Pikesville, Maryland, 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
Pikesville, Maryland, United States
AQI Trends: Highest and Lowest
Same Day Analysis (2nd October ):
On this day, AQI across the 1 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: 2nd Oct - 3rd Oct 2025
Pikesville, Maryland, United States
6 AM2nd Oct 2025
7 PM
5 AM3rd Oct 2025
49AQI
21AQI
52AQI
35AQI
In the last 24 hours,
Pikesville's AQI reached its highest point of 52 at 11 PM during the Night, while the lowest point, 21, was recorded at 7 AM during the Day between 2nd Oct and 3rd Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Pikesville, Maryland, United States
22°C13/29°C
23°C17/32°C
25°C17/33°C
26°C22/33°C
20°C16/25°C
18°C10/25°C
18°C10/26°C
17°C15/20°C
21°C17/25°C
22°C12/29°C
22°C14/30°C
24°C17/31°C
22°C16/27°C
19°C16/23°C
17°C15/19°C
23°C18/30°C
24°C15/32°C
19°C16/23°C
19°C17/23°C
19°C15/25°C
22°C16/32°C
22°C18/30°C
23°C21/27°C
23°C18/29°C
21°C18/27°C
23°C18/31°C
22°C17/29°C
21°C17/29°C
18°C13/25°C
15°C9/23°C
--°C/°C
35AQI
34AQI
36AQI
35AQI
2025 Days Vs Air Quality
Pikesville, Maryland, United States
91%
172
9%
18
Total number of days with different AQI categories in last 276 days in 2025 (89 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2025, 91% of 276 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
Pikesville, Maryland, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
32AQI
41AQI
58AQI
47AQI
25AQI
22AQI
26AQI
26AQI
25AQI
28AQI
31AQI
19AQI
28AQI
26AQI
26AQI
24AQI
20AQI
22AQI
37AQI
30AQI
19AQI
26AQI
39AQI
53AQI
29AQI
27AQI
29AQI
29AQI
51AQI
33AQI
31AQI
16AQI
23AQI
34AQI
27AQI
31AQI
39AQI
36AQI
19AQI
19AQI
17AQI
19AQI
27AQI
18AQI
22AQI
30AQI
31AQI
18AQI
20AQI
25AQI
41AQI
25AQI
17AQI
20AQI
21AQI
17AQI
12AQI
14AQI
15AQI
17AQI
20AQI
30AQI
15AQI
16AQI
29AQI
30AQI
22AQI
26AQI
31AQI
49AQI
55AQI
48AQI
30AQI
33AQI
30AQI
33AQI
54AQI
62AQI
68AQI
65AQI
35AQI
21AQI
20AQI
20AQI
18AQI
19AQI
31AQI
34AQI
47AQI
54AQI
52AQI
39AQI
32AQI
22AQI
30AQI
36AQI
33AQI
24AQI
39AQI
50AQI
68AQI
51AQI
26AQI
33AQI
27AQI
24AQI
34AQI
32AQI
24AQI
23AQI
19AQI
24AQI
21AQI
23AQI
26AQI
19AQI
24AQI
47AQI
45AQI
33AQI
42AQI
29AQI
50AQI
27AQI
42AQI
52AQI
43AQI
26AQI
27AQI
36AQI
52AQI
69AQI
71AQI
64AQI
50AQI
32AQI
31AQI
35AQI
29AQI
24AQI
28AQI
41AQI
45AQI
46AQI
29AQI
22AQI
17AQI
16AQI
25AQI
31AQI
28AQI
24AQI
21AQI
24AQI
31AQI
32AQI
23AQI
29AQI
31AQI
26AQI
30AQI
30AQI
39AQI
52AQI
38AQI
25AQI
26AQI
23AQI
25AQI
37AQI
46AQI
50AQI
48AQI
41AQI
25AQI
25AQI
40AQI
30AQI
26AQI
23AQI
37AQI
40AQI
38AQI
25AQI
23AQI
33AQI
47AQI
45AQI
38AQI
39AQI
41AQI
29AQI
23AQI
37AQI
34AQI
34AQI
34AQI
39AQI
No. of days
202532AQI
Highest AQI recorded in
March41AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Pikesville's annual 2025 AQI (32) shows an average percentage change of NaN% (improved AQI) compared to previous years: .