NOAA NCEP CPC GSOD MONTHLY DATES tables

Choose the variable you would like a table from: daily maximum precipitation day daily maximum temperature day daily minimum temperature day monthly maximum apparent temperature day monthly minimum wind_chill day ,
or complete versions of the following table are available here.

day	day	day	day	day
days			days	days
	18.0	13.0
	20.0	25.0
	30.0	1.0
	5.0	8.0
	31.0	1.0

Entries 1 to 5 of 216