Mesonet Wisconsin Automated Weather Observation Network (AWON) CONTACTS: Steve Williams P.O. Box 3000 Boulder CO 80307-3000 Email sfw@ucar.edu 303-497-8164 (voice) 970-491-8293 (fax) 1.0 DATA SET OVERVIEW This data set contains hourly resolution surface meteorological data from the University of Wisconsin Automated Weather Observation Network (AWON). This data set covers the period from 15 May to 16 July 2003. The data are in comma-delimited ASCII format. 2.0 INSTRUMENT DESCRIPTION See: http://www.soils.wisc.edu/wimnext/awon/awon.html 2.2 Station Locations Location Area Latitude Longitude Elevation ID --------------------------------------------------------------------------------------------------- 4773 Spring Green 4781 Arlington 3.0 DATA COLLECTION AND PROCESSING UCAR/JOSS conducted no processing or quality control on these data. 4.0 DATA FORMAT AND FILE NAMING 4.1 Data Format These data are in comma-delimited ASCII format. Times are CST. 1. stnid - station identifier 2. theDate - yyyy-mm-dd 3. theTime - hhmm 4. HToPcpn - hourly total precipitation (mm) 5. HAvSol - hourly average solar radiation (W/m2) 6. HAvTAir - hourly average air temperature (deg C) 7. HAvRHum - hourly average relative humidity (%) 8. HAvTS05 - soil temperature at 5 cm (deg C) 9. HAvTS10 - soil temperature at 10 cm (deg C) 10. HAvTS50 - soil temperature at 50 cm (deg C) 11. HPkWind - Peak wind (m/s) 12. HAvWind - wind speed (m/s) 13. HRsWind - resultant wind speed (m/s) 14. HRsDir - resultant wind direction (deg) 15. HDvDir - standard deviation of wind direction 16. HAvPAR - PAR 17. HMxWn d1,HAvTDew 4.2 File Naming Conventions 4773.txt where: 4773 is the station ID 5.0 DATA REMARKS 6.0 REFERNCES