Estes Park, 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
Estes Park, Colorado, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 3 years varied significantly: 2026 ranks 3rd highest AQI at 20 of Good air quality, showing improvement over 2025 and 2024 on the same day.
Day & Night AQI Trend: 15th Aug - 16th Aug 2026
Estes Park, Colorado, United States
5 AM15th Aug 2026
8 PM
4 AM16th Aug 2026
34AQI
13AQI
42AQI
12AQI
In the last 24 hours,
Estes Park's AQI reached its highest point of 42 at 12 AM during the Night, while the lowest point, 12, was recorded at 9 PM during the Night between 15th Aug and 16th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Estes Park, Colorado, United States
20°C13/27°C
19°C13/28°C
22°C16/30°C
19°C12/26°C
18°C13/26°C
18°C14/23°C
22°C14/30°C
22°C17/30°C
22°C17/31°C
20°C16/26°C
19°C14/26°C
18°C15/27°C
19°C14/26°C
18°C13/26°C
20°C13/28°C
23°C16/31°C
22°C14/31°C
14°C8/21°C
18°C10/26°C
20°C12/29°C
21°C14/29°C
22°C15/30°C
21°C16/29°C
21°C15/27°C
20°C14/27°C
18°C15/26°C
14°C11/20°C
16°C11/24°C
16°C11/22°C
14°C11/24°C
27AQI
22AQI
25AQI
24AQI
2026 Days Vs Air Quality
Estes Park, Colorado, United States
100%
224
Total number of days with different AQI categories in last 228 days in 2026 (137 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 228 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
Estes Park, Colorado, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
24AQI (US)
24AQI (US)
20AQI (US)
26AQI (US)
18AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
19AQI (US)
22AQI (US)
30AQI (US)
20AQI (US)
14AQI (US)
18AQI (US)
22AQI (US)
15AQI (US)
14AQI (US)
16AQI (US)
29AQI (US)
16AQI (US)
20AQI (US)
18AQI (US)
30AQI (US)
18AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
31AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
19AQI (US)
26AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
26AQI (US)
21AQI (US)
20AQI (US)
19AQI (US)
22AQI (US)
15AQI (US)
32AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
26AQI (US)
14AQI (US)
16AQI (US)
22AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
23AQI (US)
24AQI (US)
15AQI (US)
18AQI (US)
24AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
32AQI (US)
28AQI (US)
21AQI (US)
30AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
28AQI (US)
28AQI (US)
31AQI (US)
18AQI (US)
16AQI (US)
24AQI (US)
20AQI (US)
17AQI (US)
13AQI (US)
20AQI (US)
18AQI (US)
21AQI (US)
19AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
28AQI (US)
20AQI (US)
25AQI (US)
22AQI (US)
16AQI (US)
19AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
26AQI (US)
18AQI (US)
21AQI (US)
14AQI (US)
16AQI (US)
24AQI (US)
13AQI (US)
26AQI (US)
15AQI (US)
20AQI (US)
20AQI (US)
26AQI (US)
22AQI (US)
18AQI (US)
16AQI (US)
14AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
13AQI (US)
16AQI (US)
13AQI (US)
14AQI (US)
24AQI (US)
25AQI (US)
14AQI (US)
21AQI (US)
23AQI (US)
14AQI (US)
22AQI (US)
30AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
30AQI (US)
25AQI (US)
22AQI (US)
18AQI (US)
24AQI (US)
28AQI (US)
18AQI (US)
15AQI (US)
18AQI (US)
15AQI (US)
16AQI (US)
15AQI (US)
16AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
18AQI (US)
18AQI (US)
21AQI (US)
21AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
28AQI (US)
26AQI (US)
33AQI (US)
38AQI (US)
21AQI (US)
24AQI (US)
28AQI (US)
22AQI (US)
16AQI (US)
14AQI (US)
15AQI (US)
38AQI (US)
24AQI (US)
28AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
23AQI (US)
22AQI (US)
35AQI (US)
38AQI (US)
24AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
17AQI (US)
21AQI (US)
22AQI (US)
22AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
19AQI (US)
24AQI (US)
24AQI (US)
19AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
21AQI (US)
18AQI (US)
21AQI (US)
20AQI (US)
44AQI (US)
45AQI (US)
36AQI (US)
32AQI (US)
38AQI (US)
31AQI (US)
22AQI (US)
24AQI (US)
19AQI (US)
18AQI (US)
20AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
20AQI (US)
20AQI (US)
22AQI (US)
23AQI (US)
27AQI (US)
No. of days
202622AQI (US)
Highest AQI (US) recorded in
August27AQI (US)
Lowest AQI (US) recorded in
May20AQI (US)
202526AQI (US)
Highest AQI (US) recorded in
August35AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202427AQI (US)
Highest AQI (US) recorded in
September41AQI (US)
Lowest AQI (US) recorded in
April11AQI (US)
20239AQI (US)
Highest AQI (US) recorded in
November11AQI (US)
Lowest AQI (US) recorded in
December8AQI (US)
202057AQI (US)
Highest AQI (US) recorded in
October140AQI (US)
Lowest AQI (US) recorded in
September51AQI (US)
Most & Least Polluted Years Over the Last 5 Years
Estes Park's annual 2026 AQI (US) (22) shows an average percentage change of 12.2% (worsened AQI (US)) compared to previous years: 2020 (57), 2023 (9), 2024 (27), 2025 (26).