PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) Station: Rockford Month: April Year: 1998 ================================================================================ TEMPERATURE IN F : :PCPN :SNOW: WIND :SUNSHINE: SKY :PK WND <====================================Columns===================================> -1- -2- -3- -4- -5- -6a/6b- -7- -8- -9- -10- -11- -12-13- -14--15a/15b--16- Day Max Min Avg Dep HDD CDD Wtr Snw Dpth Avg Spd Dir Spd Dir Sun Wx # Tmp Tmp Tmp +/- ( in inches ) ( MPH Degrees ) Min % Code ================================================================================ 1 47 36 42 0 23 0 0.11 0.0 0 13.7 25 220 34 210 0 0 1 2 47 36 42 0 23 0 0.00 0.0 0 6.9 13 250 16 270 0 0 1 3 44 35 40 -3 25 0 0.00 0.0 0 13.3 25 030 30 030 0 0 0 4 56 33 45 2 20 0 0.00 0.0 0 10.8 21 060 26 060 0 0 0 5 57 27 42 -2 23 0 0.00 0.0 0 5.2 15 090 22 090 0 0 0 6 65 36 51 7 14 0 0.00 0.0 0 8.8 17 100 22 110 0 0 0 7 63 46 55 11 10 0 0.31 0.0 0 15.4 25 130 31 120 0 0 31 8 51 42 47 2 18 0 0.88 0.0 0 9.9 22 050 26 040 0 0 1 9 47 40 44 -1 21 0 0.17 0.0 0 16.8 32 040 38 040 0 0 1 10 57 33 45 -1 20 0 0.00 0.0 0 6.8 14 320 18 300 0 0 0 11 66 32 49 3 16 0 T 0.0 0 8.3 18 200 24 160 0 0 0 12 72 49 61 15 4 0 0.00 0.0 0 22.2 40 170 51 180 0 0 0 13 60 51 56 9 9 0 0.87 0.0 0 12.4 25 160 31 160 0 0 1 14 66 47 57 10 8 0 0.00 0.0 0 10.2 22 310 25 320 0 0 1 15 56 45 51 3 14 0 0.50 0.0 0 11.9 25 070 30 080 0 0 31 16 45 35 40 -8 25 0 0.02 0.0 0 11.4 21 040 23 020 0 0 531 17 55 29 42 -6 23 0 0.00 0.0 0 6.4 18 310 22 310 0 0 1 18 60 33 47 -2 18 0 0.00 0.0 0 5.2 14 200 18 200 0 0 0 19 63 36 50 1 15 0 0.00 0.0 0 1.5 11 160 15 150 0 0 81 20 60 41 51 2 14 0 0.74 0.0 0 7.0 26 230 32 240 0 0 31 21 57 41 49 -1 16 0 0.02 0.0 0 8.2 17 070 21 070 0 0 821 22 65 42 54 4 11 0 T 0.0 0 6.5 15 020 18 020 0 0 1 23 73 38 56 5 9 0 0.00 0.0 0 5.8 16 290 21 280 0 0 1 24 75 42 59 8 6 0 0.00 0.0 0 7.8 18 090 24 090 0 0 0 25 64 45 55 4 10 0 0.28 0.0 0 10.9 23 130 28 130 0 0 31 26 55 40 48 -4 17 0 0.39 0.0 0 15.4 28 060 33 060 0 0 1 27 56 34 45 -7 20 0 0.00 0.0 0 13.7 22 040 29 050 0 0 0 28 60 32 46 -7 19 0 0.08 0.0 0 10.5 20 100 25 070 0 0 0 29 58 44 51 -2 14 0 0.14 0.0 0 7.9 14 070 17 080 0 0 81 30 61 50 56 3 9 0 T 0.0 0 7.1 11 070 15 070 0 0 81 ==================================================================================== Avg 58.7 39.0 48.9 ==================================================================================== PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6), Page 2 Station: Rockford Month: April Year: 1998 ==================================================================================== {Temperature Data} {Precipitation Data} SYMBOLS USED IN COLUMN 16 Average Monthly: 48.9 Total for Month: 4.51 1 = BR Departure: 1.2 Departure: 0.86 2 = FG Highest: 75 on 24 Greatest daily: 0.88 on 8 3 = TS Lowest: 27 on 5 4 = PE {Snowfall, Ice Pellets, Hail} 5 = GR / GS 6 = FZRA / FZDZ Total for Month: 0.0 7 = DU / SS Greatest daily snowfall: 0.0 8 = FU / HZ 9 = BLSN X = FC { No. of Days with } {WEATHER - No. of Days with } { Sunshine Data } Max 32 or below: 0 0.01 inch or more Precip: 13 Total sunshine: 0 Max 90 or above: 0 0.10 inch or more Precip: 10 Sunshine %: 0 Min 32 or below: 4 0.50 inch or more Precip: 4 Min 0 or below: 0 1.00 inch or more Precip: 0 {Heating Degree Days (Base 65) } { Wind data (MPH) } Total this Month: 474 Peak wind: 51 Departure from Normal: -45 Direction: 180 Seasonal Total: 5915 Fastest 2-min wind: 40 Departure from Normal: -791 Direction: 170 Average wind: 9.9 {Cooling Degree Days (Base 65) } { Days of weather } Wx Code 1-8 Hail = 1 Total this Month: 0 Mist =19 Freezing Rain= 0 Departure from Normal: 0 Fog = 1 Dust/Sand = 0 Seasonal Total: 8 Thunder= 5 Smoke/Haze = 4 Departure from Normal: 8 Pellets= 0 Blowing Snow = 0