Rainfall History (report generated: 11-06-2009 at 23:55:03) All data reported in inches Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ------------------------------------------------------------------------------------------ 2005 0.96 2.23 3.55 2.75 2.90 9.46 7.13 6.60 0.71 3.00 1.21 1.39 2006 1.03 7.78 0.02 0.79 1.76 6.33 7.36 8.43 9.20 1.84 3.18 2.90 2007 1.81 1.53 0.77 3.14 0.45 6.05 6.12 10.06 3.50 4.00 0.07 1.18 2008 3.39 3.43 3.80 2.69 0.70 4.19 13.85 4.64 2.58 3.45 0.68 1.72 2009 2.37 0.85 0.87 1.41 7.10 2.97 11.28 6.22 8.63 1.22 0.00 0.00 Max 3.39 7.78 3.80 3.14 7.10 9.46 13.85 10.06 9.20 4.00 3.18 2.90 Min 0.96 0.85 0.02 0.79 0.45 2.97 6.12 4.64 0.71 1.22 0.07 1.18 Avg 1.91 3.16 1.80 2.16 2.58 5.80 9.15 7.19 4.92 2.70 1.29 1.80 Annual Rainfall Summary ------------------------------------- Total Departure Year Rain From Avg. ---- ----- --------- 2005 41.89 -2.19 2006 50.62 6.54 2007 38.68 -5.40 2008 45.12 1.04 2009 42.92 -1.16 Minimum Yearly Rain = 38.68 in 2007 Maximum Yearly Rain = 50.62 in 2006 Average Yearly Rain = 44.08 Variance = 19.45 Standard Deviation = 4.41 Cumulative Rainfall Data For Current and Average Years -------------------------------------------------------------------- Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 2009 2.37 3.22 4.09 5.50 12.60 15.57 26.85 33.07 41.70 42.92 42.92 42.92 Avg 1.91 5.08 6.88 9.03 11.62 17.42 26.56 33.75 38.68 41.38 42.66 44.46 Diff. 0.46 -1.86 -2.79 -3.53 0.98 -1.85 0.29 -0.68 3.02 1.54 0.26 -1.54 Note: Average cumulative rainfall sums the average monthly rainfall amounts. This yields a slightly different average annual rainfall than is calculated by averaging the annual rainfall totals.