University Of Virginia, 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
University Of Virginia, 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 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
University Of Virginia, Virginia, United States
7 AM18th Oct 2025
6 PM
6 AM19th Oct 2025
45AQI
18AQI
49AQI
26AQI
In the last 24 hours,
University Of Virginia's AQI reached its highest point of 49 at 6 AM during the Night, while the lowest point, 18, was recorded at 6 PM during the Day between 18th Oct and 19th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
University Of Virginia, Virginia, United States
23°C13/31°C
21°C17/24°C
22°C19/28°C
21°C15/29°C
24°C17/30°C
23°C18/30°C
23°C21/28°C
24°C19/30°C
21°C19/22°C
22°C17/28°C
21°C16/27°C
20°C17/25°C
19°C14/25°C
15°C9/23°C
15°C9/24°C
17°C9/27°C
18°C9/29°C
20°C12/28°C
21°C13/28°C
20°C15/24°C
14°C8/20°C
13°C8/19°C
14°C8/21°C
15°C14/16°C
16°C14/20°C
17°C13/24°C
18°C12/26°C
15°C9/22°C
13°C6/22°C
15°C6/26°C
--°C/°C
34AQI
26AQI
32AQI
26AQI
2025 Days Vs Air Quality
University Of Virginia, Virginia, United States
90%
262
10%
29
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
University Of Virginia, Virginia, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
20AQI
19AQI
20AQI
21AQI
22AQI
18AQI
25AQI
26AQI
34AQI
34AQI
36AQI
32AQI
21AQI
29AQI
33AQI
29AQI
43AQI
43AQI
22AQI
29AQI
33AQI
43AQI
37AQI
35AQI
29AQI
29AQI
20AQI
22AQI
22AQI
35AQI
20AQI
22AQI
30AQI
28AQI
26AQI
31AQI
23AQI
26AQI
28AQI
29AQI
32AQI
27AQI
22AQI
23AQI
26AQI
20AQI
20AQI
19AQI
29AQI
29AQI
27AQI
30AQI
27AQI
28AQI
28AQI
27AQI
31AQI
20AQI
20AQI
21AQI
28AQI
32AQI
22AQI
18AQI
19AQI
22AQI
23AQI
26AQI
31AQI
38AQI
46AQI
51AQI
49AQI
28AQI
19AQI
18AQI
29AQI
41AQI
17AQI
19AQI
23AQI
22AQI
18AQI
20AQI
26AQI
45AQI
58AQI
42AQI
28AQI
19AQI
29AQI
37AQI
32AQI
38AQI
28AQI
18AQI
22AQI
22AQI
35AQI
32AQI
26AQI
33AQI
42AQI
34AQI
18AQI
26AQI
51AQI
65AQI
55AQI
54AQI
40AQI
33AQI
57AQI
53AQI
41AQI
19AQI
22AQI
42AQI
40AQI
48AQI
46AQI
40AQI
26AQI
30AQI
27AQI
30AQI
38AQI
28AQI
24AQI
30AQI
34AQI
21AQI
22AQI
31AQI
50AQI
29AQI
20AQI
25AQI
30AQI
21AQI
16AQI
17AQI
18AQI
19AQI
22AQI
27AQI
13AQI
26AQI
32AQI
39AQI
33AQI
30AQI
32AQI
55AQI
60AQI
54AQI
34AQI
32AQI
35AQI
38AQI
60AQI
67AQI
64AQI
28AQI
24AQI
20AQI
21AQI
24AQI
26AQI
23AQI
36AQI
40AQI
52AQI
57AQI
59AQI
54AQI
40AQI
25AQI
35AQI
35AQI
45AQI
25AQI
38AQI
52AQI
65AQI
56AQI
38AQI
49AQI
35AQI
35AQI
40AQI
38AQI
34AQI
31AQI
30AQI
32AQI
35AQI
29AQI
26AQI
25AQI
38AQI
49AQI
58AQI
54AQI
52AQI
44AQI
29AQI
30AQI
42AQI
49AQI
44AQI
40AQI
38AQI
40AQI
47AQI
57AQI
61AQI
60AQI
69AQI
44AQI
41AQI
40AQI
29AQI
24AQI
28AQI
47AQI
49AQI
51AQI
42AQI
26AQI
23AQI
22AQI
25AQI
32AQI
33AQI
27AQI
24AQI
22AQI
26AQI
35AQI
29AQI
28AQI
27AQI
26AQI
30AQI
30AQI
39AQI
49AQI
33AQI
23AQI
23AQI
23AQI
29AQI
33AQI
40AQI
45AQI
47AQI
44AQI
26AQI
24AQI
39AQI
47AQI
42AQI
37AQI
41AQI
38AQI
32AQI
22AQI
29AQI
25AQI
27AQI
25AQI
39AQI
32AQI
31AQI
31AQI
41AQI
38AQI
32AQI
11AQI
13AQI
23AQI
32AQI
25AQI
24AQI
18AQI
24AQI
18AQI
25AQI
40AQI
28AQI
26AQI
29AQI
35AQI
28AQI
40AQI
40AQI
37AQI
33AQI
28AQI
No. of days
202533AQI
Highest AQI recorded in
July40AQI
Lowest AQI recorded in
February26AQI
202428AQI
Highest AQI recorded in
August35AQI
Lowest AQI recorded in
November22AQI
202334AQI
Highest AQI recorded in
June65AQI
Lowest AQI recorded in
October24AQI
202232AQI
Highest AQI recorded in
July38AQI
Lowest AQI recorded in
April23AQI
202132AQI
Highest AQI recorded in
July48AQI
Lowest AQI recorded in
October26AQI
202030AQI
Highest AQI recorded in
July35AQI
Lowest AQI recorded in
April25AQI
Most & Least Polluted Years Over the Last 6 Years
University Of Virginia's annual 2025 AQI (33) shows an average percentage change of 5.3% (worsened AQI) compared to previous years: 2020 (30), 2021 (32), 2022 (32), 2023 (34), 2024 (28).