Underhill, Jericho, Vermont, 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
Underhill, Jericho, Vermont, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 3rd highest AQI at 27 of Good air quality, showing improvement over 2024 and 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Underhill, Jericho, Vermont, United States
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
30AQI
20AQI
24AQI
21AQI
In the last 24 hours,
Underhill's AQI reached its highest point of 30 at 2 PM during the Day, while the lowest point, 20, was recorded at 5 PM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Underhill, Jericho, Vermont, United States
21°C17/28°C
18°C10/25°C
20°C12/28°C
26°C19/33°C
25°C21/33°C
19°C16/24°C
21°C12/27°C
23°C17/29°C
24°C18/31°C
25°C19/30°C
25°C22/28°C
25°C22/29°C
25°C18/32°C
27°C19/34°C
25°C20/30°C
19°C13/25°C
20°C11/28°C
20°C17/23°C
17°C14/21°C
16°C7/24°C
20°C13/27°C
25°C17/32°C
24°C21/28°C
22°C13/30°C
22°C18/26°C
25°C21/32°C
24°C20/31°C
23°C17/31°C
19°C16/21°C
17°C8/24°C
--°C/°C
42AQI
42AQI
43AQI
40AQI
2025 Days Vs Air Quality
Underhill, Jericho, Vermont, United States
93%
198
7%
14
0.4%
1
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 214 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
Underhill, Jericho, Vermont, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
23AQI
26AQI
27AQI
27AQI
26AQI
25AQI
25AQI
27AQI
28AQI
28AQI
29AQI
38AQI
26AQI
25AQI
28AQI
32AQI
30AQI
26AQI
26AQI
27AQI
30AQI
31AQI
32AQI
29AQI
34AQI
30AQI
31AQI
29AQI
30AQI
35AQI
29AQI
29AQI
27AQI
26AQI
28AQI
27AQI
28AQI
30AQI
30AQI
30AQI
30AQI
29AQI
30AQI
30AQI
30AQI
30AQI
30AQI
29AQI
24AQI
24AQI
28AQI
32AQI
40AQI
36AQI
36AQI
28AQI
29AQI
32AQI
30AQI
28AQI
29AQI
32AQI
34AQI
27AQI
32AQI
31AQI
28AQI
29AQI
35AQI
31AQI
23AQI
28AQI
42AQI
26AQI
16AQI
17AQI
19AQI
19AQI
15AQI
17AQI
18AQI
19AQI
21AQI
18AQI
16AQI
18AQI
20AQI
20AQI
22AQI
16AQI
17AQI
16AQI
16AQI
13AQI
13AQI
16AQI
14AQI
14AQI
18AQI
17AQI
15AQI
16AQI
17AQI
16AQI
11AQI
12AQI
18AQI
36AQI
12AQI
14AQI
20AQI
13AQI
16AQI
22AQI
18AQI
10AQI
17AQI
22AQI
14AQI
17AQI
22AQI
18AQI
19AQI
16AQI
14AQI
18AQI
21AQI
16AQI
14AQI
17AQI
18AQI
23AQI
27AQI
23AQI
25AQI
24AQI
16AQI
12AQI
15AQI
16AQI
13AQI
11AQI
11AQI
16AQI
18AQI
19AQI
21AQI
18AQI
19AQI
21AQI
12AQI
15AQI
22AQI
51AQI
57AQI
50AQI
85AQI
79AQI
70AQI
27AQI
53AQI
65AQI
33AQI
28AQI
36AQI
32AQI
29AQI
19AQI
24AQI
22AQI
26AQI
29AQI
39AQI
50AQI
35AQI
30AQI
24AQI
24AQI
22AQI
24AQI
32AQI
31AQI
51AQI
33AQI
27AQI
42AQI
45AQI
22AQI
33AQI
29AQI
32AQI
39AQI
37AQI
35AQI
59AQI
67AQI
37AQI
16AQI
27AQI
24AQI
32AQI
17AQI
18AQI
36AQI
47AQI
129AQI
90AQI
53AQI
50AQI
55AQI
66AQI
27AQI
28AQI
30AQI
25AQI
16AQI
18AQI
37AQI
42AQI
27AQI
No. of days
202528AQI
Highest AQI recorded in
July42AQI
Lowest AQI recorded in
April16AQI
202429AQI
Highest AQI recorded in
August34AQI
Lowest AQI recorded in
November22AQI
202333AQI
Highest AQI recorded in
July44AQI
Lowest AQI recorded in
October24AQI
202230AQI
Highest AQI recorded in
March35AQI
Lowest AQI recorded in
September22AQI
202130AQI
Highest AQI recorded in
March34AQI
Lowest AQI recorded in
September21AQI
202028AQI
Highest AQI recorded in
March34AQI
Lowest AQI recorded in
October24AQI
Most & Least Polluted Years Over the Last 6 Years
Underhill's annual 2025 AQI (28) shows an average percentage change of -5.6% (improved AQI) compared to previous years: 2020 (28), 2021 (30), 2022 (30), 2023 (33), 2024 (29).