Country Background

E 1st Ave, Colville, Washington, 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

E 1st Ave, Colville, Washington, United States

2021
2022
2023
2024
2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
19th Oct 2023
101AQI
Lowest AQI recorded on
31st Oct 2022
11AQI


Same Day Analysis (17th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 43 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: 17th Oct - 18th Oct 2025

E 1st Ave, Colville, Washington, United States

AQI
Day
Night
.

6 AM17th Oct 2025

6 PM

5 AM18th Oct 2025

Day time
Avg. Highest Time
11AM17th Oct

52AQI

Avg. Lowest Time
7AM17th Oct

23AQI

Night time
Avg. Highest Time
10PM17th Oct

61AQI

Avg. Lowest Time
9PM17th Oct

28AQI

In the last 24 hours,

E 1st Ave's AQI reached its highest point of 61 at 10 PM during the Night, while the lowest point, 23, was recorded at 7 AM during the Day between 17th Oct and 18th Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

E 1st Ave, Colville, Washington, United States

SepOct
18th - 19th19th - 20th20th - 21st21st - 22nd22nd - 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
Day
Night
18th Sep 2025476 AMAQI
18th Sep 2025487 AMAQI
18th Sep 2025448 AMAQI
18th Sep 2025499 AMAQI
18th Sep 20255210 AMAQI
18th Sep 20255611 AMAQI
18th Sep 20255412 PMAQI
18th Sep 2025521 PMAQI
18th Sep 2025522 PMAQI
18th Sep 2025543 PMAQI
18th Sep 2025534 PMAQI
18th Sep 2025525 PMAQI
18th Sep 2025526 PMAQI
18th Sep 2025527 PMAQI
18th Sep 2025528 PMAQI
18th Sep 2025499 PMAQI
18th Sep 20255110 PMAQI
18th Sep 20255211 PMAQI
19th Sep 20255212 AMAQI
19th Sep 2025531 AMAQI
19th Sep 2025532 AMAQI
19th Sep 2025503 AMAQI
19th Sep 2025474 AMAQI
19th Sep 2025405 AMAQI

21°C13/29°C

19th Sep 2025366 AMAQI
19th Sep 2025407 AMAQI
19th Sep 2025438 AMAQI
19th Sep 2025509 AMAQI
19th Sep 20255610 AMAQI
19th Sep 20255811 AMAQI
19th Sep 20256012 PMAQI
19th Sep 2025681 PMAQI
19th Sep 2025602 PMAQI
19th Sep 2025563 PMAQI
19th Sep 2025554 PMAQI
19th Sep 2025545 PMAQI
19th Sep 2025526 PMAQI
19th Sep 2025527 PMAQI
19th Sep 2025548 PMAQI
19th Sep 2025569 PMAQI
19th Sep 20255610 PMAQI
19th Sep 20255711 PMAQI
20th Sep 20255812 AMAQI
20th Sep 2025621 AMAQI
20th Sep 2025702 AMAQI
20th Sep 2025633 AMAQI
20th Sep 2025644 AMAQI
20th Sep 2025625 AMAQI

21°C14/30°C

20th Sep 2025626 AMAQI
20th Sep 2025617 AMAQI
20th Sep 2025608 AMAQI
20th Sep 2025609 AMAQI
20th Sep 20256010 AMAQI
20th Sep 20256011 AMAQI
20th Sep 20256012 PMAQI
20th Sep 2025601 PMAQI
20th Sep 2025602 PMAQI
20th Sep 2025623 PMAQI
20th Sep 2025604 PMAQI
20th Sep 2025605 PMAQI
20th Sep 2025626 PMAQI
20th Sep 2025637 PMAQI
20th Sep 2025608 PMAQI
20th Sep 2025589 PMAQI
20th Sep 20255810 PMAQI
20th Sep 20255911 PMAQI
21st Sep 20255812 AMAQI
21st Sep 2025571 AMAQI
21st Sep 2025482 AMAQI
21st Sep 2025503 AMAQI
21st Sep 2025504 AMAQI
21st Sep 2025475 AMAQI

22°C14/28°C

21st Sep 2025526 AMAQI
21st Sep 2025537 AMAQI
21st Sep 2025528 AMAQI
21st Sep 2025549 AMAQI
21st Sep 20255410 AMAQI
21st Sep 20255611 AMAQI
21st Sep 20255412 PMAQI
21st Sep 2025551 PMAQI
21st Sep 2025552 PMAQI
21st Sep 2025553 PMAQI
21st Sep 2025574 PMAQI
21st Sep 2025575 PMAQI
21st Sep 2025576 PMAQI
21st Sep 2025567 PMAQI
21st Sep 2025538 PMAQI
21st Sep 2025529 PMAQI
21st Sep 20255110 PMAQI
21st Sep 20254411 PMAQI
22nd Sep 20254212 AMAQI
22nd Sep 2025391 AMAQI
22nd Sep 2025222 AMAQI
22nd Sep 2025203 AMAQI
22nd Sep 2025194 AMAQI
22nd Sep 2025165 AMAQI

17°C13/23°C

22nd Sep 2025166 AMAQI
22nd Sep 2025187 AMAQI
22nd Sep 2025178 AMAQI
22nd Sep 2025169 AMAQI
22nd Sep 20251610 AMAQI
22nd Sep 20251711 AMAQI
22nd Sep 20251712 PMAQI
22nd Sep 2025181 PMAQI
22nd Sep 2025202 PMAQI
22nd Sep 2025223 PMAQI
22nd Sep 2025204 PMAQI
22nd Sep 2025215 PMAQI
22nd Sep 2025226 PMAQI
22nd Sep 2025207 PMAQI
22nd Sep 2025238 PMAQI
22nd Sep 2025289 PMAQI
22nd Sep 20253010 PMAQI
22nd Sep 20252811 PMAQI
23rd Sep 20252812 AMAQI
23rd Sep 2025281 AMAQI
23rd Sep 2025332 AMAQI
23rd Sep 2025443 AMAQI
23rd Sep 2025354 AMAQI
23rd Sep 2025245 AMAQI

12°C7/20°C

23rd Sep 2025266 AMAQI
23rd Sep 2025267 AMAQI
23rd Sep 2025268 AMAQI
23rd Sep 2025319 AMAQI
23rd Sep 20253510 AMAQI
23rd Sep 20254011 AMAQI
23rd Sep 20253812 PMAQI
23rd Sep 2025321 PMAQI
23rd Sep 2025342 PMAQI
23rd Sep 2025353 PMAQI
23rd Sep 2025364 PMAQI
23rd Sep 2025385 PMAQI
23rd Sep 2025376 PMAQI
23rd Sep 2025357 PMAQI
23rd Sep 2025348 PMAQI
23rd Sep 2025289 PMAQI
23rd Sep 20253710 PMAQI
23rd Sep 20254011 PMAQI
24th Sep 20254412 AMAQI
24th Sep 2025391 AMAQI
24th Sep 2025312 AMAQI
24th Sep 2025263 AMAQI
24th Sep 2025224 AMAQI
24th Sep 2025205 AMAQI

15°C5/25°C

24th Sep 2025226 AMAQI
24th Sep 2025247 AMAQI
24th Sep 2025238 AMAQI
24th Sep 2025289 AMAQI
24th Sep 20252910 AMAQI
24th Sep 20254211 AMAQI
24th Sep 20253912 PMAQI
24th Sep 2025341 PMAQI
24th Sep 2025322 PMAQI
24th Sep 2025343 PMAQI
24th Sep 2025394 PMAQI
24th Sep 2025375 PMAQI
24th Sep 2025386 PMAQI
24th Sep 2025367 PMAQI
24th Sep 2025358 PMAQI
24th Sep 2025389 PMAQI
24th Sep 20254010 PMAQI
24th Sep 20254411 PMAQI
25th Sep 20255612 AMAQI
25th Sep 2025601 AMAQI
25th Sep 2025552 AMAQI
25th Sep 2025373 AMAQI
25th Sep 2025234 AMAQI
25th Sep 2025195 AMAQI

17°C6/27°C

25th Sep 2025266 AMAQI
25th Sep 2025157 AMAQI
25th Sep 2025218 AMAQI
25th Sep 2025299 AMAQI
25th Sep 20254410 AMAQI
25th Sep 20256411 AMAQI
25th Sep 20254012 PMAQI
25th Sep 2025311 PMAQI
25th Sep 2025382 PMAQI
25th Sep 2025503 PMAQI
25th Sep 2025564 PMAQI
25th Sep 2025555 PMAQI
25th Sep 2025566 PMAQI
25th Sep 2025567 PMAQI
25th Sep 2025568 PMAQI
25th Sep 2025499 PMAQI
25th Sep 20254410 PMAQI
25th Sep 20253811 PMAQI
26th Sep 20253212 AMAQI
26th Sep 2025311 AMAQI
26th Sep 2025292 AMAQI
26th Sep 2025283 AMAQI
26th Sep 2025304 AMAQI
26th Sep 2025305 AMAQI

17°C7/27°C

26th Sep 2025316 AMAQI
26th Sep 2025337 AMAQI
26th Sep 2025348 AMAQI
26th Sep 2025309 AMAQI
26th Sep 20254110 AMAQI
26th Sep 20255011 AMAQI
26th Sep 20254612 PMAQI
26th Sep 2025541 PMAQI
26th Sep 2025512 PMAQI
26th Sep 2025263 PMAQI
26th Sep 2025294 PMAQI
26th Sep 2025255 PMAQI
26th Sep 2025266 PMAQI
26th Sep 2025297 PMAQI
26th Sep 2025318 PMAQI
26th Sep 2025369 PMAQI
26th Sep 20255010 PMAQI
26th Sep 20255411 PMAQI
27th Sep 20254312 AMAQI
27th Sep 2025411 AMAQI
27th Sep 2025372 AMAQI
27th Sep 2025423 AMAQI
27th Sep 2025594 AMAQI
27th Sep 2025675 AMAQI

