Daily Mean Temperature Flashcards
1
Q
How is air temperature recorded?
A
By thermometers in louvered screen 1.25m above short grass
Except at some Weather Centres and Climate Data Logger stations - observations made from non-standard roof top exposure
2
Q
How are values noted?
A
In degrees and tenths - Degrees Celsius
Values below 0°C preceded by negative sign
Not available - ‘n/a’
3
Q
What is the daily mean air temperature?
A
Average of hourly temperature readings during the period, 0900-0900 GMT
