Yearly Wind Summary (km/h)

Data last updated 05/02/12 09:00. Detail Summary

Maximum Wind Speed (kmh)
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2012	90.7	38.9*	---	---	---	---	---	---	---	---	---	---	90.7*
2011	55.5*	88.8	62.9*	68.5*	92.5	50.0	53.6*	46.3	88.8	77.7*	75.8	85.1	92.5*
2010	59.2	42.5*	88.8	62.9	42.5	44.4	68.5	53.3	57.4	61.0	87.0	51.8	88.8*
2009	---	---	---	---	---	---	---	---	31.4	44.4	57.4*	72.2	72.2*
Max	90.7	88.8	88.8	68.5	92.5	50.0	68.5	53.3	88.8	77.7	87.0	85.1	92.5
Average Maximum Wind Speed (kmh)
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2012	30.8	19.3*	---	---	---	---	---	---	---	---	---	---	29.2*
2011	27.7*	40.1	26.1*	31.6*	42.5	35.3	26.9*	29.7	40.9	40.4*	29.7	48.2	34.9*
2010	26.5	25.6*	33.6	30.5	28.1	26.5	34.2	31.9	32.1	33.4	37.2	20.6	30.0*
2009	---	---	---	---	---	---	---	---	19.0	17.5	31.1*	31.9	24.6*
Avg	28.3	31.9	29.9	31.0	35.3	30.9	30.6	30.8	30.6	30.3	32.8	33.6	31.3
Average Wind Speed (kmh)
Date	Jan	Feb	Mar	Apr	May	Jun	Jul	Aug	Sep	Oct	Nov	Dec	Year
2012	7.4	2.6*	---	---	---	---	---	---	---	---	---	---	6.8*
2011	6.9*	10.5	5.6*	6.3*	10.7	8.8	6.1*	7.5	10.8	10.2*	5.3	15.8	8.7*
2010	6.1	5.9*	7.6	6.5	5.7	4.9	9.3	7.9	7.5	7.0	9.7	5.0	6.9*
2009	---	---	---	---	---	---	---	---	2.5	2.4	7.2*	7.5	4.8*
Avg	6.8	7.7	6.6	6.4	8.2	6.9	7.7	7.7	6.9	6.5	7.4	9.4	7.4

* 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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