Crested Butte, Colorado, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
Crested Butte, Colorado, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 19 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Crested Butte, Colorado, United States
6 AM13th Aug 2026
8 PM
5 AM14th Aug 2026
28AQI
8AQI
30AQI
10AQI
In the last 24 hours,
Crested Butte's AQI reached its highest point of 30 at 1 AM during the Night, while the lowest point, 8, was recorded at 7 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Crested Butte, Colorado, United States
13°C5/23°C
12°C4/21°C
15°C5/24°C
16°C6/27°C
15°C8/28°C
15°C8/26°C
13°C7/22°C
13°C7/19°C
13°C7/23°C
15°C8/25°C
15°C9/25°C
15°C7/23°C
15°C8/24°C
14°C8/22°C
15°C6/24°C
16°C7/24°C
16°C7/25°C
17°C7/27°C
17°C8/26°C
16°C7/25°C
15°C6/25°C
15°C6/25°C
16°C7/27°C
16°C7/26°C
16°C7/25°C
15°C7/23°C
15°C6/23°C
13°C6/22°C
11°C5/17°C
11°C4/19°C
23AQI
19AQI
23AQI
20AQI
2026 Days Vs Air Quality
Crested Butte, Colorado, United States
100%
221
0.4%
1
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 226 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
Crested Butte, Colorado, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
24AQI (US)
22AQI (US)
30AQI (US)
26AQI (US)
16AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
15AQI (US)
24AQI (US)
18AQI (US)
16AQI (US)
13AQI (US)
16AQI (US)
17AQI (US)
15AQI (US)
21AQI (US)
16AQI (US)
24AQI (US)
25AQI (US)
29AQI (US)
23AQI (US)
33AQI (US)
24AQI (US)
27AQI (US)
23AQI (US)
20AQI (US)
24AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
28AQI (US)
21AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
20AQI (US)
27AQI (US)
23AQI (US)
16AQI (US)
24AQI (US)
20AQI (US)
27AQI (US)
27AQI (US)
23AQI (US)
19AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
25AQI (US)
19AQI (US)
20AQI (US)
25AQI (US)
19AQI (US)
23AQI (US)
32AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
21AQI (US)
20AQI (US)
29AQI (US)
27AQI (US)
18AQI (US)
25AQI (US)
20AQI (US)
26AQI (US)
25AQI (US)
20AQI (US)
19AQI (US)
23AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
19AQI (US)
28AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
19AQI (US)
21AQI (US)
20AQI (US)
20AQI (US)
21AQI (US)
26AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
18AQI (US)
15AQI (US)
21AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
18AQI (US)
17AQI (US)
30AQI (US)
21AQI (US)
20AQI (US)
25AQI (US)
15AQI (US)
21AQI (US)
19AQI (US)
25AQI (US)
13AQI (US)
13AQI (US)
22AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
17AQI (US)
21AQI (US)
26AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
16AQI (US)
19AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
15AQI (US)
17AQI (US)
16AQI (US)
20AQI (US)
23AQI (US)
14AQI (US)
15AQI (US)
13AQI (US)
16AQI (US)
18AQI (US)
13AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
12AQI (US)
14AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
16AQI (US)
16AQI (US)
17AQI (US)
15AQI (US)
14AQI (US)
14AQI (US)
15AQI (US)
17AQI (US)
16AQI (US)
15AQI (US)
21AQI (US)
31AQI (US)
28AQI (US)
21AQI (US)
48AQI (US)
25AQI (US)
13AQI (US)
23AQI (US)
51AQI (US)
28AQI (US)
29AQI (US)
46AQI (US)
49AQI (US)
35AQI (US)
30AQI (US)
39AQI (US)
41AQI (US)
39AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
27AQI (US)
22AQI (US)
17AQI (US)
19AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
23AQI (US)
19AQI (US)
16AQI (US)
18AQI (US)
23AQI (US)
23AQI (US)
22AQI (US)
19AQI (US)
19AQI (US)
22AQI (US)
34AQI (US)
34AQI (US)
20AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
23AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
25AQI (US)
23AQI (US)
19AQI (US)
16AQI (US)
21AQI (US)
24AQI (US)
23AQI (US)
No. of days
202621AQI (US)
Highest AQI (US) recorded in
February25AQI (US)
Lowest AQI (US) recorded in
May16AQI (US)
202524AQI (US)
Highest AQI (US) recorded in
August34AQI (US)
Lowest AQI (US) recorded in
October17AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Crested Butte's annual 2026 AQI (US) (21) shows an average percentage change of -12.5% (improved AQI (US)) compared to previous years: 2025 (24).