CDUS45 KRIW 180733 CLILND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 133 AM MDT MON MAY 18 2026 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR MAY 17 2026... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1891 TO 2026 WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST VALUE (LST) VALUE VALUE FROM YEAR NORMAL ................................................................... TEMPERATURE (F) YESTERDAY MAXIMUM 54 MM 86 1948 67 -13 68 MINIMUM 32 MM 23 1910 40 -8 36 AVERAGE 43 53 -10 PRECIPITATION (IN) YESTERDAY 0.48 1.18 2000 0.09 0.39 0.00 MONTH TO DATE 0.83 1.52 -0.69 1.34 SINCE MAR 1 3.22 4.88 -1.66 6.94 SINCE JAN 1 3.63 6.09 -2.46 8.02 SNOWFALL (IN) YESTERDAY 0.9 R T 1978 0.0 0.9 0.0 MONTH TO DATE 4.6 3.6 1.0 3.4 SINCE MAR 1 22.0 34.4 -12.4 48.7 SINCE JUL 1 30.2 86.6 -56.4 79.0 SNOW DEPTH 0 DEGREE DAYS HEATING YESTERDAY 22 12 10 13 MONTH TO DATE 175 253 -78 202 SINCE MAR 1 1297 1804 -507 1661 SINCE JUL 1 5380 7455 -2075 6690 COOLING YESTERDAY 0 0 0 0 MONTH TO DATE 2 0 2 4 SINCE MAR 1 3 0 3 4 SINCE JAN 1 3 0 3 4 ................................................................... WIND (MPH) HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION W (250) HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION N (350) AVERAGE WIND SPEED 4.8 SKY COVER POSSIBLE SUNSHINE MM AVERAGE SKY COVER 0.5 WEATHER CONDITIONS THE FOLLOWING WEATHER WAS RECORDED YESTERDAY. RAIN LIGHT RAIN LIGHT SNOW FOG RELATIVE HUMIDITY (PERCENT) HIGHEST 100 9:00 PM LOWEST 21 1:00 AM AVERAGE 61 .......................................................... THE LANDER WY CLIMATE NORMALS FOR TODAYNORMAL RECORD YEAR MAXIMUM TEMPERATURE (F) 67 86 1901 2006 2020 MINIMUM TEMPERATURE (F) 40 22 1896 SUNRISE AND SUNSET MAY 18 2026...........SUNRISE 5:49 AM MDT SUNSET 8:34 PM MDT MAY 19 2026...........SUNRISE 5:48 AM MDT SUNSET 8:35 PM MDT - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$