Hours of Daylight on March 20, 1995 EQUINOX ---------------------------------------------------------------------------- 90 N 80 N 70 N ----Utsjoki----Finland--------------- 60 N ---Helsinki----Finland-------------- 50 N -----Dalmeny---Canada--------------- 40 N -----Somerville----New Jersey-------- 30 N -----Sde-Boker------Israel---------- 20 N -------Brownsville---Texas----------- 10 N Equator ----Guayaquil-----Ecuador----------- 10 S 20 S 30 S ---Lake-Macquarie-City--Australia---- 40 S ----Christchurch----New---Zealand---- 50 S ---Dunedin----New--Zealand----------- 60 S 70 S ^...sunrise sunset..^ 80 S 90 S 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Time of Day James and I took the sunrise and the sunset data from March 20,1995, and we graphed it. Then we looked at Leslie's graph from December 21, sunrise sunset data and we compared them. We noticed that latitude makes a difference in December. Some places had more daylight. In March the latitude did not seem to make a difference. Why not? by: Chrissy and James (age 11) ============================================================================ Hours of Daylight on December 21 1994 ---------------------------------------------------------------------------- 90 N 80 N 70 N -FI---- 60 N ----Finland-------- 50 N ----Canada--------------- 40 N -------Illinois--USA-------- 30 N -------Florida-USA------------ 20 N -------Hawaii-USA------------- 10 N Equator ----------Fortaleza,--Brazil-------- 10 S 20 S ---------Rio-De-Janerio,--Brazil------- 30 S ------Santiago,--Chile------------------- 40 S ^ ^ 50 S sunrise sunset 60 S 70 S 80 S 90 S 00 01 02 03 04 05 06 07 08 09 10 11 12 13 14 15 16 17 18 19 20 21 22 23 Time of Day by: Leslie Delmar Elementary age 11 -------------------------------------------------------------