Country Background
HistoryAQIPM₂.₅PM₁₀COSO₂NO₂O₃

Nampa, 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+

June Air Quality Analysis

Nampa, Idaho, United States

2022
2024
2025
2026
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
27th Jun 2022
54AQI
Lowest AQI recorded on
1st Jun 2026
19AQI

Same Day Analysis (2nd June):
On this day, AQI across the 4 years varied significantly: 2026 ranks 3rd highest AQI at 26 of Good air quality, showing improvement over 2024 and 2022 on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 1st Jun - 2nd Jun 2026

Nampa, Idaho, United States

AQI
Day
Night
.

6 AM1st Jun 2026

9 PM

5 AM2nd Jun 2026

Day time
Avg. Highest Time
11AM1st Jun

28AQI

Avg. Lowest Time
9PM1st Jun

10AQI

Night time
Avg. Highest Time
4AM2nd Jun

33AQI

Avg. Lowest Time
10PM1st Jun

10AQI

In the last 24 hours,

Nampa's AQI reached its highest point of 33 at 4 AM during the Night, while the lowest point, 10, was recorded at 10 PM during the Night between 1st Jun and 2nd Jun 2026.

Day & Night AQI Trend : May - Jun 2026

Nampa, Idaho, United States

MayJun
04th - 05th05th - 06th06th - 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
Day
Night
4th May 2026206 AMAQI
4th May 2026237 AMAQI
4th May 2026308 AMAQI
4th May 2026289 AMAQI
4th May 20263210 AMAQI
4th May 20263611 AMAQI
4th May 20263012 PMAQI
4th May 2026421 PMAQI
4th May 2026332 PMAQI
4th May 2026263 PMAQI
4th May 2026284 PMAQI
4th May 2026255 PMAQI
4th May 2026326 PMAQI
4th May 2026467 PMAQI
4th May 2026218 PMAQI
4th May 2026149 PMAQI
4th May 20262610 PMAQI
4th May 20262311 PMAQI
5th May 20262012 AMAQI
5th May 2026181 AMAQI
5th May 2026172 AMAQI
5th May 2026163 AMAQI
5th May 2026174 AMAQI
5th May 2026185 AMAQI

20°C11/29°C

5th May 2026186 AMAQI
5th May 2026247 AMAQI
5th May 2026338 AMAQI
5th May 2026429 AMAQI
5th May 20264210 AMAQI
5th May 20264411 AMAQI
5th May 20263712 PMAQI
5th May 2026531 PMAQI
5th May 2026382 PMAQI
5th May 2026343 PMAQI
5th May 2026354 PMAQI
5th May 2026315 PMAQI
5th May 2026456 PMAQI
5th May 2026387 PMAQI
5th May 2026208 PMAQI
5th May 2026229 PMAQI
5th May 20261910 PMAQI
5th May 20261611 PMAQI
6th May 20261412 AMAQI
6th May 2026141 AMAQI
6th May 2026142 AMAQI
6th May 2026123 AMAQI
6th May 2026144 AMAQI
6th May 2026465 AMAQI

20°C12/28°C

6th May 2026446 AMAQI
6th May 2026397 AMAQI
6th May 2026388 AMAQI
6th May 2026319 AMAQI
6th May 20263010 AMAQI
6th May 20263711 AMAQI
6th May 20263712 PMAQI
6th May 2026441 PMAQI
6th May 2026262 PMAQI
6th May 2026203 PMAQI
6th May 2026234 PMAQI
6th May 2026245 PMAQI
6th May 2026226 PMAQI
6th May 2026257 PMAQI
6th May 2026208 PMAQI
6th May 2026189 PMAQI
6th May 20262210 PMAQI
6th May 20262711 PMAQI
7th May 20262612 AMAQI
7th May 2026221 AMAQI
7th May 2026222 AMAQI
7th May 2026273 AMAQI
7th May 2026284 AMAQI
7th May 2026265 AMAQI

19°C10/28°C

7th May 2026306 AMAQI
7th May 2026277 AMAQI
7th May 2026448 AMAQI
7th May 2026539 AMAQI
7th May 20264310 AMAQI
7th May 20263511 AMAQI
7th May 20262812 PMAQI
7th May 2026311 PMAQI
7th May 2026202 PMAQI
7th May 2026243 PMAQI
7th May 2026254 PMAQI
7th May 2026275 PMAQI
7th May 2026226 PMAQI
7th May 2026207 PMAQI
7th May 2026188 PMAQI
7th May 2026139 PMAQI
7th May 20261210 PMAQI
7th May 20261311 PMAQI
8th May 20261212 AMAQI
8th May 2026161 AMAQI
8th May 2026252 AMAQI
8th May 2026323 AMAQI
8th May 2026334 AMAQI
8th May 2026305 AMAQI

20°C12/28°C

8th May 2026286 AMAQI
8th May 2026307 AMAQI
8th May 2026328 AMAQI
8th May 2026349 AMAQI
8th May 20263010 AMAQI
8th May 20263811 AMAQI
8th May 20264412 PMAQI
8th May 2026541 PMAQI
8th May 2026202 PMAQI
8th May 2026203 PMAQI
8th May 2026204 PMAQI
8th May 2026205 PMAQI
8th May 2026226 PMAQI
8th May 2026307 PMAQI
8th May 2026168 PMAQI
8th May 2026269 PMAQI
8th May 20261410 PMAQI
8th May 20261811 PMAQI
9th May 20261712 AMAQI
9th May 2026211 AMAQI
9th May 2026212 AMAQI
9th May 2026313 AMAQI
9th May 2026284 AMAQI
9th May 2026225 AMAQI

19°C9/28°C

9th May 2026226 AMAQI
9th May 2026207 AMAQI
9th May 2026208 AMAQI
9th May 2026189 AMAQI
9th May 20262210 AMAQI
9th May 20264111 AMAQI
9th May 20262912 PMAQI
9th May 2026611 PMAQI
9th May 2026682 PMAQI
9th May 2026183 PMAQI
9th May 2026144 PMAQI
9th May 2026165 PMAQI
9th May 2026466 PMAQI
9th May 2026547 PMAQI
9th May 2026148 PMAQI
9th May 2026119 PMAQI
9th May 20261210 PMAQI
9th May 20262011 PMAQI
10th May 20262812 AMAQI
10th May 2026341 AMAQI
10th May 2026332 AMAQI
10th May 2026343 AMAQI
10th May 2026314 AMAQI
10th May 2026265 AMAQI

18°C10/27°C

10th May 2026206 AMAQI
10th May 2026187 AMAQI
10th May 2026188 AMAQI
10th May 2026189 AMAQI
10th May 20262010 AMAQI
10th May 20262811 AMAQI
10th May 20263612 PMAQI
10th May 2026611 PMAQI
10th May 2026262 PMAQI
10th May 2026203 PMAQI
10th May 2026334 PMAQI
10th May 2026365 PMAQI
10th May 2026256 PMAQI
10th May 2026197 PMAQI
10th May 2026168 PMAQI
10th May 2026149 PMAQI
10th May 20261810 PMAQI
10th May 20262111 PMAQI
11th May 20262212 AMAQI
11th May 2026241 AMAQI
11th May 2026232 AMAQI
11th May 2026763 AMAQI
11th May 2026914 AMAQI
11th May 2026825 AMAQI

21°C7/33°C

11th May 2026646 AMAQI
11th May 2026517 AMAQI
11th May 2026418 AMAQI
11th May 2026369 AMAQI
11th May 20263110 AMAQI
11th May 20263411 AMAQI
11th May 20263412 PMAQI
11th May 2026451 PMAQI
11th May 2026302 PMAQI
11th May 2026263 PMAQI
11th May 2026424 PMAQI
11th May 2026285 PMAQI
11th May 2026236 PMAQI
11th May 2026217 PMAQI
11th May 2026188 PMAQI
11th May 2026189 PMAQI
11th May 20261810 PMAQI
11th May 20262111 PMAQI
12th May 20262912 AMAQI
12th May 2026301 AMAQI
12th May 2026302 AMAQI
12th May 2026323 AMAQI
12th May 2026304 AMAQI
12th May 2026305 AMAQI

22°C14/30°C

12th May 2026366 AMAQI
12th May 2026327 AMAQI
12th May 2026358 AMAQI
12th May 2026429 AMAQI
12th May 20264810 AMAQI
12th May 20265011 AMAQI
12th May 20264512 PMAQI
12th May 2026401 PMAQI
12th May 2026362 PMAQI
12th May 2026323 PMAQI
12th May 2026324 PMAQI
12th May 2026305 PMAQI
12th May 2026206 PMAQI
12th May 2026187 PMAQI
12th May 2026468 PMAQI
12th May 2026389 PMAQI
12th May 20263610 PMAQI
12th May 20263411 PMAQI
13th May 20264012 AMAQI
13th May 2026401 AMAQI
13th May 2026362 AMAQI
13th May 2026363 AMAQI
13th May 2026324 AMAQI
13th May 2026255 AMAQI

