Rainfall @ Wai`anae Steve's Hale


While doing some research on the internet I found some data from the late 1800's for Wai`anae.  The information was reported by the Wai`anae Sugar Plantation manager.  The only problem is I have no idea from where in the valley the readings were taken.  I have NOT entered them in the Total/Average columns.  The year 2008 is the first full year w/my automatic rain measuring device.  It captures 0.04" of rain at a  time and then empties itself and begins again.  Each .04" reading is transmitted a recording unit in the house. In December of 2008 I bought another rain guage.  This one will record as little as 0.01 inch of rain. 

2009-Wow, I new it was dry this year, but WOW.  Not this dry.

2010-Much better than last year, but still below the average.

Month-Year

1894 1895

2004

2005

2006 2007 2008 2009 2010 2011 2012 Total Average

January

  2.42  

7.1

16.6 1.3 5.7 0.1 1.01 1.49 9.61 0.69   43.60 4.84

February

  1.26  

14.6

4.6 3.0 0.5 1.73 0.31 1.12 4.63 0.76   31.25 3.47

March

  0.32  

0.5

3.0 18.4 2.0 1.61 1.04 1.6 2.23 5.57   35.95 3.99

April

  0.89  

0.0

0.0 0.0 0.0 0.36 0.72 1.94 1.34 1.30   5.66 0.63

May

  0.50  

3.8

0.3 0.0 3.2 3.38 0.34 1.31 3.4 0.52   20.22 2.45

June

  0.10  

0

0.4 0.0 0.0 0.24 0.07 0.36 2.3 0.76   3.77 0.42

July

0.0    

1.1

0.0 0.0 0.0 0.70 0.04 0.12 0.62 0.35   2.93 0.32

August

0.0    

3.3

0.2 0.0 2.9 0.87 1.39 0.05 0.14 0.31   9.16 1.02

September

0.0    

1.8

4.0 0.1 0.1 0.36 .11 0.57 0.11 0.74   7.98 0.89

October

0.50    

1.0

2.8 7.1 0.3 0.55 .28 0.42 0.64 0.00   13.12 1.46

November

3.69    

15.7

3.4 3.0 6.43 1.15 0.69 0.76 0.26 0.11   30.74 3.41

December

0.36

7.4

0.0 0.15 3.73 15.78 1.67 9.50 0.55 38.79 4.88

Total

4.55 6.39

56.3

35.3 33.05 24.66 26.83 7.67 18.89 17.81 11.11 331.97 29.0

     YEAR TOTALS ON BOTTOM ROW ONLY DONE AT THE END OF DECEMBER.