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
10.990
9.928
14.165
0.7259
11.801
10.661
15.208
0.7795
0.6029
Baldone
10.997
9.935
14.165
0.7259
11.809
10.668
15.208
0.7795
0.6029
Brocēni
10.654
9.616
13.896
0.7155
11.440
10.326
14.919
0.7683
0.5942
Cēsis
10.912
9.853
14.165
0.7151
11.717
10.580
15.208
0.7679
0.5939
Daugavpils
10.703
9.660
14.003
0.7037
11.493
10.373
15.034
0.7556
0.5844
Daugmale
10.997
9.935
14.166
0.7260
11.809
10.668
15.209
0.7796
0.6029
Dobele
10.998
9.936
14.168
0.7259
11.810
10.669
15.211
0.7795
0.6029
Dzirkstele
10.696
9.654
13.887
0.7151
11.485
10.367
14.909
0.7679
0.5939
Ezerciems
10.911
9.852
14.160
0.7148
11.716
10.579
15.202
0.7675
0.5936
Jēkabpils
10.972
9.911
14.170
0.7223
11.782
10.642
15.213
0.7756
0.5999
Jelgava-1
10.999
9.937
14.168
0.7259
11.811
10.670
15.211
0.7795
0.6029
Jelgava-2
10.999
9.937
14.168
0.7259
11.811
10.670
15.211
0.7795
0.6029
Kaibala
10.997
9.935
14.165
0.7259
11.809
10.668
15.208
0.7795
0.6029
Kalnciems
10.938
9.879
14.137
0.7212
11.745
10.608
15.177
0.7744
0.5989
Koknese
10.978
9.915
14.172
0.7227
11.788
10.647
15.215
0.7760
0.6002
Krimulda
11.002
9.939
14.172
0.7260
11.814
10.672
15.215
0.7796
0.6029
Liepāja
10.788
9.740
13.999
0.7163
11.584
10.459
15.029
0.7692
0.5949
Līgatne
10.915
9.856
14.164
0.7150
11.720
10.583
15.207
0.7678
0.5939
Līvāni
10.967
9.906
14.170
0.7224
11.776
10.637
15.213
0.7757
0.5999
Lode
10.937
9.877
14.182
0.7164
11.744
10.606
15.226
0.7693
0.5950
Lutriņi
10.720
9.678
13.878
0.7149
11.511
10.392
14.899
0.7677
0.5938
Nākotne
10.999
9.937
14.168
0.7259
11.811
10.670
15.211
0.7795
0.6029
Ogre
10.996
9.933
14.165
0.7259
11.807
10.666
15.208
0.7795
0.6029
Palsmane
10.890
9.833
14.154
0.7132
11.694
10.559
15.196
0.7658
0.5923
Preiļi
10.944
9.885
14.165
0.7219
11.752
10.614
15.208
0.7752
0.5996
Rēzekne
10.705
9.662
14.004
0.7038
11.495
10.375
15.035
0.7557
0.5845
Rīga-1
11.002
9.939
14.172
0.7260
11.814
10.672
15.215
0.7796
0.6029
Rīga-3
11.002
9.939
14.172
0.7260
11.814
10.672
15.215
0.7796
0.6029
Rudbārži
10.752
9.707
13.896
0.7155
11.545
10.423
14.919
0.7683
0.5942
Saldus
10.704
9.663
13.887
0.7151
11.494
10.376
14.909
0.7679
0.5939
Sigulda
10.912
9.853
14.165
0.7151
11.717
10.580
15.208
0.7679
0.5939
Sloka
10.937
9.878
14.136
0.7211
11.744
10.607
15.176
0.7743
0.5989
Tadaiķi
10.808
9.759
14.032
0.7172
11.606
10.479
15.065
0.7701
0.5957
Valmiera-1
10.937
9.877
14.182
0.7164
11.744
10.606
15.226
0.7693
0.5950
Vangaži
11.001
9.938
14.172
0.7260
11.813
10.671
15.215
0.7796
0.6029
Vecbebri
10.975
9.912
14.168
0.7222
11.785
10.644
15.211
0.7755
0.5998
Zaķumuiža
11.002
9.939
14.172
0.7260
11.814
10.672
15.215
0.7796
0.6029
Zirņi
10.743
9.699
13.932
0.7166
11.536
10.415
14.957
0.7695
0.5951
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
11.824
15.224
- - -
LV
Domestic
consumption
11.801
15.207
90.712
0.005
-
Entry point from Latvian production
10.897
13.116
89.232
0.252
0.028
Incukalns UGS
11.748
15.201
92.733
- -
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