Hourly weather data from Toolik Field Station, Toolik Lake, Alaska for 2009.

Hourly weather data from the Arctic Tundra LTER site at Toolik Lake. The following parameters are measured every minute and averaged or totaled every hour: air temperature and relative humidity at 3 and 5 meters, wind speed at 3 and 5 meters, wind direction at 5 meters, global solar radiation, photosynthetically active radiation, barometric pressure, and unfrozen precipitation.

本数据集为图利克湖（Toolik Lake）北极苔原长期生态研究（Long-Term Ecological Research, LTER）站点的逐小时气象数据。所有监测参数均以1分钟为采样间隔采集，并于每小时完成平均或求和处理，涵盖的监测指标包括：3米与5米高度处的气温及相对湿度、3米与5米高度处的风速、5米高度处的风向、全球太阳辐射、光合有效辐射、大气压力以及非冻结降水。