How to Manage Pests
California Weather Data: Station Description
Description of STHELENA.C
(NCDC #7643, Saint Helena)
Observer
CALIFORNIA STATE DEPARTMENT OF FORESTRY
Location
About 0.5 miles east of the Saint Helena Post Office.
County: Napa
Nearest City: Saint Helena
Latitude: 38 deg
30 min N
Longitude: 122 deg
28 min W
Elevation: 225 ft
Station and site characteristics
Available data
UC IPM database records begin/end: January 1, 1951
/ about six months ago
Reporting interval: Daily
Stored variables:
Air Temperature, max/min:
Daily max/min measured at 5 feet.
Air Temperature at observation time:
Precipitation:
Daily total measured in 8 inch diameter gauge.
Weather Type:
Observer's estimate of weather condition at observation time.
Variables with computed averages: precip, air temp
Details about reported variables
Air Temperature, max/min
| Variable or Sensor: |
Daily max/min measured at 5 feet. |
| Height of Sensor: |
5 feet |
| Backup Station #1
| OAKVILLE.A |
| Averages Station Backup: |
STHELENA.C |
99% of possible values are stored for the period
01/01/1951 to 12/31/2010.
Air Temperature at observation time
| Variable or Sensor: |
Air Temperature at observation time |
87% of possible values are stored for the period
01/01/1951 to 12/31/2010.
Precipitation
| Variable or Sensor: |
Daily total measured in 8 inch diameter gauge. |
| Backup Station #1
| OAKVILLE.A |
| Averages Station Backup: |
STHELENA.C |
98% of possible values are stored for the period
01/01/1951 to 12/31/2010.
Weather Type
| Variable or Sensor: |
Observer's estimate of weather condition at observation time. |
8% of possible values are stored for the period
01/02/1951 to 12/20/1996.
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