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
10.673
9.631
14.000
0.7002
11.461
10.342
15.030
0.7519
0.5816
Aizkraukle
10.687
9.644
14.017
0.7003
11.476
10.356
15.049
0.7520
0.5816
Baldone
10.688
9.645
14.017
0.7003
11.477
10.357
15.049
0.7520
0.5816
Brocēni
10.823
9.772
14.077
0.7140
11.622
10.493
15.113
0.7667
0.5930
Cēsis
10.676
9.634
14.001
0.7003
11.464
10.345
15.032
0.7520
0.5817
Daugavpils
10.699
9.656
14.001
0.7064
11.489
10.369
15.032
0.7585
0.5866
Daugmale
10.687
9.644
14.017
0.7003
11.476
10.356
15.049
0.7520
0.5816
Dobele
10.685
9.642
14.015
0.7001
11.474
10.354
15.047
0.7518
0.5815
Dzirkstele
10.850
9.797
14.079
0.7137
11.651
10.520
15.115
0.7664
0.5928
Ezerciems
10.676
9.634
14.001
0.7003
11.464
10.345
15.032
0.7520
0.5817
Jēkabpils
10.739
9.694
14.020
0.7047
11.532
10.409
15.052
0.7567
0.5853
Jelgava-1
10.685
9.642
14.015
0.7001
11.474
10.354
15.047
0.7518
0.5815
Jelgava-2
10.685
9.642
14.015
0.7001
11.474
10.354
15.047
0.7518
0.5815
Kaibala
10.688
9.645
14.017
0.7003
11.477
10.357
15.049
0.7520
0.5816
Kalnciems
10.682
9.640
14.006
0.7006
11.470
10.351
15.037
0.7523
0.5818
Koknese
10.734
9.688
14.029
0.7063
11.526
10.403
15.062
0.7584
0.5866
Krimulda
10.681
9.639
14.008
0.7004
11.469
10.350
15.039
0.7521
0.5816
Liepāja
10.796
9.747
14.048
0.7125
11.593
10.466
15.082
0.7651
0.5918
Līgatne
10.676
9.634
14.001
0.7003
11.464
10.345
15.032
0.7520
0.5817
Līvāni
10.730
9.684
14.016
0.7041
11.522
10.399
15.048
0.7561
0.5848
Lode
10.672
9.630
13.997
0.7002
11.460
10.341
15.027
0.7519
0.5815
Lutriņi
10.842
9.789
14.079
0.7137
11.642
10.511
15.115
0.7664
0.5928
Nākotne
10.685
9.642
14.015
0.7001
11.474
10.354
15.047
0.7518
0.5815
Ogre
10.688
9.645
14.017
0.7003
11.477
10.357
15.049
0.7520
0.5816
Palsmane
10.675
9.633
14.001
0.7003
11.463
10.344
15.031
0.7520
0.5817
Preiļi
10.732
9.686
14.020
0.7047
11.524
10.401
15.052
0.7567
0.5853
Rēzekne
10.712
9.668
14.001
0.7064
11.503
10.382
15.032
0.7585
0.5866
Rīga-1
10.681
9.639
14.008
0.7004
11.469
10.350
15.039
0.7521
0.5816
Rīga-3
10.682
9.639
14.008
0.7004
11.470
10.350
15.039
0.7521
0.5816
Rudbārži
10.861
9.807
14.092
0.7156
11.663
10.531
15.129
0.7684
0.5943
Saldus
10.847
9.794
14.079
0.7137
11.648
10.517
15.115
0.7664
0.5928
Sigulda
10.676
9.634
14.001
0.7003
11.464
10.345
15.032
0.7520
0.5817
Sloka
10.682
9.640
14.006
0.7006
11.470
10.351
15.037
0.7523
0.5818
Tadaiķi
10.800
9.750
14.049
0.7127
11.597
10.470
15.083
0.7653
0.5919
Valmiera-1
10.672
9.630
13.998
0.7002
11.460
10.341
15.028
0.7519
0.5815
Vangaži
10.681
9.639
14.008
0.7004
11.469
10.350
15.039
0.7521
0.5816
Vecbebri
10.696
9.653
14.017
0.7040
11.485
10.365
15.049
0.7560
0.5848
Zaķumuiža
10.681
9.639
14.008
0.7004
11.469
10.350
15.039
0.7521
0.5816
Zirņi
10.848
9.795
14.085
0.7146
11.649
10.518
15.122
0.7673
0.5935
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
11.480
15.052
- - -
LV
Domestic
consumption
11.476
15.075
95.411
0.001
-
Entry point from Latvian production
10.882
14.450
98.303
0.237
0.047
Incukalns UGS
11.469
15.039
95.249
- -
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