Lake Boulevard, Shasta Lake, 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
Lake Boulevard, Shasta Lake, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 34 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 12th Aug - 13th Aug 2025
Lake Boulevard, Shasta Lake, California, United States
6 AM12th Aug 2025
8 PM
5 AM13th Aug 2025
39AQI
30AQI
35AQI
30AQI
In the last 24 hours,
Lake Boulevard's AQI reached its highest point of 39 at 1 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 12th Aug and 13th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Lake Boulevard, Shasta Lake, California, United States
34°C28/41°C
31°C26/38°C
29°C22/36°C
28°C18/35°C
29°C22/37°C
30°C23/38°C
29°C21/36°C
25°C19/31°C
24°C15/31°C
25°C17/33°C
25°C18/32°C
27°C19/35°C
25°C19/32°C
26°C18/34°C
28°C20/36°C
29°C22/36°C
28°C22/35°C
28°C23/36°C
29°C23/38°C
29°C21/36°C
28°C22/35°C
26°C19/33°C
27°C19/34°C
28°C20/35°C
29°C21/36°C
31°C23/39°C
33°C25/41°C
34°C27/41°C
34°C25/43°C
33°C25/41°C
--°C/°C
29AQI
27AQI
27AQI
27AQI
2025 Days Vs Air Quality
Lake Boulevard, Shasta Lake, California, United States
100%
140
Total number of days with different AQI categories in last 225 days in 2025 (140 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 225 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
Lake Boulevard, Shasta Lake, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
18AQI
20AQI
21AQI
25AQI
19AQI
22AQI
22AQI
20AQI
27AQI
26AQI
26AQI
19AQI
19AQI
22AQI
23AQI
21AQI
20AQI
28AQI
33AQI
32AQI
32AQI
28AQI
29AQI
25AQI
25AQI
22AQI
23AQI
30AQI
35AQI
21AQI
18AQI
18AQI
23AQI
25AQI
27AQI
30AQI
25AQI
18AQI
21AQI
21AQI
22AQI
31AQI
26AQI
30AQI
26AQI
18AQI
16AQI
17AQI
18AQI
21AQI
21AQI
19AQI
19AQI
20AQI
15AQI
20AQI
20AQI
20AQI
24AQI
24AQI
17AQI
20AQI
30AQI
21AQI
23AQI
28AQI
23AQI
28AQI
27AQI
26AQI
28AQI
26AQI
27AQI
29AQI
29AQI
31AQI
32AQI
36AQI
34AQI
30AQI
27AQI
25AQI
22AQI
23AQI
23AQI
25AQI
20AQI
18AQI
20AQI
22AQI
29AQI
23AQI
24AQI
22AQI
22AQI
26AQI
28AQI
25AQI
23AQI
25AQI
32AQI
28AQI
26AQI
28AQI
23AQI
27AQI
41AQI
41AQI
39AQI
41AQI
39AQI
39AQI
40AQI
29AQI
28AQI
25AQI
27AQI
24AQI
25AQI
23AQI
21AQI
19AQI
19AQI
21AQI
23AQI
25AQI
30AQI
38AQI
25AQI
25AQI
26AQI
26AQI
23AQI
21AQI
23AQI
26AQI
28AQI
35AQI
34AQI
20AQI
25AQI
22AQI
26AQI
29AQI
28AQI
No. of days
202525AQI
Highest AQI recorded in
July29AQI
Lowest AQI recorded in
March20AQI
Most & Least Polluted Years Over the Last 1 Years
Lake Boulevard's annual 2025 AQI (25) shows an average percentage change of NaN% (improved AQI) compared to previous years: .