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
10.703
9.660
14.008
0.7032
11.493
10.373
15.039
0.7551
0.5840
Aizkraukle
10.962
9.901
14.151
0.7229
11.771
10.632
15.192
0.7762
0.6004
Baldone
10.962
9.901
14.151
0.7229
11.771
10.632
15.192
0.7762
0.6004
Brocēni
10.883
9.828
14.066
0.7195
11.686
10.553
15.101
0.7726
0.5976
Cēsis
10.704
9.660
14.009
0.7032
11.494
10.373
15.040
0.7551
0.5840
Daugavpils
10.940
9.881
14.130
0.7221
11.747
10.610
15.170
0.7754
0.5997
Daugmale
10.962
9.901
14.151
0.7229
11.771
10.632
15.192
0.7762
0.6004
Dobele
10.963
9.901
14.150
0.7229
11.772
10.632
15.191
0.7763
0.6005
Dzirkstele
10.875
9.821
14.069
0.7196
11.678
10.546
15.104
0.7727
0.5977
Ezerciems
10.704
9.660
14.009
0.7032
11.494
10.373
15.040
0.7551
0.5840
Jēkabpils
10.944
9.885
14.137
0.7220
11.752
10.614
15.177
0.7753
0.5996
Jelgava-1
10.963
9.902
14.150
0.7229
11.772
10.633
15.191
0.7763
0.6005
Jelgava-2
10.963
9.901
14.150
0.7229
11.772
10.632
15.191
0.7763
0.6005
Kaibala
10.962
9.901
14.151
0.7229
11.771
10.632
15.192
0.7762
0.6004
Kalnciems
10.953
9.892
14.141
0.7225
11.761
10.622
15.182
0.7758
0.6000
Koknese
10.944
9.885
14.136
0.7220
11.752
10.614
15.176
0.7753
0.5996
Krimulda
10.887
9.831
14.111
0.7171
11.690
10.557
15.150
0.7700
0.5955
Liepāja
10.900
9.844
14.092
0.7205
11.704
10.570
15.129
0.7737
0.5984
Līgatne
10.704
9.660
14.009
0.7032
11.494
10.373
15.040
0.7551
0.5840
Līvāni
10.944
9.885
14.137
0.7220
11.752
10.615
15.177
0.7753
0.5996
Lode
10.669
9.628
13.977
0.7018
11.456
10.339
15.006
0.7536
0.5828
Lutriņi
10.881
9.827
14.069
0.7196
11.684
10.552
15.104
0.7727
0.5977
Nākotne
10.963
9.902
14.150
0.7229
11.772
10.633
15.191
0.7763
0.6005
Ogre
10.962
9.901
14.151
0.7229
11.771
10.632
15.192
0.7762
0.6004
Palsmane
10.705
9.661
14.010
0.7032
11.495
10.374
15.041
0.7551
0.5841
Preiļi
10.944
9.885
14.137
0.7220
11.752
10.614
15.177
0.7753
0.5996
Rēzekne
10.940
9.880
14.130
0.7221
11.747
10.609
15.170
0.7754
0.5997
Rīga-1
10.888
9.831
14.111
0.7171
11.691
10.557
15.150
0.7700
0.5955
Rīga-3
10.888
9.831
14.111
0.7171
11.691
10.557
15.150
0.7700
0.5955
Rudbārži
10.849
9.797
14.061
0.7192
11.650
10.520
15.096
0.7723
0.5974
Saldus
10.874
9.819
14.069
0.7196
11.676
10.544
15.104
0.7727
0.5977
Sigulda
10.704
9.660
14.009
0.7032
11.494
10.373
15.040
0.7551
0.5840
Sloka
10.952
9.892
14.141
0.7225
11.760
10.622
15.182
0.7758
0.6000
Tadaiķi
10.900
9.844
14.092
0.7205
11.704
10.570
15.129
0.7737
0.5984
Valmiera-1
10.669
9.628
13.977
0.7018
11.456
10.339
15.006
0.7536
0.5828
Valmiera-2
10.669
9.627
13.977
0.7018
11.456
10.338
15.006
0.7536
0.5828
Vangaži
10.888
9.831
14.111
0.7171
11.691
10.557
15.150
0.7700
0.5955
Vecbebri
10.944
9.885
14.137
0.7220
11.752
10.615
15.177
0.7753
0.5996
Zaķumuiža
10.888
9.831
14.111
0.7171
11.691
10.557
15.150
0.7700
0.5955
Ziemeļi
10.962
9.901
14.150
0.7229
11.771
10.632
15.191
0.7762
0.6004
Zirņi
10.892
9.836
14.083
0.7202
11.696
10.562
15.120
0.7734
0.5981
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
11.771
15.190
- - -
LV
Domestic
consumption
11.699
15.163
93.431
0.001
-
Entry point from Latvian production
- 14.334
97.843
0.266
0.057
Incukalns UGS
11.458
15.010
95.173
- -
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