24°C10/36°C

13th May 2026226 AMAQI
13th May 2026207 AMAQI
13th May 2026228 AMAQI
13th May 2026459 AMAQI
13th May 20264910 AMAQI
13th May 20265411 AMAQI
13th May 20265212 PMAQI
13th May 2026721 PMAQI
13th May 2026592 PMAQI
13th May 2026593 PMAQI
13th May 2026274 PMAQI
13th May 2026285 PMAQI
13th May 20261356 PMAQI
13th May 2026837 PMAQI
13th May 2026568 PMAQI
13th May 2026379 PMAQI
13th May 20263010 PMAQI
13th May 20261811 PMAQI
14th May 20261412 AMAQI
14th May 2026131 AMAQI
14th May 2026142 AMAQI
14th May 2026163 AMAQI
14th May 2026184 AMAQI
14th May 2026185 AMAQI

22°C13/29°C

14th May 2026166 AMAQI
14th May 2026147 AMAQI
14th May 2026188 AMAQI
14th May 2026189 AMAQI
14th May 20261810 AMAQI
14th May 20261811 AMAQI
14th May 20261512 PMAQI
14th May 2026181 PMAQI
14th May 2026182 PMAQI
14th May 2026143 PMAQI
14th May 2026194 PMAQI
14th May 2026195 PMAQI
14th May 2026176 PMAQI
14th May 2026197 PMAQI
14th May 2026138 PMAQI
14th May 2026149 PMAQI
14th May 20261010 PMAQI
14th May 20261911 PMAQI
15th May 20261712 AMAQI
15th May 2026181 AMAQI
15th May 2026202 AMAQI
15th May 2026203 AMAQI
15th May 2026204 AMAQI
15th May 2026225 AMAQI

16°C7/25°C

15th May 2026146 AMAQI
15th May 2026137 AMAQI
15th May 2026158 AMAQI
15th May 2026209 AMAQI
15th May 20262110 AMAQI
15th May 20261911 AMAQI
15th May 20261712 PMAQI
15th May 2026391 PMAQI
15th May 2026242 PMAQI
15th May 2026393 PMAQI
15th May 2026404 PMAQI
15th May 2026245 PMAQI
15th May 2026316 PMAQI
15th May 2026307 PMAQI
15th May 2026208 PMAQI
15th May 2026109 PMAQI
15th May 20261110 PMAQI
15th May 20261811 PMAQI
16th May 20262012 AMAQI
16th May 2026181 AMAQI
16th May 2026232 AMAQI
16th May 2026263 AMAQI
16th May 2026284 AMAQI
16th May 2026285 AMAQI

16°C8/23°C

16th May 2026226 AMAQI
16th May 2026227 AMAQI
16th May 2026188 AMAQI
16th May 2026129 AMAQI
16th May 20261810 AMAQI
16th May 20261611 AMAQI
16th May 20261712 PMAQI
16th May 2026461 PMAQI
16th May 2026392 PMAQI
16th May 2026263 PMAQI
16th May 2026414 PMAQI
16th May 2026435 PMAQI
16th May 2026446 PMAQI
16th May 2026527 PMAQI
16th May 2026188 PMAQI
16th May 2026189 PMAQI
16th May 20261810 PMAQI
16th May 20261411 PMAQI
17th May 20261212 AMAQI
17th May 2026101 AMAQI
17th May 2026102 AMAQI
17th May 202683 AMAQI
17th May 2026274 AMAQI
17th May 2026265 AMAQI

13°C9/19°C

17th May 2026286 AMAQI
17th May 2026297 AMAQI
17th May 2026318 AMAQI
17th May 2026349 AMAQI
17th May 20264310 AMAQI
17th May 20264011 AMAQI
17th May 2026812 PMAQI
17th May 2026241 PMAQI
17th May 2026262 PMAQI
17th May 2026373 PMAQI
17th May 2026584 PMAQI
17th May 2026625 PMAQI
17th May 2026546 PMAQI
17th May 2026717 PMAQI
17th May 2026728 PMAQI
17th May 2026549 PMAQI
17th May 20264510 PMAQI
17th May 20262611 PMAQI
18th May 20262012 AMAQI
18th May 2026161 AMAQI
18th May 2026142 AMAQI
18th May 202683 AMAQI
18th May 2026264 AMAQI
18th May 2026265 AMAQI

11°C5/19°C

18th May 2026266 AMAQI
18th May 2026287 AMAQI
18th May 2026348 AMAQI
18th May 2026409 AMAQI
18th May 20261010 AMAQI
18th May 20261011 AMAQI
18th May 2026812 PMAQI
18th May 2026411 PMAQI
18th May 2026382 PMAQI
18th May 2026313 PMAQI
18th May 2026424 PMAQI
18th May 2026405 PMAQI
18th May 2026676 PMAQI
18th May 2026427 PMAQI
18th May 2026418 PMAQI
18th May 2026429 PMAQI
18th May 20263010 PMAQI
18th May 20261011 PMAQI
19th May 20261412 AMAQI
19th May 2026121 AMAQI
19th May 2026132 AMAQI
19th May 2026133 AMAQI
19th May 2026204 AMAQI
19th May 2026185 AMAQI

