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 (29th July):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 51 of Moderate air quality on the same day.
Day & Night AQI Trend: 29th Jul - 30th Jul 2026
Springfield, Oregon, United States
5 AM29th Jul 2026
8 PM
4 AM30th Jul 2026
69AQI
22AQI
67AQI
24AQI
In the last 24 hours,
Springfield's AQI reached its highest point of 69 at 5 AM during the Day, while the lowest point, 22, was recorded at 5 PM during the Day between 29th Jul and 30th Jul 2026.
Day & Night AQI Trend : Jul 2026
Springfield, Oregon, United States
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
21°C14/30°C
20°C11/30°C
45AQI
33AQI
39AQI
34AQI
2026 Days Vs Air Quality
Springfield, Oregon, United States
89%
184
11%
23
Total number of days with different AQI categories in last 211 days in 2026 (154 days remaining)
Under WHO’s Safe Air Quality Limits: 89%
Health Risk Level:
Low
In 2026, 89% of 211 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)
51AQI (US)
40AQI (US)
43AQI (US)
37AQI (US)
29AQI (US)
36AQI (US)
26AQI (US)
39AQI (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).