Salt Lake City, 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
Salt Lake City, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (17th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 16th Aug - 17th Aug 2026
Salt Lake City, Utah, United States
6 AM16th Aug 2026
8 PM
5 AM17th Aug 2026
40AQI
8AQI
36AQI
10AQI
In the last 24 hours,
Salt Lake City's AQI reached its highest point of 40 at 6 AM during the Day, while the lowest point, 8, was recorded at 8 PM during the Day between 16th Aug and 17th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Salt Lake City, Utah, United States
32°C23/40°C
33°C25/41°C
32°C24/42°C
29°C24/36°C
30°C22/38°C
32°C24/42°C
33°C24/42°C
34°C25/42°C
34°C29/40°C
31°C24/41°C
29°C20/39°C
28°C19/38°C
31°C19/41°C
33°C23/43°C
32°C23/41°C
27°C19/35°C
25°C16/35°C
26°C15/37°C
29°C17/40°C
31°C21/42°C
32°C23/41°C
32°C25/41°C
32°C24/40°C
31°C24/40°C
28°C23/35°C
23°C17/27°C
22°C16/31°C
23°C14/31°C
25°C11/36°C
29°C18/38°C
54AQI
44AQI
51AQI
43AQI
2026 Days Vs Air Quality
Salt Lake City, Utah, United States
92%
208
8%
18
Total number of days with different AQI categories in last 229 days in 2026 (136 days remaining)
Under WHO’s Safe Air Quality Limits: 92%
Health Risk Level:
Very Low
In 2026, 92% of 229 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
Salt Lake City, Utah, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI (US)
27AQI (US)
12AQI (US)
10AQI (US)
16AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
12AQI (US)
25AQI (US)
34AQI (US)
71AQI (US)
80AQI (US)
83AQI (US)
74AQI (US)
71AQI (US)
53AQI (US)
37AQI (US)
45AQI (US)
42AQI (US)
45AQI (US)
46AQI (US)
44AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
36AQI (US)
34AQI (US)
34AQI (US)
42AQI (US)
36AQI (US)
35AQI (US)
35AQI (US)
29AQI (US)
30AQI (US)
38AQI (US)
42AQI (US)
33AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
30AQI (US)
50AQI (US)
22AQI (US)
32AQI (US)
24AQI (US)
28AQI (US)
28AQI (US)
32AQI (US)
28AQI (US)
18AQI (US)
20AQI (US)
20AQI (US)
29AQI (US)
42AQI (US)
32AQI (US)
24AQI (US)
36AQI (US)
34AQI (US)
28AQI (US)
20AQI (US)
24AQI (US)
20AQI (US)
26AQI (US)
21AQI (US)
24AQI (US)
18AQI (US)
25AQI (US)
21AQI (US)
24AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
20AQI (US)
32AQI (US)
30AQI (US)
24AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
22AQI (US)
21AQI (US)
22AQI (US)
28AQI (US)
31AQI (US)
28AQI (US)
20AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
26AQI (US)
20AQI (US)
27AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
27AQI (US)
25AQI (US)
23AQI (US)
30AQI (US)
19AQI (US)
20AQI (US)
30AQI (US)
15AQI (US)
16AQI (US)
17AQI (US)
30AQI (US)
24AQI (US)
18AQI (US)
19AQI (US)
20AQI (US)
19AQI (US)
17AQI (US)
16AQI (US)
22AQI (US)
22AQI (US)
19AQI (US)
18AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
30AQI (US)
38AQI (US)
45AQI (US)
23AQI (US)
23AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
21AQI (US)
23AQI (US)
22AQI (US)
22AQI (US)
22AQI (US)
20AQI (US)
21AQI (US)
18AQI (US)
26AQI (US)
26AQI (US)
22AQI (US)
17AQI (US)
18AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
23AQI (US)
40AQI (US)
28AQI (US)
29AQI (US)
23AQI (US)
19AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
16AQI (US)
20AQI (US)
17AQI (US)
14AQI (US)
18AQI (US)
22AQI (US)
35AQI (US)
18AQI (US)
30AQI (US)
43AQI (US)
62AQI (US)
21AQI (US)
45AQI (US)
30AQI (US)
22AQI (US)
18AQI (US)
20AQI (US)
23AQI (US)
28AQI (US)
22AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
31AQI (US)
22AQI (US)
35AQI (US)
22AQI (US)
17AQI (US)
34AQI (US)
34AQI (US)
26AQI (US)
20AQI (US)
34AQI (US)
51AQI (US)
49AQI (US)
53AQI (US)
46AQI (US)
40AQI (US)
40AQI (US)
43AQI (US)
49AQI (US)
53AQI (US)
66AQI (US)
56AQI (US)
51AQI (US)
55AQI (US)
45AQI (US)
43AQI (US)
45AQI (US)
63AQI (US)
62AQI (US)
66AQI (US)
59AQI (US)
49AQI (US)
46AQI (US)
47AQI (US)
44AQI (US)
40AQI (US)
39AQI (US)
41AQI (US)
42AQI (US)
38AQI (US)
30AQI (US)
26AQI (US)
38AQI (US)
29AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
25AQI (US)
36AQI (US)
46AQI (US)
No. of days
202630AQI (US)
Highest AQI (US) recorded in
August46AQI (US)
Lowest AQI (US) recorded in
April23AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
June43AQI (US)
Lowest AQI (US) recorded in
March26AQI (US)
202439AQI (US)
Highest AQI (US) recorded in
July57AQI (US)
Lowest AQI (US) recorded in
November23AQI (US)
202339AQI (US)
Highest AQI (US) recorded in
February53AQI (US)
Lowest AQI (US) recorded in
March30AQI (US)
202240AQI (US)
Highest AQI (US) recorded in
January56AQI (US)
Lowest AQI (US) recorded in
March31AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
August74AQI (US)
Lowest AQI (US) recorded in
February31AQI (US)
202044AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
March29AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Salt Lake City's annual 2026 AQI (US) (30) shows an average percentage change of -24.1% (improved AQI (US)) compared to previous years: 2020 (44), 2021 (43), 2022 (40), 2023 (39), 2024 (39), 2025 (34).