14°C5/23°C

19th May 2026176 AMAQI
19th May 2026187 AMAQI
19th May 2026208 AMAQI
19th May 2026329 AMAQI
19th May 20263410 AMAQI
19th May 20263611 AMAQI
19th May 20263412 PMAQI
19th May 2026291 PMAQI
19th May 2026422 PMAQI
19th May 2026203 PMAQI
19th May 2026234 PMAQI
19th May 2026335 PMAQI
19th May 2026426 PMAQI
19th May 2026407 PMAQI
19th May 2026338 PMAQI
19th May 2026339 PMAQI
19th May 20263310 PMAQI
19th May 20262411 PMAQI
20th May 20261812 AMAQI
20th May 2026221 AMAQI
20th May 2026242 AMAQI
20th May 2026243 AMAQI
20th May 2026244 AMAQI
20th May 2026205 AMAQI

14°C6/22°C

20th May 2026146 AMAQI
20th May 2026187 AMAQI
20th May 2026168 AMAQI
20th May 2026389 AMAQI
20th May 20264010 AMAQI
20th May 20263811 AMAQI
20th May 20263312 PMAQI
20th May 2026291 PMAQI
20th May 2026432 PMAQI
20th May 2026293 PMAQI
20th May 2026214 PMAQI
20th May 2026245 PMAQI
20th May 2026316 PMAQI
20th May 2026347 PMAQI
20th May 2026368 PMAQI
20th May 2026369 PMAQI
20th May 20263610 PMAQI
20th May 20263611 PMAQI
21st May 20262312 AMAQI
21st May 2026151 AMAQI
21st May 2026162 AMAQI
21st May 2026163 AMAQI
21st May 2026174 AMAQI
21st May 2026165 AMAQI

15°C9/22°C

21st May 2026146 AMAQI
21st May 2026167 AMAQI
21st May 2026168 AMAQI
21st May 2026189 AMAQI
21st May 20262010 AMAQI
21st May 20262611 AMAQI
21st May 20262412 PMAQI
21st May 2026481 PMAQI
21st May 2026482 PMAQI
21st May 2026373 PMAQI
21st May 2026344 PMAQI
21st May 2026345 PMAQI
21st May 2026226 PMAQI
21st May 2026307 PMAQI
21st May 2026128 PMAQI
21st May 2026129 PMAQI
21st May 20261210 PMAQI
21st May 20261211 PMAQI
22nd May 20261212 AMAQI
22nd May 2026121 AMAQI
22nd May 2026122 AMAQI
22nd May 2026123 AMAQI
22nd May 2026124 AMAQI
22nd May 2026185 AMAQI

19°C10/27°C

22nd May 2026266 AMAQI
22nd May 2026267 AMAQI
22nd May 2026268 AMAQI
22nd May 2026289 AMAQI
22nd May 20263010 AMAQI
22nd May 20263011 AMAQI
22nd May 20262612 PMAQI
22nd May 2026541 PMAQI
22nd May 2026542 PMAQI
22nd May 2026223 PMAQI
22nd May 2026144 PMAQI
22nd May 2026125 PMAQI
22nd May 2026286 PMAQI
22nd May 2026347 PMAQI
22nd May 2026258 PMAQI
22nd May 2026259 PMAQI
22nd May 20262510 PMAQI
22nd May 20262511 PMAQI
23rd May 20262512 AMAQI
23rd May 2026271 AMAQI
23rd May 2026312 AMAQI
23rd May 2026343 AMAQI
23rd May 2026324 AMAQI
23rd May 2026305 AMAQI

19°C9/28°C

23rd May 2026226 AMAQI
23rd May 2026197 AMAQI
23rd May 2026198 AMAQI
23rd May 2026209 AMAQI
23rd May 20262610 AMAQI
23rd May 20262811 AMAQI
23rd May 20262612 PMAQI
23rd May 2026361 PMAQI
23rd May 2026342 PMAQI
23rd May 2026203 PMAQI
23rd May 2026204 PMAQI
23rd May 2026165 PMAQI
23rd May 2026286 PMAQI
23rd May 2026327 PMAQI
23rd May 2026338 PMAQI
23rd May 2026339 PMAQI
23rd May 20263310 PMAQI
23rd May 20263311 PMAQI
24th May 20263312 AMAQI
24th May 2026361 AMAQI
24th May 2026382 AMAQI
24th May 2026393 AMAQI
24th May 2026414 AMAQI
24th May 2026335 AMAQI

21°C8/32°C

24th May 2026286 AMAQI
24th May 2026287 AMAQI
24th May 2026268 AMAQI
24th May 2026239 AMAQI
24th May 20262210 AMAQI
24th May 20262011 AMAQI
24th May 20262012 PMAQI
24th May 2026471 PMAQI
24th May 2026422 PMAQI
24th May 2026243 PMAQI
24th May 2026304 PMAQI
24th May 2026345 PMAQI
24th May 2026276 PMAQI
24th May 2026267 PMAQI
24th May 2026318 PMAQI
24th May 2026319 PMAQI
24th May 20263110 PMAQI
24th May 20263111 PMAQI
25th May 20262812 AMAQI
25th May 2026251 AMAQI
25th May 2026262 AMAQI
25th May 2026203 AMAQI
25th May 2026194 AMAQI
25th May 2026185 AMAQI

24°C15/32°C

25th May 2026186 AMAQI
25th May 2026187 AMAQI
25th May 2026238 AMAQI
25th May 2026199 AMAQI
25th May 20262210 AMAQI
25th May 20262611 AMAQI
25th May 20262612 PMAQI
25th May 2026241 PMAQI
25th May 2026232 PMAQI
25th May 2026263 PMAQI
25th May 2026254 PMAQI
25th May 2026285 PMAQI
25th May 2026826 PMAQI
25th May 2026747 PMAQI
25th May 2026748 PMAQI
25th May 2026749 PMAQI
25th May 20265210 PMAQI
25th May 20263211 PMAQI
26th May 20262812 AMAQI
26th May 2026281 AMAQI
26th May 2026442 AMAQI
26th May 2026613 AMAQI
26th May 2026784 AMAQI
26th May 2026705 AMAQI

24°C13/35°C

26th May 2026606 AMAQI
26th May 2026517 AMAQI
26th May 2026428 AMAQI
26th May 2026349 AMAQI
26th May 20263910 AMAQI
26th May 20263911 AMAQI
26th May 20264012 PMAQI
26th May 2026461 PMAQI
26th May 2026442 PMAQI
26th May 2026393 PMAQI
26th May 2026424 PMAQI
26th May 2026405 PMAQI
26th May 2026376 PMAQI
26th May 2026487 PMAQI
26th May 2026488 PMAQI
26th May 2026439 PMAQI
26th May 20264410 PMAQI
26th May 20263211 PMAQI
27th May 20263012 AMAQI
27th May 2026181 AMAQI
27th May 2026142 AMAQI
27th May 2026123 AMAQI
27th May 2026144 AMAQI
27th May 2026105 AMAQI

18°C13/25°C

27th May 202686 AMAQI
27th May 2026267 AMAQI
27th May 2026168 AMAQI
27th May 2026159 AMAQI
27th May 20261810 AMAQI
27th May 20262011 AMAQI
27th May 20261912 PMAQI
27th May 2026281 PMAQI
27th May 2026342 PMAQI
27th May 2026363 PMAQI
27th May 2026304 PMAQI
27th May 2026275 PMAQI
27th May 2026246 PMAQI
27th May 2026247 PMAQI
27th May 2026208 PMAQI
27th May 2026209 PMAQI
27th May 20262210 PMAQI
27th May 20263111 PMAQI
28th May 20263012 AMAQI
28th May 2026271 AMAQI
28th May 2026242 AMAQI
28th May 2026263 AMAQI
28th May 2026244 AMAQI
28th May 2026215 AMAQI

20°C10/31°C

28th May 2026206 AMAQI
28th May 2026187 AMAQI
28th May 2026198 AMAQI
28th May 2026319 AMAQI
28th May 20262610 AMAQI
28th May 20262611 AMAQI
28th May 20262812 PMAQI
28th May 2026261 PMAQI
28th May 2026262 PMAQI
28th May 2026283 PMAQI
28th May 2026434 PMAQI
28th May 2026425 PMAQI
28th May 2026446 PMAQI
28th May 2026387 PMAQI
28th May 2026308 PMAQI
28th May 2026429 PMAQI
28th May 20264810 PMAQI
28th May 20262711 PMAQI
29th May 20262112 AMAQI
29th May 2026201 AMAQI
29th May 2026182 AMAQI
29th May 2026233 AMAQI
29th May 2026264 AMAQI
29th May 2026305 AMAQI

21°C14/33°C

29th May 2026226 AMAQI
29th May 2026207 AMAQI
29th May 2026308 AMAQI
29th May 2026279 AMAQI
29th May 20262210 AMAQI
29th May 20261611 AMAQI
29th May 20261612 PMAQI
29th May 2026181 PMAQI
29th May 2026142 PMAQI
29th May 2026163 PMAQI
29th May 2026184 PMAQI
29th May 2026185 PMAQI
29th May 2026196 PMAQI
29th May 2026207 PMAQI
29th May 2026268 PMAQI
29th May 2026169 PMAQI
29th May 20261210 PMAQI
29th May 20261411 PMAQI
30th May 20261412 AMAQI
30th May 2026171 AMAQI
30th May 2026162 AMAQI
30th May 2026183 AMAQI
30th May 2026184 AMAQI
30th May 2026165 AMAQI

