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
10.971
9.910
14.155
0.7235
11.781
10.641
15.197
0.7769
0.6008
Baldone
10.971
9.911
14.156
0.7235
11.781
10.642
15.198
0.7769
0.6008
Brocēni
10.844
9.792
14.025
0.7170
11.644
10.515
15.057
0.7699
0.5955
Cēsis
10.518
9.485
13.947
0.6850
11.294
10.185
14.973
0.7355
0.5688
Daugavpils
10.814
9.763
14.069
0.7115
11.612
10.483
15.105
0.7640
0.5909
Daugmale
10.972
9.911
14.157
0.7235
11.782
10.642
15.199
0.7769
0.6009
Dobele
10.980
9.918
14.166
0.7238
11.790
10.650
15.209
0.7772
0.6011
Dzirkstele
10.836
9.784
14.024
0.7169
11.636
10.506
15.056
0.7698
0.5954
Ezerciems
10.516
9.484
13.947
0.6849
11.292
10.184
14.973
0.7354
0.5688
Jēkabpils
10.928
9.871
14.114
0.7220
11.735
10.599
15.153
0.7753
0.5996
Jelgava-1
10.981
9.918
14.166
0.7238
11.791
10.650
15.209
0.7772
0.6011
Jelgava-2
10.982
9.919
14.166
0.7238
11.792
10.651
15.209
0.7772
0.6011
Kaibala
10.972
9.911
14.157
0.7235
11.782
10.642
15.199
0.7769
0.6009
Kalnciems
10.900
9.843
14.112
0.7186
11.704
10.569
15.151
0.7716
0.5968
Koknese
10.927
9.869
14.113
0.7219
11.733
10.597
15.152
0.7752
0.5996
Krimulda
10.974
9.912
14.160
0.7235
11.784
10.644
15.202
0.7769
0.6008
Liepāja
10.847
9.795
14.041
0.7176
11.648
10.518
15.074
0.7706
0.5960
Līgatne
10.517
9.485
13.947
0.6850
11.293
10.185
14.973
0.7355
0.5688
Līvāni
10.929
9.871
14.114
0.7220
11.736
10.599
15.153
0.7753
0.5996
Lode
10.513
9.480
13.946
0.6845
11.289
10.180
14.972
0.7350
0.5685
Lutriņi
10.831
9.779
14.007
0.7159
11.630
10.501
15.038
0.7687
0.5945
Nākotne
10.981
9.919
14.166
0.7238
11.791
10.651
15.209
0.7772
0.6011
Ogre
10.971
9.911
14.157
0.7235
11.781
10.642
15.199
0.7769
0.6009
Palsmane
10.527
9.494
13.953
0.6858
11.304
10.195
14.980
0.7364
0.5696
Preiļi
10.928
9.870
14.114
0.7220
11.734
10.598
15.153
0.7753
0.5996
Rēzekne
10.813
9.763
14.069
0.7115
11.611
10.483
15.105
0.7640
0.5909
Rīga-1
10.974
9.912
14.160
0.7235
11.784
10.644
15.202
0.7769
0.6008
Rīga-3
10.975
9.913
14.160
0.7235
11.785
10.645
15.202
0.7769
0.6008
Rudbārži
10.884
9.829
14.071
0.7194
11.687
10.554
15.107
0.7725
0.5975
Saldus
10.807
9.758
14.032
0.7174
11.605
10.478
15.065
0.7703
0.5958
Sigulda
10.517
9.485
13.947
0.6850
11.293
10.185
14.973
0.7355
0.5688
Sloka
10.900
9.843
14.112
0.7186
11.704
10.569
15.151
0.7716
0.5968
Tadaiķi
10.853
9.800
14.056
0.7185
11.654
10.523
15.090
0.7715
0.5967
Valmiera-1
10.513
9.480
13.946
0.6845
11.289
10.180
14.972
0.7350
0.5685
Vangaži
10.971
9.910
14.160
0.7235
11.781
10.641
15.202
0.7769
0.6008
Vecbebri
10.928
9.869
14.114
0.7219
11.734
10.597
15.153
0.7752
0.5996
Zaķumuiža
10.974
9.912
14.160
0.7235
11.784
10.644
15.202
0.7769
0.6008
Zirņi
10.834
9.782
14.031
0.7172
11.634
10.504
15.064
0.7701
0.5957
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
11.795
15.214
- - -
LV
Domestic
consumption
11.731
15.174
93.221
0.004
-
Entry point from Latvian production
10.825
14.322
97.847
0.221
0.053
Incukalns UGS
11.419
15.032
96.306
- -
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