15°C7/23°C

27th Sep 2025706 AMAQI
27th Sep 2025687 AMAQI
27th Sep 2025718 AMAQI
27th Sep 2025739 AMAQI
27th Sep 20257410 AMAQI
27th Sep 20257811 AMAQI
27th Sep 20257312 PMAQI
27th Sep 2025671 PMAQI
27th Sep 2025772 PMAQI
27th Sep 2025773 PMAQI
27th Sep 2025784 PMAQI
27th Sep 2025755 PMAQI
27th Sep 2025736 PMAQI
27th Sep 2025757 PMAQI
27th Sep 2025708 PMAQI
27th Sep 2025719 PMAQI
27th Sep 20257310 PMAQI
27th Sep 20257211 PMAQI
28th Sep 20257512 AMAQI
28th Sep 2025791 AMAQI
28th Sep 2025762 AMAQI
28th Sep 2025713 AMAQI
28th Sep 2025754 AMAQI
28th Sep 2025745 AMAQI

15°C9/24°C

28th Sep 2025746 AMAQI
28th Sep 2025757 AMAQI
28th Sep 2025728 AMAQI
28th Sep 2025709 AMAQI
28th Sep 20257210 AMAQI
28th Sep 20257511 AMAQI
28th Sep 20257512 PMAQI
28th Sep 2025761 PMAQI
28th Sep 2025802 PMAQI
28th Sep 2025843 PMAQI
28th Sep 2025894 PMAQI
28th Sep 2025905 PMAQI
28th Sep 2025966 PMAQI
28th Sep 2025897 PMAQI
28th Sep 2025798 PMAQI
28th Sep 2025749 PMAQI
28th Sep 20258410 PMAQI
28th Sep 20258411 PMAQI
29th Sep 20257912 AMAQI
29th Sep 2025701 AMAQI
29th Sep 2025732 AMAQI
29th Sep 2025733 AMAQI
29th Sep 2025624 AMAQI
29th Sep 2025615 AMAQI

16°C6/26°C

29th Sep 2025606 AMAQI
29th Sep 2025617 AMAQI
29th Sep 2025478 AMAQI
29th Sep 2025499 AMAQI
29th Sep 20255910 AMAQI
29th Sep 20255611 AMAQI
29th Sep 20255312 PMAQI
29th Sep 2025531 PMAQI
29th Sep 2025532 PMAQI
29th Sep 2025553 PMAQI
29th Sep 2025584 PMAQI
29th Sep 2025535 PMAQI
29th Sep 2025546 PMAQI
29th Sep 2025517 PMAQI
29th Sep 2025488 PMAQI
29th Sep 2025459 PMAQI
29th Sep 20254410 PMAQI
29th Sep 20255311 PMAQI
30th Sep 20255812 AMAQI
30th Sep 2025551 AMAQI
30th Sep 2025492 AMAQI
30th Sep 2025383 AMAQI
30th Sep 2025394 AMAQI
30th Sep 2025525 AMAQI

16°C10/25°C

30th Sep 2025386 AMAQI
30th Sep 2025277 AMAQI
30th Sep 2025308 AMAQI
30th Sep 2025299 AMAQI
30th Sep 20252810 AMAQI
30th Sep 20251611 AMAQI
30th Sep 20251512 PMAQI
30th Sep 2025291 PMAQI
30th Sep 2025412 PMAQI
30th Sep 2025323 PMAQI
30th Sep 2025264 PMAQI
30th Sep 2025195 PMAQI
30th Sep 2025156 PMAQI
30th Sep 2025197 PMAQI
30th Sep 2025198 PMAQI
30th Sep 2025179 PMAQI
30th Sep 20251510 PMAQI
30th Sep 20251411 PMAQI
1st Oct 20251712 AMAQI
1st Oct 2025171 AMAQI
1st Oct 2025172 AMAQI
1st Oct 2025163 AMAQI
1st Oct 2025174 AMAQI
1st Oct 2025145 AMAQI

15°C11/20°C

1st Oct 2025126 AMAQI
1st Oct 2025117 AMAQI
1st Oct 2025188 AMAQI
1st Oct 2025309 AMAQI
1st Oct 20253810 AMAQI
1st Oct 20252711 AMAQI
1st Oct 20252612 PMAQI
1st Oct 2025171 PMAQI
1st Oct 2025142 PMAQI
1st Oct 2025143 PMAQI
1st Oct 2025114 PMAQI
1st Oct 202585 PMAQI
1st Oct 202576 PMAQI
1st Oct 2025177 PMAQI
1st Oct 2025518 PMAQI
1st Oct 2025449 PMAQI
1st Oct 20252410 PMAQI
1st Oct 2025811 PMAQI
2nd Oct 2025812 AMAQI
2nd Oct 202561 AMAQI
2nd Oct 202592 AMAQI
2nd Oct 2025123 AMAQI
2nd Oct 202574 AMAQI
2nd Oct 2025105 AMAQI

13°C10/18°C

2nd Oct 2025186 AMAQI
2nd Oct 2025387 AMAQI
2nd Oct 2025388 AMAQI
2nd Oct 2025399 AMAQI
2nd Oct 20252510 AMAQI
2nd Oct 20251911 AMAQI
2nd Oct 20251812 PMAQI
2nd Oct 2025141 PMAQI
2nd Oct 2025132 PMAQI
2nd Oct 2025133 PMAQI
2nd Oct 2025124 PMAQI
2nd Oct 2025115 PMAQI
2nd Oct 2025146 PMAQI
2nd Oct 2025217 PMAQI
2nd Oct 2025438 PMAQI
2nd Oct 2025529 PMAQI
2nd Oct 20252710 PMAQI
2nd Oct 20253711 PMAQI
3rd Oct 20253112 AMAQI
3rd Oct 2025221 AMAQI
3rd Oct 2025172 AMAQI
3rd Oct 2025153 AMAQI
3rd Oct 2025144 AMAQI
3rd Oct 2025105 AMAQI

