Rancho Calaveras, 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
Rancho Calaveras, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (1st August ):
On this day, AQI across the 5 years varied significantly: 2025 ranks 1st highest AQI at 32 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 1st Aug - 2nd Aug 2025
Rancho Calaveras, California, United States
5 AM1st Aug 2025
8 PM
4 AM2nd Aug 2025
39AQI
22AQI
40AQI
23AQI
In the last 24 hours,
Rancho Calaveras's AQI reached its highest point of 40 at 5 AM during the Night, while the lowest point, 22, was recorded at 9 AM during the Day between 1st Aug and 2nd Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rancho Calaveras, California, United States
25°C15/36°C
22°C11/33°C
22°C11/34°C
24°C13/36°C
25°C15/37°C
24°C13/36°C
24°C12/36°C
27°C15/39°C
30°C19/41°C
28°C18/40°C
27°C16/40°C
28°C17/41°C
26°C16/38°C
24°C15/35°C
24°C12/36°C
24°C14/36°C
24°C13/37°C
25°C14/37°C
23°C15/32°C
21°C14/30°C
22°C10/32°C
21°C9/32°C
21°C11/33°C
22°C14/32°C
22°C12/33°C
24°C13/36°C
26°C15/37°C
24°C14/36°C
25°C13/38°C
25°C14/37°C
--°C/°C
29AQI
29AQI
31AQI
27AQI
2025 Days Vs Air Quality
Rancho Calaveras, California, United States
97%
206
3%
7
Total number of days with different AQI categories in last 214 days in 2025 (151 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 214 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
Rancho Calaveras, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
45AQI
46AQI
40AQI
27AQI
30AQI
34AQI
30AQI
35AQI
42AQI
41AQI
33AQI
44AQI
40AQI
37AQI
40AQI
40AQI
38AQI
41AQI
43AQI
37AQI
36AQI
43AQI
49AQI
41AQI
42AQI
26AQI
34AQI
42AQI
51AQI
51AQI
55AQI
31AQI
24AQI
24AQI
23AQI
25AQI
28AQI
26AQI
27AQI
29AQI
33AQI
34AQI
35AQI
26AQI
27AQI
28AQI
27AQI
29AQI
31AQI
25AQI
30AQI
29AQI
35AQI
28AQI
28AQI
25AQI
28AQI
30AQI
29AQI
30AQI
27AQI
23AQI
24AQI
30AQI
28AQI
27AQI
26AQI
31AQI
30AQI
30AQI
26AQI
20AQI
19AQI
29AQI
26AQI
18AQI
17AQI
21AQI
18AQI
20AQI
23AQI
26AQI
22AQI
22AQI
24AQI
22AQI
22AQI
17AQI
23AQI
17AQI
19AQI
24AQI
22AQI
23AQI
21AQI
21AQI
21AQI
18AQI
18AQI
21AQI
28AQI
23AQI
27AQI
28AQI
33AQI
35AQI
30AQI
32AQI
26AQI
26AQI
28AQI
25AQI
35AQI
39AQI
23AQI
18AQI
14AQI
18AQI
28AQI
33AQI
38AQI
28AQI
18AQI
27AQI
24AQI
22AQI
42AQI
35AQI
30AQI
28AQI
22AQI
19AQI
19AQI
19AQI
20AQI
25AQI
26AQI
20AQI
23AQI
19AQI
22AQI
26AQI
23AQI
27AQI
25AQI
20AQI
25AQI
36AQI
26AQI
31AQI
34AQI
30AQI
39AQI
34AQI
39AQI
41AQI
22AQI
28AQI
26AQI
25AQI
28AQI
32AQI
38AQI
35AQI
27AQI
27AQI
27AQI
29AQI
33AQI
33AQI
39AQI
30AQI
26AQI
25AQI
22AQI
23AQI
28AQI
36AQI
40AQI
30AQI
29AQI
29AQI
29AQI
30AQI
31AQI
34AQI
29AQI
25AQI
25AQI
20AQI
28AQI
52AQI
56AQI
54AQI
53AQI
44AQI
31AQI
43AQI
28AQI
25AQI
22AQI
26AQI
18AQI
16AQI
16AQI
18AQI
18AQI
17AQI
20AQI
22AQI
25AQI
30AQI
32AQI
40AQI
28AQI
24AQI
25AQI
26AQI
31AQI
29AQI
32AQI
No. of days
202529AQI
Highest AQI recorded in
January40AQI
Lowest AQI recorded in
March24AQI
202432AQI
Highest AQI recorded in
July39AQI
Lowest AQI recorded in
January26AQI
202354AQI
Highest AQI recorded in
October124AQI
Lowest AQI recorded in
May26AQI
202232AQI
Highest AQI recorded in
January45AQI
Lowest AQI recorded in
June26AQI
202139AQI
Highest AQI recorded in
August73AQI
Lowest AQI recorded in
May29AQI
202047AQI
Highest AQI recorded in
September90AQI
Lowest AQI recorded in
May26AQI
Most & Least Polluted Years Over the Last 6 Years
Rancho Calaveras's annual 2025 AQI (29) shows an average percentage change of -25.6% (improved AQI) compared to previous years: 2020 (47), 2021 (39), 2022 (32), 2023 (54), 2024 (32).