19°C9/28°C

30th May 2026156 AMAQI
30th May 2026147 AMAQI
30th May 2026188 AMAQI
30th May 2026129 AMAQI
30th May 20261610 AMAQI
30th May 20261511 AMAQI
30th May 20261412 PMAQI
30th May 2026141 PMAQI
30th May 2026122 PMAQI
30th May 2026363 PMAQI
30th May 2026244 PMAQI
30th May 2026165 PMAQI
30th May 2026186 PMAQI
30th May 2026187 PMAQI
30th May 2026158 PMAQI
30th May 2026169 PMAQI
30th May 20261210 PMAQI
30th May 20261111 PMAQI
31st May 20261012 AMAQI
31st May 2026121 AMAQI
31st May 2026102 AMAQI
31st May 2026103 AMAQI
31st May 2026144 AMAQI
31st May 2026185 AMAQI

19°C13/26°C

31st May 2026146 AMAQI
31st May 2026167 AMAQI
31st May 2026128 AMAQI
31st May 2026129 AMAQI
31st May 20261210 AMAQI
31st May 20261211 AMAQI
31st May 20261412 PMAQI
31st May 2026101 PMAQI
31st May 202682 PMAQI
31st May 2026293 PMAQI
31st May 2026104 PMAQI
31st May 2026145 PMAQI
31st May 2026146 PMAQI
31st May 2026117 PMAQI
31st May 2026108 PMAQI
31st May 202699 PMAQI
31st May 20261010 PMAQI
31st May 20261311 PMAQI
1st Jun 20261212 AMAQI
1st Jun 2026161 AMAQI
1st Jun 2026172 AMAQI
1st Jun 2026213 AMAQI
1st Jun 2026204 AMAQI
1st Jun 2026205 AMAQI

17°C9/25°C

1st Jun 2026166 AMAQI
1st Jun 2026187 AMAQI
1st Jun 2026208 AMAQI
1st Jun 2026249 AMAQI
1st Jun 20262410 AMAQI
1st Jun 20262811 AMAQI
1st Jun 20262612 PMAQI
1st Jun 2026221 PMAQI
1st Jun 2026222 PMAQI
1st Jun 2026203 PMAQI
1st Jun 2026184 PMAQI
1st Jun 2026215 PMAQI
1st Jun 2026186 PMAQI
1st Jun 2026167 PMAQI
1st Jun 2026128 PMAQI
1st Jun 2026109 PMAQI
1st Jun 20261010 PMAQI
1st Jun 20261411 PMAQI
2nd Jun 20262012 AMAQI
2nd Jun 2026201 AMAQI
2nd Jun 2026222 AMAQI
2nd Jun 2026303 AMAQI
2nd Jun 2026334 AMAQI
2nd Jun 2026275 AMAQI

19°C10/28°C

2nd Jun 2026236 AMAQI
6 AM
2nd Jun 2026207 AMAQI
2nd Jun 2026248 AMAQI
2nd Jun 2026289 AMAQI
2nd Jun 20263210 AMAQI
2nd Jun 20263211 AMAQI
2nd Jun 20263212 PMAQI
2nd Jun 2026321 PMAQI
1 PM
2nd Jun 2026292 PMAQI
2nd Jun 2026233 PMAQI
2nd Jun 2026494 PMAQI
2nd Jun 2026375 PMAQI
2nd Jun 2026286 PMAQI
2nd Jun 2026207 PMAQI
2nd Jun 2026168 PMAQI
2nd Jun 2026109 PMAQI
9 PM
2nd Jun 20261010 PMAQI
2nd Jun 20261711 PMAQI
1 AM
5 AM

20°C10/31°C

Day time
Avg. Highest Time
1 PM

38AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
6 AM - 7 AM

24AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 1 PM to 1 PM (Avg. 38), while the lowest AQI was between 6 AM to 7 AM (Avg. 24).
Night time
Avg. Highest Time
4 AM

28AQI

1 hours / Day
30 hours / Month
Avg. Lowest Time
12 AM - 1 AM

21AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 4 AM to 4 AM (Avg. 28), while the lowest AQI was between 12 AM to 1 AM (Avg. 21).

