Country Background

Nezperce, Lewiston, 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+

October Air Quality Analysis

Nezperce, Lewiston, Idaho, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
20th Oct 2022
63AQI
Lowest AQI recorded on
19th Oct 2024
5AQI


Same Day Analysis (21st October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 21st Oct - 22nd Oct 2025

Nezperce, Lewiston, Idaho, United States

AQI
Day
Night
.

6 AM21st Oct 2025

6 PM

5 AM22nd Oct 2025

Day time
Avg. Highest Time
4PM21st Oct

61AQI

Avg. Lowest Time
7AM21st Oct

20AQI

Night time
Avg. Highest Time
11PM21st Oct

55AQI

Avg. Lowest Time
6PM21st Oct

23AQI

In the last 24 hours,

Nezperce's AQI reached its highest point of 61 at 4 PM during the Day, while the lowest point, 20, was recorded at 7 AM during the Day between 21st Oct and 22nd Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

Nezperce, Lewiston, Idaho, United States

SepOct
22nd - 23rd23rd - 24th24th - 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
Day
Night
22nd Sep 2025136 AMAQI
22nd Sep 2025157 AMAQI
22nd Sep 2025138 AMAQI
22nd Sep 2025139 AMAQI
22nd Sep 20251410 AMAQI
22nd Sep 20251711 AMAQI
22nd Sep 20251612 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025244 PMAQI
22nd Sep 2025245 PMAQI
22nd Sep 2025276 PMAQI
22nd Sep 2025227 PMAQI
22nd Sep 2025228 PMAQI
22nd Sep 2025319 PMAQI
22nd Sep 20252910 PMAQI
22nd Sep 20253011 PMAQI
23rd Sep 20253112 AMAQI
23rd Sep 2025321 AMAQI
23rd Sep 2025312 AMAQI
23rd Sep 2025283 AMAQI
23rd Sep 2025334 AMAQI
23rd Sep 2025335 AMAQI

12°C5/19°C

23rd Sep 2025306 AMAQI
23rd Sep 2025287 AMAQI
23rd Sep 2025328 AMAQI
23rd Sep 2025359 AMAQI
23rd Sep 20253210 AMAQI
23rd Sep 20253911 AMAQI
23rd Sep 20254812 PMAQI
23rd Sep 2025471 PMAQI
23rd Sep 2025402 PMAQI
23rd Sep 2025383 PMAQI
23rd Sep 2025384 PMAQI
23rd Sep 2025385 PMAQI
23rd Sep 2025346 PMAQI
23rd Sep 2025337 PMAQI
23rd Sep 2025348 PMAQI
23rd Sep 2025329 PMAQI
23rd Sep 20253210 PMAQI
23rd Sep 20253211 PMAQI
24th Sep 20253012 AMAQI
24th Sep 2025291 AMAQI
24th Sep 2025282 AMAQI
24th Sep 2025293 AMAQI
24th Sep 2025324 AMAQI
24th Sep 2025405 AMAQI

15°C6/25°C

24th Sep 2025406 AMAQI
24th Sep 2025407 AMAQI
24th Sep 2025428 AMAQI
24th Sep 2025429 AMAQI
24th Sep 20253810 AMAQI
24th Sep 20253611 AMAQI
24th Sep 20254212 PMAQI
24th Sep 2025401 PMAQI
24th Sep 2025392 PMAQI
24th Sep 2025353 PMAQI
24th Sep 2025334 PMAQI
24th Sep 2025325 PMAQI
24th Sep 2025326 PMAQI
24th Sep 2025327 PMAQI
24th Sep 2025368 PMAQI
24th Sep 2025349 PMAQI
24th Sep 20253210 PMAQI
24th Sep 20253111 PMAQI
25th Sep 20253612 AMAQI
25th Sep 2025521 AMAQI
25th Sep 2025592 AMAQI
25th Sep 2025873 AMAQI
25th Sep 2025924 AMAQI
25th Sep 2025815 AMAQI

19°C10/29°C

25th Sep 2025816 AMAQI
25th Sep 2025817 AMAQI
25th Sep 2025728 AMAQI
25th Sep 2025629 AMAQI
25th Sep 20256010 AMAQI
25th Sep 20256211 AMAQI
25th Sep 20255912 PMAQI
25th Sep 2025471 PMAQI
25th Sep 2025352 PMAQI
25th Sep 2025323 PMAQI
25th Sep 2025354 PMAQI
25th Sep 2025375 PMAQI
25th Sep 2025386 PMAQI
25th Sep 2025387 PMAQI
25th Sep 2025338 PMAQI
25th Sep 2025389 PMAQI
25th Sep 20254010 PMAQI
25th Sep 20254211 PMAQI
26th Sep 20254612 AMAQI
26th Sep 2025371 AMAQI
26th Sep 2025362 AMAQI
26th Sep 2025353 AMAQI
26th Sep 2025334 AMAQI
26th Sep 2025335 AMAQI

