Clovis, California, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
September Air Quality Analysis
Clovis, California, United States
AQI Trends: Highest and Lowest
Same Day Analysis (29th September):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 62 of Moderate air quality on the same day.
Day & Night AQI Trend: 28th Sep - 29th Sep 2026
Clovis, California, United States
6 AM28th Sep 2026
7 PM
5 AM29th Sep 2026
64AQI
40AQI
66AQI
54AQI
In the last 24 hours,
Clovis's AQI reached its highest point of 66 at 10 PM during the Night, while the lowest point, 40, was recorded at 9 AM during the Day between 28th Sep and 29th Sep 2026.
Day & Night AQI Trend : Aug - Sep 2026
Clovis, California, United States
26°C17/36°C
23°C15/31°C
22°C14/31°C
24°C16/33°C
24°C17/31°C
24°C16/34°C
25°C16/34°C
25°C16/36°C
28°C16/38°C
32°C21/42°C
32°C21/43°C
32°C23/41°C
28°C17/39°C
24°C18/31°C
24°C17/30°C
27°C20/33°C
25°C19/32°C
22°C16/29°C
23°C16/30°C
25°C19/32°C
27°C22/33°C
24°C19/30°C
25°C18/31°C
27°C21/35°C
30°C24/37°C
27°C22/33°C
26°C20/33°C
25°C20/32°C
22°C15/28°C
23°C17/29°C
55AQI
47AQI
58AQI
46AQI
2026 Days Vs Air Quality
Clovis, California, United States
80%
215
20%
54
Total number of days with different AQI categories in last 272 days in 2026 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2026, 80% of 272 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
Clovis, California, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
20AQI (US)
20AQI (US)
13AQI (US)
12AQI (US)
19AQI (US)
30AQI (US)
26AQI (US)
24AQI (US)
36AQI (US)
37AQI (US)
48AQI (US)
57AQI (US)
58AQI (US)
84AQI (US)
96AQI (US)
86AQI (US)
66AQI (US)
50AQI (US)
44AQI (US)
28AQI (US)
37AQI (US)
33AQI (US)
35AQI (US)
23AQI (US)
26AQI (US)
41AQI (US)
32AQI (US)
38AQI (US)
48AQI (US)
56AQI (US)
46AQI (US)
50AQI (US)
42AQI (US)
44AQI (US)
41AQI (US)
44AQI (US)
46AQI (US)
38AQI (US)
38AQI (US)
32AQI (US)
38AQI (US)
24AQI (US)
25AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
35AQI (US)
44AQI (US)
37AQI (US)
40AQI (US)
26AQI (US)
26AQI (US)
34AQI (US)
29AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
32AQI (US)
41AQI (US)
23AQI (US)
24AQI (US)
22AQI (US)
29AQI (US)
24AQI (US)
19AQI (US)
28AQI (US)
36AQI (US)
37AQI (US)
37AQI (US)
33AQI (US)
25AQI (US)
19AQI (US)
32AQI (US)
39AQI (US)
32AQI (US)
33AQI (US)
44AQI (US)
36AQI (US)
25AQI (US)
39AQI (US)
34AQI (US)
34AQI (US)
22AQI (US)
44AQI (US)
36AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
23AQI (US)
18AQI (US)
22AQI (US)
27AQI (US)
25AQI (US)
41AQI (US)
28AQI (US)
35AQI (US)
26AQI (US)
30AQI (US)
28AQI (US)
24AQI (US)
18AQI (US)
18AQI (US)
23AQI (US)
20AQI (US)
25AQI (US)
28AQI (US)
32AQI (US)
19AQI (US)
15AQI (US)
18AQI (US)
17AQI (US)
23AQI (US)
17AQI (US)
22AQI (US)
20AQI (US)
22AQI (US)
34AQI (US)
