Champaign, Il Local Climatological Data April 1998 Water Survey Research Center Illinois Water Survey Summary ============================================================================== Temp Precip Sno Snow Weather Ave Wind Sky Degree Days Date MX MN (In) (In Dep Types Dir Speed Cov H C Gr -------------------------------------------------------------------------------- 04/01/98 48 40 0.10 0.0 0 R,R- SW 13.9 CLDY 21 0* 0 04/02/98 56 39 0.00 0.0 0 W 5.7 CLDY 17 0 3 04/03/98 48 38 0.62 0.0 0 R NE 9.2 CLDY 22* 0 0 04/04/98 53 38 0.00 0.0 0 NE 9.1 PC 19 0 2 04/05/98 59 33* 0.00 0.0 0 NE 2.7 PC 19 0 5 04/06/98 65 39 0.00 0.0 0 SE 4.5 PC 13 0 8 04/07/98 65 46 0.61 0.0 0 TRW+,TRW,R-,RW- SE 6.9 CLDY 9 0 8 04/08/98 65 47 0.00 0.0 0 SW 8.2 PC 9 0 8 04/09/98 50 41 0.12 0.0 0 R-,L- N 8.8 CLDY 19 0 0 04/10/98 57 38 0.00 0.0 0 N 7.1 CLR 17 0 4 04/11/98 66 36 0.00 0.0 0 W 4.4 CLR 14 0 8 04/12/98 70 47 0.00 0.0 0 S 11.7 CLR 6 0 10 04/13/98 63 50 0.56 0.0 0 TRW-,RW+,R-,RW S 14.6 PC 8 0 7 04/14/98 69 50 0.00 0.0 0 W 7.5 CLR2 5 0 10 04/15/98 67 50 0.00T 0.0 0 TRW-,RW- S 8.6 CLDY 6 0 9 04/16/98 57 40 0.07 0.0 0 RW- W 10.0 CLDY 16 0 4 04/17/98 57 34 0.00 0.0 0 NW 4.2 CLR 19 0 4 04/18/98 58 37 0.00 0.0 0 NE 2.7 PC 17 0 4 04/19/98 65 44 0.00 0.0 0 NE 4.2 CLR 10 0 8 04/20/98 65 40 0.27 0.0 0 TRW S 8.2 PC 12 0 8 04/21/98 57 43 0.00 0.0 0 F N 2.6 PC 15 0 4 04/22/98 61 48 0.05 0.0 0 RW-,F N 6.7 CLDY 10 0 6 04/23/98 71 47 0.00 0.0 0 N 5.0 CLR 6 0 11 04/24/98 74 46 0.00 0.0 0 W 6.8 CLR 5 0 12 04/25/98 67 48 0.14 0.0 0 R-,RW- S 7.9 CLDY 7 0 9 04/26/98 77* 46 0.00 0.0 0 W 10.6 PC 3 0 14* 04/27/98 61 41 0.00 0.0 0 NE 8.2 PC 14 0 6 04/28/98 62 42 0.42 0.0 0 RW+,R- E 4.1 CLDY 13 0 6 04/29/98 69 50 0.92* 0.0 0 TRW+,RW,R,F SE 5.2 CLDY 5 0 10 04/30/98 66 55 0.73 0.0 0 R,RW,RW-,F SE 3.6 CLDY 4 0 11 -------------------------------------------------------------------------------- Tot/Ave 62.3 43.1 4.61 0.0 W 7.1 360 0 199 Dep -0.1 +1.7 +0.67 -1.0 S -1.4 -51 -10 -7 ==========================Number of days and Departure======================== Max Temp Min Temp ---------Precipitation---------- >=90 <=32 <=32 <=0 >=T >=.01 >=.10 >=.50 >=1.00 Total 0 0 0 0 13 12 10 5 0 Dep +0 +0 -5 +0 - +0 +2 +3 -1 Snow Sky Cover >=1.0 CLR PC CLDY Total 0 8 10 12 Dep +0 +0 +1 -1 --------Weather Types--------- Seas.Heat Seas.Cool Seas. Grow F T IP A R L S Z D D DD D D Total 4 5 0 0 13 1 0 0 5096 4 329 Dep +1 +0 - -1 +0 -3 -2 +0 -677 -7 +33 Jan- Apr Precipitation Tot 14.99 Dep +3.95 Weather Types: F=Fog; T=Thunder; IP= Ice Pellets; A=Hail; R=Rain; S=Snow; Z=Freezing Precip; RW=Rain Showers; SW= Snow Showers; L=Drizzle; T=Trace. Intensities: + heavy, - light, absence of symbol indicates moderate. Degree Days: Heat and Cool base 65F, Corn Growing base 50F with a cutoff at 86F. Averages based on 1961-1990 data. Snow depth at 7am LST. Sky Cover 7AM-7PM Other data mid-mid. Heat DD Season Jul-Jun. Cool and Corn Growing DD Seaswon Jan-Dec. Remarks: No precip or temp recs. Scattered frost on 17th. Peak gust 39.5mph, from south, on the 13th