Skip to content
D

Relative humidity- Annual mean

What this data shows

Published by National Environment Agency. 44 records. Fields include Year, Rh Mean Daily, Rh Mean Daily Minimum, Rh Means Daily Maximum (4 columns in total). Covers 1982-01-01 to 2025-01-01. Last updated 2026-01-08.

Description

National Environment Agency CSV of annual mean relative humidity at Singapore’s Changi Climate Station from 1982 through 2025. Columns cover year plus annual means of daily mean, daily minimum and daily maximum relative humidity in percent. Climate researchers and building-design analysts track long-run humidity conditions for comfort, mould risk and energy studies.

Official description

Annual means of daily mean, daily minimum and daily maximum relative humidity (in %) at the Changi Climate Station. Unit of measure for readings is %.

Last updated
Coverage
1982-01-01 – 2025-01-01
Rows
44
Columns
4

Data

Year Rh Mean Daily Rh Mean Daily Minimum Rh Means Daily Maximum
1982 81.9 63.1 94.2
1983 82.3 63.6 94.7
1984 84.6 66.5 95.9
1985 83.2 64.1 95.3
1986 82.9 63.6 94.9
1987 82.9 64.1 95.2
1988 83.9 65.5 95.8
1989 84.3 64.9 96.5
1990 82.2 62.2 94.9
1991 83.1 64.3 95.1

Preview shows 10 rows and 4 columns. Use the table search or download the CSV for the full data.

Columns

Column Type Categorical
Year Year (YYYY) No
Rh Mean Daily Text No
Rh Mean Daily Minimum Text No
Rh Means Daily Maximum Text No