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
14.122
0.7224
11.743
10.606
15.161
0.7757
0.5999
Baldone
10.936
9.877
14.122
0.7224
11.743
10.606
15.161
0.7757
0.5999
Brocēni
10.825
9.774
14.069
0.7137
11.624
10.495
15.104
0.7664
0.5927
Cēsis
10.936
9.878
14.122
0.7225
11.743
10.607
15.161
0.7758
0.6000
Daugavpils
10.696
9.652
14.016
0.7012
11.485
10.364
15.048
0.7530
0.5824
Daugmale
10.936
9.877
14.122
0.7224
11.743
10.606
15.161
0.7757
0.5999
Dobele
10.938
9.879
14.124
0.7224
11.745
10.608
15.163
0.7757
0.6000
Dzirkstele
10.880
9.825
14.099
0.7170
11.683
10.550
15.137
0.7699
0.5955
Ezerciems
10.936
9.878
14.122
0.7225
11.743
10.607
15.161
0.7758
0.6000
Jēkabpils
10.928
9.870
14.123
0.7213
11.734
10.598
15.162
0.7745
0.5991
Jelgava-1
10.938
9.879
14.124
0.7225
11.745
10.608
15.163
0.7758
0.6000
Jelgava-2
10.938
9.879
14.124
0.7225
11.745
10.608
15.163
0.7758
0.6000
Kaibala
10.936
9.877
14.122
0.7224
11.743
10.606
15.161
0.7757
0.5999
Kalnciems
10.873
9.817
14.107
0.7155
11.675
10.542
15.145
0.7683
0.5942
Koknese
10.932
9.873
14.125
0.7215
11.739
10.602
15.165
0.7747
0.5992
Krimulda
10.937
9.878
14.123
0.7223
11.744
10.607
15.162
0.7756
0.5998
Liepāja
10.815
9.765
14.019
0.7160
11.613
10.486
15.051
0.7688
0.5946
Līgatne
10.936
9.877
14.121
0.7225
11.743
10.606
15.160
0.7758
0.6000
Līvāni
10.928
9.870
14.123
0.7213
11.735
10.598
15.162
0.7745
0.5990
Lode
10.934
9.876
14.122
0.7222
11.741
10.605
15.161
0.7755
0.5998
Lutriņi
10.847
9.794
14.095
0.7165
11.648
10.517
15.132
0.7694
0.5951
Nākotne
10.938
9.879
14.124
0.7224
11.745
10.608
15.163
0.7757
0.6000
Ogre
10.936
9.877
14.122
0.7224
11.743
10.606
15.161
0.7757
0.5999
Palsmane
10.935
9.877
14.121
0.7224
11.742
10.606
15.160
0.7757
0.6000
Preiļi
10.926
9.868
14.125
0.7214
11.732
10.596
15.165
0.7746
0.5991
Rēzekne
10.695
9.652
14.016
0.7012
11.484
10.364
15.048
0.7530
0.5824
Rīga-1
10.936
9.878
14.124
0.7223
11.743
10.607
15.163
0.7756
0.5998
Rīga-3
10.936
9.877
14.124
0.7223
11.743
10.606
15.163
0.7756
0.5998
Rudbārži
10.692
9.650
14.007
0.7068
11.481
10.362
15.038
0.7590
0.5871
Saldus
10.849
9.796
14.085
0.7153
11.650
10.519
15.122
0.7681
0.5941
Sigulda
10.937
9.878
14.121
0.7225
11.744
10.607
15.160
0.7758
0.6000
Sloka
10.874
9.818
14.107
0.7155
11.676
10.543
15.145
0.7683
0.5943
Tadaiķi
10.832
9.780
14.033
0.7168
11.631
10.502
15.066
0.7697
0.5953
Valmiera-1
10.935
9.876
14.122
0.7222
11.742
10.605
15.161
0.7755
0.5998
Vangaži
10.936
9.878
14.124
0.7223
11.743
10.607
15.163
0.7756
0.5998
Vecbebri
10.930
9.872
14.124
0.7214
11.737
10.601
15.163
0.7746
0.5991
Zaķumuiža
10.936
9.878
14.124
0.7223
11.743
10.607
15.163
0.7756
0.5998
Zirņi
10.867
9.813
14.095
0.7167
11.669
10.537
15.132
0.7696
0.5952
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
11.745
15.165
- - -
LV
Domestic
consumption
11.714
15.149
93.069
0.004
-
Entry point from Latvian production
10.819
14.293
97.774
0.242
0.048
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