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
-
Direct consumers
10.685
9.642
14.012
0.7008
11.474
10.354
15.043
0.7525
0.5820
Aizkraukle
10.695
9.651
14.023
0.7005
11.484
10.363
15.055
0.7522
0.5818
Baldone
10.695
9.651
14.023
0.7005
11.484
10.363
15.055
0.7522
0.5818
Brocēni
10.894
9.837
14.111
0.7156
11.698
10.563
15.150
0.7684
0.5943
Cēsis
10.690
9.647
14.013
0.7010
11.479
10.359
15.044
0.7527
0.5822
Daugavpils
10.935
9.876
14.126
0.7219
11.742
10.605
15.166
0.7752
0.5996
Daugmale
10.694
9.651
14.023
0.7005
11.483
10.363
15.055
0.7522
0.5818
Dobele
10.699
9.655
14.023
0.7012
11.489
10.368
15.055
0.7529
0.5823
Dzirkstele
10.858
9.804
14.095
0.7131
11.659
10.527
15.132
0.7657
0.5922
Ezerciems
10.690
9.647
14.013
0.7010
11.479
10.359
15.044
0.7527
0.5822
Jēkabpils
10.859
9.804
14.087
0.7138
11.660
10.528
15.124
0.7665
0.5929
Jelgava-1
10.699
9.655
14.023
0.7012
11.489
10.368
15.055
0.7529
0.5823
Jelgava-2
10.699
9.655
14.023
0.7012
11.489
10.368
15.055
0.7529
0.5823
Kaibala
10.695
9.651
14.023
0.7005
11.484
10.363
15.055
0.7522
0.5818
Kalnciems
10.707
9.662
14.028
0.7016
11.497
10.375
15.060
0.7534
0.5827
Koknese
10.860
9.806
14.095
0.7150
11.662
10.530
15.132
0.7678
0.5939
Krimulda
10.684
9.641
14.018
0.6998
11.472
10.353
15.050
0.7514
0.5811
Liepāja
10.970
9.909
14.161
0.7229
11.780
10.640
15.203
0.7762
0.6003
Līgatne
10.690
9.647
14.013
0.7010
11.479
10.359
15.044
0.7527
0.5822
Līvāni
10.849
9.796
14.087
0.7138
11.650
10.519
15.124
0.7665
0.5929
Lode
10.690
9.647
14.012
0.7012
11.479
10.359
15.043
0.7529
0.5823
Lutriņi
10.848
9.795
14.095
0.7131
11.649
10.518
15.132
0.7657
0.5922
Nākotne
10.699
9.655
14.023
0.7012
11.489
10.368
15.055
0.7529
0.5823
Ogre
10.695
9.651
14.023
0.7005
11.484
10.363
15.055
0.7522
0.5818
Palsmane
10.692
9.649
14.014
0.7012
11.481
10.361
15.045
0.7529
0.5823
Preiļi
10.864
9.810
14.090
0.7143
11.666
10.534
15.127
0.7670
0.5932
Rēzekne
10.936
9.877
14.126
0.7219
11.743
10.606
15.166
0.7752
0.5996
Rīga-1
10.684
9.641
14.018
0.6998
11.472
10.353
15.050
0.7514
0.5811
Rīga-3
10.684
9.641
14.018
0.6998
11.473
10.353
15.050
0.7514
0.5811
Rudbārži
10.847
9.793
14.099
0.7137
11.647
10.516
15.137
0.7664
0.5928
Saldus
10.845
9.791
14.095
0.7131
11.645
10.514
15.132
0.7657
0.5922
Sigulda
10.690
9.647
14.013
0.7010
11.479
10.359
15.044
0.7527
0.5822
Sloka
10.707
9.662
14.028
0.7016
11.497
10.375
15.060
0.7534
0.5827
Tadaiķi
10.970
9.909
14.161
0.7229
11.780
10.640
15.203
0.7762
0.6003
Valmiera-1
10.690
9.647
14.012
0.7012
11.479
10.359
15.043
0.7529
0.5823
Vangaži
10.684
9.641
14.018
0.6998
11.472
10.353
15.050
0.7514
0.5811
Vecbebri
10.830
9.777
14.087
0.7139
11.629
10.499
15.124
0.7666
0.5930
Zaķumuiža
10.684
9.641
14.018
0.6998
11.472
10.353
15.050
0.7514
0.5811
Zirņi
10.846
9.792
14.097
0.7136
11.646
10.515
15.135
0.7663
0.5927
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
11.498
15.062
- - -
LV
Domestic
consumption
11.490
15.074
95.333
0.000
-
Entry point from Latvian production
10.902
14.494
98.517
0.224
0.052
Incukalns UGS
11.477
15.047
95.284
- -
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