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Gas Quality / Gas Quality By Date

Date Requested: Feb 13 2026 1:53 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 information for the current Gas Day is updated for all location ID's after 11:00 a.m.
For Gas Quality by Date, any time can be specified, all historical data (93 days) is defaulted to current Gas Day.

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


02/13/2026	1037.575	0.690	1.543	0.597	92.255	5.134	0.321	0.016	0.030	0.005	0.006
02/12/2026	1037.575	0.690	1.543	0.597	92.255	5.134	0.321	0.016	0.030	0.005	0.006
02/11/2026	1037.021	0.681	1.572	0.597	92.282	5.090	0.318	0.016	0.030	0.005	0.006
02/10/2026	1036.319	0.668	1.611	0.597	92.314	5.034	0.314	0.016	0.031	0.006	0.006
02/09/2026	1036.222	0.666	1.617	0.597	92.319	5.025	0.314	0.016	0.031	0.005	0.006
02/08/2026	1036.220	0.665	1.618	0.597	92.319	5.025	0.314	0.016	0.031	0.006	0.006
02/07/2026	1036.009	0.662	1.620	0.596	92.342	5.005	0.312	0.016	0.031	0.005	0.006
02/06/2026	1035.889	0.662	1.624	0.596	92.348	4.999	0.310	0.016	0.030	0.005	0.006
02/05/2026	1037.820	0.654	1.597	0.597	92.195	5.171	0.323	0.017	0.031	0.006	0.006
02/04/2026	1047.855	0.755	1.462	0.604	91.239	5.965	0.469	0.041	0.048	0.012	0.009
02/03/2026	1047.816	0.756	1.454	0.604	91.261	5.951	0.468	0.041	0.048	0.012	0.009
02/02/2026	1047.747	0.757	1.446	0.604	91.285	5.936	0.466	0.041	0.048	0.012	0.009
02/01/2026	1047.614	0.759	1.436	0.603	91.320	5.912	0.463	0.041	0.048	0.012	0.009
01/31/2026	1047.360	0.759	1.429	0.603	91.361	5.881	0.459	0.041	0.047	0.012	0.009
01/30/2026	1047.230	0.759	1.428	0.603	91.377	5.869	0.457	0.041	0.047	0.012	0.009
01/29/2026	1048.040	0.784	1.403	0.604	91.305	5.924	0.469	0.044	0.049	0.013	0.010
01/28/2026	1047.115	0.830	1.410	0.604	91.315	5.850	0.476	0.045	0.051	0.013	0.010
01/27/2026	1042.608	0.798	1.295	0.599	91.926	5.589	0.337	0.016	0.029	0.005	0.005
01/26/2026	1042.672	0.801	1.290	0.599	91.925	5.592	0.338	0.016	0.030	0.005	0.005
01/25/2026	1042.675	0.803	1.286	0.599	91.929	5.587	0.338	0.016	0.030	0.005	0.005
01/24/2026	1042.716	0.806	1.284	0.599	91.927	5.587	0.340	0.016	0.031	0.005	0.005
01/23/2026	1042.900	0.811	1.279	0.600	91.906	5.604	0.342	0.016	0.031	0.005	0.005
01/22/2026	1043.162	0.816	1.274	0.600	91.877	5.628	0.346	0.017	0.032	0.005	0.005
01/21/2026	1043.726	0.827	1.267	0.600	91.809	5.684	0.353	0.017	0.033	0.006	0.006
01/20/2026	1043.921	0.830	1.266	0.600	91.783	5.703	0.356	0.018	0.034	0.006	0.006
01/19/2026	1044.216	0.835	1.266	0.601	91.740	5.734	0.360	0.018	0.034	0.006	0.006
01/18/2026	1044.503	0.836	1.269	0.601	91.704	5.761	0.365	0.018	0.035	0.006	0.006
01/17/2026	1044.660	0.837	1.271	0.601	91.681	5.777	0.367	0.019	0.036	0.006	0.006
01/16/2026	1044.882	0.838	1.278	0.601	91.641	5.803	0.371	0.019	0.037	0.006	0.006
01/15/2026	1044.965	0.837	1.276	0.601	91.639	5.805	0.373	0.019	0.037	0.006	0.007
01/14/2026	1045.067	0.841	1.286	0.602	91.599	5.829	0.376	0.019	0.037	0.006	0.007
01/13/2026	1045.031	0.842	1.308	0.602	91.553	5.848	0.378	0.020	0.038	0.006	0.007
01/12/2026	1044.967	0.842	1.325	0.602	91.526	5.857	0.379	0.020	0.038	0.007	0.007
01/11/2026	1044.771	0.839	1.346	0.602	91.509	5.854	0.380	0.020	0.038	0.007	0.007
01/10/2026	1044.559	0.836	1.366	0.602	91.500	5.847	0.380	0.020	0.038	0.007	0.007
01/09/2026	1044.291	0.833	1.392	0.602	91.482	5.842	0.379	0.020	0.039	0.007	0.007
01/08/2026	1044.081	0.827	1.425	0.602	91.445	5.852	0.379	0.020	0.038	0.007	0.007