19°C10/29°C

26th Sep 2025316 AMAQI
26th Sep 2025327 AMAQI
26th Sep 2025428 AMAQI
26th Sep 2025709 AMAQI
26th Sep 20257710 AMAQI
26th Sep 20258711 AMAQI
26th Sep 20258812 PMAQI
26th Sep 2025821 PMAQI
26th Sep 2025702 PMAQI
26th Sep 2025663 PMAQI
26th Sep 2025644 PMAQI
26th Sep 2025635 PMAQI
26th Sep 2025656 PMAQI
26th Sep 2025677 PMAQI
26th Sep 2025698 PMAQI
26th Sep 2025709 PMAQI
26th Sep 20257010 PMAQI
26th Sep 20257511 PMAQI
27th Sep 20257712 AMAQI
27th Sep 2025711 AMAQI
27th Sep 2025742 AMAQI
27th Sep 2025713 AMAQI
27th Sep 2025694 AMAQI
27th Sep 2025695 AMAQI

14°C8/20°C

27th Sep 2025706 AMAQI
27th Sep 2025727 AMAQI
27th Sep 2025738 AMAQI
27th Sep 2025759 AMAQI
27th Sep 20257910 AMAQI
27th Sep 20258011 AMAQI
27th Sep 20258212 PMAQI
27th Sep 2025821 PMAQI
27th Sep 2025812 PMAQI
27th Sep 2025823 PMAQI
27th Sep 2025774 PMAQI
27th Sep 2025725 PMAQI
27th Sep 2025726 PMAQI
27th Sep 2025707 PMAQI
27th Sep 2025678 PMAQI
27th Sep 2025639 PMAQI
27th Sep 20256110 PMAQI
27th Sep 20256111 PMAQI
28th Sep 20256012 AMAQI
28th Sep 2025571 AMAQI
28th Sep 2025622 AMAQI
28th Sep 2025643 AMAQI
28th Sep 2025654 AMAQI
28th Sep 2025665 AMAQI

15°C5/25°C

28th Sep 2025656 AMAQI
28th Sep 2025677 AMAQI
28th Sep 2025708 AMAQI
28th Sep 2025709 AMAQI
28th Sep 20256810 AMAQI
28th Sep 20256811 AMAQI
28th Sep 20256812 PMAQI
28th Sep 2025761 PMAQI
28th Sep 2025792 PMAQI
28th Sep 2025763 PMAQI
28th Sep 2025844 PMAQI
28th Sep 2025845 PMAQI
28th Sep 2025866 PMAQI
28th Sep 2025797 PMAQI
28th Sep 2025748 PMAQI
28th Sep 2025719 PMAQI
28th Sep 20254110 PMAQI
28th Sep 20253811 PMAQI
29th Sep 20253012 AMAQI
29th Sep 2025411 AMAQI
29th Sep 2025492 AMAQI
29th Sep 2025363 AMAQI
29th Sep 2025384 AMAQI
29th Sep 2025525 AMAQI

18°C9/28°C

29th Sep 2025556 AMAQI
29th Sep 2025537 AMAQI
29th Sep 2025488 AMAQI
29th Sep 2025459 AMAQI
29th Sep 20255510 AMAQI
29th Sep 20254911 AMAQI
29th Sep 20254812 PMAQI
29th Sep 2025501 PMAQI
29th Sep 2025532 PMAQI
29th Sep 2025543 PMAQI
29th Sep 2025544 PMAQI
29th Sep 2025465 PMAQI
29th Sep 2025516 PMAQI
29th Sep 2025517 PMAQI
29th Sep 2025488 PMAQI
29th Sep 2025589 PMAQI
29th Sep 20255310 PMAQI
29th Sep 20255011 PMAQI
30th Sep 20254612 AMAQI
30th Sep 2025531 AMAQI
30th Sep 2025492 AMAQI
30th Sep 2025473 AMAQI
30th Sep 2025424 AMAQI
30th Sep 2025395 AMAQI

18°C12/26°C

30th Sep 2025426 AMAQI
30th Sep 2025377 AMAQI
30th Sep 2025368 AMAQI
30th Sep 2025369 AMAQI
30th Sep 20254510 AMAQI
30th Sep 20254411 AMAQI
30th Sep 20252312 PMAQI
30th Sep 2025181 PMAQI
30th Sep 2025192 PMAQI
30th Sep 2025193 PMAQI
30th Sep 2025134 PMAQI
30th Sep 2025135 PMAQI
30th Sep 2025196 PMAQI
30th Sep 2025227 PMAQI
30th Sep 2025228 PMAQI
30th Sep 2025169 PMAQI
30th Sep 20251910 PMAQI
30th Sep 20251311 PMAQI
1st Oct 20251112 AMAQI
1st Oct 2025151 AMAQI
1st Oct 2025172 AMAQI
1st Oct 2025173 AMAQI
1st Oct 2025204 AMAQI
1st Oct 2025175 AMAQI

13°C10/20°C

1st Oct 2025156 AMAQI
1st Oct 2025147 AMAQI
1st Oct 2025128 AMAQI
1st Oct 2025129 AMAQI
1st Oct 20251110 AMAQI
1st Oct 20251111 AMAQI
1st Oct 20252012 PMAQI
1st Oct 2025451 PMAQI
1st Oct 2025432 PMAQI
1st Oct 2025393 PMAQI
1st Oct 2025334 PMAQI
1st Oct 2025175 PMAQI
1st Oct 2025126 PMAQI
1st Oct 2025237 PMAQI
1st Oct 2025148 PMAQI
1st Oct 2025169 PMAQI
1st Oct 20251310 PMAQI
1st Oct 20251311 PMAQI
2nd Oct 20251112 AMAQI
2nd Oct 2025111 AMAQI
2nd Oct 2025112 AMAQI
2nd Oct 2025153 AMAQI
2nd Oct 2025174 AMAQI
2nd Oct 2025115 AMAQI

