UCD Campus, University of California Davis, 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
UCD Campus, University of California Davis, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (21st August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 35 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 21st Aug - 22nd Aug 2025
UCD Campus, University of California Davis, California, United States
6 AM21st Aug 2025
8 PM
5 AM22nd Aug 2025
48AQI
30AQI
53AQI
31AQI
In the last 24 hours,
UCD Campus's AQI reached its highest point of 53 at 1 AM during the Night, while the lowest point, 30, was recorded at 8 AM during the Day between 21st Aug and 22nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
UCD Campus, University of California Davis, California, United States
21°C12/33°C
22°C11/34°C
21°C13/33°C
21°C13/33°C
22°C13/34°C
25°C13/38°C
25°C13/40°C
22°C13/36°C
25°C13/40°C
25°C13/39°C
24°C12/39°C
24°C12/38°C
23°C11/37°C
23°C10/36°C
26°C13/40°C
28°C16/40°C
28°C15/43°C
29°C16/44°C
28°C15/44°C
26°C14/43°C
24°C13/39°C
23°C14/37°C
24°C14/38°C
26°C14/40°C
24°C16/35°C
22°C14/34°C
21°C11/35°C
23°C11/37°C
27°C13/42°C
29°C18/44°C
--°C/°C
32AQI
24AQI
28AQI
27AQI
2025 Days Vs Air Quality
UCD Campus, University of California Davis, California, United States
98%
146
2%
3
Total number of days with different AQI categories in last 234 days in 2025 (131 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2025, 98% of 234 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
UCD Campus, University of California Davis, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
18AQI
25AQI
17AQI
22AQI
26AQI
17AQI
17AQI
20AQI
20AQI
18AQI
21AQI
15AQI
17AQI
20AQI
23AQI
17AQI
25AQI
25AQI
20AQI
30AQI
30AQI
20AQI
24AQI
25AQI
26AQI
27AQI
32AQI
46AQI
40AQI
22AQI
19AQI
19AQI
20AQI
23AQI
30AQI
43AQI
30AQI
18AQI
28AQI
28AQI
31AQI
46AQI
40AQI
33AQI
27AQI
25AQI
19AQI
16AQI
22AQI
27AQI
38AQI
29AQI
24AQI
21AQI
20AQI
30AQI
30AQI
25AQI
36AQI
24AQI
19AQI
29AQI
31AQI
27AQI
30AQI
38AQI
52AQI
56AQI
42AQI
44AQI
36AQI
28AQI
27AQI
20AQI
24AQI
27AQI
41AQI
50AQI
48AQI
45AQI
42AQI
44AQI
40AQI
38AQI
42AQI
42AQI
28AQI
24AQI
26AQI
31AQI
23AQI
31AQI
37AQI
39AQI
33AQI
26AQI
32AQI
28AQI
40AQI
36AQI
40AQI
33AQI
27AQI
23AQI
20AQI
31AQI
47AQI
51AQI
37AQI
26AQI
24AQI
31AQI
28AQI
25AQI
24AQI
22AQI
28AQI
19AQI
16AQI
17AQI
17AQI
16AQI
15AQI
21AQI
30AQI
28AQI
36AQI
32AQI
33AQI
39AQI
38AQI
34AQI
36AQI
37AQI
37AQI
39AQI
30AQI
30AQI
30AQI
28AQI
22AQI
38AQI
17AQI
15AQI
17AQI
22AQI
29AQI
35AQI
21AQI
24AQI
29AQI
36AQI
28AQI
30AQI
No. of days
202529AQI
Highest AQI recorded in
June36AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
UCD Campus's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .