Richmond Grove, Sacramento, California, 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
Richmond Grove, Sacramento, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (26th October ):
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: 26th Oct - 27th Oct 2025
Richmond Grove, Sacramento, California, United States
7 AM26th Oct 2025
6 PM
6 AM27th Oct 2025
45AQI
28AQI
55AQI
18AQI
In the last 24 hours,
Richmond Grove's AQI reached its highest point of 55 at 2 AM during the Night, while the lowest point, undefined, was recorded at 6 AM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Richmond Grove, Sacramento, California, United States
22°C17/30°C
19°C15/26°C
20°C18/25°C
20°C16/25°C
20°C17/26°C
19°C16/24°C
18°C15/25°C
19°C11/29°C
20°C11/30°C
22°C13/34°C
22°C12/35°C
19°C12/28°C
19°C14/27°C
18°C13/24°C
17°C10/25°C
17°C9/27°C
15°C11/21°C
13°C11/16°C
14°C11/18°C
14°C8/23°C
16°C9/26°C
18°C11/29°C
19°C9/30°C
19°C12/30°C
18°C9/29°C
18°C13/23°C
16°C10/25°C
16°C11/23°C
15°C12/19°C
16°C13/20°C
--°C/°C
38AQI
29AQI
41AQI
32AQI
2025 Days Vs Air Quality
Richmond Grove, Sacramento, California, United States
97%
208
3%
7
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 300 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
Richmond Grove, Sacramento, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
21AQI
24AQI
18AQI
23AQI
22AQI
22AQI
19AQI
22AQI
24AQI
21AQI
29AQI
13AQI
14AQI
19AQI
23AQI
20AQI
28AQI
32AQI
25AQI
32AQI
30AQI
19AQI
27AQI
32AQI
30AQI
30AQI
34AQI
48AQI
43AQI
21AQI
16AQI
19AQI
28AQI
32AQI
38AQI
44AQI
35AQI
18AQI
35AQI
31AQI
29AQI
50AQI
37AQI
34AQI
24AQI
25AQI
17AQI
17AQI
21AQI
29AQI
37AQI
25AQI
24AQI
23AQI
18AQI
32AQI
31AQI
26AQI
37AQI
26AQI
18AQI
31AQI
33AQI
27AQI
33AQI
40AQI
52AQI
57AQI
41AQI
49AQI
35AQI
22AQI
26AQI
21AQI
19AQI
19AQI
45AQI
51AQI
48AQI
49AQI
50AQI
48AQI
42AQI
39AQI
46AQI
44AQI
40AQI
30AQI
34AQI
27AQI
23AQI
29AQI
34AQI
36AQI
28AQI
25AQI
26AQI
22AQI
41AQI
34AQI
42AQI
29AQI
22AQI
19AQI
18AQI
30AQI
49AQI
50AQI
30AQI
21AQI
18AQI
21AQI
18AQI
18AQI
19AQI
16AQI
26AQI
15AQI
15AQI
15AQI
15AQI
15AQI
15AQI
18AQI
25AQI
22AQI
22AQI
22AQI
21AQI
29AQI
33AQI
26AQI
32AQI
26AQI
28AQI
32AQI
22AQI
23AQI
24AQI
21AQI
17AQI
32AQI
14AQI
15AQI
17AQI
20AQI
26AQI
30AQI
49AQI
31AQI
28AQI
25AQI
24AQI
36AQI
33AQI
24AQI
25AQI
30AQI
26AQI
39AQI
24AQI
21AQI
20AQI
26AQI
24AQI
19AQI
16AQI
16AQI
24AQI
27AQI
32AQI
21AQI
20AQI
39AQI
39AQI
40AQI
42AQI
44AQI
33AQI
29AQI
45AQI
50AQI
39AQI
48AQI
53AQI
35AQI
19AQI
21AQI
15AQI
21AQI
28AQI
34AQI
46AQI
54AQI
43AQI
56AQI
49AQI
36AQI
27AQI
41AQI
37AQI
18AQI
21AQI
33AQI
49AQI
57AQI
46AQI
37AQI
45AQI
46AQI
49AQI
45AQI
26AQI
29AQI
21AQI
26AQI
29AQI
37AQI
24AQI
26AQI
31AQI
38AQI
No. of days
202530AQI
Highest AQI recorded in
October38AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Richmond Grove's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .