PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) STATION: OKLAHOMA CITY MONTH: APRIL YEAR: 2013 LATITUDE: 35 24 N LONGITUDE: 97 36 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 71 42 57 0 8 0 T 0.0 0 11.0 24 40 M M 4 30 40 2 44 38 41 -16 24 0 1.40 0.0 0 16.0 26 60 M M 10 13 33 60 3 41 37 39 -18 26 0 1.35 0.0 0 12.5 20 70 M M 9 13 24 70 4 54 36 45 -13 20 0 0.01 0.0 0 9.2 14 310 M M 7 1 17 320 5 67 33 50 -8 15 0 0.00 0.0 0 11.2 25 170 M M 5 1 31 170 6 74 54 64 6 1 0 0.00 0.0 0 14.3 29 190 M M 7 37 180 7 71 53 62 4 3 0 0.00 0.0 0 15.4 28 160 M M 8 1 35 160 8 80 62 71 12 0 6 0.00 0.0 0 22.1 31 160 M M 8 39 160 9 79 37 58 -1 7 0 0.03 0.0 0 21.7 37 330 M M 9 138 44 340 10 39 32 36 -23 29 0 1.34 T 0 18.7 37 340 M M 7 1346 43 340 11 56 29 43 -17 22 0 0.00 0.0 0 7.6 16 250 M M 2 22 230 12 63 38 51 -9 14 0 0.00 0.0 0 8.4 21 30 M M 5 24 30 13 75 47 61 1 4 0 0.04 0.0 0 15.2 26 170 M M 7 3 33 170 14 80 55 68 8 0 3 0.00 0.0 0 17.5 32 180 M M 5 39 170 15 77 54 66 5 0 1 0.00 0.0 0 14.5 28 50 M M 6 33 40 16 54 50 52 -9 13 0 0.00 0.0 0 11.1 18 40 M M 8 24 40 17 77 46 62 1 3 0 2.42 0.0 0 15.9 32 330 M M 10 138 40 160 18 47 36 42 -20 23 0 T 0.0 0 21.5 39 330 M M 8 13 46 330 19 64 33 49 -13 16 0 0.00 0.0 0 11.2 22 270 M M 0 35 270 20 70 42 56 -6 9 0 0.00 0.0 0 15.2 30 150 M M 6 37 150 21 69 52 61 -2 4 0 T 0.0 0 15.7 29 150 M M 5 36 150 22 77 49 63 0 2 0 0.02 0.0 0 16.5 31 100 M M 5 3 43 330 23 65 35 50 -13 15 0 T 0.0 0 22.3 36 350 M M 10 18 40 350 24 58 31 45 -19 20 0 0.00 0.0 0 7.8 24 340 M M 3 30 350 25 70 35 53 -11 12 0 0.00 0.0 0 8.8 21 150 M M 6 8 25 160 26 71 55 63 -1 2 0 0.96 0.0 0 13.8 32 340 M M 9 13 40 340 27 67 49 58 -6 7 0 T 0.0 0 12.1 25 340 M M 7 12 29 350 28 81 44 63 -2 2 0 0.00 0.0 0 8.2 16 210 M M 1 12 22 180 29 85 59 72 7 0 7 0.00 0.0 0 14.9 25 200 M M 0 1 31 180 30 83 60 72 7 0 7 0.00 0.0 0 16.5 25 180 M M 0 32 160 ================================================================================ SM 2009 1323 301 24 7.57 T 426.8 M 177 ================================================================================ AV 67.0 44.1 14.2 FASTST M M 6 MAX(MPH) MISC ----> # 39 330 # 46 330 ================================================================================ NOTES: # LAST OF SEVERAL OCCURRENCES COLUMN 17 PEAK WIND IN M.P.H. PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2 STATION: OKLAHOMA CITY MONTH: APRIL YEAR: 2013 LATITUDE: 35 24 N LONGITUDE: 97 36 W [TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16 AVERAGE MONTHLY: 55.5 TOTAL FOR MONTH: 7.57 1 = FOG OR MIST DPTR FM NORMAL: -5.5 DPTR FM NORMAL: 4.50 2 = FOG REDUCING VISIBILITY HIGHEST: 85 ON 29 GRTST 24HR 2.42 ON 17-17 TO 1/4 MILE OR LESS LOWEST: 29 ON 11 3 = THUNDER SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS TOTAL MONTH: T 5 = HAIL GRTST 24HR T ON 10-10 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: 9 MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 5 MIN 32 OR BELOW: 3 0.50 INCH OR MORE: 5 MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 4 [HDD (BASE 65) ] TOTAL THIS MO. 301 CLEAR (SCALE 0-3) 6 DPTR FM NORMAL 128 PTCLDY (SCALE 4-7) 16 TOTAL FM JUL 1 3346 CLOUDY (SCALE 8-10) 8 DPTR FM NORMAL 14 [CDD (BASE 65) ] TOTAL THIS MO. 24 DPTR FM NORMAL -29 [PRESSURE DATA] TOTAL FM JAN 1 28 HIGHEST SLP M ON M DPTR FM NORMAL -38 LOWEST SLP 29.45 ON 14 [REMARKS] #FINAL-04-13#