Hourly Weather in Mount Shasta, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
8 mph
Light
8 mph
Light
10 mph
Light
10 mph
Light
13 mph
Breezy
12 mph
Breezy
10 mph
Light
6 mph
Light
4 mph
Calm
Humidity
44%
Dry
72%
Extremely humid
79%
Extremely humid
85%
Extremely humid
87%
Extremely humid
87%
Extremely humid
87%
Extremely humid
89%
Extremely humid
89%
Extremely humid
Visibility
10 mi
Good
2 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
1 mi
Low
Pressure
1017 hPa
Normal
1017 hPa
Normal
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
36°
44°
46°
48°
49°
49°
49°
50°
51°
UV Index
0
0
0
0
0
0
0
0
0
Air quality
30
Good
30
Good
29
Good
29
Good
29
Good
30
Good
30
Good
31
Good
31
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
0.86 μg/ft3
0.75 μg/ft3
0.73 μg/ft3
0.81 μg/ft3
0.65 μg/ft3
0.39 μg/ft3
0.27 μg/ft3
0.39 μg/ft3
0.25 μg/ft3
PM25
0.20 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.21 μg/ft3
0.17 μg/ft3
0.14 μg/ft3
0.12 μg/ft3
0.12 μg/ft3
0.13 μg/ft3
NO2
4.99 ppb
4.55 ppb
4.11 ppb
3.66 ppb
3.46 ppb
3.26 ppb
3.05 ppb
3.05 ppb
3.05 ppb
SO2
0.8 ppb
0.76 ppb
0.72 ppb
0.69 ppb
0.63 ppb
0.58 ppb
0.52 ppb
0.51 ppb
0.5 ppb
CO
0.18 ppb
0.17 ppb
0.16 ppb
0.16 ppb
0.15 ppb
0.15 ppb
0.14 ppb
0.14 ppb
0.14 ppb
O3
28.4 ppb
30 ppb
31.7 ppb
33.3 ppb
33.8 ppb
34.2 ppb
34.7 ppb
34.6 ppb
34.6 ppb