Year 2009, meteorological data, 15 minute intervals, from the MBL Marshview Farm weather station located in Newbury, MA

Year 2009 meteorological measurements at MBL Marshview Farm of air temperature, humidity, precipitation, solar radiation, photosynthetically active radiation (PAR), wind speed and direction and barometric pressure. Sensors conduct measurements every 5 secs and measurements are reported as averages or totals for 15 minute intervals. 15 minute averages are reported for air temperature, humidity, solar radiation, PAR, wind speed and direction and barometric pressure. 15 minute totals are reported for precipitation.

本数据集包含2009年MBL马什维尤农场的气象观测数据，涵盖气温、空气湿度、降水量、太阳辐射、光合有效辐射（Photosynthetically Active Radiation，PAR）、风速、风向及大气压强。观测传感器每5秒完成一次数据采集，所有观测值将以15分钟为时间间隔，通过计算平均值或累加总值的形式进行上报：其中气温、空气湿度、太阳辐射、光合有效辐射、风速、风向及大气压强采用15分钟平均值上报，降水量则采用15分钟累加总值上报。