Girard, Montana, 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
Girard, Montana, United States
AQI Trends: Highest and Lowest
Same Day Analysis (5th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 5th Aug - 6th Aug 2025
Girard, Montana, United States
5 AM5th Aug 2025
8 PM
4 AM6th Aug 2025
54AQI
24AQI
28AQI
22AQI
In the last 24 hours,
Girard's AQI reached its highest point of 54 at 2 PM during the Day, while the lowest point, 22, was recorded at 2 AM during the Night between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Girard, Montana, United States
22°C14/28°C
24°C12/33°C
30°C20/40°C
28°C20/34°C
20°C15/24°C
23°C11/33°C
26°C16/33°C
25°C17/32°C
17°C14/18°C
17°C13/22°C
15°C8/19°C
19°C13/26°C
21°C13/29°C
23°C16/29°C
23°C17/30°C
20°C17/24°C
20°C16/26°C
22°C15/31°C
27°C18/37°C
25°C17/33°C
24°C17/31°C
21°C17/26°C
19°C16/23°C
21°C16/27°C
22°C16/28°C
24°C17/31°C
24°C16/32°C
24°C18/30°C
25°C17/33°C
24°C20/30°C
--°C/°C
46AQI
46AQI
44AQI
43AQI
2025 Days Vs Air Quality
Girard, Montana, United States
85%
112
13%
17
2%
2
0.7%
1
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2025, 85% of 218 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
Girard, Montana, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
25AQI
20AQI
20AQI
24AQI
20AQI
26AQI
28AQI
26AQI
18AQI
16AQI
17AQI
17AQI
17AQI
15AQI
25AQI
25AQI
20AQI
17AQI
17AQI
25AQI
15AQI
15AQI
16AQI
15AQI
18AQI
15AQI
15AQI
20AQI
19AQI
21AQI
22AQI
20AQI
16AQI
19AQI
16AQI
18AQI
18AQI
22AQI
32AQI
20AQI
25AQI
28AQI
36AQI
36AQI
31AQI
29AQI
43AQI
38AQI
18AQI
29AQI
18AQI
17AQI
17AQI
16AQI
18AQI
19AQI
16AQI
21AQI
20AQI
20AQI
21AQI
21AQI
23AQI
26AQI
86AQI
99AQI
57AQI
58AQI
46AQI
39AQI
36AQI
48AQI
57AQI
59AQI
79AQI
163AQI
141AQI
78AQI
30AQI
27AQI
26AQI
33AQI
24AQI
24AQI
28AQI
39AQI
36AQI
27AQI
32AQI
24AQI
28AQI
25AQI
24AQI
19AQI
18AQI
23AQI
39AQI
27AQI
29AQI
28AQI
31AQI
24AQI
30AQI
33AQI
36AQI
65AQI
111AQI
39AQI
27AQI
36AQI
37AQI
53AQI
37AQI
26AQI
29AQI
26AQI
49AQI
39AQI
54AQI
31AQI
33AQI
22AQI
21AQI
47AQI
89AQI
89AQI
69AQI
58AQI
59AQI
55AQI
32AQI
21AQI
19AQI
26AQI
47AQI
41AQI
55AQI
No. of days
202534AQI
Highest AQI recorded in
August55AQI
Lowest AQI recorded in
April19AQI
Most & Least Polluted Years Over the Last 1 Years
Girard's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .