windenergyrealmeasurements20092
My Real Wind Measurement data (1 year)
Recordigs stored each 10 minutes [real data resolution is 30 sec] .
Location in googlemaps Europa, Latvia, Riga, Trisciems, Rudzu iela 27.
Measured & recorde by wireless meteostation Watson Weather Station W-8681 (review)
(some records by config mistake was made by 5 , 6 and 11 minute resolution).
Recordings 03-10-2008 20:07 - 15-10-2009 07:15 at 1m height
Gust (brāzmas) measurement (m/sec)
Total Measured Minutes=
Minutes in Year (365*24*60)
Measured % =
467285
525600
88,90%
Summary:
No power
no real spining
(0..1 m/sec) =33,01% of time
154 447 minutes
Very LOW wind
(my performance target)
(1,4 .. 2,7 m/sec) = 38,40%
179 660 minutes
LOW wind
(my main power)
(3,1 .. 4,8 m/sec) = 21,81%
[102 052 min]
Normal wind
(5,1 .. 8,8 m/sec) = 6,44%
[30 130 min]
Strong wind
(9,2 .. 15 m/sec) = 0,21%
[996 min]
Statistic calculations (OpenOffice Calc document, 864 KB)
FULL 1 YEAR data - RAW source (5.2MB, compressed ~800KB)
Info updated 04.11.2009