2026 Days Vs Air Quality

Nampa, Idaho, United States

2026

99%

148

1%

2

Total number of days with different AQI categories in last 153 days in 2026 (212 days remaining)

Good
148 Days
Moderate
2 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days

Under WHO’s Safe Air Quality Limits: 99%

Health Risk Level:

Very Low

In 2026, 99% of 153 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

Nampa, Idaho, United States

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
58AQI (US)
2nd January 2026
44AQI (US)
3rd January 2026
27AQI (US)
4th January 2026
23AQI (US)
5th January 2026
20AQI (US)
6th January 2026
28AQI (US)
7th January 2026
24AQI (US)
8th January 2026
30AQI (US)
9th January 2026
52AQI (US)
10th January 2026
35AQI (US)
11th January 2026
34AQI (US)
12th January 2026
41AQI (US)
13th January 2026
44AQI (US)
14th January 2026
44AQI (US)
15th January 2026
38AQI (US)
16th January 2026
39AQI (US)
17th January 2026
34AQI (US)
18th January 2026
30AQI (US)
19th January 2026
30AQI (US)
20th January 2026
22AQI (US)
21st January 2026
31AQI (US)
22nd January 2026
35AQI (US)
23rd January 2026
43AQI (US)
24th January 2026
39AQI (US)
25th January 2026
28AQI (US)
26th January 2026
29AQI (US)
27th January 2026
38AQI (US)
28th January 2026
30AQI (US)
29th January 2026
40AQI (US)
30th January 2026
49AQI (US)
31st January 2026
39AQI (US)
1st February 2026
33AQI (US)
2nd February 2026
37AQI (US)
3rd February 2026
40AQI (US)
4th February 2026
34AQI (US)
5th February 2026
40AQI (US)
6th February 2026
43AQI (US)
7th February 2026
42AQI (US)
8th February 2026
43AQI (US)
9th February 2026
40AQI (US)
10th February 2026
31AQI (US)
11th February 2026
29AQI (US)
12th February 2026
34AQI (US)
13th February 2026
26AQI (US)
14th February 2026
40AQI (US)
15th February 2026
25AQI (US)
16th February 2026
34AQI (US)
17th February 2026
34AQI (US)
18th February 2026
38AQI (US)
19th February 2026
24AQI (US)
20th February 2026
32AQI (US)
21st February 2026
26AQI (US)
22nd February 2026
34AQI (US)
23rd February 2026
32AQI (US)
24th February 2026
28AQI (US)
25th February 2026
34AQI (US)
26th February 2026
26AQI (US)
27th February 2026
25AQI (US)
28th February 2026
24AQI (US)
1st March 2026
37AQI (US)
2nd March 2026
48AQI (US)
3rd March 2026
24AQI (US)
4th March 2026
36AQI (US)
5th March 2026
40AQI (US)
6th March 2026
33AQI (US)
7th March 2026
32AQI (US)
8th March 2026
30AQI (US)
9th March 2026
23AQI (US)
10th March 2026
24AQI (US)
11th March 2026
27AQI (US)
12th March 2026
27AQI (US)
13th March 2026
37AQI (US)
14th March 2026
43AQI (US)
15th March 2026
34AQI (US)
16th March 2026
27AQI (US)
17th March 2026
38AQI (US)
18th March 2026
34AQI (US)
19th March 2026
28AQI (US)
20th March 2026
28AQI (US)
21st March 2026
28AQI (US)
22nd March 2026
28AQI (US)
23rd March 2026
30AQI (US)
24th March 2026
40AQI (US)
25th March 2026
29AQI (US)
26th March 2026
22AQI (US)
27th March 2026
21AQI (US)
28th March 2026
28AQI (US)
29th March 2026
24AQI (US)
30th March 2026
25AQI (US)
31st March 2026
21AQI (US)
1st April 2026
29AQI (US)
2nd April 2026
33AQI (US)
3rd April 2026
28AQI (US)
4th April 2026
23AQI (US)
5th April 2026
26AQI (US)
6th April 2026
26AQI (US)
7th April 2026
24AQI (US)
8th April 2026
24AQI (US)
9th April 2026
28AQI (US)
10th April 2026
29AQI (US)
11th April 2026
31AQI (US)
12th April 2026
28AQI (US)
13th April 2026
32AQI (US)
14th April 2026
29AQI (US)
15th April 2026
28AQI (US)
16th April 2026
31AQI (US)
17th April 2026
18th April 2026
30AQI (US)
19th April 2026
23AQI (US)
20th April 2026
20AQI (US)
21st April 2026
45AQI (US)
22nd April 2026
23rd April 2026
26AQI (US)
24th April 2026
28AQI (US)
25th April 2026
26AQI (US)
26th April 2026
28AQI (US)
27th April 2026
20AQI (US)
28th April 2026
17AQI (US)
29th April 2026
22AQI (US)
30th April 2026
23AQI (US)
1st May 2026
24AQI (US)
2nd May 2026
25AQI (US)
3rd May 2026
22AQI (US)
4th May 2026
27AQI (US)
5th May 2026
29AQI (US)
6th May 2026
26AQI (US)
7th May 2026
26AQI (US)
8th May 2026
27AQI (US)
9th May 2026
10th May 2026
26AQI (US)
11th May 2026
38AQI (US)
12th May 2026
34AQI (US)
13th May 2026
45AQI (US)
14th May 2026
16AQI (US)
15th May 2026
22AQI (US)
16th May 2026
26AQI (US)
17th May 2026
35AQI (US)
18th May 2026
28AQI (US)
19th May 2026
26AQI (US)
20th May 2026
28AQI (US)
21st May 2026
22AQI (US)
22nd May 2026
24AQI (US)
23rd May 2026
27AQI (US)
24th May 2026
31AQI (US)
25th May 2026
34AQI (US)
26th May 2026
45AQI (US)
27th May 2026
22AQI (US)
28th May 2026
30AQI (US)
29th May 2026
20AQI (US)
30th May 2026
16AQI (US)
31st May 2026
13AQI (US)
1st June 2026
19AQI (US)
2nd June 2026
26AQI (US)
3rd June 2026
4th June 2026
5th June 2026
6th June 2026
7th June 2026
8th June 2026
9th June 2026
10th June 2026
11th June 2026
12th June 2026
13th June 2026
14th June 2026
15th June 2026
16th June 2026
17th June 2026
18th June 2026
19th June 2026
20th June 2026
21st June 2026
22nd June 2026
23rd June 2026
24th June 2026
25th June 2026
26th June 2026
27th June 2026
28th June 2026
29th June 2026
30th June 2026
1st July 2026
2nd July 2026
3rd July 2026
4th July 2026
5th July 2026
6th July 2026
7th July 2026
8th July 2026
9th July 2026
10th July 2026
11th July 2026
12th July 2026
13th July 2026
14th July 2026
15th July 2026
16th July 2026
17th July 2026
18th July 2026
19th July 2026
20th July 2026
21st July 2026
22nd July 2026
23rd July 2026
24th July 2026
25th July 2026
26th July 2026
27th July 2026
28th July 2026
29th July 2026
30th July 2026
31st July 2026
1st August 2026
2nd August 2026
3rd August 2026
4th August 2026
5th August 2026
6th August 2026
7th August 2026
8th August 2026
9th August 2026
10th August 2026
11th August 2026
12th August 2026
13th August 2026
14th August 2026
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