13°C8/20°C

2nd Oct 2025116 AMAQI
2nd Oct 2025117 AMAQI
2nd Oct 2025118 AMAQI
2nd Oct 2025199 AMAQI
2nd Oct 20252710 AMAQI
2nd Oct 20251311 AMAQI
2nd Oct 20252512 PMAQI
2nd Oct 2025391 PMAQI
2nd Oct 2025152 PMAQI
2nd Oct 2025303 PMAQI
2nd Oct 2025344 PMAQI
2nd Oct 2025405 PMAQI
2nd Oct 2025346 PMAQI
2nd Oct 2025357 PMAQI
2nd Oct 2025368 PMAQI
2nd Oct 2025329 PMAQI
2nd Oct 20251410 PMAQI
2nd Oct 20251411 PMAQI
3rd Oct 20251712 AMAQI
3rd Oct 2025151 AMAQI
3rd Oct 2025142 AMAQI
3rd Oct 2025153 AMAQI
3rd Oct 2025134 AMAQI
3rd Oct 2025165 AMAQI

12°C7/18°C

3rd Oct 2025226 AMAQI
3rd Oct 2025297 AMAQI
3rd Oct 2025178 AMAQI
3rd Oct 2025189 AMAQI
3rd Oct 20251910 AMAQI
3rd Oct 20252711 AMAQI
3rd Oct 20254812 PMAQI
3rd Oct 2025221 PMAQI
3rd Oct 2025142 PMAQI
3rd Oct 2025203 PMAQI
3rd Oct 2025284 PMAQI
3rd Oct 2025235 PMAQI
3rd Oct 2025186 PMAQI
3rd Oct 2025397 PMAQI
3rd Oct 2025488 PMAQI
3rd Oct 2025499 PMAQI
3rd Oct 20255210 PMAQI
3rd Oct 20256711 PMAQI
4th Oct 20256212 AMAQI
4th Oct 2025611 AMAQI
4th Oct 2025672 AMAQI
4th Oct 2025653 AMAQI
4th Oct 2025624 AMAQI
4th Oct 2025635 AMAQI

11°C7/16°C

4th Oct 2025586 AMAQI
4th Oct 2025557 AMAQI
4th Oct 2025558 AMAQI
4th Oct 2025629 AMAQI
4th Oct 20256010 AMAQI
4th Oct 20255511 AMAQI
4th Oct 20255512 PMAQI
4th Oct 2025551 PMAQI
4th Oct 2025562 PMAQI
4th Oct 2025613 PMAQI
4th Oct 2025524 PMAQI
4th Oct 2025555 PMAQI
4th Oct 2025546 PMAQI
4th Oct 2025287 PMAQI
4th Oct 2025198 PMAQI
4th Oct 2025419 PMAQI
4th Oct 20254610 PMAQI
4th Oct 20255211 PMAQI
5th Oct 20254312 AMAQI
5th Oct 2025521 AMAQI
5th Oct 2025562 AMAQI
5th Oct 2025533 AMAQI
5th Oct 2025544 AMAQI
5th Oct 2025535 AMAQI

9°C5/15°C

5th Oct 2025496 AMAQI
5th Oct 2025297 AMAQI
5th Oct 2025228 AMAQI
5th Oct 2025389 AMAQI
5th Oct 20251310 AMAQI
5th Oct 20251611 AMAQI
5th Oct 20252412 PMAQI
5th Oct 2025281 PMAQI
5th Oct 2025182 PMAQI
5th Oct 2025383 PMAQI
5th Oct 2025414 PMAQI
5th Oct 2025395 PMAQI
5th Oct 2025386 PMAQI
5th Oct 2025337 PMAQI
5th Oct 2025148 PMAQI
5th Oct 2025149 PMAQI
5th Oct 20251810 PMAQI
5th Oct 20251411 PMAQI
6th Oct 20251412 AMAQI
6th Oct 2025151 AMAQI
6th Oct 2025172 AMAQI
6th Oct 2025283 AMAQI
6th Oct 2025564 AMAQI
6th Oct 2025575 AMAQI

9°C5/14°C

6th Oct 2025566 AMAQI
6th Oct 2025517 AMAQI
6th Oct 2025308 AMAQI
6th Oct 2025439 AMAQI
6th Oct 20254410 AMAQI
7th Oct 2025384 AMAQI
7th Oct 2025165 AMAQI

9°C2/17°C

7th Oct 2025396 AMAQI
7th Oct 2025297 AMAQI
7th Oct 2025198 AMAQI
7th Oct 2025299 AMAQI
7th Oct 20254010 AMAQI
7th Oct 20252711 AMAQI
7th Oct 20253212 PMAQI
7th Oct 2025411 PMAQI
7th Oct 2025582 PMAQI
7th Oct 2025663 PMAQI
7th Oct 2025614 PMAQI
7th Oct 2025605 PMAQI
7th Oct 2025516 PMAQI
7th Oct 2025497 PMAQI
7th Oct 2025738 PMAQI
7th Oct 2025619 PMAQI
7th Oct 20255810 PMAQI
7th Oct 20256211 PMAQI
8th Oct 20256112 AMAQI
8th Oct 2025601 AMAQI
8th Oct 2025572 AMAQI
8th Oct 2025553 AMAQI
8th Oct 2025494 AMAQI
8th Oct 2025485 AMAQI

11°C2/22°C

8th Oct 2025446 AMAQI
8th Oct 2025227 AMAQI
8th Oct 2025338 AMAQI
8th Oct 2025359 AMAQI
8th Oct 20252710 AMAQI
8th Oct 20253511 AMAQI
8th Oct 20253412 PMAQI
8th Oct 2025561 PMAQI
8th Oct 2025552 PMAQI
8th Oct 2025523 PMAQI
8th Oct 2025514 PMAQI
8th Oct 2025625 PMAQI
8th Oct 2025246 PMAQI
8th Oct 2025467 PMAQI
8th Oct 2025438 PMAQI
8th Oct 2025169 PMAQI
8th Oct 20252110 PMAQI
8th Oct 20252811 PMAQI
9th Oct 20253412 AMAQI
9th Oct 2025181 AMAQI
9th Oct 2025132 AMAQI
9th Oct 2025123 AMAQI
9th Oct 2025114 AMAQI
9th Oct 2025115 AMAQI

15°C7/25°C

9th Oct 2025116 AMAQI
9th Oct 2025157 AMAQI
9th Oct 2025248 AMAQI
9th Oct 2025289 AMAQI
9th Oct 20253610 AMAQI
9th Oct 20253911 AMAQI
9th Oct 20253712 PMAQI
9th Oct 2025441 PMAQI
9th Oct 2025282 PMAQI
9th Oct 2025363 PMAQI
9th Oct 2025354 PMAQI
9th Oct 2025565 PMAQI
9th Oct 2025736 PMAQI
9th Oct 2025557 PMAQI
9th Oct 2025658 PMAQI
9th Oct 2025609 PMAQI
9th Oct 20255910 PMAQI
9th Oct 20255811 PMAQI
10th Oct 20251812 AMAQI
10th Oct 2025331 AMAQI
10th Oct 2025312 AMAQI
10th Oct 2025193 AMAQI
10th Oct 2025154 AMAQI
10th Oct 2025155 AMAQI

18°C10/26°C

10th Oct 2025136 AMAQI
10th Oct 2025167 AMAQI
10th Oct 2025138 AMAQI
10th Oct 2025149 AMAQI
10th Oct 20254310 AMAQI
10th Oct 20254711 AMAQI
10th Oct 20255012 PMAQI
10th Oct 2025601 PMAQI
10th Oct 2025652 PMAQI
10th Oct 2025593 PMAQI
10th Oct 2025694 PMAQI
10th Oct 2025745 PMAQI
10th Oct 2025866 PMAQI
10th Oct 2025827 PMAQI
10th Oct 2025878 PMAQI
10th Oct 2025849 PMAQI
10th Oct 20258810 PMAQI
10th Oct 20257711 PMAQI
11th Oct 20254912 AMAQI
11th Oct 2025461 AMAQI
11th Oct 2025482 AMAQI
11th Oct 2025493 AMAQI
11th Oct 2025454 AMAQI
11th Oct 2025405 AMAQI

17°C10/27°C

11th Oct 2025296 AMAQI
11th Oct 2025247 AMAQI
11th Oct 2025178 AMAQI
11th Oct 2025179 AMAQI
11th Oct 20252110 AMAQI
11th Oct 20252311 AMAQI
11th Oct 20252412 PMAQI
11th Oct 2025231 PMAQI
11th Oct 2025252 PMAQI
11th Oct 2025283 PMAQI
11th Oct 2025234 PMAQI
11th Oct 2025255 PMAQI
11th Oct 2025246 PMAQI
11th Oct 2025147 PMAQI
11th Oct 2025268 PMAQI
11th Oct 2025259 PMAQI
11th Oct 20252210 PMAQI
11th Oct 20253411 PMAQI
12th Oct 20253612 AMAQI
12th Oct 2025171 AMAQI
12th Oct 2025112 AMAQI
12th Oct 2025123 AMAQI
12th Oct 2025224 AMAQI
12th Oct 2025255 AMAQI

9°C6/12°C

12th Oct 2025446 AMAQI
12th Oct 2025547 AMAQI
12th Oct 2025428 AMAQI
12th Oct 2025279 AMAQI
12th Oct 20252310 AMAQI
12th Oct 20252611 AMAQI
12th Oct 20252412 PMAQI
12th Oct 2025241 PMAQI
12th Oct 2025252 PMAQI
12th Oct 2025233 PMAQI
12th Oct 2025284 PMAQI
12th Oct 2025245 PMAQI
12th Oct 2025336 PMAQI
12th Oct 2025387 PMAQI
12th Oct 2025238 PMAQI
12th Oct 2025239 PMAQI
12th Oct 20253410 PMAQI
12th Oct 20254711 PMAQI
13th Oct 20255212 AMAQI
13th Oct 2025451 AMAQI
13th Oct 2025342 AMAQI
13th Oct 2025293 AMAQI
13th Oct 2025274 AMAQI
13th Oct 2025315 AMAQI

