Lacawac weather for: MONTH 1,2005 Platform Location (BD=beside dock; OD=on dock; LC=lake center) Rec field is % of data records collected (less than 100 indicates incomplete) Conversions: wind speed m/s X 2.24 = mph; rain mm/25.4=inches Note that unheated rain gage will delay reporting frozen precipitation until sun or Tair>0 melts it, underestimating total because of sublimation. Precip for Jan 05: ca 4.5" (incl. rain equiv.from lake level rise) Lake level: min +46mm, max +175mm (relative to 2003 lower edge of dock frame) Lake ice growing thicker than 10cm starting 19 Jan (inferred from T_0.1m) MAX AVG MIN SUM AVG SUM SUM AVG MAX AVG AVG Day Rec Tair Tair Tair Precip RH PAR PYR WIND GUST T_0.1m T_3m LOC #'s % (C) (C) (C) (mm) (%) (Mol/m2) (kJ/m2) (m/s) (m/s) (C) (C) 1 100 10.5 6.0 -0.2 0.0 77 10.8 5252 2.4 8.7 0.2 4.0 BD 2 100 4.3 -0.1 -3.1 0.0 87 3.3 1456 0.8 5.0 -0.1 4.1 BD 3 100 7.7 5.9 4.4 19.5 100 3.2 1371 0.8 5.3 -0.1 4.2 BD 4 100 5.7 3.9 0.7 4.8 97 7.0 3310 1.5 4.8 -0.0 4.2 BD 5 100 0.7 -1.0 -3.4 0.0 96 3.3 1792 1.3 5.4 -0.1 4.2 BD 6 100 0.8 -1.7 -3.6 0.0 99 1.3 506 1.3 6.1 -0.1 4.2 BD 7 100 1.1 -2.0 -4.7 0.4 84 9.4 4291 0.0 0.0 0.1 4.1 BD 8 100 1.1 -0.8 -3.7 0.1 96 2.1 692 0.8 9.2 0.0 4.1 BD 9 100 -1.3 -2.8 -4.0 0.0 93 4.1 1416 1.1 6.2 0.0 4.0 BD 10 100 2.8 0.6 -1.9 7.3 90 5.4 2376 1.7 9.2 0.0 4.0 BD 11 100 -0.3 -1.6 -2.4 0.0 90 2.2 1070 1.4 6.4 0.0 4.0 BD 12 100 0.3 -0.4 -1.5 0.0 99 2.3 831 0.4 3.9 0.0 4.1 BD 13 100 12.9 5.7 0.1 27.2 101 7.3 3256 0.7 6.8 0.2 4.1 BD 14 100 14.3 2.3 -5.6 27.4 96 4.0 1992 1.9 10.8 0.3 4.0 BD 15 100 -4.0 -8.2 -10.6 0.3 81 13.6 6979 1.0 7.5 0.0 4.3 BD 16 100 -5.5 -8.3 -11.3 0.0 84 11.2 4660 0.9 4.3 -0.0 4.3 BD 17 100 -7.7 -9.8 -12.9 0.0 80 9.6 4814 2.7 8.9 -0.0 4.1 BD 18 100 -12.9 -16.4 -20.7 0.0 70 16.5 8815 2.9 9.7 -0.1 3.9 BD 19 100 -9.0 -14.4 -20.7 0.0 81 4.4 2060 0.7 4.8 -0.4 4.1 BD 20 100 -7.3 -9.2 -14.0 0.0 76 13.2 6443 2.7 8.9 -0.5 4.0 BD 21 100 -14.2 -17.3 -24.0 0.0 65 17.4 9362 2.3 9.3 -1.7 4.0 BD 22 100 -13.7 -18.8 -25.4 0.0 81 4.3 1780 1.1 4.4 -1.9 4.0 BD 23 100 -11.1 -14.2 -17.6 0.0 82 15.6 7979 3.8 10.0 -0.8 3.9 BD 24 100 -9.7 -13.9 -18.5 0.0 78 11.0 5271 2.1 8.4 -0.6 4.0 BD 25 100 -3.6 -6.6 -11.2 0.0 76 16.2 8056 2.1 8.1 -0.3 4.0 BD 26 100 -0.7 -4.7 -11.8 0.1 87 5.9 3127 2.0 8.4 -0.1 4.0 BD 27 100 -12.0 -15.9 -20.1 0.0 62 20.8 11138 3.0 8.4 -0.1 4.0 BD 28 100 -5.9 -16.2 -25.9 0.0 64 21.5 11060 0.7 5.1 -0.3 4.1 BD 29 100 1.7 -9.9 -21.1 0.0 60 18.2 9030 0.6 4.3 -0.4 4.1 BD 30 100 2.5 -3.5 -7.8 0.5 65 20.3 10253 1.8 5.9 -0.3 4.1 BD 31 100 1.8 -7.8 -15.5 2.3 74 22.6 11621 0.3 2.8 -0.5 4.1 BD MONTHLY SUMMARY: CUM CUM MAX AVG MIN SUM AVG SUM SUM AVG MAX AVG AVG Day Rec Tmax Tavg Tmin Precip RH PAR PYR WIND GUST T_0.1m T_3m #'s % (C) (C) (C) (mm) (%) (Mol/m2) (kJ/m2) (m/s) (m/s) (C) (C) 31 100 14.3 -5.8 -25.9 89.9 83 308 152059 1.5 10.8 -0.2 4.1