Springville Forest Service, East Porterville, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
July Air Quality Analysis
Springville Forest Service, East Porterville, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 4th highest AQI at 26 of Good air quality, showing improvement over 2025, 2024 and 2023 on the same day.
Day & Night AQI Trend: 11th Jul - 12th Jul 2026
Springville Forest Service, East Porterville, California, United States
5 AM11th Jul 2026
8 PM
4 AM12th Jul 2026
42AQI
20AQI
40AQI
24AQI
In the last 24 hours,
Springville Forest Service's AQI reached its highest point of 42 at 5 AM during the Day, while the lowest point, 20, was recorded at 6 PM during the Day between 11th Jul and 12th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Springville Forest Service, East Porterville, California, United States
31°C22/38°C
30°C21/38°C
29°C20/37°C
30°C21/37°C
29°C21/36°C
27°C19/34°C
24°C16/31°C
23°C15/30°C
25°C17/32°C
27°C19/35°C
29°C20/37°C
28°C20/36°C
27°C19/34°C
25°C17/32°C
23°C17/29°C
21°C14/28°C
24°C17/31°C
24°C17/31°C
25°C16/32°C
24°C15/32°C
26°C17/34°C
28°C19/36°C
28°C21/34°C
28°C20/35°C
28°C19/35°C
26°C17/34°C
28°C20/36°C
31°C24/38°C
30°C21/38°C
30°C23/37°C
36AQI
25AQI
36AQI
25AQI
2026 Days Vs Air Quality
Springville Forest Service, East Porterville, California, United States
91%
173
9%
17
Total number of days with different AQI categories in last 193 days in 2026 (172 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 193 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
Springville Forest Service, East Porterville, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI (US)
16AQI (US)
13AQI (US)
12AQI (US)
21AQI (US)
20AQI (US)
27AQI (US)
32AQI (US)
24AQI (US)
25AQI (US)
38AQI (US)
41AQI (US)
46AQI (US)
59AQI (US)
37AQI (US)
47AQI (US)
45AQI (US)
42AQI (US)
37AQI (US)
30AQI (US)
38AQI (US)
53AQI (US)
54AQI (US)
50AQI (US)
53AQI (US)
48AQI (US)
38AQI (US)
48AQI (US)
55AQI (US)
60AQI (US)
43AQI (US)
57AQI (US)
51AQI (US)
47AQI (US)
42AQI (US)
48AQI (US)
43AQI (US)
40AQI (US)
42AQI (US)
43AQI (US)
52AQI (US)
29AQI (US)
26AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
44AQI (US)
47AQI (US)
36AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
33AQI (US)
37AQI (US)
37AQI (US)
27AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
43AQI (US)
29AQI (US)
39AQI (US)
27AQI (US)
25AQI (US)
31AQI (US)
32AQI (US)
33AQI (US)
39AQI (US)
40AQI (US)
40AQI (US)
42AQI (US)
32AQI (US)
23AQI (US)
38AQI (US)
50AQI (US)
49AQI (US)
48AQI (US)
53AQI (US)
45AQI (US)
37AQI (US)
42AQI (US)
37AQI (US)
36AQI (US)
37AQI (US)
43AQI (US)
45AQI (US)
32AQI (US)
39AQI (US)
38AQI (US)
22AQI (US)
24AQI (US)
25AQI (US)
35AQI (US)
29AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
32AQI (US)
31AQI (US)
26AQI (US)
24AQI (US)
22AQI (US)
21AQI (US)
29AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
22AQI (US)
19AQI (US)
23AQI (US)
24AQI (US)
31AQI (US)
17AQI (US)
24AQI (US)
29AQI (US)
30AQI (US)
33AQI (US)
31AQI (US)
26AQI (US)
34AQI (US)
30AQI (US)
31AQI (US)
38AQI (US)
41AQI (US)
35AQI (US)
41AQI (US)
43AQI (US)
32AQI (US)
38AQI (US)
52AQI (US)
60AQI (US)
68AQI (US)
64AQI (US)
58AQI (US)
54AQI (US)
46AQI (US)
50AQI (US)
51AQI (US)
47AQI (US)
44AQI (US)
30AQI (US)
17AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
21AQI (US)
32AQI (US)
32AQI (US)
37AQI (US)
36AQI (US)
36AQI (US)
29AQI (US)
23AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
38AQI (US)
36AQI (US)
31AQI (US)
19AQI (US)
27AQI (US)
36AQI (US)
35AQI (US)
32AQI (US)
24AQI (US)
24AQI (US)
21AQI (US)
28AQI (US)
38AQI (US)
36AQI (US)
33AQI (US)
33AQI (US)
24AQI (US)
21AQI (US)
36AQI (US)
27AQI (US)
28AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
22AQI (US)
24AQI (US)
34AQI (US)
34AQI (US)
39AQI (US)
41AQI (US)
33AQI (US)
26AQI (US)
38AQI (US)
38AQI (US)
38AQI (US)
28AQI (US)
39AQI (US)
31AQI (US)
31AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
May39AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202539AQI (US)
Highest AQI (US) recorded in
October52AQI (US)
Lowest AQI (US) recorded in
March25AQI (US)
202441AQI (US)
Highest AQI (US) recorded in
July51AQI (US)
Lowest AQI (US) recorded in
February20AQI (US)
202350AQI (US)
Highest AQI (US) recorded in
September68AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202253AQI (US)
Highest AQI (US) recorded in
August64AQI (US)
Lowest AQI (US) recorded in
January36AQI (US)
202158AQI (US)
Highest AQI (US) recorded in
September99AQI (US)
Lowest AQI (US) recorded in
January22AQI (US)
202073AQI (US)
Highest AQI (US) recorded in
September171AQI (US)
Lowest AQI (US) recorded in
March32AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Springville Forest Service's annual 2026 AQI (US) (35) shows an average percentage change of -30.09% (improved AQI (US)) compared to previous years: 2020 (73), 2021 (58), 2022 (53), 2023 (50), 2024 (41), 2025 (39).