Ouray, Utah, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
June Air Quality Analysis
Ouray, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th June):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 27 of Good air quality, showing improvement over 2025 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Jun - 4th Jun 2026
Ouray, Utah, United States
5 AM3rd Jun 2026
8 PM
4 AM4th Jun 2026
32AQI
11AQI
29AQI
8AQI
In the last 24 hours,
Ouray's AQI reached its highest point of 32 at 8 AM during the Day, while the lowest point, 8, was recorded at 9 PM during the Night between 3rd Jun and 4th Jun 2026.
Day & Night AQI Trend : May - Jun 2026
Ouray, Utah, United States
10°C4/17°C
13°C2/24°C
17°C5/26°C
18°C8/26°C
17°C6/26°C
20°C6/33°C
23°C9/34°C
22°C11/31°C
20°C9/27°C
18°C7/28°C
19°C13/27°C
12°C9/16°C
8°C3/11°C
9°C0/17°C
14°C7/20°C
15°C6/23°C
12°C4/20°C
16°C3/26°C
20°C8/30°C
21°C12/28°C
18°C13/23°C
21°C14/28°C
22°C15/29°C
21°C15/27°C
14°C10/19°C
16°C6/25°C
20°C10/29°C
23°C12/31°C
23°C12/32°C
23°C10/32°C
33AQI
23AQI
28AQI
23AQI
2026 Days Vs Air Quality
Ouray, Utah, United States
100%
152
Total number of days with different AQI categories in last 155 days in 2026 (210 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2026, 100% of 155 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
Ouray, Utah, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
31AQI (US)
14AQI (US)
14AQI (US)
16AQI (US)
12AQI (US)
19AQI (US)
19AQI (US)
35AQI (US)
40AQI (US)
30AQI (US)
23AQI (US)
22AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
35AQI (US)
33AQI (US)
36AQI (US)
35AQI (US)
37AQI (US)
21AQI (US)
25AQI (US)
39AQI (US)
42AQI (US)
31AQI (US)
33AQI (US)
34AQI (US)
33AQI (US)
31AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
33AQI (US)
34AQI (US)
28AQI (US)
28AQI (US)
40AQI (US)
45AQI (US)
43AQI (US)
36AQI (US)
34AQI (US)
41AQI (US)
35AQI (US)
40AQI (US)
38AQI (US)
33AQI (US)
32AQI (US)
29AQI (US)
43AQI (US)
44AQI (US)
41AQI (US)
28AQI (US)
23AQI (US)
35AQI (US)
42AQI (US)
34AQI (US)
33AQI (US)
30AQI (US)
36AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
48AQI (US)
27AQI (US)
35AQI (US)
28AQI (US)
36AQI (US)
23AQI (US)
25AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
29AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
32AQI (US)
37AQI (US)
29AQI (US)
26AQI (US)
24AQI (US)
23AQI (US)
25AQI (US)
33AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
23AQI (US)
28AQI (US)
34AQI (US)
27AQI (US)
41AQI (US)
28AQI (US)
21AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
25AQI (US)
21AQI (US)
30AQI (US)
28AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
20AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
31AQI (US)
37AQI (US)
25AQI (US)
26AQI (US)
33AQI (US)
36AQI (US)
30AQI (US)
24AQI (US)
21AQI (US)
26AQI (US)
25AQI (US)
30AQI (US)
22AQI (US)
21AQI (US)
19AQI (US)
23AQI (US)
23AQI (US)
28AQI (US)
22AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
34AQI (US)
30AQI (US)
27AQI (US)
26AQI (US)
24AQI (US)
No. of days
202628AQI (US)
Highest AQI (US) recorded in
February34AQI (US)
Lowest AQI (US) recorded in
June24AQI (US)
202532AQI (US)
Highest AQI (US) recorded in
March44AQI (US)
Lowest AQI (US) recorded in
November24AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Ouray's annual 2026 AQI (US) (28) shows an average percentage change of -12.5% (improved AQI (US)) compared to previous years: 2025 (32).