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CENMET (Wind Speed and Direction)
Site description: Clearcut Nov 1986, natural regeneration
Latitude: 44-14-36 Longitude: 122- 8-30 Elevation (MSL): 1018 meters
Aspect: 260 degrees Slope: 12 degrees
Measurement period: 19950823 - Present
Comments:
Daily Variables:
23 Aug 1995 to Present:
Daily mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
01 Mar 1996 to Present:
Resultant mean daily wind vector direction, standard deviation,
Daily wind direction vector components (Wind Rose).
Fine Resolution Variables:
23 Aug 1995 to Present:
Hourly mean wind speed, resultant mean wind vector magnitude
01 Mar 1996 to Present:
Resultant mean hourly wind vector direction, standard deviation,
Sensor height: 23 Aug 1995 to Present: 1000 cm
Notes: A CR10 program malfunction kept wind direction from operating correctly until
March,1996. CR10 samples every 15 seconds.
PROBE 01:
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H15MET (Wind Speed and Direction)
Site description: Old-growth opening/Road junction
Latitude: 44-15-51 Longitude: 122-10-26 Elevation (MSL): 922 meters
Aspect: 240 degrees Slope: 15 degrees
Measurement period: 19920312 - Present
Comments:
Daily Variables:
12 Mar 1992 to Present:
Mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
12 Mar 1992 to 11 Aug 1994
Resultant mean daily wind vector direction, standard deviation
11 Aug 1994 to Present
Resultant mean daily wind vector direction, standard deviation
Daily wind direction vector components (Wind Rose).
Fine Resolution Variables:
12 Mar 1992 to Present:
Hourly mean wind speed, resultant mean wind vector magnitude
Resultant mean daily wind vector direction, standard deviation,
Sensor height: 500 cm
Notes: CR10 samples every 10 seconds. Standard deviation variable
not initiated until 10 Feb 1993.
PROBE 01:
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PRIMET (Wind Speed and Direction)
Site description: Maintained clearing
Latitude: 44-12-43 Longitude: 122-15-21 Elevation (MSL): 430 meters
Aspect: - degrees Slope: 0 degrees
Measurement period: 19730522 - Present
Comments:
Daily Variables:
22 May 1973 to 06 Jul 1988:
Daily (midnight to midnight), daytime, nighttime values:
Mean and max wind speed
Time of max wind speed
06 Jul 1988 to 13 Sep 1994:
Daily (midnight to midnight), daytime, nighttime values:
Mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
Resultant mean daily wind vector direction, standard deviation,
Daily wind direction vector components (Wind Rose).
13 Sep 1994 to Present:
Daily (midnight to midnight) values:
Mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
Resultant mean daily wind vector direction, standard deviation,
Daily wind direction vector components (Wind Rose).
Fine Resolution Variables:
22 May 1973 to 12 Mar 1992:
Hourly mean wind speed
12 Mar 1992 to Present:
Hourly mean wind speed, resultant mean wind vector magnitude
13 Sep 1994 to Present:
Resultant mean hourly wind vector direction, standard deviation
Sensor height: 22 May 1973 to 25 Nov 1975 500 cm
28 Dec 1979 to 01 Jan 1989 1200 cm
01 Jan 1989 to Present 1000 cm
Notes: Before 06 Jul 1988, max wind speed was an hourly average,
and the hour with the highest average was the time of max .
After 06 Jul 1988, max wind speed is instantaneous,
and the time of max is accurate to the minute.
After Sept 1994, daytime and nighttime calculations were discontinued.
CR21X samples every 15 seconds.
PROBE 01:
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UPLMET (Wind Speed and Direction)
Site description: Clearcut 1965
Latitude: 44-12-26 Longitude: 122- 7-10 Elevation (MSL): 1294 meters
Aspect: 72 degrees Slope: 13 degrees
Measurement period: 19941010 - Present
Comments:
Daily Variables:
10 Oct 1994 to Present:
Daily mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
Resultant mean daily wind vector direction, standard deviation,
Daily wind direction vector components (Wind Rose).
Fine Resolution Variables:
10 Oct 1994 to Present:
Hourly mean wind speed, resultant mean wind vector magnitude
Resultant mean hourly wind vector direction, standard deviation,
Sensor height: 10 Oct 1994 to Present: 1000 cm
Notes: CR10 samples every 15 seconds.
PROBE 01:
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VANMET (Wind Speed and Direction)
Site description: Clearcut 1985?
Latitude: 44-16-18 Longitude: 122- 8-58 Elevation (MSL): 1273 meters
Aspect: 180 degrees Slope: 23 degrees
Measurement period: 19870616 - Present
Comments:
Daily Variables:
16 Jun 1987 to 29 Oct 1987:
Daytime, nighttime values only:
Mean wind speed
Wind direction vector components (Wind Rose).
29 Oct 1987 to 27 Oct 1990:
Daytime, nighttime values only:
Mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
Resultant mean wind vector direction and standard deviation
Wind direction vector components (Wind Rose).
27 Oct 1990 to Present:
Daily (midnight to midnight), daytime, nighttime values:
Mean and max wind speed, resultant mean wind vector magnitude
Time of max wind speed
Resultant mean daily wind vector direction, standard deviation,
Daily wind direction vector components (Wind Rose).
Fine Resolution Variables:
25 Oct 1990 to Present:
Hourly mean wind speed
15 Jul 1994 to Present:
Hourly mean wind speed, resultant mean wind vector magnitude
Resultant mean hourly wind vector direction, standard deviation
Sensor height: 16 Jun 1987 to 27 Aug 1996: 600 cm
27 Aug 1996 to Present: 1000 cm
Notes: Before 27 Oct 1990, all measurements were summarized
by daytime and nighttime hours only. After 18 Aug 1993, daytime
and nighttime calculation are discontinued.
CR21X samples every 15 seconds.
PROBE 01: