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Gas Quality By Date / Gas Quality By ID

Date Requested: Apr 01 2026 1:38 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


04/01/2026	1040.672	0.829	1.387	0.600	92.090	5.174	0.412	0.031	0.051	0.011	0.011	0.002	0.002	0.000
03/31/2026	1040.672	0.829	1.387	0.600	92.090	5.174	0.412	0.031	0.051	0.011	0.011	0.002	0.002	0.000
03/30/2026	1039.953	0.902	1.273	0.599	92.375	4.864	0.456	0.036	0.062	0.013	0.014	0.002	0.002	0.000
03/29/2026	1040.241	0.866	1.255	0.599	92.265	5.159	0.375	0.021	0.039	0.008	0.008	0.002	0.002	0.000
03/28/2026	1041.745	0.940	1.005	0.598	92.564	4.974	0.420	0.024	0.049	0.009	0.011	0.002	0.002	0.000
03/27/2026	1037.219	0.942	1.109	0.596	92.911	4.516	0.423	0.024	0.050	0.010	0.011	0.002	0.002	0.000
03/26/2026	1040.807	0.788	1.325	0.598	92.250	5.163	0.379	0.023	0.049	0.009	0.010	0.002	0.002	0.000
03/25/2026	1044.133	1.001	0.847	0.599	92.507	5.100	0.443	0.026	0.053	0.009	0.010	0.002	0.002	0.000
03/24/2026	1045.061	1.057	0.818	0.600	92.362	5.207	0.440	0.028	0.060	0.011	0.013	0.002	0.002	0.000
03/23/2026	1045.146	1.108	0.756	0.600	92.402	5.169	0.439	0.029	0.065	0.012	0.014	0.002	0.002	0.000
03/22/2026	1043.280	0.952	1.007	0.599	92.345	5.188	0.401	0.025	0.055	0.010	0.012	0.002	0.002	0.000
03/21/2026	1039.873	0.838	1.194	0.597	92.568	4.932	0.370	0.022	0.049	0.009	0.011	0.003	0.003	0.000
03/20/2026	1040.461	0.778	1.312	0.598	92.321	5.146	0.351	0.021	0.046	0.009	0.010	0.002	0.002	0.000
03/19/2026	1038.282	0.802	1.199	0.596	92.792	4.772	0.347	0.022	0.046	0.008	0.009	0.002	0.002	0.000
03/18/2026	1042.141	0.813	1.168	0.598	92.402	5.136	0.383	0.024	0.050	0.009	0.011	0.002	0.002	0.000
03/17/2026	1039.349	0.860	1.147	0.597	92.788	4.658	0.435	0.027	0.058	0.010	0.012	0.002	0.002	0.000
03/16/2026	1037.717	0.802	1.301	0.596	92.709	4.694	0.388	0.025	0.052	0.011	0.012	0.002	0.002	0.001
03/15/2026	1044.277	0.748	1.376	0.600	91.765	5.647	0.370	0.022	0.048	0.009	0.010	0.002	0.002	0.000
03/14/2026	1035.448	0.779	1.334	0.595	92.925	4.500	0.372	0.022	0.047	0.008	0.009	0.001	0.001	0.000
03/13/2026	1040.505	0.724	1.366	0.598	92.318	5.140	0.357	0.023	0.048	0.010	0.011	0.002	0.002	0.000
03/12/2026	1040.708	0.797	1.239	0.598	92.507	4.940	0.407	0.026	0.057	0.011	0.012	0.002	0.002	0.000
03/11/2026	1038.879	0.752	1.245	0.596	92.732	4.827	0.353	0.022	0.048	0.009	0.010	0.001	0.001	0.000
03/10/2026	1037.475	0.658	1.562	0.597	92.345	5.028	0.325	0.020	0.042	0.008	0.008	0.001	0.001	0.000
03/09/2026	1041.269	0.792	1.247	0.598	92.379	5.095	0.389	0.024	0.050	0.009	0.010	0.002	0.002	0.000
03/08/2026	1044.276	0.904	1.055	0.600	92.256	5.237	0.433	0.028	0.061	0.011	0.012	0.002	0.002	0.000
03/07/2026	1041.745	0.853	1.187	0.599	92.351	5.085	0.407	0.025	0.056	0.013	0.013	0.002	0.002	0.006
03/06/2026	1037.524	0.827	1.251	0.596	92.797	4.615	0.407	0.025	0.054	0.010	0.011	0.002	0.002	0.000
03/05/2026	1040.009	0.781	1.241	0.597	92.486	5.063	0.355	0.020	0.039	0.007	0.007	0.001	0.001	0.000
03/04/2026	1041.170	0.853	1.041	0.597	92.665	4.974	0.393	0.021	0.038	0.006	0.006	0.001	0.001	0.000
03/03/2026	1042.484	0.807	1.074	0.597	92.588	5.008	0.440	0.025	0.042	0.007	0.006	0.001	0.001	0.000
03/02/2026	1045.005	0.821	1.093	0.599	92.312	5.176	0.482	0.031	0.060	0.010	0.011	0.002	0.002	0.000
03/01/2026	1039.212	0.879	1.072	0.596	92.899	4.608	0.447	0.026	0.048	0.008	0.009	0.002	0.002	0.000
02/28/2026	1041.007	0.905	1.024	0.597	92.728	4.797	0.448	0.026	0.051	0.009	0.010	0.002	0.002	0.000
02/27/2026	1040.018	0.938	0.944	0.596	92.827	4.846	0.374	0.019	0.036	0.006	0.007	0.002	0.002	0.000
02/26/2026	1039.557	0.844	1.148	0.597	92.585	5.015	0.344	0.017	0.033	0.006	0.006	0.001	0.001	0.000
02/25/2026	1039.576	0.777	1.289	0.597	92.405	5.122	0.343	0.017	0.033	0.005	0.006	0.001	0.001	0.000
02/24/2026	1043.003	0.758	1.278	0.599	91.991	5.592	0.325	0.016	0.029	0.005	0.005	0.001	0.001	0.000
