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
10.725
9.680
14.026
0.7043
11.517
10.394
15.058
0.7563
0.5850
Baldone
10.725
9.680
14.026
0.7043
11.517
10.394
15.058
0.7563
0.5849
Brocēni
10.564
9.533
13.799
0.7035
11.344
10.236
14.815
0.7554
0.5842
Cēsis
10.744
9.697
14.033
0.7061
11.537
10.413
15.066
0.7582
0.5864
Daugavpils
10.823
9.773
14.018
0.7185
11.622
10.494
15.050
0.7715
0.5967
Daugmale
10.725
9.681
14.026
0.7044
11.517
10.395
15.058
0.7564
0.5850
Dobele
10.723
9.678
14.024
0.7041
11.514
10.392
15.056
0.7561
0.5848
Dzirkstele
10.723
9.677
14.024
0.7041
11.514
10.391
15.056
0.7561
0.5848
Ezerciems
10.744
9.697
14.033
0.7060
11.537
10.413
15.066
0.7581
0.5864
Jēkabpils
10.755
9.709
13.998
0.7109
11.549
10.426
15.028
0.7634
0.5904
Jelgava-1
10.723
9.678
14.024
0.7041
11.514
10.392
15.056
0.7561
0.5848
Jelgava-2
10.723
9.678
14.024
0.7041
11.514
10.392
15.056
0.7561
0.5848
Kaibala
10.725
9.680
14.026
0.7044
11.517
10.394
15.058
0.7564
0.5850
Kalnciems
10.751
9.703
14.036
0.7066
11.544
10.419
15.069
0.7588
0.5869
Koknese
10.751
9.705
13.998
0.7109
11.544
10.421
15.028
0.7634
0.5904
Krimulda
10.729
9.683
14.029
0.7049
11.521
10.398
15.061
0.7569
0.5853
Liepāja
10.581
9.548
13.825
0.7055
11.362
10.253
14.842
0.7576
0.5859
Līgatne
10.744
9.698
14.033
0.7061
11.537
10.414
15.066
0.7582
0.5864
Līvāni
10.755
9.709
13.998
0.7109
11.549
10.426
15.028
0.7634
0.5904
Lode
10.776
9.726
14.060
0.7075
11.571
10.444
15.095
0.7597
0.5876
Lutriņi
10.581
9.547
13.839
0.7038
11.362
10.252
14.858
0.7557
0.5845
Nākotne
10.723
9.678
14.024
0.7041
11.514
10.392
15.056
0.7561
0.5848
Ogre
10.725
9.680
14.026
0.7044
11.516
10.394
15.058
0.7564
0.5850
Palsmane
10.745
9.699
14.033
0.7062
11.538
10.415
15.066
0.7583
0.5865
Preiļi
10.758
9.711
13.999
0.7110
11.552
10.428
15.029
0.7635
0.5905
Rēzekne
10.819
9.768
14.014
0.7182
11.617
10.489
15.045
0.7712
0.5964
Rīga-1
10.729
9.683
14.029
0.7049
11.521
10.398
15.061
0.7569
0.5853
Rīga-3
10.728
9.683
14.029
0.7049
11.520
10.398
15.061
0.7569
0.5853
Rudbārži
10.598
9.563
13.868
0.7044
11.380
10.269
14.889
0.7564
0.5850
Saldus
10.596
9.561
13.853
0.7039
11.378
10.267
14.873
0.7558
0.5845
Sigulda
10.744
9.697
14.033
0.7061
11.537
10.413
15.066
0.7582
0.5864
Sloka
10.750
9.703
14.036
0.7066
11.543
10.419
15.069
0.7588
0.5869
Tadaiķi
10.575
9.542
13.828
0.7055
11.355
10.246
14.846
0.7576
0.5860
Valmiera-1
10.772
9.723
14.060
0.7075
11.567
10.441
15.095
0.7597
0.5876
Vangaži
10.730
9.684
14.029
0.7049
11.522
10.399
15.061
0.7569
0.5853
Vecbebri
10.752
9.706
13.997
0.7108
11.545
10.422
15.027
0.7633
0.5904
Zaķumuiža
10.730
9.684
14.029
0.7049
11.522
10.399
15.061
0.7569
0.5853
Zirņi
10.600
9.565
13.872
0.7034
11.382
10.271
14.893
0.7553
0.5842
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
11.526
15.063
- - -
LV
Domestic
consumption
11.521
15.053
94.848
0.002
-
Entry point from Latvian production
10.883
14.073
95.859
0.280
0.030
Incukalns UGS
11.535
15.065
94.777
- -
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