Hourly Weather in Westborough, California, United States
∙ View on Radar5 min
1 hour
6 hours
1 day
Wind
22 mph
Strong
22 mph
Strong
24 mph
Strong
26 mph
Strong
16 mph
Breezy
13 mph
Breezy
12 mph
Breezy
11 mph
Breezy
11 mph
Breezy
Humidity
86%
Extremely humid
85%
Extremely humid
85%
Extremely humid
85%
Extremely humid
96%
Extremely humid
97%
Extremely humid
97%
Extremely humid
97%
Extremely humid
96%
Extremely humid
Visibility
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
0 mi
Low
Pressure
1016 hPa
Normal
1016 hPa
Normal
1015 hPa
Normal
1014 hPa
Normal
1011 hPa
Normal
1011 hPa
Normal
1009 hPa
Normal
1008 hPa
Low
1007 hPa
Low
Clouds
100%
100%
100%
100%
100%
100%
100%
100%
100%
Dew point
16°
16°
16°
15°
20°
19°
20°
20°
19°
UV Index
3
4
4
3
1
1
0
0
0
Air quality
54
Moderate
54
Moderate
53
Moderate
53
Moderate
53
Moderate
53
Moderate
52
Moderate
52
Moderate
52
Moderate
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
0.20 μg/ft3
0.22 μg/ft3
0.22 μg/ft3
0.20 μg/ft3
0.18 μg/ft3
0.15 μg/ft3
0.13 μg/ft3
0.08 μg/ft3
0.04 μg/ft3
PM25
0.12 μg/ft3
0.13 μg/ft3
0.12 μg/ft3
0.11 μg/ft3
0.10 μg/ft3
0.09 μg/ft3
0.08 μg/ft3
0.05 μg/ft3
0.03 μg/ft3
NO2
0.4 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.4 ppb
0.4 ppb
0.6 ppb
0.7 ppb
SO2
0.3 ppb
0.3 ppb
0.3 ppb
0.3 ppb
0.2 ppb
0.2 ppb
0.1 ppb
0.1 ppb
0.1 ppb
CO
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
0.1 ppb
O3
59.4 ppb
58.6 ppb
58 ppb
57.7 ppb
57.4 ppb
57.1 ppb
56.9 ppb
56.5 ppb
55.9 ppb