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
10.871
9.816
14.116
0.7146
11.673
10.540
15.155
0.7673
0.5935
Baldone
10.878
9.823
14.114
0.7152
11.681
10.548
15.153
0.7680
0.5940
Brocēni
10.264
9.252
13.629
0.6849
11.021
9.935
14.632
0.7354
0.5688
Cēsis
10.951
9.891
14.157
0.7207
11.759
10.621
15.199
0.7739
0.5985
Daugavpils
10.454
9.426
13.880
0.6830
11.225
10.122
14.902
0.7334
0.5672
Daugmale
10.879
9.823
14.113
0.7151
11.682
10.548
15.152
0.7679
0.5939
Dobele
10.903
9.846
14.109
0.7199
11.708
10.573
15.147
0.7730
0.5978
Dzirkstele
10.314
9.298
13.664
0.6847
11.075
9.984
14.670
0.7352
0.5686
Ezerciems
10.950
9.890
14.157
0.7207
11.758
10.620
15.199
0.7739
0.5985
Jēkabpils
10.426
9.400
13.855
0.6815
11.195
10.094
14.875
0.7318
0.5660
Jelgava-2
10.909
9.852
14.108
0.7202
11.714
10.579
15.146
0.7734
0.5982
Kaibala
10.874
9.819
14.114
0.7152
11.677
10.544
15.153
0.7680
0.5940
Kalnciems
10.454
9.426
13.906
0.6809
11.226
10.122
14.929
0.7311
0.5655
Koknese
10.420
9.395
13.852
0.6815
11.189
10.088
14.871
0.7318
0.5660
Krimulda
10.894
9.837
14.110
0.7183
11.698
10.563
15.149
0.7713
0.5965
Liepāja
10.386
9.363
13.806
0.6822
11.152
10.054
14.822
0.7325
0.5665
Līgatne
10.950
9.890
14.156
0.7207
11.758
10.620
15.198
0.7739
0.5985
Līvāni
10.426
9.400
13.859
0.6814
11.195
10.094
14.879
0.7317
0.5659
Lode
10.975
9.913
14.169
0.7228
11.785
10.645
15.212
0.7761
0.6003
Nākotne
10.904
9.848
14.109
0.7202
11.709
10.575
15.147
0.7734
0.5981
Ogre
10.874
9.818
14.114
0.7154
11.677
10.543
15.153
0.7682
0.5942
Preiļi
10.424
9.398
13.857
0.6814
11.193
10.092
14.877
0.7317
0.5659
Rēzekne
10.447
9.420
13.876
0.6830
11.218
10.115
14.897
0.7334
0.5673
Rīga-1
10.887
9.831
14.111
0.7175
11.690
10.557
15.150
0.7705
0.5959
Rīga-3
10.888
9.832
14.110
0.7180
11.692
10.558
15.149
0.7710
0.5963
Saldus
10.288
9.274
13.642
0.6847
11.047
9.958
14.646
0.7352
0.5686
Sigulda
10.951
9.891
14.157
0.7207
11.759
10.621
15.199
0.7739
0.5986
Sloka
10.455
9.427
13.906
0.6809
11.227
10.123
14.930
0.7311
0.5655
Tadaiķi
10.390
9.368
13.811
0.6822
11.157
10.059
14.828
0.7326
0.5666
Valmiera-1
10.976
9.913
14.169
0.7228
11.786
10.645
15.212
0.7761
0.6003
Vangaži
10.883
9.827
14.110
0.7180
11.686
10.552
15.149
0.7710
0.5963
Vecbebri
10.415
9.391
13.842
0.6816
11.184
10.084
14.861
0.7319
0.5661
Zaķumuiža
10.894
9.837
14.111
0.7180
11.698
10.563
15.150
0.7710
0.5963
Zirņi
10.273
9.261
13.611
0.6862
11.031
9.944
14.613
0.7368
0.5699
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
11.722
15.147
- - -
LV
Domestic
consumption
11.594
15.093
94.415
0.007
-
Entry point from Latvian production
10.859
14.374
98.089
0.271
0.030
Incukalns UGS
11.686
15.151
93.720
- -
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