What is rain?

Does 1 ml of precipitation in a 24 hr period
constitute rain?

FORECASTS FOR SOUTHEAST QUEENSLAND
Issued at 4:40am EST on Thursday the 4th of June 2009
for Thursday

IDQ1008002
DARLING DOWNS AND GRANITE BELT DISTRICT
Cloudy periods with patchy rain areas in far eastern
parts, easing to isolated showers during the morning.
Isolated thunderstorms. Light to moderate NE to N'ly
winds, tending NW to SW during the afternoon.
Outlook for Friday     ... Morning drizzle areas and
isolated afternoon showers.
Possible isolated thunderstorms in the far southeast.
Outlook for Saturday   ... Isolated afternoon showers,
mostly north of Dalby.

IDQ1008003
TOOWOOMBA
Early rain, easing to a shower or two.
Possible thunderstorm.
Light to moderate E to NE winds tending NW to SW
during the afternoon.
MAX    18
UV Alert - 10:20 am to 1:10 pm, UV Index predicted to
reach 4 [Moderate]
Outlook for Friday     ... Early drizzle and a possible
afternoon shower.