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 2 (reported Feb 6)
• Data from Feb 9 (reported Feb 13)
• Data from Feb 16 (reported Feb 20)
• Data from Feb 23 (reported Feb 27)
• Data from Mar 2 (reported Mar 6)
• Data from Mar 9 (reported Mar 13)
• Data from Mar 16 (reported Mar 20)
• Data from Mar 23 (reported Mar 27)
• Data from Mar 30 (reported Apr 3)
• Data from Apr 6 (reported Apr 10)
• Data from Apr 13 (reported Apr 17)

• Sunrise/Sunset Lookup
• Datasheet and Graph
• Calendar
• Latest News

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 27
• April 3
• April 10
• April 17

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