Tulelake 2, 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 2, 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 2, Altamont, Oregon, United States
5 AM4th Aug 2025
8 PM
4 AM5th Aug 2025
34AQI
24AQI
30AQI
21AQI
In the last 24 hours,
Tulelake 2's AQI reached its highest point of 34 at 1 PM during the Day, while the lowest point, 21, was recorded at 3 AM during the Night between 4th Aug and 5th Aug 2025.
Day & Night AQI Trend : Jul - Aug 2025
Tulelake 2, Altamont, Oregon, United States
22°C12/30°C
24°C13/33°C
23°C17/29°C
21°C15/27°C
22°C13/30°C
24°C14/32°C
26°C15/34°C
27°C17/36°C
27°C18/36°C
25°C19/32°C
24°C17/31°C
23°C16/29°C
23°C17/30°C
23°C16/30°C
22°C15/28°C
20°C15/25°C
19°C12/27°C
21°C13/29°C
21°C14/31°C
19°C14/29°C
19°C12/25°C
20°C14/27°C
22°C15/28°C
22°C15/30°C
20°C14/28°C
18°C14/24°C
20°C13/28°C
21°C14/28°C
20°C14/27°C
18°C11/25°C
--°C/°C
35AQI
30AQI
32AQI
32AQI
2025 Days Vs Air Quality
Tulelake 2, Altamont, Oregon, United States
93%
201
7%
15
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 2, Altamont, Oregon, United States
AQI levels in 2025
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
35AQI
50AQI
35AQI
31AQI
39AQI
37AQI
30AQI
42AQI
51AQI
46AQI
31AQI
36AQI
33AQI
63AQI
65AQI
67AQI
68AQI
55AQI
55AQI
38AQI
54AQI
54AQI
49AQI
58AQI
31AQI
30AQI
41AQI
51AQI
56AQI
64AQI
46AQI
30AQI
30AQI
32AQI
35AQI
34AQI
37AQI
28AQI
42AQI
47AQI
40AQI
47AQI
54AQI
33AQI
20AQI
19AQI
25AQI
19AQI
23AQI
25AQI
23AQI
31AQI
32AQI
20AQI
20AQI
14AQI
25AQI
26AQI
29AQI
28AQI
17AQI
17AQI
21AQI
23AQI
16AQI
20AQI
25AQI
20AQI
21AQI
20AQI
13AQI
23AQI
34AQI
34AQI
26AQI
28AQI
22AQI
25AQI
19AQI
28AQI
19AQI
23AQI
30AQI
29AQI
31AQI
21AQI
36AQI
40AQI
30AQI
22AQI
24AQI
26AQI
25AQI
26AQI
29AQI
24AQI
18AQI
21AQI
34AQI
35AQI
25AQI
28AQI
27AQI
29AQI
34AQI
34AQI
24AQI
23AQI
25AQI
26AQI
19AQI
28AQI
25AQI
33AQI
32AQI
22AQI
25AQI
21AQI
20AQI
21AQI
26AQI
29AQI
22AQI
19AQI
20AQI
16AQI
24AQI
20AQI
24AQI
25AQI
19AQI
25AQI
26AQI
25AQI
19AQI
21AQI
18AQI
21AQI
20AQI
20AQI
22AQI
19AQI
27AQI
26AQI
25AQI
19AQI
20AQI
30AQI
20AQI
26AQI
29AQI
28AQI
22AQI
22AQI
22AQI
30AQI
28AQI
33AQI
31AQI
31AQI
32AQI
33AQI
34AQI
33AQI
31AQI
27AQI
26AQI
24AQI
24AQI
32AQI
37AQI
45AQI
42AQI
32AQI
28AQI
33AQI
27AQI
27AQI
25AQI
25AQI
29AQI
31AQI
31AQI
32AQI
29AQI
45AQI
36AQI
41AQI
29AQI
33AQI
39AQI
38AQI
33AQI
36AQI
34AQI
40AQI
48AQI
54AQI
47AQI
33AQI
24AQI
22AQI
30AQI
26AQI
31AQI
26AQI
23AQI
21AQI
25AQI
26AQI
26AQI
29AQI
33AQI
37AQI
27AQI
29AQI
46AQI
30AQI
25AQI
26AQI
23AQI
30AQI
33AQI
32AQI
No. of days
202530AQI
Highest AQI recorded in
January46AQI
Lowest AQI recorded in
May23AQI
202432AQI
Highest AQI recorded in
December48AQI
Lowest AQI recorded in
January12AQI
202316AQI
Highest AQI recorded in
November23AQI
Lowest AQI recorded in
December16AQI
202054AQI
Highest AQI recorded in
September60AQI
Lowest AQI recorded in
August43AQI
Most & Least Polluted Years Over the Last 4 Years
Tulelake 2's annual 2025 AQI (30) shows an average percentage change of 13.3% (worsened AQI) compared to previous years: 2020 (54), 2023 (16), 2024 (32).