Country Background

14th Avenue, Greeley, Colorado, 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

14th Avenue, Greeley, Colorado, United States

2025
AQI
.
Days

AQI Trends: Highest and Lowest

Highest AQI recorded on
8th Oct 2025
65AQI
Lowest AQI recorded on
6th Oct 2025
8AQI


Same Day Analysis (20th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 20 of Good air quality on the same day.

Download 2024 Annual Data

World Air Quality Report

Globe

Day & Night AQI Trend: 20th Oct - 21st Oct 2025

14th Avenue, Greeley, Colorado, United States

AQI
Day
Night
.

7 AM20th Oct 2025

6 PM

6 AM21st Oct 2025

Day time
Avg. Highest Time
4PM20th Oct

31AQI

Avg. Lowest Time
3PM20th Oct

15AQI

Night time
Avg. Highest Time
8PM20th Oct

24AQI

Avg. Lowest Time
10PM20th Oct

16AQI

In the last 24 hours,

14th Avenue's AQI reached its highest point of 31 at 4 PM during the Day, while the lowest point, 15, was recorded at 3 PM during the Day between 20th Oct and 21st Oct 2025.

Day & Night AQI Trend : Sep - Oct 2025

14th Avenue, Greeley, Colorado, United States

SepOct
21st - 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 - 19th19th - 20th20th - 21st21st
Day
Night
21st Sep 2025267 AMAQI
21st Sep 2025278 AMAQI
21st Sep 2025289 AMAQI
21st Sep 20253010 AMAQI
21st Sep 20253011 AMAQI
21st Sep 20252912 PMAQI
21st Sep 2025271 PMAQI
21st Sep 2025242 PMAQI
21st Sep 2025233 PMAQI
21st Sep 2025204 PMAQI
21st Sep 2025185 PMAQI
21st Sep 2025186 PMAQI
21st Sep 2025227 PMAQI
21st Sep 2025238 PMAQI
21st Sep 2025189 PMAQI
21st Sep 20252010 PMAQI
21st Sep 20252311 PMAQI
22nd Sep 20252612 AMAQI
22nd Sep 2025241 AMAQI
22nd Sep 2025202 AMAQI
22nd Sep 2025183 AMAQI
22nd Sep 2025184 AMAQI
22nd Sep 2025145 AMAQI
22nd Sep 2025136 AMAQI

19°C10/30°C

22nd Sep 2025167 AMAQI
22nd Sep 2025178 AMAQI
22nd Sep 2025179 AMAQI
22nd Sep 20252010 AMAQI
22nd Sep 20252411 AMAQI
22nd Sep 20252012 PMAQI
22nd Sep 2025171 PMAQI
22nd Sep 2025172 PMAQI
22nd Sep 2025173 PMAQI
22nd Sep 2025184 PMAQI
22nd Sep 2025215 PMAQI
22nd Sep 2025186 PMAQI
22nd Sep 2025177 PMAQI
22nd Sep 2025188 PMAQI
22nd Sep 2025229 PMAQI
22nd Sep 20252110 PMAQI
22nd Sep 20251811 PMAQI
23rd Sep 20251812 AMAQI
23rd Sep 2025181 AMAQI
23rd Sep 2025212 AMAQI
23rd Sep 2025243 AMAQI
23rd Sep 2025244 AMAQI
23rd Sep 2025275 AMAQI
23rd Sep 2025266 AMAQI

18°C11/28°C

23rd Sep 2025257 AMAQI
23rd Sep 2025188 AMAQI
23rd Sep 2025169 AMAQI
23rd Sep 20251610 AMAQI
23rd Sep 20251511 AMAQI
23rd Sep 20251412 PMAQI
23rd Sep 2025141 PMAQI
23rd Sep 2025142 PMAQI
23rd Sep 2025153 PMAQI
23rd Sep 2025164 PMAQI
23rd Sep 2025165 PMAQI
23rd Sep 2025166 PMAQI
23rd Sep 2025187 PMAQI
23rd Sep 2025208 PMAQI
23rd Sep 2025249 PMAQI
23rd Sep 20252410 PMAQI
23rd Sep 20252711 PMAQI
24th Sep 20253012 AMAQI
24th Sep 2025331 AMAQI
24th Sep 2025332 AMAQI
24th Sep 2025343 AMAQI
24th Sep 2025344 AMAQI
24th Sep 2025375 AMAQI
24th Sep 2025406 AMAQI

12°C10/15°C

24th Sep 2025377 AMAQI
24th Sep 2025388 AMAQI
24th Sep 2025369 AMAQI
24th Sep 20253710 AMAQI
24th Sep 20253711 AMAQI
24th Sep 20253612 PMAQI
24th Sep 2025381 PMAQI
24th Sep 2025402 PMAQI
24th Sep 2025353 PMAQI
24th Sep 2025324 PMAQI
24th Sep 2025285 PMAQI
24th Sep 2025306 PMAQI
24th Sep 2025297 PMAQI
24th Sep 2025338 PMAQI
24th Sep 2025319 PMAQI
24th Sep 20253210 PMAQI
24th Sep 20253611 PMAQI
25th Sep 20254212 AMAQI
25th Sep 2025451 AMAQI
25th Sep 2025492 AMAQI
25th Sep 2025523 AMAQI
25th Sep 2025524 AMAQI
25th Sep 2025545 AMAQI
25th Sep 2025536 AMAQI

