Lacawac weather for: MONTH 3,2003 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. 24 March: average water T reaches 4 degrees C from 0.5m and deeper 29 March: Apparent ice-out (Tw_0.1m remains same overnight as deeper Tw) 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 2.5 -0.8 -2.9 0.0 81 8.9 4246 0.5 3.4 -0.0 3.3 2 100 4.7 1.5 -0.7 5.7 92 9.6 4619 1.7 11.1 -0.0 3.2 3 100 -2.2 -13.4 -17.9 0.0 54 33.8 18085 3.7 11.0 0.0 3.1 4 100 3.0 -6.4 -18.3 0.0 59 31.5 15421 0.9 6.6 -0.0 3.2 5 100 10.8 4.7 -0.6 0.0 83 15.0 7267 1.7 8.7 -0.0 3.3 6 100 -0.1 -5.3 -12.5 0.0 90 7.0 3289 2.5 8.2 -0.0 3.3 7 100 -0.6 -10.4 -23.4 5.1 75 35.3 19111 0.6 4.3 -0.0 3.4 8 100 9.6 -0.0 -6.9 0.5 72 31.9 16054 1.0 5.8 -0.0 3.4 9 100 5.5 -0.5 -10.1 0.0 60 23.9 12257 3.2 10.4 0.0 3.3 10 100 -6.6 -10.3 -13.9 0.0 52 34.3 18689 2.4 9.8 0.0 3.3 11 100 1.6 -6.9 -17.3 0.0 69 23.3 12306 1.0 6.5 -0.0 3.4 12 100 9.4 3.4 -3.1 0.0 67 16.9 8238 1.0 5.7 -0.0 3.4 13 100 5.2 0.4 -5.4 0.8 85 6.5 3038 0.8 3.9 -0.0 3.4 14 100 -0.1 -6.1 -11.0 5.5 59 36.5 18995 0.7 6.7 -0.0 3.4 15 100 12.9 4.2 -4.3 0.0 54 39.8 19664 0.9 5.4 -0.0 3.4 16 100 17.3 7.5 -0.8 0.0 75 38.1 18845 0.7 5.4 -0.0 3.5 17 100 18.6 7.7 2.4 0.2 87 36.2 17749 0.4 3.8 0.0 3.5 18 100 13.0 5.5 0.3 0.0 88 31.9 16464 0.8 5.6 0.1 3.6 19 100 6.7 1.6 -1.9 0.0 61 36.9 19331 1.4 7.1 0.1 3.7 20 100 3.6 -0.2 -2.0 21.8 94 4.2 2304 1.6 6.8 0.0 3.8 21 100 15.7 7.0 0.9 0.7 92 31.8 16271 0.5 5.0 0.1 3.8 22 100 12.2 8.7 5.3 0.2 73 33.5 18130 2.1 7.9 0.1 3.9 23 100 9.9 4.4 -0.9 0.0 71 34.9 18926 2.1 8.1 0.2 4.0 24 100 14.8 5.6 -2.6 0.0 73 39.5 21006 0.4 4.6 0.2 4.3 25 100 18.0 11.5 4.3 0.0 64 38.0 20281 1.0 5.9 0.3 4.3 26 100 12.2 7.3 2.2 4.4 83 10.1 5682 1.6 6.1 0.3 4.5 27 100 12.8 5.2 -0.8 0.1 79 37.4 21131 0.9 5.6 0.5 4.7 28 100 15.1 8.3 0.9 0.0 70 29.0 15873 1.0 6.2 2.4 4.8 29 100 16.8 11.5 6.1 13.4 97 12.6 6716 1.5 6.6 3.8 4.7 30 100 5.8 -0.1 -3.5 4.4 96 6.4 3304 2.9 7.3 3.7 4.2 31 100 -0.4 -3.6 -6.5 0.3 72 35.0 20778 3.4 9.9 3.8 4.0 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 18.6 1.3 -23.4 63.1 75 810 424070 1.4 11.1 0.5 3.7