Lacawac weather for: MONTH 1,2003 Location: in water at dock 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. Lake has cover of water over ice based on water temperature patterns. 1-2Jan: Lake level rose 34mm (by weight of water) from 15.4mm of rain + runoff/m 3-4Jan: Lake level rose approx. 18mm (weight of water) from snow 5-6Jan: Light snow from lake level rise of approx. 5mm total (as water) 8-10 Jan precip came from melting snow deposited earlier in January 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 #'s % (C) (C) (C) (mm) (%) (Mol/m2) (kJ/m2) (m/s) (m/s) (C) (C) 1 100 5.9 1.7 -0.3 15.3 95 3.5 1160 1.5 5.9 -0.0 3.7 2 100 0.4 -2.2 -6.3 0.1 93 5.8 2193 2.2 7.6 -0.0 3.6 3 100 -3.1 -4.5 -6.4 0.0 96 3.7 1361 2.9 8.2 0.0 3.4 4 100 -2.5 -3.2 -4.1 0.0 97 7.5 2560 2.6 7.8 0.0 3.5 5 100 -2.3 -3.3 -4.2 0.0 96 6.1 2113 0.6 5.1 0.0 3.5 6 100 -2.4 -4.0 -4.8 0.0 95 2.9 1067 0.7 3.7 0.0 3.5 7 100 -4.3 -7.2 -10.2 0.0 83 14.9 3023 2.7 8.9 0.1 3.4 8 100 1.8 -0.8 -6.0 4.1 90 6.2 1644 2.2 9.2 0.1 3.4 9 100 4.8 3.3 0.3 19.1 76 6.6 2536 2.2 11.2 0.1 3.3 10 100 3.9 -2.4 -7.1 1.1 77 17.6 6898 2.1 8.6 0.1 3.4 11 100 -5.2 -7.2 -9.1 0.0 64 13.3 5345 2.7 9.3 0.2 3.2 12 100 -3.5 -6.8 -9.0 0.0 70 13.8 5627 2.2 9.9 0.1 3.3 13 100 -2.5 -6.5 -9.4 0.0 64 11.8 4609 2.1 8.7 0.2 3.3 14 100 -6.9 -9.8 -12.5 0.0 67 14.5 5723 1.7 6.4 0.1 3.4 15 100 -6.7 -9.8 -13.6 0.0 74 14.6 5553 1.7 9.0 0.1 3.5 16 100 -6.0 -9.5 -13.1 0.0 67 15.2 6021 1.3 5.5 0.0 3.5 17 100 -6.8 -11.0 -17.9 0.0 77 14.0 3985 2.4 10.0 0.1 3.4 18 100 -7.6 -15.5 -22.8 0.2 69 21.3 8294 0.8 5.0 0.0 3.5 19 100 -6.3 -11.2 -17.3 0.0 73 19.2 6920 1.1 6.9 0.0 3.5 20 100 -6.1 -8.5 -12.3 0.1 66 22.8 8296 3.2 11.6 0.2 3.2 21 100 -8.8 -12.5 -18.1 0.0 65 21.4 8005 2.8 10.9 0.1 3.3 22 100 -11.0 -14.2 -16.8 0.0 64 18.1 6633 3.4 10.6 0.2 3.2 23 100 -12.1 -15.7 -17.7 0.0 66 17.8 6603 3.7 10.2 0.1 3.2 24 100 -8.1 -12.9 -17.7 0.0 58 26.1 9820 3.6 10.9 0.1 3.2 25 100 -4.6 -8.1 -11.6 0.0 62 23.2 8104 1.7 6.4 0.0 3.4 26 100 -1.8 -5.1 -8.9 0.0 72 9.6 3487 1.4 9.8 -0.0 3.5 27 100 -9.0 -15.6 -19.1 0.0 64 26.0 10102 3.5 9.4 0.1 3.2 28 100 -7.5 -12.3 -19.3 0.0 69 15.1 5546 1.0 5.4 -0.0 3.4 29 100 -1.6 -4.4 -7.5 0.0 79 9.3 4005 1.2 6.8 -0.0 3.5 30 100 0.4 -6.5 -14.7 0.3 74 29.8 11167 0.8 4.7 -0.0 3.4 31 100 -0.7 -5.1 -11.6 0.3 92 9.5 3287 0.7 3.8 -0.1 3.5 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 5.9 -7.4 -22.8 40.6 76 441 161688 2.0 11.6 0.1 3.4