35AQI (US)

33AQI (US)

31AQI (US)

27AQI (US)

27AQI (US)

23AQI (US)

No. of days

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

202631AQI (US)

29
2
28
31
28
30
2
148
2

Highest AQI (US) recorded in

January

35AQI (US)

Lowest AQI (US) recorded in

June

23AQI (US)

202541AQI (US)

5
26
4
24
18
13
30
31
30
28
3
23
8
22
8
30
1
28
2
17
14
266
99

Highest AQI (US) recorded in

January

55AQI (US)

Lowest AQI (US) recorded in

May

29AQI (US)

202445AQI (US)

16
1
1
12
29
17
14
15
16
15
13
21
10
25
5
4
27
156
85

Highest AQI (US) recorded in

December

57AQI (US)

Lowest AQI (US) recorded in

January

19AQI (US)

202347AQI (US)

30
28
31
19
3
31
34
108

Highest AQI (US) recorded in

February

57AQI (US)

Lowest AQI (US) recorded in

December

19AQI (US)

202249AQI (US)

21
8
15
7
25
3
28
2
31
28
2
19
5
1
1
25
4
31
30
30
1
168
144
5

Highest AQI (US) recorded in

September

71AQI (US)

Lowest AQI (US) recorded in

May

30AQI (US)

202146AQI (US)

25
5
28
27
1
1
25
5
31
29
1
13
17
1
12
15
3
1
19
4
5
1
24
4
1
2
22
8
25
6
280
66
11
3
1

Highest AQI (US) recorded in

September

66AQI (US)

Lowest AQI (US) recorded in

May

33AQI (US)

202047AQI (US)

13
19
1
17
1
30
29
2
17
11
3
9
12
5
4
19
9
2
22
8
17
14
192
58
10
4

Highest AQI (US) recorded in

September

80AQI (US)

Lowest AQI (US) recorded in

April

28AQI (US)

Most & Least Polluted Years Over the Last 7 Years

Most Polluted Year Recorded
2022(Avg.)
49AQI (US)
Least Polluted Year Recorded
2026(Avg.)
31AQI (US)

Nampa's annual 2026 AQI (US) (31) shows an average percentage change of -32.1% (improved AQI (US)) compared to previous years: 2020 (47), 2021 (46), 2022 (49), 2023 (47), 2024 (45), 2025 (41).