WFO Monthly/Daily Climate Data
Issued by NWS Grand Rapids, MI
Issued by NWS Grand Rapids, MI
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498 CXUS53 KGRR 011010 CF6GRR PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND RAPIDS MONTH: DECEMBER YEAR: 2020 LATITUDE: 42 52 N LONGITUDE: 85 31 W TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND ================================================================================ 1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18 12Z AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 40 30 35 1 30 0 0.00 0.0 0 16.2 23 320 M M 5 32 300 2 46 30 38 4 27 0 0.00 0.0 0 12.0 20 250 M M 1 27 290 3 41 33 37 4 28 0 0.00 0.0 0 14.1 26 250 M M 6 35 260 4 44 30 37 4 28 0 0.00 0.0 0 12.3 25 240 M M 8 33 240 5 39 28 34 2 31 0 0.00 0.0 0 5.6 14 10 M M 8 17 350 6 31 25 28 -4 37 0 0.00 0.0 0 4.2 9 80 M M 10 11 80 7 36 27 32 0 33 0 0.00 0.0 0 3.2 10 340 M M 10 15 360 8 37 33 35 4 30 0 T T 0 11.2 24 250 M M 10 18 32 250 9 46 28 37 6 28 0 0.00 0.0 0 11.6 24 260 M M 6 18 34 270 10 53 24 39 8 26 0 0.00 0.0 0 5.4 14 190 M M 4 12 18 170 11 43 30 37 7 28 0 0.24 0.0 0 8.7 22 80 M M 7 18 28 90 12 40 32 36 6 29 0 1.56 T 0 12.3 22 60 M M 10 1 31 90 13 36 32 34 4 31 0 T T 0 7.3 14 240 M M 10 18 240 14 34 19 27 -2 38 0 T T T 11.5 22 270 M M 9 30 300 15 29 18 24 -5 41 0 0.00 0.0 0 6.3 14 70 M M 8 19 80 16 30 23 27 -2 38 0 T T 0 12.1 18 50 M M 9 24 60 17 30 23 27 -1 38 0 T T 0 3.2 8 360 M M 10 11 320 18 38 26 32 4 33 0 0.00 0.0 0 8.2 17 170 M M 9 1 24 170 19 38 31 35 7 30 0 T T 0 9.5 16 190 M M 8 158 22 190 20 39 31 35 7 30 0 0.01 0.0 0 10.1 21 220 M M 8 18 26 220 21 39 34 37 9 28 0 0.03 T 0 10.2 25 250 M M 10 18 33 250 22 38 33 36 9 29 0 T T 0 9.3 17 320 M M 10 1 24 320 23 53 38 46 19 19 0 0.24 0.0 0 17.2 28 250 M M 8 1 40 250 24 45 19 32 5 33 0 0.08 1.2 T 17.5 39 240 M M 10 1 54 240 25 25 18 22 -5 43 0 T T 1 13.0 22 260 M M 10 1 30 250 26 28 25 27 1 38 0 0.00 0.0 1 9.3 26 250 M M 10 36 250 27 41 23 32 6 33 0 0.03 0.0 T 8.9 17 110 M M 9 1 22 110 28 41 26 34 8 31 0 0.01 T 0 12.7 28 290 M M 8 18 36 310 29 30 20 25 -1 40 0 0.24 2.6 T 8.8 20 300 M M 9 12 27 290 30 36 27 32 6 33 0 0.37 1.1 3 16.1 29 250 M M 10 16 37 250 31 31 18 25 -1 40 0 0.00 0.0 2 5.8 17 310 M M 9 24 300 ================================================================================ SM 1177 834 1001 0 2.81 4.9 313.8 M 259 ================================================================================ AV 38.0 26.9 10.1 FASTST M M 8 MAX(MPH) MISC ----> 39 240 54 240 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: GRAND RAPIDS MONTH: DECEMBER YEAR: 2020 LATITUDE: 42 52 N LONGITUDE: 85 31 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 32.4 TOTAL FOR MONTH: 2.81 1 = FOG OR MIST DPTR FM NORMAL: 3.2 DPTR FM NORMAL: 0.31 2 = FOG REDUCING VISIBILITY HIGHEST: 53 ON 23,10 GRTST 24HR 1.80 ON 11-12 TO 1/4 MILE OR LESS LOWEST: 18 ON 31,25 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 4.9 INCHES 5 = HAIL GRTST 24HR 2.6 ON 29-29 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 3 ON 30 7 = DUSTSTORM OR SANDSTORM: VSBY 1/2 MILE OR LESS 8 = SMOKE OR HAZE [NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW X = TORNADO MAX 32 OR BELOW: 8 0.01 INCH OR MORE: 10 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 26 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 1001 CLEAR (SCALE 0-3) 1 DPTR FM NORMAL -110 PTCLDY (SCALE 4-7) 10 TOTAL FM JUL 1 2277 CLOUDY (SCALE 8-10) 20 DPTR FM NORMAL -171 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 832 HIGHEST SLP 30.58 ON 29 DPTR FM NORMAL 133 LOWEST SLP 29.42 ON 23 [REMARKS] #FINAL-12-20#