ERA5 Mapping Page
Map Type:
Rank
Departure from Normal
Tercile
Target Year Values
Normal Values
Trend (Slow)
Trend W/ Sig Hatching (Slow)
SPI (Very Slow!)
Year of Max Value
Year of Min Value
Map Area:
Global
U.S. - Canada
Contiguous U.S.
Alaska
Alaska and NW Canada
Canada
Polar
Europe
Pacific Northwest
U.S. Pacific Islands
Map Variable:
Temperature
Precipitation
Sea Surface Temp
Snowfall
Dew Point
Precipitable Water
Clouds
Solar Radiation
Wind
―― Lesser Used Variables ――
Sea Level Pressure
Relative Humidity (Slower)
Apparent Temp (Slower)
Wet Bulb Temp (Slower)
925 mb Temp
925 mb U-Wind
500 mb Height
Outgoing Longwave
Sea Ice Extent
SPI (Slow)
Micronesia
Samoa
Hawaii (Main)
Hawaii (Extended)
Map EEZs
Labels
N. Hemisphere
Arctic Basin
Hide Outline Circle
Latitude Limit:
Month / End Month:
January
February
March
April
May
June
July
August
September
October
November
December
Number of Months:
1
2
3
4
5
6
7
8
9
10
11
12
End Year for Analysis:
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
2025
Chart Units:
Metric
Imperial
Departure Interval:
Ranks Start Year:
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
Begin Climo:
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
End Climo:
1940
1941
1942
1943
1944
1945
1946
1947
1948
1949
1950
1951
1952
1953
1954
1955
1956
1957
1958
1959
1960
1961
1962
1963
1964
1965
1966
1967
1968
1969
1970
1971
1972
1973
1974
1975
1976
1977
1978
1979
1980
1981
1982
1983
1984
1985
1986
1987
1988
1989
1990
1991
1992
1993
1994
1995
1996
1997
1998
1999
2000
2001
2002
2003
2004
2005
2006
2007
2008
2009
2010
2011
2012
2013
2014
2015
2016
2017
2018
2019
2020
2021
2022
2023
2024
Use Detrended Climo
Manual Geography Entry - Overrides Map Area (Incl Box) [
Master List of Geography Options
]
Enter Custom String: e.g., Other Midwest; County TX Harris; Box,90,60,-180,180
Robinson Proj (Global)
Color Intensity %
Cen Longitude (Global/Polar)
Map States
Map Counties
Map Canada Provinces
Add Map Gridlines
Dark Mode
Add Contours
Mask Water (not Global)
Mask Map Area/Shape
Takes about 1-2 minutes
Legacy Page
Home Page
Generating new map.
Most take 1-2 minutes.