Rainfall History (report generated: 11-23-2009 at 14:03:01) All data reported in inches Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ------------------------------------------------------------------------------------------ 2007 0.00 0.00 0.00 0.00 0.02 2.56 4.97 2.36 1.87 2.76 3.19 5.95 2008 2.18 3.31 4.24 3.37 5.72 4.52 0.57 2.70 1.00 2.13 3.09 4.61 2009 1.83 0.19 0.10 3.45 7.67 3.56 6.02 0.19 0.00 0.00 0.00 0.00 Max 2.18 3.31 4.24 3.45 7.67 4.52 6.02 2.70 1.87 2.76 3.19 5.95 Min 0.00 0.00 0.00 0.00 0.02 2.56 0.57 0.19 0.00 0.00 3.09 4.61 Avg 1.34 1.17 1.45 2.27 4.47 3.55 3.85 1.75 0.96 1.63 3.14 5.28 Annual Rainfall Summary ------------------------------------- Total Departure Year Rain From Avg. ---- ----- --------- 2007 23.68 -6.88 2008 37.44 6.88 2009 23.01 -7.55 Minimum Yearly Rain = 23.68 in 0 Maximum Yearly Rain = 37.44 in 2008 Average Yearly Rain = 30.56 Variance = 47.33 Standard Deviation = 6.88 Cumulative Rainfall Data For Current and Average Years -------------------------------------------------------------------- Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec ----------------------------------------------------------------------------------------- 2009 1.83 2.02 2.12 5.57 13.24 16.80 22.82 23.01 23.01 23.01 23.01 23.01 Avg 1.34 2.50 3.95 6.22 10.69 14.24 18.09 19.84 20.80 22.43 25.57 30.85 Diff. 0.49 -0.48 -1.83 -0.65 2.55 2.56 4.73 3.17 2.21 0.58 -2.56 -7.84 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.