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
10.600
9.562
13.972
0.6921
11.382
10.268
15.000
0.7432
0.5748
Baldone
10.587
9.550
13.975
0.6918
11.368
10.255
15.004
0.7429
0.5746
Brocēni
10.515
9.485
13.852
0.7012
11.291
10.185
14.872
0.7530
0.5824
Cēsis
10.710
9.665
14.049
0.6999
11.500
10.378
15.083
0.7516
0.5813
Daugavpils
10.638
9.599
13.945
0.7009
11.423
10.307
14.971
0.7526
0.5821
Daugmale
10.598
9.560
13.975
0.6924
11.380
10.266
15.004
0.7435
0.5750
Dobele
10.577
9.541
13.972
0.6903
11.358
10.245
15.000
0.7412
0.5733
Dzirkstele
10.502
9.474
13.776
0.7005
11.277
10.173
14.790
0.7522
0.5818
Ezerciems
10.710
9.665
14.049
0.7000
11.500
10.378
15.083
0.7517
0.5814
Jēkabpils
10.647
9.608
13.946
0.7022
11.433
10.317
14.972
0.7540
0.5831
Jelgava-2
10.576
9.540
13.972
0.6903
11.357
10.244
15.000
0.7412
0.5732
Kaibala
10.586
9.549
13.972
0.6915
11.367
10.254
15.000
0.7425
0.5743
Kalnciems
10.718
9.673
14.024
0.7036
11.509
10.387
15.056
0.7555
0.5843
Koknese
10.646
9.607
13.945
0.7021
11.432
10.316
14.971
0.7539
0.5831
Krimulda
10.573
9.537
13.971
0.6901
11.353
10.241
14.999
0.7410
0.5730
Liepāja
10.904
9.848
14.073
0.7228
11.709
10.575
15.109
0.7761
0.6002
Līgatne
10.710
9.665
14.049
0.6999
11.500
10.378
15.083
0.7516
0.5813
Līvāni
10.647
9.608
13.947
0.7022
11.433
10.317
14.973
0.7540
0.5832
Lode
10.728
9.682
14.057
0.7015
11.520
10.397
15.092
0.7533
0.5826
Lutriņi
10.561
9.528
13.840
0.7019
11.340
10.231
14.859
0.7537
0.5829
Nākotne
10.576
9.541
13.972
0.6903
11.357
10.245
15.000
0.7412
0.5732
Ogre
10.586
9.549
13.972
0.6915
11.367
10.254
15.000
0.7425
0.5743
Preiļi
10.649
9.609
13.945
0.7022
11.435
10.318
14.971
0.7540
0.5832
Rēzekne
10.638
9.599
13.945
0.7009
11.423
10.307
14.971
0.7526
0.5821
Rīga-1
10.574
9.537
13.971
0.6901
11.354
10.241
14.999
0.7410
0.5730
Rīga-3
10.573
9.537
13.971
0.6901
11.353
10.241
14.999
0.7410
0.5730
Saldus
10.566
9.533
13.856
0.7016
11.346
10.236
14.876
0.7534
0.5827
Sigulda
10.710
9.665
14.049
0.7000
11.500
10.378
15.083
0.7517
0.5814
Sloka
10.718
9.673
14.024
0.7036
11.509
10.387
15.056
0.7555
0.5843
Tadaiķi
10.898
9.842
14.050
0.7219
11.702
10.568
15.084
0.7752
0.5996
Valmiera-1
10.727
9.681
14.057
0.7015
11.519
10.395
15.092
0.7533
0.5826
Vangaži
10.573
9.537
13.971
0.6901
11.353
10.241
14.999
0.7410
0.5730
Vecbebri
10.648
9.609
13.946
0.7021
11.434
10.318
14.972
0.7539
0.5831
Zaķumuiža
10.573
9.537
13.971
0.6901
11.353
10.241
14.999
0.7410
0.5730
Zirņi
10.591
9.556
13.894
0.7023
11.373
10.261
14.917
0.7541
0.5833
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
11.359
15.003
- - -
LV
Domestic
consumption
11.407
15.015
96.012
0.006
-
Entry point from Latvian production
9.994
13.172
89.530
0.261
0.036
Incukalns UGS
11.357
15.000
96.617
- -
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