12°C7/20°C

3rd Oct 202586 AMAQI
3rd Oct 2025367 AMAQI
3rd Oct 2025368 AMAQI
3rd Oct 2025479 AMAQI
3rd Oct 20254810 AMAQI
3rd Oct 20254811 AMAQI
3rd Oct 20255112 PMAQI
3rd Oct 2025441 PMAQI
3rd Oct 2025292 PMAQI
3rd Oct 2025183 PMAQI
3rd Oct 2025194 PMAQI
3rd Oct 2025235 PMAQI
3rd Oct 2025386 PMAQI
3rd Oct 2025517 PMAQI
3rd Oct 2025618 PMAQI
3rd Oct 2025919 PMAQI
3rd Oct 20256710 PMAQI
3rd Oct 20256711 PMAQI
4th Oct 20256812 AMAQI
4th Oct 2025451 AMAQI
4th Oct 2025362 AMAQI
4th Oct 2025553 AMAQI
4th Oct 2025524 AMAQI
4th Oct 2025425 AMAQI

12°C2/21°C

4th Oct 2025436 AMAQI
4th Oct 2025457 AMAQI
4th Oct 2025548 AMAQI
4th Oct 2025549 AMAQI
4th Oct 20254710 AMAQI
4th Oct 20254811 AMAQI
4th Oct 20254612 PMAQI
4th Oct 2025441 PMAQI
4th Oct 2025362 PMAQI
4th Oct 2025243 PMAQI
4th Oct 2025174 PMAQI
4th Oct 2025135 PMAQI
4th Oct 2025266 PMAQI
4th Oct 2025267 PMAQI
4th Oct 2025318 PMAQI
4th Oct 2025309 PMAQI
4th Oct 20253210 PMAQI
4th Oct 20256111 PMAQI
5th Oct 20254512 AMAQI
5th Oct 2025381 AMAQI
5th Oct 2025342 AMAQI
5th Oct 2025343 AMAQI
5th Oct 2025304 AMAQI
5th Oct 2025325 AMAQI

12°C4/20°C

5th Oct 2025386 AMAQI
5th Oct 2025307 AMAQI
5th Oct 2025288 AMAQI
5th Oct 2025309 AMAQI
5th Oct 20252910 AMAQI
5th Oct 20252911 AMAQI
5th Oct 20251412 PMAQI
5th Oct 2025181 PMAQI
5th Oct 2025202 PMAQI
5th Oct 2025263 PMAQI
5th Oct 2025254 PMAQI
5th Oct 2025255 PMAQI
5th Oct 2025246 PMAQI
5th Oct 2025497 PMAQI
5th Oct 2025528 PMAQI
5th Oct 2025469 PMAQI
5th Oct 20255910 PMAQI
5th Oct 20255611 PMAQI
6th Oct 20253612 AMAQI
6th Oct 2025611 AMAQI
6th Oct 2025522 AMAQI
6th Oct 2025553 AMAQI
6th Oct 2025424 AMAQI
6th Oct 2025425 AMAQI

11°C5/18°C

6th Oct 2025196 AMAQI
6th Oct 2025137 AMAQI
6th Oct 2025258 AMAQI
6th Oct 2025379 AMAQI
6th Oct 20254610 AMAQI
7th Oct 2025374 AMAQI
7th Oct 2025485 AMAQI

10°C-2/20°C

7th Oct 2025476 AMAQI
7th Oct 2025497 AMAQI
7th Oct 2025348 AMAQI
7th Oct 2025449 AMAQI
7th Oct 20255310 AMAQI
7th Oct 20254611 AMAQI
7th Oct 20253412 PMAQI
7th Oct 2025271 PMAQI
7th Oct 2025212 PMAQI
7th Oct 2025203 PMAQI
7th Oct 2025194 PMAQI
7th Oct 2025235 PMAQI
7th Oct 2025256 PMAQI
7th Oct 2025447 PMAQI
7th Oct 2025378 PMAQI
7th Oct 2025429 PMAQI
7th Oct 20254210 PMAQI
7th Oct 20254811 PMAQI
8th Oct 20254612 AMAQI
8th Oct 2025351 AMAQI
8th Oct 2025432 AMAQI
8th Oct 2025453 AMAQI
8th Oct 2025244 AMAQI
8th Oct 2025145 AMAQI

12°C2/21°C

8th Oct 2025156 AMAQI
8th Oct 2025227 AMAQI
8th Oct 2025498 AMAQI
8th Oct 2025719 AMAQI
8th Oct 20258810 AMAQI
8th Oct 20255911 AMAQI
8th Oct 20254012 PMAQI
8th Oct 2025451 PMAQI
8th Oct 2025512 PMAQI
8th Oct 2025473 PMAQI
8th Oct 2025384 PMAQI
8th Oct 2025355 PMAQI
8th Oct 2025326 PMAQI
8th Oct 2025317 PMAQI
8th Oct 2025408 PMAQI
8th Oct 2025499 PMAQI
8th Oct 20254710 PMAQI
8th Oct 20255311 PMAQI
9th Oct 20255612 AMAQI
9th Oct 2025531 AMAQI
9th Oct 2025552 AMAQI
9th Oct 2025483 AMAQI
9th Oct 2025564 AMAQI
9th Oct 2025525 AMAQI

