Uintah, Vernal, Utah, 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
Uintah, Vernal, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 47 of Good air quality, showing improvement over 2024 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 8th Aug - 9th Aug 2025
Uintah, Vernal, Utah, United States
6 AM8th Aug 2025
8 PM
5 AM9th Aug 2025
48AQI
38AQI
44AQI
24AQI
In the last 24 hours,
Uintah's AQI reached its highest point of 48 at 6 AM during the Day, while the lowest point, 24, was recorded at 5 AM during the Night between 8th Aug and 9th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Uintah, Vernal, Utah, United States
--°C/°C
24°C13/33°C
24°C13/33°C
25°C14/35°C
25°C17/35°C
23°C17/33°C
22°C15/32°C
23°C15/33°C
24°C16/32°C
21°C14/31°C
24°C14/33°C
23°C16/32°C
24°C16/32°C
25°C15/33°C
24°C16/33°C
23°C14/32°C
24°C15/32°C
23°C13/32°C
25°C15/35°C
25°C16/35°C
24°C14/34°C
23°C13/33°C
23°C12/33°C
23°C14/33°C
23°C13/32°C
24°C15/34°C
24°C12/34°C
25°C15/35°C
26°C16/35°C
23°C13/31°C
19°C10/29°C
41AQI
41AQI
38AQI
38AQI
2025 Days Vs Air Quality
Uintah, Vernal, Utah, United States
93%
205
7%
15
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 222 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
Uintah, Vernal, Utah, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
27AQI
24AQI
26AQI
26AQI
24AQI
33AQI
25AQI
28AQI
30AQI
24AQI
23AQI
25AQI
25AQI
47AQI
59AQI
56AQI
26AQI
23AQI
26AQI
34AQI
40AQI
30AQI
33AQI
31AQI
30AQI
43AQI
58AQI
61AQI
61AQI
49AQI
32AQI
30AQI
29AQI
33AQI
33AQI
24AQI
27AQI
26AQI
26AQI
27AQI
27AQI
28AQI
21AQI
19AQI
20AQI
18AQI
21AQI
18AQI
18AQI
20AQI
23AQI
23AQI
20AQI
26AQI
17AQI
17AQI
21AQI
27AQI
33AQI
26AQI
23AQI
19AQI
18AQI
18AQI
17AQI
23AQI
20AQI
18AQI
21AQI
23AQI
17AQI
15AQI
15AQI
16AQI
22AQI
17AQI
20AQI
18AQI
17AQI
18AQI
21AQI
19AQI
21AQI
28AQI
23AQI
51AQI
57AQI
28AQI
29AQI
17AQI
18AQI
18AQI
21AQI
17AQI
21AQI
23AQI
26AQI
46AQI
52AQI
44AQI
34AQI
23AQI
28AQI
33AQI
26AQI
21AQI
19AQI
18AQI
20AQI
18AQI
27AQI
31AQI
24AQI
24AQI
23AQI
30AQI
18AQI
23AQI
22AQI
19AQI
24AQI
26AQI
22AQI
26AQI
14AQI
18AQI
24AQI
26AQI
28AQI
26AQI
36AQI
27AQI
24AQI
18AQI
21AQI
21AQI
18AQI
21AQI
20AQI
23AQI
24AQI
36AQI
36AQI
23AQI
20AQI
28AQI
28AQI
26AQI
31AQI
33AQI
32AQI
28AQI
23AQI
24AQI
28AQI
27AQI
32AQI
27AQI
33AQI
33AQI
30AQI
37AQI
37AQI
34AQI
30AQI
32AQI
29AQI
31AQI
34AQI
33AQI
53AQI
52AQI
35AQI
38AQI
43AQI
39AQI
49AQI
44AQI
36AQI
32AQI
37AQI
43AQI
36AQI
34AQI
41AQI
34AQI
31AQI
30AQI
31AQI
33AQI
39AQI
36AQI
33AQI
33AQI
35AQI
47AQI
52AQI
49AQI
39AQI
40AQI
29AQI
26AQI
30AQI
36AQI
41AQI
43AQI
35AQI
42AQI
52AQI
49AQI
52AQI
45AQI
32AQI
28AQI
39AQI
51AQI
55AQI
42AQI
47AQI
35AQI
24AQI
23AQI
26AQI
25AQI
35AQI
38AQI
42AQI
No. of days
202530AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
March23AQI
202436AQI
Highest AQI recorded in
July49AQI
Lowest AQI recorded in
November21AQI
202339AQI
Highest AQI recorded in
February56AQI
Lowest AQI recorded in
October30AQI
202239AQI
Highest AQI recorded in
January50AQI
Lowest AQI recorded in
March32AQI
202141AQI
Highest AQI recorded in
August76AQI
Lowest AQI recorded in
February29AQI
202039AQI
Highest AQI recorded in
September47AQI
Lowest AQI recorded in
March29AQI
Most & Least Polluted Years Over the Last 6 Years
Uintah's annual 2025 AQI (30) shows an average percentage change of -23.2% (improved AQI) compared to previous years: 2020 (39), 2021 (41), 2022 (39), 2023 (39), 2024 (36).