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Department of Water and Environmental Regulation HYMONTH V128 Output 28/03/2025
Site 617017 Hill River - Ardross Site 617017
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
2003 [ ] [0.000] 0.000" 0.000" 0.000" 0.236" 0.739" 2.298$ 0.662" 0.133" 0.003" 0.000" [0.370] [0.003] 57 2003
2004 0.000" 0.000" 0.000" 0.000" 0.042" 0.352" 0.327" 0.546" 0.371" 0.102" 0.000" 0.000" 0.145" 0.021" 0 2004
2005 0.000" 0.000" 0.000" 0.000" 0.460" 2.045$ 1.380$ 3.505$ 0.878" 0.282" 0.042" 0.000" 0.716$ 0.162$ 0 2005
2006 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.224" 0.251" 0.182" 0.008" 0.000" 0.000" 0.055" 0.000" 0 2006
2007 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.334" 0.459" 0.204" 0.055" 0.000" 0.000" 0.088" 0.000" 0 2007
2008 0.000" 0.000" 0.000" 0.000" 0.000" 0.077" 1.797$ 0.655$ 0.220" 0.136" 0.041" 0.000" 0.244$ 0.020$ 0 2008
2009 0.000" 0.000" 0.000" 0.000" 0.000" 0.094" 0.791" 0.791" 0.306" 0.098" 0.001" 0.000" 0.173" 0.001" 0 2009
2010 0.000" 0.000" 0.000" 0.000" 0.007" 0.024" 0.354" 0.435" 0.084" 0.001" 0.000" 0.000" 0.075" 0.000" 0 2010
2011 0.000" 0.000" 0.000" 0.000" 0.000" 0.030" 0.375" 0.816" 0.341" 0.148" 0.010" 0.000" 0.143" 0.005" 0 2011
2012 0.000" 0.000" 0.000" 0.000" 0.000" 0.044" 0.048" 0.415" 0.164" 0.014" 0.023" 0.007" 0.059" 0.010" 0 2012
2013 0.000" 0.000" 0.000" 0.000" 0.000" 0.075" 0.250$ 0.726" 0.996$ 0.127" 0.001" 0.000" 0.181$ 0.000$ 0 2013
2014 0.000" 0.000" 0.000" 0.000" 0.012" 0.124" 1.143$ 0.328" 0.391" 0.053" 0.000" 0.000" 0.171$ 0.006$ 0 2014
2015 0.000" 0.000" 0.000" 0.000" 0.000" 0.035" 0.065" 0.661$ 0.169" 0.002" 0.000" 0.000" 0.078$ 0.000$ 0 2015
2016 0.000" 0.000" 0.000" 0.000" 0.087" 0.647$ 1.501$ 1.374$ 0.627" 0.102" 0.001" 0.000" 0.362$ 0.044$ 0 2016
2017 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.127" 0.857$ 0.240" 0.055" 0.000" 0.000" 0.107$ 0.000$ 0 2017
2018 0.000" 0.000" 0.000" 0.000" 0.003" 0.084" 0.789$ 1.630$ 0.786$ 0.276" 0.016" 0.000" 0.299$ 0.009$ 0 2018
2019 0.000" 0.000" 0.000" 0.000" 0.000" 0.160& 0.529# 0.339" 0.205" 0.009$ 0.000" 0.000" 0.103& 0.000& 0 2019
2020 0.000" 0.000" 0.000" 0.000" 0.000" 0.076$ 0.255" 0.453$ 0.131" 0.006" 0.000" 0.000" 0.077$ 0.000$ 0 2020
2021 0.000" 0.000" 0.000" 0.000" 0.004" 0.314" 1.520$ 1.085" 0.174" 0.204" 0.028" 0.000" 0.277$ 0.016$ 0 2021
2022 0.000" 0.000" 0.000" 0.000" 0.075" 0.223# 0.447& 8.353$ 1.049" 0.120" 0.015" 0.000" 0.857& 0.045& 0 2022
2023 0.000" 0.000" 0.000" 0.000" 0.000" 0.063" 0.209" 0.251$ 0.156" 0.003" 0.000" 0.000" 0.057$ 0.000$ 0 2023
2024 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.576$ 1.035" 0.228" 0.088" 0.000" 0.000" 0.161$ 0.000$ 0 2024
2025 0.000" 0.000" [0.000] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] [0.000] 280 2025
337 Total
Mean 0.000" [0.000] [0.000] 0.000" 0.031" 0.214& 0.626& 1.239$ 0.389$ 0.092$ 0.008" 0.000" [0.209] Mean
Med. 0.000" [0.000] [0.000] 0.000" 0.000" 0.077& 0.411& 0.694$ 0.234$ 0.093$ 0.001" 0.000" [0.000] Med.
