Churchville, Maryland, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
November Air Quality Analysis
Churchville, Maryland, United States
AQI Trends: Highest and Lowest
Same Day Analysis (18th November ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 18th Nov - 19th Nov 2025
Churchville, Maryland, United States
6 AM18th Nov 2025
5 PM
5 AM19th Nov 2025
40AQI
17AQI
44AQI
21AQI
In the last 24 hours,
Churchville's AQI reached its highest point of 44 at 11 PM during the Night, while the lowest point, 17, was recorded at 3 PM during the Day between 18th Nov and 19th Nov 2025.
Day & Night AQI Trend : Oct - Nov 2025
Churchville, Maryland, United States
14°C8/18°C
13°C6/22°C
14°C9/19°C
12°C6/19°C
9°C4/17°C
10°C4/16°C
10°C4/17°C
10°C4/17°C
9°C5/14°C
11°C7/17°C
10°C9/10°C
11°C8/14°C
11°C6/19°C
10°C5/19°C
11°C7/18°C
11°C6/20°C
12°C3/22°C
11°C5/17°C
10°C2/19°C
15°C11/23°C
12°C7/16°C
8°C1/10°C
2°C-1/7°C
7°C0/16°C
8°C4/16°C
7°C1/16°C
8°C3/13°C
11°C4/15°C
5°C1/11°C
5°C-1/13°C
--°C/°C
37AQI
25AQI
38AQI
26AQI
2025 Days Vs Air Quality
Churchville, Maryland, United States
90%
214
10%
23
Total number of days with different AQI categories in last 323 days in 2025 (42 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2025, 90% of 323 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
Churchville, Maryland, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
38AQI
57AQI
49AQI
23AQI
21AQI
23AQI
26AQI
23AQI
24AQI
27AQI
18AQI
27AQI
25AQI
25AQI
20AQI
18AQI
21AQI
32AQI
30AQI
18AQI
24AQI
37AQI
54AQI
26AQI
26AQI
29AQI
30AQI
48AQI
30AQI
29AQI
13AQI
20AQI
31AQI
27AQI
27AQI
37AQI
35AQI
18AQI
17AQI
15AQI
16AQI
24AQI
16AQI
20AQI
33AQI
33AQI
18AQI
18AQI
22AQI
34AQI
25AQI
18AQI
20AQI
21AQI
17AQI
12AQI
14AQI
15AQI
16AQI
20AQI
30AQI
17AQI
18AQI
30AQI
29AQI
21AQI
27AQI
32AQI
48AQI
54AQI
50AQI
36AQI
32AQI
27AQI
36AQI
55AQI
63AQI
70AQI
69AQI
35AQI
26AQI
23AQI
19AQI
19AQI
20AQI
36AQI
39AQI
50AQI
55AQI
54AQI
41AQI
33AQI
22AQI
33AQI
37AQI
28AQI
24AQI
38AQI
50AQI
70AQI
53AQI
27AQI
31AQI
29AQI
24AQI
32AQI
26AQI
19AQI
20AQI
17AQI
24AQI
21AQI
21AQI
26AQI
21AQI
26AQI
49AQI
42AQI
30AQI
42AQI
31AQI
65AQI
29AQI
45AQI
52AQI
44AQI
27AQI
28AQI
38AQI
53AQI
70AQI
72AQI
60AQI
49AQI
31AQI
37AQI
34AQI
29AQI
23AQI
27AQI
42AQI
45AQI
47AQI
29AQI
22AQI
16AQI
14AQI
25AQI
30AQI
27AQI
24AQI
21AQI
24AQI
33AQI
33AQI
24AQI
28AQI
32AQI
28AQI
30AQI
27AQI
38AQI
52AQI
39AQI
26AQI
27AQI
23AQI
27AQI
37AQI
46AQI
50AQI
49AQI
41AQI
25AQI
27AQI
39AQI
27AQI
26AQI
23AQI
33AQI
40AQI
31AQI
24AQI
24AQI
22AQI
31AQI
30AQI
34AQI
33AQI
39AQI
48AQI
51AQI
55AQI
30AQI
26AQI
40AQI
38AQI
43AQI
26AQI
27AQI
27AQI
38AQI
30AQI
38AQI
54AQI
50AQI
24AQI
32AQI
34AQI
24AQI
26AQI
33AQI
41AQI
36AQI
29AQI
24AQI
22AQI
25AQI
35AQI
51AQI
45AQI
28AQI
39AQI
33AQI
41AQI
45AQI
55AQI
29AQI
26AQI
32AQI
36AQI
37AQI
39AQI
31AQI
18AQI
29AQI
39AQI
27AQI
22AQI
39AQI
34AQI
34AQI
32AQI
35AQI
36AQI
No. of days
202532AQI
Highest AQI recorded in
March39AQI
Lowest AQI recorded in
May22AQI
Most & Least Polluted Years Over the Last 1 Years
Churchville's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .