Lake Ilo, Dickinson, 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!
August Air Quality Analysis
Lake Ilo, Dickinson, North Dakota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 137 of Poor air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
Lake Ilo, Dickinson, North Dakota, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
169AQI
142AQI
158AQI
136AQI
In the last 24 hours,
Lake Ilo's AQI reached its highest point of 169 at 2 PM during the Day, while the lowest point, 136, was recorded at 3 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lake Ilo, Dickinson, North Dakota, United States
21°C9/30°C
24°C15/31°C
25°C16/32°C
16°C15/17°C
16°C11/20°C
15°C7/20°C
19°C12/25°C
20°C14/26°C
20°C17/25°C
23°C17/30°C
22°C17/26°C
21°C17/26°C
22°C15/28°C
26°C18/34°C
26°C16/35°C
25°C19/31°C
20°C17/22°C
19°C16/24°C
19°C17/23°C
20°C17/25°C
22°C17/27°C
21°C17/26°C
20°C15/26°C
22°C18/28°C
22°C17/28°C
24°C15/30°C
24°C18/32°C
21°C16/25°C
17°C14/21°C
20°C13/27°C
--°C/°C
52AQI
53AQI
51AQI
48AQI
2025 Days Vs Air Quality
Lake Ilo, Dickinson, North Dakota, United States
90%
201
6%
14
3%
7
0.4%
1
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 223 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
Lake Ilo, Dickinson, North Dakota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
25AQI
23AQI
24AQI
26AQI
24AQI
31AQI
31AQI
29AQI
28AQI
27AQI
32AQI
36AQI
39AQI
31AQI
26AQI
28AQI
30AQI
27AQI
28AQI
31AQI
32AQI
29AQI
30AQI
31AQI
30AQI
30AQI
31AQI
27AQI
27AQI
35AQI
27AQI
25AQI
23AQI
24AQI
25AQI
29AQI
29AQI
29AQI
32AQI
27AQI
29AQI
27AQI
29AQI
30AQI
29AQI
27AQI
25AQI
28AQI
25AQI
29AQI
30AQI
32AQI
31AQI
28AQI
24AQI
26AQI
24AQI
30AQI
24AQI
23AQI
24AQI
28AQI
27AQI
29AQI
28AQI
26AQI
29AQI
28AQI
26AQI
26AQI
25AQI
35AQI
18AQI
16AQI
19AQI
32AQI
28AQI
16AQI
19AQI
21AQI
24AQI
15AQI
19AQI
19AQI
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
79AQI
162AQI
147AQI
78AQI
31AQI
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
101AQI
48AQI
27AQI
33AQI
33AQI
59AQI
40AQI
31AQI
26AQI
24AQI
36AQI
31AQI
45AQI
40AQI
29AQI
24AQI
22AQI
40AQI
91AQI
107AQI
91AQI
87AQI
83AQI
62AQI
39AQI
32AQI
33AQI
21AQI
23AQI
136AQI
137AQI
29AQI
28AQI
24AQI
21AQI
27AQI
50AQI
41AQI
68AQI
No. of days
202533AQI
Highest AQI recorded in
August68AQI
Lowest AQI recorded in
April21AQI
202433AQI
Highest AQI recorded in
March53AQI
Lowest AQI recorded in
November21AQI
202338AQI
Highest AQI recorded in
September63AQI
Lowest AQI recorded in
December20AQI
202232AQI
Highest AQI recorded in
September51AQI
Lowest AQI recorded in
January27AQI
202136AQI
Highest AQI recorded in
August68AQI
Lowest AQI recorded in
November20AQI
202027AQI
Highest AQI recorded in
September29AQI
Lowest AQI recorded in
October24AQI
Most & Least Polluted Years Over the Last 6 Years
Lake Ilo's annual 2025 AQI (33) shows an average percentage change of 1.1% (worsened AQI) compared to previous years: 2020 (27), 2021 (36), 2022 (32), 2023 (38), 2024 (33).