Oak Grove Road, Concord, California, 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
Oak Grove Road, Concord, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (8th March):
On this day, AQI across the 2 years varied significantly: 2026 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 7th Mar - 8th Mar 2026
Oak Grove Road, Concord, California, United States
6 AM7th Mar 2026
5 PM
5 AM8th Mar 2026
58AQI
30AQI
39AQI
25AQI
In the last 24 hours,
Oak Grove Road's AQI reached its highest point of 58 at 12 PM during the Day, while the lowest point, 25, was recorded at 5 AM during the Night between 7th Mar and 8th Mar 2026.
Day & Night AQI Trend : Feb - Mar 2026
Oak Grove Road, Concord, California, United States
13°C7/20°C
13°C7/21°C
13°C8/19°C
10°C5/14°C
12°C10/16°C
12°C7/19°C
11°C7/19°C
11°C7/14°C
12°C9/18°C
10°C8/12°C
8°C4/12°C
6°C3/10°C
8°C5/13°C
7°C3/13°C
8°C2/18°C
12°C6/18°C
14°C8/21°C
16°C13/22°C
16°C15/19°C
16°C11/23°C
18°C14/25°C
19°C14/27°C
15°C12/17°C
14°C11/20°C
14°C9/21°C
14°C10/20°C
13°C7/21°C
15°C8/23°C
17°C10/27°C
17°C10/26°C
62AQI
40AQI
40AQI
34AQI
2026 Days Vs Air Quality
Oak Grove Road, Concord, California, United States
87%
58
13%
9
Total number of days with different AQI categories in last 68 days in 2026 (297 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2026, 87% of 68 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Oak Grove Road, Concord, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
20AQI (US)
15AQI (US)
17AQI (US)
18AQI (US)
28AQI (US)
19AQI (US)
19AQI (US)
21AQI (US)
42AQI (US)
37AQI (US)
36AQI (US)
43AQI (US)
38AQI (US)
61AQI (US)
44AQI (US)
59AQI (US)
60AQI (US)
45AQI (US)
45AQI (US)
48AQI (US)
49AQI (US)
52AQI (US)
47AQI (US)
45AQI (US)
46AQI (US)
43AQI (US)
50AQI (US)
54AQI (US)
52AQI (US)
40AQI (US)
47AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
47AQI (US)
43AQI (US)
36AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
46AQI (US)
47AQI (US)
52AQI (US)
51AQI (US)
43AQI (US)
45AQI (US)
50AQI (US)
43AQI (US)
44AQI (US)
41AQI (US)
35AQI (US)
34AQI (US)
40AQI (US)
45AQI (US)
43AQI (US)
34AQI (US)
32AQI (US)
35AQI (US)
40AQI (US)
52AQI (US)
45AQI (US)
45AQI (US)
39AQI (US)
36AQI (US)
37AQI (US)
36AQI (US)
39AQI (US)
44AQI (US)
41AQI (US)
No. of days
202641AQI (US)
Highest AQI (US) recorded in
February44AQI (US)
Lowest AQI (US) recorded in
January39AQI (US)
202533AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
March19AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Oak Grove Road's annual 2026 AQI (US) (41) shows an average percentage change of 24.6% (worsened AQI (US)) compared to previous years: 2025 (33).