Table 9. Months when temperature and precipitation conditions caused water stress for perennial plants for 108 years (1892-1999).

APR

MAY

JUN

JUL

AUG

SEP

OCT

# Months


% 6 Months
15 Apr-15 Oct

TOTAL

18

16

10

41

54

55

53

211.5

33

% of 108
YEARS

16.7

14.8

9.3

38.0

50.0

50.9

49.1