Klamath Falls, Altamont, 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
Klamath Falls, Altamont, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (14th August):
On this day, AQI across the 5 years varied significantly: 2026 ranks 1st highest AQI at 47 of Good air quality on the same day.
Day & Night AQI Trend: 13th Aug - 14th Aug 2026
Klamath Falls, Altamont, Oregon, United States
5 AM13th Aug 2026
8 PM
4 AM14th Aug 2026
78AQI
40AQI
76AQI
42AQI
In the last 24 hours,
Klamath Falls's AQI reached its highest point of 78 at 7 AM during the Day, while the lowest point, 40, was recorded at 4 PM during the Day between 13th Aug and 14th Aug 2026.
Day & Night AQI Trend : Jul - Aug 2026
Klamath Falls, Altamont, Oregon, United States
22°C13/30°C
22°C10/32°C
23°C10/32°C
24°C13/34°C
24°C20/29°C
25°C16/33°C
25°C16/34°C
22°C10/33°C
23°C11/34°C
21°C10/30°C
21°C9/30°C
21°C10/31°C
22°C12/31°C
23°C14/32°C
22°C13/32°C
24°C15/34°C
23°C13/31°C
20°C12/29°C
21°C12/29°C
24°C14/34°C
26°C17/36°C
26°C16/36°C
26°C15/36°C
26°C16/35°C
24°C16/34°C
23°C14/33°C
23°C16/33°C
22°C15/31°C
22°C14/29°C
21°C14/29°C
62AQI
52AQI
58AQI
53AQI
2026 Days Vs Air Quality
Klamath Falls, Altamont, Oregon, United States
85%
190
15%
33
Total number of days with different AQI categories in last 226 days in 2026 (139 days remaining)
Under WHO’s Safe Air Quality Limits: 85%
Health Risk Level:
Low
In 2026, 85% of 226 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
Klamath Falls, Altamont, Oregon, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI (US)
9AQI (US)
8AQI (US)
12AQI (US)
19AQI (US)
35AQI (US)
18AQI (US)
18AQI (US)
47AQI (US)
41AQI (US)
44AQI (US)
46AQI (US)
47AQI (US)
50AQI (US)
46AQI (US)
41AQI (US)
37AQI (US)
56AQI (US)
36AQI (US)
46AQI (US)
39AQI (US)
50AQI (US)
52AQI (US)
48AQI (US)
46AQI (US)
46AQI (US)
43AQI (US)
47AQI (US)
52AQI (US)
50AQI (US)
44AQI (US)
45AQI (US)
48AQI (US)
48AQI (US)
48AQI (US)
47AQI (US)
41AQI (US)
42AQI (US)
46AQI (US)
47AQI (US)
47AQI (US)
47AQI (US)
49AQI (US)
53AQI (US)
51AQI (US)
40AQI (US)
44AQI (US)
45AQI (US)
43AQI (US)
44AQI (US)
43AQI (US)
36AQI (US)
38AQI (US)
40AQI (US)
45AQI (US)
42AQI (US)
34AQI (US)
34AQI (US)
36AQI (US)
42AQI (US)
52AQI (US)
46AQI (US)
45AQI (US)
42AQI (US)
38AQI (US)
38AQI (US)
39AQI (US)
38AQI (US)
34AQI (US)
39AQI (US)
40AQI (US)
39AQI (US)
36AQI (US)
36AQI (US)
39AQI (US)
35AQI (US)
32AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
36AQI (US)
39AQI (US)
40AQI (US)
33AQI (US)
34AQI (US)
35AQI (US)
34AQI (US)
29AQI (US)
27AQI (US)
27AQI (US)
34AQI (US)
35AQI (US)
30AQI (US)
29AQI (US)
29AQI (US)
30AQI (US)
29AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
33AQI (US)
30AQI (US)
34AQI (US)
36AQI (US)
34AQI (US)
32AQI (US)
33AQI (US)
35AQI (US)
31AQI (US)
31AQI (US)
28AQI (US)
30AQI (US)
33AQI (US)
34AQI (US)
30AQI (US)
25AQI (US)
24AQI (US)
27AQI (US)
27AQI (US)
26AQI (US)
22AQI (US)
29AQI (US)
34AQI (US)
31AQI (US)
28AQI (US)
28AQI (US)
33AQI (US)
32AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
40AQI (US)
41AQI (US)
39AQI (US)
37AQI (US)
34AQI (US)
30AQI (US)
32AQI (US)
36AQI (US)
34AQI (US)
30AQI (US)
30AQI (US)
27AQI (US)
28AQI (US)
28AQI (US)
26AQI (US)
29AQI (US)
30AQI (US)
31AQI (US)
31AQI (US)
29AQI (US)
25AQI (US)
28AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
26AQI (US)
27AQI (US)
28AQI (US)
27AQI (US)
25AQI (US)
24AQI (US)
22AQI (US)
25AQI (US)
25AQI (US)
24AQI (US)
24AQI (US)
28AQI (US)
30AQI (US)
28AQI (US)
25AQI (US)
26AQI (US)
26AQI (US)
28AQI (US)
29AQI (US)
25AQI (US)
26AQI (US)
28AQI (US)
30AQI (US)
27AQI (US)
29AQI (US)
33AQI (US)
30AQI (US)
29AQI (US)
31AQI (US)
30AQI (US)
28AQI (US)
29AQI (US)
62AQI (US)
62AQI (US)
63AQI (US)
60AQI (US)
60AQI (US)
52AQI (US)
63AQI (US)
54AQI (US)
56AQI (US)
53AQI (US)
51AQI (US)
55AQI (US)
52AQI (US)
57AQI (US)
55AQI (US)
56AQI (US)
48AQI (US)
59AQI (US)
64AQI (US)
63AQI (US)
64AQI (US)
65AQI (US)
67AQI (US)
62AQI (US)
68AQI (US)
61AQI (US)
51AQI (US)
58AQI (US)
47AQI (US)
39AQI (US)
44AQI (US)
37AQI (US)
31AQI (US)
31AQI (US)
26AQI (US)
42AQI (US)
60AQI (US)
No. of days
202637AQI (US)
Highest AQI (US) recorded in
August60AQI (US)
Lowest AQI (US) recorded in
June26AQI (US)
202534AQI (US)
Highest AQI (US) recorded in
January51AQI (US)
Lowest AQI (US) recorded in
May22AQI (US)
202430AQI (US)
Highest AQI (US) recorded in
August54AQI (US)
Lowest AQI (US) recorded in
May14AQI (US)
202331AQI (US)
Highest AQI (US) recorded in
August61AQI (US)
Lowest AQI (US) recorded in
April14AQI (US)
202228AQI (US)
Highest AQI (US) recorded in
January40AQI (US)
Lowest AQI (US) recorded in
June10AQI (US)
202143AQI (US)
Highest AQI (US) recorded in
August140AQI (US)
Lowest AQI (US) recorded in
May13AQI (US)
202040AQI (US)
Highest AQI (US) recorded in
September84AQI (US)
Lowest AQI (US) recorded in
June14AQI (US)
Most & Least Polluted Years Over the Last 7 Years
Klamath Falls's annual 2026 AQI (US) (37) shows an average percentage change of 10.3% (worsened AQI (US)) compared to previous years: 2020 (40), 2021 (43), 2022 (28), 2023 (31), 2024 (30), 2025 (34).