Standardized Precipitation Index Table

Champlain Valley Climate Division

New York, Climate Division 07

Precipitation Data Table

Time Scale in Months (As of the end of Jul. 2020)
1 2 3 4 5 6 7 8 9 10 11 12 15 18 24 30 36 48 60 72
Accumulated Precipitation (in.) 2.94 5.53 7.67 10.9 13.66 16.89 19.93 22.42 26.66 33.43 36.44 40.1 52.9 61.67 85.47 103.64 121.28 164.12 199.92 237.18
Accumulated Precipitation Departure from Normal (in.) -0.81 -1.87 -3.02 -2.8 -2.87 -1.98 -1.5 -1.92 -0.82 2.69 2.28 2.35 4.44 5.03 9.98 9.29 8.17 13.36 11.53 11.13
Accumulated Precipitation Percent of Average 78 75 72 80 83 89 93 92 97 109 107 106 109 109 113 110 107 109 106 105
Accumulated Precipitation Percentile (non-exceedance) 26.9 18.9 12.3 18.8 19.2 29.1 35.5 32.2 44 73.1 69.1 69.3 78.6 79.3 89.8 84.9 78.5 84.7 77.4 73.7
Standardized Precipitation Index -0.61 -0.88 -1.16 -0.89 -0.87 -0.55 -0.37 -0.46 -0.15 0.62 0.5 0.5 0.79 0.82 1.27 1.03 0.79 1.02 0.75 0.63