PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: GRAND FORKS UNIV. (NWS) ND MONTH: MAY 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 33 23 28 -21 37 0 T T T M M M M M M M M 2 53 29 41 -9 24 0 0.00 0.0 T M M M M M M M M 3 59 31 45 -5 20 0 0.00 0.0 0 M M M M M M M M 4 53 40 47 -4 18 0 0.10 0.0 0 M M M M M M M M 5 63 37 50 -2 15 0 T 0.0 0 M M M M M M M M 6 70 41 56 4 9 0 0.00 0.0 0 M M M M M M M M 7 70 50 60 8 5 0 T 0.0 0 M M M M M M M M 8 65 51 58 5 7 0 0.05 0.0 0 M M M M M M M M 9 66 52 59 6 6 0 0.04 0.0 0 M M M M M M M M 10 63 53 58 5 7 0 0.00 0.0 0 M M M M M M M M 11 56 43 50 -4 15 0 0.00 0.0 0 M M M M M M 1 M M 12 44 39 42 -12 23 0 T 0.0 0 M M M M M M M M 13 44 37 41 -14 24 0 0.13 0.0 0 M M M M M M M M 14 62 41 52 -3 13 0 0.04 0.0 0 M M M M M M 1 M M 15 67 40 54 -2 11 0 0.00 0.0 0 M M M M M M M M 16 69 41 55 -1 10 0 0.00 0.0 0 M M M M M M M M 17 75 44 60 4 5 0 0.00 0.0 0 M M M M M M M M 18 73 45 59 2 6 0 0.00 0.0 0 M M M M M M M M 19 77 52 65 8 0 0 0.00 0.0 0 M M M M M M M M 20 73 53 63 5 2 0 0.12 0.0 0 M M M M M M M M 21 64 57 61 3 4 0 0.40 0.0 0 M M M M M M M M 22 73 55 64 6 1 0 0.12 0.0 0 M M M M M M M M 23 62 45 54 -5 11 0 0.00 0.0 0 M M M M M M M M 24 58 41 50 -9 15 0 0.00 0.0 0 M M M M M M M M 25 63 39 51 -8 14 0 0.00 0.0 0 M M M M M M M M 26 64 31 48 -12 17 0 0.00 0.0 0 M M M M M M M M 27 59 46 53 -7 12 0 0.46 0.0 0 M M M M M M M M 28 64 44 54 -6 11 0 0.02 0.0 0 M M M M M M M M 29 60 44 52 -8 13 0 0.00 0.0 0 M M M M M M M M 30 66 52 59 -2 6 0 1.34 0.0 0 M M M M M M 13 M M 31 64 48 56 -5 9 0 0.02 0.0 0 M M M M M M M M ================================================================================ SM 1932 1344 370 0 2.84 T M M M ================================================================================ AV 62.3 43.4 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: MAY YEAR: 2011 LATITUDE: 47 55 N LONGITUDE: 97 6 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 52.8 TOTAL FOR MONTH: 2.84 1 = FOG OR MIST DPTR FM NORMAL: -5.2 DPTR FM NORMAL: 0.80 2 = FOG REDUCING VISIBILITY HIGHEST: 77 ON 19 GRTST 24HR 1.34 ON 30-30 TO 1/4 MILE OR LESS LOWEST: 23 ON 1 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 1- 1 6 = FREEZING RAIN OR DRIZZLE GRTST DEPTH: 0 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: 12 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 7 MIN 32 OR BELOW: 4 0.50 INCH OR MORE: 1 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 1 [HDD (BASE 65) ] TOTAL THIS MO. 370 CLEAR (SCALE 0-3) 0 DPTR FM NORMAL 123 PTCLDY (SCALE 4-7) 0 TOTAL FM JUL 1 9572 CLOUDY (SCALE 8-10) 0 DPTR FM NORMAL 654 [CDD (BASE 65) ] TOTAL THIS MO. 0 DPTR FM NORMAL -41 [PRESSURE DATA] TOTAL FM JAN 1 0 HIGHEST SLP M ON M DPTR FM NORMAL -44 LOWEST SLP M ON M [REMARKS] #FINAL-05-11#