HadCET file layouts
Format for daily CET series data
Filename: {mean/min/max}temp_daily_totals.txt
Column 1: date
Column 2: daily CET values (to 1dp)
1772-01-01 3.2
1772-01-02 2.0
1772-01-03 2.7
Format for daily CET data for the year
Filename: cet_{mean/min/max}_{year}.txt
First row contains anomaly values for the year against LTA period
Second row contains average values for the year
Missing values defaulted to -99.9
Column 1: day / year
Columns 2-13: month (values to 1dp)
2021 -0.6 1.5 1.63 -1.3 -0.9 1.4 1.9 0.2 2.4 1.4 0.8 1.8
2021 3.2 5.3 7.30 6.5 10.3 15.5 17.9 16.0 16.0 12.0 7.2 6.3
1 -0.0 3.7 4.40 8.8 5.9 16.4 15.4 15.6 14.9 13.3 9.8 7.5
2 0.5 5.7 4.20 6.9 6.7 17.9 17.3 14.8 16.0 9.8 7.1 2.6
3 1.6 6.4 3.90 6.4 7.3 16.8 17.8 14.7 16.1 11.2 5.6 4.0
Format for monthly CET series data
Filename: {mean/min/max}temp_monthly_totals.txt
Missing values defaulted to -99.9
Column 1: year
Columns 2-13: monthly CET values (to 1dp)
Column 14: CET value for full years (to 1dp)
1659 3.0 4.0 6.0 7.0 11.0 13.0 16.0 16.0 13.0 10.0 5.0 2.0 8.9
1660 0.0 4.0 6.0 9.0 11.0 14.0 15.0 16.0 13.0 10.0 6.0 5.0 9.1
1661 5.0 5.0 6.0 8.0 11.0 14.0 15.0 15.0 13.0 11.0 8.0 6.0 9.8
Format for seasonal CET series data
Filename: {mean/min/max}temp_seasonal_totals.txt
Missing values defaulted to -99.9
Column 1: year
Columns 2-5: seasonal CET values (to 1dp)
Column 6: CET value for full years (to 1dp)
1659 -99.9 8.0 15.0 9.3 8.9
1660 2.0 8.7 15.0 9.7 9.1
1661 5.0 8.3 14.7 10.7 9.8
Format for ranked monthly CET data
Filename: {mean/min/max}temp_ranked_monthly.txt
Column 1: rank ascending (coldest to warmest)
Columns 2-25: monthly CET values alongside year (CET values to 1dp)
Columns 26-27: annual CET values alongside year (CET values to 1dp)
Column 28: rank descending (warmest to coldest)
1 -3.1 1795 -1.9 1947 1.0 1674 4.7 1701 8.5 1698 11.5 1675 13.4 1816 12.9 1912 10.5 1694 5.3 1740 2.3 1782 -0.8 1890 6.9 1740 364
2 -3.0 1684 -1.8 1895 1.2 1785 4.7 1837 8.6 1740 11.8 1909 13.5 1695 13.0 1694 10.5 1675 6.4 1817 2.8 1915 -0.7 2010 7.3 1695 363
3 -2.9 1814 -1.7 1855 1.8 1748 5.2 1782 8.7 1817 11.8 1916 13.5 1802 13.0 1695 10.5 1674 6.5 1692 2.9 1807 -0.5 1676 7.4 1879 362
Format for ranked seasonal CET data
Filename: {mean/min/max}temp_ranked_seasonal.txt
Column 1: rank ascending (coldest to warmest)
Columns 2-9: seasonal CET values alongside year (CET values to 1dp)
Columns 10-11: annual CET values alongside year (CET values to 1dp)
Column 12: rank descending (warmest to coldest)
1 -1.2 1684 5.6 1837 13.1 1725 7.5 1786 6.9 1740 364
2 -0.4 1740 6.0 1770 13.2 1695 7.5 1676 7.3 1695 363
3 -0.3 1963 6.0 1695 13.4 1816 7.5 1740 7.4 1879 362
Format for CET mean station observation data
Filename: cet_mean_station_series.txt
Column 1: date
Columns 2-9: CET station temperature observations (CET values to 2dp)
Radcliffe, Rothamsted, Ross-on-Wye, Stonyhurst, Malvern, Squires Gate, Ringway, Pershore College
2000-01-01 6.10 5.85 5.05 -99.90 6.80 3.65 4.25 5.60
2000-01-02 7.50 7.65 5.70 -99.90 7.45 4.90 6.15 7.05
2000-01-03 8.85 8.10 7.45 -99.90 9.30 6.60 6.75 8.05
Format for CET min/max station observation data
Filename: cet_{min/max}_station_series.txt
Column 1: date
Columns 2-9: CET station temperature observations (CET values to 1dp)
Radcliffe, Rothamsted, Ross-on-Wye, Stonyhurst, Malvern, Squires Gate, Ringway, Pershore College
2000-01-01 8.7 8.3 9.6 -99.9 10.2 7.7 6.6 9.6
2000-01-02 11.0 10.0 11.0 -99.9 11.1 10.1 11.1 11.3
2000-01-03 11.5 10.1 11.0 -99.9 10.9 7.8 7.5 10.2
Format for CET station active flags
Filename: cet_station_active_flags.txt
Column 1: date
Columns 2-9: CET station observations are available for use in CET series (1: Available, 0: Unavailable)
Radcliffe, Rothamsted, Ross-on-Wye, Stonyhurst, Malvern, Squires Gate, Ringway, Pershore College
2000-01-01 0 1 0 0 1 1 1 0
2000-01-02 0 1 0 0 1 1 1 0
2000-01-03 0 1 0 0 1 1 1 0