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
10.738
9.691
14.048
0.7037
11.530
10.406
15.082
0.7556
0.5844
Aizkraukle
10.737
9.691
14.049
0.7039
11.529
10.406
15.083
0.7558
0.5845
Baldone
10.738
9.693
14.049
0.7039
11.531
10.408
15.083
0.7558
0.5845
Brocēni
10.752
9.705
14.065
0.7040
11.545
10.421
15.100
0.7560
0.5847
Cēsis
10.738
9.692
14.049
0.7037
11.530
10.407
15.083
0.7556
0.5844
Daugavpils
10.711
9.666
14.020
0.7030
11.501
10.379
15.052
0.7549
0.5838
Daugmale
10.738
9.693
14.049
0.7039
11.531
10.408
15.083
0.7558
0.5845
Dobele
10.739
9.693
14.049
0.7038
11.532
10.408
15.083
0.7557
0.5845
Dzirkstele
10.752
9.705
14.065
0.7040
11.546
10.421
15.100
0.7560
0.5847
Ezerciems
10.738
9.691
14.048
0.7037
11.530
10.406
15.082
0.7556
0.5844
Jēkabpils
10.711
9.667
14.018
0.7035
11.502
10.380
15.050
0.7554
0.5842
Jelgava-2
10.739
9.693
14.049
0.7038
11.532
10.408
15.083
0.7557
0.5845
Kaibala
10.738
9.693
14.049
0.7039
11.531
10.408
15.083
0.7558
0.5845
Kalnciems
10.748
9.700
14.058
0.7039
11.541
10.416
15.093
0.7558
0.5846
Koknese
10.717
9.672
14.022
0.7035
11.508
10.386
15.054
0.7554
0.5843
Krimulda
10.738
9.693
14.049
0.7038
11.531
10.408
15.083
0.7557
0.5845
Liepāja
10.742
9.695
14.054
0.7038
11.535
10.411
15.088
0.7557
0.5845
Līgatne
10.738
9.692
14.049
0.7037
11.530
10.407
15.083
0.7556
0.5844
Līvāni
10.711
9.667
14.016
0.7035
11.501
10.380
15.048
0.7554
0.5842
Lode
10.737
9.690
14.054
0.7030
11.529
10.405
15.088
0.7549
0.5839
Lutriņi
10.752
9.705
14.064
0.7040
11.546
10.421
15.099
0.7560
0.5847
Nākotne
10.739
9.693
14.049
0.7038
11.532
10.408
15.083
0.7557
0.5845
Ogre
10.738
9.693
14.049
0.7039
11.531
10.408
15.083
0.7558
0.5845
Palsmane
10.736
9.690
14.047
0.7036
11.528
10.405
15.081
0.7555
0.5843
Preiļi
10.714
9.669
14.020
0.7035
11.505
10.383
15.052
0.7554
0.5842
Rēzekne
10.711
9.666
14.020
0.7030
11.501
10.379
15.052
0.7549
0.5838
Rīga-1
10.738
9.693
14.049
0.7038
11.531
10.408
15.083
0.7557
0.5845
Rīga-3
10.738
9.693
14.049
0.7038
11.531
10.408
15.083
0.7557
0.5845
Rudbārži
10.753
9.706
14.065
0.7040
11.547
10.422
15.100
0.7560
0.5847
Saldus
10.752
9.705
14.065
0.7040
11.546
10.421
15.100
0.7560
0.5847
Sigulda
10.738
9.692
14.049
0.7037
11.530
10.407
15.083
0.7556
0.5844
Sloka
10.747
9.700
14.058
0.7039
11.540
10.416
15.093
0.7558
0.5846
Tadaiķi
10.742
9.695
14.054
0.7038
11.535
10.411
15.088
0.7557
0.5845
Valmiera-1
10.738
9.691
14.054
0.7030
11.530
10.406
15.088
0.7549
0.5839
Vangaži
10.738
9.693
14.049
0.7038
11.531
10.408
15.083
0.7557
0.5845
Vecbebri
10.709
9.665
14.015
0.7035
11.499
10.378
15.046
0.7554
0.5842
Zaķumuiža
10.738
9.693
14.049
0.7038
11.531
10.408
15.083
0.7557
0.5845
Zirņi
10.752
9.706
14.065
0.7040
11.546
10.422
15.100
0.7560
0.5847
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
11.533
15.086
-
-
-
LV
Domestic
consumption
11.531
15.098
94.451
0.002
-
Entry point from Latvian production
10.899
14.484
98.449
0.259
0.035
Incukalns UGS
11.529
15.084
94.409
-
-
Publications archive is available HERE