14°C8/22°C

25th Sep 2025537 AMAQI
25th Sep 2025518 AMAQI
25th Sep 2025469 AMAQI
25th Sep 20254210 AMAQI
25th Sep 20253011 AMAQI
25th Sep 20252512 PMAQI
25th Sep 2025231 PMAQI
25th Sep 2025222 PMAQI
25th Sep 2025163 PMAQI
25th Sep 2025114 PMAQI
25th Sep 2025115 PMAQI
25th Sep 2025116 PMAQI
25th Sep 2025117 PMAQI
25th Sep 2025148 PMAQI
25th Sep 2025229 PMAQI
25th Sep 20252810 PMAQI
25th Sep 20253211 PMAQI
26th Sep 20253312 AMAQI
26th Sep 2025331 AMAQI
26th Sep 2025352 AMAQI
26th Sep 2025373 AMAQI
26th Sep 2025384 AMAQI
26th Sep 2025385 AMAQI
26th Sep 2025386 AMAQI

16°C7/27°C

26th Sep 2025407 AMAQI
26th Sep 2025408 AMAQI
26th Sep 2025399 AMAQI
26th Sep 20253310 AMAQI
26th Sep 20252411 AMAQI
26th Sep 20251712 PMAQI
26th Sep 2025171 PMAQI
26th Sep 2025172 PMAQI
26th Sep 2025123 PMAQI
26th Sep 2025104 PMAQI
26th Sep 2025115 PMAQI
26th Sep 2025106 PMAQI
26th Sep 2025107 PMAQI
26th Sep 2025118 PMAQI
26th Sep 2025159 PMAQI
26th Sep 20251910 PMAQI
26th Sep 20251711 PMAQI
27th Sep 20251712 AMAQI
27th Sep 2025161 AMAQI
27th Sep 2025162 AMAQI
27th Sep 2025163 AMAQI
27th Sep 2025124 AMAQI
27th Sep 2025165 AMAQI
27th Sep 2025176 AMAQI

18°C6/31°C

27th Sep 2025287 AMAQI
27th Sep 2025358 AMAQI
27th Sep 2025419 AMAQI
27th Sep 20254910 AMAQI
27th Sep 20255611 AMAQI
27th Sep 20255112 PMAQI
27th Sep 2025441 PMAQI
27th Sep 2025402 PMAQI
27th Sep 2025373 PMAQI
27th Sep 2025274 PMAQI
27th Sep 2025255 PMAQI
27th Sep 2025256 PMAQI
27th Sep 2025277 PMAQI
27th Sep 2025278 PMAQI
27th Sep 2025289 PMAQI
27th Sep 20253010 PMAQI
27th Sep 20253711 PMAQI
28th Sep 20254012 AMAQI
28th Sep 2025391 AMAQI
28th Sep 2025392 AMAQI
28th Sep 2025393 AMAQI
28th Sep 2025394 AMAQI
28th Sep 2025305 AMAQI
28th Sep 2025376 AMAQI

17°C9/27°C

28th Sep 2025397 AMAQI
28th Sep 2025408 AMAQI
28th Sep 2025449 AMAQI
28th Sep 20254610 AMAQI
28th Sep 20254211 AMAQI
28th Sep 20253912 PMAQI
28th Sep 2025321 PMAQI
28th Sep 2025282 PMAQI
28th Sep 2025173 PMAQI
28th Sep 2025124 PMAQI
28th Sep 2025105 PMAQI
28th Sep 2025116 PMAQI
28th Sep 2025117 PMAQI
28th Sep 2025158 PMAQI
28th Sep 2025229 PMAQI
28th Sep 20252710 PMAQI
28th Sep 20252211 PMAQI
29th Sep 20252112 AMAQI
29th Sep 2025271 AMAQI
29th Sep 2025172 AMAQI
29th Sep 202583 AMAQI
29th Sep 202584 AMAQI
29th Sep 202595 AMAQI
29th Sep 2025186 AMAQI

19°C11/28°C

29th Sep 2025237 AMAQI
29th Sep 2025288 AMAQI
29th Sep 2025359 AMAQI
29th Sep 20253910 AMAQI
29th Sep 20253811 AMAQI
29th Sep 20253412 PMAQI
29th Sep 2025281 PMAQI
29th Sep 2025332 PMAQI
29th Sep 2025233 PMAQI
29th Sep 2025184 PMAQI
29th Sep 2025185 PMAQI
29th Sep 2025166 PMAQI
29th Sep 2025137 PMAQI
29th Sep 2025128 PMAQI
29th Sep 2025129 PMAQI
29th Sep 20251210 PMAQI
29th Sep 20251211 PMAQI
30th Sep 20251312 AMAQI
30th Sep 2025161 AMAQI
30th Sep 2025142 AMAQI
30th Sep 2025153 AMAQI
30th Sep 2025174 AMAQI
30th Sep 2025205 AMAQI
30th Sep 2025246 AMAQI

18°C11/27°C

30th Sep 2025347 AMAQI
30th Sep 2025378 AMAQI
30th Sep 2025409 AMAQI
30th Sep 20254110 AMAQI
30th Sep 20254011 AMAQI
30th Sep 20253912 PMAQI
30th Sep 2025351 PMAQI
30th Sep 2025242 PMAQI
30th Sep 2025183 PMAQI
30th Sep 2025154 PMAQI
30th Sep 2025125 PMAQI
30th Sep 2025146 PMAQI
30th Sep 2025157 PMAQI
30th Sep 2025178 PMAQI
30th Sep 2025279 PMAQI
30th Sep 20253310 PMAQI
30th Sep 20252911 PMAQI
1st Oct 20252712 AMAQI
1st Oct 2025271 AMAQI
1st Oct 2025302 AMAQI
1st Oct 2025333 AMAQI
1st Oct 2025354 AMAQI
1st Oct 2025345 AMAQI
1st Oct 2025266 AMAQI

18°C9/28°C

1st Oct 2025257 AMAQI
1st Oct 2025218 AMAQI
1st Oct 2025189 AMAQI
1st Oct 20251310 AMAQI
1st Oct 20253111 AMAQI
1st Oct 20253212 PMAQI
1st Oct 2025291 PMAQI
1st Oct 2025282 PMAQI
1st Oct 2025233 PMAQI
1st Oct 2025214 PMAQI
1st Oct 2025255 PMAQI
1st Oct 2025286 PMAQI
1st Oct 2025327 PMAQI
1st Oct 2025468 PMAQI
1st Oct 2025489 PMAQI
1st Oct 20254410 PMAQI
1st Oct 20255211 PMAQI
2nd Oct 20255512 AMAQI
2nd Oct 2025551 AMAQI
2nd Oct 2025542 AMAQI
2nd Oct 2025533 AMAQI
2nd Oct 2025514 AMAQI
2nd Oct 2025535 AMAQI
2nd Oct 2025506 AMAQI

19°C10/28°C

2nd Oct 2025497 AMAQI
2nd Oct 2025478 AMAQI
2nd Oct 2025509 AMAQI
2nd Oct 20255810 AMAQI
2nd Oct 20254811 AMAQI
2nd Oct 20254212 PMAQI
2nd Oct 2025421 PMAQI
2nd Oct 2025412 PMAQI
2nd Oct 2025413 PMAQI
2nd Oct 2025374 PMAQI
2nd Oct 2025265 PMAQI
2nd Oct 2025266 PMAQI
2nd Oct 2025307 PMAQI
2nd Oct 2025408 PMAQI
2nd Oct 2025429 PMAQI
2nd Oct 20254310 PMAQI
2nd Oct 20256211 PMAQI
3rd Oct 20257512 AMAQI
3rd Oct 2025761 AMAQI
3rd Oct 2025782 AMAQI
3rd Oct 2025733 AMAQI
3rd Oct 2025594 AMAQI
3rd Oct 2025495 AMAQI
3rd Oct 2025616 AMAQI

18°C8/29°C

3rd Oct 2025557 AMAQI
3rd Oct 2025518 AMAQI
3rd Oct 2025579 AMAQI
3rd Oct 20255810 AMAQI
3rd Oct 20255611 AMAQI
3rd Oct 20255212 PMAQI
3rd Oct 2025431 PMAQI
3rd Oct 2025482 PMAQI
3rd Oct 2025423 PMAQI
3rd Oct 2025384 PMAQI
3rd Oct 2025305 PMAQI
3rd Oct 2025326 PMAQI
3rd Oct 2025457 PMAQI
3rd Oct 2025588 PMAQI
3rd Oct 2025559 PMAQI
3rd Oct 20258710 PMAQI
3rd Oct 20258211 PMAQI
4th Oct 20257112 AMAQI
4th Oct 2025671 AMAQI
4th Oct 2025592 AMAQI
4th Oct 2025563 AMAQI
4th Oct 2025524 AMAQI
4th Oct 2025435 AMAQI
4th Oct 2025396 AMAQI

19°C8/31°C

4th Oct 2025467 AMAQI
4th Oct 2025408 AMAQI
4th Oct 2025419 AMAQI
4th Oct 20255310 AMAQI
4th Oct 20255711 AMAQI
4th Oct 20255012 PMAQI
4th Oct 2025501 PMAQI
4th Oct 2025462 PMAQI
4th Oct 2025413 PMAQI
4th Oct 2025334 PMAQI
4th Oct 2025375 PMAQI
4th Oct 2025446 PMAQI
4th Oct 2025327 PMAQI
4th Oct 2025478 PMAQI
4th Oct 2025309 PMAQI
4th Oct 20252510 PMAQI
4th Oct 20251911 PMAQI
5th Oct 20251812 AMAQI
5th Oct 2025171 AMAQI
5th Oct 2025192 AMAQI
5th Oct 2025203 AMAQI
5th Oct 2025204 AMAQI
5th Oct 2025205 AMAQI
5th Oct 2025156 AMAQI

19°C11/31°C

5th Oct 2025157 AMAQI
5th Oct 2025178 AMAQI
5th Oct 2025329 AMAQI
5th Oct 20254610 AMAQI
5th Oct 20253711 AMAQI
5th Oct 20253012 PMAQI
5th Oct 2025291 PMAQI
5th Oct 2025312 PMAQI
5th Oct 2025303 PMAQI
5th Oct 2025264 PMAQI
5th Oct 2025225 PMAQI
5th Oct 2025196 PMAQI
5th Oct 2025207 PMAQI
5th Oct 2025238 PMAQI
5th Oct 2025219 PMAQI
5th Oct 20251510 PMAQI
5th Oct 20251011 PMAQI
6th Oct 20251012 AMAQI
6th Oct 202571 AMAQI
6th Oct 202562 AMAQI
6th Oct 202573 AMAQI
6th Oct 2025144 AMAQI
6th Oct 202575 AMAQI
6th Oct 202586 AMAQI

12°C6/19°C

6th Oct 202567 AMAQI
6th Oct 202578 AMAQI
6th Oct 202579 AMAQI
6th Oct 20251010 AMAQI
6th Oct 20251211 AMAQI
7th Oct 2025205 AMAQI
7th Oct 2025446 AMAQI

9°C7/13°C

7th Oct 2025537 AMAQI
7th Oct 2025538 AMAQI
7th Oct 2025549 AMAQI
7th Oct 20255810 AMAQI
7th Oct 20255611 AMAQI
7th Oct 20255812 PMAQI
7th Oct 2025591 PMAQI
7th Oct 2025562 PMAQI
7th Oct 2025543 PMAQI
7th Oct 2025544 PMAQI
7th Oct 2025555 PMAQI
7th Oct 2025586 PMAQI
7th Oct 2025607 PMAQI
7th Oct 2025608 PMAQI
7th Oct 2025619 PMAQI
7th Oct 20256110 PMAQI
7th Oct 20256611 PMAQI
8th Oct 20256712 AMAQI
8th Oct 2025661 AMAQI
8th Oct 2025682 AMAQI
8th Oct 2025673 AMAQI
8th Oct 2025674 AMAQI
8th Oct 2025675 AMAQI
8th Oct 2025646 AMAQI

11°C5/17°C

8th Oct 2025617 AMAQI
8th Oct 2025598 AMAQI
8th Oct 2025599 AMAQI
8th Oct 20256010 AMAQI
8th Oct 20256311 AMAQI
8th Oct 20256812 PMAQI
8th Oct 2025721 PMAQI
8th Oct 2025752 PMAQI
8th Oct 2025733 PMAQI
8th Oct 2025704 PMAQI
8th Oct 2025695 PMAQI
8th Oct 2025596 PMAQI
8th Oct 2025507 PMAQI
8th Oct 2025518 PMAQI
8th Oct 2025559 PMAQI
8th Oct 20257210 PMAQI
8th Oct 20258111 PMAQI
9th Oct 20257712 AMAQI
9th Oct 2025791 AMAQI
9th Oct 2025812 AMAQI
9th Oct 2025763 AMAQI
9th Oct 2025724 AMAQI
9th Oct 2025655 AMAQI
9th Oct 2025606 AMAQI

13°C4/26°C

9th Oct 2025607 AMAQI
9th Oct 2025618 AMAQI
9th Oct 2025609 AMAQI
9th Oct 20256010 AMAQI
9th Oct 20255311 AMAQI
9th Oct 20253612 PMAQI
9th Oct 2025261 PMAQI
9th Oct 2025262 PMAQI
9th Oct 2025363 PMAQI
9th Oct 2025294 PMAQI
9th Oct 2025315 PMAQI
9th Oct 2025256 PMAQI
9th Oct 2025287 PMAQI
9th Oct 2025328 PMAQI
9th Oct 2025479 PMAQI
9th Oct 20256010 PMAQI
9th Oct 20255611 PMAQI
10th Oct 20254912 AMAQI
10th Oct 2025471 AMAQI
10th Oct 2025432 AMAQI
10th Oct 2025433 AMAQI
10th Oct 2025424 AMAQI
10th Oct 2025445 AMAQI
10th Oct 2025396 AMAQI

17°C6/30°C

10th Oct 2025327 AMAQI
10th Oct 2025458 AMAQI
10th Oct 2025479 AMAQI
10th Oct 20255210 AMAQI
10th Oct 20255311 AMAQI
10th Oct 20255412 PMAQI
10th Oct 2025531 PMAQI
10th Oct 2025562 PMAQI
10th Oct 2025573 PMAQI
10th Oct 2025574 PMAQI
10th Oct 2025585 PMAQI
10th Oct 2025566 PMAQI
10th Oct 2025587 PMAQI
10th Oct 2025598 PMAQI
10th Oct 2025579 PMAQI
10th Oct 20255610 PMAQI
10th Oct 20255611 PMAQI
11th Oct 20255412 AMAQI
11th Oct 2025541 AMAQI
11th Oct 2025552 AMAQI
11th Oct 2025543 AMAQI
11th Oct 2025584 AMAQI
11th Oct 2025595 AMAQI
11th Oct 2025576 AMAQI

