Newcomb Street, 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
Newcomb Street, Porterville, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (12th July):
On this day, AQI across the 2 years varied significantly: 2026 ranks 2nd highest AQI at 28 of Good air quality, showing improvement over 2025 on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
Newcomb Street, Porterville, California, United States
5 AM12th Jul 2026
8 PM
4 AM13th Jul 2026
34AQI
18AQI
40AQI
23AQI
In the last 24 hours,
Newcomb Street's AQI reached its highest point of 40 at 1 AM during the Night, while the lowest point, 18, was recorded at 3 PM during the Day between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Newcomb Street, Porterville, California, United States
31°C20/41°C
30°C20/40°C
31°C21/40°C
30°C21/39°C
28°C19/37°C
25°C17/33°C
24°C15/33°C
26°C17/34°C
28°C17/37°C
29°C18/39°C
29°C20/38°C
28°C18/37°C
27°C18/35°C
24°C18/32°C
23°C14/31°C
25°C14/34°C
25°C15/35°C
26°C16/35°C
25°C15/35°C
26°C15/37°C
28°C17/38°C
29°C21/37°C
29°C19/37°C
28°C18/37°C
26°C17/35°C
28°C15/38°C
30°C18/41°C
30°C18/40°C
31°C21/40°C
31°C22/40°C
34AQI
25AQI
38AQI
26AQI
2026 Days Vs Air Quality
Newcomb Street, Porterville, California, United States
91%
173
9%
17
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 91%
Health Risk Level:
Very Low
In 2026, 91% of 194 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
Newcomb Street, Porterville, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
42AQI (US)
21AQI (US)
17AQI (US)
24AQI (US)
22AQI (US)
20AQI (US)
28AQI (US)
32AQI (US)
20AQI (US)
34AQI (US)
52AQI (US)
61AQI (US)
74AQI (US)
80AQI (US)
81AQI (US)
82AQI (US)
70AQI (US)
57AQI (US)
51AQI (US)
30AQI (US)
37AQI (US)
34AQI (US)
37AQI (US)
30AQI (US)
30AQI (US)
38AQI (US)
34AQI (US)
41AQI (US)
41AQI (US)
49AQI (US)
40AQI (US)
47AQI (US)
40AQI (US)
33AQI (US)
34AQI (US)
39AQI (US)
45AQI (US)
43AQI (US)
36AQI (US)
38AQI (US)
49AQI (US)
26AQI (US)
26AQI (US)
29AQI (US)
35AQI (US)
32AQI (US)
40AQI (US)
40AQI (US)
36AQI (US)
31AQI (US)
26AQI (US)
27AQI (US)
32AQI (US)
31AQI (US)
37AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
30AQI (US)
35AQI (US)
44AQI (US)
25AQI (US)
35AQI (US)
27AQI (US)
25AQI (US)
28AQI (US)
29AQI (US)
33AQI (US)
39AQI (US)
38AQI (US)
38AQI (US)
41AQI (US)
31AQI (US)
23AQI (US)
39AQI (US)
49AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
47AQI (US)
32AQI (US)
41AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
43AQI (US)
43AQI (US)
30AQI (US)
41AQI (US)
39AQI (US)
23AQI (US)
25AQI (US)
25AQI (US)
36AQI (US)
30AQI (US)
37AQI (US)
36AQI (US)
41AQI (US)
31AQI (US)
29AQI (US)
26AQI (US)
25AQI (US)
19AQI (US)
22AQI (US)
29AQI (US)
29AQI (US)
34AQI (US)
34AQI (US)
33AQI (US)
22AQI (US)
18AQI (US)
23AQI (US)
24AQI (US)
27AQI (US)
18AQI (US)
24AQI (US)
27AQI (US)
28AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
34AQI (US)
31AQI (US)
31AQI (US)
37AQI (US)
40AQI (US)
34AQI (US)
40AQI (US)
44AQI (US)
34AQI (US)
37AQI (US)
52AQI (US)
61AQI (US)
70AQI (US)
63AQI (US)
58AQI (US)
55AQI (US)
47AQI (US)
52AQI (US)
51AQI (US)
48AQI (US)
46AQI (US)
31AQI (US)
20AQI (US)
18AQI (US)
16AQI (US)
19AQI (US)
21AQI (US)
33AQI (US)
33AQI (US)
37AQI (US)
35AQI (US)
36AQI (US)
28AQI (US)
24AQI (US)
33AQI (US)
31AQI (US)
30AQI (US)
40AQI (US)
41AQI (US)
31AQI (US)
20AQI (US)
29AQI (US)
36AQI (US)
35AQI (US)
33AQI (US)
26AQI (US)
25AQI (US)
21AQI (US)
28AQI (US)
38AQI (US)
36AQI (US)
35AQI (US)
34AQI (US)
24AQI (US)
21AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
24AQI (US)
26AQI (US)
35AQI (US)
35AQI (US)
37AQI (US)
42AQI (US)
33AQI (US)
28AQI (US)
42AQI (US)
35AQI (US)
37AQI (US)
28AQI (US)
39AQI (US)
31AQI (US)
32AQI (US)
No. of days
202635AQI (US)
Highest AQI (US) recorded in
January42AQI (US)
Lowest AQI (US) recorded in
April28AQI (US)
202546AQI (US)
Highest AQI (US) recorded in
October56AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Newcomb Street's annual 2026 AQI (US) (35) shows an average percentage change of -23.9% (improved AQI (US)) compared to previous years: 2025 (46).