Hourly Weather in Longtown, Tennessee, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 km/h
Light
9 km/h
Light
6 km/h
Calm
6 km/h
Calm
6 km/h
Calm
4 km/h
Calm
6 km/h
Calm
12 km/h
Light
13 km/h
Light
Humidity
85%
Extremely humid
90%
Extremely humid
95%
Extremely humid
95%
Extremely humid
94%
Extremely humid
95%
Extremely humid
92%
Extremely humid
86%
Extremely humid
82%
Extremely humid
Visibility
16 km
Good
14 km
Good
12 km
Good
12 km
Good
12 km
Good
12 km
Good
13 km
Good
15 km
Good
16 km
Good
Pressure
1017 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1018 hPa
Normal
1017 hPa
Normal
1018 hPa
Normal
1019 hPa
High
1019 hPa
High
Clouds
1%
27%
51%
41%
100%
100%
55%
81%
100%
Dew point
21°
22°
23°
23°
23°
23°
23°
23°
23°
UV Index
0
0
0
0
0
0
0
1
2
Air quality
43
Good
45
Good
48
Good
50
Moderate
52
Moderate
53
Moderate
54
Moderate
41
Good
46
Good
Pollen index
Tree
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
11 μg/m3
10.9 μg/m3
10.8 μg/m3
10.5 μg/m3
9.7 μg/m3
8.9 μg/m3
8.4 μg/m3
8.4 μg/m3
10.1 μg/m3
PM25
7.7 μg/m3
8 μg/m3
8.5 μg/m3
9 μg/m3
9.6 μg/m3
10.1 μg/m3
10.6 μg/m3
7.3 μg/m3
8.2 μg/m3
NO2
3 ppb
2.8 ppb
2.5 ppb
2.3 ppb
2.3 ppb
2.2 ppb
2.1 ppb
1.7 ppb
1.4 ppb
SO2
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
0.3 ppb
CO
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.2 ppb
O3
27.4 ppb
28.1 ppb
29.1 ppb
30.3 ppb
31.6 ppb
32.8 ppb
33.8 ppb
27.1 ppb
29.6 ppb