16°C9/26°C

11th Oct 2025577 AMAQI
11th Oct 2025588 AMAQI
11th Oct 2025579 AMAQI
11th Oct 20256610 AMAQI
11th Oct 20257311 AMAQI
11th Oct 20256812 PMAQI
11th Oct 2025721 PMAQI
11th Oct 2025692 PMAQI
11th Oct 2025743 PMAQI
11th Oct 2025784 PMAQI
11th Oct 2025775 PMAQI
11th Oct 2025736 PMAQI
11th Oct 2025677 PMAQI
11th Oct 2025668 PMAQI
11th Oct 2025699 PMAQI
11th Oct 20256810 PMAQI
11th Oct 20256911 PMAQI
12th Oct 20257112 AMAQI
12th Oct 2025701 AMAQI
12th Oct 2025782 AMAQI
12th Oct 2025833 AMAQI
12th Oct 2025804 AMAQI
12th Oct 2025825 AMAQI
12th Oct 2025696 AMAQI

15°C11/23°C

12th Oct 2025667 AMAQI
12th Oct 2025628 AMAQI
12th Oct 2025429 AMAQI
12th Oct 20252110 AMAQI
12th Oct 20251811 AMAQI
12th Oct 20251712 PMAQI
12th Oct 2025181 PMAQI
12th Oct 2025182 PMAQI
12th Oct 2025213 PMAQI
12th Oct 2025224 PMAQI
12th Oct 2025175 PMAQI
12th Oct 2025186 PMAQI
12th Oct 2025187 PMAQI
12th Oct 2025128 PMAQI
12th Oct 2025169 PMAQI
12th Oct 20252010 PMAQI
12th Oct 20251611 PMAQI
13th Oct 20251712 AMAQI
13th Oct 2025171 AMAQI
13th Oct 2025192 AMAQI
13th Oct 2025193 AMAQI
13th Oct 2025194 AMAQI
13th Oct 2025185 AMAQI
13th Oct 2025166 AMAQI

13°C4/22°C

13th Oct 2025157 AMAQI
13th Oct 2025128 AMAQI
13th Oct 2025159 AMAQI
13th Oct 20251910 AMAQI
13th Oct 20252711 AMAQI
13th Oct 20252612 PMAQI
13th Oct 2025271 PMAQI
13th Oct 2025332 PMAQI
13th Oct 2025313 PMAQI
13th Oct 2025294 PMAQI
13th Oct 2025235 PMAQI
13th Oct 2025146 PMAQI
13th Oct 2025187 PMAQI
13th Oct 2025218 PMAQI
13th Oct 2025249 PMAQI
13th Oct 20252310 PMAQI
13th Oct 20252311 PMAQI
14th Oct 20253412 AMAQI
14th Oct 2025341 AMAQI
14th Oct 2025302 AMAQI
14th Oct 2025293 AMAQI
14th Oct 2025244 AMAQI
14th Oct 2025245 AMAQI
14th Oct 2025206 AMAQI

9°C3/17°C

14th Oct 2025247 AMAQI
14th Oct 2025268 AMAQI
14th Oct 2025369 AMAQI
14th Oct 20253910 AMAQI
14th Oct 20254611 AMAQI
14th Oct 20255212 PMAQI
14th Oct 2025521 PMAQI
14th Oct 2025482 PMAQI
14th Oct 2025443 PMAQI
14th Oct 2025454 PMAQI
14th Oct 2025445 PMAQI
14th Oct 2025466 PMAQI
14th Oct 2025497 PMAQI
14th Oct 2025498 PMAQI
14th Oct 2025509 PMAQI
14th Oct 20255010 PMAQI
14th Oct 20255411 PMAQI
15th Oct 20255112 AMAQI
15th Oct 2025521 AMAQI
15th Oct 2025542 AMAQI
15th Oct 2025533 AMAQI
15th Oct 2025554 AMAQI
15th Oct 2025565 AMAQI
15th Oct 2025536 AMAQI

14°C6/24°C

15th Oct 2025497 AMAQI
15th Oct 2025498 AMAQI
15th Oct 2025509 AMAQI
15th Oct 20255610 AMAQI
15th Oct 20255711 AMAQI
15th Oct 20255712 PMAQI
15th Oct 2025581 PMAQI
15th Oct 2025622 PMAQI
15th Oct 2025653 PMAQI
15th Oct 2025634 PMAQI
15th Oct 2025535 PMAQI
15th Oct 2025406 PMAQI
15th Oct 2025377 PMAQI
15th Oct 2025418 PMAQI
15th Oct 2025549 PMAQI
15th Oct 20255510 PMAQI
15th Oct 20256411 PMAQI
16th Oct 20256812 AMAQI
16th Oct 2025681 AMAQI
16th Oct 2025742 AMAQI
16th Oct 2025663 AMAQI
16th Oct 2025514 AMAQI
16th Oct 2025265 AMAQI
16th Oct 2025366 AMAQI

16°C10/26°C

16th Oct 2025387 AMAQI
16th Oct 2025368 AMAQI
16th Oct 2025199 AMAQI
16th Oct 20252010 AMAQI
16th Oct 20252811 AMAQI
16th Oct 20252212 PMAQI
16th Oct 2025301 PMAQI
16th Oct 2025242 PMAQI
16th Oct 2025233 PMAQI
16th Oct 2025214 PMAQI
16th Oct 2025225 PMAQI
16th Oct 2025206 PMAQI
16th Oct 2025187 PMAQI
16th Oct 2025178 PMAQI
16th Oct 2025169 PMAQI
16th Oct 20251510 PMAQI
16th Oct 20252311 PMAQI
17th Oct 20252212 AMAQI
17th Oct 2025211 AMAQI
17th Oct 2025202 AMAQI
17th Oct 2025193 AMAQI
17th Oct 2025164 AMAQI
17th Oct 2025165 AMAQI
17th Oct 2025136 AMAQI

16°C10/24°C

17th Oct 2025157 AMAQI
17th Oct 2025188 AMAQI
17th Oct 2025329 AMAQI
17th Oct 20254210 AMAQI
17th Oct 20254611 AMAQI
17th Oct 20253812 PMAQI
17th Oct 2025301 PMAQI
17th Oct 2025222 PMAQI
17th Oct 2025183 PMAQI
17th Oct 2025194 PMAQI
17th Oct 2025195 PMAQI
17th Oct 2025206 PMAQI
17th Oct 2025317 PMAQI
17th Oct 2025348 PMAQI
17th Oct 2025709 PMAQI
17th Oct 20255110 PMAQI
17th Oct 20255311 PMAQI
18th Oct 20255012 AMAQI
18th Oct 2025521 AMAQI
18th Oct 2025552 AMAQI
18th Oct 2025553 AMAQI
18th Oct 2025554 AMAQI
18th Oct 2025545 AMAQI
18th Oct 2025546 AMAQI

12°C3/21°C

18th Oct 2025537 AMAQI
18th Oct 2025488 AMAQI
18th Oct 2025499 AMAQI
18th Oct 20254410 AMAQI
18th Oct 20254411 AMAQI
18th Oct 20254312 PMAQI
18th Oct 2025601 PMAQI
18th Oct 2025472 PMAQI
18th Oct 2025443 PMAQI
18th Oct 2025304 PMAQI
18th Oct 2025205 PMAQI
18th Oct 2025196 PMAQI
18th Oct 2025207 PMAQI
18th Oct 2025228 PMAQI
18th Oct 2025209 PMAQI
18th Oct 20252210 PMAQI
18th Oct 20252011 PMAQI
19th Oct 20254112 AMAQI
19th Oct 2025421 AMAQI
19th Oct 2025442 AMAQI
19th Oct 2025473 AMAQI
19th Oct 2025504 AMAQI
19th Oct 2025385 AMAQI
19th Oct 2025396 AMAQI

9°C3/18°C

19th Oct 2025357 AMAQI
19th Oct 2025258 AMAQI
19th Oct 2025339 AMAQI
19th Oct 20252710 AMAQI
19th Oct 20252411 AMAQI
19th Oct 20252512 PMAQI
19th Oct 2025211 PMAQI
19th Oct 2025242 PMAQI
19th Oct 2025273 PMAQI
19th Oct 2025344 PMAQI
19th Oct 2025295 PMAQI
19th Oct 2025296 PMAQI
19th Oct 2025267 PMAQI
19th Oct 2025248 PMAQI
19th Oct 2025229 PMAQI
19th Oct 20252210 PMAQI
19th Oct 20254411 PMAQI
20th Oct 20254912 AMAQI
20th Oct 2025161 AMAQI
20th Oct 2025142 AMAQI
20th Oct 2025133 AMAQI
20th Oct 2025144 AMAQI
20th Oct 2025145 AMAQI
20th Oct 2025196 AMAQI

10°C-3/26°C

20th Oct 2025207 AMAQI
20th Oct 2025218 AMAQI
20th Oct 2025219 AMAQI
20th Oct 20252010 AMAQI
20th Oct 20252011 AMAQI
20th Oct 20252012 PMAQI
20th Oct 2025201 PMAQI
20th Oct 2025162 PMAQI
20th Oct 2025153 PMAQI
20th Oct 2025314 PMAQI
20th Oct 2025185 PMAQI
20th Oct 2025236 PMAQI
20th Oct 2025197 PMAQI
20th Oct 2025248 PMAQI
20th Oct 2025179 PMAQI
20th Oct 20251610 PMAQI
20th Oct 20251811 PMAQI
21st Oct 20251912 AMAQI
21st Oct 2025181 AMAQI
21st Oct 2025182 AMAQI
21st Oct 2025193 AMAQI
21st Oct 2025204 AMAQI
21st Oct 2025195 AMAQI
21st Oct 2025196 AMAQI

