Erda, Utah, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Erda, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (20th September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 27 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 20th Sep - 21st Sep 2025
Erda, Utah, United States
7 AM20th Sep 2025
7 PM
6 AM21st Sep 2025
31AQI
17AQI
26AQI
17AQI
In the last 24 hours,
Erda's AQI reached its highest point of 31 at 4 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 20th Sep and 21st Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Erda, Utah, United States
27°C18/37°C
27°C17/38°C
23°C17/30°C
22°C14/32°C
20°C14/28°C
22°C15/27°C
19°C11/28°C
21°C14/27°C
22°C15/30°C
22°C13/33°C
24°C15/34°C
25°C15/35°C
24°C15/33°C
22°C12/33°C
23°C15/33°C
21°C13/29°C
21°C12/31°C
21°C10/33°C
22°C13/33°C
21°C12/33°C
20°C9/31°C
18°C8/27°C
18°C10/26°C
18°C6/31°C
18°C8/28°C
16°C6/27°C
17°C7/27°C
18°C7/30°C
20°C13/28°C
18°C10/26°C
--°C/°C
42AQI
35AQI
38AQI
35AQI
2025 Days Vs Air Quality
Erda, Utah, United States
90%
161
10%
18
Total number of days with different AQI categories in last 264 days in 2025 (101 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 264 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
Erda, Utah, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
27AQI
63AQI
61AQI
47AQI
27AQI
20AQI
18AQI
17AQI
17AQI
15AQI
17AQI
25AQI
24AQI
49AQI
52AQI
49AQI
35AQI
25AQI
29AQI
36AQI
33AQI
22AQI
18AQI
16AQI
16AQI
20AQI
25AQI
33AQI
26AQI
28AQI
24AQI
27AQI
16AQI
17AQI
19AQI
22AQI
27AQI
33AQI
26AQI
28AQI
15AQI
17AQI
24AQI
28AQI
30AQI
30AQI
41AQI
40AQI
32AQI
21AQI
24AQI
25AQI
20AQI
23AQI
19AQI
24AQI
31AQI
32AQI
27AQI
28AQI
26AQI
31AQI
34AQI
38AQI
38AQI
38AQI
37AQI
37AQI
31AQI
27AQI
32AQI
35AQI
40AQI
37AQI
31AQI
38AQI
44AQI
50AQI
48AQI
47AQI
38AQI
37AQI
35AQI
39AQI
45AQI
42AQI
66AQI
58AQI
35AQI
30AQI
42AQI
41AQI
55AQI
49AQI
40AQI
37AQI
50AQI
47AQI
46AQI
38AQI
51AQI
43AQI
41AQI
35AQI
34AQI
43AQI
41AQI
34AQI
37AQI
38AQI
50AQI
56AQI
56AQI
51AQI
45AQI
48AQI
37AQI
32AQI
38AQI
40AQI
41AQI
34AQI
24AQI
34AQI
37AQI
40AQI
40AQI
49AQI
52AQI
46AQI
55AQI
56AQI
53AQI
42AQI
39AQI
29AQI
27AQI
31AQI
37AQI
45AQI
58AQI
53AQI
47AQI
31AQI
31AQI
31AQI
40AQI
45AQI
44AQI
41AQI
40AQI
34AQI
43AQI
43AQI
52AQI
59AQI
50AQI
48AQI
48AQI
45AQI
50AQI
41AQI
38AQI
41AQI
36AQI
30AQI
31AQI
29AQI
29AQI
28AQI
26AQI
30AQI
31AQI
25AQI
27AQI
38AQI
36AQI
27AQI
42AQI
26AQI
28AQI
41AQI
41AQI
44AQI
34AQI
No. of days
202536AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
April26AQI
Most & Least Polluted Years Over the Last 1 Years
Erda's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .