Climatological Report (Monthly)
Issued by NWS
Issued by NWS
087 CXUS55 KRIW 031753 CLMLND CLIMATE REPORT NATIONAL WEATHER SERVICE RIVERTON WY 1053 AM MST WED JAN 03 2024 ................................... ...THE LANDER WY CLIMATE SUMMARY FOR THE MONTH OF DECEMBER 2023... CLIMATE NORMAL PERIOD: 1991 TO 2020 CLIMATE RECORD PERIOD: 1891 TO 2023 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE NORMAL .............................................................. TEMPERATURE (F) RECORD HIGH 65 12/11/1937 12/10/1933 LOW -40 12/19/1924 HIGHEST 50 12/05 LOWEST 12/25 AVG. MAXIMUM 34.1 32.9 1.2 AVG. MINIMUM 14.7 10.2 4.5 MEAN 24.4 21.6 2.8 DAYS MAX >= 90 0 DAYS MAX <= 32 14 DAYS MIN <= 32 31 DAYS MIN <= 0 1 PRECIPITATION (INCHES) RECORD MAXIMUM 2.06 1909 MINIMUM T 1933 TOTALS 0.71 0.63 0.08 1.32 DAILY AVG. 0.02 0.02 -0.00 DAYS >= .01 3 DAYS >= .10 1 DAYS >= .50 1 DAYS >= 1.00 0 GREATEST 24 HR. TOTAL 0.68 12/23 TO 12/24 STORM TOTAL 0.59 SNOWFALL (INCHES) TOTALS 8.1 9.3 -1.2 SINCE 7/1 32.3 31.9 0.4 SNOWDEPTH AVG. 5 DAYS >= 1.0 2 DEGREE DAYS HEATING TOTAL 1250 1347 -97 SINCE 7/1 2858 3177 -319 COOLING TOTAL 0 0 0 SINCE 1/1 361 485 -124 .............................................................. WIND (MPH) AVERAGE WIND SPEED 3.6 RESULTANT WIND SPEED/DIRECTION 1/260 HIGHEST WIND SPEED/DIRECTION 37/310 DATE 12/07 HIGHEST GUST SPEED/DIRECTION 49/310 DATE 12/07 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.15 NUMBER OF DAYS FAIR 25 NUMBER OF DAYS PC 6 NUMBER OF DAYS CLOUDY 0 AVERAGE RH (PERCENT) 69 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 0 MIXED PRECIP 0 HEAVY RAIN 0 RAIN 0 LIGHT RAIN 0 FREEZING RAIN 0 LT FREEZING RAIN 0 HAIL 0 HEAVY SNOW 0 SNOW 1 LIGHT SNOW 5 SLEET 0 FOG 6 FOG W/VIS <= 1/4 MILE 3 HAZE 3 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$