12°C2/23°C

9th Oct 2025286 AMAQI
9th Oct 2025207 AMAQI
9th Oct 2025398 AMAQI
9th Oct 2025449 AMAQI
9th Oct 20255610 AMAQI
9th Oct 20256011 AMAQI
9th Oct 20255512 PMAQI
9th Oct 2025571 PMAQI
9th Oct 2025542 PMAQI
9th Oct 2025483 PMAQI
9th Oct 2025424 PMAQI
9th Oct 2025375 PMAQI
9th Oct 2025446 PMAQI
9th Oct 2025477 PMAQI
9th Oct 2025618 PMAQI
9th Oct 2025609 PMAQI
9th Oct 20255210 PMAQI
9th Oct 20255211 PMAQI
10th Oct 20255412 AMAQI
10th Oct 2025551 AMAQI
10th Oct 2025442 AMAQI
10th Oct 2025363 AMAQI
10th Oct 2025354 AMAQI
10th Oct 2025245 AMAQI

17°C9/28°C

10th Oct 2025166 AMAQI
10th Oct 2025187 AMAQI
10th Oct 2025298 AMAQI
10th Oct 2025429 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20256211 AMAQI
10th Oct 20256012 PMAQI
10th Oct 2025471 PMAQI
10th Oct 2025432 PMAQI
10th Oct 2025553 PMAQI
10th Oct 2025554 PMAQI
10th Oct 2025495 PMAQI
10th Oct 2025526 PMAQI
10th Oct 2025507 PMAQI
10th Oct 2025468 PMAQI
10th Oct 2025459 PMAQI
10th Oct 20255510 PMAQI
10th Oct 20254711 PMAQI
11th Oct 20254212 AMAQI
11th Oct 2025371 AMAQI
11th Oct 2025442 AMAQI
11th Oct 2025423 AMAQI
11th Oct 2025254 AMAQI
11th Oct 2025245 AMAQI

16°C11/24°C

11th Oct 2025336 AMAQI
11th Oct 2025267 AMAQI
11th Oct 2025238 AMAQI
11th Oct 2025229 AMAQI
11th Oct 20252410 AMAQI
11th Oct 20251111 AMAQI
11th Oct 20251012 PMAQI
11th Oct 202561 PMAQI
11th Oct 202572 PMAQI
11th Oct 2025313 PMAQI
11th Oct 2025264 PMAQI
11th Oct 2025225 PMAQI
11th Oct 202596 PMAQI
11th Oct 202577 PMAQI
11th Oct 2025128 PMAQI
11th Oct 2025229 PMAQI
11th Oct 20253510 PMAQI
11th Oct 20254011 PMAQI
12th Oct 20254712 AMAQI
12th Oct 2025151 AMAQI
12th Oct 2025222 AMAQI
12th Oct 2025343 AMAQI
12th Oct 2025384 AMAQI
12th Oct 2025435 AMAQI

9°C6/11°C

12th Oct 2025366 AMAQI
12th Oct 2025317 AMAQI
12th Oct 2025238 AMAQI
12th Oct 2025139 AMAQI
12th Oct 20251610 AMAQI
12th Oct 20251611 AMAQI
12th Oct 20251312 PMAQI
12th Oct 2025241 PMAQI
12th Oct 2025102 PMAQI
12th Oct 2025173 PMAQI
12th Oct 2025294 PMAQI
12th Oct 2025155 PMAQI
12th Oct 2025276 PMAQI
12th Oct 2025117 PMAQI
12th Oct 2025228 PMAQI
12th Oct 2025209 PMAQI
12th Oct 20252310 PMAQI
12th Oct 20252411 PMAQI
13th Oct 20252512 AMAQI
13th Oct 2025251 AMAQI
13th Oct 2025242 AMAQI
13th Oct 2025283 AMAQI
13th Oct 2025274 AMAQI
13th Oct 2025265 AMAQI

6°C4/9°C

13th Oct 2025296 AMAQI
13th Oct 2025267 AMAQI
13th Oct 2025278 AMAQI
13th Oct 2025239 AMAQI
13th Oct 20251010 AMAQI
13th Oct 20251211 AMAQI
13th Oct 20251812 PMAQI
13th Oct 2025141 PMAQI
13th Oct 2025282 PMAQI
13th Oct 2025293 PMAQI
13th Oct 2025284 PMAQI
13th Oct 2025165 PMAQI
13th Oct 2025116 PMAQI
13th Oct 202567 PMAQI
13th Oct 202588 PMAQI
13th Oct 2025389 PMAQI
13th Oct 20253110 PMAQI
13th Oct 20251311 PMAQI
14th Oct 20251212 AMAQI
14th Oct 2025371 AMAQI
14th Oct 2025402 AMAQI
14th Oct 2025413 AMAQI
14th Oct 2025434 AMAQI
14th Oct 2025455 AMAQI