Max 0.000" [0.000] [0.000] 0.000" 0.460" 2.045& 1.797& 8.353$ 1.049$ 0.282$ 0.042" 0.007" [0.857] Max
Min 0.000" [0.000] [0.000] 0.000" 0.000" 0.000& 0.048& 0.251$ 0.084$ 0.001$ 0.000" 0.000" [0.000] Min
OK 100% 96% 99% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK
Cnt 22 23 23 22 22 22 22 22 22 22 22 22 23 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 28/03/2025
Site 617017 Hill River - Ardross Site 617017
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
2003 [ ] [0.000] 0.000" 0.000" 0.000" 2.851" 3.261" 18.55 $ 1.701" 0.824" 0.030" 0.000" [18.55 ] 57 2003
2004 0.000" 0.000" 0.000" 0.000" 0.390" 1.768" 1.708" 2.639" 1.708" 0.208" 0.000" 0.000" 2.639" 0 2004
2005 0.000" 0.000" 0.000" 0.000" 2.991" 15.06 $ 8.374$ 58.43 $ 3.083" 0.735" 0.117" 0.000" 58.43 $ 0 2005
2006 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.896" 0.901" 0.801" 0.029" 0.000" 0.000" 0.901" 0 2006
2007 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 2.025" 1.607" 0.833" 0.381" 0.006" 0.000" 2.025" 0 2007
2008 0.000" 0.000" 0.000" 0.000" 0.000" 0.973" 11.77 $ 11.79 $ 1.327" 0.700" 0.444" 0.007" 11.79 $ 0 2008
2009 0.000" 0.000" 0.000" 0.000" 0.000" 1.025" 4.862" 3.968" 0.601" 0.770" 0.025" 0.000" 4.862" 0 2009
2010 0.000" 0.000" 0.000" 0.000" 0.183" 0.091" 3.806" 4.565" 0.378" 0.009" 0.000" 0.000" 4.565" 0 2010
2011 0.000" 0.000" 0.000" 0.000" 0.000" 1.020" 1.593" 5.321" 2.313" 1.134" 0.065" 0.000" 5.321" 0 2011
2012 0.000" 0.000" 0.000" 0.000" 0.000" 0.564" 0.454" 2.124" 0.801" 0.142" 0.487" 0.077" 2.124" 0 2012
2013 0.000" 0.000" 0.000" 0.000" 0.000" 0.661" 1.961$ 5.489" 6.539$ 0.438" 0.010" 0.000" 6.539$ 0 2013
2014 0.000" 0.000" 0.000" 0.000" 0.142" 0.978" 9.751$ 1.270" 2.410" 0.265" 0.003" 0.000" 9.751$ 0 2014
2015 0.000" 0.000" 0.000" 0.000" 0.000" 0.632" 2.091" 5.930$ 0.792" 0.014" 0.000" 0.000" 5.930$ 0 2015
2016 0.000" 0.000" 0.000" 0.000" 0.744" 4.182$ 13.36 $ 15.92 $ 2.009" 0.308" 0.007" 0.000" 15.92 $ 0 2016
2017 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 1.030" 6.661$ 1.123" 0.293" 0.005" 0.000" 6.661$ 0 2017
2018 0.000" 0.000" 0.000" 0.000" 0.062" 0.321" 7.674$ 12.05 $ 6.817$ 0.973" 0.087" 0.000" 12.05 $ 0 2018
2019 0.000" 0.000" 0.000" 0.000" 0.000" 0.968& 3.114# 0.815" 0.810" 0.036$ 0.000" 0.000" 3.114& 0 2019
2020 0.000" 0.000" 0.000" 0.000" 0.000" 0.687$ 0.683" 1.302$ 0.394" 0.030" 0.000" 0.000" 1.302$ 0 2020
2021 0.000" 0.000" 0.000" 0.000" 0.575" 1.551" 7.626$ 4.255" 0.511" 0.891" 0.210" 0.000" 7.626$ 0 2021
2022 0.000" 0.000" 0.000" 0.000" 0.783" 0.994# 2.971& 86.37 $ 4.590" 0.308" 0.047" 0.000" 86.37 & 0 2022
2023 0.000" 0.000" 0.000" 0.000" 0.000" 0.233" 0.557" 0.761$ 0.917" 0.022" 0.000" 0.000" 0.917$ 0 2023
2024 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 3.571$ 4.110" 1.046" 0.474" 0.004" 0.000" 4.110$ 0 2024
2025 0.000" 0.000" [0.000] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 280 2025
337 Total
Mean 0.000" [0.000] [0.000] 0.000" 0.267" 1.571& 4.234& 11.58 $ 1.887$ 0.408$ 0.070" 0.004" [11.80 ] Mean
Med. 0.000" [0.000] [0.000] 0.000" 0.000" 0.827& 3.043& 4.410$ 1.085$ 0.308$ 0.007" 0.000" Med.
