PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND FORKS UNIV. (NWS) ND MONTH: APRIL YEAR: 2009 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 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 35 25 30 -3 35 0 0.02 0.3 6 M M M 97 M M M M 2 36 26 31 -3 34 0 0.01 0.1 5 M M M 121 M M M M 3 35 29 32 -2 33 0 0.00 0.0 4 M M M 35 M M M M 4 34 24 29 -6 36 0 0.00 0.0 4 M M M 447 M M M M 5 28 22 25 -11 40 0 0.00 0.0 3 M M M 742 M M M M 6 36 21 29 -7 36 0 0.00 0.0 3 M M M 756 M M M M 7 38 20 29 -8 36 0 0.00 0.0 2 M M M 744 M M M M 8 42 27 35 -3 30 0 0.00 0.0 2 M M M 586 M M M M 9 37 25 31 -7 34 0 0.00 0.0 0 M M M 770 M M M M 10 44 25 35 -4 30 0 0.00 0.0 T M M M 755 M M M M 11 52 33 43 3 22 0 0.00 0.0 0 M M M 717 M M M M 12 55 37 46 6 19 0 0.10 0.0 0 M M M 408 M M M M 13 54 41 48 7 17 0 0.14 0.0 0 M M M 235 M M M M 14 63 38 51 10 14 0 0.00 0.0 0 M M M 548 M M M M 15 65 39 52 10 13 0 0.00 0.0 0 M M M 757 M M M M 16 63 46 55 13 10 0 0.00 0.0 0 M M M 212 M M M M 17 53 36 45 2 20 0 T 0.0 0 M M M 318 M M M M 18 37 28 33 -10 32 0 0.01 0.2 0 M M M 0 M M M M 19 45 32 39 -5 26 0 0.01 0.0 0 M M M 123 M M 1 M M 20 48 33 41 -3 24 0 0.01 0.0 0 M M M 389 M M M M 21 61 30 46 1 19 0 0.01 0.0 0 M M M 695 M M M M 22 55 28 42 -3 23 0 0.00 0.0 0 M M M 515 M M M M 23 68 40 54 8 11 0 T 0.0 0 M M M 665 M M M M 24 42 31 37 -10 28 0 0.01 0.0 0 M M M 97 M M M M 25 56 27 42 -5 23 0 0.00 0.0 0 M M M 744 M M M M 26 48 31 40 -8 25 0 0.52 0.5 0 M M M 0 M M 1 M M 27 52 33 43 -5 22 0 0.01 T T M M M 426 M M M M 28 57 32 45 -3 20 0 0.00 0.0 0 M M M 470 M M M M 29 51 44 48 -1 17 0 0.39 0.0 0 M M M 0 M M M M 30 48 38 43 -6 22 0 0.02 0.0 0 M M M 153 M M M M ================================================================================ SM 1438 941 751 0 1.26 1.1 M 12525 M ================================================================================ AV 47.9 31.4 M FASTST 418 M 4 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) ND MONTH: APRIL YEAR: 2009 LATITUDE: 47 55 N LONGITUDE: 97 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 39.7 TOTAL FOR MONTH: 1.26 1 = FOG OR MIST DPTR FM NORMAL: -3.8 DPTR FM NORMAL: 0.14 2 = FOG REDUCING VISIBILITY HIGHEST: 68 ON 23 GRTST 24HR 0.52 ON 26-26 TO 1/4 MILE OR LESS LOWEST: 20 ON 7 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 1.1 INCHES 5 = HAIL GRTST 24HR 0.5 ON 26-26 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 6 ON 1 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: 1 0.01 INCH OR MORE: 13 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4 MIN 32 OR BELOW: 18 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 751 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 107 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 9520 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 849 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -3 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -3 LOWEST SLP M ON M [REMARKS] #FINAL-04-09#