Precipitation Data for Ronkonkoma, NY 11779

Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Total % of 30yr Avg
30yr Avg
(1981-2010)
View in Rain Harvest Calculator
3.64 3.26 4.44 4.34 3.78 4.27 3.43 3.98 3.58 3.79 3.67 4.06 46.24 -
5yr Avg
(2013-2017)
View in Rain Harvest Calculator
3.67 3.71 4.04 2.68 2.78 3.93 2.47 3.14 3.09 3.57 2.90 4.34 40.32 87%
Recent Years
2017
View in Rain Harvest Calculator
3.66 1.6 3.88 3.80 4.16 3.57 2.11 3.73 3.99 6.67 1.87 2.13 41.17 89%
2016
View in Rain Harvest Calculator
3.24 4.0 2.68 2.26 3.61 1.20 3.22 0.91 3.05 3.18 2.80 3.72 33.87 73%
2015
View in Rain Harvest Calculator
5.26 2.69 5.07 1.66 0.42 4.24 1.71 1.40 3.80 4.50 2.22 4.92 37.89 82%
2014
View in Rain Harvest Calculator
3.98 4.36 5.91 4.14 2.67 2.14 2.94 7.32 2.41 3.24 4.88 6.18 50.17 108%
2013
View in Rain Harvest Calculator
2.20 5.91 2.65 1.54 3.05 8.48 2.38 2.32 2.18 0.25 2.74 4.76 38.46 83%