PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND FORKS UNIV. (NWS) MONTH: DECEMBER YEAR: 2006 LATITUDE: 47 55 N LONGITUDE: 97 6 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 AVG MX 2MIN DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR ================================================================================ 1 26 9 18 0 47 0 0.03 0.6 1 M M M 161 M M M M 2 11 3 7 -10 58 0 T 0.2 1 M M M 164 M M M M 3 18 -6 6 -11 59 0 0.03 1.0 2 M M M 162 M M M M 4 15 0 8 -8 57 0 T 0.1 2 M M M 184 M M M M 5 26 7 17 1 48 0 0.01 0.2 2 M M M 0 M M M M 6 20 -6 7 -8 58 0 T T 2 M M M 387 M M M M 7 13 -10 2 -12 63 0 0.00 0.0 2 M M M 216 M M M M 8 28 13 21 7 44 0 0.00 0.0 2 M M M 189 M M M M 9 43 20 32 19 33 0 0.00 0.0 2 M M M 386 M M M M 10 27 14 21 8 44 0 0.00 0.0 2 M M M 404 M M M M 11 32 23 28 16 37 0 0.00 0.0 2 M M M 0 M M 12 M M 12 31 25 28 16 37 0 T 0.0 2 M M M 0 M M M M 13 40 23 32 21 33 0 T 0.0 2 M M M M M M M M 14 37 25 31 20 34 0 0.01 T 1 M M M M M M M M 15 31 24 28 17 37 0 T T 1 M M M 0 M M 6 M M 16 40 27 34 24 31 0 T T 1 M M M 269 M M M M 17 27 14 21 11 44 0 T T 1 M M M 218 M M M M 18 30 7 19 9 46 0 0.00 0.0 1 M M M 442 M M M M 19 42 22 32 23 33 0 0.00 0.0 1 M M M 417 M M M M 20 38 16 27 18 38 0 0.00 0.0 T M M M 409 M M M M 21 32 11 22 13 43 0 0.00 0.0 T M M M 341 M M M M 22 33 14 24 16 41 0 0.00 0.0 T M M M 199 M M M M 23 38 21 30 22 35 0 0.00 0.0 T M M M 401 M M M M 24 37 20 29 21 36 0 T T T M M M 376 M M M M 25 26 11 19 12 46 0 0.00 0.0 T M M M 424 M M M M 26 41 20 31 24 34 0 0.00 0.0 T M M M M M M M M 27 35 23 29 22 36 0 0.00 0.0 T M M M 101 M M M M 28 33 25 29 22 36 0 0.00 0.0 T M M M 140 M M M M 29 31 17 24 17 41 0 0.04 0.6 1 M M M 0 M M M M 30 31 15 23 16 42 0 0.40 4.0 1 M M M 0 M M M M 31 27 10 19 13 46 0 0.11 1.7 6 M M M 261 M M M M ================================================================================ SM 939 437 1317 0 0.63 8.4 M 6251 M ================================================================================ AV 30.3 14.1 M FASTST PSBL % 5 MAX(MPH) MISC ----> M M M M ================================================================================ 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 FORKS UNIV. (NWS) MONTH: DECEMBER YEAR: 2006 LATITUDE: 47 55 N LONGITUDE: 97 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 22.2 TOTAL FOR MONTH: 0.63 1 = FOG OR MIST DPTR FM NORMAL: 11.6 DPTR FM NORMAL: 0.07 2 = FOG REDUCING VISIBILITY HIGHEST: 43 ON 9 GRTST 24HR 0.40 ON M TO 1/4 MILE OR LESS LOWEST: -10 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 8.4 INCHES 5 = HAIL GRTST 24HR 4.0 ON 30-30 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 6 ON 31 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: 19 0.01 INCH OR MORE: 5 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 2 MIN 32 OR BELOW: 31 0.50 INCH OR MORE: 0 MIN 0 OR BELOW: 4 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 1317 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL -364 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 3411 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL -264 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL 0 [PRESSURE DATA] TOTAL FM JAN 1 577 HIGHEST SLP M ON M DPTR FM NORMAL 28 LOWEST SLP M ON M [REMARKS] #FINAL-12-06#