Cambridge Computer Laboratory Rooftop Weather at 08:23 AM on 20 Sep 18:

Temperature:  12.3 C
Pressure:     1011 mBar
Humidity:     95 %
Dewpoint:     11.5 C
Wind:         2 knots from the NE
Sunshine:     0.0 hours (today)
Rainfall:     4.5 mm since midnight

Summary:      very humid, cool, light winds