Ashburn Road, Ashburn, 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
Ashburn Road, Ashburn, Virginia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 40 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Oct - 19th Oct 2025
Ashburn Road, Ashburn, Virginia, United States
7 AM18th Oct 2025
6 PM
6 AM19th Oct 2025
55AQI
21AQI
58AQI
24AQI
In the last 24 hours,
Ashburn Road's AQI reached its highest point of 58 at 3 AM during the Night, while the lowest point, 21, was recorded at 4 PM during the Day between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Ashburn Road, Ashburn, Virginia, United States
25°C15/33°C
21°C18/22°C
21°C19/25°C
21°C16/28°C
23°C18/33°C
23°C18/31°C
23°C21/29°C
23°C18/30°C
21°C18/26°C
23°C18/31°C
22°C16/31°C
21°C17/27°C
19°C14/26°C
15°C8/23°C
16°C9/26°C
18°C9/29°C
19°C10/30°C
21°C13/31°C
22°C15/30°C
19°C13/23°C
13°C8/19°C
12°C4/19°C
14°C6/22°C
17°C14/19°C
15°C14/17°C
16°C11/24°C
17°C9/26°C
13°C7/20°C
11°C4/20°C
15°C6/25°C
--°C/°C
33AQI
26AQI
34AQI
26AQI
2025 Days Vs Air Quality
Ashburn Road, Ashburn, Virginia, United States
90%
185
10%
20
0.4%
1
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 292 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
Ashburn Road, Ashburn, Virginia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
32AQI
57AQI
37AQI
26AQI
21AQI
23AQI
33AQI
27AQI
39AQI
41AQI
22AQI
24AQI
18AQI
22AQI
30AQI
28AQI
23AQI
31AQI
26AQI
17AQI
21AQI
37AQI
55AQI
40AQI
32AQI
37AQI
28AQI
57AQI
39AQI
39AQI
13AQI
17AQI
32AQI
29AQI
38AQI
40AQI
35AQI
23AQI
25AQI
21AQI
20AQI
31AQI
20AQI
19AQI
28AQI
32AQI
18AQI
24AQI
29AQI
47AQI
27AQI
16AQI
20AQI
19AQI
17AQI
15AQI
14AQI
14AQI
16AQI
19AQI
25AQI
18AQI
19AQI
29AQI
34AQI
19AQI
23AQI
26AQI
48AQI
58AQI
53AQI
38AQI
48AQI
43AQI
43AQI
58AQI
66AQI
68AQI
45AQI
40AQI
22AQI
22AQI
34AQI
25AQI
23AQI
36AQI
40AQI
51AQI
56AQI
55AQI
48AQI
38AQI
25AQI
33AQI
36AQI
45AQI
28AQI
40AQI
56AQI
102AQI
56AQI
37AQI
42AQI
34AQI
33AQI
41AQI
40AQI
33AQI
31AQI
26AQI
28AQI
26AQI
27AQI
34AQI
29AQI
29AQI
34AQI
57AQI
46AQI
49AQI
38AQI
36AQI
32AQI
44AQI
50AQI
43AQI
33AQI
35AQI
39AQI
50AQI
67AQI
69AQI
74AQI
65AQI
33AQI
32AQI
36AQI
27AQI
24AQI
25AQI
41AQI
46AQI
47AQI
31AQI
22AQI
20AQI
21AQI
22AQI
28AQI
29AQI
25AQI
19AQI
21AQI
23AQI
26AQI
19AQI
26AQI
26AQI
23AQI
33AQI
32AQI
37AQI
51AQI
33AQI
21AQI
22AQI
22AQI
22AQI
29AQI
37AQI
45AQI
51AQI
38AQI
25AQI
28AQI
42AQI
37AQI
34AQI
28AQI
42AQI
39AQI
41AQI
24AQI
30AQI
31AQI
26AQI
30AQI
40AQI
32AQI
24AQI
34AQI
46AQI
45AQI
26AQI
19AQI
22AQI
18AQI
19AQI
24AQI
26AQI
18AQI
24AQI
21AQI
20AQI
40AQI
35AQI
30AQI
24AQI
41AQI
40AQI
35AQI
33AQI
28AQI
No. of days
202533AQI
Highest AQI recorded in
June41AQI
Lowest AQI recorded in
May24AQI
Most & Least Polluted Years Over the Last 1 Years
Ashburn Road's annual 2025 AQI (33) shows an average percentage change of NaN% (improved AQI) compared to previous years: .