John Day, Baker City, Oregon, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
August Air Quality Analysis
John Day, Baker City, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (15th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 59 of Moderate air quality on the same day.
Day & Night AQI Trend: 14th Aug - 15th Aug 2026
John Day, Baker City, Oregon, United States
5 AM14th Aug 2026
8 PM
4 AM15th Aug 2026
59AQI
42AQI
70AQI
57AQI
In the last 24 hours,
John Day's AQI reached its highest point of 70 at 11 PM during the Night, while the lowest point, 42, was recorded at 1 PM during the Day between 14th Aug and 15th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
John Day, Baker City, Oregon, United States
25°C14/35°C
24°C14/34°C
25°C13/35°C
26°C21/32°C
26°C17/35°C
29°C21/36°C
27°C17/37°C
27°C16/38°C
25°C16/35°C
23°C14/33°C
23°C14/32°C
23°C15/32°C
23°C13/33°C
24°C15/34°C
26°C15/37°C
24°C17/33°C
18°C10/26°C
18°C9/27°C
21°C11/31°C
25°C13/36°C
27°C17/37°C
27°C17/37°C
25°C17/35°C
24°C15/34°C
23°C14/32°C
23°C14/32°C
22°C14/31°C
22°C14/30°C
23°C17/28°C
22°C13/31°C
84AQI
79AQI
101AQI
87AQI
2026 Days Vs Air Quality
John Day, Baker City, Oregon, United States
81%
181
16%
35
4%
8
Total number of days with different AQI categories in last 227 days in 2026 (138 days remaining)
Under WHO’s Safe Air Quality Limits: 81%
Health Risk Level:
Low
In 2026, 81% of 227 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
John Day, Baker City, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
51AQI (US)
41AQI (US)
34AQI (US)
15AQI (US)
35AQI (US)
30AQI (US)
19AQI (US)
33AQI (US)
68AQI (US)
48AQI (US)
51AQI (US)
46AQI (US)
51AQI (US)
47AQI (US)
61AQI (US)
62AQI (US)
72AQI (US)
41AQI (US)
45AQI (US)
64AQI (US)
49AQI (US)
50AQI (US)
53AQI (US)
48AQI (US)
45AQI (US)
45AQI (US)
44AQI (US)
45AQI (US)
51AQI (US)
51AQI (US)
45AQI (US)
46AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
47AQI (US)
41AQI (US)
42AQI (US)
48AQI (US)
47AQI (US)
35AQI (US)
38AQI (US)
27AQI (US)
24AQI (US)
32AQI (US)
32AQI (US)
45AQI (US)
42AQI (US)
30AQI (US)
30AQI (US)
29AQI (US)
28AQI (US)
36AQI (US)
32AQI (US)
45AQI (US)
40AQI (US)
30AQI (US)
33AQI (US)
29AQI (US)
30AQI (US)
41AQI (US)
23AQI (US)
36AQI (US)
39AQI (US)
32AQI (US)
38AQI (US)
54AQI (US)
31AQI (US)
28AQI (US)
35AQI (US)
50AQI (US)
40AQI (US)
37AQI (US)
32AQI (US)
26AQI (US)
27AQI (US)
30AQI (US)
23AQI (US)
32AQI (US)
34AQI (US)
29AQI (US)
19AQI (US)
22AQI (US)
32AQI (US)
20AQI (US)
16AQI (US)
19AQI (US)
11AQI (US)
32AQI (US)
21AQI (US)
27AQI (US)
30AQI (US)
28AQI (US)
27AQI (US)
20AQI (US)
25AQI (US)
25AQI (US)
28AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
46AQI (US)
32AQI (US)
32AQI (US)
30AQI (US)
17AQI (US)
16AQI (US)
27AQI (US)
42AQI (US)
23AQI (US)
28AQI (US)
24AQI (US)
26AQI (US)
17AQI (US)
25AQI (US)
16AQI (US)
22AQI (US)
23AQI (US)
22AQI (US)
21AQI (US)
25AQI (US)
29AQI (US)
55AQI (US)
20AQI (US)
46AQI (US)
25AQI (US)
24AQI (US)
28AQI (US)
65AQI (US)
26AQI (US)
26AQI (US)
32AQI (US)
34AQI (US)
25AQI (US)
22AQI (US)
24AQI (US)
23AQI (US)
23AQI (US)
24AQI (US)
24AQI (US)
29AQI (US)
18AQI (US)
15AQI (US)
25AQI (US)
37AQI (US)
16AQI (US)
20AQI (US)
21AQI (US)
15AQI (US)
25AQI (US)
12AQI (US)
21AQI (US)
17AQI (US)
21AQI (US)
26AQI (US)
31AQI (US)
23AQI (US)
22AQI (US)
23AQI (US)
17AQI (US)
19AQI (US)
27AQI (US)
50AQI (US)
24AQI (US)
22AQI (US)
32AQI (US)
29AQI (US)
17AQI (US)
28AQI (US)
43AQI (US)
30AQI (US)
35AQI (US)
24AQI (US)
25AQI (US)
31AQI (US)
26AQI (US)
18AQI (US)
14AQI (US)
14AQI (US)
26AQI (US)
22AQI (US)
22AQI (US)
31AQI (US)
23AQI (US)
20AQI (US)
19AQI (US)
25AQI (US)
37AQI (US)
25AQI (US)
23AQI (US)
37AQI (US)
34AQI (US)
38AQI (US)
130AQI (US)
60AQI (US)
46AQI (US)
100AQI (US)
128AQI (US)
105AQI (US)
114AQI (US)
71AQI (US)
84AQI (US)
72AQI (US)
77AQI (US)
88AQI (US)
63AQI (US)
78AQI (US)
78AQI (US)
90AQI (US)
52AQI (US)
74AQI (US)
138AQI (US)
113AQI (US)
148AQI (US)
135AQI (US)
95AQI (US)
67AQI (US)
74AQI (US)
80AQI (US)
78AQI (US)
56AQI (US)
52AQI (US)
59AQI (US)
46AQI (US)
38AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
25AQI (US)
55AQI (US)
87AQI (US)
No. of days
202639AQI (US)
Highest AQI (US) recorded in
August87AQI (US)
Lowest AQI (US) recorded in
June25AQI (US)
202535AQI (US)
Highest AQI (US) recorded in
December56AQI (US)
Lowest AQI (US) recorded in
May18AQI (US)
202438AQI (US)
Highest AQI (US) recorded in
July81AQI (US)
Lowest AQI (US) recorded in
June12AQI (US)
202336AQI (US)
Highest AQI (US) recorded in
November57AQI (US)
Lowest AQI (US) recorded in
June21AQI (US)
202238AQI (US)
Highest AQI (US) recorded in
January61AQI (US)
Lowest AQI (US) recorded in
June15AQI (US)
202140AQI (US)
Highest AQI (US) recorded in
August58AQI (US)
Lowest AQI (US) recorded in
May15AQI (US)
202037AQI (US)
Highest AQI (US) recorded in
September73AQI (US)
Lowest AQI (US) recorded in
June12AQI (US)
Most & Least Polluted Years Over the Last 7 Years
John Day's annual 2026 AQI (US) (39) shows an average percentage change of 4.6% (worsened AQI (US)) compared to previous years: 2020 (37), 2021 (40), 2022 (38), 2023 (36), 2024 (38), 2025 (35).