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
10.704
9.660
14.045
0.6997
11.494
10.373
15.079
0.7513
0.5811
Aizkraukle
10.944
9.885
14.141
0.7215
11.752
10.614
15.182
0.7747
0.5992
Baldone
10.944
9.885
14.141
0.7215
11.752
10.614
15.182
0.7747
0.5992
Brocēni
10.746
9.700
14.037
0.7121
11.539
10.416
15.070
0.7647
0.5914
Cēsis
10.705
9.660
14.046
0.6997
11.495
10.373
15.080
0.7513
0.5811
Daugavpils
10.925
9.867
14.115
0.7215
11.731
10.595
15.154
0.7748
0.5993
Daugmale
10.944
9.885
14.142
0.7214
11.752
10.614
15.183
0.7746
0.5991
Dobele
10.952
9.892
14.148
0.7218
11.760
10.622
15.189
0.7751
0.5995
Dzirkstele
10.820
9.769
14.054
0.7136
11.618
10.490
15.088
0.7663
0.5927
Ezerciems
10.705
9.660
14.046
0.6997
11.495
10.373
15.080
0.7513
0.5810
Jēkabpils
10.952
9.891
14.136
0.7230
11.760
10.621
15.176
0.7764
0.6004
Jelgava-1
10.951
9.891
14.148
0.7218
11.759
10.621
15.189
0.7751
0.5995
Jelgava-2
10.952
9.892
14.148
0.7218
11.760
10.622
15.189
0.7751
0.5995
Kaibala
10.945
9.885
14.142
0.7215
11.753
10.615
15.183
0.7747
0.5992
Kalnciems
10.936
9.877
14.128
0.7217
11.743
10.606
15.168
0.7750
0.5994
Koknese
10.952
9.892
14.137
0.7229
11.760
10.622
15.177
0.7763
0.6004
Krimulda
10.949
9.889
14.147
0.7215
11.757
10.619
15.188
0.7748
0.5992
Liepāja
10.901
9.845
14.101
0.7212
11.706
10.572
15.139
0.7744
0.5990
Līgatne
10.705
9.661
14.046
0.6997
11.495
10.374
15.080
0.7513
0.5810
Līvāni
10.950
9.890
14.134
0.7229
11.758
10.620
15.174
0.7763
0.6004
Lode
10.705
9.660
14.046
0.6996
11.495
10.373
15.080
0.7512
0.5810
Nākotne
10.950
9.889
14.147
0.7216
11.758
10.619
15.188
0.7749
0.5993
Ogre
10.944
9.885
14.142
0.7215
11.752
10.614
15.183
0.7747
0.5992
Preiļi
10.950
9.890
14.133
0.7229
11.758
10.620
15.173
0.7762
0.6003
Rēzekne
10.926
9.868
14.116
0.7215
11.732
10.596
15.155
0.7748
0.5993
Rīga-1
10.948
9.888
14.147
0.7216
11.756
10.618
15.188
0.7749
0.5992
Rīga-3
10.948
9.888
14.147
0.7216
11.756
10.618
15.188
0.7749
0.5992
Rudbārži
10.968
9.907
14.157
0.7231
11.777
10.638
15.199
0.7765
0.6006
Saldus
10.806
9.757
14.052
0.7135
11.604
10.477
15.086
0.7662
0.5926
Sigulda
10.705
9.661
14.046
0.6997
11.495
10.374
15.080
0.7513
0.5811
Sloka
10.936
9.877
14.127
0.7215
11.743
10.606
15.167
0.7748
0.5993
Tadaiķi
10.904
9.848
14.099
0.7210
11.709
10.575
15.137
0.7742
0.5988
Valmiera-1
10.705
9.660
14.046
0.6996
11.495
10.373
15.080
0.7512
0.5810
Vangaži
10.948
9.888
14.147
0.7216
11.756
10.618
15.188
0.7749
0.5992
Vecbebri
10.952
9.892
14.137
0.7230
11.760
10.622
15.177
0.7764
0.6005
Zaķumuiža
10.949
9.888
14.146
0.7215
11.757
10.618
15.187
0.7748
0.5992
Zirņi
10.713
9.669
13.991
0.7087
11.504
10.383
15.021
0.7610
0.5885
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
11.763
15.191
- - -
LV
Domestic
consumption
11.694
15.160
93.412
0.004
-
Entry point from Latvian production
10.881
14.444
98.295
0.245
0.039
Incukalns UGS
11.653
15.145
93.806
- -
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