230th Avenue, Marshall, Minnesota, 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
230th Avenue, Marshall, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 16th Oct - 17th Oct 2025
230th Avenue, Marshall, Minnesota, United States
7 AM16th Oct 2025
7 PM
6 AM17th Oct 2025
58AQI
43AQI
54AQI
44AQI
In the last 24 hours,
230th Avenue's AQI reached its highest point of 58 at 11 AM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 16th Oct and 17th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
230th Avenue, Marshall, Minnesota, United States
20°C16/22°C
21°C16/26°C
18°C16/20°C
17°C12/23°C
19°C15/24°C
18°C13/23°C
18°C12/27°C
19°C13/26°C
20°C12/31°C
20°C11/31°C
19°C13/25°C
18°C9/29°C
23°C16/34°C
23°C17/30°C
22°C15/30°C
23°C18/31°C
23°C14/34°C
26°C21/32°C
21°C12/27°C
12°C5/19°C
12°C6/20°C
11°C1/23°C
18°C10/25°C
15°C10/22°C
13°C4/21°C
19°C13/27°C
9°C3/16°C
9°C8/10°C
10°C8/12°C
18°C11/26°C
--°C/°C
53AQI
41AQI
59AQI
40AQI
2025 Days Vs Air Quality
230th Avenue, Marshall, Minnesota, United States
76%
156
21%
43
2%
4
0.4%
1
Total number of days with different AQI categories in last 290 days in 2025 (75 days remaining)
Under WHO’s Safe Air Quality Limits: 76%
Health Risk Level:
Low
In 2025, 76% of 290 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
230th Avenue, Marshall, Minnesota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
25AQI
56AQI
23AQI
15AQI
17AQI
21AQI
30AQI
17AQI
29AQI
22AQI
20AQI
17AQI
21AQI
40AQI
30AQI
42AQI
67AQI
59AQI
19AQI
19AQI
39AQI
61AQI
26AQI
22AQI
42AQI
32AQI
33AQI
26AQI
25AQI
20AQI
22AQI
27AQI
35AQI
20AQI
36AQI
23AQI
21AQI
28AQI
41AQI
33AQI
36AQI
28AQI
33AQI
45AQI
43AQI
46AQI
42AQI
43AQI
40AQI
34AQI
25AQI
20AQI
20AQI
18AQI
15AQI
15AQI
15AQI
21AQI
22AQI
29AQI
44AQI
21AQI
24AQI
26AQI
25AQI
41AQI
128AQI
81AQI
93AQI
62AQI
57AQI
57AQI
56AQI
65AQI
52AQI
78AQI
86AQI
93AQI
70AQI
43AQI
42AQI
33AQI
26AQI
32AQI
30AQI
28AQI
46AQI
47AQI
37AQI
34AQI
41AQI
23AQI
17AQI
20AQI
19AQI
23AQI
33AQI
28AQI
36AQI
48AQI
27AQI
47AQI
41AQI
29AQI
33AQI
25AQI
32AQI
67AQI
110AQI
62AQI
53AQI
41AQI
23AQI
21AQI
21AQI
24AQI
31AQI
36AQI
32AQI
46AQI
55AQI
35AQI
25AQI
27AQI
27AQI
67AQI
142AQI
153AQI
130AQI
97AQI
70AQI
59AQI
30AQI
29AQI
45AQI
27AQI
32AQI
92AQI
70AQI
46AQI
47AQI
46AQI
32AQI
20AQI
18AQI
21AQI
22AQI
29AQI
28AQI
21AQI
19AQI
18AQI
24AQI
32AQI
27AQI
34AQI
37AQI
35AQI
37AQI
29AQI
64AQI
42AQI
18AQI
19AQI
24AQI
40AQI
47AQI
41AQI
44AQI
54AQI
54AQI
52AQI
38AQI
42AQI
36AQI
30AQI
22AQI
18AQI
20AQI
22AQI
26AQI
28AQI
48AQI
47AQI
51AQI
48AQI
70AQI
65AQI
68AQI
66AQI
68AQI
82AQI
61AQI
47AQI
51AQI
61AQI
67AQI
74AQI
72AQI
50AQI
46AQI
37AQI
22AQI
40AQI
27AQI
31AQI
30AQI
51AQI
43AQI
45AQI
39AQI
57AQI
No. of days
202541AQI
Highest AQI recorded in
October57AQI
Lowest AQI recorded in
March27AQI
Most & Least Polluted Years Over the Last 1 Years
230th Avenue's annual 2025 AQI (41) shows an average percentage change of NaN% (improved AQI) compared to previous years: .