# Factories Act (Northern Ireland) 1965, Schedule 1: Table of Humidity


I
II
Dry Bulb Temperature
Degrees Celsius
Wet Bulb Temperature
Degrees Celsius
10
9
11
10
12
11
13
12
14
13
15
14
16
15
17
16
18
17
19
18
20
19
21
20
22
20.5
23
21
24
22
25
22.5
26
23.5
27
24
28
25
29
26
30
26.5

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Source: https://www.legislation.gov.uk/apni/1965/20/schedule/1 (the official version)
Page: https://openlegislation.uk/factories-act-northern-ireland-1965/schedule-1
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.