DMS Data Selection

Select Data by following steps 1, 2 and 3, then click "View Selected Data" at the bottom of the page.
1. Select a Region
Drag a mouse over the Java-Enabled Selector Map(below left) or enter the Latitude and Longitude of the corners the selected region (west and south are negative). Or, do nothing and accept the entire world by leaving the default values.
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Upper Left Lower Right
Latitude Longitude Latitude Longitude

2. Select a Time or Season
To select data for a particular time, enter a time period below left.
To select data for a particular month or months check the boxes below right.
To select data from the entire database do nothing to accept the default maximum and minimum times.

beginning and ending dates are shown, modify as necessary , use date format of YYYY-MM-DD
Beginning Date:
Ending Date:
Data can be selected for one or more months or for all months, make selection below:
All Months
Use the Following Checked Month(s)
January February March
April May June
July August September
October November December

3. Select a maximum for plots and contributor(s).
A few very large values will degrade the contour and historgram plots. Accept the default 95th percentile value for the maximums below, or click the "Full Maximum" value.
Maximum on data and histogram plots
95th Percentile
DMS Value
Full Maximum
DMS Value
Select Contributors. Use the default "all" for all contributions or limit the selection to only one or more individual contributors.