Cambridge Computer Laboratory Rooftop Weather at 10:56 PM on 13 Aug 26:

Temperature:  23.5 C
Pressure:     1000 mBar
Humidity:     86 %
Dewpoint:     21.0 C
Wind:         0 knots 
Sunshine:     0.0 hours (today)
Rainfall:     0.0 mm since midnight

Summary:      very humid, hot, calm, 23.5 C