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
10.871
9.817
14.078
0.7154
11.673
10.541
15.114
0.7682
0.5941
Baldone
10.853
9.800
14.076
0.7156
11.654
10.523
15.112
0.7684
0.5943
Brocēni
10.639
9.601
13.887
0.7111
11.424
10.310
14.909
0.7636
0.5906
Cēsis
10.442
9.415
13.883
0.6814
11.213
10.110
14.905
0.7317
0.5659
Daugavpils
10.841
9.788
14.086
0.7134
11.641
10.510
15.123
0.7660
0.5925
Daugmale
10.823
9.772
14.072
0.7153
11.622
10.493
15.108
0.7681
0.5941
Dobele
10.892
9.836
14.098
0.7196
11.696
10.562
15.136
0.7727
0.5977
Dzirkstele
10.689
9.649
13.913
0.7134
11.478
10.361
14.937
0.7661
0.5925
Ezerciems
10.442
9.415
13.883
0.6814
11.213
10.110
14.905
0.7317
0.5659
Jēkabpils
10.426
9.401
13.838
0.6836
11.195
10.095
14.857
0.7341
0.5678
Jelgava-2
10.901
9.845
14.102
0.7200
11.706
10.572
15.140
0.7731
0.5979
Kaibala
10.844
9.791
14.075
0.7159
11.644
10.514
15.111
0.7687
0.5946
Kalnciems
10.459
9.431
13.880
0.6838
11.231
10.127
14.902
0.7343
0.5680
Koknese
10.426
9.400
13.838
0.6837
11.195
10.094
14.856
0.7342
0.5679
Krimulda
10.870
9.816
14.077
0.7172
11.672
10.540
15.113
0.7701
0.5956
Liepāja
10.655
9.616
13.871
0.7108
11.441
10.326
14.892
0.7633
0.5904
Līgatne
10.441
9.415
13.882
0.6814
11.212
10.110
14.904
0.7317
0.5659
Līvāni
10.426
9.401
13.838
0.6836
11.195
10.095
14.857
0.7341
0.5678
Lode
10.971
9.910
14.165
0.7226
11.781
10.641
15.208
0.7759
0.6001
Nākotne
10.888
9.833
14.097
0.7195
11.692
10.559
15.135
0.7726
0.5975
Ogre
10.841
9.789
14.075
0.7159
11.641
10.511
15.111
0.7687
0.5946
Preiļi
10.427
9.401
13.838
0.6837
11.196
10.095
14.857
0.7342
0.5679
Rēzekne
10.839
9.787
14.081
0.7138
11.639
10.509
15.117
0.7665
0.5928
Rīga-1
10.887
9.831
14.090
0.7186
11.690
10.557
15.127
0.7716
0.5967
Rīga-3
10.868
9.814
14.089
0.7184
11.670
10.538
15.126
0.7714
0.5966
Rudbārži
10.874
9.818
14.116
0.7159
11.677
10.543
15.155
0.7687
0.5945
Saldus
10.701
9.659
13.906
0.7117
11.491
10.372
14.929
0.7642
0.5910
Sigulda
10.442
9.415
13.883
0.6814
11.213
10.110
14.905
0.7317
0.5659
Sloka
10.460
9.432
13.881
0.6839
11.232
10.128
14.903
0.7344
0.5680
Tadaiķi
10.657
9.618
13.882
0.7107
11.443
10.328
14.904
0.7631
0.5902
Valmiera-1
10.970
9.909
14.164
0.7225
11.780
10.640
15.207
0.7758
0.6000
Valmiera-2
10.972
9.911
14.165
0.7227
11.782
10.642
15.208
0.7760
0.6002
Vangaži
10.862
9.808
14.089
0.7184
11.664
10.532
15.126
0.7714
0.5966
Vecbebri
10.425
9.399
13.836
0.6837
11.194
10.093
14.854
0.7342
0.5679
Zaķumuiža
10.875
9.820
14.084
0.7179
11.678
10.545
15.121
0.7709
0.5962
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
11.722
15.152
- - -
LV
Domestic
consumption
11.635
15.097
93.876
0.008
-
Entry point from Latvian production
10.871
14.404
98.208
0.246
0.035
Incukalns UGS
11.565
15.070
94.535
- -
Publications archive is available HERE