02/23/2026	1037.015	0.839	1.345	0.597	92.445	4.968	0.347	0.016	0.029	0.005	0.005	0.001	0.001	0.000
02/22/2026	1036.277	0.733	1.506	0.597	92.404	4.960	0.340	0.016	0.029	0.005	0.005	0.001	0.001	0.000
02/21/2026	1034.422	0.641	1.492	0.594	92.852	4.652	0.312	0.015	0.027	0.004	0.004	0.001	0.001	0.000
02/20/2026	1039.643	0.940	0.847	0.595	93.087	4.667	0.392	0.020	0.035	0.006	0.005	0.001	0.001	0.000
02/19/2026	1040.422	0.833	0.993	0.595	92.828	4.943	0.344	0.017	0.031	0.005	0.004	0.001	0.001	0.000
02/18/2026	1044.921	0.806	1.080	0.599	92.112	5.592	0.353	0.017	0.030	0.005	0.004	0.001	0.001	0.000
02/17/2026	1037.166	0.741	1.251	0.595	92.869	4.737	0.347	0.016	0.029	0.004	0.004	0.001	0.001	0.000
02/16/2026	1042.816	0.867	0.918	0.597	92.683	5.079	0.383	0.020	0.038	0.005	0.006	0.001	0.001	0.000
02/15/2026	1036.940	0.826	1.090	0.594	93.070	4.606	0.355	0.016	0.028	0.004	0.004	0.001	0.001	0.000
02/14/2026	1037.921	0.778	1.194	0.595	92.776	4.872	0.332	0.014	0.026	0.003	0.003	0.000	0.000	0.000
02/13/2026	1035.943	0.870	1.088	0.594	93.130	4.478	0.381	0.016	0.029	0.004	0.003	0.000	0.000	0.000
02/12/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/11/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/10/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/09/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/08/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/07/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/06/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/05/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/04/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/03/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/02/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
02/01/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/31/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/30/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/29/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/28/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/27/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/26/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/25/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/24/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/23/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/22/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/21/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/20/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/19/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/18/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/17/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/16/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/15/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/14/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/13/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/12/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/11/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/10/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/09/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/08/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/07/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/06/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/05/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/04/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/03/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/02/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
01/01/2026	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
12/31/2025	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
12/30/2025	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000
12/29/2025	1039.522	1.265	0.790	0.600	92.513	4.921	0.457	0.017	0.030	0.003	0.003	0.000	0.000	0.000