Station Datasets
VCPWA-Watershed Protection Hydrologic Data Server
Welcome to Ventura County Watershed Protection District Hydrologic Data Webpage. This page provides rain, stream, and evaporation data from the District's official gages in Ventura County, as well as other available data used in District planning studies.
Due to the complexity of the website and datasets, we STRONGLY urge you to read our file explaining how to download data from this website and any associated caveats by clicking on: Hydrodata Web Questions. Please read the file before you contact us with any questions regarding this site or our data sets.
For certified data or non-standard data not available on this website, please send a data request to the Hydrology Section as outlined in Hydrodata Web Questions document.
Official and Preliminary data are available by water year clicking on the station name and by selecting the water year and format selectors for each dataset. Additional Supplimental Reports for specific stations are available for download from each station's drop-down menus.
Station 020B Information
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Available Datasets
| Dataset Name | Publish Type | Start Date | End Date | |
|---|---|---|---|---|
| Rainfall: Daily Totals | Published Data | 09/30/1989 08:00 | - | 09/30/2023 08:00 |
| Preliminary Data | 09/30/2023 08:00 | - | 11/19/2024 08:00 | |
| Unverified Telemetry Data | 12/02/2024 08:00 | |||
| Rainfall: Hourly Totals | Published Data | 09/30/2022 08:00 | - | 09/30/2023 08:00 |
| Preliminary Data | 09/30/2023 08:00 | - | 11/19/2024 11:00 | |
| Unverified Telemetry Data | 12/02/2024 18:00 |
Base Period Normal Monthly and Seasonal Precipitation**
| Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Season |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 0.45 | 2.73 | 3.13 | 4.35 | 5.25 | 3.96 | 1.52 | 0.18 | 0.03 | 0.02 | 0.06 | 0.46 | 22.15 |
Notes: **Base Period Normal is the October 1957 to September 1992 average. This average was selected since it is the best 35 year period that represents the long term average for multiple sites in Ventura County.
Interactive Chart for Period of Record
Circle Chart for Period of Record
Summary of Historic Wettest and Driest Years and Effects of El Niño/La Nina
Official and Supplemental Reports Published for This Station
Rainfall: Daily Totals
| Publish Type | Start Date | End Date | |
|---|---|---|---|
| Published Data: | 09/30/1989 08:00 | - | 09/30/2023 08:00 |
| Preliminary Data: | 09/30/2023 08:00 | - | 11/19/2024 08:00 |
| Unverifed Telemetry Data: | 12/02/2024 08:00 |
Rainfall: Hourly Totals
| Publish Type | Start Date | End Date | |
|---|---|---|---|
| Published Data: | 09/30/2022 08:00 | - | 09/30/2023 08:00 |
| Preliminary Data: | 09/30/2023 08:00 | - | 11/19/2024 11:00 |
| Unverifed Telemetry Data: | 12/02/2024 18:00 |
Obsolete Reports and Data Files
Warning: These files are obsolete and should be used only if the data are not available from above choises.
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Select a compiled dataset or summary from the list and click Download: |
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