Historic Rainfall Data

Historic Rainfall Data – is available in the form of Microsoft Office 97 Excel spread sheets. The user of the data is responsible for any errors resulting from data manipulation of this rainfall data. The user must be knowledgeable in using Excel as OC Public Works Staff are not available to provide software support for this data format. For general information on rainfall data please contact OC Watersheds at (714) 955-0600 or email at OC Watersheds - Environmental Data Management. Excel spreadsheets and location maps for historic rainfall stations can also be found here on an interactive Weather Data Map.

Station Number 

 Station Name

 Location Map

Buena Park 

Map

61

Tustin - Irvine Ranch 

Map

88

 Newport Beach Harbor Master

Map 

96

 Fullerton Hillcrest Reservoir

Map

100

 Laguna Beach

Map 

121

Santa Ana

Map

163

Yorba Reservoir

Map

165

Costa Mesa

Map

169

Corona Del Mar

Map

173

Villa Park Dam

Map

176

El Toro

Not Available

186

San Clemente (Palisades Reservoir)

Map

206

Trabuco Forestry

Map

208

Santiago Peak

Not Available

216

Laguna Niguel (Sulphur Creek Dam)

Map

219

Costa Mesa Water District

Map

222

Orange Hardacre

Not Available

229

Garden Grove (Fire Station)

Map

Limitations - Although the data provided using the County of Orange, OC Public Works systems has been produced and processed from sources believed to be reliable, no warranty expressed or implied is made regarding accuracy, adequacy, completeness, legality, reliability or usefulness of any information. The County of Orange, OC Public Works provides this information on an "as is" basis. All warranties of any kind express or implied, including but not limited the implied warranties of merchantability, fitness for a particular purpose ARE DISCLAIMED.