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Department of Water and Environmental Regulation HYMONTH V128 Output 21/03/2023 Site 502062 Weaber Plain Rd Drainage - Abney Hill Site 502062 Variable 1.00 Total Rainfall - Total - to agency standards in Millimetres Figures are for period ending 24:00 Mean Annual Missing Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Total Days Yr 2007 [38.93 ] 94.66 284.5 3.072 6.495 96.63 0.000 0.000 0.000 7.648 81.07 118.2 [60.93 ][731.2 ] 18 2007 2008 180.1 505.7 57.74 0.000 0.000 2.895 0.000 0.000 2.509 37.06 41.26 447.0 106.2 1274 0 2008 2009 369.8 428.9 11.17 5.200 13.68 0.000 0.000 0.000 0.000 44.69 73.15 134.1 90.06 1081 0 2009 2010 294.7 221.8 47.31 24.31 71.55 0.000 0.590 3.739 0.984 114.3 22.83 142.8 78.75 945.0 0 2010 2011 270.0 405.4 246.1 116.1 0.000 0.000 0.000 0.000 0.000 67.49 73.00 116.6 107.9 1295 0 2011 2012 200.7 97.59 397.2 4.193 0.572 0.000 0.000 0.000 6.790 78.38 40.93 216.1 86.87 1042 0 2012 2013 188.6 154.6 78.38 172.7 1.164 4.268 0.000 0.000 0.000 25.41 54.51 236.1 76.31 915.7 0 2013 2014 395.0 697.3 25.88 102.6 0.000 0.000 0.778 0.000 0.000 4.594 19.33 168.2 117.8 1414 0 2014 2015 241.0 84.79 41.73 5.742 0.000 0.000 0.000 0.000 0.000 30.20 69.20 320.6 66.10 793.2 0 2015 2016 63.20 50.60 223.2 0.008 71.60 0.000 0.000 0.400 76.60 17.60 62.20 298.8 72.02 864.2 0 2016 2017 657.6 299.8 235.6 25.80 0.000 0.000 0.000 0.000 0.000 36.60 102.8 172.6 127.6 1531 0 2017 2018 263.2 181.2 30.00 23.20 0.000 0.000 0.000 0.000 0.000 4.200 118.8 135.2 62.98 755.8 0 2018 2019 210.0 95.00 34.20 7.000 2.000 0.000 0.000 0.000 10.20 22.80 20.40 66.60 39.02 468.2 0 2019 2020 229.0 396.8 60.20 19.20 13.20 0.000 0.000 0.000 82.60 23.40 57.20 244.0 " 93.80 "1126 " 0 2020 2021 236.2 "142.0 133.0 2.800 0.000 0.000 0.000 0.000 0.000 29.80 82.80 70.40 58.08 " 697.0 " 0 2021 2022 375.0 173.2 $ 52.20 77.00 2.800 6.000 2.600 0.000 8.400 12.40 86.20 165.0 80.07 $ 960.8 $ 0 2022 2023 358.8 486.2 [21.20 ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [288.7 ][866.2 ] 287 2023 Mean [268.9 ]265.6 $[116.5 ] 36.80 11.44 6.862 0.248 0.259 11.76 34.79 62.86 190.8 " [94.89 ][985.9 ] Mean Med. [241.0 ]181.2 $[57.74 ] 13.10 0.868 0.000 0.000 0.000 0.000 27.61 65.70 166.6 " Med. Max [657.6 ]697.3 $[397.2 ]172.7 71.60 96.63 2.600 3.739 82.60 114.3 118.8 447.0 " [288.7 ][1531 ] Max Min [38.93 ] 50.60 $[11.17 ] 0.000 0.000 0.000 0.000 0.000 0.000 4.200 19.33 66.60 " [39.02 ][468.2 ] Min Total[4572 ]4516 $[1980 ] 588.8 183.1 109.8 3.97 4.14 188.1 556.6 1006 3052 " [1613 ][16760 ] 305 Total OK 97% 100% 98% 100% 100% 100% 100% 100% 100% 100% 100% 100% 99% 99% OK Cnt 17 17 17 16 16 16 16 16 16 16 16 16 17 17 Cnt ------------------ Notes ------------------- All recorded data is continuous and reliable except where the following tags are used... " ... Relative Uncertainty +/-10% $ ... Relative Uncertainty +/-20% [ ... Not Available