Raw data obtained from
|Layer to map:
1 = Air Temp, 2 = 2-meter Temp, 3 = Skin Temp, 4 = NASA GISS (late/slow),
5 = Berkeley Earth (late/very slow), 6 = ERSST v.5 SSTs, 7 = OISST v.2 SSTs (late/slow),
8 = Oceanic Heat Content 105m (late/very slow), 9 = Oceanic Heat Content 303m (late/very slow),
10 = SLP, 11 = Height at pressure level (select level),
12 = Temp at pressure level (select level), 13 = Height Thickness (select levels),
14 = Temperature Between Pressure Levels, 15 = Wind Speed (select level),
16 = U-wind component (select level), 17 = V-wind component (select level),
18 = U-wind Shear (select levels), 19 = Precipitable Water,
20 = Precip Anomaly (late), 21 = Precip mm/Day, 22 = Relative Humidity (select level up to 300 mb),
23 = Specific Humidity (select level up to 300 mb), 24 = Total Cloud Cover,
25 = Tropopause Height (gpm), 26 = Moist Enthalpy (alt Heat Index),
27 = Potential Velocity (0.2101 sigma), 28 = 20th Century Reanalysis temps (1937-2015)
Choose Theme (1-27):
Detrend Data (0 = No, 1 = Yes):
Data Values Only (0 = No, 1 = Yes):
Save NetCDF (0 = No, 1 = Yes): Description
0 = 1000mb, 1 = 925mb, 2 = 850mb, 3 = 700mb, 4 = 600mb, 5 = 500mb,
6 = 400mb, 7 = 300mb, 8 = 250mb, 9 = 200mb, 10 = 150mb, 11 = 100mb, 12 = 70mb,
13 = 50mb, 14 = 30mb, 15 = 20mb, 16 = 10mb
Note 1: use lower pressure level 0 for surface themes - layers 1, 3, 7, 8, and 10.
Note 2: use only lower pressure level for themes 2, 4, 5, 6, 9, and 11.
Note 3: use lower and upper pressure levels for themes 12, 13, and 14.
Lower pressure level:
Upper pressure level:
|Bounding Coords for Rank Computation
This computes a single, rank value for the selected time period.
Click HERE for
a blank map with labelled grid lines.
Use Pre-Loaded Shapefile: (0=No, 1=Alaska, 2=Lower 48, 3=U.S./Canada,
4=Arctic Basin, 5=Alaska/NW Canada, 6=Bering Sea, 7=Gulf of AK, 8=Bering+Gulf of AK
9=Entire U.S.A., 10=Europe, 11=Australia, 12=Alaska 200 Miles
|Last month to start evaluation (e.g., 2 for Feb):
Number of months (up to 12) to evaluate (e.g., 3 for Dec-Feb):
|Year of last month for assessment:
||Map Type: 1=Cyclindrical, 2=North Pole (NH Only), 3=Lambert Equal Area (Best for High Lats):
|Manually Enter Map Bounds: 0=No, 1=Yes
Note 1: Coords only used if map type is Cylindrical (1) or Lambert Equal Area (3).
Note 2: If Using Lambert Equal Area, make sure longitude spread is <= 50° in mid-latitudes.
|Year range for trend analysis::
Start (999 is var default)
If you change the start date, it changes the start date for ranking maps too.
End date change does not affect end date for rankings.
Analysis Type: 1 = Ranks, 2 = Max Year, 3 = Min Year, 4 = Trend, 5 = std. dev.
Min/Max % >=
|Central Longitude for N. Pole maps (0 to 360):
Low Latitude for N. Pole maps (-20 to 70):