South Houghton Road, 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
South Houghton Road, 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 40 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
South Houghton Road, Tucson, Arizona, United States
6 AM27th Oct 2025
5 PM
5 AM28th Oct 2025
45AQI
22AQI
56AQI
22AQI
In the last 24 hours,
South Houghton Road's AQI reached its highest point of 56 at 11 PM during the Night, while the lowest point, 22, was recorded at 6 PM during the Night between 27th Oct and 28th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
South Houghton Road, Tucson, Arizona, United States
25°C18/34°C
26°C18/35°C
27°C19/37°C
27°C19/37°C
28°C19/39°C
29°C21/39°C
27°C20/35°C
23°C15/33°C
25°C16/36°C
26°C17/38°C
27°C20/37°C
29°C25/36°C
30°C22/39°C
24°C21/29°C
24°C21/31°C
22°C20/27°C
23°C18/32°C
21°C14/31°C
19°C13/27°C
19°C13/28°C
20°C12/30°C
22°C14/34°C
22°C14/33°C
24°C14/37°C
26°C18/35°C
23°C16/32°C
19°C12/29°C
21°C13/31°C
22°C14/32°C
22°C14/33°C
--°C/°C
47AQI
30AQI
52AQI
29AQI
2025 Days Vs Air Quality
South Houghton Road, Tucson, Arizona, United States
95%
206
5%
10
Total number of days with different AQI categories in last 301 days in 2025 (64 days remaining)
Under WHO’s Safe Air Quality Limits: 95%
Health Risk Level:
Very Low
In 2025, 95% of 301 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
South Houghton Road, Tucson, Arizona, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
41AQI
34AQI
30AQI
39AQI
43AQI
37AQI
39AQI
48AQI
40AQI
29AQI
23AQI
25AQI
24AQI
27AQI
23AQI
25AQI
25AQI
27AQI
29AQI
29AQI
29AQI
33AQI
34AQI
35AQI
34AQI
18AQI
21AQI
23AQI
27AQI
31AQI
34AQI
33AQI
36AQI
33AQI
32AQI
25AQI
26AQI
28AQI
26AQI
27AQI
32AQI
28AQI
26AQI
24AQI
26AQI
27AQI
32AQI
40AQI
45AQI
38AQI
33AQI
35AQI
34AQI
38AQI
42AQI
32AQI
31AQI
44AQI
39AQI
46AQI
38AQI
40AQI
38AQI
37AQI
42AQI
38AQI
38AQI
34AQI
30AQI
26AQI
27AQI
28AQI
25AQI
29AQI
32AQI
29AQI
29AQI
31AQI
34AQI
45AQI
46AQI
43AQI
38AQI
43AQI
38AQI
38AQI
39AQI
32AQI
35AQI
42AQI
43AQI
35AQI
32AQI
32AQI
30AQI
29AQI
31AQI
46AQI
38AQI
35AQI
35AQI
38AQI
35AQI
32AQI
40AQI
35AQI
36AQI
48AQI
52AQI
48AQI
49AQI
44AQI
41AQI
39AQI
38AQI
33AQI
30AQI
31AQI
30AQI
31AQI
26AQI
25AQI
23AQI
27AQI
28AQI
40AQI
29AQI
26AQI
26AQI
36AQI
51AQI
45AQI
49AQI
50AQI
39AQI
42AQI
45AQI
42AQI
51AQI
44AQI
48AQI
42AQI
39AQI
36AQI
28AQI
25AQI
31AQI
34AQI
31AQI
38AQI
53AQI
45AQI
43AQI
35AQI
28AQI
29AQI
27AQI
34AQI
37AQI
26AQI
31AQI
28AQI
32AQI
28AQI
25AQI
21AQI
21AQI
20AQI
22AQI
25AQI
26AQI
28AQI
29AQI
29AQI
31AQI
23AQI
22AQI
22AQI
20AQI
20AQI
20AQI
19AQI
21AQI
35AQI
30AQI
12AQI
23AQI
23AQI
18AQI
38AQI
41AQI
42AQI
45AQI
46AQI
60AQI
45AQI
51AQI
54AQI
52AQI
53AQI
51AQI
41AQI
43AQI
50AQI
50AQI
49AQI
47AQI
45AQI
39AQI
40AQI
46AQI
42AQI
43AQI
42AQI
43AQI
40AQI
37AQI
30AQI
35AQI
34AQI
36AQI
39AQI
24AQI
46AQI
No. of days
202535AQI
Highest AQI recorded in
October46AQI
Lowest AQI recorded in
September24AQI
Most & Least Polluted Years Over the Last 1 Years
South Houghton Road's annual 2025 AQI (35) shows an average percentage change of NaN% (improved AQI) compared to previous years: .