Number of measurements available in each month during the year of 1997-2002

Location Month 1997 1998 1999 2000 2001 2002
WHRI1 1 0 0 0 0 11 8
WHRI1 2 0 0 0 0 9 10
WHRI1 3 0 0 0 6 10 1
WHRI1 4 0 0 0 1 9 9
WHRI1 5 0 0 0 9 8 9
WHRI1 6 0 0 0 8 9 10
WHRI1 7 0 0 0 9 5 11
WHRI1 8 0 0 0 9 4 8
WHRI1 9 0 0 0 5 8 10
WHRI1 10 0 0 0 10 11 10
WHRI1 11 0 0 0 10 10 9
WHRI1 12 0 0 0 10 10 11