Carrollton, 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
Carrollton, Virginia, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th October ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 39 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
Carrollton, Virginia, United States
7 AM18th Oct 2025
6 PM
6 AM19th Oct 2025
45AQI
23AQI
48AQI
26AQI
In the last 24 hours,
Carrollton's AQI reached its highest point of 48 at 1 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Carrollton, Virginia, United States
22°C18/29°C
20°C19/23°C
22°C19/25°C
22°C17/27°C
24°C19/31°C
26°C22/33°C
27°C23/34°C
25°C22/31°C
24°C23/27°C
22°C20/24°C
22°C20/26°C
23°C21/28°C
21°C18/23°C
19°C17/22°C
19°C16/22°C
19°C13/25°C
20°C15/27°C
21°C16/28°C
23°C18/29°C
23°C19/26°C
18°C15/22°C
18°C15/20°C
21°C18/25°C
19°C18/20°C
16°C15/18°C
16°C14/18°C
18°C15/22°C
16°C13/21°C
14°C10/19°C
16°C10/24°C
--°C/°C
27AQI
23AQI
24AQI
22AQI
2025 Days Vs Air Quality
Carrollton, Virginia, United States
96%
279
4%
12
Total number of days with different AQI categories in last 292 days in 2025 (73 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% 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
Carrollton, Virginia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI
23AQI
23AQI
22AQI
23AQI
22AQI
22AQI
22AQI
22AQI
24AQI
28AQI
40AQI
41AQI
26AQI
29AQI
39AQI
35AQI
31AQI
48AQI
22AQI
25AQI
32AQI
50AQI
46AQI
46AQI
38AQI
41AQI
30AQI
26AQI
24AQI
36AQI
21AQI
22AQI
33AQI
39AQI
21AQI
35AQI
32AQI
24AQI
35AQI
32AQI
34AQI
21AQI
21AQI
23AQI
24AQI
22AQI
20AQI
21AQI
22AQI
28AQI
24AQI
31AQI
27AQI
30AQI
43AQI
45AQI
50AQI
22AQI
27AQI
21AQI
27AQI
24AQI
28AQI
23AQI
24AQI
33AQI
23AQI
27AQI
25AQI
32AQI
41AQI
30AQI
32AQI
31AQI
22AQI
18AQI
24AQI
33AQI
17AQI
23AQI
21AQI
40AQI
33AQI
20AQI
20AQI
31AQI
39AQI
30AQI
32AQI
19AQI
23AQI
35AQI
43AQI
43AQI
37AQI
27AQI
16AQI
17AQI
21AQI
22AQI
15AQI
21AQI
35AQI
42AQI
17AQI
18AQI
32AQI
38AQI
49AQI
33AQI
46AQI
39AQI
22AQI
29AQI
33AQI
16AQI
18AQI
24AQI
40AQI
52AQI
43AQI
43AQI
25AQI
26AQI
25AQI
28AQI
37AQI
33AQI
20AQI
28AQI
23AQI
29AQI
30AQI
32AQI
53AQI
33AQI
24AQI
24AQI
21AQI
20AQI
20AQI
17AQI
17AQI
19AQI
18AQI
20AQI
19AQI
20AQI
28AQI
35AQI
30AQI
32AQI
30AQI
29AQI
40AQI
26AQI
39AQI
35AQI
32AQI
35AQI
39AQI
49AQI
38AQI
34AQI
29AQI
25AQI
25AQI
35AQI
36AQI
26AQI
31AQI
33AQI
54AQI
58AQI
58AQI
55AQI
52AQI
51AQI
46AQI
43AQI
39AQI
26AQI
31AQI
44AQI
70AQI
44AQI
31AQI
42AQI
37AQI
23AQI
31AQI
37AQI
29AQI
26AQI
25AQI
32AQI
38AQI
32AQI
24AQI
25AQI
36AQI
31AQI
50AQI
33AQI
36AQI
50AQI
42AQI
25AQI
38AQI
47AQI
39AQI
31AQI
34AQI
32AQI
35AQI
41AQI
50AQI
73AQI
52AQI
28AQI
31AQI
26AQI
20AQI
28AQI
28AQI
29AQI
33AQI
52AQI
48AQI
24AQI
24AQI
27AQI
24AQI
31AQI
28AQI
33AQI
26AQI
24AQI
28AQI
32AQI
28AQI
24AQI
21AQI
20AQI
24AQI
28AQI
43AQI
44AQI
44AQI
28AQI
26AQI
19AQI
24AQI
28AQI
32AQI
39AQI
37AQI
33AQI
20AQI
26AQI
35AQI
39AQI
37AQI
24AQI
26AQI
25AQI
22AQI
21AQI
20AQI
16AQI
20AQI
32AQI
40AQI
13AQI
14AQI
16AQI
32AQI
10AQI
31AQI
13AQI
13AQI
12AQI
41AQI
30AQI
20AQI
19AQI
14AQI
19AQI
13AQI
39AQI
31AQI
29AQI
27AQI
29AQI
28AQI
38AQI
36AQI
33AQI
28AQI
22AQI
No. of days
202530AQI
Highest AQI recorded in
June38AQI
Lowest AQI recorded in
October22AQI
202429AQI
Highest AQI recorded in
August38AQI
Lowest AQI recorded in
January22AQI
202335AQI
Highest AQI recorded in
June58AQI
Lowest AQI recorded in
October26AQI
202230AQI
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
March27AQI
202131AQI
Highest AQI recorded in
July43AQI
Lowest AQI recorded in
February25AQI
202028AQI
Highest AQI recorded in
July34AQI
Lowest AQI recorded in
October22AQI
Most & Least Polluted Years Over the Last 6 Years
Carrollton's annual 2025 AQI (30) shows an average percentage change of 0.8% (worsened AQI) compared to previous years: 2020 (28), 2021 (31), 2022 (30), 2023 (35), 2024 (29).