West 280 North, Smithfield, 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 280 North, Smithfield, Utah, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 21 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Oct - 13th Oct 2025
West 280 North, Smithfield, Utah, United States
7 AM12th Oct 2025
7 PM
6 AM13th Oct 2025
24AQI
12AQI
39AQI
14AQI
In the last 24 hours,
West 280 North's AQI reached its highest point of 39 at 12 AM during the Night, while the lowest point, 12, was recorded at 6 PM during the Day between 12th Oct and 13th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
West 280 North, Smithfield, Utah, United States
16°C6/25°C
16°C7/28°C
15°C5/25°C
15°C4/26°C
15°C3/24°C
15°C4/27°C
17°C8/26°C
16°C11/24°C
20°C12/27°C
17°C12/23°C
15°C6/26°C
18°C9/28°C
19°C8/29°C
21°C13/29°C
19°C9/28°C
21°C15/27°C
19°C11/27°C
16°C12/20°C
16°C9/26°C
18°C8/27°C
18°C12/26°C
10°C8/12°C
10°C6/14°C
9°C4/17°C
10°C2/19°C
13°C3/24°C
17°C7/28°C
20°C15/27°C
15°C3/21°C
7°C3/13°C
--°C/°C
34AQI
29AQI
32AQI
28AQI
2025 Days Vs Air Quality
West 280 North, Smithfield, Utah, United States
89%
179
11%
22
Total number of days with different AQI categories in last 286 days in 2025 (79 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 286 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 280 North, Smithfield, Utah, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
22AQI
60AQI
62AQI
46AQI
27AQI
22AQI
19AQI
18AQI
18AQI
17AQI
19AQI
25AQI
25AQI
35AQI
48AQI
51AQI
44AQI
32AQI
28AQI
31AQI
32AQI
25AQI
21AQI
19AQI
20AQI
20AQI
24AQI
28AQI
24AQI
26AQI
27AQI
23AQI
17AQI
18AQI
20AQI
25AQI
27AQI
31AQI
31AQI
27AQI
16AQI
18AQI
25AQI
27AQI
29AQI
32AQI
42AQI
34AQI
21AQI
18AQI
22AQI
23AQI
21AQI
19AQI
21AQI
22AQI
25AQI
31AQI
29AQI
29AQI
28AQI
30AQI
32AQI
33AQI
36AQI
35AQI
38AQI
32AQI
29AQI
26AQI
32AQI
35AQI
41AQI
34AQI
30AQI
35AQI
39AQI
41AQI
41AQI
43AQI
44AQI
38AQI
37AQI
39AQI
37AQI
39AQI
45AQI
36AQI
30AQI
32AQI
43AQI
39AQI
45AQI
39AQI
29AQI
27AQI
42AQI
48AQI
47AQI
40AQI
53AQI
43AQI
42AQI
38AQI
42AQI
38AQI
38AQI
37AQI
35AQI
36AQI
52AQI
53AQI
54AQI
49AQI
45AQI
51AQI
48AQI
39AQI
38AQI
43AQI
53AQI
39AQI
28AQI
32AQI
37AQI
43AQI
51AQI
52AQI
41AQI
41AQI
50AQI
53AQI
51AQI
40AQI
31AQI
25AQI
31AQI
32AQI
38AQI
46AQI
59AQI
53AQI
52AQI
48AQI
40AQI
33AQI
35AQI
51AQI
43AQI
37AQI
44AQI
56AQI
55AQI
37AQI
46AQI
58AQI
53AQI
43AQI
47AQI
47AQI
49AQI
48AQI
47AQI
59AQI
44AQI
26AQI
24AQI
26AQI
29AQI
34AQI
30AQI
29AQI
27AQI
23AQI
29AQI
33AQI
34AQI
32AQI
21AQI
23AQI
27AQI
27AQI
33AQI
30AQI
36AQI
19AQI
18AQI
14AQI
32AQI
40AQI
41AQI
24AQI
33AQI
41AQI
47AQI
48AQI
47AQI
39AQI
29AQI
21AQI
40AQI
26AQI
27AQI
37AQI
43AQI
44AQI
32AQI
37AQI
No. of days
202535AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
April26AQI
Most & Least Polluted Years Over the Last 1 Years
West 280 North's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .