Monthly Precipitation Data
Grand Rapids, Michigan
(July 2007 through June 2017)

Month/Year

Actual
precipitation

Normal
precipitation

Deviation
from normal

Snowfall/Ice

Cumulative
seasonal snowfall
July 2007 1.24 3.56 -2.32 0 0
Aug. 2007 6.1 3.78 2.32 0 0
Sept. 2007 1.21 4.28 -3.07 0 0
Oct. 2007 3.13 2.8 0.33 0 0
Nov. 2007 1.06 3.35 -2.29 2.9 2.9
Dec. 2007 3.03 2.7 0.33 25 27.9
Jan. 2008 3.76 2.03 1.73 28.3 56.2
Feb. 2008 4.16 1.54 2.62 41.6 97.8
Mar. 2008 2.47 2.59 -0.12 9.2 107
Apr. 2008 3.56 3.48 0.08 Trace 107
May 2008 2.13 3.35 -1.22 0 107
June 2008 5.66 3.67 1.99 0 107
July 2008 5.42 3.56 1.86 0 0
Aug. 2008 1.05 3.78 -2.73 0 0
Sept. 2008 9.54 4.28 5.26 0 0
Oct. 2008 2.71 2.8 -0.09 Trace Trace
Nov. 2008 2.07 3.35 -1.28 10 10
Dec. 2008 6.27 2.7 3.57 54.6 64.6
Jan. 2009 1.74 2.03 -0.29 29.9 94.5
Feb. 2009 3.31 1.54 1.77 10 104.5
Mar. 2009 2.66 2.59 0.07 0.4 104.9
Apr. 2009 5.56 3.48 2.08 Trace 104.9
May 2009 2.65 3.35 -0.7 0 104.9
June 2009 6.17 3.67 2.5 0 104.9
July 2009 2.35 3.56 -1.21 0 0
Aug. 2009 4.74 3.78 0.96 0 0
Sept. 2009 1.56 4.28 -2.72 0 0
Oct. 2009 7.64 2.8 4.84 Trace Trace
Nov. 2009 1.48 3.35 -1.87 0.7 0.7
Dec. 2009 2.99 2.7 0.29 35.4 36.1
Jan. 2010 0.85 2.03 -1.18 9.3 45.4
Feb. 2010 1.8 1.54 0.26 24.8 70.2
Mar. 2010 1.17 2.59 -1.42 2 72.2
Apr. 2010 3.81 3.48 0.33 Trace 72.2
May 2010 3.80 3.35 0.45 0 72.2
June 2010 8.04 3.67 4.37 0 72.2
July 2010 4.66 3.56 1.10 0 0
Aug. 2010 1.74 3.78 -2.04 0 0
Sept. 2010 2.8 4.28 -1.48 0 0
Oct. 2010 2.61 2.8 -0.19 0 0
Nov. 2010 2.81 3.35 -0.54 0.1 0.1
Dec. 2010 1.78 2.7 -0.92 11.4 11.5
Jan. 2011 1.31 2.03 -0.72 21.2 32.7
Feb. 2011 2.96 1.54 1.42 38.2 70.9
Mar. 2011 4.01 2.59 1.42 1.2 72.1
Apr. 2011 7.19 3.48 3.71 1.9 74
May 2011 4.54 3.35 1.19 0 74
June 2011 3.34 3.67 -0.33 0 74
July 2011 6.87 3.56 3.31 0 0
Aug. 2011 4.42 3.59 0.83 0 0
Sept. 2011 2.23 4.28 -2.05 0 0
Oct. 2011 3.13 3.26 -0.13 Trace Trace
Nov. 2011 2.5 3.51 -1.11 0.7 0.7
Dec. 2011 2.59 2.5 0.09 4.5 5.2
Jan. 2012 3.2 2.09 1.11 27 32.2
Feb. 2012 2 1.79 0.21 16.2 48.4
Mar. 2012 3.14 2.37 0.77 2.8 51.2
