Hurricane Erin may bring isolated flash and urban flooding, landslides or mudslides, and possible tropical storm conditions to Puerto Rico and the U.S. Virgin Islands this weekend. Scattered thunderstorms and heavy rainfall may bring areas of flooding this weekend over the Upper Midwest. A tropical disturbance will bring locally heavy rain and mainly urban flash flooding to far southern Texas. Read More >
As an update to the story published earlier this week on dew point records, the following table includes sites from Sioux Falls’ area as well. The day that story was published (8/1), Aberdeen and Sisseton tied their records. Notice that both Huron and Sisseton set records this summer. By comparing recent dew point temperatures to the records, this summer’s uncomfortable conditions can be confirmed!
Site |
Highest Recent Dew Point Temperature |
Recent Date |
Record Dew Point Temperature |
Record Date |
Period of Record |
Aberdeen |
82°F |
8/1/2011, 7/17/2011 |
82°F |
8/1/2011, 7/17/2011, 7/18/2001, 7/29/1999 |
1948-2011 |
Huron |
81°F |
7/18/2011, 7/17/2011 |
81°F |
7/18/2011, 7/17/2011 |
1892-2011 |
Mitchell |
80°F |
7/18/2011, 7/16/2011 |
86°F |
7/15/2002, 8/8/1975 |
1973-2011 |
Mobridge |
80°F |
7/18/2011, 7/17/2011 |
83°F |
6/12/1987 |
1977-2011 |
Pierre |
80°F |
7/16/2011 |
84°F |
7/1/2000 |
1948-2011 |
Sioux Falls |
81°F |
7/17/2011 |
82°F |
7/10/2004 |
1942-2011 |
Sisseton |
83°F |
8/1/2011, 7/17/2011 |
83°F |
8/1/2011, 7/17/2011 |
2001-2011 |
Watertown |
80°F |
7/19/2011, 7/18/2011, 7/17/2011 |
81°F |
7/29/1999, 7/12/1995 |
1948-2011 |