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Table 25. Natural gas home customer-weighted heating degree days.

Table 25. Natural Gas Home Customer-Weighted Heating Degree Days

Month/Year/Type of Data        New England       Middle Atlantic
                         CT, ME, MA, NH, RI, VT    NJ, NY, PA

November

Normal                                      703              665
2010                                        690              639
2011                                        555              533
% Diff (normal to 2011)                   -21.1            -19.9
% Diff (2010 to 2011)                     -19.6            -16.6

December

Normal                                    1,045              995
2010                                      1,109            1,108
2011                                        860              828
% Diff (normal to 2011)                   -17.7            -16.8
% Diff (2010 to 2011)                     -22.5            -25.3

January

Normal                                    1,208            1,155
2011                                      1,279            1,227
2012                                      1,027              990
% Diff (normal to 2012)                   -15.0            -14.3
% Diff (2011 to 2012)                     -19.7            -19.3

February

Normal                                    1,063            1,011
2011                                      1,104              997
2012                                        887              835
% Diff (normal to 2012)                   -16.6            -17.4
% Diff (2011 to 2012)                     -19.7            -16.3

March

Normal                                      887              823
2011                                        885              835
2012                                        634              527
% Diff (normal to 2012)                   -28.5            -36.0
% Diff (2011 to 2012)                     -28.4            -36.9

November to March

Normal                                    4,906            4,649
2011                                      5,067            4,806
2012                                      3,963            3,713
% Diff (normal to 2012)                   -19.2            -20.1
% Diff (2011 to 2012)                     -21.8            -22.7

Month/Year/Type of Data  East North Central      West North Central
                         IL, IN, MI, OH, WI  IA, KS, MN, MO, ND, NE, SD

November

Normal                                  758                         841
2010                                    711                         777
2011                                    615                         733
% Diff (normal to 2011)               -18.9                       -12.8
% Diff (2010 to 2011)                 -13.5                        -5.7

December

Normal                                1,136                       1,249
2010                                  1,285                       1,311
2011                                    939                       1,060
% Diff (normal to 2011)               -17.3                       -15.1
% Diff (2010 to 2011)                 -26.9                       -19.2

January

Normal                                1,303                       1,392
2011                                  1,364                       1,473
2012                                  1,078                       1,115
% Diff (normal to 2012)               -17.3                       -19.9
% Diff (2011 to 2012)                 -21.0                       -24.3

February

Normal                                1,096                       1,114
2011                                  1,112                       1,191
2012                                    933                         969
% Diff (normal to 2012)               -14.9                       -13.0
% Diff (2011 to 2012)                 -16.1                       -18.6

March

Normal                                  865                         859
2011                                    883                         905
2012                                    459                         448
% Diff (normal to 2012)               -46.9                       -47.9
% Diff (2011 to 2012)                 -48.0                       -50.5

November to March

Normal                                5,158                       5,455
2011                                  5,355                       5,657
2012                                  4,024                       4,325
% Diff (normal to 2012)               -22.0                       -20.7
% Diff (2011 to 2012)                 -24.9                       -23.6

Month/Year/Type of Data            South Atlantic
                         DE, FL, GA, MD, DC, NC, SC, VA, WV

November

Normal                                                  443
2010                                                    440
2011                                                    377
% Diff (normal to 2011)                               -14.9
% Diff (2010 to 2011)                                 -14.3

December

Normal                                                  700
2010                                                    923
2011                                                    566
% Diff (normal to 2011)                               -19.1
% Diff (2010 to 2011)                                 -38.7

January

Normal                                                  803
2011                                                    889
2012                                                    649
% Diff (normal to 2012)                               -19.2
% Diff (2011 to 2012)                                 -27.0

February

Normal                                                  657
2011                                                    588
2012                                                    541
% Diff (normal to 2012)                               -17.7
% Diff (2011 to 2012)                                  -8.0

March

Normal                                                  484
2011                                                    469
2012                                                    248
% Diff (normal to 2012)                               -48.8
% Diff (2011 to 2012)                                 -47.1

November to March

Normal                                                3,087
2011                                                  3,309
2012                                                  2,381
% Diff (normal to 2012)                               -22.9
% Diff (2011 to 2012)                                 -28.0