Apr. 2012 3.09 3.35 -0.26 Trace 51.2
May 2012 2.72 3.98 -1.26 Trace 51.2
June 2012 2.17 3.77 -1.6 0 51.2
July 2012 2.56 3.78 -1.22 0 0
Aug. 2012 3.34 3.59 -0.25 0 0
Sept. 2012 1.97 4.28 -2.31 0 0
Oct. 2012 6.32 3.26 3.06 Trace Trace
Nov. 2012 0.49 3.51 -3.02 0.3 0.3
Dec. 2012 2.85 2.5 0.35 7.2 7.5
Jan. 2013 4.01 2.09 1.92 17 24.5
Feb. 2013 3.05 1.79 1.26 33.1 57.6
Mar. 2013 0.94 2.37 -1.43 7.7 65.3
Apr. 2013 11.1 3.35 7.75 0.7 66
May 2013 3.59 3.98 -0.39 Trace 66
June 2013 4.52 3.77 0.75 0 0
July 2013 3.21 3.78 -0.57 0 0
Aug. 2013 1.9 3.59 -1.69 0 0
Sept. 2013 1.25 4.28 -3.03 0 0
Oct. 2013 5.46 3.26 2.2 Trace Trace
Nov. 2013 3.75 3.51 0.24 2.2 2.2
Dec. 2013 2.7 2.5 0.2 34.7 36.9
Jan. 2014 3.41 2.09 1.32 41.9 78.8
Feb. 2014 2.35 1.79 0.56 29 107.8
Mar. 2014 1.54 2.37 -0.83 6.4 114.2
Apr. 2014 2.62 3.35 -0.73 1.8 116
May 2014 3.31 3.98 0.67 0 116
June 2014 5.15 3.77 1.38 0 116
July 2014 4.42 3.78 0.64 0 0
Aug. 2014 3.68 3.59 0.09 0 0
Sept. 2014 3.1 4.28 -1.18 0 0
Oct. 2014 4.98 3.26 1.72 Trace Trace
Nov. 2014 4.11 3.51 0.6 31 31
Dec. 2014 1.57 2.5 -0.93 1 32
Jan. 2015 1.87 2.09 -0.22 23.2 55.2
Feb. 2015 1.17 1.79 0.62 19.6 74.8
Mar. 2015 1.05 2.37 -1.32 3.2 78
Apr. 2015 4.07 3.35 0.72 0.1 78.1
May 2015 3.47 3.98 -0.51 0 78.1
June 2015 4.03 3.77 -0.26 0 78.1
July 2015 2.23 3.78 -1.55 0 0
Aug. 2015 3.75 3.59 0.16 0 0
Sept. 2015 2.26 4.28 -2.02 0 0
Oct. 2015 3.27 3.26 0.01 Trace Trace
Nov. 2015 2.61 3.51 -0.9 3.5 3.5
Dec. 2015 3.33 2.5 0.83 2.5 6
Jan. 2016 2.15 2.09 0.06 20.8 26.8
Feb. 2016 2.78 1.79 0.99 14.8 41.6
Mar. 2016 4.94 2.37 2.57 10.1 51.7
Apr. 2016 3.92 3.35 0.57 9.4 61.1
May 2016 3.01 3.98 -0.97 Trace 61.1
June 2016 1.15 3.77 -2.62 0 61.1
July 2016 5.62 3.78 1.84 0 0
Aug. 2016 7.97 3.59 4.38 0 0
Sept. 2016 2.4 4.28 -1.88 0 0
Oct. 2016 6.15 3.26 2.89 0 0
Nov. 2016 3.24 3.51 -0.27 0.8 0.8
Dec. 2016 2.96 2.5 0.46 37 37.8
Jan. 2017 3.51 2.09 1.42 14.8 52.6
Feb. 2017 2.05 1.79 0.26 2.4 55
Mar. 2017 3.27 2.37 0.9 4.7 59.7
Apr. 2017 6.27 3.35 2.92 0.4 60.1
May 2017 1.5 3.98 -2.48 0 60.1
June 2017 4.88 3.77 1.11 0 60.1