Cambridge Computer Laboratory Rooftop Weather at 12:25 PM on 15 Feb 26:

Temperature:  -1.2 C
Pressure:     1000 mBar
Humidity:     86 %
Dewpoint:     -3.2 C
Wind:         0 knots 
Sunshine:     0.0 hours (today)
Rainfall:     3.3 mm since midnight

Summary:      very humid, freezing cold, calm, -1.2 C