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Armagh Meteorological Record Formats for October 1821

The format of the meteorological readings has changed many times over the years but the readings for October 1821 can be interpreted using the following table. The Column number refers to the columns on the readings counted from left to right and the Contents refers to the instrument or measurement being recorded.

First Reading
1 Observations on the weather
2 Wind direction
3 Barometer E
4 Barometer N
5 Barometer M
6 Thermometer In E
7 Thermometer In N
8 Thermometer In M
9 Thermometer Out E
10 Thermometer Out N
11 Thermometer Out M
12 Date

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Instruments Used

Browse all files for October 1821


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Last Revised: 31st July 2001
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