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
10.772
9.723
14.031
0.7086
11.567
10.441
15.064
0.7609
0.5885
Baldone
10.769
9.722
14.031
0.7086
11.564
10.439
15.064
0.7609
0.5885
Brocēni
10.973
9.912
14.147
0.7236
11.783
10.643
15.188
0.7770
0.6010
Cēsis
10.688
9.645
14.014
0.7007
11.477
10.357
15.045
0.7524
0.5820
Daugavpils
10.658
9.618
13.979
0.7001
11.445
10.328
15.008
0.7518
0.5815
Daugmale
10.768
9.721
14.031
0.7089
11.563
10.438
15.064
0.7612
0.5888
Dobele
10.996
9.934
14.167
0.7257
11.808
10.667
15.210
0.7793
0.6027
Dzirkstele
10.976
9.915
14.153
0.7243
11.786
10.647
15.195
0.7777
0.6015
Ezerciems
10.688
9.645
14.014
0.7007
11.477
10.357
15.045
0.7524
0.5820
Jēkabpils
10.827
9.776
14.077
0.7157
11.626
10.497
15.113
0.7685
0.5944
Jelgava-1
10.996
9.934
14.167
0.7257
11.808
10.667
15.210
0.7793
0.6027
Jelgava-2
10.996
9.934
14.167
0.7257
11.808
10.667
15.210
0.7793
0.6027
Kaibala
10.768
9.721
14.031
0.7086
11.563
10.438
15.064
0.7609
0.5885
Kalnciems
10.901
9.844
14.114
0.7174
11.705
10.570
15.153
0.7703
0.5957
Koknese
10.860
9.806
14.078
0.7150
11.662
10.530
15.114
0.7678
0.5939
Krimulda
10.686
9.643
14.013
0.7006
11.475
10.355
15.044
0.7523
0.5818
Liepāja
10.937
9.879
14.134
0.7221
11.744
10.608
15.174
0.7754
0.5997
Līgatne
10.688
9.645
14.014
0.7007
11.477
10.357
15.045
0.7524
0.5820
Līvāni
10.846
9.793
14.073
0.7153
11.646
10.516
15.109
0.7681
0.5941
Lode
10.689
9.646
14.015
0.7007
11.478
10.358
15.046
0.7524
0.5820
Lutriņi
10.971
9.910
14.153
0.7243
11.781
10.641
15.195
0.7777
0.6015
Nākotne
10.996
9.934
14.167
0.7257
11.808
10.667
15.210
0.7793
0.6027
Ogre
10.767
9.720
14.031
0.7086
11.562
10.437
15.064
0.7609
0.5885
Palsmane
10.690
9.647
14.015
0.7008
11.479
10.359
15.047
0.7525
0.5820
Preiļi
10.840
9.788
14.077
0.7157
11.640
10.510
15.113
0.7685
0.5944
Rēzekne
10.658
9.617
13.979
0.7001
11.445
10.327
15.008
0.7518
0.5815
Rīga-1
10.686
9.643
14.013
0.7006
11.475
10.355
15.044
0.7523
0.5818
Rīga-3
10.686
9.643
14.013
0.7006
11.475
10.355
15.044
0.7523
0.5818
Rudbārži
10.972
9.912
14.149
0.7238
11.782
10.643
15.190
0.7772
0.6011
Saldus
10.973
9.912
14.153
0.7243
11.783
10.643
15.195
0.7777
0.6015
Sigulda
10.688
9.645
14.014
0.7007
11.477
10.357
15.045
0.7524
0.5820
Sloka
10.901
9.844
14.114
0.7174
11.706
10.571
15.153
0.7703
0.5957
Tadaiķi
10.934
9.876
14.134
0.7221
11.741
10.605
15.174
0.7754
0.5997
Valmiera-1
10.689
9.646
14.015
0.7007
11.478
10.358
15.046
0.7524
0.5819
Vangaži
10.686
9.643
14.013
0.7006
11.475
10.355
15.044
0.7523
0.5818
Vecbebri
10.838
9.786
14.076
0.7153
11.638
10.508
15.112
0.7681
0.5941
Zaķumuiža
10.686
9.643
14.013
0.7006
11.475
10.355
15.044
0.7523
0.5818
Zirņi
10.964
9.903
14.143
0.7232
11.773
10.634
15.184
0.7766
0.6006
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
11.501
14.951
- - -
LV
Domestic
consumption
11.496
15.053
94.888
0.001
-
Entry point from Latvian production
10.885
14.461
98.321
0.232
0.061
Incukalns UGS
11.479
15.046
95.167
- -
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