Browse Miscellaneous Publications - Illinois State Water Survey by Series/Report "ISWS Miscellaneous Publication MP-098-09"

  • Bryan, Audrey A.; Armstrong, Wayne (Illinois State Water Survey, 1992)
    Ottawa (LaSalle County) has a temperate continental climate, dominated by maritime tropical air from the Gulf of Mexico from about March through November. Gulf air generally supports relative humidities of about 60% during ...


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