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Staff information


Laura Riihimaki

Atmospheric Measurement & Data Sciences
Pacific Northwest National Laboratory
PO Box 999
MSIN: K9-24
Richland, WA 99352

Research Interests

  • Atmospheric remote sensing and radiative transfer
  • Tropical cloud formation and properties
  • Solar energy resource assessment

Education and Credentials

  • PhD Physics, University of Oregon, Eugene, OR, 2008
  • BS Physics, Wheaton College, Wheaton, IL, 2001

Affiliations and Professional Service

  • American Geophysical Union
  • American Meteorological Society

PNNL Publications


  • Riihimaki LD, and CN Long. 2014. "Spatial Variability of Surface Irradiance Measurements at the Manus ARM Site." Journal of Geophysical Research. D. (Atmospheres) 119(9):5475-5491.  doi:10.1002/2013JD021187
  • Kassianov EI, JC Barnard, CJ Flynn, LD Riihimaki, J Michalsky, and GB Hodges. 2014. "Areal-averaged and Spectrally-resolved Surface Albedo from Ground-based Transmission Data Alone: Toward an Operational Retrieval ." Atmosphere 5(3):597-621.  doi:10.3390/atmos5030597
  • Kassianov EI, JC Barnard, CJ Flynn, LD Riihimaki, J Michalsky, and GB Hodges. 2014. "Retrieval of Areal-averaged Spectral Surface Albedo from Transmission Data Alone: Computationally Simple and Fast Approach." In SPIE Remote Sensing of Clouds and the Atmosphere XIX, vol. 9242, ed. Adolfo Comeron, p. 6 pages.  SPIE Proceedings, Amsterdam, Netherlands.  doi:10.1117/12.2070282


  • Riihimaki LD, SA McFarlane, and JM Comstock. 2012. "Climatology and Formation of Tropical Midlevel Clouds at the Darwin ARM Site." Journal of Climate 25(19):6835-6850.  doi:10.1175/JCLI-D-11-00599.1
  • Riihimaki LD, SA McFarlane, C Liang, ST Massie, N Beagley, and TD Toth. 2012. "Comparison of Methods to Determine Tropical Tropopause Layer Cirrus Formation Mechanisms." Journal of Geophysical Research. D. (Atmospheres) 117:Article No. D06218.  doi:10.1029/2011JD016832
  • Riihimaki LD, KL Gaustad, and SA McFarlane. 2012. Climate Science for a Sustainable Energy Future Atmospheric Radiation Measurement Best Estimate (CSSEFARMBE)PNNL-21831, Pacific Northwest National Laboratory, Richland, WA. 


  • Riihimaki LD, and SA McFarlane. 2010. "Frequency and morphology of tropical tropopause layer cirrus from CALIPSO observations: Are isolated cirrus different from those connected to deep convection? ." Journal of Geophysical Research. D. (Atmospheres) 115:Article No. D18201.  doi:10.1029/2009JD013133


  • Riihimaki LD, F Vignola, and CN Long. 2009. "Analyzing the Contribution of Aerosols to an Observed Increase in Direct Normal Irradiance in Oregon." Journal of Geophysical Research. D. (Atmospheres) 114:D00D02.  doi:10.1029/2008JD010970

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