Yearly Wind Summary

Note: Data is updated after midnight each day.

Maximum Wind Speed (mph)
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2010	26.5	27.6	27.6*	---	---	---	---	---	---	---	---	---	27.6*
2009	---	---	---	---	---	---	---	---	---	26.5*	26.5*	36.8	36.8*
Max	26.5	27.6	27.6	---	---	---	---	---	---	26.5	26.5	36.8	36.8
Average Maximum Wind Speed (mph)
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2010	16.6	15.7	17.6*	---	---	---	---	---	---	---	---	---	16.4*
2009	---	---	---	---	---	---	---	---	---	17.5*	16.6*	19.2	17.9*
Avg	16.6	15.7	17.6	---	---	---	---	---	---	17.5	16.6	19.2	17.1
Average Wind Speed (mph)
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2010	4.2	3.6	4.1*	---	---	---	---	---	---	---	---	---	3.9*
2009	---	---	---	---	---	---	---	---	---	3.6*	3.2*	4.6	3.9*
Avg	4.2	3.6	4.1	---	---	---	---	---	---	3.6	3.2	4.6	3.9

* denotes incomplete data for the month/year.

WIND COLOR CODING CHART

Beaufort number	Description	Wind speed
		mph	km/h	kts	m/s
0	Calm	< 1	< 1	< 1	< 0.3
1	Light air	1 – 3	1.1 – 5.5	1 – 2	0.3 – 1.5
2	Light breeze	4 – 7	5.6 – 11	3 – 6	1.6 – 3.4
3	Gentle breeze	8 – 12	12 – 19	7 – 10	3.4 – 5.4
4	Moderate breeze	13 – 17	20 – 28	11 – 15	5.5 – 7.9
5	Fresh breeze	18 – 24	29 – 38	16 – 20	8.0 – 10.7
6	Strong breeze	25 – 30	39 – 49	21 – 26	10.8 – 13.8
7	High wind, Moderate gale, Near gale	31 – 38	50 – 61	27 – 33	13.9 – 17.1
8	Gale, Fresh gale	39 – 46	62 – 74	34 – 40	17.2 – 20.7
9	Strong gale	47 – 54	75 – 88	41 – 47	20.8 – 24.4
10	Storm, Whole gale	55 – 63	89 – 102	48 – 55	24.5 – 28.4
11	Violent storm	64 – 72	103 – 117	56 – 63	28.5 – 32.6
12	Hurricane-force	> 73	> 118	> 64	> 32.7

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