6°C4/8°C

13th Oct 2025266 AMAQI
13th Oct 2025137 AMAQI
13th Oct 2025188 AMAQI
13th Oct 2025149 AMAQI
13th Oct 20251110 AMAQI
13th Oct 20251611 AMAQI
13th Oct 20252112 PMAQI
13th Oct 2025251 PMAQI
13th Oct 2025372 PMAQI
13th Oct 2025313 PMAQI
13th Oct 2025384 PMAQI
13th Oct 2025425 PMAQI
13th Oct 2025296 PMAQI
13th Oct 2025387 PMAQI
13th Oct 2025338 PMAQI
13th Oct 2025149 PMAQI
13th Oct 20251510 PMAQI
13th Oct 20251611 PMAQI
14th Oct 20251812 AMAQI
14th Oct 2025171 AMAQI
14th Oct 2025162 AMAQI
14th Oct 2025153 AMAQI
14th Oct 2025144 AMAQI
14th Oct 2025135 AMAQI

6°C2/13°C

14th Oct 2025126 AMAQI
14th Oct 2025187 AMAQI
14th Oct 2025178 AMAQI
14th Oct 2025179 AMAQI
14th Oct 20251810 AMAQI
14th Oct 20252411 AMAQI
14th Oct 20252412 PMAQI
14th Oct 2025281 PMAQI
14th Oct 2025322 PMAQI
14th Oct 2025153 PMAQI
14th Oct 2025214 PMAQI
14th Oct 2025345 PMAQI
14th Oct 2025346 PMAQI
14th Oct 2025127 PMAQI
14th Oct 2025228 PMAQI
14th Oct 2025269 PMAQI
14th Oct 20251710 PMAQI
14th Oct 20251711 PMAQI
15th Oct 20251812 AMAQI
15th Oct 2025181 AMAQI
15th Oct 2025172 AMAQI
15th Oct 2025193 AMAQI
15th Oct 2025354 AMAQI
15th Oct 2025425 AMAQI

7°C2/12°C

15th Oct 2025506 AMAQI
15th Oct 2025517 AMAQI
15th Oct 2025568 AMAQI
15th Oct 2025599 AMAQI
15th Oct 20255710 AMAQI
15th Oct 20255511 AMAQI
15th Oct 20255012 PMAQI
15th Oct 2025331 PMAQI
15th Oct 2025552 PMAQI
15th Oct 2025513 PMAQI
15th Oct 2025494 PMAQI
15th Oct 2025605 PMAQI
15th Oct 2025476 PMAQI
15th Oct 2025197 PMAQI
15th Oct 2025378 PMAQI
15th Oct 2025249 PMAQI
15th Oct 20253210 PMAQI
15th Oct 20252911 PMAQI
16th Oct 20253312 AMAQI
16th Oct 2025181 AMAQI
16th Oct 2025242 AMAQI
16th Oct 2025423 AMAQI
16th Oct 2025354 AMAQI
16th Oct 2025445 AMAQI

6°C1/11°C

16th Oct 2025506 AMAQI
16th Oct 2025537 AMAQI
16th Oct 2025528 AMAQI
16th Oct 2025529 AMAQI
16th Oct 20255310 AMAQI
16th Oct 20255211 AMAQI
16th Oct 20255412 PMAQI
16th Oct 2025581 PMAQI
16th Oct 2025532 PMAQI
16th Oct 2025603 PMAQI
16th Oct 2025534 PMAQI
16th Oct 2025395 PMAQI
16th Oct 2025376 PMAQI
16th Oct 2025467 PMAQI
16th Oct 2025578 PMAQI
16th Oct 2025589 PMAQI
16th Oct 20255110 PMAQI
16th Oct 20254211 PMAQI
17th Oct 20253712 AMAQI
17th Oct 2025341 AMAQI
17th Oct 2025372 AMAQI
17th Oct 2025413 AMAQI
17th Oct 2025494 AMAQI
17th Oct 2025505 AMAQI

6°C1/14°C

17th Oct 2025356 AMAQI
17th Oct 2025377 AMAQI
17th Oct 2025208 AMAQI
17th Oct 2025299 AMAQI
17th Oct 20253610 AMAQI
17th Oct 20252811 AMAQI
17th Oct 20253812 PMAQI
17th Oct 2025311 PMAQI
17th Oct 2025392 PMAQI
17th Oct 2025533 PMAQI
17th Oct 2025594 PMAQI
17th Oct 2025525 PMAQI
17th Oct 2025716 PMAQI
17th Oct 2025617 PMAQI
17th Oct 2025548 PMAQI
17th Oct 2025409 PMAQI
17th Oct 20253010 PMAQI
17th Oct 20251611 PMAQI
18th Oct 20252612 AMAQI
18th Oct 2025421 AMAQI
18th Oct 2025202 AMAQI
18th Oct 2025153 AMAQI
18th Oct 2025184 AMAQI
18th Oct 2025305 AMAQI

