Dayfile.txt

Cumulus maintains a daily file of the highs and lows of each day, as well as a few other nuggets of information. The data contained in the file are used to build the graphs.

The file is called dayfile.txt which can be viewed in a text editor or imported into various database systems or spreadsheets to manipulate as you wish.

Tip -- take a copy of the file to work on it elsewhere.

Format of the file

Date in the form dd/mm/yy
Highest wind gust,
Bearing of highest wind gust
Time of highest wind gust
Minimum temperature
Time of minimum temperature
Maximum temperature
Time of maximum temperature
Minimum sea level pressure
Time of minimum pressure
Maximum sea level pressure
Time of maximum pressure
Maximum rainfall rate
Time of maximum rainfall rate
Total rainfall for the day
Average temperature for the day
Total wind run
Highest Average Wind Speed
Time of Highest Avg. Wind speed
Lowest humidity
Time of lowest humidity
Highest humidity
Time of highest humidity
Total evapotranspiration
Total hours of sunshine
High heat index
Time of high heat index
High apparent temperature
Time of high apparent temperature
Low apparent temperature
Time of low apparent temperature
High hourly rain
Time of high hourly rain
Low wind chill
Time of low wind chill
High dew point
Time of high dew point
Low dew point
Time of low dew point

The last 20 entries were added in version 1.9.1

Example of the file

An extract of a few lines of the dayfile.txt

25/01/10,11.0,270,22:56,-1.3,18:59,5.3,11:14,1032.7,00:04,1038.6,23:55,3.6,06:39,0.3,1.6,39.6,5.6,23:52

26/01/10,14.5,248,14:46,1.5,00:00,6.7,14:19,1034.5,23:59,1039.3,10:16,0.0,00:00,0.0,3.8,116.5,11.1,23:26

27/01/10,25.5,315,02:56,2.6,23:07,8.5,04:42,1020.0,23:58,1034.6,00:00,3.6,14:30,2.4,5.8,112.4,10.7,04:15

28/01/10,7.2,315,01:59,1.7,22:54,4.6,17:09,998.2,23:34,1020.3,00:01,3.6,02:46,9.0,2.9,41.6,7.1,02:09

29/01/10,9.1,248,01:14,-2.1,17:43,1.7,00:00,997.1,16:15,999.3,23:54,3.6,00:31,0.3,-0.1,7.9,5.0,01:21