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
10.645
9.605
13.973
0.7005
11.431
10.314
15.001
0.7522
0.5818
Aizkraukle
11.023
9.959
14.184
0.7276
11.837
10.694
15.228
0.7813
0.6043
Baldone
11.024
9.960
14.184
0.7276
11.838
10.695
15.228
0.7813
0.6043
Brocēni
10.922
9.865
14.096
0.7234
11.728
10.593
15.134
0.7768
0.6008
Cēsis
10.658
9.617
13.975
0.7005
11.445
10.327
15.004
0.7522
0.5818
Daugavpils
11.001
9.939
14.159
0.7271
11.813
10.672
15.201
0.7808
0.6039
Daugmale
11.023
9.959
14.184
0.7276
11.837
10.694
15.228
0.7813
0.6043
Dobele
11.027
9.962
14.189
0.7276
11.841
10.697
15.233
0.7813
0.6043
Dzirkstele
10.952
9.893
14.117
0.7244
11.760
10.623
15.156
0.7779
0.6017
Ezerciems
10.659
9.618
13.974
0.7005
11.446
10.328
15.002
0.7522
0.5817
Jēkabpils
10.999
9.937
14.163
0.7266
11.811
10.670
15.205
0.7802
0.6034
Jelgava-1
11.028
9.963
14.189
0.7276
11.842
10.698
15.233
0.7813
0.6043
Jelgava-2
11.028
9.963
14.189
0.7276
11.842
10.698
15.233
0.7813
0.6043
Kaibala
11.024
9.959
14.184
0.7276
11.838
10.694
15.228
0.7813
0.6043
Kalnciems
10.986
9.924
14.159
0.7251
11.797
10.656
15.201
0.7786
0.6022
Koknese
10.998
9.936
14.163
0.7266
11.810
10.669
15.205
0.7802
0.6034
Krimulda
11.028
9.964
14.188
0.7279
11.842
10.699
15.232
0.7816
0.6045
Liepāja
10.915
9.858
14.085
0.7230
11.720
10.586
15.122
0.7764
0.6005
Līgatne
10.657
9.617
13.975
0.7005
11.444
10.327
15.004
0.7522
0.5818
Līvāni
10.999
9.937
14.163
0.7266
11.811
10.670
15.205
0.7802
0.6034
Lode
10.627
9.588
13.942
0.6999
11.411
10.296
14.968
0.7515
0.5812
Lutriņi
10.944
9.885
14.115
0.7243
11.752
10.615
15.154
0.7778
0.6016
Nākotne
11.028
9.963
14.189
0.7276
11.842
10.698
15.233
0.7813
0.6043
Ogre
11.023
9.959
14.184
0.7276
11.837
10.694
15.228
0.7813
0.6043
Palsmane
10.653
9.613
13.971
0.7003
11.439
10.322
14.999
0.7520
0.5816
Preiļi
10.998
9.936
14.162
0.7265
11.810
10.669
15.204
0.7801
0.6034
Rēzekne
11.001
9.938
14.159
0.7271
11.813
10.671
15.201
0.7808
0.6039
Rīga-1
11.029
9.964
14.188
0.7279
11.843
10.699
15.232
0.7816
0.6045
Rīga-3
11.028
9.964
14.188
0.7279
11.842
10.699
15.232
0.7816
0.6045
Rudbārži
10.974
9.913
14.134
0.7253
11.784
10.645
15.174
0.7788
0.6024
Saldus
10.953
9.893
14.117
0.7244
11.761
10.623
15.156
0.7779
0.6017
Sigulda
10.657
9.617
13.975
0.7005
11.444
10.327
15.004
0.7522
0.5818
Sloka
10.986
9.924
14.159
0.7251
11.797
10.656
15.201
0.7786
0.6022
Tadaiķi
10.918
9.861
14.085
0.7230
11.724
10.589
15.122
0.7764
0.6005
Valmiera-1
10.626
9.587
13.942
0.6999
11.410
10.295
14.968
0.7515
0.5812
Valmiera-2
10.627
9.589
13.942
0.6999
11.411
10.297
14.968
0.7515
0.5812
Vangaži
11.028
9.964
14.188
0.7279
11.842
10.699
15.232
0.7816
0.6045
Vecbebri
10.999
9.937
14.163
0.7266
11.811
10.670
15.205
0.7802
0.6034
Zaķumuiža
11.028
9.964
14.188
0.7279
11.842
10.699
15.232
0.7816
0.6045
Ziemeļi
11.025
9.961
14.187
0.7275
11.839
10.696
15.231
0.7812
0.6042
Zirņi
10.953
9.894
14.124
0.7249
11.761
10.624
15.164
0.7784
0.6020
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
11.850
15.241
- - -
LV
Domestic
consumption
11.821
15.240
90.452
0.003
-
Entry point from Latvian production
10.832
14.330
97.822
0.257
0.066
Incukalns UGS
11.551
15.053
93.691
- -
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