13°C8/17°C

21st Oct 2025197 AMAQI
7 AM
21st Oct 2025218 AMAQI
21st Oct 2025289 AMAQI
21st Oct 20253310 AMAQI
21st Oct 20254711 AMAQI
21st Oct 20255612 PMAQI
12 PM
21st Oct 2025431 PMAQI
21st Oct 2025462 PMAQI
21st Oct 2025543 PMAQI
6 PM
12 AM
6 AM

--°C/°C

Day time
Avg. Highest Time
10 AM - 11 AM

40AQI

2 hours / Day
60 hours / Month
Avg. Lowest Time
6 PM

28AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 10 AM to 11 AM (Avg. 40), while the lowest AQI was between 6 PM to 6 PM (Avg. 28).
Night time
Avg. Highest Time
12 AM - 4 AM

39AQI

5 hours / Day
150 hours / Month
Avg. Lowest Time
7 PM

29AQI

1 hours / Day
30 hours / Month
In the last 30 days, during the daytime, the highest AQI was between 12 AM to 4 AM (Avg. 39), while the lowest AQI was between 7 PM to 7 PM (Avg. 29).

2025 Days Vs Air Quality

14th Avenue, Greeley, Colorado, United States

2025

89%

187

11%

22

Total number of days with different AQI categories in last 294 days in 2025 (71 days remaining)

Good
187 Days
Moderate
22 Days
Poor
0 Days
Unhealthy
0 Days
Severe
0 Days
Hazardous
0 Days



Under WHO’s Safe Air Quality Limits: 89%

Health Risk Level:

Low

In 2025, 89% of 294 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

14th Avenue, Greeley, Colorado, 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
2nd January 2025
3rd January 2025
4th January 2025
5th January 2025
6th January 2025
7th January 2025
8th January 2025
9th January 2025
10th January 2025
11th January 2025
12th January 2025
13th January 2025
14th January 2025
15th January 2025
16th January 2025
17th January 2025
18th January 2025
19th January 2025
20th January 2025
21st January 2025
22nd January 2025
23rd January 2025
24th January 2025
25th January 2025
26th January 2025
27th January 2025
28th January 2025
29th January 2025
30th January 2025
31st January 2025
1st February 2025
2nd February 2025
3rd February 2025
4th February 2025
5th February 2025
6th February 2025
7th February 2025
8th February 2025
9th February 2025
10th February 2025
11th February 2025
12th February 2025
13th February 2025
14th February 2025
15th February 2025
16th February 2025
17th February 2025
18th February 2025
19th February 2025
20th February 2025
21st February 2025
22nd February 2025
23rd February 2025
24th February 2025
25th February 2025
26th February 2025
27th February 2025
28th February 2025
1st March 2025
2nd March 2025
3rd March 2025
4th March 2025
5th March 2025
6th March 2025
7th March 2025
8th March 2025
9th March 2025
10th March 2025
11th March 2025
12th March 2025
13th March 2025
14th March 2025
15th March 2025
16th March 2025
17th March 2025
18th March 2025
19th March 2025
20th March 2025
21st March 2025
22nd March 2025
23rd March 2025
24th March 2025
25th March 2025
26th March 2025
49AQI
27th March 2025
42AQI
28th March 2025
42AQI
29th March 2025
26AQI
30th March 2025
23AQI
31st March 2025
36AQI
1st April 2025
19AQI
2nd April 2025
17AQI
3rd April 2025
17AQI
4th April 2025
18AQI
5th April 2025
27AQI
6th April 2025
32AQI
7th April 2025
29AQI
8th April 2025
32AQI
9th April 2025
39AQI
10th April 2025
43AQI
11th April 2025
45AQI
12th April 2025
40AQI
13th April 2025
23AQI
14th April 2025
22AQI
15th April 2025
32AQI
16th April 2025
37AQI
17th April 2025
27AQI
18th April 2025
14AQI
19th April 2025
17AQI
20th April 2025
22AQI
21st April 2025
16AQI
22nd April 2025
26AQI
23rd April 2025
33AQI
24th April 2025
45AQI
25th April 2025
17AQI
26th April 2025
22AQI
27th April 2025
43AQI
28th April 2025
15AQI
29th April 2025
14AQI
30th April 2025
16AQI
1st May 2025
16AQI
2nd May 2025
16AQI
3rd May 2025
21AQI
4th May 2025
24AQI
5th May 2025
22AQI
6th May 2025
21AQI
7th May 2025
25AQI
8th May 2025
39AQI
9th May 2025
33AQI
10th May 2025
36AQI
11th May 2025
26AQI
12th May 2025
24AQI
13th May 2025
43AQI
14th May 2025
38AQI
15th May 2025
15AQI
16th May 2025
14AQI
17th May 2025
19AQI
18th May 2025
30AQI
19th May 2025
13AQI
20th May 2025
14AQI
21st May 2025
14AQI
22nd May 2025
19AQI
23rd May 2025
32AQI
24th May 2025
38AQI
25th May 2025
16AQI
26th May 2025
18AQI
27th May 2025
31AQI
28th May 2025
29AQI
29th May 2025
20AQI
30th May 2025
29AQI
31st May 2025
23AQI
1st June 2025
32AQI
2nd June 2025
25AQI
3rd June 2025
17AQI
4th June 2025
36AQI
5th June 2025
42AQI
6th June 2025
24AQI
7th June 2025
25AQI
8th June 2025
46AQI
9th June 2025
53AQI
10th June 2025
47AQI
11th June 2025
34AQI
12th June 2025
32AQI
13th June 2025
36AQI
14th June 2025
33AQI
15th June 2025
29AQI
16th June 2025
26AQI
17th June 2025
28AQI
18th June 2025
26AQI
19th June 2025
31AQI
20th June 2025
31AQI
21st June 2025
49AQI
22nd June 2025
47AQI
23rd June 2025
49AQI
24th June 2025
45AQI
25th June 2025
37AQI
26th June 2025
31AQI
27th June 2025
37AQI
28th June 2025
36AQI
29th June 2025
35AQI
30th June 2025
29AQI
1st July 2025
35AQI
2nd July 2025
43AQI
3rd July 2025
33AQI
4th July 2025
28AQI
5th July 2025
39AQI
6th July 2025
32AQI
7th July 2025
32AQI
8th July 2025
33AQI
9th July 2025
32AQI
10th July 2025
36AQI
11th July 2025
50AQI
12th July 2025
54AQI
13th July 2025
41AQI
14th July 2025
40AQI
15th July 2025
34AQI
16th July 2025
47AQI
17th July 2025
54AQI
18th July 2025
52AQI
19th July 2025
48AQI
20th July 2025
34AQI
21st July 2025
34AQI
22nd July 2025
37AQI
23rd July 2025
27AQI
24th July 2025
33AQI
25th July 2025
40AQI
26th July 2025
44AQI
27th July 2025
41AQI
28th July 2025
42AQI
29th July 2025
54AQI
30th July 2025
46AQI
31st July 2025
54AQI
1st August 2025
50AQI
2nd August 2025
40AQI
3rd August 2025
25AQI
4th August 2025
42AQI
5th August 2025
54AQI
6th August 2025
80AQI
7th August 2025
58AQI
8th August 2025
54AQI
9th August 2025
48AQI
10th August 2025
42AQI
11th August 2025
40AQI
12th August 2025
37AQI
13th August 2025
41AQI
14th August 2025
46AQI
15th August 2025
50AQI
16th August 2025
50AQI
17th August 2025
32AQI
18th August 2025
39AQI
19th August 2025
25AQI
20th August 2025
40AQI
21st August 2025
43AQI
22nd August 2025
43AQI
23rd August 2025
45AQI
24th August 2025
49AQI
25th August 2025
47AQI
26th August 2025
45AQI
27th August 2025
36AQI
28th August 2025
26AQI
29th August 2025
41AQI
30th August 2025
41AQI
31st August 2025
36AQI
1st September 2025
42AQI
2nd September 2025
46AQI
3rd September 2025
56AQI
4th September 2025
76AQI
5th September 2025
76AQI
6th September 2025
68AQI
7th September 2025
52AQI
8th September 2025
40AQI
9th September 2025
38AQI
10th September 2025
39AQI
11th September 2025
33AQI
12th September 2025
23AQI
13th September 2025
17AQI
14th September 2025
15AQI
15th September 2025
27AQI
16th September 2025
25AQI
17th September 2025
18AQI
18th September 2025
22AQI
19th September 2025
36AQI
20th September 2025
37AQI
21st September 2025
24AQI
22nd September 2025
19AQI
23rd September 2025
20AQI
24th September 2025
34AQI
25th September 2025
33AQI
26th September 2025
25AQI
27th September 2025
28AQI
28th September 2025
29AQI
29th September 2025
19AQI
30th September 2025
24AQI
1st October 2025
32AQI
2nd October 2025
46AQI
3rd October 2025
59AQI
4th October 2025
46AQI
5th October 2025
23AQI
6th October 2025
8AQI
7th October 2025
56AQI
8th October 2025
65AQI
9th October 2025
53AQI
10th October 2025
51AQI
11th October 2025
64AQI
12th October 2025
42AQI
13th October 2025
21AQI
14th October 2025
39AQI
15th October 2025
53AQI
16th October 2025
35AQI
17th October 2025
29AQI
18th October 2025
40AQI
19th October 2025
33AQI
20th October 2025
20AQI
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

36AQI

27AQI

24AQI

35AQI

40AQI

43AQI

35AQI

41AQI


No. of days

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

202535AQI

6
30
31
29
1
26
5
27
4
25
5
13
7
187
22

Highest AQI recorded in

August

43AQI


Lowest AQI recorded in

May

24AQI


Most & Least Polluted Years Over the Last 1 Years

Most Polluted Year Recorded
2025(Avg.)
35AQI
Least Polluted Year Recorded
2025(Avg.)
35AQI


14th Avenue's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .