Chattman, Tucson, Arizona, 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
Chattman, Tucson, Arizona, United States
AQI Trends: Highest and Lowest
Same Day Analysis (27th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 48 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 27th Oct - 28th Oct 2025
Chattman, Tucson, Arizona, United States
6 AM27th Oct 2025
5 PM
5 AM28th Oct 2025
50AQI
22AQI
63AQI
20AQI
In the last 24 hours,
Chattman's AQI reached its highest point of 63 at 11 PM during the Night, while the lowest point, 20, was recorded at 6 PM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Chattman, Tucson, Arizona, United States
25°C18/35°C
26°C18/35°C
27°C19/37°C
27°C18/38°C
29°C19/40°C
29°C20/40°C
26°C20/35°C
23°C14/34°C
25°C14/37°C
26°C16/39°C
28°C19/37°C
30°C25/37°C
30°C21/39°C
25°C21/29°C
25°C21/31°C
22°C20/27°C
24°C18/32°C
22°C15/32°C
20°C13/29°C
20°C13/29°C
20°C11/31°C
22°C12/35°C
22°C13/34°C
24°C12/38°C
25°C18/36°C
23°C16/32°C
20°C11/29°C
21°C12/32°C
22°C13/33°C
22°C12/34°C
--°C/°C
49AQI
29AQI
57AQI
30AQI
2025 Days Vs Air Quality
Chattman, Tucson, Arizona, United States
88%
191
12%
25
Total number of days with different AQI categories in last 301 days in 2025 (64 days remaining)
Under WHO’s Safe Air Quality Limits: 88%
Health Risk Level:
Low
In 2025, 88% of 301 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
Chattman, Tucson, Arizona, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
21AQI
29AQI
32AQI
29AQI
44AQI
34AQI
37AQI
52AQI
36AQI
20AQI
16AQI
17AQI
21AQI
30AQI
33AQI
29AQI
35AQI
35AQI
30AQI
32AQI
35AQI
39AQI
30AQI
22AQI
26AQI
23AQI
22AQI
24AQI
29AQI
32AQI
36AQI
37AQI
38AQI
27AQI
31AQI
33AQI
43AQI
31AQI
34AQI
43AQI
44AQI
32AQI
33AQI
29AQI
37AQI
38AQI
46AQI
56AQI
43AQI
34AQI
41AQI
39AQI
42AQI
43AQI
42AQI
38AQI
35AQI
44AQI
40AQI
48AQI
33AQI
34AQI
34AQI
42AQI
38AQI
37AQI
36AQI
39AQI
29AQI
24AQI
23AQI
25AQI
23AQI
24AQI
23AQI
32AQI
30AQI
33AQI
37AQI
57AQI
49AQI
45AQI
37AQI
47AQI
41AQI
36AQI
36AQI
33AQI
30AQI
41AQI
54AQI
43AQI
34AQI
36AQI
33AQI
39AQI
41AQI
68AQI
48AQI
47AQI
45AQI
48AQI
34AQI
30AQI
59AQI
45AQI
39AQI
48AQI
65AQI
55AQI
53AQI
48AQI
40AQI
33AQI
34AQI
27AQI
24AQI
26AQI
25AQI
27AQI
26AQI
30AQI
24AQI
25AQI
32AQI
56AQI
40AQI
30AQI
30AQI
31AQI
31AQI
43AQI
44AQI
43AQI
39AQI
43AQI
55AQI
53AQI
50AQI
44AQI
57AQI
48AQI
36AQI
35AQI
37AQI
27AQI
28AQI
28AQI
29AQI
44AQI
68AQI
44AQI
42AQI
34AQI
29AQI
28AQI
26AQI
26AQI
24AQI
26AQI
26AQI
27AQI
30AQI
26AQI
28AQI
20AQI
26AQI
24AQI
26AQI
42AQI
33AQI
29AQI
28AQI
28AQI
30AQI
28AQI
25AQI
29AQI
24AQI
30AQI
28AQI
28AQI
33AQI
33AQI
29AQI
14AQI
27AQI
27AQI
20AQI
43AQI
43AQI
42AQI
48AQI
49AQI
64AQI
46AQI
55AQI
57AQI
54AQI
52AQI
38AQI
40AQI
42AQI
53AQI
53AQI
51AQI
48AQI
46AQI
41AQI
43AQI
51AQI
47AQI
52AQI
51AQI
48AQI
48AQI
32AQI
30AQI
39AQI
36AQI
40AQI
39AQI
27AQI
48AQI
No. of days
202537AQI
Highest AQI recorded in
October48AQI
Lowest AQI recorded in
September27AQI
Most & Least Polluted Years Over the Last 1 Years
Chattman's annual 2025 AQI (37) shows an average percentage change of NaN% (improved AQI) compared to previous years: .