TY - GEN AU - Kusuda, T AU - Ishii, K C2 - Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD DA - 1977-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.BSS.96 LA - en PB - Building Science Series, National Institute of Standards and Technology, Gaithersburg, MD PY - 1977 TI - Hourly solar radiation data for vertical and horizontal surfaces on average days in the United States and Canada: ER -