Skip to main navigation
Skip to site navigation
Skip to content
Stone 2019 dataset
Average daily electrical energy use (kilowatt-hours per day, or kWh/day) for each month in the five years prior to installing the HPWH and for the five years after installation.
YEAR
MONTH
ENERGY.USE
DAYS
2008
august
640
30
2008
september
653
29
2008
october
776
31
2008
november
895
31
2008
december
922
33
2009
january
795
29
2009
february
899
30
2009
march
848
31
2009
april
856
30
2009
may
783
30
2009
june
715
29
2009
july
842
32
2009
august
692
29
2009
september
805
32
2009
october
748
28
2009
november
914
32
2009
december
989
33
2010
january
884
29
2010
february
937
32
2010
march
916
28
2010
april
874
31
2010
may
756
29
2010
june
829
32
2010
july
860
30
2010
august
922
29
2010
september
1025
32
2010
october
987
29
2010
november
1259
33
2010
december
1182
30
2011
january
1169
28
2011
february
1352
33
2011
march
1080
29
2011
april
1095
30
2011
may
986
29
2011
june
995
32
2011
july
946
30
2011
august
915
29
2011
september
1021
32
2011
october
961
29
2011
november
1163
33
2011
december
1101
31
2012
january
1087
29
2012
february
1061
29
2012
march
1059
32
2012
april
930
30
2012
may
1060
32
2012
june
968
30
2012
july
954
29
2012
august
986
32
2012
september
715
28
2012
october
752
29
2012
november
940
33
2012
december
1230
35
2013
january
1192
29
2013
february
1220
30
2013
march
1003
28
2013
april
1149
32
2013
may
997
30
2013
june
868
28
2013
july
1029
33
2013
august
806
31
2013
september
580
29
2013
october
622
31
2013
november
827
31
2013
december
861
31
2014
january
1002
30
2014
february
980
30
2014
march
907
28
2014
april
832
32
2014
may
651
30
2014
june
601
28
2014
july
787
33
2014
august
684
31
2014
september
592
29
2014
october
666
31
2014
november
784
31
2014
december
1000
33
2015
january
1043
29
2015
february
1000
30
2015
march
909
28
2015
april
890
32
2015
may
607
27
2015
june
773
36
2015
july
547
30
2015
august
529
29
2015
september
612
31
2015
october
621
30
2015
november
685
31
2015
december
889
33
2016
january
985
29
2016
february
892
29
2016
march
948
31
2016
april
1011
30
2016
may
969
30
2016
june
1045
33
2016
july
626
28
2016
august
623
30
2016
september
634
32
2016
october
602
29
2016
november
757
33
2016
december
957
31
2017
january
947
29
2017
february
1064
31
2017
march
1073
30
2017
april
722
28
2017
may
782
33
2017
june
598
29
2017
july
539
30
2017
august
599
33
2017
september
544
29
2017
october
487
27
2017
november
686
35
2017
december
870
30
2018
january
955
29
2018
february
935
31
2018
march
889
30
2018
april
787
29
2018
may
786
33
2018
june
664
30
2018
july
565
29
Top