La Habra, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
La Habra, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (11th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 29 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 10th Feb - 11th Feb 2026
La Habra, California, United States
6 AM10th Feb 2026
5 PM
5 AM11th Feb 2026
56AQI
20AQI
27AQI
11AQI
In the last 24 hours,
La Habra's AQI reached its highest point of 56 at 11 AM during the Day, while the lowest point, 11, was recorded at 4 AM during the Night between 10th Feb and 11th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
La Habra, California, United States
20°C14/29°C
21°C14/32°C
20°C14/28°C
17°C10/26°C
17°C9/24°C
20°C17/25°C
17°C11/28°C
18°C13/28°C
15°C12/21°C
15°C12/19°C
14°C12/19°C
15°C11/22°C
15°C9/24°C
17°C10/26°C
17°C11/27°C
17°C11/26°C
20°C12/30°C
22°C14/31°C
22°C16/32°C
21°C14/32°C
18°C12/27°C
18°C10/32°C
24°C17/34°C
22°C16/31°C
17°C14/22°C
18°C11/28°C
21°C13/32°C
19°C14/29°C
15°C12/19°C
15°C12/18°C
53AQI
28AQI
33AQI
27AQI
2026 Days Vs Air Quality
La Habra, California, United States
98%
41
2%
1
Total number of days with different AQI categories in last 43 days in 2026 (322 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 43 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
La Habra, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
23AQI (US)
17AQI (US)
14AQI (US)
16AQI (US)
22AQI (US)
17AQI (US)
23AQI (US)
22AQI (US)
25AQI (US)
22AQI (US)
17AQI (US)
19AQI (US)
25AQI (US)
30AQI (US)
27AQI (US)
30AQI (US)
29AQI (US)
22AQI (US)
29AQI (US)
34AQI (US)
52AQI (US)
50AQI (US)
37AQI (US)
28AQI (US)
29AQI (US)
35AQI (US)
27AQI (US)
40AQI (US)
49AQI (US)
49AQI (US)
31AQI (US)
45AQI (US)
40AQI (US)
40AQI (US)
33AQI (US)
35AQI (US)
38AQI (US)
35AQI (US)
34AQI (US)
34AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
36AQI (US)
No. of days
202631AQI (US)
Highest AQI (US) recorded in
February36AQI (US)
Lowest AQI (US) recorded in
January29AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
August48AQI (US)
Lowest AQI (US) recorded in
March26AQI (US)
Most & Least Polluted Years Over the Last 2 Years
La Habra's annual 2026 AQI (US) (31) shows an average percentage change of -27.6% (improved AQI (US)) compared to previous years: 2025 (42).