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st: Moving average of hourly pollutant data
From
Kumar Raj <[email protected]>
To
[email protected]
Subject
st: Moving average of hourly pollutant data
Date
Wed, 28 Aug 2013 10:34:15 +0200
I have searched the archive, but could not find a solution for my
query. I have hourly measurement of pollutants and would like to
calculate the maximum value of an eight hour moving average between
0600 hours and 1800 hours. How can I do this? I have pasted sample
data below.
date time pollutant
30-dec-03 1 56.87
30-dec-03 2 56.77
30-dec-03 3 55.25
30-dec-03 4 38.43
30-dec-03 5 38.82
30-dec-03 6 48.43
30-dec-03 7 18.11
30-dec-03 8 9.61
30-dec-03 9 6.7
30-dec-03 10 6.01
30-dec-03 11 12.53
30-dec-03 12 28.11
30-dec-03 13 12.46
30-dec-03 14 18.02
30-dec-03 15 10.83
30-dec-03 16 7.77
30-dec-03 17 9.7
30-dec-03 18 6.73
30-dec-03 19 10.92
30-dec-03 20 8.89
30-dec-03 21 33.4
30-dec-03 22 38.2
30-dec-03 23 43.59
30-dec-03 24 42.78
Thanks
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