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California Weather Data: Station Description

Description of PETALUMA_EAST.A (CIMIS #144, Petaluma East)

Network:

CIMIS — California Irrigation Management Information System

Observer

City of Petaluma Water District

Location

Near East Washington Street and Adobe Road
County: Sonoma    Nearest City: Petaluma
Latitude: 38 deg 16 min N    Longitude: 122 deg 37 min W    Elevation: 97 ft

Station and site characteristics

Manufacturer/model: Campbell Scientific CR10 or CR10X
Ground cover: Irrigated Turf, Soil type: Clay

Available data

UC IPM database records begin/end: August 24, 1999  /  on-going
Reporting interval: Daily
Stored variables:
Air Temperature, max/min: Daily max/min measured at 1.5 m (4.92 ft).
Evapotranspiration: Calculated from CIMIS hourly values.
Precipitation: Daily total measured in a 20 cm (8 in) diameter gauge.
Relative Humidity, max/min: Daily max/min measured at 1.5 m (4.92 ft).
Soil Temperature, max/min: Daily max/min measured at a 15 cm (6 in) depth.
Solar Radiation: Daily global radiation measured by Licor pyranometer at 2 m (6.5 ft).
Wind Speed/Direction, average: Daily average measured at 2 m (6.5 ft).
Variables with computed averages: none

Comments

Station is located at the Rooster Run Golf Club. Currently, precip will not be stored here until notified by CIMIS that the rain gauge has been raised out of sprinkler irrigation range (gauge will be raised from 3 feet to 6 feet). Station out of service 10/20/2002 to 5/31/2003.


Details about reported variables

Air Temperature, max/min
Variable or Sensor: Daily max/min measured at 1.5 m (4.92 ft).
Height of Sensor: 1.5 m (4.92 ft)
When Installed: 24 August 1999
Status: Active
Backup Station #1 SNTAROSA.A
Averages Station Backup: SNTAROSA.C

99% of possible values are stored for the period 08/26/1999 to 10/20/2002.

Evapotranspiration
Variable or Sensor: Calculated from CIMIS hourly values.

100% of possible values are stored for the period 08/24/1999 to 10/20/2002.

Precipitation
Variable or Sensor: Daily total measured in a 20 cm (8 in) diameter gauge.
Height of Sensor: 1.8 m (6 ft)
When Installed: 24 August 1999
Status: Active
Backup Station #1 SNTAROSA.A
Averages Station Backup: SNTAROSA.C
Comment: Datatype inactive until rain gauge is raised to 6 feet.

85% of possible values are stored for the period 01/16/2000 to 10/20/2002.

Relative Humidity, max/min
Variable or Sensor: Daily max/min measured at 1.5 m (4.92 ft).
Height of Sensor: 1.5 m (4.92 ft)
When Installed: 24 August 1999
Status: Active

99% of possible values are stored for the period 08/25/1999 to 10/20/2002.

Soil Temperature, max/min
Variable or Sensor: Daily max/min measured at a 15 cm (6 in) depth.
Height of Sensor: 15 cm (6 in) depth
When Installed: 24 August 1999
Status: Active
Backup Station #1 SNTAROSA.A
Averages Station Backup: WINDSOR.A

99% of possible values are stored for the period 08/26/1999 to 10/20/2002.

Solar Radiation
Variable or Sensor: Daily global radiation measured by Licor pyranometer at 2 m (6.5 ft).
Height of Sensor: 2 m (6.5 ft)
When Installed: 24 August 1999
Status: Active
Backup Station #1 SNTAROSA.A
Averages Station Backup: WINDSOR.A

97% of possible values are stored for the period 08/26/1999 to 10/20/2002.

Wind Speed/Direction, average
Variable or Sensor: Daily average measured at 2 m (6.5 ft).
Height of Sensor: 2 m (6.5 ft)
When Installed: 24 August 1999
Status: Active

100% of possible values are stored for the period 08/24/1999 to 10/20/2002.

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