3. Temperature

The English use the Celsius scale.

F C
0.....-17
10.. -12
20.. -6
32....0
40....4
50....10
60....15
70....21
80....26
90....32
100..37
250..121
300..148
350..176
375..190
400..204
425..218
450..232
475..246
500..260
525..273