West Northstar Drive, 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
West Northstar Drive, Salt Lake City, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th October ):
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: 26th Oct - 27th Oct 2025
West Northstar Drive, Salt Lake City, Utah, United States
7 AM26th Oct 2025
6 PM
6 AM27th Oct 2025
59AQI
18AQI
48AQI
11AQI
In the last 24 hours,
West Northstar Drive's AQI reached its highest point of 59 at 9 AM during the Day, while the lowest point, 11, was recorded at 10 PM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
West Northstar Drive, Salt Lake City, Utah, United States
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
11°C8/13°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
15°C11/19°C
--°C/°C
38AQI
25AQI
35AQI
20AQI
2025 Days Vs Air Quality
West Northstar Drive, Salt Lake City, Utah, United States
86%
186
14%
30
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 86%
Health Risk Level:
Low
In 2025, 86% of 300 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
West Northstar Drive, Salt Lake City, Utah, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
36AQI
66AQI
67AQI
42AQI
34AQI
23AQI
20AQI
19AQI
22AQI
26AQI
27AQI
30AQI
31AQI
54AQI
59AQI
52AQI
47AQI
31AQI
35AQI
43AQI
39AQI
27AQI
19AQI
20AQI
23AQI
23AQI
30AQI
41AQI
30AQI
33AQI
30AQI
34AQI
21AQI
29AQI
19AQI
25AQI
33AQI
37AQI
27AQI
32AQI
17AQI
20AQI
27AQI
34AQI
37AQI
35AQI
50AQI
47AQI
29AQI
18AQI
26AQI
29AQI
20AQI
23AQI
21AQI
27AQI
39AQI
39AQI
39AQI
42AQI
33AQI
42AQI
44AQI
47AQI
50AQI
46AQI
44AQI
43AQI
34AQI
34AQI
41AQI
45AQI
44AQI
38AQI
43AQI
42AQI
48AQI
55AQI
50AQI
51AQI
43AQI
52AQI
42AQI
47AQI
50AQI
45AQI
67AQI
57AQI
31AQI
28AQI
48AQI
43AQI
57AQI
52AQI
44AQI
41AQI
50AQI
51AQI
48AQI
40AQI
61AQI
52AQI
51AQI
41AQI
39AQI
44AQI
45AQI
35AQI
37AQI
38AQI
53AQI
56AQI
57AQI
53AQI
44AQI
48AQI
34AQI
32AQI
42AQI
50AQI
48AQI
35AQI
26AQI
41AQI
38AQI
43AQI
43AQI
45AQI
49AQI
41AQI
55AQI
59AQI
50AQI
39AQI
41AQI
31AQI
31AQI
35AQI
45AQI
45AQI
59AQI
49AQI
46AQI
31AQI
31AQI
36AQI
44AQI
48AQI
46AQI
38AQI
29AQI
33AQI
46AQI
47AQI
57AQI
62AQI
55AQI
53AQI
50AQI
48AQI
53AQI
42AQI
42AQI
46AQI
40AQI
34AQI
30AQI
35AQI
34AQI
38AQI
35AQI
30AQI
34AQI
33AQI
38AQI
46AQI
43AQI
30AQI
28AQI
27AQI
28AQI
26AQI
38AQI
32AQI
30AQI
19AQI
20AQI
19AQI
26AQI
28AQI
27AQI
20AQI
33AQI
49AQI
43AQI
60AQI
32AQI
13AQI
21AQI
13AQI
29AQI
21AQI
26AQI
21AQI
27AQI
33AQI
31AQI
20AQI
30AQI
53AQI
49AQI
43AQI
39AQI
25AQI
27AQI
47AQI
31AQI
33AQI
45AQI
44AQI
44AQI
35AQI
31AQI
No. of days
202538AQI
Highest AQI recorded in
March47AQI
Lowest AQI recorded in
October31AQI
Most & Least Polluted Years Over the Last 1 Years
West Northstar Drive's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .