Loomis Trail Road, Custer, Washington, United States Historical Air Quality Analysis
Dive into detailed Air Quality Insights with historical data, monthly patterns, and yearly trends at your fingertips!
February Air Quality Analysis
Loomis Trail Road, Custer, Washington, United States
AQI Trends: Highest and Lowest
Same Day Analysis (16th February):
On this day, AQI across the 1 years varied significantly: 2026 ranks 1st highest AQI at 36 of Good air quality on the same day.
Download 2024 Annual Data
World Air Quality Report

Day & Night AQI Trend: 15th Feb - 16th Feb 2026
Loomis Trail Road, Custer, Washington, United States
7 AM15th Feb 2026
5 PM
6 AM16th Feb 2026
52AQI
13AQI
54AQI
10AQI
In the last 24 hours,
Loomis Trail Road's AQI reached its highest point of 54 at 1 AM during the Night, while the lowest point, 10, was recorded at 9 PM during the Night between 15th Feb and 16th Feb 2026.
Day & Night AQI Trend : Jan - Feb 2026
Loomis Trail Road, Custer, Washington, United States
5°C3/10°C
4°C0/12°C
5°C0/12°C
3°C0/9°C
1°C-3/7°C
3°C0/10°C
1°C-4/7°C
0°C-4/7°C
2°C-3/8°C
6°C1/12°C
7°C5/11°C
9°C7/15°C
9°C8/12°C
9°C7/14°C
9°C7/12°C
8°C6/10°C
10°C7/15°C
11°C7/18°C
10°C6/17°C
8°C4/15°C
9°C6/12°C
7°C3/13°C
6°C4/11°C
7°C4/13°C
6°C2/11°C
5°C1/12°C
6°C5/9°C
4°C-1/7°C
3°C0/8°C
3°C1/6°C
44AQI
30AQI
33AQI
27AQI
2026 Days Vs Air Quality
Loomis Trail Road, Custer, Washington, United States
98%
46
2%
1
Total number of days with different AQI categories in last 48 days in 2026 (317 days remaining)
Under WHO’s Safe Air Quality Limits: 98%
Health Risk Level:
Very Low
In 2026, 98% of 48 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
Loomis Trail Road, Custer, Washington, United States
AQI levels in 2026
Jan.
Feb.
Mar.
Apr.
May
Jun.
Jul.
Aug.
Sep.
Oct.
Nov.
Dec.
48AQI (US)
43AQI (US)
15AQI (US)
16AQI (US)
18AQI (US)
11AQI (US)
14AQI (US)
17AQI (US)
17AQI (US)
15AQI (US)
18AQI (US)
14AQI (US)
16AQI (US)
19AQI (US)
20AQI (US)
17AQI (US)
31AQI (US)
42AQI (US)
40AQI (US)
40AQI (US)
29AQI (US)
33AQI (US)
37AQI (US)
34AQI (US)
25AQI (US)
26AQI (US)
20AQI (US)
21AQI (US)
47AQI (US)
44AQI (US)
45AQI (US)
51AQI (US)
41AQI (US)
44AQI (US)
29AQI (US)
29AQI (US)
28AQI (US)
25AQI (US)
33AQI (US)
27AQI (US)
31AQI (US)
25AQI (US)
20AQI (US)
30AQI (US)
37AQI (US)
31AQI (US)
36AQI (US)
27AQI (US)
32AQI (US)
No. of days
202629AQI (US)
Highest AQI (US) recorded in
February32AQI (US)
Lowest AQI (US) recorded in
January27AQI (US)
202529AQI (US)
Highest AQI (US) recorded in
September34AQI (US)
Lowest AQI (US) recorded in
March21AQI (US)
Most & Least Polluted Years Over the Last 2 Years
Loomis Trail Road's annual 2026 AQI (US) (29) shows an average percentage change of -2.1% (improved AQI (US)) compared to previous years: 2025 (29).