Lake Ilo, Dunn Center, North Dakota, 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
Lake Ilo, Dunn Center, North Dakota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (NaNth undefined ):
On this day, AQI across the 0 years varied significantly: 2025 ranks 1st highest AQI at 0 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 30th Sep - 1st Oct 2025
Lake Ilo, Dunn Center, North Dakota, United States
6 AM30th Sep 2025
6 PM
5 AM1st Oct 2025
43AQI
13AQI
46AQI
25AQI
In the last 24 hours,
Lake Ilo's AQI reached its highest point of 46 at 5 AM during the Night, while the lowest point, 13, was recorded at 9 AM during the Day between 30th Sep and 1st Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Lake Ilo, Dunn Center, North Dakota, United States
--°C/°C
18°C13/27°C
14°C10/18°C
14°C9/18°C
11°C7/15°C
10°C1/18°C
14°C3/24°C
20°C10/30°C
20°C11/27°C
19°C12/27°C
24°C18/30°C
22°C17/30°C
20°C18/23°C
19°C18/22°C
20°C16/26°C
20°C14/26°C
18°C13/22°C
16°C14/19°C
15°C13/18°C
16°C7/23°C
17°C9/25°C
17°C10/25°C
16°C9/24°C
17°C7/28°C
16°C9/23°C
16°C10/25°C
15°C3/27°C
17°C6/29°C
18°C11/27°C
22°C15/28°C
20°C13/25°C
46AQI
43AQI
45AQI
44AQI
2025 Days Vs Air Quality
Lake Ilo, Dunn Center, North Dakota, United States
82%
155
14%
27
3%
5
0.5%
1
Total number of days with different AQI categories in last 275 days in 2025 (90 days remaining)
Under WHO’s Safe Air Quality Limits: 82%
Health Risk Level:
Low
In 2025, 82% of 275 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
Lake Ilo, Dunn Center, North Dakota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
17AQI
21AQI
17AQI
20AQI
31AQI
24AQI
29AQI
34AQI
27AQI
21AQI
15AQI
17AQI
20AQI
15AQI
14AQI
22AQI
24AQI
17AQI
16AQI
17AQI
23AQI
18AQI
16AQI
19AQI
16AQI
23AQI
14AQI
14AQI
26AQI
28AQI
31AQI
27AQI
31AQI
18AQI
19AQI
17AQI
18AQI
18AQI
21AQI
30AQI
20AQI
26AQI
23AQI
41AQI
57AQI
27AQI
24AQI
40AQI
39AQI
17AQI
16AQI
16AQI
20AQI
21AQI
12AQI
13AQI
16AQI
16AQI
20AQI
24AQI
21AQI
20AQI
24AQI
25AQI
27AQI
119AQI
124AQI
47AQI
58AQI
50AQI
42AQI
42AQI
51AQI
64AQI
65AQI
80AQI
164AQI
146AQI
77AQI
30AQI
29AQI
29AQI
36AQI
27AQI
26AQI
27AQI
42AQI
40AQI
30AQI
39AQI
31AQI
23AQI
23AQI
24AQI
18AQI
18AQI
20AQI
24AQI
23AQI
26AQI
24AQI
32AQI
30AQI
40AQI
38AQI
30AQI
83AQI
100AQI
47AQI
27AQI
33AQI
33AQI
59AQI
40AQI
31AQI
26AQI
24AQI
36AQI
31AQI
46AQI
39AQI
29AQI
24AQI
22AQI
41AQI
91AQI
107AQI
91AQI
87AQI
83AQI
62AQI
39AQI
32AQI
33AQI
21AQI
23AQI
138AQI
96AQI
40AQI
49AQI
35AQI
28AQI
34AQI
37AQI
28AQI
35AQI
40AQI
37AQI
30AQI
32AQI
28AQI
28AQI
32AQI
36AQI
44AQI
41AQI
39AQI
32AQI
35AQI
66AQI
79AQI
65AQI
17AQI
26AQI
39AQI
50AQI
61AQI
61AQI
54AQI
46AQI
44AQI
47AQI
35AQI
31AQI
56AQI
43AQI
20AQI
20AQI
29AQI
32AQI
50AQI
37AQI
52AQI
54AQI
55AQI
64AQI
39AQI
26AQI
21AQI
21AQI
27AQI
50AQI
41AQI
45AQI
44AQI
No. of days
202538AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
April21AQI
Most & Least Polluted Years Over the Last 1 Years
Lake Ilo's annual 2025 AQI (38) shows an average percentage change of NaN% (improved AQI) compared to previous years: .