Cambridge Computer Laboratory Rooftop Weather at 07:19 AM on 19 May 13: Temperature: 8.8 C Pressure: 1010 mBar Humidity: 87 % Dewpoint: 6.7 C Wind: 2 knots from the SE Sunshine: 1.2 hours (today) Rainfall: 0.0 mm since midnight Summary: very humid, cold, light winds