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
10.944
9.885
14.142
0.7212
11.752
10.614
15.183
0.7744
0.5990
Baldone
10.942
9.883
14.141
0.7213
11.750
10.612
15.182
0.7745
0.5990
Brocēni
10.811
9.761
14.070
0.7174
11.609
10.481
15.106
0.7703
0.5957
Cēsis
10.702
9.657
14.044
0.6995
11.492
10.370
15.078
0.7511
0.5809
Daugavpils
10.902
9.846
14.093
0.7213
11.707
10.573
15.130
0.7745
0.5990
Daugmale
10.942
9.882
14.139
0.7212
11.749
10.611
15.180
0.7744
0.5990
Dobele
10.944
9.885
14.140
0.7215
11.752
10.614
15.181
0.7747
0.5992
Dzirkstele
10.831
9.779
14.059
0.7166
11.630
10.501
15.094
0.7695
0.5951
Ezerciems
10.702
9.657
14.044
0.6995
11.492
10.370
15.078
0.7511
0.5809
Jēkabpils
10.938
9.879
14.123
0.7226
11.745
10.608
15.162
0.7759
0.6001
Jelgava-1
10.942
9.884
14.140
0.7214
11.750
10.613
15.181
0.7746
0.5991
Jelgava-2
10.942
9.884
14.140
0.7214
11.750
10.613
15.181
0.7746
0.5991
Kaibala
10.942
9.882
14.140
0.7212
11.749
10.611
15.181
0.7744
0.5990
Kalnciems
10.956
9.897
14.145
0.7227
11.765
10.627
15.186
0.7760
0.6002
Koknese
10.938
9.879
14.122
0.7226
11.745
10.608
15.161
0.7759
0.6001
Krimulda
10.942
9.884
14.140
0.7214
11.750
10.613
15.181
0.7746
0.5990
Liepāja
10.853
9.800
14.074
0.7163
11.654
10.523
15.110
0.7692
0.5949
Līgatne
10.703
9.659
14.045
0.6996
11.493
10.372
15.079
0.7512
0.5810
Līvāni
10.937
9.878
14.122
0.7226
11.744
10.607
15.161
0.7759
0.6001
Lode
10.704
9.659
14.046
0.6995
11.494
10.372
15.080
0.7511
0.5809
Lutriņi
10.940
9.881
14.139
0.7222
11.747
10.610
15.180
0.7755
0.5998
Nākotne
10.942
9.883
14.140
0.7214
11.750
10.612
15.181
0.7746
0.5991
Ogre
10.942
9.883
14.140
0.7212
11.750
10.612
15.181
0.7744
0.5990
Preiļi
10.940
9.881
14.123
0.7226
11.747
10.610
15.162
0.7759
0.6001
Rēzekne
10.907
9.850
14.095
0.7213
11.712
10.577
15.132
0.7745
0.5990
Rīga-1
10.942
9.883
14.140
0.7214
11.750
10.612
15.181
0.7746
0.5991
Rīga-3
10.942
9.883
14.140
0.7214
11.750
10.612
15.181
0.7746
0.5991
Saldus
10.859
9.805
14.080
0.7180
11.660
10.529
15.116
0.7710
0.5963
Sigulda
10.702
9.657
14.044
0.6994
11.492
10.370
15.078
0.7510
0.5808
Sloka
10.955
9.895
14.144
0.7226
11.764
10.625
15.185
0.7759
0.6001
Tadaiķi
10.847
9.795
14.068
0.7155
11.648
10.518
15.103
0.7683
0.5943
Valmiera-1
10.704
9.659
14.046
0.6995
11.494
10.372
15.080
0.7511
0.5809
Vangaži
10.942
9.883
14.140
0.7214
11.750
10.612
15.181
0.7746
0.5991
Vecbebri
10.939
9.880
14.122
0.7226
11.746
10.609
15.161
0.7759
0.6001
Zaķumuiža
10.942
9.883
14.140
0.7214
11.750
10.612
15.181
0.7746
0.5991
Zirņi
10.685
9.643
13.948
0.7068
11.474
10.355
14.975
0.7590
0.5870
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
11.752
15.184
- - -
LV
Domestic
consumption
11.700
15.157
93.354
0.004
-
Entry point from Latvian production
10.882
14.443
98.302
0.241
0.039
Incukalns UGS
11.659
15.145
93.730
- -
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