$ = high temp icon
+ = low temp icon
T = a high thermometer
t = a low thermometer
M = a middle thermometer
C = high Celsius (dry)
c = low Celsius (with snow)
D = high degree symbol
d = low degree symbol
F = high Fahrenheit (dry)
f = low Fahrenheit (with snow)
H = happy Celsius (smiley face)
h = happy Fahrenheit (smiley face)
i = low ice/snowflake
N = nice Celsius (plain)
n = nice Fahrenheit (plain)
R = high raindrop
r = low raindrop
S = high sunny
s = low sunny
W = wet Celsius
w = wet Fahrenheit
/ for high between F/C
\ for low between F/C
numbers are low
shift + numbers are high
hope this makes sense :)