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
10.708
9.664
14.022
0.7016
11.498
10.377
15.054
0.7534
0.5827
Aizkraukle
10.851
9.798
14.099
0.7161
11.652
10.521
15.137
0.7690
0.5948
Baldone
10.866
9.812
14.097
0.7158
11.668
10.536
15.135
0.7686
0.5945
Brocēni
10.737
9.692
13.990
0.7148
11.529
10.407
15.020
0.7676
0.5937
Cēsis
10.705
9.661
14.025
0.7017
11.495
10.374
15.057
0.7535
0.5828
Daugavpils
10.666
9.625
13.995
0.6998
11.453
10.335
15.025
0.7514
0.5812
Daugmale
10.852
9.799
14.088
0.7139
11.653
10.522
15.125
0.7666
0.5929
Dobele
10.992
9.929
14.164
0.7254
11.803
10.662
15.207
0.7789
0.6024
Dzirkstele
10.836
9.785
14.049
0.7188
11.636
10.507
15.083
0.7718
0.5969
Ezerciems
10.704
9.660
14.025
0.7017
11.494
10.373
15.057
0.7535
0.5828
Jēkabpils
10.657
9.617
13.980
0.7001
11.444
10.327
15.009
0.7518
0.5815
Jelgava-1
10.992
9.929
14.164
0.7254
11.803
10.662
15.207
0.7789
0.6024
Jelgava-2
10.992
9.929
14.164
0.7254
11.803
10.662
15.207
0.7789
0.6024
Kaibala
10.866
9.812
14.099
0.7161
11.668
10.536
15.137
0.7690
0.5948
Kalnciems
10.997
9.935
14.167
0.7257
11.809
10.668
15.210
0.7793
0.6028
Koknese
10.660
9.620
13.982
0.7001
11.447
10.330
15.011
0.7518
0.5815
Krimulda
10.709
9.664
14.029
0.7019
11.499
10.377
15.061
0.7537
0.5829
Liepāja
10.699
9.655
14.015
0.7021
11.489
10.368
15.046
0.7539
0.5831
Līgatne
10.704
9.660
14.025
0.7017
11.494
10.373
15.057
0.7535
0.5828
Līvāni
10.657
9.617
13.979
0.7001
11.444
10.327
15.008
0.7518
0.5815
Lode
10.706
9.662
14.026
0.7018
11.496
10.375
15.058
0.7536
0.5829
Lutriņi
10.844
9.791
14.038
0.7182
11.644
10.514
15.071
0.7712
0.5965
Nākotne
10.992
9.929
14.164
0.7254
11.803
10.662
15.207
0.7789
0.6024
Ogre
10.863
9.809
14.099
0.7161
11.665
10.533
15.137
0.7690
0.5948
Palsmane
10.694
9.650
14.021
0.7014
11.483
10.362
15.053
0.7532
0.5826
Preiļi
10.657
9.617
13.979
0.7001
11.444
10.327
15.008
0.7518
0.5815
Rēzekne
10.667
9.626
13.995
0.6998
11.454
10.336
15.025
0.7514
0.5812
Rīga-1
10.709
9.664
14.029
0.7019
11.499
10.377
15.061
0.7537
0.5829
Rīga-3
10.709
9.664
14.029
0.7019
11.499
10.377
15.061
0.7537
0.5829
Rudbārži
10.841
9.790
13.997
0.7156
11.641
10.512
15.027
0.7684
0.5943
Saldus
10.814
9.763
14.049
0.7188
11.612
10.484
15.083
0.7718
0.5969
Sigulda
10.705
9.660
14.025
0.7017
11.495
10.373
15.057
0.7535
0.5828
Sloka
10.997
9.935
14.167
0.7257
11.809
10.668
15.210
0.7793
0.6028
Tadaiķi
10.699
9.655
14.015
0.7021
11.489
10.368
15.046
0.7539
0.5831
Valmiera-1
10.706
9.662
14.026
0.7018
11.496
10.375
15.058
0.7536
0.5829
Vangaži
10.709
9.664
14.029
0.7019
11.499
10.377
15.061
0.7537
0.5829
Vecbebri
10.657
9.616
13.977
0.7002
11.444
10.326
15.006
0.7519
0.5816
Zaķumuiža
10.709
9.664
14.029
0.7019
11.499
10.377
15.061
0.7537
0.5829
Zirņi
10.840
9.789
14.007
0.7162
11.640
10.511
15.038
0.7691
0.5949
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
-
-
-
-
-
LV
Domestic
consumption
11.518
15.078
94.685
0.001
-
Entry point from Latvian production
-
14.409
98.151
0.244
0.055
Incukalns UGS
11.495
15.057
94.960
-
-
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