South Salt Lake, 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
South Salt Lake, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (9th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 4th highest AQI at 28 of Good air quality, showing improvement over 2024, 2023 and 2021 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Aug - 10th Aug 2025
South Salt Lake, Utah, United States
6 AM9th Aug 2025
8 PM
5 AM10th Aug 2025
36AQI
25AQI
31AQI
22AQI
In the last 24 hours,
South Salt Lake's AQI reached its highest point of 36 at 8 AM during the Day, while the lowest point, 22, was recorded at 2 AM during the Night between 9th Aug and 10th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South Salt Lake, Utah, United States
23°C15/32°C
24°C13/33°C
25°C14/35°C
27°C16/36°C
27°C17/37°C
25°C15/35°C
27°C16/37°C
25°C18/33°C
25°C17/34°C
25°C16/34°C
26°C17/36°C
24°C16/31°C
24°C14/33°C
24°C14/35°C
25°C14/35°C
25°C17/35°C
24°C13/35°C
26°C13/37°C
26°C15/37°C
26°C14/38°C
26°C14/37°C
25°C14/35°C
24°C14/33°C
24°C13/35°C
25°C14/37°C
24°C12/35°C
27°C15/38°C
27°C15/37°C
21°C16/27°C
18°C10/25°C
--°C/°C
48AQI
40AQI
41AQI
39AQI
2025 Days Vs Air Quality
South Salt Lake, Utah, United States
90%
200
10%
21
Total number of days with different AQI categories in last 222 days in 2025 (143 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% 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
South Salt Lake, Utah, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
31AQI
27AQI
25AQI
28AQI
28AQI
26AQI
36AQI
28AQI
37AQI
35AQI
25AQI
25AQI
31AQI
27AQI
56AQI
71AQI
68AQI
27AQI
25AQI
26AQI
36AQI
43AQI
35AQI
39AQI
34AQI
34AQI
48AQI
60AQI
60AQI
65AQI
50AQI
29AQI
35AQI
33AQI
37AQI
36AQI
25AQI
29AQI
26AQI
29AQI
31AQI
29AQI
30AQI
21AQI
17AQI
19AQI
14AQI
20AQI
15AQI
16AQI
17AQI
23AQI
26AQI
21AQI
30AQI
16AQI
16AQI
19AQI
32AQI
37AQI
33AQI
22AQI
16AQI
17AQI
16AQI
16AQI
22AQI
22AQI
16AQI
17AQI
19AQI
17AQI
15AQI
16AQI
17AQI
23AQI
16AQI
26AQI
18AQI
21AQI
21AQI
24AQI
22AQI
28AQI
37AQI
30AQI
63AQI
71AQI
41AQI
31AQI
21AQI
20AQI
19AQI
21AQI
17AQI
19AQI
26AQI
29AQI
50AQI
55AQI
49AQI
40AQI
30AQI
34AQI
42AQI
34AQI
24AQI
19AQI
18AQI
21AQI
21AQI
32AQI
37AQI
27AQI
28AQI
27AQI
36AQI
21AQI
27AQI
25AQI
24AQI
29AQI
32AQI
26AQI
31AQI
16AQI
20AQI
28AQI
31AQI
34AQI
33AQI
48AQI
42AQI
33AQI
20AQI
22AQI
26AQI
20AQI
25AQI
24AQI
28AQI
30AQI
37AQI
34AQI
30AQI
26AQI
34AQI
33AQI
38AQI
44AQI
42AQI
38AQI
38AQI
25AQI
28AQI
35AQI
36AQI
39AQI
33AQI
34AQI
42AQI
43AQI
53AQI
48AQI
41AQI
36AQI
47AQI
39AQI
40AQI
45AQI
44AQI
62AQI
52AQI
32AQI
26AQI
44AQI
42AQI
56AQI
52AQI
40AQI
34AQI
48AQI
51AQI
50AQI
43AQI
56AQI
50AQI
48AQI
37AQI
39AQI
45AQI
46AQI
32AQI
37AQI
39AQI
48AQI
55AQI
56AQI
53AQI
44AQI
49AQI
32AQI
32AQI
41AQI
46AQI
47AQI
35AQI
25AQI
38AQI
38AQI
44AQI
42AQI
40AQI
50AQI
42AQI
53AQI
59AQI
50AQI
39AQI
48AQI
28AQI
38AQI
25AQI
25AQI
29AQI
30AQI
41AQI
43AQI
45AQI
No. of days
202534AQI
Highest AQI recorded in
August45AQI
Lowest AQI recorded in
February25AQI
202437AQI
Highest AQI recorded in
December51AQI
Lowest AQI recorded in
November22AQI
202339AQI
Highest AQI recorded in
February56AQI
Lowest AQI recorded in
October30AQI
202240AQI
Highest AQI recorded in
January53AQI
Lowest AQI recorded in
March31AQI
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
South Salt Lake's annual 2025 AQI (34) shows an average percentage change of -13.4% (improved AQI) compared to previous years: 2020 (39), 2021 (41), 2022 (40), 2023 (39), 2024 (37).