Databases > Online Weather Data

Official Cal Poly Precipitation Data


Weather Station: Cal Poly

Station Location: Latitude:  35° 18' 20"   Longitude:  120° 39' 43"

(located at the south side of Cal Poly Parking Lot H16)

Cal Poly State University, San Luis Obispo, CA

All data is preliminary, subject to change, and may not be used in legal proceedings


Online Data Available:



Cal Poly Weather Station  Fisher Porter Gauge  Adcon Weather Station  CIMIS Weather Station #52 Looking South  CIMIS Station #52 Looking South  WxCoder Manual Gauge  Cotton Region Station  Environmental Health and Safety Weather Station


Honoring the Memory of Ernie Righetti

Funding for the operation and maintenance of the Cal Poly Weather Station provided by the Righetti family. Ernie Righetti and his sons were heavily involved in local agriculture, and were ardent supporters of the Cal Poly weather station, operated by ITRC. To make a donation, please make checks payable to "Cal Poly Corporation" with "Righetti" in the memo line and send to:


Irrigation Training and Research Center

Cal Poly State University

1 Grand Avenue

San Luis Obispo, CA 93407-0730