Elizabeth Street, Eureka, 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
Elizabeth Street, Eureka, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th August ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 26 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Aug - 14th Aug 2025
Elizabeth Street, Eureka, California, United States
6 AM13th Aug 2025
8 PM
5 AM14th Aug 2025
28AQI
20AQI
27AQI
18AQI
In the last 24 hours,
Elizabeth Street's AQI reached its highest point of 28 at 8 PM during the Day, while the lowest point, 18, was recorded at 5 AM during the Night between 13th Aug and 14th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Elizabeth Street, Eureka, California, United States
13°C12/15°C
14°C12/16°C
13°C13/14°C
13°C11/17°C
13°C11/17°C
13°C12/16°C
14°C13/15°C
14°C12/15°C
14°C13/16°C
14°C13/15°C
14°C13/15°C
14°C13/16°C
14°C12/16°C
14°C11/16°C
14°C12/15°C
14°C13/16°C
14°C13/16°C
14°C13/16°C
14°C13/16°C
14°C13/15°C
14°C13/16°C
14°C12/17°C
16°C13/18°C
16°C15/17°C
17°C13/22°C
18°C14/23°C
17°C15/19°C
16°C13/19°C
15°C13/18°C
14°C13/16°C
--°C/°C
27AQI
27AQI
29AQI
26AQI
2025 Days Vs Air Quality
Elizabeth Street, Eureka, California, United States
100%
141
Total number of days with different AQI categories in last 226 days in 2025 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 100%
Health Risk Level:
Very Low
In 2025, 100% of 226 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
Elizabeth Street, Eureka, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
27AQI
23AQI
27AQI
24AQI
30AQI
24AQI
22AQI
22AQI
25AQI
24AQI
26AQI
25AQI
17AQI
20AQI
27AQI
23AQI
27AQI
26AQI
30AQI
31AQI
38AQI
38AQI
33AQI
33AQI
37AQI
41AQI
33AQI
37AQI
43AQI
44AQI
26AQI
31AQI
25AQI
23AQI
27AQI
32AQI
30AQI
31AQI
24AQI
27AQI
28AQI
30AQI
34AQI
30AQI
31AQI
23AQI
21AQI
19AQI
20AQI
23AQI
24AQI
24AQI
26AQI
24AQI
23AQI
20AQI
30AQI
27AQI
22AQI
29AQI
28AQI
20AQI
27AQI
33AQI
25AQI
33AQI
36AQI
42AQI
48AQI
47AQI
37AQI
38AQI
36AQI
27AQI
26AQI
27AQI
31AQI
37AQI
42AQI
43AQI
40AQI
36AQI
28AQI
20AQI
22AQI
31AQI
34AQI
21AQI
18AQI
20AQI
24AQI
27AQI
23AQI
25AQI
27AQI
33AQI
34AQI
32AQI
30AQI
23AQI
28AQI
39AQI
33AQI
30AQI
26AQI
24AQI
32AQI
48AQI
41AQI
34AQI
35AQI
39AQI
31AQI
29AQI
27AQI
32AQI
28AQI
32AQI
24AQI
23AQI
20AQI
21AQI
19AQI
21AQI
27AQI
28AQI
29AQI
26AQI
23AQI
24AQI
30AQI
30AQI
29AQI
26AQI
26AQI
32AQI
37AQI
33AQI
27AQI
27AQI
26AQI
26AQI
30AQI
27AQI
31AQI
29AQI
28AQI
No. of days
202529AQI
Highest AQI recorded in
June31AQI
Lowest AQI recorded in
March26AQI
Most & Least Polluted Years Over the Last 1 Years
Elizabeth Street's annual 2025 AQI (29) shows an average percentage change of NaN% (improved AQI) compared to previous years: .