Browse Miscellaneous Publications - Illinois State Water Survey by Series/Report "ISWS Miscellaneous Publication MP-133"

  • Petersen, Mary Schoen (Illinois State Water Survey, 1991-10)
    The data are nearly identical to the original hourly surface observations as archived by the National Climatic Data Center (NCDC). The exceptions are the sky condition, cloud coverage, cloud type, and cloud height elements. ...

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