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!
March Air Quality Analysis
South Laurel, Maryland, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th March):
On this day, AQI across the 5 years varied significantly: 2026 ranks 2nd highest AQI at 32 of Good air quality, showing improvement over 2022 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 9th Mar - 10th Mar 2026
South Laurel, Maryland, United States
6 AM9th Mar 2026
5 PM
5 AM10th Mar 2026
50AQI
35AQI
38AQI
20AQI
In the last 24 hours,
South Laurel's AQI reached its highest point of 50 at 3 PM during the Day, while the lowest point, 20, was recorded at 4 AM during the Night between 9th Mar and 10th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
South Laurel, Maryland, United States
-6°C-12/0°C
1°C-6/8°C
5°C0/8°C
0°C-2/3°C
0°C-4/4°C
5°C-1/17°C
6°C2/14°C
3°C1/5°C
3°C0/9°C
6°C1/14°C
4°C3/5°C
6°C2/11°C
6°C2/12°C
2°C0/3°C
1°C-2/3°C
-1°C-4/2°C
6°C-1/13°C
7°C3/14°C
5°C0/13°C
8°C0/19°C
7°C1/12°C
0°C-2/5°C
1°C-1/5°C
7°C4/9°C
9°C6/12°C
7°C6/8°C
8°C4/14°C
16°C11/23°C
16°C7/25°C
19°C11/31°C
63AQI
34AQI
47AQI
35AQI
2026 Days Vs Air Quality
South Laurel, Maryland, United States
90%
62
10%
7
Total number of days with different AQI categories in last 70 days in 2026 (295 days remaining)
Under WHO’s Safe Air Quality Limits: 90%
Health Risk Level:
Very Low
In 2026, 90% of 70 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
South Laurel, Maryland, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
26AQI (US)
22AQI (US)
34AQI (US)
41AQI (US)
43AQI (US)
49AQI (US)
46AQI (US)
27AQI (US)
37AQI (US)
37AQI (US)
13AQI (US)
15AQI (US)
29AQI (US)
26AQI (US)
21AQI (US)
17AQI (US)
35AQI (US)
52AQI (US)
22AQI (US)
17AQI (US)
23AQI (US)
48AQI (US)
53AQI (US)
48AQI (US)
49AQI (US)
49AQI (US)
44AQI (US)
49AQI (US)
54AQI (US)
52AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
48AQI (US)
50AQI (US)
39AQI (US)
45AQI (US)
39AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
46AQI (US)
44AQI (US)
52AQI (US)
53AQI (US)
44AQI (US)
44AQI (US)
47AQI (US)
44AQI (US)
43AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
39AQI (US)
46AQI (US)
44AQI (US)
35AQI (US)
34AQI (US)
35AQI (US)
40AQI (US)
52AQI (US)
46AQI (US)
45AQI (US)
40AQI (US)
37AQI (US)
38AQI (US)
38AQI (US)
40AQI (US)
32AQI (US)
36AQI (US)
44AQI (US)
41AQI (US)
No. of days
202640AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
June38AQI (US)
Lowest AQI (US) recorded in
May23AQI (US)
202429AQI (US)
Highest AQI (US) recorded in
July36AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202335AQI (US)
Highest AQI (US) recorded in
June61AQI (US)
Lowest AQI (US) recorded in
January21AQI (US)
202229AQI (US)
Highest AQI (US) recorded in
January34AQI (US)
Lowest AQI (US) recorded in
December18AQI (US)
202132AQI (US)
Highest AQI (US) recorded in
July41AQI (US)
Lowest AQI (US) recorded in
October25AQI (US)
202032AQI (US)
Highest AQI (US) recorded in
July38AQI (US)
Lowest AQI (US) recorded in
September27AQI (US)
Most & Least Polluted Years Over the Last 7 Years
South Laurel's annual 2026 AQI (US) (40) shows an average percentage change of 28.3% (worsened AQI (US)) compared to previous years: 2020 (32), 2021 (32), 2022 (29), 2023 (35), 2024 (29), 2025 (30).