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
10.928
9.870
14.121
0.7213
11.734
10.598
15.160
0.7745
0.5991
Baldone
10.928
9.870
14.122
0.7213
11.734
10.598
15.161
0.7745
0.5991
Brocēni
10.555
9.522
13.835
0.6980
11.334
10.225
14.853
0.7495
0.5797
Cēsis
10.922
9.864
14.110
0.7216
11.728
10.592
15.149
0.7749
0.5993
Daugavpils
10.657
9.617
13.966
0.7015
11.444
10.327
14.994
0.7533
0.5826
Daugmale
10.928
9.869
14.120
0.7214
11.734
10.597
15.159
0.7746
0.5991
Dobele
10.928
9.871
14.121
0.7215
11.735
10.599
15.160
0.7747
0.5992
Dzirkstele
10.509
9.479
13.839
0.6967
11.285
10.179
14.858
0.7481
0.5786
Ezerciems
10.920
9.862
14.109
0.7215
11.726
10.590
15.147
0.7747
0.5992
Jēkabpils
10.549
9.516
13.930
0.6905
11.328
10.218
14.955
0.7415
0.5735
Jelgava-2
10.928
9.870
14.121
0.7215
11.735
10.598
15.160
0.7748
0.5992
Kaibala
10.927
9.869
14.120
0.7213
11.733
10.597
15.159
0.7745
0.5991
Kalnciems
10.716
9.671
14.033
0.7032
11.507
10.385
15.066
0.7551
0.5840
Koknese
10.542
9.509
13.923
0.6903
11.320
10.211
14.948
0.7412
0.5733
Krimulda
10.928
9.870
14.122
0.7214
11.734
10.598
15.161
0.7746
0.5991
Liepāja
10.542
9.511
13.825
0.7004
11.320
10.213
14.843
0.7521
0.5817
Līgatne
10.922
9.864
14.110
0.7215
11.728
10.592
15.149
0.7748
0.5993
Līvāni
10.545
9.512
13.926
0.6904
11.323
10.214
14.951
0.7414
0.5734
Lode
10.916
9.859
14.110
0.7211
11.722
10.587
15.148
0.7743
0.5988
Lutriņi
10.380
9.359
13.744
0.6899
11.146
10.050
14.756
0.7408
0.5729
Nākotne
10.929
9.871
14.121
0.7215
11.736
10.599
15.160
0.7747
0.5992
Ogre
10.928
9.869
14.120
0.7214
11.734
10.597
15.159
0.7746
0.5991
Preiļi
10.545
9.511
13.931
0.6902
11.323
10.213
14.956
0.7411
0.5732
Rēzekne
10.658
9.618
13.966
0.7015
11.445
10.328
14.994
0.7533
0.5826
Rīga-1
10.928
9.870
14.122
0.7214
11.734
10.598
15.161
0.7746
0.5990
Rīga-3
10.928
9.870
14.122
0.7214
11.734
10.598
15.161
0.7746
0.5991
Saldus
10.538
9.507
13.856
0.7011
11.316
10.209
14.876
0.7528
0.5822
Sigulda
10.922
9.865
14.110
0.7216
11.728
10.593
15.149
0.7749
0.5993
Sloka
10.660
9.619
14.007
0.6975
11.447
10.329
15.038
0.7490
0.5793
Tadaiķi
10.565
9.533
13.854
0.7012
11.345
10.236
14.874
0.7529
0.5824
Valmiera-1
10.916
9.859
14.110
0.7211
11.722
10.587
15.148
0.7743
0.5988
Vangaži
10.928
9.870
14.122
0.7214
11.734
10.598
15.161
0.7746
0.5991
Vecbebri
10.554
9.519
13.935
0.6909
11.333
10.222
14.961
0.7419
0.5738
Zaķumuiža
10.928
9.870
14.122
0.7214
11.734
10.598
15.161
0.7746
0.5990
Zirņi
10.409
9.386
13.757
0.6907
11.177
10.079
14.769
0.7417
0.5737
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
11.735
15.161
- - -
LV
Domestic
consumption
11.663
15.116
93.537
0.005
-
Entry point from Latvian production
9.467
12.603
85.783
0.289
0.007
Incukalns UGS
11.723
15.155
93.129
- -
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