755 CDUS45 KRIW 160732 CLICPR CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 132 AM MDT FRI MAY 16 2025 ................................... ...THE CASPER WY CLIMATE SUMMARY FOR MAY 15 2025... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1939 TO 2025 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 62 2:24 PM 87 1984 66 -4 63 MINIMUM 38 11:49 PM 27 1983 37 1 40 AVERAGE 50 52 -2 PRECIPITATION (IN) YESTERDAY 0.05 1.52 1991 0.08 -0.03 0.54 MONTH TO DATE 0.41 1.06 -0.65 1.85 SINCE MAR 1 3.33 3.31 0.02 3.64 SINCE JAN 1 4.05 4.36 -0.31 4.67 SNOWFALL (IN) YESTERDAY 0.0 1.4 1976 0.1 -0.1 0.0 MONTH TO DATE 0.3 2.0 -1.7 3.9 SINCE MAR 1 16.0 22.8 -6.8 13.2 SINCE JUL 1 26.5 71.1 -44.6 42.5 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 15 13 2 13 MONTH TO DATE 185 245 -60 273 SINCE MAR 1 1734 1834 -100 1799 SINCE JUL 1 6749 7196 -447 6754 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 0 0 0 0 SINCE MAR 1 0 0 0 0 SINCE JAN 1 0 0 0 0 ................................................................... WIND (MPH) HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION SW (240) HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION SW (240) AVERAGE WIND SPEED 14.4 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.7 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. THUNDERSTORM LIGHT RAIN RELATIVE HUMIDITY (PERCENT) HIGHEST 89 12:00 AM LOWEST 27 1:00 PM AVERAGE 58 .......................................................... THE CASPER WY CLIMATE NORMALS FOR TODAY NORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 88 2012 MINIMUM TEMPERATURE (F) 37 25 2009 SUNRISE AND SUNSET MAY 16 2025...........SUNRISE 5:41 AM MDT SUNSET 8:24 PM MDT MAY 17 2025...........SUNRISE 5:41 AM MDT SUNSET 8:25 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$