6°C2/12°C

14th Oct 2025356 AMAQI
14th Oct 2025447 AMAQI
14th Oct 2025508 AMAQI
14th Oct 2025539 AMAQI
14th Oct 20255910 AMAQI
14th Oct 20255211 AMAQI
14th Oct 20254212 PMAQI
14th Oct 2025291 PMAQI
14th Oct 2025162 PMAQI
14th Oct 2025133 PMAQI
14th Oct 2025124 PMAQI
14th Oct 2025105 PMAQI
14th Oct 2025146 PMAQI
14th Oct 2025347 PMAQI
14th Oct 2025618 PMAQI
14th Oct 2025729 PMAQI
14th Oct 20258610 PMAQI
14th Oct 20258611 PMAQI
15th Oct 20256812 AMAQI
15th Oct 2025661 AMAQI
15th Oct 2025772 AMAQI
15th Oct 2025653 AMAQI
15th Oct 2025634 AMAQI
15th Oct 2025425 AMAQI

6°C1/12°C

15th Oct 2025386 AMAQI
15th Oct 2025427 AMAQI
15th Oct 2025508 AMAQI
15th Oct 2025629 AMAQI
15th Oct 20256010 AMAQI
15th Oct 20254311 AMAQI
15th Oct 20252412 PMAQI
15th Oct 2025361 PMAQI
15th Oct 2025232 PMAQI
15th Oct 2025343 PMAQI
15th Oct 2025164 PMAQI
15th Oct 202585 PMAQI
15th Oct 2025196 PMAQI
15th Oct 2025357 PMAQI
15th Oct 2025418 PMAQI
15th Oct 2025589 PMAQI
15th Oct 20256010 PMAQI
15th Oct 20255611 PMAQI
16th Oct 20254412 AMAQI
16th Oct 2025501 AMAQI
16th Oct 2025542 AMAQI
16th Oct 2025433 AMAQI
16th Oct 2025194 AMAQI
16th Oct 2025115 AMAQI

7°C0/13°C

16th Oct 2025126 AMAQI
16th Oct 2025217 AMAQI
16th Oct 2025528 AMAQI
16th Oct 2025649 AMAQI
16th Oct 20255910 AMAQI
16th Oct 20254611 AMAQI
16th Oct 20252512 PMAQI
16th Oct 2025331 PMAQI
16th Oct 2025202 PMAQI
16th Oct 2025193 PMAQI
16th Oct 2025234 PMAQI
16th Oct 2025175 PMAQI
16th Oct 2025266 PMAQI
16th Oct 2025227 PMAQI
16th Oct 2025498 PMAQI
16th Oct 2025439 PMAQI
16th Oct 20253910 PMAQI
16th Oct 20254811 PMAQI
17th Oct 20255012 AMAQI
17th Oct 2025521 AMAQI
17th Oct 2025512 AMAQI
17th Oct 2025493 AMAQI
17th Oct 2025464 AMAQI
17th Oct 2025455 AMAQI

6°C-1/13°C

17th Oct 2025426 AMAQI
17th Oct 2025237 AMAQI
17th Oct 2025358 AMAQI
17th Oct 2025409 AMAQI
17th Oct 20254210 AMAQI
17th Oct 20255211 AMAQI
17th Oct 20254312 PMAQI
17th Oct 2025281 PMAQI
17th Oct 2025272 PMAQI
17th Oct 2025363 PMAQI
17th Oct 2025464 PMAQI
17th Oct 2025475 PMAQI
17th Oct 2025296 PMAQI
17th Oct 2025367 PMAQI
17th Oct 2025308 PMAQI
17th Oct 2025289 PMAQI
17th Oct 20256110 PMAQI
17th Oct 20253911 PMAQI
18th Oct 20253812 AMAQI
18th Oct 2025461 AMAQI
18th Oct 2025452 AMAQI
18th Oct 2025393 AMAQI
18th Oct 2025504 AMAQI
18th Oct 2025515 AMAQI

9°C5/14°C

18th Oct 2025356 AMAQI
6 AM
18th Oct 2025177 AMAQI
18th Oct 2025358 AMAQI
18th Oct 2025389 AMAQI
18th Oct 20253810 AMAQI
18th Oct 20253611 AMAQI
18th Oct 20255012 PMAQI
12 PM
18th Oct 2025251 PMAQI
18th Oct 2025132 PMAQI
6 PM
12 AM
5 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 11 AM

45AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 AM - 7 AM

34AQI

2 hours / Day
60 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 45), while the lowest AQI was between 6 AM to 7 AM (Avg. 34).
Night time
Avg. Highest Time
9 PM - 11 PM

47AQI

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

37AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 9 PM to 11 PM (Avg. 47), while the lowest AQI was between 5 AM to 5 AM (Avg. 37).

2025 Days Vs Air Quality

E 1st Ave, Colville, Washington, United States

2025

87%

253

11%

33

1%

4

Total number of days with different AQI categories in last 291 days in 2025 (74 days remaining)

Good
253 Days
Moderate
33 Days
Poor
4 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 87%

Health Risk Level:

Low

In 2025, 87% of 291 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.

Annual Air Quality Insights

E 1st Ave, Colville, Washington, 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
49AQI
2nd January 2025
48AQI
3rd January 2025
25AQI
4th January 2025
30AQI
5th January 2025
32AQI
6th January 2025
25AQI
7th January 2025
27AQI
8th January 2025
27AQI
9th January 2025
24AQI
10th January 2025
32AQI
11th January 2025
27AQI
12th January 2025
34AQI
13th January 2025
35AQI
14th January 2025
30AQI
15th January 2025
35AQI
16th January 2025
32AQI
17th January 2025
33AQI
18th January 2025
39AQI
19th January 2025
36AQI
20th January 2025
38AQI
21st January 2025
45AQI
22nd January 2025
51AQI
23rd January 2025
55AQI
24th January 2025
51AQI
25th January 2025
37AQI
26th January 2025
43AQI
27th January 2025
52AQI
28th January 2025
52AQI
29th January 2025
55AQI
30th January 2025
58AQI
31st January 2025
59AQI
1st February 2025
22AQI
2nd February 2025
28AQI
3rd February 2025
28AQI
4th February 2025
22AQI
5th February 2025
27AQI
6th February 2025
30AQI
7th February 2025
31AQI
8th February 2025
33AQI
9th February 2025
38AQI
10th February 2025
34AQI
11th February 2025
40AQI
12th February 2025
40AQI
13th February 2025
46AQI
14th February 2025
27AQI
15th February 2025
24AQI
16th February 2025
38AQI
17th February 2025
45AQI
18th February 2025
43AQI
19th February 2025
40AQI
20th February 2025
38AQI
21st February 2025
24AQI
22nd February 2025
26AQI
23rd February 2025
21AQI
24th February 2025
21AQI
25th February 2025
20AQI
26th February 2025
30AQI
27th February 2025
35AQI
28th February 2025
47AQI
1st March 2025
42AQI
2nd March 2025
42AQI
3rd March 2025
55AQI
4th March 2025
46AQI
5th March 2025
27AQI
6th March 2025
36AQI
7th March 2025
26AQI
8th March 2025
26AQI
9th March 2025
33AQI
10th March 2025
21AQI
11th March 2025
24AQI
12th March 2025
20AQI
13th March 2025
19AQI
14th March 2025
22AQI
15th March 2025
18AQI
16th March 2025
16AQI
17th March 2025
20AQI
18th March 2025
21AQI
19th March 2025
31AQI
20th March 2025
16AQI
21st March 2025
15AQI
22nd March 2025
14AQI
23rd March 2025
16AQI
24th March 2025
19AQI
25th March 2025
20AQI
26th March 2025
24AQI
27th March 2025
21AQI
28th March 2025
16AQI
29th March 2025
15AQI
30th March 2025
20AQI
31st March 2025
18AQI
1st April 2025
16AQI
2nd April 2025
18AQI
3rd April 2025
19AQI
4th April 2025
21AQI
5th April 2025
20AQI
6th April 2025
21AQI
7th April 2025
22AQI
8th April 2025
11AQI
9th April 2025
12AQI
10th April 2025
21AQI
11th April 2025
16AQI
12th April 2025
24AQI
13th April 2025
17AQI
14th April 2025
22AQI
15th April 2025
28AQI
16th April 2025
26AQI
17th April 2025
19AQI
18th April 2025
18AQI
19th April 2025
18AQI
20th April 2025
13AQI
21st April 2025
13AQI
22nd April 2025
15AQI
23rd April 2025
20AQI
24th April 2025
21AQI
25th April 2025
39AQI
26th April 2025
28AQI
27th April 2025
28AQI
28th April 2025
19AQI
29th April 2025
13AQI
30th April 2025
13AQI
1st May 2025
22AQI
2nd May 2025
35AQI
3rd May 2025
34AQI
4th May 2025
12AQI
5th May 2025
12AQI
6th May 2025
15AQI
7th May 2025
18AQI
8th May 2025
15AQI
9th May 2025
15AQI
10th May 2025
16AQI
11th May 2025
16AQI
12th May 2025
14AQI
13th May 2025
14AQI
14th May 2025
15AQI
15th May 2025
14AQI
16th May 2025
12AQI
17th May 2025
12AQI
18th May 2025
12AQI
19th May 2025
12AQI
20th May 2025
11AQI
21st May 2025
11AQI
22nd May 2025
12AQI
23rd May 2025
12AQI
24th May 2025
15AQI
25th May 2025
19AQI
26th May 2025
15AQI
27th May 2025
13AQI
28th May 2025
15AQI
29th May 2025
21AQI
30th May 2025
13AQI
31st May 2025
16AQI
1st June 2025
14AQI
2nd June 2025
12AQI
3rd June 2025
14AQI
4th June 2025
15AQI
5th June 2025
19AQI
6th June 2025
19AQI
7th June 2025
17AQI
8th June 2025
16AQI
9th June 2025
22AQI
10th June 2025
18AQI
11th June 2025
23AQI
12th June 2025
38AQI
13th June 2025
20AQI
14th June 2025
16AQI
15th June 2025
16AQI
16th June 2025
16AQI
17th June 2025
20AQI
18th June 2025
22AQI
19th June 2025
16AQI
20th June 2025
17AQI
21st June 2025
12AQI
22nd June 2025
12AQI
23rd June 2025
20AQI
24th June 2025
38AQI
25th June 2025
31AQI
26th June 2025
18AQI
27th June 2025
14AQI
28th June 2025
14AQI
29th June 2025
15AQI
30th June 2025
16AQI
1st July 2025
21AQI
2nd July 2025
26AQI
3rd July 2025
19AQI
4th July 2025
17AQI
5th July 2025
30AQI
6th July 2025
16AQI
7th July 2025
18AQI
8th July 2025
19AQI
9th July 2025
17AQI
10th July 2025
17AQI
11th July 2025
39AQI
12th July 2025
24AQI
13th July 2025
22AQI
14th July 2025
50AQI
15th July 2025
23AQI
16th July 2025
23AQI
17th July 2025
32AQI
18th July 2025
28AQI
19th July 2025
40AQI
20th July 2025
32AQI
21st July 2025
29AQI
22nd July 2025
25AQI
23rd July 2025
30AQI
24th July 2025
33AQI
25th July 2025
21AQI
26th July 2025
16AQI
27th July 2025
15AQI
28th July 2025
16AQI
29th July 2025
18AQI
30th July 2025
29AQI
31st July 2025
27AQI
1st August 2025
38AQI
2nd August 2025
37AQI
3rd August 2025
37AQI
4th August 2025
31AQI
5th August 2025
32AQI
6th August 2025
30AQI
7th August 2025
17AQI
8th August 2025
15AQI
9th August 2025
16AQI
10th August 2025
19AQI
11th August 2025
20AQI
12th August 2025
21AQI
13th August 2025
31AQI
14th August 2025
23AQI
15th August 2025
30AQI
16th August 2025
15AQI
17th August 2025
17AQI
18th August 2025
17AQI
19th August 2025
19AQI
20th August 2025
25AQI
21st August 2025
25AQI
22nd August 2025
34AQI
23rd August 2025
35AQI
24th August 2025
36AQI
25th August 2025
41AQI
26th August 2025
52AQI
27th August 2025
58AQI
28th August 2025
56AQI
29th August 2025
55AQI
30th August 2025
50AQI
31st August 2025
66AQI
1st September 2025
70AQI
2nd September 2025
82AQI
3rd September 2025
91AQI
4th September 2025
119AQI
5th September 2025
125AQI
6th September 2025
149AQI
7th September 2025
114AQI
8th September 2025
90AQI
9th September 2025
67AQI
10th September 2025
65AQI
11th September 2025
62AQI
12th September 2025
77AQI
13th September 2025
72AQI
14th September 2025
59AQI
15th September 2025
31AQI
16th September 2025
32AQI
17th September 2025
52AQI
18th September 2025
52AQI
19th September 2025
52AQI
20th September 2025
61AQI
21st September 2025
53AQI
22nd September 2025
23AQI
23rd September 2025
33AQI
24th September 2025
33AQI
25th September 2025
43AQI
26th September 2025
35AQI
27th September 2025
65AQI
28th September 2025
79AQI
29th September 2025
58AQI
30th September 2025
31AQI
1st October 2025
20AQI
2nd October 2025
20AQI
3rd October 2025
37AQI
4th October 2025
41AQI
5th October 2025
33AQI
6th October 2025
51AQI
7th October 2025
38AQI
8th October 2025
43AQI
9th October 2025
50AQI
10th October 2025
46AQI
11th October 2025
27AQI
12th October 2025
24AQI
13th October 2025
21AQI
14th October 2025
41AQI
15th October 2025
49AQI
16th October 2025
38AQI
17th October 2025
43AQI
18th October 2025
19th October 2025
20th October 2025
21st October 2025
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

39AQI

32AQI

24AQI

20AQI

16AQI

19AQI

25AQI

32AQI

66AQI

37AQI


No. of days

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

202531AQI

23
8
28
30
1
30
31
30
31
26
5
8
18
4
16
1
253
33
4

Highest AQI recorded in

September

66AQI


Lowest AQI recorded in

May

16AQI


202431AQI

22
9
25
4
30
1
29
1
31
30
24
6
1
24
7
26
4
30
1
25
5
30
1
326
39
1

Highest AQI recorded in

January

41AQI


Lowest AQI recorded in

June

18AQI


202339AQI

18
13
16
12
20
11
29
1
29
2
28
2
30
1
16
11
1
2
1
29
1
23
7
1
14
15
18
13
270
89
2
2
1

Highest AQI recorded in

August

62AQI


Lowest AQI recorded in

September

23AQI


202237AQI

22
9
8
14
24
7
30
31
30
18
1
16
9
4
20
11
14
14
2
18
13
232
77
6

Highest AQI recorded in

November

58AQI


Lowest AQI recorded in

May

13AQI


202141AQI

14
16
26
2
21
10
30
31
29
1
16
9
5
1
14
9
3
5
23
5
2
28
1
20
8
28
3
280
64
10
6

Highest AQI recorded in

August

79AQI


Lowest AQI recorded in

May

18AQI


202038AQI

13
20
18
30
31
31
19
3
1
3
1
3
24
7
21
9
15
16
222
35
1
3
1
3

Highest AQI recorded in

September

94AQI


Lowest AQI recorded in

June

18AQI


Most & Least Polluted Years Over the Last 6 Years

Most Polluted Year Recorded
2021(Avg.)
41AQI
Least Polluted Year Recorded
2025(Avg.)
31AQI


E 1st Ave's annual 2025 AQI (31) shows an average percentage change of -16.7% (improved AQI) compared to previous years: 2020 (38), 2021 (41), 2022 (37), 2023 (39), 2024 (31).