
35AQI
5th July 2025
42AQI
6th July 2025
31AQI
7th July 2025
30AQI
8th July 2025
29AQI
9th July 2025
32AQI
10th July 2025
31AQI
11th July 2025
30AQI
12th July 2025
29AQI
13th July 2025
29AQI
14th July 2025
31AQI
15th July 2025
36AQI
16th July 2025
32AQI
17th July 2025
37AQI
18th July 2025
45AQI
19th July 2025
36AQI
20th July 2025
32AQI
21st July 2025
32AQI
22nd July 2025
24AQI
23rd July 2025
24AQI
24th July 2025
29AQI
25th July 2025
36AQI
26th July 2025
33AQI
27th July 2025
37AQI
28th July 2025
24AQI
29th July 2025
28AQI
30th July 2025
33AQI
31st July 2025
43AQI
1st August 2025
42AQI
2nd August 2025
32AQI
3rd August 2025
29AQI

42AQI

28AQI

26AQI

25AQI

23AQI

30AQI

33AQI

34AQI

No. of days

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

202530AQI

24
7
28
30
1
30
31
30
31
3
207
8

Highest AQI recorded in

January

42AQI

Lowest AQI recorded in

May

23AQI

202433AQI

16
2
5
3
12
29
16
15
21
10
26
2
29
2
30
19
12
208
41

Highest AQI recorded in

July

50AQI

Lowest AQI recorded in

January

6AQI

202323AQI

31
26
2
31
30
22
4
1
29
1
8
2
1
3
31
211
9
2

Highest AQI recorded in

July

44AQI

Lowest AQI recorded in

December

9AQI

202223AQI

27
3
19
3
27
1
30
28
1
30
23
2
26
3
31
29
1
31
303
12

Highest AQI recorded in

February

32AQI

Lowest AQI recorded in

June

19AQI

202131AQI

30
28
31
25
2
31
30
20
10
9
14
8
20
9
1
31
30
31
316
35
9

Highest AQI recorded in

August

73AQI

Lowest AQI recorded in

May

18AQI

202028AQI

13
20
18
30
31
23
3
4
1
17
12
1
25
6
30
30
1
237
22
5
1

Highest AQI recorded in

August

50AQI

Lowest AQI recorded in

June

14AQI

Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2024(Avg.)
33AQI
Least Polluted Year Recorded
2023(Avg.)
23AQI

Idaho Falls's annual 2025 AQI (30) shows an average percentage change of 10.08% (worsened AQI) compared to previous years: 2020 (28), 2021 (31), 2022 (23), 2023 (23), 2024 (33).