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Department of Water and Environmental Regulation HYMONTH V128 Output 28/03/2025
Site 615047 Avon River - Bells Farm Site 615047
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Mean Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Mean Median Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Monthly Monthly Days Yr
2008 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.033] 0.025^ [0.029] [0.029] 326 2008
2009 0.067B 0.021^ 0.016^ 0.012^ 0.012^ 0.083^ 1.604$ 1.124$ 0.505$ 0.095& 0.023^ 0.012^ 0.298B 0.045B 0 2009
2010 0.000B 0.000B 0.522B 0.039^ 0.051^ 0.092& 0.144& 0.073& 0.017^ 0.004B 0.000B 0.000B 0.078B 0.028B 0 2010
2011 0.000B 0.000B 0.000B 0.000B 0.000B 0.021^ 0.602& 0.881$ 0.103& 0.066^ 0.037B 0.146B 0.155B 0.029B 0 2011
2012 0.008B 0.000B 0.000B 0.000B 0.005B 0.183^ 0.035^ 0.086& 0.067^ 0.004B 0.001B 0.010B 0.033B 0.006B 0 2012
2013 0.018B 0.000B 0.110B 0.020^ 0.011^ 0.016^ 0.962^ 1.016$ 1.004$ 0.140^ 0.006B 0.000B 0.275B 0.019B 0 2013
2014 0.000B 0.000B 0.000B 0.002B 0.372^ 0.060^ 0.520& 0.259& 0.464& 0.107^ 0.005B 0.000B 0.149B 0.032B 0 2014
2015 0.000B 0.000B 0.000B 0.000B 0.000 0.009B 0.030^ 1.265& 0.021^ 0.006^ 0.005^ 0.028B 0.114B 0.006B 0 2015
2016 0.307B 0.100B 0.010B 0.558^ 1.642$ 1.278$ 1.601$ 2.182$ 1.150$ 0.211& 0.037& 0.019^ 0.758B 0.433B 0 2016
2017 0.016^ 46.45 ^ 6.031$ 0.193$ 0.160$ 0.268$ 0.857# 2.761$ 1.152# 0.214& 0.020^ 0.012^ 4.844^ 0.241^ 0 2017
2018 0.026^ 0.009^ 0.008^ 0.007^ 0.009^ 0.041^ 0.325$ 0.848$ 0.090^ 0.026^ 0.008^ 0.008^ 0.117^ 0.017^ 0 2018
2019 0.007^ 0.010^ 0.008^ 0.003B 0.005^ 0.028^ 0.495& 0.234& 0.170^ 0.005^ 0.000B 0.000B 0.081B 0.008B 0 2019
2020 0.000B 0.000B 0.000B 0.000B 0.000B 0.005B 0.067^ 0.037^ 0.011^ 0.001B 0.000B 0.000B 0.010B 0.000B 0 2020
2021 0.000B 0.000B 0.001B 0.000B 0.412B 0.483$ 14.39 & 18.36 $ 1.767$ 0.061^ 0.011^ 0.000B 2.957B 0.036B 0 2021
2022 0.000B 0.000B 0.005B 0.001B 0.074B 1.500^ 1.067$ 20.82 $ 9.816$ 0.919^ 0.005B 0.000B 2.851B 0.040B 0 2022
2023 0.000B 0.000B 0.000B 1.667^ 0.552^ 1.989^ 0.318$ 0.688$ 0.187^ 0.004^ 0.000B 0.000B 0.450B 0.096B 0 2023
2024 0.000B 0.000B 0.000B 0.000B 0.000B 0.009B 0.271^ 1.127$ 0.098^ 0.003B 0.000B 0.000B 0.126B 0.000B 0 2024
2025 0.000B 0.000B [0.000] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] [0.000] 280 2025
606 Total
Mean 0.026B 2.741B [0.395] 0.156B 0.207B 0.379B 1.456^ 3.235^ 1.039^ 0.117B [0.011] 0.015B [0.740] Mean
Med. 0.000B 0.000B [0.001] 0.003B 0.012B 0.071B 0.508^ 0.948^ 0.178^ 0.043B [0.005] 0.000B [0.017] Med.
