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
10.713
9.668
14.016
0.7037
11.504
10.382
15.048
0.7556
0.5844
Aizkraukle
10.943
9.885
14.132
0.7224
11.751
10.614
15.172
0.7757
0.5999
Baldone
10.943
9.885
14.132
0.7224
11.751
10.614
15.172
0.7757
0.5999
Brocēni
10.726
9.682
14.043
0.7080
11.518
10.396
15.077
0.7603
0.5880
Cēsis
10.712
9.668
14.015
0.7037
11.503
10.381
15.047
0.7556
0.5844
Daugavpils
10.716
9.671
14.043
0.7013
11.507
10.385
15.077
0.7531
0.5825
Daugmale
10.943
9.885
14.132
0.7224
11.751
10.614
15.172
0.7757
0.5999
Dobele
10.945
9.886
14.134
0.7224
11.753
10.616
15.174
0.7757
0.6000
Dzirkstele
10.764
9.716
14.044
0.7078
11.558
10.433
15.078
0.7600
0.5878
Ezerciems
10.712
9.668
14.015
0.7037
11.503
10.382
15.047
0.7556
0.5844
Jēkabpils
10.805
9.753
14.080
0.7086
11.602
10.473
15.116
0.7609
0.5885
Jelgava-1
10.945
9.886
14.134
0.7224
11.753
10.616
15.174
0.7757
0.6000
Jelgava-2
10.945
9.886
14.134
0.7224
11.753
10.616
15.174
0.7757
0.6000
Kaibala
10.943
9.885
14.132
0.7224
11.751
10.614
15.172
0.7757
0.5999
Kalnciems
10.933
9.874
14.126
0.7215
11.740
10.603
15.166
0.7748
0.5993
Koknese
10.792
9.742
14.077
0.7079
11.588
10.461
15.113
0.7601
0.5879
Krimulda
10.895
9.839
14.109
0.7185
11.699
10.565
15.147
0.7715
0.5966
Liepāja
10.704
9.660
14.029
0.7012
11.494
10.373
15.062
0.7529
0.5823
Līgatne
10.712
9.668
14.015
0.7037
11.503
10.382
15.047
0.7556
0.5844
Līvāni
10.793
9.743
14.080
0.7086
11.590
10.462
15.116
0.7609
0.5885
Lode
10.679
9.637
13.986
0.7023
11.467
10.348
15.015
0.7541
0.5833
Lutriņi
10.766
9.718
14.044
0.7078
11.560
10.435
15.078
0.7600
0.5878
Nākotne
10.945
9.885
14.134
0.7224
11.753
10.615
15.174
0.7757
0.6000
Ogre
10.943
9.885
14.132
0.7224
11.751
10.614
15.172
0.7757
0.5999
Palsmane
10.711
9.668
14.015
0.7037
11.502
10.381
15.046
0.7556
0.5844
Preiļi
10.803
9.752
14.080
0.7086
11.600
10.472
15.116
0.7609
0.5885
Rēzekne
10.716
9.671
14.043
0.7013
11.507
10.385
15.077
0.7531
0.5825
Rīga-1
10.895
9.839
14.109
0.7185
11.699
10.565
15.147
0.7715
0.5966
Rīga-3
10.895
9.839
14.109
0.7185
11.699
10.565
15.147
0.7715
0.5966
Rudbārži
10.773
9.724
14.039
0.7079
11.568
10.442
15.072
0.7601
0.5879
Saldus
10.767
9.720
14.044
0.7078
11.562
10.437
15.078
0.7600
0.5878
Sigulda
10.712
9.668
14.015
0.7037
11.503
10.381
15.047
0.7556
0.5844
Sloka
10.933
9.874
14.126
0.7215
11.740
10.603
15.166
0.7748
0.5993
Tadaiķi
10.705
9.660
14.029
0.7012
11.495
10.373
15.062
0.7529
0.5823
Valmiera-1
10.679
9.637
13.986
0.7023
11.467
10.348
15.015
0.7541
0.5833
Valmiera-2
10.679
9.638
13.986
0.7023
11.467
10.349
15.015
0.7541
0.5833
Vangaži
10.894
9.838
14.109
0.7185
11.698
10.564
15.147
0.7715
0.5966
Vecbebri
10.804
9.752
14.080
0.7086
11.601
10.472
15.116
0.7609
0.5885
Zaķumuiža
10.894
9.838
14.109
0.7185
11.698
10.564
15.147
0.7715
0.5966
Ziemeļi
10.943
9.885
14.133
0.7223
11.751
10.614
15.173
0.7756
0.5999
Zirņi
10.773
9.725
14.046
0.7074
11.568
10.443
15.080
0.7596
0.5875
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
11.753
15.176
- - -
LV
Domestic
consumption
11.686
15.155
93.464
0.001
-
Entry point from Latvian production
10.872
14.431
98.203
0.247
0.054
Incukalns UGS
11.468
15.017
95.082
- -
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