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
10.947
9.887
14.138
0.7222
11.755
10.617
15.179
0.7755
0.5998
Baldone
10.949
9.889
14.140
0.7222
11.757
10.619
15.181
0.7755
0.5998
Brocēni
10.300
9.286
13.632
0.6877
11.060
9.971
14.635
0.7385
0.5712
Cēsis
10.930
9.872
14.122
0.7216
11.737
10.601
15.161
0.7749
0.5993
Daugavpils
10.876
9.822
14.068
0.7202
11.679
10.547
15.103
0.7734
0.5982
Daugmale
10.949
9.889
14.137
0.7223
11.757
10.619
15.178
0.7756
0.5999
Dobele
10.953
9.892
14.144
0.7223
11.761
10.622
15.185
0.7756
0.5999
Dzirkstele
10.239
9.231
13.551
0.6893
10.995
9.912
14.548
0.7402
0.5725
Ezerciems
10.930
9.871
14.122
0.7216
11.737
10.600
15.161
0.7749
0.5993
Jēkabpils
10.423
9.397
13.838
0.6834
11.192
10.091
14.857
0.7338
0.5675
Jelgava-2
10.953
9.892
14.144
0.7222
11.761
10.622
15.185
0.7755
0.5998
Kaibala
10.950
9.890
14.141
0.7223
11.758
10.620
15.182
0.7756
0.5999
Kalnciems
10.460
9.432
13.889
0.6832
11.232
10.128
14.911
0.7336
0.5674
Koknese
10.422
9.397
13.838
0.6835
11.191
10.091
14.857
0.7339
0.5676
Krimulda
10.950
9.890
14.142
0.7221
11.758
10.620
15.183
0.7754
0.5996
Liepāja
10.383
9.365
13.584
0.7030
11.149
10.056
14.584
0.7549
0.5839
Līgatne
10.930
9.872
14.122
0.7216
11.737
10.601
15.161
0.7749
0.5993
Līvāni
10.424
9.398
13.840
0.6834
11.193
10.092
14.859
0.7338
0.5675
Lode
10.875
9.820
14.089
0.7175
11.678
10.545
15.126
0.7705
0.5959
Lutriņi
10.163
9.161
13.417
0.6917
10.913
9.837
14.404
0.7428
0.5745
Nākotne
10.952
9.892
14.144
0.7222
11.760
10.622
15.185
0.7755
0.5998
Ogre
10.950
9.889
14.141
0.7223
11.758
10.619
15.182
0.7756
0.5999
Preiļi
10.424
9.398
13.838
0.6835
11.193
10.092
14.856
0.7339
0.5677
Rēzekne
10.877
9.823
14.068
0.7202
11.680
10.548
15.103
0.7734
0.5982
Rīga-1
10.952
9.892
14.144
0.7222
11.760
10.622
15.185
0.7755
0.5998
Rīga-3
10.951
9.891
14.144
0.7222
11.759
10.621
15.185
0.7755
0.5998
Rudbārži
10.191
9.186
13.471
0.6910
10.943
9.864
14.462
0.7420
0.5739
Saldus
10.272
9.261
13.578
0.6888
11.030
9.944
14.577
0.7396
0.5720
Sigulda
10.930
9.871
14.122
0.7216
11.737
10.600
15.161
0.7749
0.5993
Sloka
10.460
9.432
13.889
0.6832
11.232
10.128
14.911
0.7336
0.5674
Tadaiķi
10.407
9.388
13.654
0.7053
11.175
10.081
14.659
0.7574
0.5858
Valmiera-1
10.874
9.820
14.089
0.7175
11.677
10.545
15.126
0.7705
0.5959
Vangaži
10.951
9.891
14.144
0.7222
11.759
10.621
15.185
0.7755
0.5998
Vecbebri
10.427
9.401
13.844
0.6830
11.196
10.095
14.863
0.7334
0.5672
Zaķumuiža
10.952
9.891
14.144
0.7222
11.760
10.621
15.185
0.7755
0.5997
Zirņi
10.355
9.335
13.719
0.6862
11.119
10.024
14.729
0.7368
0.5699
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
11.761
15.188
- - -
LV
Domestic
consumption
11.664
15.112
93.566
0.011
-
Entry point from Latvian production
10.844
14.344
97.952
0.274
0.034
Incukalns UGS
11.755
15.182
93.012
- -
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