9°C4/16°C

18th Oct 2025506 AMAQI
18th Oct 2025257 AMAQI
18th Oct 2025298 AMAQI
18th Oct 2025389 AMAQI
18th Oct 20254410 AMAQI
18th Oct 20255011 AMAQI
18th Oct 20256012 PMAQI
18th Oct 2025511 PMAQI
18th Oct 2025512 PMAQI
18th Oct 2025483 PMAQI
18th Oct 2025304 PMAQI
18th Oct 2025635 PMAQI
18th Oct 2025696 PMAQI
18th Oct 2025137 PMAQI
18th Oct 2025278 PMAQI
18th Oct 2025479 PMAQI
18th Oct 20254610 PMAQI
18th Oct 20254811 PMAQI
19th Oct 20254512 AMAQI
19th Oct 2025561 AMAQI
19th Oct 2025522 AMAQI
19th Oct 2025563 AMAQI
19th Oct 2025554 AMAQI
19th Oct 2025505 AMAQI

7°C0/14°C

19th Oct 2025366 AMAQI
19th Oct 2025287 AMAQI
19th Oct 2025328 AMAQI
19th Oct 2025289 AMAQI
19th Oct 20252510 AMAQI
19th Oct 20253511 AMAQI
19th Oct 20252512 PMAQI
19th Oct 2025231 PMAQI
19th Oct 2025262 PMAQI
19th Oct 2025313 PMAQI
19th Oct 2025414 PMAQI
19th Oct 2025405 PMAQI
19th Oct 2025206 PMAQI
19th Oct 2025207 PMAQI
19th Oct 2025238 PMAQI
19th Oct 2025239 PMAQI
19th Oct 20252110 PMAQI
19th Oct 20252211 PMAQI
20th Oct 20252312 AMAQI
20th Oct 2025231 AMAQI
20th Oct 2025202 AMAQI
20th Oct 2025223 AMAQI
20th Oct 2025214 AMAQI
20th Oct 2025225 AMAQI

9°C5/11°C

20th Oct 2025246 AMAQI
20th Oct 2025237 AMAQI
20th Oct 2025228 AMAQI
20th Oct 2025259 AMAQI
20th Oct 20252510 AMAQI
20th Oct 20252311 AMAQI
20th Oct 20252612 PMAQI
20th Oct 2025391 PMAQI
20th Oct 2025382 PMAQI
20th Oct 2025413 PMAQI
20th Oct 2025264 PMAQI
20th Oct 2025285 PMAQI
20th Oct 2025246 PMAQI
20th Oct 2025297 PMAQI
20th Oct 2025498 PMAQI
20th Oct 2025489 PMAQI
20th Oct 20255310 PMAQI
20th Oct 20256011 PMAQI
21st Oct 20253912 AMAQI
21st Oct 2025381 AMAQI
21st Oct 2025332 AMAQI
21st Oct 2025243 AMAQI
21st Oct 2025224 AMAQI
21st Oct 2025265 AMAQI

6°C2/13°C

21st Oct 2025296 AMAQI
21st Oct 2025207 AMAQI
21st Oct 2025238 AMAQI
21st Oct 2025239 AMAQI
21st Oct 20252110 AMAQI
21st Oct 20252611 AMAQI
21st Oct 20253412 PMAQI
21st Oct 2025251 PMAQI
21st Oct 2025242 PMAQI
21st Oct 2025433 PMAQI
21st Oct 2025614 PMAQI
21st Oct 2025415 PMAQI
21st Oct 2025236 PMAQI
21st Oct 2025277 PMAQI
21st Oct 2025328 PMAQI
21st Oct 2025359 PMAQI
21st Oct 20253710 PMAQI
21st Oct 20255511 PMAQI
22nd Oct 20254812 AMAQI
22nd Oct 2025241 AMAQI
22nd Oct 2025412 AMAQI
22nd Oct 2025413 AMAQI
22nd Oct 2025334 AMAQI
22nd Oct 2025435 AMAQI

9°C3/18°C

22nd Oct 2025476 AMAQI
6 AM
22nd Oct 2025467 AMAQI
22nd Oct 2025458 AMAQI
22nd Oct 2025449 AMAQI
22nd Oct 20254910 AMAQI
22nd Oct 20254711 AMAQI
22nd Oct 20254312 PMAQI
12 PM
22nd Oct 2025481 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
3 PM - 5 PM

43AQI

3 hours / Day
90 hours / Month
Avg. Lowest Time
8 AM

33AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 3 PM to 5 PM (Avg. 43), while the lowest AQI was between 8 AM to 8 AM (Avg. 33).
Night time
Avg. Highest Time
8 PM - 9 PM

41AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
12 AM - 3 AM

35AQI

4 hours / Day
120 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 8 PM to 9 PM (Avg. 41), while the lowest AQI was between 12 AM to 3 AM (Avg. 35).

2025 Days Vs Air Quality

Nezperce, Lewiston, Idaho, United States

2025

93%

273

7%

21

Total number of days with different AQI categories in last 295 days in 2025 (70 days remaining)

Good
273 Days
Moderate
21 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 93%

Health Risk Level:

Very Low

In 2025, 93% of 295 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

Nezperce, Lewiston, 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.

