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HOME > Outlook Maps, Graphs and Tables > Base Period Normals > April 5-Day Means
 
 
 

1971-2000 Base Period Normals
5-Day Mean Centered
on April 1

(Click on images to expand them.)

500hPa
Heights
(60m contours)

500hPa Heights
Change
[(1971-2000) - (1961-90)]
(10m contours)

Change during Past Decade
Mean Surface
Temperature
(°F)

Mean Surface Temperature
Change
[(1971-2000) - (1961-90)]
(Tenths °F)

Change during Past Decade
Median Total
Precipitation
(Inches)

Median Total Precipitation
Change
[(1971-2000) - (1961-90)]
(Tenths of an Inch)

Change during Past Decade



1971-2000 Base Period Normals
5-Day Mean Centered
on April 16

(Click on images to expand them.)

500hPa
Heights
(60m contours)

500hPa Heights
Change
[(1971-2000) - (1961-90)]
(10m contours)

Change during Past Decade
Mean Surface
Temperature
(°F)

Mean Surface Temperature
Change
[(1971-2000) - (1961-90)]
(Tenths °F)

Change during Past Decade
Median Total
Precipitation
(Inches)

Median Total Precipitation
Change
[(1971-2000) - (1961-90)]
(Tenths of an Inch)

Change during Past Decade

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Page last modified: January 31, 2003
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