On the following Mondays the Mystery sites record their sunrise/sunset data. We collect the data and link to it here on Fridays, four days later.

Note: Times are given in LOCAL time (i.e. the time of sunrise/sunset at that location)

• Data from Feb 1 (reported Feb 5)
• Data from Feb 8 (reported Feb 12)
• Data from Feb 15 (reported Feb 19)
• Data from Feb 22 (reported Feb 26)
• Data from Mar 1 (reported Mar 5)
• Data from Mar 8 (reported Mar 12)
• Data from Mar 15 (reported Mar 19)
• Data from Mar 22 (reported Mar 26)
• Data from Mar 29 (reported Apr 2)
• Data from Apr 5 (reported Apr 9)
• Data from Apr 12 (reported Apr 16)

• Sunrise/Sunset Lookup
• Datasheet and Graph
• Weekly Updates
• Calendar

Begining in March, interdisciplinary clues--about the climate, geography, history and other facts--are posted here on the Fridays listed below. You can access the clues in two ways:

1) Click on the dates below for the clues given on that date.

• March 26
• April 2
• April 9
• April 16

2) Or you can click on the Mystery Class # below to see all the clues posted so far from that location:

• Clues from Mystery Class #1
• Clues from Mystery Class #2
• Clues from Mystery Class #3
• Clues from Mystery Class #4
• Clues from Mystery Class #5
• Clues from Mystery Class #6
• Clues from Mystery Class #7
• Clues from Mystery Class #8
• Clues from Mystery Class #9
• Clues from Mystery Class #10