Climatological Report (Annual)
Issued by NWS
Issued by NWS
740 CXUS53 KGRR 020002 RRC CLAJXN WRKCLMJXN 000 TTAA00 KGRR 012359 CLIMATE REPORT NATIONAL WEATHER SERVICE GRAND RAPIDS, MI 620 PM EST WED JAN 1 2020 ................................... ...THE JACKSON MI CLIMATE SUMMARY FOR THE YEAR OF 2019... CLIMATE NORMAL PERIOD 1981 TO 2010 CLIMATE RECORD PERIOD 1944 TO 9999 WEATHER OBSERVED NORMAL DEPART LAST YEAR`S VALUE DATE(S) VALUE FROM VALUE DATE(S) NORMAL ................................................................ TEMPERATURE (F) HIGHEST 95 07/20 MM MM 95 05/28 LOWEST -16 01/31 MM MM -11 01/06 01/05 AVG. MAXIMUM 57.7 58.0 -0.3 58.2 AVG. MINIMUM 39.0 38.7 0.3 40.3 MEAN 48.4 48.4 0.0 49.3 DAYS MAX >= 90 9 6.6 2.4 19 DAYS MAX <= 32 44 48.2 -4.2 42 DAYS MIN <= 32 141 135.7 5.3 153 DAYS MIN <= 0 9 6.6 2.4 5 PRECIPITATION (INCHES) TOTALS 36.38 31.50 4.88 35.74 DAILY AVG. 0.10 0.09 0.01 0.10 DAYS >= .01 142 129.3 12.7 137 DAYS >= .10 79 68.8 10.2 69 DAYS >= .50 27 20.0 7.0 19 DAYS >= 1.00 6 5.7 0.3 6 GREATEST 24 HR. TOTAL 1.33 10/26 TO 10/26 DEGREE_DAYS HEATING TOTAL 6599 6657 -58 6545 SINCE 7/1 2410 2548 -138 2505 COOLING TOTAL 663 593 70 938 SINCE 1/1 663 592 71 938 FREEZE DATES EARLIEST MM LATEST MM ................................................................. WIND (MPH) AVERAGE WIND SPEED 7.8 RESULTANT WIND SPEED/DIRECTION 2/215 HIGHEST WIND SPEED/DIRECTION 39/230 DATE 11/27 HIGHEST GUST SPEED/DIRECTION 56/220 DATE 11/27 SKY COVER POSSIBLE SUNSHINE (PERCENT) MM AVERAGE SKY COVER 0.50 NUMBER OF DAYS FAIR 124 NUMBER OF DAYS PC 133 NUMBER OF DAYS CLOUDY 108 AVERAGE RH (PERCENT) 74 WEATHER CONDITIONS. NUMBER OF DAYS WITH THUNDERSTORM 36 MIXED PRECIP 0 HEAVY RAIN 37 RAIN 63 LIGHT RAIN 128 FREEZING RAIN 2 LT FREEZING RAIN 5 HAIL 0 HEAVY SNOW 1 SNOW 9 LIGHT SNOW 62 SLEET 0 FOG 219 FOG W/VIS <= 1/4 MILE 33 HAZE 128 - INDICATES NEGATIVE NUMBERS. R INDICATES RECORD WAS SET OR TIED. MM INDICATES DATA IS MISSING. T INDICATES TRACE AMOUNT. $$