Daily Weather in Grand Terrace, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
18 mph
Breezy
13 mph
Breezy
11 mph
Breezy
14 mph
Breezy
12 mph
Breezy
10 mph
Breezy
10 mph
Breezy
8 mph
Light
9 mph
Light
Humidity
83%
Extremely humid
95%
Extremely humid
92%
Extremely humid
71%
Extremely humid
76%
Extremely humid
80%
Extremely humid
85%
Extremely humid
85%
Extremely humid
77%
Extremely humid
Visibility
10 mi
Good
10 mi
Good
10 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
15 mi
Good
Pressure
1012 hPa
Normal
1015 hPa
Normal
1015 hPa
Normal
1013 hPa
Normal
1013 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1012 hPa
Normal
1014 hPa
Normal
Clouds
7%
1%
74%
42%
0%
0%
0%
0%
43%
Dew point
47°
54°
54°
48°
50°
53°
50°
52°
52°
UV Index
8
8
7
8
8
Air quality
73
Moderate
96
Moderate
62
Moderate
64
Moderate
Pollen index
Tree
3 / 5
2 / 5
1 / 5
1 / 5
3 / 5
Weed
0 / 5
0 / 5
0 / 5
0 / 5
0 / 5
Grass
1 / 5
0 / 5
1 / 5
1 / 5
0 / 5
Pollutants
Low risk
High risk
PM10
0.81 μg/ft3
0.86 μg/ft3
0.68 μg/ft3
0.47 μg/ft3
0.65 μg/ft3
PM25
0.48 μg/ft3
0.51 μg/ft3
0.34 μg/ft3
0.29 μg/ft3
0.38 μg/ft3
NO2
16.77 ppb
12.88 ppb
8.45 ppb
8.51 ppb
5.41 ppb
SO2
1.15 ppb
3.2 ppb
2.04 ppb
1.08 ppb
2.62 ppb
CO
0.26 ppb
0.24 ppb
0.19 ppb
0.19 ppb
0.17 ppb
O3
64.58 ppb
71.72 ppb
61.71 ppb
60.12 ppb
71.62 ppb