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!
July Air Quality Analysis
Springfield, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (28th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 54 of Moderate air quality on the same day.
Day & Night AQI Trend: 27th Jul - 28th Jul 2026
Springfield, Oregon, United States
5 AM27th Jul 2026
8 PM
4 AM28th Jul 2026
70AQI
24AQI
63AQI
40AQI
In the last 24 hours,
Springfield's AQI reached its highest point of 70 at 10 AM during the Day, while the lowest point, 24, was recorded at 5 PM during the Day between 27th Jul and 28th Jul 2026.
Day & Night AQI Trend : Jun - Jul 2026
Springfield, Oregon, United States
16°C11/21°C
16°C11/22°C
17°C9/24°C
19°C10/27°C
21°C13/30°C
21°C13/28°C
22°C14/31°C
23°C13/32°C
21°C12/29°C
21°C11/30°C
22°C12/31°C
21°C10/30°C
20°C15/28°C
20°C10/28°C
23°C11/32°C
23°C14/33°C
22°C13/32°C
19°C13/27°C
19°C9/29°C
22°C12/31°C
23°C13/33°C
25°C17/36°C
28°C19/39°C
26°C19/36°C
22°C17/31°C
22°C15/32°C
20°C12/28°C
21°C14/29°C
21°C11/31°C
21°C14/29°C
41AQI
32AQI
38AQI
33AQI
2026 Days Vs Air Quality
Springfield, Oregon, United States
89%
184
11%
22
Total number of days with different AQI categories in last 209 days in 2026 (156 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 209 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
Springfield, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
68AQI (US)
54AQI (US)
22AQI (US)
16AQI (US)
22AQI (US)
24AQI (US)
9AQI (US)
10AQI (US)
16AQI (US)
26AQI (US)
24AQI (US)
30AQI (US)
48AQI (US)
54AQI (US)
37AQI (US)
26AQI (US)
40AQI (US)
50AQI (US)
53AQI (US)
58AQI (US)
69AQI (US)
50AQI (US)
53AQI (US)
48AQI (US)
46AQI (US)
48AQI (US)
41AQI (US)
45AQI (US)
50AQI (US)
54AQI (US)
44AQI (US)
47AQI (US)
48AQI (US)
49AQI (US)
48AQI (US)
49AQI (US)
43AQI (US)
41AQI (US)
47AQI (US)
44AQI (US)
45AQI (US)
40AQI (US)
42AQI (US)
49AQI (US)
49AQI (US)
39AQI (US)
45AQI (US)
45AQI (US)
41AQI (US)
42AQI (US)
38AQI (US)
35AQI (US)
38AQI (US)
40AQI (US)
48AQI (US)
43AQI (US)
36AQI (US)
38AQI (US)
38AQI (US)
42AQI (US)
62AQI (US)
45AQI (US)
49AQI (US)
39AQI (US)
32AQI (US)
41AQI (US)
44AQI (US)
38AQI (US)
37AQI (US)
42AQI (US)
40AQI (US)
41AQI (US)
34AQI (US)
35AQI (US)
40AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
42AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
38AQI (US)
32AQI (US)
28AQI (US)
29AQI (US)
30AQI (US)
26AQI (US)
26AQI (US)
25AQI (US)
31AQI (US)
31AQI (US)
27AQI (US)
32AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
33AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
26AQI (US)
31AQI (US)
33AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
34AQI (US)
27AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
28AQI (US)
32AQI (US)
27AQI (US)
24AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
23AQI (US)
24AQI (US)
36AQI (US)
36AQI (US)
29AQI (US)
26AQI (US)
28AQI (US)
31AQI (US)
27AQI (US)
24AQI (US)
26AQI (US)
23AQI (US)
48AQI (US)
52AQI (US)
58AQI (US)
57AQI (US)
55AQI (US)
52AQI (US)
41AQI (US)
50AQI (US)
49AQI (US)
46AQI (US)
43AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
31AQI (US)
31AQI (US)
30AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
26AQI (US)
28AQI (US)
27AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
24AQI (US)
24AQI (US)
22AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
27AQI (US)
29AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
50AQI (US)
45AQI (US)
41AQI (US)
46AQI (US)
54AQI (US)
59AQI (US)
56AQI (US)
52AQI (US)
51AQI (US)
54AQI (US)
52AQI (US)
54AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
38AQI (US)
No. of days
202636AQI (US)
Highest AQI (US) recorded in
February43AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202530AQI (US)
Highest AQI (US) recorded in
November45AQI (US)
Lowest AQI (US) recorded in
May19AQI (US)
202424AQI (US)
Highest AQI (US) recorded in
December38AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202321AQI (US)
Highest AQI (US) recorded in
November42AQI (US)
Lowest AQI (US) recorded in
April8AQI (US)
202221AQI (US)
Highest AQI (US) recorded in
October39AQI (US)
Lowest AQI (US) recorded in
May12AQI (US)
202125AQI (US)
Highest AQI (US) recorded in
September35AQI (US)
Lowest AQI (US) recorded in
December17AQI (US)
202039AQI (US)
Highest AQI (US) recorded in
September134AQI (US)
Lowest AQI (US) recorded in
June20AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Springfield's annual 2026 AQI (US) (36) shows an average percentage change of 41.5% (worsened AQI (US)) compared to previous years: 2020 (39), 2021 (25), 2022 (21), 2023 (21), 2024 (24), 2025 (30).