Main Street, Springfield, Oregon, 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
Main Street, Springfield, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (13th October ):
On this day, AQI across the 1 years varied significantly: 2025 ranks 1st highest AQI at 28 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 13th Oct - 14th Oct 2025
Main Street, Springfield, Oregon, United States
7 AM13th Oct 2025
6 PM
6 AM14th Oct 2025
42AQI
28AQI
48AQI
17AQI
In the last 24 hours,
Main Street's AQI reached its highest point of 48 at 2 AM during the Night, while the lowest point, 17, was recorded at 6 AM during the Night between 13th Oct and 14th Oct 2025.
Day & Night AQI Trend : Sep - Oct 2025
Main Street, Springfield, Oregon, United States
--°C/°C
17°C8/27°C
22°C13/35°C
21°C14/29°C
19°C15/26°C
20°C11/30°C
19°C12/27°C
15°C12/17°C
16°C6/27°C
19°C8/32°C
20°C9/32°C
19°C11/28°C
16°C7/27°C
17°C8/29°C
17°C9/27°C
15°C12/19°C
15°C10/22°C
15°C11/19°C
14°C11/21°C
14°C9/22°C
15°C11/20°C
16°C9/25°C
17°C5/31°C
17°C6/29°C
12°C7/18°C
11°C6/19°C
13°C10/20°C
12°C8/16°C
11°C9/13°C
10°C7/19°C
10°C3/20°C
35AQI
28AQI
30AQI
28AQI
2025 Days Vs Air Quality
Main Street, Springfield, Oregon, United States
96%
194
4%
8
Total number of days with different AQI categories in last 288 days in 2025 (77 days remaining)
Under WHO’s Safe Air Quality Limits: 96%
Health Risk Level:
Very Low
In 2025, 96% of 288 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
Main Street, Springfield, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
18AQI
17AQI
18AQI
16AQI
23AQI
16AQI
18AQI
17AQI
20AQI
25AQI
27AQI
25AQI
16AQI
15AQI
13AQI
19AQI
17AQI
19AQI
25AQI
30AQI
36AQI
28AQI
31AQI
30AQI
25AQI
21AQI
15AQI
18AQI
26AQI
35AQI
26AQI
26AQI
24AQI
16AQI
20AQI
24AQI
37AQI
23AQI
15AQI
15AQI
20AQI
23AQI
23AQI
20AQI
31AQI
26AQI
17AQI
17AQI
15AQI
22AQI
21AQI
21AQI
14AQI
16AQI
20AQI
13AQI
17AQI
17AQI
18AQI
23AQI
16AQI
15AQI
16AQI
24AQI
18AQI
22AQI
25AQI
16AQI
21AQI
22AQI
18AQI
19AQI
28AQI
20AQI
33AQI
36AQI
35AQI
34AQI
33AQI
24AQI
22AQI
25AQI
25AQI
20AQI
15AQI
17AQI
16AQI
13AQI
13AQI
20AQI
33AQI
34AQI
17AQI
15AQI
15AQI
20AQI
29AQI
25AQI
16AQI
16AQI
18AQI
23AQI
23AQI
23AQI
29AQI
17AQI
15AQI
20AQI
22AQI
21AQI
17AQI
23AQI
37AQI
29AQI
33AQI
23AQI
23AQI
22AQI
27AQI
32AQI
24AQI
19AQI
18AQI
17AQI
21AQI
23AQI
26AQI
31AQI
22AQI
18AQI
23AQI
27AQI
29AQI
18AQI
16AQI
20AQI
25AQI
29AQI
44AQI
38AQI
38AQI
17AQI
15AQI
14AQI
17AQI
16AQI
19AQI
19AQI
21AQI
35AQI
52AQI
53AQI
51AQI
59AQI
46AQI
39AQI
32AQI
34AQI
43AQI
28AQI
37AQI
65AQI
70AQI
60AQI
40AQI
39AQI
39AQI
33AQI
43AQI
43AQI
33AQI
41AQI
17AQI
21AQI
30AQI
29AQI
23AQI
48AQI
41AQI
26AQI
23AQI
30AQI
49AQI
52AQI
25AQI
18AQI
33AQI
40AQI
19AQI
18AQI
24AQI
31AQI
29AQI
32AQI
24AQI
28AQI
46AQI
23AQI
37AQI
28AQI
25AQI
28AQI
18AQI
23AQI
20AQI
23AQI
23AQI
30AQI
37AQI
29AQI
No. of days
202526AQI
Highest AQI recorded in
September37AQI
Lowest AQI recorded in
March18AQI
Most & Least Polluted Years Over the Last 1 Years
Main Street's annual 2025 AQI (26) shows an average percentage change of NaN% (improved AQI) compared to previous years: .