South Pinehurst Place, Ontario, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
South Pinehurst Place, Ontario, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 55 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Aug - 11th Aug 2025
South Pinehurst Place, Ontario, California, United States
5 AM10th Aug 2025
7 PM
4 AM11th Aug 2025
58AQI
52AQI
56AQI
52AQI
In the last 24 hours,
South Pinehurst Place's AQI reached its highest point of 58 at 1 PM during the Day, while the lowest point, 52, was recorded at 4 AM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
South Pinehurst Place, Ontario, California, United States
24°C19/31°C
25°C19/32°C
24°C18/33°C
24°C18/31°C
24°C18/31°C
25°C20/33°C
23°C19/30°C
23°C19/31°C
23°C19/30°C
21°C18/29°C
21°C18/29°C
23°C17/31°C
23°C18/31°C
22°C17/29°C
21°C16/27°C
23°C17/30°C
23°C18/31°C
25°C18/34°C
26°C19/34°C
26°C20/34°C
25°C19/33°C
26°C19/34°C
26°C20/34°C
26°C21/33°C
27°C21/35°C
29°C21/37°C
30°C24/40°C
31°C25/39°C
29°C22/37°C
27°C23/35°C
--°C/°C
46AQI
46AQI
45AQI
42AQI
2025 Days Vs Air Quality
South Pinehurst Place, Ontario, California, United States
65%
90
35%
48
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 65%
Health Risk Level:
Moderate
In 2025, 65% of 223 days were within WHO’s safe air quality limits, and 35% exceeded them. The risk of health issues is Moderate, particularly for individuals with respiratory or heart conditions.
Annual Air Quality Insights
South Pinehurst Place, Ontario, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
29AQI
33AQI
29AQI
33AQI
31AQI
22AQI
23AQI
23AQI
32AQI
33AQI
24AQI
28AQI
36AQI
45AQI
47AQI
51AQI
52AQI
52AQI
57AQI
55AQI
54AQI
41AQI
32AQI
30AQI
36AQI
44AQI
48AQI
52AQI
44AQI
42AQI
38AQI
20AQI
17AQI
26AQI
40AQI
51AQI
49AQI
46AQI
45AQI
25AQI
32AQI
31AQI
39AQI
48AQI
49AQI
43AQI
44AQI
47AQI
25AQI
30AQI
48AQI
53AQI
40AQI
32AQI
46AQI
52AQI
55AQI
61AQI
62AQI
57AQI
55AQI
56AQI
54AQI
50AQI
47AQI
47AQI
50AQI
44AQI
40AQI
38AQI
40AQI
40AQI
40AQI
42AQI
47AQI
46AQI
48AQI
46AQI
51AQI
50AQI
52AQI
55AQI
58AQI
59AQI
59AQI
56AQI
55AQI
55AQI
54AQI
53AQI
50AQI
48AQI
51AQI
51AQI
53AQI
51AQI
46AQI
48AQI
47AQI
45AQI
44AQI
77AQI
60AQI
55AQI
51AQI
47AQI
47AQI
51AQI
53AQI
50AQI
46AQI
37AQI
32AQI
28AQI
31AQI
36AQI
40AQI
39AQI
32AQI
29AQI
30AQI
25AQI
26AQI
29AQI
32AQI
37AQI
47AQI
51AQI
53AQI
49AQI
56AQI
61AQI
66AQI
68AQI
65AQI
62AQI
57AQI
55AQI
30AQI
39AQI
46AQI
49AQI
42AQI
59AQI
No. of days
202544AQI
Highest AQI recorded in
August59AQI
Lowest AQI recorded in
March30AQI
Most & Least Polluted Years Over the Last 1 Years
South Pinehurst Place's annual 2025 AQI (44) shows an average percentage change of NaN% (improved AQI) compared to previous years: .