Chico East Avenue, Chico, 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
Chico East Avenue, Chico, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks the most lowest AQI at 20 of Good air quality, showing improvement over 2025, 2024, 2023 and 2022 on the same day.
Day & Night AQI Trend: 12th Jul - 13th Jul 2026
Chico East Avenue, Chico, California, United States
5 AM12th Jul 2026
8 PM
4 AM13th Jul 2026
15AQI
9AQI
19AQI
12AQI
In the last 24 hours,
Chico East Avenue's AQI reached its highest point of 19 at 2 AM during the Night, while the lowest point, 9, was recorded at 7 PM during the Day between 12th Jul and 13th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Chico East Avenue, Chico, California, United States
32°C22/42°C
32°C21/45°C
29°C20/39°C
29°C20/38°C
27°C19/36°C
23°C17/29°C
25°C15/34°C
27°C17/36°C
29°C19/38°C
28°C19/38°C
29°C19/38°C
26°C17/36°C
24°C18/32°C
22°C17/29°C
24°C16/32°C
26°C15/36°C
27°C17/37°C
27°C17/37°C
26°C17/35°C
28°C17/38°C
29°C18/39°C
28°C19/37°C
27°C18/37°C
26°C16/37°C
26°C15/37°C
30°C19/40°C
30°C22/39°C
29°C19/39°C
30°C21/39°C
32°C24/41°C
23AQI
14AQI
20AQI
14AQI
2026 Days Vs Air Quality
Chico East Avenue, Chico, California, United States
97%
185
3%
6
Total number of days with different AQI categories in last 194 days in 2026 (171 days remaining)
Under WHO’s Safe Air Quality Limits: 97%
Health Risk Level:
Very Low
In 2026, 97% 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
Chico East Avenue, Chico, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
34AQI (US)
12AQI (US)
12AQI (US)
12AQI (US)
17AQI (US)
19AQI (US)
29AQI (US)
13AQI (US)
19AQI (US)
23AQI (US)
30AQI (US)
41AQI (US)
44AQI (US)
77AQI (US)
49AQI (US)
52AQI (US)
59AQI (US)
54AQI (US)
68AQI (US)
40AQI (US)
63AQI (US)
37AQI (US)
31AQI (US)
35AQI (US)
31AQI (US)
34AQI (US)
26AQI (US)
27AQI (US)
35AQI (US)
47AQI (US)
34AQI (US)
34AQI (US)
29AQI (US)
28AQI (US)
31AQI (US)
33AQI (US)
35AQI (US)
32AQI (US)
28AQI (US)
38AQI (US)
28AQI (US)
35AQI (US)
42AQI (US)
30AQI (US)
24AQI (US)
24AQI (US)
43AQI (US)
46AQI (US)
42AQI (US)
41AQI (US)
29AQI (US)
31AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
40AQI (US)
25AQI (US)
19AQI (US)
25AQI (US)
27AQI (US)
41AQI (US)
18AQI (US)
22AQI (US)
28AQI (US)
23AQI (US)
30AQI (US)
18AQI (US)
15AQI (US)
24AQI (US)
23AQI (US)
21AQI (US)
22AQI (US)
16AQI (US)
17AQI (US)
19AQI (US)
24AQI (US)
20AQI (US)
20AQI (US)
25AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
27AQI (US)
25AQI (US)
30AQI (US)
17AQI (US)
17AQI (US)
15AQI (US)
28AQI (US)
21AQI (US)
21AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
28AQI (US)
34AQI (US)
21AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
33AQI (US)
21AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
20AQI (US)
16AQI (US)
24AQI (US)
21AQI (US)
14AQI (US)
14AQI (US)
15AQI (US)
13AQI (US)
16AQI (US)
16AQI (US)
18AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
22AQI (US)
28AQI (US)
16AQI (US)
20AQI (US)
24AQI (US)
26AQI (US)
25AQI (US)
32AQI (US)
23AQI (US)
24AQI (US)
37AQI (US)
48AQI (US)
50AQI (US)
50AQI (US)
47AQI (US)
48AQI (US)
39AQI (US)
48AQI (US)
48AQI (US)
42AQI (US)
43AQI (US)
19AQI (US)
16AQI (US)
16AQI (US)
11AQI (US)
12AQI (US)
16AQI (US)
16AQI (US)
15AQI (US)
19AQI (US)
13AQI (US)
15AQI (US)
15AQI (US)
10AQI (US)
17AQI (US)
17AQI (US)
13AQI (US)
16AQI (US)
14AQI (US)
14AQI (US)
14AQI (US)
22AQI (US)
21AQI (US)
20AQI (US)
24AQI (US)
14AQI (US)
11AQI (US)
10AQI (US)
18AQI (US)
19AQI (US)
17AQI (US)
19AQI (US)
20AQI (US)
21AQI (US)
17AQI (US)
14AQI (US)
14AQI (US)
21AQI (US)
25AQI (US)
24AQI (US)
17AQI (US)
16AQI (US)
15AQI (US)
20AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
17AQI (US)
13AQI (US)
20AQI (US)
36AQI (US)
32AQI (US)
22AQI (US)
21AQI (US)
30AQI (US)
16AQI (US)
20AQI (US)
No. of days
202626AQI (US)
Highest AQI (US) recorded in
January36AQI (US)
Lowest AQI (US) recorded in
June16AQI (US)
202536AQI (US)
Highest AQI (US) recorded in
January44AQI (US)
Lowest AQI (US) recorded in
March26AQI (US)
202434AQI (US)
Highest AQI (US) recorded in
December42AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
202340AQI (US)
Highest AQI (US) recorded in
November48AQI (US)
Lowest AQI (US) recorded in
March33AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
December49AQI (US)
Lowest AQI (US) recorded in
June30AQI (US)
202144AQI (US)
Highest AQI (US) recorded in
August90AQI (US)
Lowest AQI (US) recorded in
May32AQI (US)
202055AQI (US)
Highest AQI (US) recorded in
September117AQI (US)
Lowest AQI (US) recorded in
May26AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Chico East Avenue's annual 2026 AQI (US) (26) shows an average percentage change of -35.2% (improved AQI (US)) compared to previous years: 2020 (55), 2021 (44), 2022 (38), 2023 (40), 2024 (34), 2025 (36).