Page history
19 February 2022
→Locating the Barometer: break into 2 paragraphs for easier reading
m+14
→A note of caution: correct bracket placement
m+28
→Datum: added reference to recent WX Forum discussion
m+1,114
16 February 2018
→Setting the Datum: Reflects previous change to previous section
m+162
→Datum: Note added re METAR
m+678
15 September 2013
7 September 2013
Resequence
m−1
→Setting the Datum: Remove description of setting sea level pressure in cumulus, replace with setting in weather station
m+97