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“

Natural gas quality parameters
2026-08-13
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 10.708 9.664 14.021 0.7026 11.498 10.377 15.053 0.7544 0.5835
Baldone 10.709 9.665 14.022 0.7026 11.499 10.378 15.054 0.7544 0.5835
Brocēni 10.544 9.512 13.876 0.6980 11.322 10.214 14.897 0.7495 0.5797
Cēsis 10.693 9.650 14.005 0.7020 11.482 10.362 15.036 0.7538 0.5830
Daugavpils 10.891 9.836 14.092 0.7203 11.695 10.562 15.129 0.7735 0.5983
Daugmale 10.709 9.665 14.022 0.7026 11.499 10.378 15.054 0.7544 0.5835
Dobele 10.675 9.633 14.010 0.6994 11.463 10.344 15.041 0.7510 0.5808
Dzirkstele 10.523 9.492 13.861 0.6978 11.300 10.193 14.881 0.7493 0.5795
Ezerciems 10.695 9.651 14.010 0.7022 11.484 10.363 15.041 0.7540 0.5831
Jēkabpils 10.671 9.629 13.980 0.7053 11.458 10.340 15.009 0.7573 0.5858
Jelgava-2 10.675 9.633 14.010 0.6994 11.463 10.344 15.041 0.7510 0.5808
Kaibala 10.709 9.665 14.022 0.7026 11.499 10.378 15.054 0.7545 0.5835
Kalnciems 10.720 9.675 14.034 0.7027 11.511 10.389 15.067 0.7546 0.5836
Koknese 10.698 9.654 13.974 0.7044 11.487 10.367 15.003 0.7564 0.5850
Krimulda 10.707 9.663 14.022 0.7025 11.497 10.376 15.054 0.7543 0.5833
Liepāja 10.518 9.489 13.817 0.6994 11.294 10.189 14.834 0.7510 0.5808
Līgatne 10.693 9.650 14.004 0.7019 11.482 10.362 15.035 0.7537 0.5829
Līvāni 10.687 9.645 13.984 0.7057 11.476 10.357 15.013 0.7578 0.5861
Lode 10.685 9.643 14.001 0.7016 11.474 10.355 15.031 0.7534 0.5827
Lutriņi 10.536 9.505 13.868 0.6978 11.314 10.206 14.889 0.7493 0.5795
Nākotne 10.675 9.633 14.010 0.6994 11.463 10.344 15.041 0.7510 0.5808
Ogre 10.709 9.664 14.022 0.7026 11.499 10.377 15.054 0.7545 0.5835
Palsmane 10.695 9.652 14.007 0.7021 11.484 10.364 15.038 0.7539 0.5831
Preiļi 10.655 9.614 13.956 0.7037 11.441 10.324 14.983 0.7556 0.5844
Rēzekne 10.898 9.842 14.092 0.7204 11.702 10.568 15.129 0.7736 0.5983
Rīga-1 10.707 9.663 14.022 0.7024 11.497 10.376 15.054 0.7542 0.5833
Rīga-3 10.708 9.663 14.022 0.7025 11.498 10.376 15.054 0.7543 0.5833
Rudbārži 10.514 9.484 13.803 0.6984 11.290 10.184 14.819 0.7499 0.5800
Saldus 10.546 9.514 13.861 0.6978 11.324 10.216 14.881 0.7493 0.5795
Sigulda 10.691 9.649 14.005 0.7019 11.480 10.361 15.036 0.7537 0.5830
Sloka 10.717 9.672 14.033 0.7026 11.508 10.386 15.066 0.7544 0.5835
Tadaiķi 10.509 9.480 13.793 0.6992 11.285 10.180 14.808 0.7508 0.5807
Valmiera-1 10.685 9.643 14.001 0.7016 11.474 10.355 15.031 0.7534 0.5827
Vangaži 10.708 9.664 14.022 0.7025 11.498 10.377 15.054 0.7543 0.5833
Vecbebri 10.692 9.649 13.993 0.7074 11.481 10.361 15.023 0.7596 0.5875
Zaķumuiža 10.707 9.663 14.022 0.7025 11.497 10.376 15.054 0.7543 0.5833
Zirņi 10.556 9.523 13.861 0.6975 11.335 10.226 14.881 0.7490 0.5793
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 11.474 15.054 - - -
LV Domestic consumption 11.478 15.027 95.032 0.006 -
Entry point from Latvian production 10.865 14.387 98.127 0.270 0.029
Incukalns UGS 11.475 15.031 95.202 - -
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