Breslauer, Redding, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Breslauer, Redding, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (3rd September ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 45 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 3rd Sep - 4th Sep 2025
Breslauer, Redding, California, United States
6 AM3rd Sep 2025
8 PM
5 AM4th Sep 2025
58AQI
36AQI
54AQI
35AQI
In the last 24 hours,
Breslauer's AQI reached its highest point of 58 at 6 PM during the Day, while the lowest point, 35, was recorded at 4 AM during the Night between 3rd Sep and 4th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Breslauer, Redding, California, United States
27°C20/35°C
28°C21/36°C
30°C22/37°C
32°C23/40°C
34°C26/42°C
34°C26/42°C
34°C26/43°C
33°C25/41°C
31°C22/39°C
29°C21/37°C
30°C24/38°C
27°C22/35°C
26°C22/33°C
24°C16/31°C
26°C18/34°C
29°C20/38°C
32°C25/41°C
32°C24/41°C
34°C26/42°C
33°C26/41°C
33°C26/41°C
31°C25/40°C
29°C23/37°C
29°C21/36°C
30°C21/37°C
30°C21/38°C
29°C21/37°C
30°C22/38°C
31°C24/39°C
32°C24/40°C
--°C/°C
41AQI
29AQI
34AQI
28AQI
2025 Days Vs Air Quality
Breslauer, Redding, California, United States
97%
157
3%
5
Total number of days with different AQI categories in last 247 days in 2025 (118 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2025, 97% of 247 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
Breslauer, Redding, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
17AQI
24AQI
20AQI
25AQI
20AQI
21AQI
21AQI
17AQI
23AQI
21AQI
26AQI
22AQI
18AQI
20AQI
22AQI
28AQI
18AQI
23AQI
27AQI
31AQI
44AQI
30AQI
30AQI
24AQI
32AQI
23AQI
23AQI
26AQI
46AQI
36AQI
31AQI
23AQI
26AQI
28AQI
27AQI
25AQI
22AQI
21AQI
29AQI
45AQI
36AQI
20AQI
20AQI
21AQI
32AQI
23AQI
19AQI
17AQI
18AQI
21AQI
22AQI
19AQI
21AQI
17AQI
16AQI
26AQI
17AQI
23AQI
24AQI
33AQI
23AQI
25AQI
32AQI
27AQI
26AQI
31AQI
28AQI
23AQI
27AQI
26AQI
28AQI
39AQI
41AQI
41AQI
41AQI
43AQI
38AQI
43AQI
43AQI
36AQI
29AQI
28AQI
26AQI
27AQI
27AQI
27AQI
19AQI
19AQI
19AQI
24AQI
29AQI
29AQI
29AQI
20AQI
27AQI
37AQI
37AQI
32AQI
30AQI
28AQI
31AQI
33AQI
33AQI
33AQI
30AQI
38AQI
53AQI
57AQI
52AQI
55AQI
53AQI
46AQI
43AQI
29AQI
30AQI
30AQI
34AQI
26AQI
26AQI
27AQI
26AQI
28AQI
26AQI
28AQI
32AQI
36AQI
33AQI
37AQI
33AQI
32AQI
27AQI
30AQI
31AQI
24AQI
26AQI
27AQI
29AQI
44AQI
44AQI
44AQI
32AQI
31AQI
22AQI
25AQI
20AQI
22AQI
23AQI
25AQI
34AQI
43AQI
45AQI
39AQI
41AQI
45AQI
42AQI
35AQI
35AQI
30AQI
29AQI
42AQI
45AQI
21AQI
26AQI
24AQI
30AQI
35AQI
33AQI
39AQI
No. of days
202530AQI
Highest AQI recorded in
September39AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Breslauer's annual 2025 AQI (30) shows an average percentage change of NaN% (improved AQI) compared to previous years: .