University, 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!
October Air Quality Analysis
University, Salt Lake City, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (25th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 25th Oct - 26th Oct 2025
University, Salt Lake City, Utah, United States
7 AM25th Oct 2025
6 PM
6 AM26th Oct 2025
39AQI
16AQI
23AQI
12AQI
In the last 24 hours,
University's AQI reached its highest point of 39 at 7 AM during the Day, while the lowest point, 12, was recorded at 11 PM during the Night between 25th Oct and 26th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
University, Salt Lake City, Utah, United States
24°C20/31°C
22°C13/31°C
22°C18/30°C
22°C16/30°C
17°C13/20°C
19°C11/28°C
21°C14/31°C
22°C18/30°C
8°C3/11°C
11°C8/16°C
10°C6/16°C
12°C5/21°C
15°C8/27°C
21°C14/31°C
19°C14/26°C
18°C6/28°C
10°C5/17°C
15°C8/24°C
16°C11/25°C
12°C9/16°C
9°C4/14°C
10°C5/17°C
13°C7/20°C
16°C8/27°C
10°C5/14°C
9°C2/19°C
11°C4/21°C
12°C7/18°C
12°C5/20°C
15°C7/24°C
--°C/°C
35AQI
25AQI
34AQI
23AQI
2025 Days Vs Air Quality
University, Salt Lake City, Utah, United States
93%
200
7%
14
Total number of days with different AQI categories in last 299 days in 2025 (66 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 299 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
University, Salt Lake City, Utah, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
23AQI
52AQI
66AQI
50AQI
31AQI
21AQI
18AQI
17AQI
20AQI
15AQI
17AQI
22AQI
26AQI
47AQI
55AQI
50AQI
35AQI
28AQI
31AQI
38AQI
35AQI
25AQI
18AQI
18AQI
17AQI
22AQI
28AQI
32AQI
31AQI
26AQI
23AQI
30AQI
22AQI
26AQI
23AQI
23AQI
28AQI
30AQI
24AQI
28AQI
17AQI
16AQI
22AQI
28AQI
32AQI
31AQI
44AQI
48AQI
40AQI
17AQI
20AQI
21AQI
18AQI
20AQI
20AQI
24AQI
30AQI
29AQI
29AQI
27AQI
25AQI
32AQI
33AQI
38AQI
43AQI
41AQI
39AQI
34AQI
24AQI
25AQI
29AQI
34AQI
36AQI
30AQI
34AQI
33AQI
33AQI
44AQI
43AQI
37AQI
33AQI
32AQI
30AQI
34AQI
37AQI
39AQI
61AQI
52AQI
34AQI
31AQI
41AQI
35AQI
53AQI
48AQI
37AQI
31AQI
42AQI
44AQI
40AQI
34AQI
51AQI
39AQI
39AQI
32AQI
32AQI
39AQI
37AQI
32AQI
32AQI
33AQI
41AQI
51AQI
53AQI
49AQI
42AQI
43AQI
28AQI
29AQI
31AQI
38AQI
37AQI
33AQI
22AQI
34AQI
38AQI
41AQI
42AQI
35AQI
35AQI
37AQI
46AQI
55AQI
49AQI
41AQI
40AQI
28AQI
23AQI
29AQI
39AQI
42AQI
56AQI
45AQI
38AQI
29AQI
26AQI
28AQI
35AQI
43AQI
35AQI
37AQI
31AQI
30AQI
37AQI
41AQI
49AQI
57AQI
51AQI
44AQI
42AQI
40AQI
48AQI
42AQI
44AQI
46AQI
36AQI
28AQI
27AQI
26AQI
23AQI
28AQI
22AQI
19AQI
26AQI
27AQI
22AQI
30AQI
28AQI
21AQI
17AQI
18AQI
17AQI
21AQI
37AQI
31AQI
28AQI
18AQI
18AQI
16AQI
25AQI
32AQI
29AQI
23AQI
32AQI
48AQI
45AQI
58AQI
31AQI
16AQI
21AQI
14AQI
29AQI
24AQI
28AQI
24AQI
31AQI
36AQI
30AQI
21AQI
32AQI
45AQI
48AQI
39AQI
31AQI
40AQI
27AQI
28AQI
37AQI
38AQI
39AQI
28AQI
32AQI
No. of days
202533AQI
Highest AQI recorded in
March40AQI
Lowest AQI recorded in
April27AQI
Most & Least Polluted Years Over the Last 1 Years
University's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .