County Road 317, 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
County Road 317, Crested Butte, Colorado, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 37 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
County Road 317, Crested Butte, Colorado, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
56AQI
28AQI
84AQI
39AQI
In the last 24 hours,
County Road 317's AQI reached its highest point of 84 at 1 AM during the Night, while the lowest point, 28, was recorded at 10 AM during the Day between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
County Road 317, Crested Butte, Colorado, United States
14°C5/23°C
12°C7/22°C
15°C5/23°C
14°C6/23°C
14°C6/22°C
11°C5/19°C
13°C5/21°C
15°C7/22°C
14°C7/22°C
14°C8/20°C
13°C6/19°C
13°C6/18°C
14°C5/21°C
12°C5/22°C
14°C6/22°C
15°C6/23°C
15°C8/24°C
14°C8/20°C
12°C5/21°C
11°C3/22°C
12°C4/20°C
13°C5/22°C
15°C6/24°C
15°C6/25°C
15°C7/24°C
16°C9/25°C
16°C7/25°C
16°C7/24°C
15°C7/22°C
13°C6/21°C
--°C/°C
38AQI
32AQI
32AQI
30AQI
2025 Days Vs Air Quality
County Road 317, Crested Butte, Colorado, United States
99%
137
0.7%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 99%
Health Risk Level:
Very Low
In 2025, 99% of 223 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
County Road 317, Crested Butte, Colorado, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
30AQI
39AQI
29AQI
28AQI
27AQI
19AQI
17AQI
17AQI
16AQI
22AQI
18AQI
28AQI
23AQI
39AQI
45AQI
33AQI
23AQI
21AQI
20AQI
20AQI
21AQI
21AQI
17AQI
14AQI
14AQI
15AQI
18AQI
17AQI
16AQI
16AQI
17AQI
18AQI
16AQI
16AQI
16AQI
15AQI
18AQI
17AQI
19AQI
15AQI
14AQI
15AQI
17AQI
16AQI
19AQI
19AQI
24AQI
26AQI
21AQI
15AQI
15AQI
13AQI
15AQI
14AQI
14AQI
14AQI
17AQI
19AQI
18AQI
18AQI
18AQI
19AQI
20AQI
18AQI
21AQI
19AQI
19AQI
19AQI
15AQI
19AQI
16AQI
18AQI
21AQI
23AQI
25AQI
26AQI
23AQI
21AQI
22AQI
24AQI
23AQI
21AQI
20AQI
21AQI
22AQI
29AQI
35AQI
34AQI
21AQI
21AQI
23AQI
22AQI
27AQI
27AQI
24AQI
22AQI
24AQI
24AQI
23AQI
22AQI
26AQI
22AQI
20AQI
21AQI
22AQI
28AQI
59AQI
33AQI
25AQI
24AQI
34AQI
47AQI
43AQI
41AQI
29AQI
25AQI
23AQI
20AQI
22AQI
38AQI
31AQI
27AQI
33AQI
28AQI
27AQI
36AQI
37AQI
30AQI
24AQI
27AQI
42AQI
39AQI
37AQI
28AQI
26AQI
34AQI
37AQI
30AQI
20AQI
17AQI
23AQI
29AQI
32AQI
No. of days
202524AQI
Highest AQI recorded in
August32AQI
Lowest AQI recorded in
May17AQI
Most & Least Polluted Years Over the Last 1 Years
County Road 317's annual 2025 AQI (24) shows an average percentage change of NaN% (improved AQI) compared to previous years: .