-1th undefined 2025
-1th undefined 2025
-1th undefined 2025
1st January 2025
38AQI
2nd January 2025
49AQI
3rd January 2025
37AQI
4th January 2025
25AQI
5th January 2025
25AQI
6th January 2025
31AQI
7th January 2025
28AQI
8th January 2025
32AQI
9th January 2025
35AQI
10th January 2025
26AQI
11th January 2025
22AQI
12th January 2025
26AQI
13th January 2025
27AQI
14th January 2025
32AQI
15th January 2025
44AQI
16th January 2025
35AQI
17th January 2025
24AQI
18th January 2025
28AQI
19th January 2025
32AQI
20th January 2025
29AQI
21st January 2025
37AQI
22nd January 2025
38AQI
23rd January 2025
41AQI
24th January 2025
41AQI
25th January 2025
34AQI
26th January 2025
31AQI
27th January 2025
38AQI
28th January 2025
43AQI
29th January 2025
45AQI
30th January 2025
47AQI
31st January 2025
41AQI
1st February 2025
23AQI
2nd February 2025
36AQI
3rd February 2025
33AQI
4th February 2025
24AQI
5th February 2025
23AQI
6th February 2025
36AQI
7th February 2025
31AQI
8th February 2025
29AQI
9th February 2025
33AQI
10th February 2025
33AQI
11th February 2025
32AQI
12th February 2025
39AQI
13th February 2025
40AQI
14th February 2025
30AQI
15th February 2025
19AQI
16th February 2025
19AQI
17th February 2025
25AQI
18th February 2025
19AQI
19th February 2025
24AQI
20th February 2025
26AQI
21st February 2025
19AQI
22nd February 2025
17AQI
23rd February 2025
13AQI
24th February 2025
12AQI
25th February 2025
15AQI
26th February 2025
17AQI
27th February 2025
17AQI
28th February 2025
18AQI
1st March 2025
20AQI
2nd March 2025
19AQI
3rd March 2025
23AQI
4th March 2025
18AQI
5th March 2025
15AQI
6th March 2025
17AQI
7th March 2025
19AQI
8th March 2025
20AQI
9th March 2025
16AQI
10th March 2025
12AQI
11th March 2025
15AQI
12th March 2025
14AQI
13th March 2025
19AQI
14th March 2025
19AQI
15th March 2025
19AQI
16th March 2025
15AQI
17th March 2025
18AQI
18th March 2025
21AQI
19th March 2025
21AQI
20th March 2025
18AQI
21st March 2025
19AQI
22nd March 2025
16AQI
23rd March 2025
19AQI
24th March 2025
16AQI
25th March 2025
21AQI
26th March 2025
23AQI
27th March 2025
23AQI
28th March 2025
21AQI
29th March 2025
19AQI
30th March 2025
20AQI
31st March 2025
19AQI
1st April 2025
18AQI
2nd April 2025
20AQI
3rd April 2025
21AQI
4th April 2025
24AQI
5th April 2025
21AQI
6th April 2025
22AQI
7th April 2025
21AQI
8th April 2025
15AQI
9th April 2025
15AQI
10th April 2025
26AQI
11th April 2025
20AQI
12th April 2025
17AQI
13th April 2025
17AQI
14th April 2025
24AQI
15th April 2025
19AQI
16th April 2025
19AQI
17th April 2025
16AQI
18th April 2025
17AQI
19th April 2025
19AQI
20th April 2025
20AQI
21st April 2025
12AQI
22nd April 2025
17AQI
23rd April 2025
22AQI
24th April 2025
23AQI
25th April 2025
20AQI
26th April 2025
22AQI
27th April 2025
26AQI
28th April 2025
20AQI
29th April 2025
17AQI
30th April 2025
16AQI
1st May 2025
20AQI
2nd May 2025
23AQI
3rd May 2025
29AQI
4th May 2025
15AQI
5th May 2025
16AQI
6th May 2025
18AQI
7th May 2025
17AQI
8th May 2025
17AQI
9th May 2025
22AQI
10th May 2025
22AQI
11th May 2025
17AQI
12th May 2025
15AQI
13th May 2025
14AQI
14th May 2025
15AQI
15th May 2025
16AQI
16th May 2025
16AQI
17th May 2025
13AQI
18th May 2025
13AQI
19th May 2025
16AQI
20th May 2025
13AQI
21st May 2025
14AQI
22nd May 2025
18AQI
23rd May 2025
15AQI
24th May 2025
17AQI
25th May 2025
18AQI
26th May 2025
22AQI
27th May 2025
19AQI
28th May 2025
20AQI
29th May 2025
19AQI
30th May 2025
16AQI
31st May 2025
19AQI
1st June 2025
19AQI
2nd June 2025
16AQI
3rd June 2025
17AQI
4th June 2025
19AQI
5th June 2025
20AQI
6th June 2025
23AQI
7th June 2025
26AQI
8th June 2025
30AQI
9th June 2025
27AQI
10th June 2025
31AQI
11th June 2025
30AQI
12th June 2025
27AQI
13th June 2025
23AQI
14th June 2025
21AQI
15th June 2025
20AQI
16th June 2025
22AQI
17th June 2025
23AQI
18th June 2025
22AQI
19th June 2025
21AQI
20th June 2025
20AQI
21st June 2025
16AQI
22nd June 2025
15AQI
23rd June 2025
19AQI
24th June 2025
28AQI
25th June 2025
27AQI
26th June 2025
22AQI
27th June 2025
18AQI
28th June 2025
16AQI
29th June 2025
16AQI
30th June 2025
19AQI
1st July 2025
25AQI
2nd July 2025
27AQI
3rd July 2025
25AQI
4th July 2025
21AQI
5th July 2025
30AQI
6th July 2025
20AQI
7th July 2025
20AQI
8th July 2025
23AQI
9th July 2025
23AQI
10th July 2025
19AQI
11th July 2025
19AQI
12th July 2025
21AQI
13th July 2025
20AQI
14th July 2025
24AQI
15th July 2025
23AQI
16th July 2025
27AQI
17th July 2025
32AQI
18th July 2025
31AQI
19th July 2025
29AQI
20th July 2025
26AQI
21st July 2025
26AQI
22nd July 2025
22AQI
23rd July 2025
25AQI
24th July 2025
28AQI
25th July 2025
26AQI
26th July 2025
22AQI
27th July 2025
20AQI
28th July 2025
19AQI
29th July 2025
20AQI
30th July 2025
25AQI
31st July 2025
33AQI
1st August 2025
30AQI
2nd August 2025
32AQI
3rd August 2025
33AQI
4th August 2025
27AQI
5th August 2025
25AQI
6th August 2025
30AQI
7th August 2025
19AQI
8th August 2025
16AQI
9th August 2025
17AQI
10th August 2025
20AQI
11th August 2025
22AQI
12th August 2025
26AQI
13th August 2025
28AQI
14th August 2025
35AQI
15th August 2025
26AQI
16th August 2025
23AQI
17th August 2025
17AQI
18th August 2025
25AQI
19th August 2025
32AQI
20th August 2025
33AQI
21st August 2025
33AQI
22nd August 2025
49AQI
23rd August 2025
57AQI
24th August 2025
58AQI
25th August 2025
57AQI
26th August 2025
59AQI
27th August 2025
57AQI
28th August 2025
56AQI
29th August 2025
53AQI
30th August 2025
50AQI
31st August 2025
57AQI
1st September 2025
55AQI
2nd September 2025
58AQI
3rd September 2025
63AQI
4th September 2025
63AQI
5th September 2025
78AQI
6th September 2025
84AQI
7th September 2025
68AQI
8th September 2025
50AQI
9th September 2025
50AQI
10th September 2025
57AQI
11th September 2025
34AQI
12th September 2025
28AQI
13th September 2025
34AQI
14th September 2025
38AQI
15th September 2025
18AQI
16th September 2025
20AQI
17th September 2025
28AQI
18th September 2025
29AQI
19th September 2025
30AQI
20th September 2025
34AQI
21st September 2025
33AQI
22nd September 2025
21AQI
23rd September 2025
34AQI
24th September 2025
35AQI
25th September 2025
55AQI
26th September 2025
58AQI
27th September 2025
72AQI
28th September 2025
68AQI
29th September 2025
48AQI
30th September 2025
31AQI
1st October 2025
17AQI
2nd October 2025
21AQI
3rd October 2025
27AQI
4th October 2025
54AQI
5th October 2025
38AQI
6th October 2025
22AQI
7th October 2025
45AQI
8th October 2025
43AQI
9th October 2025
36AQI
10th October 2025
49AQI
11th October 2025
32AQI
12th October 2025
27AQI
13th October 2025
29AQI
14th October 2025
20AQI
15th October 2025
36AQI
16th October 2025
44AQI
17th October 2025
41AQI
18th October 2025
37AQI
19th October 2025
35AQI
20th October 2025
30AQI
21st October 2025
32AQI
22nd October 2025
23rd October 2025
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

34AQI

25AQI

19AQI

20AQI

18AQI

22AQI

24AQI

36AQI

46AQI

34AQI


No. of days

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

202527AQI

31
28
31
30
31
30
31
23
8
18
12
20
1
273
21

Highest AQI recorded in

September

46AQI


Lowest AQI recorded in

May

18AQI


202433AQI

16
1
12
29
19
12
26
5
21
4
2
1
31
28
2
31
214
23
2
1

Highest AQI recorded in

September

49AQI


Lowest AQI recorded in

January

9AQI


202325AQI

24
1
24
7
29
1
17
3
31
128
9

Highest AQI recorded in

August

40AQI


Lowest AQI recorded in

December

8AQI


202251AQI

12
1
11
7
4
3
21
4
44
12
4
3

Highest AQI recorded in

September

79AQI


Lowest AQI recorded in

July

19AQI


202149AQI

3
15
6
16
11
1
3
23
5
2
27
69
31
9
3

Highest AQI recorded in

July

78AQI


Lowest AQI recorded in

October

19AQI


202071AQI

3
14
9
1
6
1
1
1
18
11
1
6

Highest AQI recorded in

September

77AQI


Lowest AQI recorded in

August

30AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2020(Avg.)
71AQI
Least Polluted Year Recorded
2023(Avg.)
25AQI


Nezperce's annual 2025 AQI (27) shows an average percentage change of -31.3% (improved AQI) compared to previous years: 2020 (71), 2021 (49), 2022 (51), 2023 (25), 2024 (33).