Southwest E Street, Madras, Oregon, 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
Southwest E Street, Madras, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th September ):
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: 28th Sep - 29th Sep 2025
Southwest E Street, Madras, Oregon, United States
6 AM28th Sep 2025
7 PM
5 AM29th Sep 2025
59AQI
43AQI
64AQI
50AQI
In the last 24 hours,
Southwest E Street's AQI reached its highest point of 64 at 11 PM during the Night, while the lowest point, 43, was recorded at 6 AM during the Day between 28th Sep and 29th Sep 2025.
Day & Night AQI Trend : Aug - Sep 2025
Southwest E Street, Madras, Oregon, United States
23°C13/33°C
23°C14/33°C
23°C13/33°C
24°C12/37°C
26°C16/36°C
25°C16/36°C
25°C16/34°C
23°C15/32°C
20°C13/27°C
19°C14/28°C
17°C12/23°C
18°C12/25°C
16°C11/21°C
18°C11/26°C
20°C11/29°C
15°C11/20°C
14°C6/23°C
18°C8/29°C
19°C10/28°C
18°C12/27°C
20°C13/29°C
21°C12/30°C
17°C9/21°C
13°C4/24°C
15°C5/27°C
19°C6/32°C
18°C9/29°C
15°C6/25°C
18°C5/30°C
19°C10/29°C
--°C/°C
49AQI
45AQI
44AQI
44AQI
2025 Days Vs Air Quality
Southwest E Street, Madras, Oregon, United States
89%
167
11%
20
Total number of days with different AQI categories in last 272 days in 2025 (93 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2025, 89% 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
Southwest E Street, Madras, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
19AQI
16AQI
16AQI
18AQI
29AQI
16AQI
20AQI
18AQI
18AQI
20AQI
25AQI
25AQI
18AQI
13AQI
13AQI
16AQI
15AQI
18AQI
22AQI
22AQI
23AQI
19AQI
18AQI
22AQI
21AQI
21AQI
15AQI
15AQI
22AQI
29AQI
27AQI
29AQI
23AQI
17AQI
14AQI
16AQI
20AQI
25AQI
14AQI
14AQI
15AQI
16AQI
19AQI
15AQI
18AQI
20AQI
15AQI
14AQI
14AQI
15AQI
18AQI
14AQI
13AQI
14AQI
13AQI
11AQI
16AQI
16AQI
16AQI
19AQI
19AQI
17AQI
16AQI
17AQI
17AQI
16AQI
17AQI
12AQI
15AQI
18AQI
19AQI
17AQI
20AQI
22AQI
22AQI
26AQI
28AQI
28AQI
25AQI
21AQI
20AQI
21AQI
21AQI
22AQI
18AQI
17AQI
16AQI
12AQI
13AQI
20AQI
40AQI
34AQI
21AQI
15AQI
15AQI
16AQI
17AQI
22AQI
19AQI
18AQI
17AQI
25AQI
18AQI
20AQI
25AQI
19AQI
17AQI
18AQI
21AQI
19AQI
19AQI
26AQI
34AQI
38AQI
35AQI
25AQI
23AQI
33AQI
26AQI
27AQI
28AQI
30AQI
20AQI
17AQI
19AQI
20AQI
25AQI
34AQI
58AQI
29AQI
25AQI
25AQI
32AQI
37AQI
17AQI
17AQI
17AQI
24AQI
25AQI
29AQI
40AQI
33AQI
25AQI
14AQI
16AQI
20AQI
25AQI
23AQI
22AQI
31AQI
47AQI
59AQI
57AQI
60AQI
58AQI
54AQI
56AQI
56AQI
57AQI
59AQI
60AQI
55AQI
53AQI
67AQI
51AQI
54AQI
60AQI
44AQI
35AQI
49AQI
56AQI
59AQI
38AQI
22AQI
24AQI
33AQI
33AQI
37AQI
48AQI
30AQI
22AQI
40AQI
53AQI
44AQI
31AQI
42AQI
48AQI
19AQI
20AQI
16AQI
20AQI
24AQI
35AQI
45AQI
No. of days
202526AQI
Highest AQI recorded in
September45AQI
Lowest AQI recorded in
May16AQI
Most & Least Polluted Years Over the Last 1 Years
Southwest E Street's annual 2025 AQI (26) shows an average percentage change of NaN% (improved AQI) compared to previous years: .