29AQI (US)
22AQI (US)
28AQI (US)
25AQI (US)
34AQI (US)
26AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
40AQI (US)
32AQI (US)
29AQI (US)
47AQI (US)
54AQI (US)
57AQI (US)
58AQI (US)
56AQI (US)
51AQI (US)
42AQI (US)
50AQI (US)
49AQI (US)
45AQI (US)
44AQI (US)
26AQI (US)
19AQI (US)
18AQI (US)
14AQI (US)
13AQI (US)
15AQI (US)
22AQI (US)
26AQI (US)
26AQI (US)
24AQI (US)
28AQI (US)
22AQI (US)
17AQI (US)
27AQI (US)
17AQI (US)
28AQI (US)
40AQI (US)
40AQI (US)
26AQI (US)
23AQI (US)
28AQI (US)
30AQI (US)
29AQI (US)
33AQI (US)
26AQI (US)
19AQI (US)
14AQI (US)
20AQI (US)
35AQI (US)
36AQI (US)
32AQI (US)
29AQI (US)
19AQI (US)
19AQI (US)
24AQI (US)
38AQI (US)
31AQI (US)
38AQI (US)
32AQI (US)
31AQI (US)
28AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
35AQI (US)
38AQI (US)
32AQI (US)
20AQI (US)
32AQI (US)
38AQI (US)
28AQI (US)
26AQI (US)
46AQI (US)
46AQI (US)
44AQI (US)
46AQI (US)
42AQI (US)
46AQI (US)
47AQI (US)
52AQI (US)
48AQI (US)
41AQI (US)
45AQI (US)
41AQI (US)
46AQI (US)
52AQI (US)
48AQI (US)
50AQI (US)
48AQI (US)
50AQI (US)
58AQI (US)
64AQI (US)
60AQI (US)
54AQI (US)
51AQI (US)
54AQI (US)
56AQI (US)
63AQI (US)
62AQI (US)
56AQI (US)
44AQI (US)
42AQI (US)
46AQI (US)
51AQI (US)
48AQI (US)
60AQI (US)
60AQI (US)
54AQI (US)
48AQI (US)
45AQI (US)
53AQI (US)
57AQI (US)
54AQI (US)
72AQI (US)
88AQI (US)
50AQI (US)
50AQI (US)
56AQI (US)
54AQI (US)
50AQI (US)
50AQI (US)
43AQI (US)
43AQI (US)
41AQI (US)
46AQI (US)
52AQI (US)
62AQI (US)
62AQI (US)
50AQI (US)
50AQI (US)
61AQI (US)
52AQI (US)
59AQI (US)
58AQI (US)
51AQI (US)
51AQI (US)
52AQI (US)
52AQI (US)
52AQI (US)
52AQI (US)
61AQI (US)
65AQI (US)
54AQI (US)
51AQI (US)
48AQI (US)
52AQI (US)
62AQI (US)
41AQI (US)
34AQI (US)
32AQI (US)
24AQI (US)
35AQI (US)
27AQI (US)
38AQI (US)
55AQI (US)
53AQI (US)
No. of days
202638AQI (US)
Highest AQI (US) recorded in
August55AQI (US)
Lowest AQI (US) recorded in
April24AQI (US)
202542AQI (US)
Highest AQI (US) recorded in
January60AQI (US)
Lowest AQI (US) recorded in
April29AQI (US)
202446AQI (US)
Highest AQI (US) recorded in
December67AQI (US)
Lowest AQI (US) recorded in
March27AQI (US)
202342AQI (US)
Highest AQI (US) recorded in
December58AQI (US)
Lowest AQI (US) recorded in
March27AQI (US)
202247AQI (US)
Highest AQI (US) recorded in
January75AQI (US)
Lowest AQI (US) recorded in
May35AQI (US)
202157AQI (US)
Highest AQI (US) recorded in
August80AQI (US)
Lowest AQI (US) recorded in
May42AQI (US)
202055AQI (US)
Highest AQI (US) recorded in
September93AQI (US)
Lowest AQI (US) recorded in
March28AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Clovis's annual 2026 AQI (US) (38) shows an average percentage change of -19.9% (improved AQI (US)) compared to previous years: 2020 (55), 2021 (57), 2022 (47), 2023 (42), 2024 (46), 2025 (42).