Rosamond, 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
Rosamond, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (10th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 1st highest AQI at 61 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
Rosamond, California, United States
5 AM10th Aug 2025
8 PM
4 AM11th Aug 2025
64AQI
50AQI
68AQI
48AQI
In the last 24 hours,
Rosamond's AQI reached its highest point of 68 at 5 AM during the Night, while the lowest point, 48, was recorded at 9 PM during the Night between 10th Aug and 11th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Rosamond, California, United States
28°C14/41°C
29°C15/42°C
30°C17/43°C
28°C17/41°C
27°C15/38°C
26°C14/38°C
27°C14/39°C
28°C17/40°C
27°C15/39°C
25°C14/36°C
24°C13/35°C
23°C10/35°C
22°C10/35°C
22°C10/34°C
23°C10/34°C
23°C11/36°C
25°C11/38°C
26°C13/39°C
25°C13/38°C
25°C12/39°C
26°C13/39°C
27°C14/40°C
26°C13/39°C
25°C16/35°C
26°C15/39°C
27°C13/40°C
28°C16/41°C
28°C15/42°C
29°C16/43°C
30°C16/43°C
--°C/°C
41AQI
35AQI
41AQI
37AQI
2025 Days Vs Air Quality
Rosamond, California, United States
97%
216
3%
6
Total number of days with different AQI categories in last 223 days in 2025 (142 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 223 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
Rosamond, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
29AQI
37AQI
33AQI
33AQI
35AQI
31AQI
35AQI
39AQI
44AQI
38AQI
35AQI
28AQI
28AQI
29AQI
28AQI
30AQI
39AQI
42AQI
40AQI
33AQI
38AQI
36AQI
28AQI
38AQI
29AQI
27AQI
30AQI
35AQI
37AQI
41AQI
40AQI
33AQI
33AQI
32AQI
26AQI
28AQI
26AQI
27AQI
31AQI
39AQI
35AQI
26AQI
26AQI
29AQI
32AQI
34AQI
33AQI
34AQI
30AQI
32AQI
30AQI
29AQI
32AQI
35AQI
33AQI
33AQI
36AQI
29AQI
32AQI
36AQI
30AQI
29AQI
28AQI
27AQI
27AQI
28AQI
28AQI
29AQI
31AQI
28AQI
23AQI
21AQI
19AQI
23AQI
21AQI
22AQI
21AQI
23AQI
25AQI
24AQI
25AQI
25AQI
20AQI
24AQI
27AQI
36AQI
27AQI
28AQI
20AQI
19AQI
19AQI
19AQI
22AQI
17AQI
20AQI
25AQI
32AQI
32AQI
36AQI
47AQI
34AQI
34AQI
36AQI
33AQI
44AQI
35AQI
34AQI
31AQI
28AQI
35AQI
34AQI
32AQI
35AQI
40AQI
21AQI
13AQI
20AQI
30AQI
33AQI
31AQI
28AQI
41AQI
27AQI
32AQI
34AQI
26AQI
30AQI
33AQI
36AQI
25AQI
30AQI
26AQI
24AQI
24AQI
31AQI
37AQI
34AQI
34AQI
32AQI
39AQI
43AQI
36AQI
35AQI
40AQI
39AQI
29AQI
39AQI
44AQI
38AQI
44AQI
35AQI
28AQI
32AQI
42AQI
38AQI
38AQI
39AQI
37AQI
41AQI
45AQI
40AQI
36AQI
36AQI
43AQI
30AQI
37AQI
36AQI
43AQI
50AQI
46AQI
43AQI
40AQI
30AQI
36AQI
46AQI
46AQI
44AQI
43AQI
39AQI
31AQI
33AQI
37AQI
40AQI
45AQI
43AQI
35AQI
33AQI
26AQI
31AQI
41AQI
46AQI
52AQI
53AQI
54AQI
54AQI
38AQI
36AQI
40AQI
42AQI
45AQI
34AQI
29AQI
24AQI
22AQI
23AQI
25AQI
28AQI
27AQI
32AQI
31AQI
26AQI
27AQI
44AQI
50AQI
33AQI
36AQI
40AQI
41AQI
46AQI
63AQI
61AQI
34AQI
32AQI
26AQI
30AQI
34AQI
39AQI
36AQI
44AQI
No. of days
202533AQI
Highest AQI recorded in
August44AQI
Lowest AQI recorded in
March26AQI
202437AQI
Highest AQI recorded in
September58AQI
Lowest AQI recorded in
February8AQI
202312AQI
Highest AQI recorded in
December12AQI
Lowest AQI recorded in
November10AQI
202050AQI
Highest AQI recorded in
August68AQI
Lowest AQI recorded in
March33AQI
Most & Least Polluted Years Over the Last 4 Years
Rosamond's annual 2025 AQI (33) shows an average percentage change of 44.2% (worsened AQI) compared to previous years: 2020 (50), 2023 (12), 2024 (37).