Norfolk, 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
Norfolk, Virginia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (6th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 6th Aug - 7th Aug 2025
Norfolk, Virginia, United States
6 AM6th Aug 2025
8 PM
5 AM7th Aug 2025
66AQI
34AQI
81AQI
60AQI
In the last 24 hours,
Norfolk's AQI reached its highest point of 81 at 11 PM during the Night, while the lowest point, 34, was recorded at 6 AM during the Day between 6th Aug and 7th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Norfolk, Virginia, United States
31°C26/39°C
30°C27/36°C
28°C24/32°C
29°C24/34°C
28°C24/35°C
28°C24/32°C
29°C23/36°C
27°C25/32°C
27°C25/32°C
30°C25/37°C
29°C26/37°C
29°C24/36°C
29°C24/34°C
29°C25/32°C
27°C24/33°C
27°C24/30°C
28°C23/33°C
31°C23/39°C
31°C27/37°C
30°C25/38°C
30°C25/36°C
29°C25/35°C
30°C25/37°C
30°C25/37°C
27°C24/29°C
25°C23/27°C
24°C22/26°C
24°C21/29°C
25°C21/28°C
24°C22/25°C
--°C/°C
38AQI
38AQI
38AQI
36AQI
2025 Days Vs Air Quality
Norfolk, Virginia, United States
91%
121
9%
12
Total number of days with different AQI categories in last 219 days in 2025 (146 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 219 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
Norfolk, Virginia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
24AQI
33AQI
40AQI
32AQI
34AQI
23AQI
27AQI
38AQI
45AQI
47AQI
39AQI
31AQI
21AQI
19AQI
24AQI
25AQI
16AQI
24AQI
40AQI
47AQI
21AQI
23AQI
38AQI
37AQI
51AQI
38AQI
46AQI
47AQI
29AQI
37AQI
37AQI
21AQI
24AQI
29AQI
44AQI
53AQI
46AQI
48AQI
27AQI
28AQI
31AQI
36AQI
45AQI
41AQI
23AQI
33AQI
27AQI
31AQI
34AQI
37AQI
54AQI
38AQI
30AQI
28AQI
25AQI
25AQI
24AQI
20AQI
20AQI
24AQI
23AQI
27AQI
26AQI
24AQI
33AQI
37AQI
37AQI
39AQI
35AQI
34AQI
44AQI
31AQI
43AQI
40AQI
36AQI
41AQI
45AQI
52AQI
40AQI
37AQI
31AQI
28AQI
32AQI
39AQI
38AQI
28AQI
34AQI
39AQI
55AQI
58AQI
60AQI
55AQI
54AQI
51AQI
46AQI
46AQI
43AQI
35AQI
35AQI
48AQI
68AQI
44AQI
31AQI
45AQI
38AQI
27AQI
34AQI
38AQI
30AQI
28AQI
27AQI
36AQI
38AQI
35AQI
27AQI
27AQI
38AQI
34AQI
50AQI
36AQI
40AQI
52AQI
47AQI
28AQI
42AQI
47AQI
41AQI
31AQI
33AQI
33AQI
34AQI
42AQI
45AQI
33AQI
33AQI
32AQI
42AQI
38AQI
36AQI
No. of days
202536AQI
Highest AQI recorded in
June42AQI
Lowest AQI recorded in
May32AQI
Most & Least Polluted Years Over the Last 1 Years
Norfolk's annual 2025 AQI (36) shows an average percentage change of NaN% (improved AQI) compared to previous years: .