Comments on the Griffith et al. Report on Operational Cloud Seeding Programs in Utah

Authors

  • Bernard A. Silverman

Abstract

The report by Griffith et al. (2009) on operational cloud seeding programs in Utah states the following conclusion: "The NAWC (the Utah programs seeding contractor) utilized an historical target/control regression analysis technique to estimate the effects of cloud seeding in the various target areas in Utah. These analyses suggest average seasonal effects ranging from 3-21%."

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Section

Technical Notes and Correspondence