Richmond, Virginia, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Richmond, Virginia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 18 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Oct - 16th Oct 2025
Richmond, Virginia, United States
7 AM15th Oct 2025
6 PM
6 AM16th Oct 2025
45AQI
24AQI
52AQI
29AQI
In the last 24 hours,
Richmond's AQI reached its highest point of 52 at 6 AM during the Night, while the lowest point, 24, was recorded at 9 AM during the Day between 15th Oct and 16th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Richmond, Virginia, United States
18°C16/20°C
17°C15/18°C
22°C17/30°C
24°C18/32°C
23°C19/27°C
22°C19/26°C
20°C14/29°C
23°C15/33°C
25°C19/34°C
25°C21/32°C
24°C21/31°C
21°C20/23°C
21°C18/26°C
21°C17/26°C
21°C18/24°C
18°C14/24°C
15°C10/21°C
15°C8/23°C
17°C8/26°C
18°C11/28°C
19°C13/28°C
20°C13/29°C
21°C14/25°C
14°C9/20°C
14°C9/19°C
15°C11/19°C
17°C14/18°C
15°C14/18°C
15°C13/20°C
17°C11/25°C
--°C/°C
31AQI
28AQI
31AQI
29AQI
2025 Days Vs Air Quality
Richmond, Virginia, United States
89%
181
11%
22
Total number of days with different AQI categories in last 289 days in 2025 (76 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% of 289 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
Richmond, Virginia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
40AQI
49AQI
35AQI
29AQI
17AQI
25AQI
37AQI
37AQI
40AQI
34AQI
21AQI
20AQI
17AQI
23AQI
21AQI
18AQI
23AQI
34AQI
36AQI
14AQI
19AQI
37AQI
42AQI
54AQI
42AQI
48AQI
39AQI
37AQI
34AQI
38AQI
18AQI
19AQI
30AQI
47AQI
52AQI
45AQI
39AQI
26AQI
26AQI
27AQI
28AQI
37AQI
26AQI
22AQI
33AQI
31AQI
21AQI
28AQI
33AQI
52AQI
31AQI
22AQI
24AQI
23AQI
18AQI
19AQI
15AQI
17AQI
18AQI
20AQI
24AQI
17AQI
22AQI
29AQI
37AQI
30AQI
29AQI
33AQI
44AQI
45AQI
51AQI
38AQI
31AQI
29AQI
36AQI
49AQI
61AQI
52AQI
30AQI
29AQI
23AQI
30AQI
34AQI
28AQI
27AQI
43AQI
45AQI
54AQI
57AQI
62AQI
54AQI
47AQI
44AQI
44AQI
40AQI
39AQI
25AQI
35AQI
55AQI
82AQI
50AQI
34AQI
51AQI
37AQI
29AQI
34AQI
40AQI
35AQI
34AQI
22AQI
31AQI
34AQI
29AQI
25AQI
27AQI
38AQI
46AQI
56AQI
43AQI
52AQI
48AQI
45AQI
29AQI
44AQI
47AQI
42AQI
29AQI
43AQI
45AQI
52AQI
59AQI
59AQI
73AQI
64AQI
32AQI
32AQI
28AQI
21AQI
25AQI
24AQI
30AQI
37AQI
43AQI
41AQI
17AQI
20AQI
25AQI
24AQI
29AQI
30AQI
30AQI
28AQI
24AQI
31AQI
38AQI
27AQI
29AQI
24AQI
22AQI
30AQI
37AQI
47AQI
59AQI
38AQI
26AQI
24AQI
20AQI
25AQI
30AQI
41AQI
46AQI
49AQI
34AQI
20AQI
24AQI
42AQI
54AQI
46AQI
31AQI
36AQI
50AQI
41AQI
29AQI
21AQI
26AQI
22AQI
23AQI
41AQI
30AQI
42AQI
45AQI
47AQI
42AQI
38AQI
22AQI
24AQI
31AQI
31AQI
20AQI
26AQI
22AQI
18AQI
34AQI
31AQI
28AQI
41AQI
40AQI
35AQI
34AQI
32AQI
No. of days
202534AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May28AQI
Most & Least Polluted Years Over the Last 1 Years
Richmond's annual 2025 AQI (34) shows an average percentage change of NaN% (improved AQI) compared to previous years: .