ANNUAL CLIMATOLOGICAL SUMMARY NAME: WSLDORP WeerStation Leiderdorp CITY: Leiderdorp (ZH) STATE: The Netherlands ELEV: 4 m LAT: 52° 09' 43" N LONG: 4° 32' 09" E TEMPERATURE (°C), HEAT BASE 18.3, COOL BASE 18.3 DEP. HEAT COOL MEAN MEAN FROM DEG DEG MAX MAX MIN MIN YR MO MAX MIN MEAN NORM DAYS DAYS HI DATE LOW DATE >=32 <=0 <=0 <=-18 ------------------------------------------------------------------------------------ 09 1 4.1 -0.9 1.5 -1.9 522 0 8.0 19 -7.6 6 0 4 16 0 09 2 5.9 1.5 3.7 0.4 409 0 9.7 21 -2.9 14 0 0 9 0 09 3 10.1 3.7 6.7 0.9 358 0 14.0 16 -1.6 21 0 0 1 0 09 4 17.7 7.4 12.0 4.0 194 6 24.9 15 2.9 9 0 0 0 0 09 5 18.9 10.0 14.3 2.2 133 9 24.7 25 6.5 4 0 0 0 0 09 6 20.6 12.5 16.2 1.6 86 25 27.1 25 7.3 6 0 0 0 0 09 7 23.2 15.2 18.8 1.9 32 48 30.3 2 11.5 31 0 0 0 0 09 8 24.5 15.0 19.5 2.4 28 66 33.6 20 11.2 28 1 0 0 0 09 9 20.0 12.7 15.9 1.4 82 11 28.3 8 7.9 26 0 0 0 0 09 10 14.9 8.6 11.6 0.8 209 0 18.6 6 2.3 14 0 0 0 0 09 11 12.1 7.4 9.8 2.8 255 0 16.3 21 1.9 8 0 0 0 0 09 12 4.9 0.9 3.0 -1.7 473 0 12.1 6 -7.2 19 0 2 15 0 ------------------------------------------------------------------------------------ 14.8 7.8 11.1 1.2 2783 164 33.6 AUG -7.6 JAN 1 6 41 0 PRECIPITATION (mm) DEP. MAX DAYS OF RAIN FROM OBS. OVER YR MO TOTAL NORM DAY DATE .2 2 20 --------------------------------------------- 09 1 53.2 -11.7 13.0 23 18 7 0 09 2 47.0 3.6 12.6 10 22 8 0 09 3 41.4 -19.1 10.6 25 16 6 0 09 4 13.6 -29.9 3.8 8 9 3 0 09 5 86.6 38.3 27.8 26 13 7 1 09 6 31.4 -33.7 8.0 7 12 6 0 09 7 79.0 12.9 13.2 7 17 12 0 09 8 63.6 2.5 37.4 28 10 5 1 09 9 46.8 -39.0 17.4 4 11 5 0 09 10 62.0 -25.8 9.4 9 22 12 0 09 11 144.2 55.5 23.6 5 26 18 1 09 12 90.4 16.5 20.2 25 24 13 1 --------------------------------------------- 759.1 -30.0 37.4 AUG 200 102 4 WIND SPEED (m/s) DOM YR MO AVG. HI DATE DIR --------------------------------- 09 1 1.9 18.8 18 SSE 09 2 2.0 15.2 10 NW 09 3 2.4 15.6 8 W 09 4 1.5 12.5 8 NW 09 5 2.1 20.6 25 W 09 6 1.8 13.0 18 NW 09 7 1.9 15.2 19 W 09 8 1.5 13.4 28 W 09 9 1.8 16.5 3 W 09 10 1.7 19.2 3 W 09 11 2.6 17.9 18 SSW 09 12 2.0 14.8 25 SSW --------------------------------- 1.9 20.6 MAY W