Hourly Weather in Grossmont, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
11 mph
Breezy
9 mph
Light
8 mph
Light
9 mph
Light
9 mph
Light
8 mph
Light
8 mph
Light
1 mph
Calm
1 mph
Calm
Humidity
38%
Dry
39%
Dry
41%
Dry
47%
Comfortable
51%
Comfortable
60%
Comfortable
68%
Humid
77%
Extremely humid
82%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
10 mi
Good
Pressure
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1013 hPa
Normal
1014 hPa
Normal
1015 hPa
Normal
Clouds
0%
0%
0%
0%
0%
0%
0%
1%
0%
Dew point
46°
47°
47°
49°
50°
50°
49°
54°
54°
UV Index
7
5
3
1
0
0
0
0
0
Air quality
77
Moderate
87
Moderate
93
Moderate
96
Moderate
89
Moderate
81
Moderate
60
Moderate
53
Moderate
53
Moderate
Pollen index
Tree
1 / 5
1 / 5
1 / 5
2 / 5
2 / 5
1 / 5
2 / 5
1 / 5
1 / 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
0.79 μg/ft3
0.77 μg/ft3
0.75 μg/ft3
0.73 μg/ft3
0.69 μg/ft3
0.63 μg/ft3
0.56 μg/ft3
0.56 μg/ft3
0.55 μg/ft3
PM25
0.40 μg/ft3
0.40 μg/ft3
0.40 μg/ft3
0.39 μg/ft3
0.38 μg/ft3
0.36 μg/ft3
0.35 μg/ft3
0.36 μg/ft3
0.36 μg/ft3
NO2
3.34 ppb
2.85 ppb
2.36 ppb
1.86 ppb
2.97 ppb
4.08 ppb
5.18 ppb
5.94 ppb
6.69 ppb
SO2
2.59 ppb
2.37 ppb
2.16 ppb
1.95 ppb
1.76 ppb
1.56 ppb
1.37 ppb
1.34 ppb
1.3 ppb
CO
0.16 ppb
0.16 ppb
0.15 ppb
0.15 ppb
0.16 ppb
0.16 ppb
0.17 ppb
0.17 ppb
0.18 ppb
O3
67.38 ppb
68.82 ppb
70.27 ppb
71.72 ppb
63.44 ppb
55.17 ppb
46.9 ppb
41.07 ppb
35.24 ppb