Natural gas parameters
Gas quality is measured according to the International Organization for Standardization standard ISO 6976 “Natural gas – Calculation of calorific values, density, relative density and Wobbe index from composition“
Gas regulation stations
Name
Calorific value
Wobbe index
Density absolute
Calorific value
Wobbe index
Density absolute
Density relative
-
superior
inferior
-
-
superior
inferior
-
-
-
-
25/20° C (combustion/measurement)
-
25/0° C (combustion/measurement)
-
kWh/m3
kWh/m3
kWh/m3
kg/m3
kWh/m3
kWh/m3
kWh/m3
kg/m3
-
Aizkraukle
10.936
9.877
14.125
0.7224
11.743
10.606
15.165
0.7757
0.5999
Baldone
10.939
9.880
14.125
0.7224
11.746
10.609
15.165
0.7757
0.5999
Brocēni
10.955
9.894
14.147
0.7225
11.763
10.624
15.188
0.7758
0.6000
Cēsis
10.730
9.684
14.051
0.7034
11.522
10.399
15.085
0.7553
0.5842
Daugavpils
10.733
9.686
14.036
0.7041
11.525
10.401
15.069
0.7561
0.5848
Daugmale
10.938
9.879
14.125
0.7224
11.745
10.608
15.165
0.7757
0.5999
Dobele
10.943
9.885
14.131
0.7224
11.751
10.614
15.171
0.7757
0.6000
Dzirkstele
10.956
9.896
14.143
0.7224
11.765
10.626
15.184
0.7757
0.6000
Ezerciems
10.725
9.680
14.056
0.7047
11.516
10.394
15.091
0.7567
0.5853
Jēkabpils
10.930
9.871
14.124
0.7216
11.737
10.600
15.164
0.7749
0.5993
Jelgava-1
10.943
9.885
14.131
0.7224
11.751
10.614
15.171
0.7757
0.6000
Jelgava-2
10.943
9.885
14.131
0.7224
11.751
10.614
15.171
0.7757
0.6000
Kaibala
10.939
9.880
14.125
0.7224
11.746
10.609
15.165
0.7757
0.5999
Kalnciems
10.929
9.871
14.117
0.7219
11.736
10.599
15.156
0.7752
0.5996
Koknese
10.929
9.871
14.121
0.7214
11.736
10.600
15.160
0.7746
0.5991
Krimulda
10.941
9.882
14.129
0.7223
11.748
10.611
15.169
0.7756
0.5999
Liepāja
10.968
9.907
14.159
0.7229
11.777
10.638
15.201
0.7763
0.6004
Līgatne
10.739
9.693
14.052
0.7034
11.532
10.408
15.086
0.7553
0.5842
Līvāni
10.931
9.872
14.124
0.7215
11.738
10.601
15.163
0.7748
0.5993
Lode
10.492
9.461
13.935
0.6827
11.266
10.159
14.961
0.7331
0.5670
Lutriņi
10.952
9.892
14.143
0.7224
11.760
10.622
15.184
0.7757
0.6000
Nākotne
10.944
9.885
14.131
0.7224
11.752
10.614
15.171
0.7757
0.6000
Ogre
10.939
9.879
14.125
0.7224
11.746
10.608
15.165
0.7757
0.5999
Palsmane
10.972
9.911
14.160
0.7230
11.782
10.642
15.202
0.7764
0.6005
Preiļi
10.930
9.871
14.122
0.7215
11.737
10.600
15.161
0.7748
0.5992
Rēzekne
10.731
9.685
14.036
0.7041
11.523
10.400
15.069
0.7561
0.5848
Rīga-1
10.941
9.881
14.129
0.7223
11.748
10.610
15.169
0.7756
0.5999
Rīga-3
10.942
9.882
14.129
0.7223
11.749
10.611
15.169
0.7756
0.5999
Rudbārži
10.951
9.891
14.142
0.7224
11.759
10.621
15.183
0.7757
0.5999
Saldus
10.955
9.895
14.143
0.7224
11.763
10.625
15.184
0.7757
0.6000
Sigulda
10.741
9.695
14.051
0.7034
11.534
10.410
15.085
0.7553
0.5842
Sloka
10.929
9.871
14.117
0.7219
11.736
10.599
15.156
0.7752
0.5996
Tadaiķi
10.968
9.907
14.159
0.7229
11.777
10.638
15.201
0.7763
0.6004
Valmiera-1
10.492
9.461
13.935
0.6828
11.266
10.159
14.961
0.7332
0.5671
Vangaži
10.940
9.881
14.129
0.7223
11.747
10.610
15.169
0.7756
0.5999
Vecbebri
10.931
9.873
14.123
0.7216
11.738
10.602
15.162
0.7749
0.5993
Zaķumuiža
10.941
9.882
14.129
0.7223
11.748
10.611
15.169
0.7756
0.5999
Zirņi
10.954
9.894
14.145
0.7224
11.762
10.624
15.186
0.7757
0.5999
Entry/exit points
Name
Calorific value
Wobbe index
Methane
Oxygen
Hydrogen
-
superior
-
-
-
-
25/0° C (combustion/measurement)
-
kWh/m3
kWh/m3
% Mole
% Mole
% Mole
Kiemenai
11.752
15.175
- - -
LV
Domestic
consumption
11.728
15.160
93.092
0.002
-
Entry point from Latvian production
10.879
14.440
98.283
0.237
0.050
Incukalns UGS
11.746
15.170
92.967
- -
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