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
10.711
9.667
14.028
0.7023
11.502
10.380
15.060
0.7541
0.5833
Aizkraukle
10.711
9.668
14.028
0.7025
11.502
10.381
15.060
0.7543
0.5834
Baldone
10.712
9.668
14.028
0.7025
11.503
10.381
15.060
0.7543
0.5834
Brocēni
10.922
9.864
14.129
0.7218
11.728
10.592
15.169
0.7751
0.5995
Cēsis
10.697
9.653
14.019
0.7012
11.486
10.365
15.051
0.7530
0.5824
Daugavpils
10.671
9.629
13.983
0.7013
11.458
10.340
15.012
0.7531
0.5825
Daugmale
10.711
9.668
14.028
0.7025
11.502
10.381
15.060
0.7543
0.5834
Dobele
10.870
9.815
14.105
0.7152
11.672
10.539
15.143
0.7680
0.5940
Dzirkstele
10.946
9.886
14.139
0.7229
11.754
10.616
15.180
0.7763
0.6004
Ezerciems
10.697
9.654
14.019
0.7012
11.486
10.366
15.051
0.7530
0.5824
Jēkabpils
10.953
9.893
14.126
0.7238
11.761
10.623
15.166
0.7772
0.6011
Jelgava-1
10.870
9.816
14.105
0.7152
11.672
10.540
15.143
0.7680
0.5940
Jelgava-2
10.867
9.813
14.105
0.7152
11.669
10.537
15.143
0.7680
0.5940
Kaibala
10.712
9.668
14.028
0.7025
11.503
10.381
15.060
0.7543
0.5834
Kalnciems
10.996
9.934
14.168
0.7256
11.808
10.667
15.211
0.7791
0.6026
Koknese
10.951
9.891
14.128
0.7238
11.759
10.621
15.168
0.7772
0.6011
Krimulda
10.688
9.645
14.015
0.7008
11.477
10.357
15.046
0.7525
0.5820
Liepāja
10.988
9.926
14.158
0.7257
11.799
10.659
15.200
0.7793
0.6027
Līgatne
10.696
9.653
14.019
0.7012
11.485
10.365
15.051
0.7530
0.5824
Līvāni
10.951
9.891
14.125
0.7238
11.759
10.621
15.165
0.7772
0.6011
Lode
10.698
9.654
14.018
0.7012
11.487
10.366
15.050
0.7530
0.5824
Lutriņi
10.956
9.897
14.137
0.7227
11.765
10.627
15.178
0.7760
0.6002
Nākotne
10.861
9.807
14.105
0.7152
11.663
10.531
15.143
0.7680
0.5940
Ogre
10.712
9.668
14.028
0.7025
11.503
10.381
15.060
0.7543
0.5834
Palsmane
10.712
9.668
14.029
0.7024
11.503
10.381
15.061
0.7542
0.5833
Preiļi
10.951
9.891
14.126
0.7238
11.759
10.621
15.166
0.7772
0.6011
Rēzekne
10.671
9.629
13.983
0.7013
11.458
10.340
15.012
0.7531
0.5824
Rīga-1
10.687
9.644
14.015
0.7008
11.476
10.356
15.046
0.7525
0.5820
Rīga-3
10.688
9.646
14.015
0.7008
11.477
10.358
15.046
0.7525
0.5820
Rudbārži
10.947
9.887
14.140
0.7228
11.755
10.617
15.181
0.7761
0.6002
Saldus
10.955
9.895
14.139
0.7229
11.763
10.625
15.180
0.7763
0.6004
Sigulda
10.697
9.654
14.019
0.7012
11.486
10.366
15.051
0.7530
0.5824
Sloka
10.996
9.934
14.168
0.7256
11.808
10.667
15.211
0.7791
0.6026
Tadaiķi
10.989
9.926
14.158
0.7257
11.800
10.659
15.200
0.7793
0.6027
Valmiera-1
10.695
9.652
14.018
0.7012
11.484
10.364
15.050
0.7529
0.5823
Vangaži
10.689
9.646
14.015
0.7008
11.478
10.358
15.046
0.7525
0.5820
Vecbebri
10.946
9.887
14.123
0.7237
11.754
10.617
15.162
0.7771
0.6010
Zaķumuiža
10.688
9.645
14.015
0.7008
11.477
10.357
15.046
0.7525
0.5820
Zirņi
10.972
9.912
14.137
0.7225
11.782
10.643
15.178
0.7758
0.6000
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
11.642
15.055
- - -
LV
Domestic
consumption
11.495
15.062
94.945
0.000
-
Entry point from Latvian production
10.862
14.407
98.134
0.230
0.066
Incukalns UGS
11.472
15.043
95.248
- -
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