Acid rainbow over Big Sur (photo by Lee Klinger)
April numbers are in for the rain pH in Big Sur. Precipitation total was 6.12″ for April and pH readings were made for seven rainfall events. The April values shown below are tending slightly higher (less acidic) than previous readings (see here, here, here, here, and here).
Rainfall amounts and pH in Big Sur - April 2010
Sudden Oak Life by Lee Klinger 
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