Month/Year/Type of Data  East South Central  West South Central
                           AL, KY, MS, TN      AR, LA, OK, TX

November

Normal                                  455                 305
2010                                    413                 270
2011                                    382                 263
% Diff (normal to 2011)               -16.0               -13.8
% Diff (2010 to 2011)                  -7.5                -2.6

December

Normal                                  722                 537
2010                                    920                 524
2011                                    610                 511
% Diff (normal to 2011)               -15.5                -4.8
% Diff (2010 to 2011)                 -33.7                -2.5

January

Normal                                  829                 612
2011                                    902                 637
2012                                    618                 425
% Diff (normal to 2012)               -25.5               -30.6
% Diff (2011 to 2012)                 -31.5               -33.3

February

Normal                                  650                 442
2011                                    595                 487
2012                                    533                 373
% Diff (normal to 2012)               -18.0               -15.6
% Diff (2011 to 2012)                 -10.4               -23.4

March

Normal                                  458                 276
2011                                    409                 212
2012                                    190                 128
% Diff (normal to 2012)               -58.5               -53.6
% Diff (2011 to 2012)                 -53.6               -39.6

November to March

Normal                                3,114               2,172
2011                                  3,239               2,130
2012                                  2,333               1,700
% Diff (normal to 2012)               -25.1               -21.7
% Diff (2011 to 2012)                 -28.0               -20.2

Month/Year/Type of Data             Mountain             Pacific (b)
                         AZ, CO, ID, MT, NV, NM, UT, WY  CA, OR, WA

November

Normal                                              739          366
2010                                                746          399
2011                                                718          402
% Diff (normal to 2011)                            -2.8          9.8
% Diff (2010 to 2011)                              -3.8          0.8

December

Normal                                              999          531
2010                                                863          477
2011                                              1,030          553
% Diff (normal to 2011)                             3.1          4.1
% Diff (2010 to 2011)                              19.4         15.9

January

Normal                                            1,026          532
2011                                              1,011          477
2012                                                875          447
% Diff (normal to 2012)                           -14.7        -16.0
% Diff (2011 to 2012)                             -13.5         -6.3

February

Normal                                              828          426
2011                                                930          517
2012                                                837          441
% Diff (normal to 2012)                             1.1          3.5
% Diff (2011 to 2012)                             -10.0        -14.7

March

Normal                                              695          393
2011                                                623          415
2012                                                562          431
% Diff (normal to 2012)                           -19.1          9.7
% Diff (2011 to 2012)                              -9.8          3.9

November to March

Normal                                            4,287        2,248
2011                                              4,173        2,285
2012                                              4,022        2,274
% Diff (normal to 2012)                            -6.2          1.2
% Diff (2011 to 2012)                              -3.6         -0.5

Month/Year/Type of Data  U.S. Average (b)

November

Normal                                589
2010                                  569
2011                                  512
% Diff (normal to 2011)             -13.1
% Diff (2010 to 2011)               -10.0

December

Normal                                884
2010                                  955
2011                                  775
% Diff (normal to 2011)             -12.3
% Diff (2010 to 2011)               -18.9

January

Normal                                991
2011                                1,029
2012                                  813
% Diff (normal to 2012)             -18.0
% Diff (2011 to 2012)               -21.0

February

Normal                                818
2011                                  846
2012                                  714
% Diff (normal to 2012)             -12.7
% Diff (2011 to 2012)               -15.6

March

Normal                                649
2011                                  647
2012                                  410
% Diff (normal to 2012)             -36.8
% Diff (2011 to 2012)               -36.6

November to March

Normal                              3,931
2011                                4,046
2012                                3,224
% Diff (normal to 2012)             -18.0
% Diff (2011 to 2012)               -20.3

(a.) Normal is based on calculations of data from 1971 through 2000.
(b.) Excludes Alaska and Hawaii.
Note: See Appendix A, Explanatory Note 10, for discussion of Heating
Degree-Days computations.
Source: National Oceanic and Atmospheric Administration.
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Publication:Natural Gas Monthly
Date:Apr 1, 2012
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