LLNL Weather Data for RWQCB Reports

LLNL Weather Calculations
for the

Regional Water Quality Control Board
San Francisco Bay Region

This form is NOT to be used for the TFA permit!


This form will generate a report detailing the 6-day cumulative rainfall for the 6-days ending with the specified date, as well as the air temperature, wind velocity and direction at the time the observations were performed. These values are calculated to fulfill Laboratory requirements for the Regional Water Quality Control Board - San Francisco Bay Region.
Enter the observation date and time for the report below. The date should be in the form MM-DD-YY, and must be previous to the current day. The time should be entered as hh:mm in 24 hour format.
Observation Date: Observation Time:


Comments, suggestions or problems with this page may be forwarded to Gary Laguna.

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October 1, 2007

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