Maricopa, 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
Maricopa, 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 52 of Moderate air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 26th Oct - 27th Oct 2025
Maricopa, California, United States
7 AM26th Oct 2025
6 PM
6 AM27th Oct 2025
66AQI
40AQI
65AQI
40AQI
In the last 24 hours,
Maricopa's AQI reached its highest point of 66 at 7 AM during the Day, while the lowest point, 40, was recorded at 8 PM during the Night between 26th Oct and 27th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Maricopa, California, United States
26°C19/35°C
23°C18/30°C
22°C17/29°C
23°C19/30°C
22°C17/30°C
24°C17/31°C
20°C16/24°C
19°C12/27°C
21°C14/29°C
23°C15/32°C
25°C17/34°C
24°C18/33°C
19°C12/26°C
19°C12/28°C
17°C13/24°C
17°C11/25°C
17°C11/26°C
13°C10/15°C
13°C8/19°C
13°C9/19°C
16°C11/25°C
19°C13/29°C
21°C15/29°C
20°C14/29°C
21°C15/30°C
19°C14/25°C
17°C12/22°C
17°C11/25°C
18°C12/28°C
18°C12/26°C
--°C/°C
63AQI
45AQI
61AQI
45AQI
2025 Days Vs Air Quality
Maricopa, California, United States
80%
173
19%
41
0.4%
1
Total number of days with different AQI categories in last 300 days in 2025 (65 days remaining)
Under WHO’s Safe Air Quality Limits: 80%
Health Risk Level:
Low
In 2025, 80% 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
Maricopa, California, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
22AQI
19AQI
28AQI
22AQI
21AQI
16AQI
17AQI
18AQI
19AQI
21AQI
17AQI
19AQI
21AQI
24AQI
32AQI
36AQI
36AQI
40AQI
41AQI
41AQI
36AQI
30AQI
22AQI
25AQI
27AQI
30AQI
29AQI
36AQI
33AQI
35AQI
28AQI
14AQI
14AQI
20AQI
31AQI
38AQI
34AQI
32AQI
31AQI
27AQI
31AQI
33AQI
32AQI
38AQI
37AQI
32AQI
28AQI
29AQI
18AQI
24AQI
32AQI
37AQI
30AQI
25AQI
33AQI
35AQI
39AQI
44AQI
44AQI
37AQI
37AQI
37AQI
34AQI
38AQI
36AQI
41AQI
46AQI
40AQI
30AQI
31AQI
35AQI
34AQI
32AQI
37AQI
36AQI
40AQI
46AQI
44AQI
46AQI
42AQI
45AQI
43AQI
50AQI
48AQI
47AQI
50AQI
50AQI
46AQI
46AQI
42AQI
40AQI
37AQI
41AQI
46AQI
45AQI
40AQI
32AQI
34AQI
36AQI
40AQI
43AQI
72AQI
55AQI
48AQI
40AQI
36AQI
38AQI
49AQI
52AQI
48AQI
40AQI
38AQI
31AQI
25AQI
29AQI
34AQI
40AQI
33AQI
25AQI
22AQI
22AQI
19AQI
22AQI
25AQI
25AQI
30AQI
36AQI
40AQI
45AQI
43AQI
51AQI
57AQI
60AQI
60AQI
57AQI
56AQI
55AQI
52AQI
50AQI
52AQI
52AQI
54AQI
48AQI
37AQI
33AQI
41AQI
42AQI
39AQI
48AQI
53AQI
52AQI
55AQI
49AQI
50AQI
47AQI
48AQI
44AQI
46AQI
49AQI
45AQI
42AQI
47AQI
49AQI
47AQI
50AQI
42AQI
30AQI
25AQI
32AQI
34AQI
39AQI
51AQI
55AQI
55AQI
54AQI
35AQI
36AQI
41AQI
38AQI
38AQI
39AQI
41AQI
43AQI
41AQI
37AQI
31AQI
25AQI
36AQI
34AQI
36AQI
61AQI
44AQI
45AQI
51AQI
60AQI
68AQI
74AQI
56AQI
68AQI
59AQI
60AQI
54AQI
40AQI
31AQI
53AQI
84AQI
101AQI
73AQI
74AQI
83AQI
78AQI
53AQI
62AQI
61AQI
52AQI
21AQI
28AQI
34AQI
41AQI
36AQI
49AQI
40AQI
61AQI
No. of days
202540AQI
Highest AQI recorded in
October61AQI
Lowest AQI recorded in
March21AQI
Most & Least Polluted Years Over the Last 1 Years
Maricopa's annual 2025 AQI (40) shows an average percentage change of NaN% (improved AQI) compared to previous years: .