Wind Seasonal Summary (mph)

Data last updated 26/05/13 07:15.
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 2012 / Nov 201342.639.1*------42.6*
Dec 2011 / Nov 201247.131.129.941.447.1
Dec 2010 / Nov 201144.943.729.941.444.9
Dec 2009 / Nov 201025.327.632.232.232.2
Dec 2008 / Nov 200942.646.027.640.346.0
Dec 2007 / Nov 200850.644.947.243.750.6
Dec 2006 / Nov 200749.546.031.138.049.5
Dec 2005 / Nov 200636.838.031.133.438.0
Dec 2004 / Nov 200573.639.135.734.573.6
Dec 2003 / Nov 200440.349.527.641.449.5
Dec 2002 / Nov 200336.8*40.347.235.747.2*
Max73.6 49.5 47.2 43.7 73.6
 
Average Maximum Wind Speed (mph)
DateWinterSpringSummerAutumnYear
Dec 2012 / Nov 201316.9 2.3 less than the Winter average.18.1* 0.7 less than the Spring average.------17.5*0.5 less than the yearly average.
Dec 2011 / Nov 201220.7 1.5 more than the Winter average.15.4 3.4 less than the Spring average.15.3 0.8 less than the Summer average.16.4 1.2 less than the Autumn average.16.91.1 less than the yearly average.
Dec 2010 / Nov 201115.3 3.9 less than the Winter average.17.0 1.8 less than the Spring average.14.6 1.5 less than the Summer average.17.8 0.2 more than the Autumn average.16.21.8 less than the yearly average.
Dec 2009 / Nov 201013.7 5.5 less than the Winter average.16.1 2.7 less than the Spring average.15.5 0.6 less than the Summer average.15.8 1.8 less than the Autumn average.15.32.7 less than the yearly average.
Dec 2008 / Nov 200918.5 0.7 less than the Winter average.20.9 2.1 more than the Spring average.14.9 1.2 less than the Summer average.16.5 1.1 less than the Autumn average.17.70.3 less than the yearly average.
Dec 2007 / Nov 200824.1 4.9 more than the Winter average.21.9 3.1 more than the Spring average.18.7 2.6 more than the Summer average.20.7 3.1 more than the Autumn average.21.43.4 more than the yearly average.
Dec 2006 / Nov 200722.8 3.6 more than the Winter average.21.4 2.6 more than the Spring average.18.7 2.6 more than the Summer average.18.2 0.6 more than the Autumn average.20.32.3 more than the yearly average.
Dec 2005 / Nov 200617.0 2.2 less than the Winter average.20.1 1.3 more than the Spring average.15.4 0.7 less than the Summer average.18.6 1 more than the Autumn average.17.80.2 less than the yearly average.
Dec 2004 / Nov 200523.7 4.5 more than the Winter average.19.9 1.1 more than the Spring average.15.8 0.3 less than the Summer average.17.8 0.2 more than the Autumn average.19.31.3 more than the yearly average.
Dec 2003 / Nov 200419.5 0.3 more than the Winter average.18.1 0.7 less than the Spring average.15.8 0.3 less than the Summer average.18.4 0.8 more than the Autumn average.18.0 
Dec 2002 / Nov 200318.9* 0.3 less than the Winter average.17.8 1 less than the Spring average.16.2 0.1 more than the Summer average.16.3 1.3 less than the Autumn average.17.1*0.9 less than the yearly average.
Avg19.2 18.8 16.1 17.6 18.0
 
Average Wind Speed (mph)
DateWinterSpringSummerAutumnYear
Dec 2012 / Nov 20133.9 0.1 more than the Winter average.4.5* 0.9 more than the Spring average.------4.2*0.8 more than the yearly average.
Dec 2011 / Nov 20124.8 1 more than the Winter average.3.4 0.2 less than the Spring average.3.3 0.3 more than the Summer average.3.5 0.2 more than the Autumn average.3.70.3 more than the yearly average.
Dec 2010 / Nov 20113.3 0.5 less than the Winter average.4.0 0.4 more than the Spring average.3.0  3.8 0.5 more than the Autumn average.3.50.1 more than the yearly average.
Dec 2009 / Nov 20103.1 0.7 less than the Winter average.3.5 0.1 less than the Spring average.3.6 0.6 more than the Summer average.3.9 0.6 more than the Autumn average.3.50.1 more than the yearly average.
Dec 2008 / Nov 20092.7 1.1 less than the Winter average.3.8 0.2 more than the Spring average.3.9 0.9 more than the Summer average.4.0 0.7 more than the Autumn average.3.60.2 more than the yearly average.
Dec 2007 / Nov 20084.6 0.8 more than the Winter average.3.7 0.1 more than the Spring average.2.6 0.4 less than the Summer average.3.3  3.60.2 more than the yearly average.
Dec 2006 / Nov 20074.2 0.4 more than the Winter average.4.0 0.4 more than the Spring average.3.3 0.3 more than the Summer average.3.4 0.1 more than the Autumn average.3.70.3 more than the yearly average.
Dec 2005 / Nov 20062.9 0.9 less than the Winter average.3.4 0.2 less than the Spring average.2.1 0.9 less than the Summer average.3.0 0.3 less than the Autumn average.2.90.5 less than the yearly average.
Dec 2004 / Nov 20054.6 0.8 more than the Winter average.3.4 0.2 less than the Spring average.2.2 0.8 less than the Summer average.3.0 0.3 less than the Autumn average.3.30.1 less than the yearly average.
Dec 2003 / Nov 20043.7 0.1 less than the Winter average.2.9 0.7 less than the Spring average.2.4 0.6 less than the Summer average.3.0 0.3 less than the Autumn average.3.00.4 less than the yearly average.
Dec 2002 / Nov 20033.5* 0.3 less than the Winter average.3.2 0.4 less than the Spring average.3.3 0.3 more than the Summer average.2.5 0.8 less than the Autumn average.3.1*0.3 less than the yearly average.
Avg3.8 3.6 3.0 3.3 3.4
* 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.