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
10.920
9.862
14.107
0.7218
11.726
10.590
15.145
0.7751
0.5995
Baldone
10.920
9.862
14.105
0.7218
11.726
10.590
15.143
0.7751
0.5995
Brocēni
10.383
9.360
13.795
0.6820
11.149
10.051
14.810
0.7323
0.5664
Cēsis
10.944
9.884
14.155
0.7202
11.752
10.613
15.197
0.7733
0.5981
Daugavpils
10.428
9.403
13.865
0.6814
11.198
10.097
14.886
0.7317
0.5660
Daugmale
10.919
9.861
14.107
0.7218
11.725
10.589
15.145
0.7751
0.5995
Dobele
10.922
9.864
14.108
0.7218
11.728
10.592
15.146
0.7751
0.5995
Dzirkstele
10.382
9.360
13.825
0.6816
11.148
10.051
14.843
0.7319
0.5661
Ezerciems
10.946
9.886
14.156
0.7202
11.754
10.616
15.198
0.7734
0.5982
Jēkabpils
10.874
9.819
14.069
0.7197
11.676
10.544
15.105
0.7728
0.5977
Jelgava-2
10.920
9.863
14.108
0.7217
11.726
10.591
15.146
0.7750
0.5994
Kaibala
10.919
9.862
14.106
0.7218
11.725
10.590
15.144
0.7751
0.5995
Kalnciems
10.458
9.430
13.909
0.6810
11.230
10.126
14.933
0.7313
0.5656
Koknese
10.876
9.822
14.070
0.7198
11.679
10.547
15.106
0.7729
0.5978
Krimulda
10.919
9.862
14.107
0.7217
11.725
10.590
15.145
0.7750
0.5993
Liepāja
10.372
9.351
13.766
0.6837
11.137
10.041
14.779
0.7342
0.5679
Līgatne
10.945
9.885
14.155
0.7202
11.753
10.615
15.197
0.7733
0.5981
Līvāni
10.874
9.819
14.066
0.7196
11.676
10.544
15.101
0.7727
0.5976
Lode
10.971
9.910
14.165
0.7226
11.781
10.641
15.208
0.7759
0.6001
Lutriņi
10.340
9.321
13.793
0.6815
11.103
10.009
14.808
0.7318
0.5660
Nākotne
10.920
9.863
14.108
0.7217
11.726
10.591
15.146
0.7750
0.5995
Ogre
10.919
9.862
14.106
0.7218
11.725
10.590
15.144
0.7751
0.5995
Preiļi
10.875
9.820
14.069
0.7197
11.678
10.545
15.105
0.7728
0.5977
Rēzekne
10.428
9.403
13.865
0.6814
11.198
10.097
14.886
0.7317
0.5660
Rīga-1
10.920
9.862
14.109
0.7218
11.726
10.590
15.147
0.7751
0.5994
Rīga-3
10.919
9.861
14.108
0.7217
11.725
10.589
15.146
0.7750
0.5994
Saldus
10.390
9.368
13.812
0.6818
11.157
10.059
14.829
0.7321
0.5662
Sigulda
10.944
9.885
14.155
0.7201
11.752
10.614
15.197
0.7732
0.5980
Sloka
10.459
9.431
13.910
0.6810
11.231
10.127
14.934
0.7313
0.5656
Tadaiķi
10.383
9.361
13.785
0.6836
11.149
10.052
14.800
0.7341
0.5677
Valmiera-2
10.971
9.910
14.165
0.7226
11.781
10.641
15.208
0.7759
0.6001
Vangaži
10.919
9.861
14.108
0.7217
11.725
10.589
15.146
0.7750
0.5994
Vecbebri
10.880
9.826
14.073
0.7199
11.683
10.551
15.109
0.7730
0.5978
Zaķumuiža
10.920
9.862
14.108
0.7217
11.726
10.590
15.146
0.7750
0.5994
Zirņi
10.418
9.394
13.836
0.6817
11.187
10.087
14.854
0.7320
0.5662
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
11.727
15.149
- - -
LV
Domestic
consumption
11.614
15.093
94.065
0.007
-
Entry point from Latvian production
10.856
14.365
98.063
0.272
0.035
Incukalns UGS
11.722
15.145
93.035
- -
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