Lacawac weather for: MONTH 9,2004 Platform Location (BD=beside dock; OD=on dock; LC=lake center): LC 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 September 04: 11.8" (incl. 6.6" for Ivan) Lake level relative to lower edge of dock frame: min -20mm, max +230mm 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 22.4 17.6 12.9 0.0 79 44.2 21267 2.0 8.1 23.7 22.3 2 100 22.5 17.1 11.8 0.0 83 48.5 23301 0.8 4.7 24.0 22.5 3 100 23.9 19.0 13.6 0.0 80 42.0 20346 1.2 5.9 23.9 22.6 4 100 25.6 19.9 15.2 0.0 84 37.0 18037 0.7 4.9 24.0 22.6 5 100 18.2 16.3 14.8 0.3 96 5.5 2391 1.7 5.7 23.2 22.7 6 100 20.6 16.7 13.2 0.0 82 46.6 22365 2.1 6.3 22.6 22.2 7 100 24.5 20.2 16.4 0.0 86 40.1 18859 1.5 5.8 23.1 22.1 8 100 20.8 18.9 17.7 47.4 97 7.1 3027 1.9 8.4 22.9 22.1 9 100 25.6 20.9 15.8 21.5 93 25.5 11777 3.6 12.0 22.3 22.0 10 100 22.0 17.9 14.6 0.0 81 37.2 17849 2.8 8.7 22.0 21.9 11 100 20.7 15.8 10.5 0.1 86 42.4 20581 0.7 4.8 22.3 21.6 12 100 22.3 17.1 12.3 0.0 87 34.6 16811 0.8 4.8 22.1 21.5 13 100 24.6 18.9 14.6 0.1 82 43.0 20528 0.9 5.9 22.3 21.5 14 100 18.9 15.9 12.9 0.0 92 12.6 5933 0.9 6.5 21.9 21.5 15 100 19.8 16.9 13.9 1.1 84 34.1 16409 0.9 5.6 21.7 21.2 16 100 23.0 19.3 17.1 0.4 89 30.6 14612 0.6 5.3 22.1 21.2 17 100 20.4 18.9 16.9 58.7 97 7.3 3169 0.0 2.5 21.8 21.2 18 100 16.6 14.0 9.9 **** 92 11.1 4989 2.8 9.4 20.5 20.5 19 100 14.9 10.1 5.6 0.0 75 43.8 21685 3.4 10.5 19.1 19.1 20 100 18.9 11.8 4.8 0.0 79 42.8 20721 0.8 5.2 19.1 18.5 21 100 22.8 15.4 9.9 0.0 74 38.2 18339 1.1 6.9 19.0 18.4 22 100 24.0 17.0 10.2 0.0 73 41.2 20348 1.6 8.9 19.0 18.5 23 100 23.8 18.3 13.8 0.0 83 35.5 17061 1.3 8.0 19.6 18.6 24 100 24.2 18.3 12.1 0.1 85 38.9 18687 0.6 4.3 20.8 18.7 25 100 23.4 18.8 14.1 0.0 86 30.7 14963 1.0 5.3 20.7 18.7 26 100 20.4 16.6 11.6 0.2 81 33.5 16371 1.4 6.8 20.7 18.8 27 100 20.8 14.6 8.5 0.1 89 23.1 11140 0.3 4.9 20.3 18.9 28 100 17.3 16.2 14.4 51.3 98 4.8 1930 0.7 6.8 19.7 19.0 29 100 17.3 14.9 13.1 0.1 91 18.2 8603 1.6 7.3 19.2 19.0 30 100 18.1 14.2 9.8 7.6 89 17.4 8424 0.4 5.8 18.9 18.8 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) 30 100 25.6 16.9 4.8 299.3 86 917 440522 1.3 12.0 21.4 20.6