Highwood Hills, Saint Paul, Minnesota, 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
Highwood Hills, Saint Paul, Minnesota, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 67 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 11th Aug - 12th Aug 2025
Highwood Hills, Saint Paul, Minnesota, United States
5 AM11th Aug 2025
8 PM
4 AM12th Aug 2025
102AQI
60AQI
111AQI
64AQI
In the last 24 hours,
Highwood Hills's AQI reached its highest point of 111 at 4 AM during the Night, while the lowest point, 60, was recorded at 12 PM during the Day between 11th Aug and 12th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Highwood Hills, Saint Paul, Minnesota, United States
--°C/°C
27°C20/35°C
29°C22/37°C
18°C11/21°C
17°C10/24°C
19°C11/25°C
22°C19/27°C
21°C13/29°C
22°C17/30°C
27°C20/35°C
28°C23/35°C
24°C20/30°C
25°C17/32°C
27°C19/35°C
28°C22/36°C
26°C18/34°C
23°C19/31°C
23°C19/27°C
20°C14/27°C
20°C12/26°C
20°C13/27°C
20°C13/25°C
22°C17/27°C
22°C15/27°C
21°C18/26°C
24°C20/32°C
27°C22/33°C
26°C24/28°C
24°C17/32°C
24°C18/31°C
24°C19/29°C
68AQI
68AQI
69AQI
65AQI
2025 Days Vs Air Quality
Highwood Hills, Saint Paul, Minnesota, United States
72%
100
22%
30
4%
5
2%
3
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 72%
Health Risk Level:
Low
In 2025, 72% of 225 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
Highwood Hills, Saint Paul, Minnesota, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
51AQI
17AQI
15AQI
18AQI
21AQI
24AQI
18AQI
32AQI
21AQI
27AQI
15AQI
24AQI
51AQI
53AQI
53AQI
62AQI
50AQI
22AQI
20AQI
17AQI
42AQI
32AQI
19AQI
24AQI
16AQI
26AQI
29AQI
15AQI
15AQI
24AQI
23AQI
31AQI
16AQI
30AQI
30AQI
15AQI
16AQI
38AQI
22AQI
31AQI
23AQI
16AQI
33AQI
31AQI
31AQI
36AQI
38AQI
33AQI
40AQI
24AQI
15AQI
13AQI
13AQI
14AQI
14AQI
15AQI
15AQI
25AQI
39AQI
47AQI
30AQI
22AQI
28AQI
36AQI
44AQI
54AQI
53AQI
124AQI
93AQI
67AQI
55AQI
64AQI
62AQI
44AQI
77AQI
81AQI
108AQI
63AQI
36AQI
40AQI
47AQI
43AQI
47AQI
47AQI
43AQI
47AQI
48AQI
52AQI
46AQI
49AQI
24AQI
18AQI
39AQI
36AQI
34AQI
37AQI
38AQI
39AQI
50AQI
44AQI
54AQI
57AQI
38AQI
36AQI
33AQI
34AQI
149AQI
151AQI
96AQI
68AQI
31AQI
19AQI
22AQI
32AQI
29AQI
62AQI
59AQI
43AQI
30AQI
115AQI
64AQI
34AQI
29AQI
41AQI
94AQI
154AQI
162AQI
135AQI
88AQI
84AQI
71AQI
59AQI
55AQI
50AQI
45AQI
34AQI
67AQI
24AQI
28AQI
27AQI
55AQI
57AQI
77AQI
No. of days
202544AQI
Highest AQI recorded in
August77AQI
Lowest AQI recorded in
March24AQI
Most & Least Polluted Years Over the Last 1 Years
Highwood Hills's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .