Annual Weather Review, 2023
[annual-publish-MMMM] [annual-publish-D], 2024
Station Records
January: Total rainfall for the month was 10.0 mm, making it the driest January since our records began. The previous lowest January rainfall was 13.0 mm in 2019.
Climatological Summary
Top of page 
Annual Meteograms
Click on a graph to see the yearly data
Top of page
Monthly Reviews
January February March April
May June July August
September October November December
Click on a image to see the monthly review
Top of page
Units of Measurement
Unless otherwise advised, temperature is given in degrees Celsius (° C) and rainfall in millimetres (mm).
Observation Times and Reporting Periods
The following conventions are used to assign dates to the observations:
- Maximum temperature : the 24 hours from 9 am on the date the data are recorded. The maximum temperature will usually occur in the afternoon of that day.
- Minimum temperature : the 24 hours to 9 am on the date the data are recorded. The minimum temperature will usually occur in the morning of that day.
- Mean temperature : the average of the daily maximum and minimum temperatures on the date the data are recorded.
- Daily rainfall : the 24 hours to 9 am on the date the data are recorded. A significant portion of the rain may have occurred on the previous calendar day.
- Annual rainfall : from 9 am on the last day of the previous year to 9 am on the last day of the current year.
- Phenomena : the 24 hours to midnight on the date the data are recorded.
Note: Anomaly is the observed value minus the long-term mean.
Top of page
[ back ]