Harrisonburg Vdot, Harrisonburg, Virginia, 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
Harrisonburg Vdot, Harrisonburg, Virginia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 48 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
Harrisonburg Vdot, Harrisonburg, Virginia, United States
6 AM5th Aug 2025
8 PM
5 AM6th Aug 2025
76AQI
49AQI
72AQI
66AQI
In the last 24 hours,
Harrisonburg Vdot's AQI reached its highest point of 76 at 5 PM during the Day, while the lowest point, 49, was recorded at 3 PM during the Day between 5th Aug and 6th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Harrisonburg Vdot, Harrisonburg, Virginia, United States
25°C20/32°C
26°C19/34°C
23°C17/31°C
23°C17/28°C
24°C17/30°C
25°C17/33°C
25°C18/31°C
24°C19/30°C
24°C19/30°C
24°C20/32°C
26°C19/35°C
24°C20/30°C
23°C18/28°C
26°C19/32°C
24°C20/28°C
22°C16/29°C
23°C20/29°C
24°C16/32°C
26°C18/34°C
26°C20/33°C
26°C19/34°C
26°C20/33°C
26°C19/31°C
27°C21/33°C
24°C19/30°C
19°C18/20°C
20°C16/24°C
19°C12/24°C
19°C9/28°C
19°C15/22°C
--°C/°C
39AQI
39AQI
39AQI
39AQI
2025 Days Vs Air Quality
Harrisonburg Vdot, Harrisonburg, Virginia, United States
90%
195
10%
21
Total number of days with different AQI categories in last 218 days in 2025 (147 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 218 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
Harrisonburg Vdot, Harrisonburg, Virginia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
22AQI
24AQI
20AQI
24AQI
27AQI
19AQI
32AQI
32AQI
56AQI
39AQI
41AQI
36AQI
24AQI
31AQI
31AQI
32AQI
47AQI
43AQI
24AQI
33AQI
41AQI
40AQI
41AQI
33AQI
29AQI
33AQI
20AQI
20AQI
22AQI
30AQI
21AQI
21AQI
31AQI
29AQI
28AQI
25AQI
21AQI
28AQI
25AQI
31AQI
36AQI
55AQI
23AQI
23AQI
23AQI
19AQI
20AQI
21AQI
28AQI
30AQI
26AQI
37AQI
27AQI
30AQI
29AQI
31AQI
29AQI
20AQI
21AQI
22AQI
30AQI
29AQI
20AQI
16AQI
21AQI
23AQI
25AQI
27AQI
32AQI
36AQI
45AQI
57AQI
46AQI
26AQI
18AQI
20AQI
29AQI
41AQI
16AQI
19AQI
23AQI
20AQI
18AQI
21AQI
25AQI
39AQI
59AQI
34AQI
21AQI
20AQI
30AQI
31AQI
25AQI
33AQI
28AQI
17AQI
17AQI
21AQI
29AQI
42AQI
25AQI
33AQI
36AQI
26AQI
16AQI
26AQI
43AQI
60AQI
53AQI
47AQI
26AQI
22AQI
46AQI
52AQI
28AQI
15AQI
20AQI
32AQI
28AQI
39AQI
33AQI
24AQI
21AQI
26AQI
22AQI
21AQI
28AQI
23AQI
21AQI
27AQI
31AQI
18AQI
23AQI
29AQI
41AQI
23AQI
16AQI
19AQI
25AQI
20AQI
14AQI
14AQI
13AQI
16AQI
22AQI
26AQI
14AQI
28AQI
25AQI
43AQI
22AQI
23AQI
33AQI
59AQI
65AQI
57AQI
34AQI
27AQI
32AQI
46AQI
60AQI
68AQI
68AQI
28AQI
22AQI
21AQI
23AQI
23AQI
25AQI
24AQI
38AQI
39AQI
50AQI
56AQI
55AQI
49AQI
35AQI
26AQI
33AQI
33AQI
34AQI
24AQI
40AQI
54AQI
63AQI
57AQI
36AQI
44AQI
31AQI
30AQI
38AQI
36AQI
31AQI
33AQI
35AQI
28AQI
26AQI
31AQI
27AQI
28AQI
39AQI
51AQI
59AQI
56AQI
50AQI
43AQI
29AQI
29AQI
38AQI
37AQI
37AQI
39AQI
37AQI
42AQI
48AQI
31AQI
27AQI
28AQI
31AQI
24AQI
39AQI
39AQI
42AQI
No. of days
202532AQI
Highest AQI recorded in
August42AQI
Lowest AQI recorded in
May24AQI
202429AQI
Highest AQI recorded in
August36AQI
Lowest AQI recorded in
September23AQI
202328AQI
Highest AQI recorded in
June50AQI
Lowest AQI recorded in
January11AQI
202221AQI
Highest AQI recorded in
June30AQI
Lowest AQI recorded in
December11AQI
202122AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
October14AQI
202019AQI
Highest AQI recorded in
July28AQI
Lowest AQI recorded in
October15AQI
Most & Least Polluted Years Over the Last 6 Years
Harrisonburg Vdot's annual 2025 AQI (32) shows an average percentage change of 35.2% (worsened AQI) compared to previous years: 2020 (19), 2021 (22), 2022 (21), 2023 (28), 2024 (29).