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
10.751
9.704
14.050
0.7056
11.544
10.420
15.084
0.7577
0.5860
Aizkraukle
10.969
9.907
14.160
0.7229
11.778
10.638
15.202
0.7762
0.6004
Baldone
10.969
9.908
14.160
0.7229
11.779
10.639
15.202
0.7762
0.6004
Brocēni
10.961
9.900
14.150
0.7227
11.770
10.631
15.191
0.7760
0.6002
Cēsis
10.752
9.706
14.048
0.7054
11.546
10.422
15.082
0.7575
0.5859
Daugavpils
10.906
9.849
14.092
0.7211
11.711
10.576
15.129
0.7743
0.5989
Daugmale
10.969
9.908
14.160
0.7229
11.779
10.639
15.202
0.7762
0.6004
Dobele
10.969
9.908
14.161
0.7229
11.779
10.639
15.203
0.7762
0.6003
Dzirkstele
10.959
9.898
14.151
0.7226
11.768
10.629
15.192
0.7759
0.6001
Ezerciems
10.752
9.705
14.048
0.7054
11.546
10.421
15.082
0.7575
0.5859
Jēkabpils
10.920
9.863
14.112
0.7215
11.726
10.591
15.151
0.7748
0.5992
Jelgava-1
10.969
9.909
14.161
0.7229
11.779
10.640
15.203
0.7762
0.6003
Jelgava-2
10.970
9.909
14.161
0.7229
11.780
10.640
15.203
0.7762
0.6003
Kaibala
10.969
9.908
14.160
0.7229
11.779
10.639
15.202
0.7762
0.6004
Kalnciems
10.964
9.903
14.156
0.7226
11.773
10.634
15.198
0.7759
0.6001
Koknese
10.920
9.862
14.112
0.7215
11.726
10.590
15.151
0.7747
0.5992
Krimulda
10.877
9.822
14.113
0.7156
11.680
10.547
15.152
0.7684
0.5942
Liepāja
10.939
9.880
14.127
0.7222
11.746
10.609
15.167
0.7755
0.5998
Līgatne
10.752
9.705
14.048
0.7055
11.546
10.421
15.082
0.7576
0.5859
Līvāni
10.921
9.863
14.112
0.7215
11.727
10.591
15.151
0.7748
0.5992
Lode
10.751
9.704
14.049
0.7054
11.544
10.420
15.083
0.7575
0.5858
Lutriņi
10.960
9.899
14.150
0.7226
11.769
10.630
15.191
0.7759
0.6001
Nākotne
10.970
9.909
14.161
0.7229
11.780
10.640
15.203
0.7762
0.6003
Ogre
10.969
9.908
14.160
0.7229
11.779
10.639
15.202
0.7762
0.6004
Palsmane
10.751
9.703
14.048
0.7053
11.544
10.419
15.082
0.7573
0.5857
Preiļi
10.917
9.860
14.111
0.7215
11.723
10.588
15.150
0.7747
0.5992
Rēzekne
10.905
9.849
14.091
0.7211
11.710
10.576
15.128
0.7743
0.5989
Rīga-1
10.883
9.827
14.113
0.7156
11.686
10.552
15.152
0.7684
0.5942
Rīga-3
10.880
9.825
14.113
0.7156
11.683
10.550
15.152
0.7684
0.5942
Rudbārži
10.959
9.899
14.150
0.7226
11.768
10.630
15.191
0.7759
0.6001
Saldus
10.960
9.899
14.151
0.7226
11.769
10.630
15.192
0.7759
0.6001
Sigulda
10.752
9.705
14.048
0.7054
11.545
10.421
15.082
0.7575
0.5859
Sloka
10.964
9.903
14.156
0.7226
11.773
10.634
15.198
0.7759
0.6001
Tadaiķi
10.938
9.879
14.127
0.7222
11.745
10.608
15.167
0.7755
0.5998
Valmiera-1
10.749
9.702
14.047
0.7053
11.542
10.418
15.081
0.7573
0.5857
Vangaži
10.879
9.823
14.113
0.7156
11.682
10.548
15.152
0.7684
0.5942
Vecbebri
10.918
9.861
14.110
0.7215
11.724
10.589
15.149
0.7747
0.5992
Zaķumuiža
10.876
9.821
14.113
0.7156
11.679
10.546
15.152
0.7684
0.5942
Zirņi
10.960
9.899
14.150
0.7226
11.769
10.630
15.191
0.7759
0.6001
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
11.773
15.201
- - -
LV
Domestic
consumption
11.689
15.171
93.680
0.002
-
Entry point from Latvian production
10.909
14.511
98.587
0.206
0.053
Incukalns UGS
11.533
15.078
94.856
- -
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