The map starts at 20°C, 10% humidity, and 56% radiation.
Greenery Bonus
Title
Humidity needed (%)
Temperature needed (C)
Radiation needed (%)
Note
30
Fungi in forests
>40%
n/a
n/a
50
Moss on boulders
>40%
<15°C
n/a
note: is under 15°C
75
Ivy overgrowth
>70%
>15°C
n/a
75
Butterflies
n/a
>5°C
<35%
100
Migratory birds return
n/a
>15°C
<50%
100
Moths
n/a
<20°C
<10%
note: is under 20°C
125
Moss on rock faces
>50%
<10°C
note: is under 10°C
50
Fireflies
n/a
>-5°C
<10%
*
Snowfall begins
>40%
<-5°C
<20%
precipitation
300
Aurora
n/a
n/a
<5%
Animals
Unusually for the Polar region, Timberwolf and Boar are animals on this map instead of Narwhal and Penguin. This is probably due to the lack of ocean tiles in this map.