Max 0.307B 46.45 B [6.031] 1.667B 1.642B 1.989B 14.39 ^ 20.82 ^ 9.816^ 0.919B [0.037] 0.146B [4.844] Max
Min 0.000B 0.000B [0.000] 0.000B 0.000B 0.005B 0.030^ 0.037^ 0.011^ 0.001B [0.000] 0.000B [0.000] Min
OK 100% 100% 99% 100% 100% 100% 100% 100% 100% 100% 96% 100% 100% OK
Cnt 17 17 17 16 16 16 16 16 16 16 17 17 18 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
B ... Outside measured range
[ ... Not Available
^ ... Relative Uncertainty +/-50%
Department of Water and Environmental Regulation HYMONTH V128 Output 28/03/2025
Site 615047 Avon River - Bells Farm Site 615047
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Maximum Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Max Days Yr
2008 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.060] 0.200^ [0.200] 326 2008
2009 2.218B 0.057^ 0.061^ 0.014^ 0.017^ 0.890^ 9.619$ 3.098$ 1.377$ 0.207& 0.071^ 0.018^ 9.619B 0 2009
2010 0.005B 0.000B 5.277B 0.197^ 0.321^ 0.546& 0.663& 0.447& 0.029^ 0.013B 0.000B 0.000B 5.277B 0 2010
2011 0.000B 0.000B 0.000B 0.000B 0.010B 0.309^ 2.882& 3.000$ 0.343& 0.269^ 0.462B 0.992B 3.000B 0 2011
2012 0.141B 0.000B 0.000B 0.000B 0.014B 0.933^ 0.125^ 0.484& 0.422^ 0.019B 0.010B 0.159B 0.933B 0 2012
2013 0.305B 0.000B 1.232B 0.229^ 0.019^ 0.032^ 3.876^ 4.978$ 2.144$ 0.447^ 0.016B 0.000B 4.978B 0 2013
2014 0.000B 0.000B 0.000B 0.080B 1.829^ 0.204^ 1.439& 2.168& 2.047& 0.897^ 0.017B 0.000B 2.168B 0 2014
2015 0.000B 0.000B 0.000B 0.000B 0.000 0.110B 1.144^ 5.146& 0.061^ 0.013^ 0.007^ 0.422B 5.146B 0 2015
2016 3.266B 1.113B 0.174B 1.627^ 2.681$ 3.439$ 2.955$ 2.795$ 2.476$ 0.663& 0.058& 0.035^ 3.439B 0 2016
2017 0.028^167.5 ^ 25.68 $ 0.397$ 0.244$ 0.801$ 1.404# 5.798$ 1.746# 0.743& 0.053^ 0.016^ 167.5 ^ 0 2017
2018 0.247^ 0.011^ 0.009^ 0.009^ 0.024^ 0.273^ 0.933$ 2.940$ 0.442^ 0.130^ 0.010^ 0.008^ 2.940^ 0 2018
2019 0.009^ 0.190^ 0.031^ 0.008B 0.007^ 0.254^ 1.608& 0.985& 1.044^ 0.009^ 0.006B 0.000B 1.608B 0 2019
2020 0.000B 0.000B 0.000B 0.000B 0.000B 0.233B 0.530^ 0.184^ 0.037^ 0.007B 0.000B 0.000B 0.530B 0 2020
2021 0.000B 0.000B 0.061B 0.000B 2.193B 1.839$ 48.77 & 38.18 $ 4.068$ 0.187^ 0.057^ 0.005B 48.77 B 0 2021
2022 0.000B 0.000B 0.218B 0.006B 0.890B 10.18 ^ 3.165$ 60.51 $ 18.09 $ 1.860^ 0.067B 0.000B 60.51 B 0 2022
2023 0.000B 0.000B 0.011B 3.283^ 1.935^ 17.44 ^ 0.573$ 1.368$ 0.788^ 0.014^ 0.005B 0.000B 17.44 B 0 2023
2024 0.003B 0.000B 0.000B 0.000B 0.010B 0.017B 1.412^ 2.795$ 0.462^ 0.013B 0.000B 0.000B 2.795B 0 2024
2025 0.000B 0.000B [0.000] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 280 2025
606 Total
Mean 0.366B 9.931B [1.927] 0.366B 0.637B 2.344B 5.069^ 8.430^ 2.223^ 0.343B [0.053] 0.109B [18.71 ] Mean
Med. 0.003B 0.000B [0.011] 0.009B 0.021B 0.427B 1.426^ 2.868^ 0.916^ 0.159B [0.016] 0.005B Med.
