This metadata record describes a mix of intertidal seawater and air temperature data collected at Port Orford Head, Oregon, USA by PISCO. Measurements were collected using StowAway Tidbit Temperature Logger (Onset Computer Corp. TBI32-05+37) beginning 2008-06-08. Site temperature loggers are bolted down in a wire cage at various locations within each site. Mussel growth temperature loggers are bolted down in a wire cage at high, mid, or low positions within a mussel bed. Temperature is recorded at 5.0 minute intervals.