Tulelake, 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
Tulelake, Altamont, Oregon, United States
AQI Trends: Highest and Lowest
Same Day Analysis (4th August ):
On this day, AQI across the 2 years varied significantly: 2025 ranks 2nd highest AQI at 29 of Good air quality, showing improvement over 2024 on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 4th Aug - 5th Aug 2025
Tulelake, Altamont, Oregon, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
34AQI
25AQI
32AQI
20AQI
In the last 24 hours,
Tulelake's AQI reached its highest point of 34 at 1 PM during the Day, while the lowest point, 20, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tulelake, Altamont, Oregon, United States
21°C9/32°C
24°C11/35°C
22°C13/33°C
20°C10/30°C
20°C9/31°C
23°C12/33°C
25°C12/36°C
27°C14/38°C
26°C16/37°C
24°C13/35°C
23°C11/34°C
23°C12/33°C
22°C13/33°C
21°C10/32°C
20°C11/30°C
19°C11/27°C
19°C9/28°C
20°C9/31°C
21°C10/33°C
21°C13/31°C
19°C11/28°C
20°C10/29°C
21°C10/31°C
22°C11/33°C
20°C12/30°C
18°C12/28°C
19°C10/30°C
20°C12/30°C
18°C11/29°C
17°C9/26°C
--°C/°C
33AQI
31AQI
31AQI
29AQI
2025 Days Vs Air Quality
Tulelake, Altamont, Oregon, United States
93%
200
7%
16
Total number of days with different AQI categories in last 217 days in 2025 (148 days remaining)
Under WHO’s Safe Air Quality Limits: 93%
Health Risk Level:
Very Low
In 2025, 93% of 217 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
Tulelake, Altamont, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
36AQI
52AQI
32AQI
32AQI
37AQI
38AQI
30AQI
44AQI
50AQI
50AQI
32AQI
40AQI
34AQI
59AQI
62AQI
54AQI
54AQI
51AQI
53AQI
41AQI
52AQI
52AQI
49AQI
53AQI
28AQI
40AQI
50AQI
56AQI
56AQI
65AQI
49AQI
34AQI
37AQI
35AQI
40AQI
32AQI
38AQI
34AQI
48AQI
50AQI
44AQI
56AQI
59AQI
39AQI
29AQI
23AQI
24AQI
17AQI
23AQI
23AQI
27AQI
33AQI
34AQI
18AQI
18AQI
14AQI
25AQI
31AQI
29AQI
33AQI
21AQI
21AQI
21AQI
24AQI
17AQI
20AQI
25AQI
25AQI
21AQI
21AQI
14AQI
20AQI
20AQI
18AQI
17AQI
22AQI
26AQI
28AQI
19AQI
28AQI
19AQI
24AQI
31AQI
31AQI
32AQI
22AQI
40AQI
32AQI
31AQI
32AQI
25AQI
30AQI
29AQI
28AQI
41AQI
38AQI
19AQI
23AQI
36AQI
37AQI
28AQI
28AQI
34AQI
30AQI
38AQI
38AQI
27AQI
29AQI
34AQI
31AQI
20AQI
32AQI
27AQI
37AQI
37AQI
24AQI
27AQI
25AQI
20AQI
21AQI
30AQI
33AQI
20AQI
20AQI
20AQI
17AQI
25AQI
17AQI
25AQI
26AQI
18AQI
19AQI
29AQI
21AQI
22AQI
23AQI
18AQI
21AQI
23AQI
23AQI
23AQI
18AQI
36AQI
26AQI
27AQI
19AQI
24AQI
31AQI
22AQI
33AQI
31AQI
24AQI
22AQI
22AQI
22AQI
27AQI
27AQI
37AQI
31AQI
30AQI
33AQI
38AQI
36AQI
31AQI
32AQI
31AQI
28AQI
26AQI
22AQI
24AQI
29AQI
33AQI
32AQI
31AQI
28AQI
34AQI
31AQI
26AQI
23AQI
27AQI
32AQI
36AQI
33AQI
33AQI
32AQI
38AQI
35AQI
31AQI
33AQI
45AQI
38AQI
35AQI
30AQI
35AQI
31AQI
41AQI
46AQI
55AQI
49AQI
33AQI
23AQI
22AQI
25AQI
25AQI
31AQI
26AQI
24AQI
20AQI
22AQI
24AQI
22AQI
28AQI
32AQI
34AQI
28AQI
29AQI
46AQI
33AQI
24AQI
30AQI
24AQI
29AQI
32AQI
31AQI
No. of days
202531AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
May24AQI
202433AQI
Highest AQI recorded in
December45AQI
Lowest AQI recorded in
January21AQI
202324AQI
Highest AQI recorded in
November31AQI
Lowest AQI recorded in
December24AQI
202248AQI
Highest AQI recorded in
February58AQI
Lowest AQI recorded in
January46AQI
202134AQI
Highest AQI recorded in
September53AQI
Lowest AQI recorded in
February27AQI
202060AQI
Highest AQI recorded in
September85AQI
Lowest AQI recorded in
August36AQI
Most & Least Polluted Years Over the Last 6 Years
Tulelake's annual 2025 AQI (31) shows an average percentage change of -13.8% (improved AQI) compared to previous years: 2020 (60), 2021 (34), 2022 (48), 2023 (24), 2024 (33).