Max 3.266B167.5 B[25.68 ] 3.283B 2.681B 17.44 B 48.77 ^ 60.51 ^ 18.09 ^ 1.860B [0.462] 0.992B [167.5 ] Max
Min 0.000B 0.000B [0.000] 0.000B 0.000B 0.017B 0.125^ 0.184^ 0.029^ 0.007B [0.000] 0.000B [0.000] Min
OK 100% 100% 99% 100% 100% 100% 100% 100% 100% 100% 96% 100% 100% OK
Cnt 17 17 17 16 16 16 16 16 16 16 17 17 18 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
B ... Outside measured range
[ ... Not Available
^ ... Relative Uncertainty +/-50%
Department of Water and Environmental Regulation HYMONTH V128 Output 28/03/2025
Site 615047 Avon River - Bells Farm Site 615047
VarFrom 10.00 Stage - SL in Metres
VarTo 140.00 Minimum Stream Discharge in Cubic Metres/Second
Figures are for period ending 24:00
Annual Missing
Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Min Days Yr
2008 [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.020] 0.007^ [0.007] 326 2008
2009 0.000B 0.016^ 0.011^ 0.010^ 0.011^ 0.013^ 0.147$ 0.457$ 0.190$ 0.065& 0.015^ 0.005^ 0.000B 0 2009
2010 0.000B 0.000B 0.000B 0.015^ 0.015^ 0.025& 0.040& 0.025& 0.011^ 0.000B 0.000B 0.000B 0.000B 0 2010
2011 0.000B 0.000B 0.000B 0.000B 0.000B 0.010^ 0.049& 0.162$ 0.038& 0.014^ 0.000B 0.000B 0.000B 0 2011
2012 0.000B 0.000B 0.000B 0.000B 0.000B 0.007^ 0.017^ 0.018& 0.011^ 0.000B 0.000B 0.000B 0.000B 0 2012
2013 0.000B 0.000B 0.000B 0.006^ 0.006^ 0.013^ 0.009^ 0.194$ 0.180$ 0.016^ 0.000B 0.000B 0.000B 0 2013
2014 0.000B 0.000B 0.000B 0.000B 0.006^ 0.017^ 0.032& 0.065& 0.052& 0.011^ 0.000B 0.000B 0.000B 0 2014
2015 0.000B 0.000B 0.000B 0.000B 0.000 0.000B 0.011^ 0.061& 0.008^ 0.005^ 0.001^ 0.000B 0.000B 0 2015
2016 0.000B 0.000B 0.000B 0.012^ 0.197$ 0.343$ 0.388$ 1.160$ 0.629$ 0.039& 0.020& 0.016^ 0.000B 0 2016
2017 0.015^ 0.014^ 0.313$ 0.130$ 0.128$ 0.174$ 0.578# 1.216$ 0.675# 0.047& 0.011^ 0.010^ 0.010^ 0 2017
2018 0.008^ 0.008^ 0.007^ 0.007^ 0.007^ 0.013^ 0.089$ 0.156$ 0.014^ 0.008^ 0.007^ 0.007^ 0.007^ 0 2018
2019 0.007^ 0.007^ 0.000^ 0.000B 0.001^ 0.006^ 0.044& 0.024& 0.008^ 0.000^ 0.000B 0.000B 0.000B 0 2019
2020 0.000B 0.000B 0.000B 0.000B 0.000B 0.000B 0.011^ 0.008^ 0.003^ 0.000B 0.000B 0.000B 0.000B 0 2020
2021 0.000B 0.000B 0.000B 0.000B 0.000B 0.106$ 0.065& 3.991$ 0.156$ 0.013^ 0.003^ 0.000B 0.000B 0 2021
2022 0.000B 0.000B 0.000B 0.000B 0.000B 0.015^ 0.211$ 2.667$ 1.860$ 0.015^ 0.000B 0.000B 0.000B 0 2022
2023 0.000B 0.000B 0.000B 0.009^ 0.009^ 0.014^ 0.141$ 0.141$ 0.014^ 0.000^ 0.000B 0.000B 0.000B 0 2023
2024 0.000B 0.000B 0.000B 0.000B 0.000B 0.000B 0.008^ 0.402$ 0.007^ 0.000B 0.000B 0.000B 0.000B 0 2024
2025 0.000B 0.000B [0.000] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 280 2025
606 Total
Mean 0.002B 0.003B [0.019] 0.012B 0.024B 0.047B 0.115^ 0.672^ 0.241^ 0.015B [0.005] 0.003B [0.001] Mean
Med. 0.000B 0.000B [0.000] 0.000B 0.003B 0.013B 0.046^ 0.159^ 0.026^ 0.010B [0.000] 0.000B Med.
Max 0.015B 0.016B [0.313] 0.130B 0.197B 0.343B 0.578^ 3.991^ 1.860^ 0.065B [0.020] 0.016B [0.010] Max
Min 0.000B 0.000B [0.000] 0.000B 0.000B 0.000B 0.008^ 0.008^ 0.003^ 0.000B [0.000] 0.000B [0.000] Min
OK 100% 100% 99% 100% 100% 100% 100% 100% 100% 100% 96% 100% 100% OK
Cnt 17 17 17 16 16 16 16 16 16 16 17 17 18 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
B ... Outside measured range
[ ... Not Available
^ ... Relative Uncertainty +/-50%