Max 0.000" [0.000] [0.000] 0.000" 2.991" 15.06 & 13.36 & 86.37 $ 6.817$ 1.134$ 0.487" 0.077" [86.37 ] Max
Min 0.000" [0.000] [0.000] 0.000" 0.000" 0.000& 0.454& 0.761$ 0.378$ 0.009$ 0.000" 0.000" [0.000] Min
OK 100% 96% 99% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK
Cnt 22 23 23 22 22 22 22 22 22 22 22 22 23 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available
Department of Water and Environmental Regulation HYMONTH V128 Output 28/03/2025
Site 617017 Hill River - Ardross Site 617017
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
2003 [ ] [0.000] 0.000" 0.000" 0.000" 0.000" 0.179" 0.233$ 0.308" 0.026" 0.000" 0.000" [0.000] 57 2003
2004 0.000" 0.000" 0.000" 0.000" 0.000" 0.034" 0.104" 0.116" 0.150" 0.000" 0.000" 0.000" 0.000" 0 2004
2005 0.000" 0.000" 0.000" 0.000" 0.000" 0.060$ 0.434$ 0.412$ 0.451" 0.100" 0.000" 0.000" 0.000$ 0 2005
2006 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.079" 0.029" 0.000" 0.000" 0.000" 0.000" 0 2006
2007 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.128" 0.078" 0.000" 0.000" 0.000" 0.000" 0 2007
2008 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.086$ 0.100$ 0.069" 0.012" 0.000" 0.000" 0.000$ 0 2008
2009 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.076" 0.152" 0.104" 0.014" 0.000" 0.000" 0.000" 0 2009
2010 0.000" 0.000" 0.000" 0.000" 0.000" 0.001" 0.017" 0.041" 0.009" 0.000" 0.000" 0.000" 0.000" 0 2010
2011 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.041" 0.166" 0.077" 0.020" 0.000" 0.000" 0.000" 0 2011
2012 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.005" 0.034" 0.031" 0.000" 0.000" 0.000" 0.000" 0 2012
2013 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.017$ 0.108" 0.179$ 0.010" 0.000" 0.000" 0.000$ 0 2013
2014 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.051$ 0.086" 0.088" 0.003" 0.000" 0.000" 0.000$ 0 2014
2015 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.006" 0.145$ 0.014" 0.000" 0.000" 0.000" 0.000$ 0 2015
2016 0.000" 0.000" 0.000" 0.000" 0.000" 0.040$ 0.145$ 0.306$ 0.224" 0.007" 0.000" 0.000" 0.000$ 0 2016
2017 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.173$ 0.059" 0.004" 0.000" 0.000" 0.000$ 0 2017
2018 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.115$ 0.454$ 0.253$ 0.085" 0.000" 0.000" 0.000$ 0 2018
2019 0.000" 0.000" 0.000" 0.000" 0.000" 0.000& 0.226# 0.164" 0.029" 0.000$ 0.000" 0.000" 0.000& 0 2019
2020 0.000" 0.000" 0.000" 0.000" 0.000" 0.000$ 0.110" 0.119$ 0.012" 0.000" 0.000" 0.000" 0.000$ 0 2020
2021 0.000" 0.000" 0.000" 0.000" 0.000" 0.028" 0.334$ 0.241" 0.052" 0.025" 0.000" 0.000" 0.000$ 0 2021
2022 0.000" 0.000" 0.000" 0.000" 0.000" 0.036# 0.062& 0.390$ 0.308" 0.047" 0.000" 0.000" 0.000& 0 2022
2023 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.064" 0.071$ 0.022" 0.000" 0.000" 0.000" 0.000$ 0 2023
2024 0.000" 0.000" 0.000" 0.000" 0.000" 0.000" 0.000$ 0.300" 0.027" 0.004" 0.000" 0.000" 0.000$ 0 2024
2025 0.000" 0.000" [0.000] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [ ] [0.000] 280 2025
337 Total
Mean 0.000" [0.000] [0.000] 0.000" 0.000" 0.009& 0.094& 0.183$ 0.117$ 0.016$ 0.000" 0.000" [0.000] Mean
Med. 0.000" [0.000] [0.000] 0.000" 0.000" 0.000& 0.063& 0.149$ 0.073$ 0.004$ 0.000" 0.000" Med.
Max 0.000" [0.000] [0.000] 0.000" 0.000" 0.060& 0.434& 0.454$ 0.451$ 0.100$ 0.000" 0.000" [0.000] Max
Min 0.000" [0.000] [0.000] 0.000" 0.000" 0.000& 0.000& 0.034$ 0.009$ 0.000$ 0.000" 0.000" [0.000] Min
OK 100% 96% 99% 100% 100% 100% 100% 100% 100% 100% 100% 100% 100% OK
Cnt 22 23 23 22 22 22 22 22 22 22 22 22 23 Cnt
------------------ Notes -------------------
All recorded data is continuous and reliable
except where the following tags are used...
" ... Relative Uncertainty +/-10%
# ... Relative Uncertainty +/-15%
$ ... Relative Uncertainty +/-20%
& ... Relative Uncertainty +/-30%
[ ... Not Available