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
10.961
9.900
14.145
0.7233
11.770
10.631
15.186
0.7767
0.6007
Baldone
10.961
9.900
14.145
0.7232
11.770
10.631
15.186
0.7766
0.6007
Brocēni
10.686
9.645
13.933
0.7123
11.475
10.357
14.959
0.7649
0.5916
Cēsis
10.528
9.495
13.952
0.6859
11.305
10.196
14.979
0.7365
0.5696
Daugavpils
10.872
9.817
14.101
0.7160
11.674
10.542
15.139
0.7688
0.5946
Daugmale
10.961
9.900
14.145
0.7233
11.770
10.631
15.186
0.7767
0.6007
Dobele
10.962
9.901
14.148
0.7232
11.771
10.632
15.189
0.7766
0.6007
Dzirkstele
10.798
9.749
14.015
0.7168
11.595
10.469
15.047
0.7697
0.5953
Ezerciems
10.529
9.495
13.952
0.6859
11.306
10.196
14.979
0.7365
0.5696
Jēkabpils
10.923
9.865
14.109
0.7219
11.729
10.593
15.147
0.7752
0.5995
Jelgava-1
10.962
9.901
14.148
0.7232
11.771
10.632
15.189
0.7766
0.6006
Jelgava-2
10.962
9.901
14.148
0.7232
11.771
10.632
15.189
0.7766
0.6006
Kaibala
10.961
9.900
14.145
0.7232
11.770
10.631
15.186
0.7766
0.6007
Kalnciems
10.891
9.835
14.107
0.7181
11.695
10.561
15.145
0.7711
0.5963
Koknese
10.928
9.870
14.114
0.7221
11.734
10.598
15.153
0.7754
0.5997
Krimulda
10.963
9.902
14.148
0.7232
11.772
10.633
15.189
0.7766
0.6006
Liepāja
10.867
9.813
14.079
0.7175
11.669
10.537
15.115
0.7705
0.5959
Līgatne
10.528
9.495
13.952
0.6859
11.305
10.196
14.979
0.7365
0.5696
Līvāni
10.920
9.863
14.109
0.7218
11.726
10.591
15.147
0.7751
0.5995
Lode
10.525
9.492
13.951
0.6855
11.302
10.193
14.978
0.7361
0.5693
Lutriņi
10.806
9.757
14.008
0.7163
11.604
10.477
15.039
0.7692
0.5949
Nākotne
10.962
9.901
14.148
0.7232
11.771
10.632
15.189
0.7766
0.6006
Ogre
10.960
9.900
14.145
0.7232
11.769
10.631
15.186
0.7766
0.6007
Preiļi
10.925
9.867
14.110
0.7219
11.731
10.595
15.148
0.7752
0.5996
Rēzekne
10.870
9.816
14.101
0.7160
11.672
10.540
15.139
0.7688
0.5946
Rīga-1
10.963
9.902
14.148
0.7232
11.772
10.633
15.189
0.7766
0.6006
Rīga-3
10.963
9.902
14.148
0.7232
11.772
10.633
15.189
0.7766
0.6006
Rudbārži
10.838
9.786
14.059
0.7189
11.638
10.508
15.094
0.7720
0.5971
Saldus
10.827
9.776
14.010
0.7165
11.626
10.497
15.041
0.7694
0.5950
Sigulda
10.529
9.495
13.952
0.6859
11.306
10.196
14.979
0.7365
0.5696
Sloka
10.891
9.835
14.107
0.7180
11.695
10.561
15.145
0.7710
0.5963
Tadaiķi
10.872
9.817
14.079
0.7175
11.674
10.542
15.115
0.7705
0.5959
Valmiera-1
10.524
9.492
13.951
0.6855
11.301
10.192
14.978
0.7361
0.5693
Vangaži
10.963
9.902
14.148
0.7232
11.772
10.633
15.189
0.7766
0.6006
Vecbebri
10.924
9.866
14.110
0.7219
11.730
10.594
15.148
0.7752
0.5996
Zaķumuiža
10.963
9.902
14.148
0.7232
11.772
10.633
15.189
0.7766
0.6006
Zirņi
10.808
9.759
14.037
0.7179
11.606
10.479
15.070
0.7709
0.5962
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
11.775
15.194
- - -
LV
Domestic
consumption
11.726
15.166
93.200
0.004
-
Entry point from Latvian production
10.834
14.337
97.901
0.215
0.046
Incukalns UGS
11.444
15.043
96.044
- -
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