Grant Road, South Laurel, 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
Grant Road, South Laurel, Maryland, United States
AQI Trends: Highest and Lowest
Same Day Analysis (19th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 46 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 19th Oct - 20th Oct 2025
Grant Road, South Laurel, Maryland, United States
7 AM19th Oct 2025
6 PM
6 AM20th Oct 2025
54AQI
22AQI
22AQI
14AQI
In the last 24 hours,
Grant Road's AQI reached its highest point of 54 at 12 PM during the Day, while the lowest point, undefined, was recorded at 6 AM during the Night between 19th Oct and 20th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Grant Road, South Laurel, Maryland, United States
20°C18/22°C
21°C19/27°C
21°C14/26°C
23°C17/33°C
24°C18/32°C
24°C21/30°C
24°C19/30°C
21°C18/26°C
23°C18/30°C
22°C17/29°C
22°C18/30°C
19°C14/26°C
16°C9/23°C
16°C8/25°C
18°C9/29°C
19°C9/29°C
20°C11/31°C
22°C15/30°C
20°C14/23°C
14°C9/21°C
13°C5/19°C
15°C8/22°C
17°C15/18°C
14°C13/16°C
16°C13/23°C
17°C11/25°C
13°C7/20°C
12°C5/22°C
15°C6/26°C
18°C11/27°C
--°C/°C
31AQI
24AQI
34AQI
26AQI
2025 Days Vs Air Quality
Grant Road, South Laurel, Maryland, United States
93%
192
7%
15
Total number of days with different AQI categories in last 293 days in 2025 (72 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 293 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
Grant Road, South Laurel, Maryland, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
28AQI
32AQI
55AQI
36AQI
21AQI
17AQI
20AQI
23AQI
25AQI
31AQI
36AQI
17AQI
18AQI
18AQI
20AQI
19AQI
15AQI
17AQI
30AQI
32AQI
14AQI
20AQI
33AQI
49AQI
37AQI
24AQI
29AQI
27AQI
49AQI
26AQI
28AQI
11AQI
18AQI
29AQI
26AQI
36AQI
37AQI
31AQI
16AQI
17AQI
16AQI
16AQI
27AQI
16AQI
21AQI
32AQI
35AQI
18AQI
23AQI
28AQI
41AQI
25AQI
18AQI
23AQI
17AQI
15AQI
16AQI
19AQI
15AQI
17AQI
17AQI
28AQI
15AQI
14AQI
25AQI
27AQI
20AQI
26AQI
28AQI
48AQI
52AQI
44AQI
23AQI
31AQI
34AQI
32AQI
52AQI
61AQI
65AQI
42AQI
33AQI
20AQI
20AQI
25AQI
20AQI
23AQI
43AQI
47AQI
53AQI
57AQI
55AQI
41AQI
31AQI
22AQI
32AQI
38AQI
46AQI
24AQI
38AQI
50AQI
81AQI
51AQI
27AQI
38AQI
24AQI
26AQI
36AQI
36AQI
30AQI
28AQI
21AQI
25AQI
23AQI
24AQI
22AQI
19AQI
23AQI
52AQI
45AQI
34AQI
43AQI
32AQI
40AQI
26AQI
45AQI
50AQI
41AQI
22AQI
32AQI
40AQI
52AQI
64AQI
67AQI
59AQI
45AQI
29AQI
27AQI
27AQI
22AQI
23AQI
22AQI
36AQI
38AQI
39AQI
28AQI
15AQI
20AQI
15AQI
21AQI
25AQI
23AQI
20AQI
18AQI
18AQI
24AQI
27AQI
20AQI
26AQI
26AQI
19AQI
25AQI
21AQI
28AQI
49AQI
29AQI
19AQI
20AQI
18AQI
19AQI
25AQI
36AQI
38AQI
42AQI
31AQI
20AQI
18AQI
31AQI
30AQI
23AQI
18AQI
27AQI
37AQI
26AQI
22AQI
18AQI
21AQI
26AQI
28AQI
29AQI
34AQI
36AQI
41AQI
49AQI
46AQI
36AQI
31AQI
29AQI
26AQI
32AQI
24AQI
28AQI
23AQI
23AQI
22AQI
24AQI
39AQI
46AQI
34AQI
25AQI
23AQI
37AQI
35AQI
30AQI
26AQI
33AQI
No. of days
202530AQI
Highest AQI recorded in
June37AQI
Lowest AQI recorded in
May23AQI
Most & Least Polluted Years Over the Last 1 Years
Grant Road's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .