Rifle, 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
Rifle, Colorado, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 2nd highest AQI at 48 of Good air quality, showing improvement over 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Rifle, Colorado, United States
6 AM10th Aug 2025
8 PM
5 AM11th Aug 2025
60AQI
42AQI
44AQI
28AQI
In the last 24 hours,
Rifle's AQI reached its highest point of 60 at 6 AM during the Day, while the lowest point, 28, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rifle, Colorado, United States
21°C8/32°C
21°C10/34°C
21°C7/34°C
21°C8/34°C
22°C14/32°C
19°C8/30°C
21°C9/31°C
21°C9/31°C
21°C9/31°C
20°C9/31°C
21°C8/31°C
19°C10/30°C
21°C8/31°C
20°C7/32°C
20°C7/31°C
20°C6/33°C
21°C8/34°C
23°C9/33°C
20°C9/32°C
18°C7/31°C
18°C6/31°C
19°C7/32°C
20°C7/32°C
20°C7/33°C
20°C7/33°C
21°C8/34°C
22°C8/34°C
21°C10/32°C
20°C7/31°C
18°C7/27°C
--°C/°C
38AQI
37AQI
37AQI
37AQI
2025 Days Vs Air Quality
Rifle, Colorado, United States
100%
221
0.4%
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: 100%
Health Risk Level:
Very Low
In 2025, 100% 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
Rifle, Colorado, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
33AQI
32AQI
25AQI
21AQI
23AQI
22AQI
22AQI
20AQI
22AQI
24AQI
27AQI
24AQI
24AQI
26AQI
27AQI
27AQI
22AQI
20AQI
22AQI
25AQI
26AQI
24AQI
24AQI
26AQI
29AQI
36AQI
34AQI
31AQI
31AQI
29AQI
28AQI
28AQI
28AQI
30AQI
31AQI
29AQI
32AQI
24AQI
23AQI
27AQI
24AQI
23AQI
18AQI
15AQI
14AQI
16AQI
18AQI
17AQI
16AQI
18AQI
17AQI
16AQI
15AQI
13AQI
12AQI
13AQI
15AQI
17AQI
20AQI
17AQI
15AQI
13AQI
14AQI
12AQI
12AQI
13AQI
15AQI
18AQI
16AQI
17AQI
16AQI
25AQI
20AQI
19AQI
20AQI
20AQI
19AQI
21AQI
19AQI
18AQI
15AQI
18AQI
18AQI
20AQI
20AQI
22AQI
21AQI
26AQI
32AQI
22AQI
17AQI
17AQI
22AQI
18AQI
17AQI
22AQI
23AQI
33AQI
42AQI
36AQI
27AQI
29AQI
21AQI
24AQI
23AQI
22AQI
17AQI
19AQI
19AQI
16AQI
20AQI
25AQI
30AQI
20AQI
23AQI
24AQI
16AQI
16AQI
16AQI
16AQI
19AQI
18AQI
20AQI
18AQI
16AQI
16AQI
22AQI
21AQI
21AQI
20AQI
25AQI
27AQI
27AQI
20AQI
20AQI
19AQI
22AQI
18AQI
19AQI
20AQI
21AQI
24AQI
28AQI
20AQI
18AQI
23AQI
23AQI
21AQI
23AQI
25AQI
25AQI
22AQI
20AQI
24AQI
22AQI
22AQI
22AQI
24AQI
28AQI
26AQI
23AQI
27AQI
30AQI
30AQI
29AQI
31AQI
26AQI
27AQI
27AQI
31AQI
35AQI
34AQI
32AQI
36AQI
35AQI
32AQI
34AQI
33AQI
30AQI
28AQI
29AQI
31AQI
26AQI
25AQI
35AQI
29AQI
25AQI
26AQI
26AQI
27AQI
36AQI
46AQI
39AQI
30AQI
32AQI
43AQI
45AQI
46AQI
36AQI
28AQI
25AQI
22AQI
23AQI
30AQI
36AQI
42AQI
32AQI
33AQI
45AQI
40AQI
50AQI
46AQI
29AQI
24AQI
35AQI
48AQI
55AQI
45AQI
38AQI
46AQI
48AQI
26AQI
21AQI
18AQI
23AQI
21AQI
28AQI
33AQI
41AQI
No. of days
202525AQI
Highest AQI recorded in
August41AQI
Lowest AQI recorded in
March18AQI
202419AQI
Highest AQI recorded in
July37AQI
Lowest AQI recorded in
March10AQI
202317AQI
Highest AQI recorded in
July24AQI
Lowest AQI recorded in
September10AQI
202218AQI
Highest AQI recorded in
December21AQI
Lowest AQI recorded in
August11AQI
202124AQI
Highest AQI recorded in
February48AQI
Lowest AQI recorded in
October11AQI
202023AQI
Highest AQI recorded in
September38AQI
Lowest AQI recorded in
October16AQI
Most & Least Polluted Years Over the Last 6 Years
Rifle's annual 2025 AQI (25) shows an average percentage change of 25.9% (worsened AQI) compared to previous years: 2020 (23), 2021 (24), 2022 (18), 2023 (17), 2024 (19).