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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 26 2025 2:53 AM

Comments:

The data contained herein is preliminary data and therefore should be used for contemporaneous operational purposes only and may be subject to change at month-end. This data is provided to assist our customers in tracking their gas usage as closely as possible on a real-time basis. The information contained on this web page is not to be considered billable information. This data will be subject to additional verification and possible modification prior to billing.

The Btu specified is on a higher heating value (HHV) basis.
Gas constituents specified as percent (%) by volume.
Gas Quality by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

TSP Name:

Northern Natural Gas Company

TSP:

784158214

Gas Quality by ID

Chromatograph Report For:

Date	BTU	CO2	N2	Gravity	Methane	Ethane	Propane	Ibutane	Nbutane	Ipentane	Npentane	C6	C7	H	Helium	Oxygen	H20


10/26/2025	1013.585	0.000	0.932	0.564	97.943	1.113	0.012	0.000	0.000
10/25/2025	1013.585	0.000	0.932	0.564	97.943	1.113	0.012	0.000	0.000
10/24/2025	1011.401	0.000	0.947	0.563	98.192	0.848	0.013	0.000	0.000
10/23/2025	1012.326	0.000	0.941	0.563	98.087	0.958	0.014	0.000	0.000
10/22/2025	1013.460	0.000	0.928	0.564	97.971	1.086	0.015	0.000	0.000
10/21/2025	1012.841	0.000	0.939	0.564	98.027	1.020	0.015	0.000	0.000
10/20/2025	1011.175	0.000	0.949	0.563	98.219	0.819	0.013	0.000	0.000
10/19/2025	1011.682	0.000	0.942	0.563	98.170	0.875	0.014	0.000	0.000
10/18/2025	1010.331	0.000	0.953	0.562	98.318	0.717	0.012	0.000	0.000
10/17/2025	1011.974	0.000	0.943	0.563	98.128	0.914	0.014	0.000	0.000
10/16/2025	1012.915	0.001	0.949	0.564	97.990	1.046	0.014	0.000	0.000
10/15/2025	1015.086	0.000	0.949	0.565	97.711	1.324	0.016	0.000	0.000
10/14/2025	1013.360	0.000	0.952	0.564	97.927	1.106	0.015	0.000	0.000
10/13/2025	1013.228	0.000	0.952	0.564	97.946	1.087	0.015	0.000	0.000
10/12/2025	1014.026	0.000	0.950	0.565	97.847	1.188	0.015	0.000	0.000
10/11/2025	1013.803	0.000	0.955	0.565	97.863	1.166	0.015	0.000	0.000
10/10/2025	1014.265	0.000	0.953	0.565	97.809	1.223	0.015	0.000	0.000
10/09/2025	1014.625	0.000	0.952	0.565	97.762	1.272	0.014	0.000	0.000
10/08/2025	1018.986	0.000	0.953	0.568	97.199	1.827	0.021	0.000	0.000
10/07/2025	1016.236	0.000	0.936	0.566	97.593	1.453	0.018	0.000	0.000
10/06/2025	1011.918	0.000	0.948	0.563	98.123	0.916	0.013	0.000	0.000
10/05/2025	1012.050	0.000	0.943	0.563	98.118	0.925	0.014	0.000	0.000
10/04/2025	1012.523	0.000	0.941	0.564	98.064	0.978	0.016	0.000	0.000
10/03/2025	1012.975	0.000	0.942	0.564	98.003	1.039	0.016	0.000	0.000
10/02/2025	1012.216	0.000	0.939	0.563	98.107	0.939	0.015	0.000	0.000
10/01/2025	1014.528	0.000	0.925	0.565	97.844	1.210	0.020	0.000	0.000
09/30/2025	1013.363	0.000	0.928	0.564	97.984	1.073	0.015	0.000	0.000
09/29/2025	1012.127	0.000	0.933	0.563	98.132	0.920	0.014	0.000	0.000
09/28/2025	1015.727	0.000	0.936	0.566	97.661	1.385	0.018	0.000	0.000
09/27/2025	1015.207	0.000	0.946	0.565	97.705	1.332	0.017	0.000	0.000
09/26/2025	1014.485	0.000	0.945	0.565	97.801	1.237	0.018	0.000	0.000
09/25/2025	1012.467	0.000	0.947	0.564	98.056	0.982	0.015	0.000	0.000
09/24/2025	1014.306	0.000	0.942	0.565	97.831	1.208	0.018	0.000	0.000
09/23/2025	1016.867	0.000	0.938	0.566	97.514	1.522	0.026	0.000	0.000
09/22/2025	1012.171	0.000	0.939	0.563	98.112	0.934	0.014	0.000	0.000
09/21/2025	1011.534	0.000	0.934	0.563	98.207	0.846	0.013	0.000	0.000
09/20/2025	1010.445	0.000	0.931	0.562	98.353	0.704	0.012	0.000	0.000
09/19/2025	1011.233	0.000	0.939	0.563	98.233	0.816	0.012	0.000	0.000
09/18/2025	1010.684	0.000	0.934	0.562	98.315	0.739	0.012	0.000	0.000
09/17/2025	1010.913	0.000	0.926	0.562	98.305	0.758	0.012	0.000	0.000
09/16/2025	1012.701	0.000	0.915	0.563	98.099	0.973	0.013	0.000	0.000
09/15/2025	1013.348	0.000	0.920	0.564	98.003	1.063	0.014	0.000	0.000
09/14/2025	1013.969	0.000	0.925	0.564	97.912	1.148	0.015	0.000	0.000
09/13/2025	1014.330	0.000	0.925	0.565	97.864	1.195	0.015	0.000	0.000
09/12/2025	1014.784	0.000	0.916	0.565	97.827	1.242	0.015	0.000	0.000
09/11/2025	1013.201	0.000	0.907	0.564	98.053	1.026	0.014	0.000	0.000
09/10/2025	1014.546	0.000	0.910	0.565	97.871	1.204	0.015	0.000	0.000
09/09/2025	1016.615	0.000	0.903	0.566	97.620	1.460	0.017	0.000	0.000
09/08/2025	1012.592	0.000	0.907	0.563	98.133	0.946	0.014	0.000	0.000
09/07/2025	1012.358	0.000	0.916	0.563	98.141	0.928	0.014	0.000	0.000
09/06/2025	1020.908	0.000	0.922	0.569	97.035	2.008	0.033	0.000	0.001
09/05/2025	1038.349	0.000	0.909	0.580	94.841	4.167	0.082	0.001	0.000
09/04/2025	1028.005	0.000	0.895	0.573	96.290	2.666	0.144	0.003	0.003
09/03/2025	1013.249	0.000	0.905	0.564	98.052	1.029	0.014	0.000	0.000
09/02/2025	1013.345	0.000	0.917	0.564	98.011	1.055	0.016	0.000	0.000
09/01/2025	1013.959	0.000	0.900	0.564	97.984	1.088	0.027	0.000	0.000
08/31/2025	1011.733	0.000	0.908	0.563	98.239	0.840	0.013	0.000	0.000
08/30/2025	1013.248	0.000	0.904	0.564	98.054	1.028	0.015	0.000	0.000
08/29/2025	1014.646	0.000	0.906	0.565	97.871	1.205	0.018	0.000	0.000
08/28/2025	1014.079	0.000	0.915	0.564	97.923	1.143	0.018	0.000	0.000
08/27/2025	1014.040	0.000	0.916	0.564	97.927	1.139	0.019	0.000	0.000
08/26/2025	1015.442	0.000	0.927	0.565	97.720	1.334	0.019	0.000	0.000
08/25/2025	1014.885	0.000	0.928	0.565	97.789	1.265	0.018	0.000	0.000
08/24/2025	1015.770	0.000	0.923	0.565	97.687	1.371	0.019	0.000	0.000
08/23/2025	1017.949	0.000	0.913	0.567	97.426	1.639	0.022	0.000	0.000
08/22/2025	1014.619	0.000	0.916	0.565	97.849	1.218	0.016	0.000	0.000
08/21/2025	1013.952	0.000	0.918	0.564	97.931	1.136	0.015	0.000	0.000
08/20/2025	1016.917	0.002	0.909	0.566	97.565	1.502	0.021	0.000	0.000
08/19/2025	1017.026	0.000	0.890	0.566	97.599	1.493	0.018	0.000	0.000
08/18/2025	1017.310	0.000	0.909	0.566	97.521	1.548	0.022	0.000	0.000
08/17/2025	1019.979	0.002	0.908	0.568	97.181	1.876	0.032	0.000	0.000
08/16/2025	1018.384	0.000	0.905	0.567	97.389	1.686	0.021	0.000	0.000
08/15/2025	1017.236	0.000	0.916	0.566	97.513	1.552	0.020	0.000	0.000
08/14/2025	1014.884	0.000	0.934	0.565	97.774	1.275	0.017	0.000	0.000
08/13/2025	1014.519	0.000	0.925	0.565	97.840	1.218	0.016	0.000	0.000
08/12/2025	1013.439	0.000	0.926	0.564	97.981	1.078	0.016	0.000	0.000
08/11/2025	1015.119	0.000	0.933	0.565	97.747	1.302	0.018	0.000	0.000
08/10/2025	1015.092	0.000	0.928	0.565	97.761	1.291	0.019	0.000	0.000
08/09/2025	1015.078	0.000	0.925	0.565	97.771	1.285	0.019	0.000	0.000
08/08/2025	1015.282	0.000	0.925	0.565	97.745	1.312	0.019	0.000	0.000
08/07/2025	1014.777	0.000	0.930	0.565	97.798	1.254	0.018	0.000	0.000
08/06/2025	1016.001	0.000	0.925	0.566	97.652	1.403	0.020	0.000	0.000
08/05/2025	1018.725	0.000	0.913	0.567	97.328	1.736	0.023	0.000	0.000
08/04/2025	1017.722	0.000	0.919	0.567	97.445	1.611	0.025	0.000	0.000
08/03/2025	1014.750	0.000	0.914	0.565	97.839	1.230	0.018	0.000	0.000
08/02/2025	1016.343	0.000	0.908	0.566	97.646	1.428	0.019	0.000	0.000
08/01/2025	1017.873	0.000	0.903	0.567	97.458	1.619	0.020	0.000	0.000
07/31/2025	1013.832	0.000	0.910	0.564	97.966	1.108	0.017	0.000	0.000
07/30/2025	1013.985	0.000	0.911	0.564	97.944	1.129	0.017	0.000	0.000
07/29/2025	1012.984	0.000	0.910	0.564	98.077	0.997	0.016	0.000	0.000
07/28/2025	1013.538	0.000	0.907	0.564	98.011	1.065	0.017	0.000	0.000
07/27/2025	1013.933	0.000	0.904	0.564	97.968	1.112	0.017	0.000	0.000
07/26/2025	1013.747	0.000	0.909	0.564	97.979	1.094	0.018	0.000	0.000
07/25/2025	1016.348	0.000	0.909	0.566	97.644	1.426	0.021	0.000	0.000