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Wind Seasonal Summary (mph)

Data last updated 20/09/19 15:26.
Northern Hemisphere Meterological Seasons
Winter: December, January, February
Spring: March, April, May
Summer: June, July, August
Autumn: September, October, November

 Daily DetailMonthly SummarySeasonal Summary 



Maximum Wind Speed (mph)
DateWinterSpringSummerAutumnYear
Dec 2018 / Nov 201940.044.029.024.0*44.0*
Dec 2017 / Nov 201843.034.031.042.043.0
Dec 2016 / Nov 201750.032.032.036.050.0
Dec 2015 / Nov 201642.034.030.047.047.0
Dec 2014 / Nov 201549.544.935.6*48.049.5*
Dec 2013 / Nov 201447.132.234.540.347.1
Dec 2012 / Nov 201340.336.828.836.840.3
Dec 2011 / Nov 201241.434.529.935.741.4
Dec 2010 / Nov 201147.141.427.639.147.1
Dec 2009 / Nov 201027.629.932.239.139.1
Dec 2008 / Nov 2009---------42.5*42.5*
Max50.0 44.9 35.6 48.0 50.0
 
Average Maximum Wind Speed (mph)
DateWinterSpringSummerAutumnYear
Dec 2018 / Nov 201917.6 2.3 less than the Winter average.19.0 0.3 more than the Spring average.16.4 0.3 less than the Summer average.15.2* 2.6 less than the Autumn average.17.5*0.8 less than the yearly average.
Dec 2017 / Nov 201820.2 0.3 more than the Winter average.18.1 0.6 less than the Spring average.15.5 1.2 less than the Summer average.18.4 0.6 more than the Autumn average.18.00.3 less than the yearly average.
Dec 2016 / Nov 201716.9 3 less than the Winter average.18.2 0.5 less than the Spring average.16.5 0.2 less than the Summer average.17.8  17.31 less than the yearly average.
Dec 2015 / Nov 201623.6 3.7 more than the Winter average.18.1 0.6 less than the Spring average.16.1 0.6 less than the Summer average.15.8 2 less than the Autumn average.18.40.1 more than the yearly average.
Dec 2014 / Nov 201520.9 1 more than the Winter average.20.5 1.8 more than the Spring average.17.7* 1 more than the Summer average.17.8  19.2*0.9 more than the yearly average.
Dec 2013 / Nov 201425.3 5.4 more than the Winter average.18.4 0.3 less than the Spring average.16.5 0.2 less than the Summer average.16.1 1.7 less than the Autumn average.19.00.7 more than the yearly average.
Dec 2012 / Nov 201319.0 0.9 less than the Winter average.20.6 1.9 more than the Spring average.16.3 0.4 less than the Summer average.17.2 0.6 less than the Autumn average.18.3 
Dec 2011 / Nov 201221.4 1.5 more than the Winter average.17.7 1 less than the Spring average.17.5 0.8 more than the Summer average.17.4 0.4 less than the Autumn average.18.50.2 more than the yearly average.
Dec 2010 / Nov 201117.1 2.8 less than the Winter average.18.7  16.7  20.2 2.4 more than the Autumn average.18.20.1 less than the yearly average.
Dec 2009 / Nov 201016.7 3.2 less than the Winter average.18.2 0.5 less than the Spring average.17.7 1 more than the Summer average.18.2 0.4 more than the Autumn average.17.70.6 less than the yearly average.
Dec 2008 / Nov 2009---------19.8* 2 more than the Autumn average.19.8*1.5 more than the yearly average.
Avg19.9 18.7 16.7 17.8 18.3
 
Average Wind Speed (mph)
DateWinterSpringSummerAutumnYear
Dec 2018 / Nov 20194.0 1 less than the Winter average.4.5 0.1 more than the Spring average.3.2 0.1 less than the Summer average.2.9* 1 less than the Autumn average.3.8*0.3 less than the yearly average.
Dec 2017 / Nov 20184.7 0.3 less than the Winter average.4.1 0.3 less than the Spring average.2.6 0.7 less than the Summer average.4.0 0.1 more than the Autumn average.3.90.2 less than the yearly average.
Dec 2016 / Nov 20173.9 1.1 less than the Winter average.4.3 0.1 less than the Spring average.3.1 0.2 less than the Summer average.3.6 0.3 less than the Autumn average.3.70.4 less than the yearly average.
Dec 2015 / Nov 20166.6 1.6 more than the Winter average.3.9 0.5 less than the Spring average.3.2 0.1 less than the Summer average.2.7 1.2 less than the Autumn average.4.1 
Dec 2014 / Nov 20155.5 0.5 more than the Winter average.5.3 0.9 more than the Spring average.3.6* 0.3 more than the Summer average.3.8 0.1 less than the Autumn average.4.6*0.5 more than the yearly average.
Dec 2013 / Nov 20146.7 1.7 more than the Winter average.4.2 0.2 less than the Spring average.3.0 0.3 less than the Summer average.3.3 0.6 less than the Autumn average.4.30.2 more than the yearly average.
Dec 2012 / Nov 20134.8 0.2 less than the Winter average.5.1 0.7 more than the Spring average.3.2 0.1 less than the Summer average.3.3 0.6 less than the Autumn average.4.1 
Dec 2011 / Nov 20125.8 0.8 more than the Winter average.3.8 0.6 less than the Spring average.3.7 0.4 more than the Summer average.3.8 0.1 less than the Autumn average.4.30.2 more than the yearly average.
Dec 2010 / Nov 20113.9 1.1 less than the Winter average.4.5 0.1 more than the Spring average.3.4 0.1 more than the Summer average.5.2 1.3 more than the Autumn average.4.30.2 more than the yearly average.
Dec 2009 / Nov 20103.6 1.4 less than the Winter average.4.0 0.4 less than the Spring average.3.7 0.4 more than the Summer average.4.2 0.3 more than the Autumn average.3.90.2 less than the yearly average.
Dec 2008 / Nov 2009---------4.9* 1 more than the Autumn average.4.9*0.8 more than the yearly average.
Avg5.0 4.4 3.3 3.9 4.1
* denotes incomplete data for the month/year.

WIND COLOR CODING CHART
Beaufort number Description Wind speed
mph km/h kts m/s
0Calm< 1< 1< 1< 0.3
1Light air1 – 31.1 – 5.51 – 20.3 – 1.5
2Light breeze4 – 7 5.6 – 113 – 61.6 – 3.4
3Gentle breeze8 – 1212 – 197 – 103.4 – 5.4
4Moderate breeze 13 – 1720 – 2811 – 155.5 – 7.9
5Fresh breeze 18 – 2429 – 3816 – 208.0 – 10.7
6Strong breeze25 – 3039 – 4921 – 2610.8 – 13.8
7High wind, Moderate gale, Near gale31 – 3850 – 6127 – 3313.9 – 17.1
8Gale, Fresh gale39 – 4662 – 7434 – 4017.2 – 20.7
9Strong gale47 – 5475 – 8841 – 4720.8 – 24.4
10Storm, Whole gale55 – 6389 – 10248 – 5524.5 – 28.4
11Violent storm64 – 72103 - 10756 – 6328.5 – 32.6
12Hurricane force > 73> 118> 64> 32.7

Script Developed by Murry Conarroe of Wildwood Weather.