PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND FORKS UNIV. (NWS) ND MONTH: APRIL YEAR: 2011 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 49 27 38 5 27 0 0.00 0.0 1 M M M M M M M M 2 47 27 37 3 28 0 0.04 0.0 0 M M M M M M 1 M M 3 37 32 35 1 30 0 0.05 T 0 M M M M M M M M 4 44 29 37 2 28 0 0.00 0.0 0 M M M M M M M M 5 51 28 40 4 25 0 T 0.0 0 M M M M M M M M 6 50 27 39 3 26 0 0.00 0.0 0 M M M M M M M M 7 54 30 42 5 23 0 0.07 0.0 0 M M M M M M 1 M M 8 56 37 47 9 18 0 0.06 0.0 0 M M M M M M M M 9 56 41 49 11 16 0 0.00 0.0 0 M M M M M M M M 10 44 38 41 2 24 0 0.50 0.0 0 M M M M M M M M 11 63 33 48 8 17 0 0.00 0.0 0 M M M M M M M M 12 62 40 51 11 14 0 0.00 0.0 0 M M M M M M M M 13 40 25 33 -8 32 0 0.00 0.0 0 M M M M M M M M 14 46 25 36 -5 29 0 0.00 0.0 0 M M M M M M M M 15 36 27 32 -10 33 0 0.91 7.6 0 M M M M M M M M 16 36 30 33 -9 32 0 0.03 0.3 8 M M M M M M M M 17 36 25 31 -12 34 0 T 0.2 6 M M M M M M M M 18 38 27 33 -10 32 0 0.02 0.4 5 M M M M M M 1 M M 19 42 28 35 -9 30 0 T T 0 M M M M M M M M 20 48 31 40 -4 25 0 0.02 T 0 M M M M M M 1 M M 21 46 30 38 -7 27 0 0.09 0.0 0 M M M M M M M M 22 45 38 42 -3 23 0 0.33 0.0 0 M M M M M M M M 23 55 38 47 1 18 0 0.06 0.0 0 M M M M M M M M 24 65 38 52 5 13 0 0.00 0.0 0 M M M M M M M M 25 67 37 52 5 13 0 0.01 0.0 0 M M M M M M 3 M M 26 59 40 50 2 15 0 T 0.0 0 M M M M M M M M 27 59 40 50 2 15 0 0.00 0.0 0 M M M M M M M M 28 62 33 48 0 17 0 0.00 0.0 0 M M M M M M M M 29 72 43 58 9 7 0 T 0.0 0 M M M M M M M M 30 53 24 39 -10 26 0 0.06 0.2 0 M M M M M M M M ================================================================================ SM 1518 968 697 0 2.25 8.7 M M M ================================================================================ AV 50.6 32.3 M FASTST M M 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) ND MONTH: APRIL YEAR: 2011 LATITUDE: 47 55 N LONGITUDE: 97 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 41.4 TOTAL FOR MONTH: 2.25 1 = FOG OR MIST DPTR FM NORMAL: -2.0 DPTR FM NORMAL: 1.13 2 = FOG REDUCING VISIBILITY HIGHEST: 72 ON 29 GRTST 24HR 0.91 ON 15-15 TO 1/4 MILE OR LESS LOWEST: 24 ON 30 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: 8.7 INCHES 5 = HAIL GRTST 24HR 7.6 ON M 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 8 ON 16 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: 0 0.01 INCH OR MORE: 14 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 3 MIN 32 OR BELOW: 17 0.50 INCH OR MORE: 2 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 0 [HDD (BASE 65) ] TOTAL THIS MO. 697 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 53 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 9202 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 531 [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-04-11#