Piru, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
October Air Quality Analysis
Piru, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (26th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 31 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Oct - 27th Oct 2025
Piru, California, United States
6 AM26th Oct 2025
6 PM
5 AM27th Oct 2025
59AQI
21AQI
52AQI
22AQI
In the last 24 hours,
Piru's AQI reached its highest point of 59 at 1 PM during the Day, while the lowest point, undefined, was recorded at 5 AM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Piru, California, United States
21°C17/28°C
21°C17/27°C
21°C15/30°C
21°C17/29°C
21°C15/29°C
22°C15/31°C
22°C17/29°C
20°C14/29°C
21°C14/31°C
19°C12/29°C
20°C15/30°C
19°C14/28°C
20°C11/31°C
22°C13/35°C
22°C14/32°C
22°C14/33°C
17°C14/23°C
14°C12/15°C
15°C10/22°C
19°C11/30°C
22°C15/33°C
23°C15/34°C
22°C17/32°C
22°C16/32°C
18°C11/26°C
18°C14/25°C
19°C13/28°C
19°C13/29°C
17°C11/25°C
16°C11/23°C
--°C/°C
40AQI
36AQI
41AQI
36AQI
2025 Days Vs Air Quality
Piru, California, United States
87%
186
13%
29
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 87%
Health Risk Level:
Low
In 2025, 87% of 300 days were within WHO’s safe air quality limits. The risk of health issues is Low, but the long-term effects, especially on vulnerable individuals, remain uncertain.
Annual Air Quality Insights
Piru, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI
22AQI
27AQI
24AQI
26AQI
17AQI
20AQI
22AQI
22AQI
24AQI
19AQI
21AQI
24AQI
34AQI
37AQI
43AQI
44AQI
48AQI
44AQI
39AQI
46AQI
34AQI
29AQI
28AQI
27AQI
26AQI
39AQI
52AQI
45AQI
35AQI
29AQI
18AQI
15AQI
17AQI
27AQI
38AQI
39AQI
32AQI
34AQI
27AQI
41AQI
41AQI
30AQI
38AQI
42AQI
36AQI
36AQI
39AQI
22AQI
24AQI
40AQI
45AQI
43AQI
25AQI
36AQI
41AQI
39AQI
52AQI
52AQI
47AQI
42AQI
40AQI
37AQI
41AQI
39AQI
43AQI
46AQI
45AQI
35AQI
31AQI
28AQI
38AQI
32AQI
33AQI
38AQI
42AQI
47AQI
43AQI
50AQI
49AQI
47AQI
50AQI
55AQI
58AQI
57AQI
54AQI
54AQI
51AQI
51AQI
51AQI
45AQI
38AQI
42AQI
47AQI
46AQI
43AQI
36AQI
32AQI
41AQI
44AQI
46AQI
63AQI
52AQI
47AQI
39AQI
37AQI
43AQI
49AQI
54AQI
47AQI
37AQI
39AQI
39AQI
27AQI
27AQI
36AQI
40AQI
39AQI
26AQI
29AQI
22AQI
19AQI
24AQI
27AQI
23AQI
29AQI
37AQI
40AQI
39AQI
37AQI
51AQI
58AQI
65AQI
62AQI
60AQI
63AQI
57AQI
48AQI
48AQI
52AQI
53AQI
50AQI
45AQI
41AQI
35AQI
36AQI
41AQI
37AQI
47AQI
52AQI
54AQI
51AQI
44AQI
50AQI
46AQI
44AQI
40AQI
46AQI
50AQI
43AQI
44AQI
41AQI
35AQI
49AQI
37AQI
30AQI
28AQI
24AQI
22AQI
26AQI
28AQI
41AQI
46AQI
52AQI
50AQI
32AQI
36AQI
44AQI
32AQI
32AQI
32AQI
35AQI
38AQI
29AQI
30AQI
17AQI
21AQI
20AQI
27AQI
33AQI
33AQI
39AQI
44AQI
46AQI
52AQI
53AQI
48AQI
44AQI
46AQI
49AQI
42AQI
50AQI
35AQI
33AQI
36AQI
40AQI
42AQI
41AQI
49AQI
39AQI
29AQI
28AQI
41AQI
40AQI
31AQI
23AQI
32AQI
38AQI
45AQI
37AQI
48AQI
34AQI
41AQI
No. of days
202539AQI
Highest AQI recorded in
August48AQI
Lowest AQI recorded in
March23AQI
Most & Least Polluted Years Over the Last 1 Years
Piru's annual 2025 AQI (39) shows an average percentage change of NaN% (improved AQI) compared to previous years: .