01/07/2026	1044.043	0.825	1.436	0.602	91.430	5.859	0.379	0.020	0.038	0.007	0.007
01/06/2026	1043.935	0.820	1.452	0.602	91.416	5.861	0.379	0.020	0.038	0.007	0.007
01/05/2026	1043.852	0.817	1.462	0.602	91.409	5.861	0.379	0.020	0.038	0.007	0.007
01/04/2026	1043.730	0.813	1.473	0.602	91.410	5.853	0.379	0.020	0.038	0.007	0.007
01/03/2026	1043.522	0.807	1.489	0.602	91.412	5.842	0.379	0.020	0.038	0.006	0.007
01/02/2026	1043.497	0.805	1.493	0.602	91.410	5.842	0.379	0.020	0.038	0.006	0.007
01/01/2026	1043.714	0.811	1.492	0.602	91.371	5.874	0.380	0.020	0.038	0.006	0.007
12/31/2025	1044.017	0.819	1.488	0.603	91.324	5.915	0.382	0.020	0.038	0.006	0.007
12/30/2025	1044.161	0.823	1.489	0.603	91.296	5.937	0.383	0.020	0.038	0.006	0.007
12/29/2025	1044.218	0.824	1.492	0.603	91.279	5.949	0.384	0.020	0.038	0.007	0.007
12/28/2025	1043.960	0.820	1.532	0.603	91.225	5.971	0.383	0.020	0.037	0.006	0.006
12/27/2025	1043.537	0.813	1.555	0.603	91.238	5.944	0.381	0.019	0.037	0.006	0.006
12/26/2025	1043.607	0.815	1.552	0.603	91.232	5.951	0.381	0.019	0.037	0.006	0.006
12/25/2025	1043.443	0.812	1.560	0.603	91.239	5.939	0.381	0.019	0.037	0.006	0.006
12/24/2025	1043.082	0.807	1.573	0.603	91.265	5.908	0.379	0.019	0.037	0.006	0.006
12/23/2025	1042.980	0.806	1.579	0.603	91.268	5.901	0.378	0.019	0.037	0.006	0.006
12/22/2025	1042.647	0.801	1.591	0.603	91.293	5.870	0.377	0.019	0.036	0.006	0.006
12/21/2025	1042.275	0.794	1.606	0.602	91.320	5.837	0.376	0.019	0.036	0.006	0.006
12/20/2025	1041.858	0.789	1.622	0.602	91.345	5.805	0.372	0.019	0.036	0.006	0.006
12/19/2025	1041.377	0.780	1.639	0.602	91.379	5.766	0.368	0.019	0.036	0.006	0.006
12/18/2025	1040.967	0.774	1.652	0.602	91.410	5.736	0.363	0.018	0.035	0.006	0.006
12/17/2025	1040.777	0.770	1.660	0.602	91.422	5.723	0.361	0.018	0.034	0.006	0.006
12/16/2025	1040.456	0.765	1.670	0.601	91.446	5.700	0.357	0.018	0.034	0.006	0.006
12/15/2025	1040.203	0.761	1.680	0.601	91.462	5.680	0.355	0.018	0.033	0.006	0.006
12/14/2025	1039.932	0.756	1.691	0.601	91.479	5.658	0.354	0.018	0.033	0.006	0.006
12/13/2025	1045.565	0.870	1.493	0.605	91.034	6.122	0.401	0.022	0.043	0.007	0.008
12/12/2025	1047.698	0.947	1.330	0.605	90.996	6.223	0.414	0.024	0.049	0.008	0.009
12/11/2025	1047.337	0.948	1.323	0.605	91.050	6.179	0.410	0.024	0.049	0.008	0.009
12/10/2025	1046.928	0.953	1.316	0.605	91.105	6.130	0.407	0.024	0.049	0.008	0.009
12/09/2025	1046.758	0.953	1.314	0.605	91.128	6.109	0.406	0.024	0.048	0.008	0.009
12/08/2025	1046.638	0.952	1.314	0.605	91.149	6.090	0.407	0.024	0.048	0.008	0.009
12/07/2025	1046.558	0.953	1.313	0.605	91.158	6.080	0.406	0.024	0.049	0.008	0.009
12/06/2025	1046.685	0.960	1.302	0.605	91.156	6.086	0.408	0.024	0.049	0.008	0.009
12/05/2025	1046.974	0.968	1.290	0.605	91.134	6.106	0.411	0.024	0.050	0.008	0.009
12/04/2025	1047.448	0.975	1.279	0.605	91.087	6.149	0.417	0.025	0.051	0.009	0.009
12/03/2025	1047.956	0.984	1.269	0.605	91.034	6.199	0.421	0.025	0.051	0.009	0.009
12/02/2025	1048.205	0.985	1.272	0.606	90.993	6.233	0.423	0.025	0.051	0.009	0.009
12/01/2025	1048.020	0.978	1.285	0.606	90.999	6.223	0.422	0.025	0.051	0.009	0.009
11/30/2025	1047.660	0.970	1.306	0.605	91.008	6.203	0.421	0.025	0.050	0.008	0.009
11/29/2025	1047.316	0.963	1.321	0.605	91.031	6.176	0.418	0.024	0.050	0.008	0.009
11/28/2025	1047.188	0.960	1.328	0.605	91.035	6.169	0.418	0.024	0.049	0.008	0.008
11/27/2025	1047.099	0.958	1.330	0.605	91.046	6.159	0.417	0.024	0.049	0.008	0.008
11/26/2025	1047.090	0.958	1.332	0.605	91.042	6.160	0.418	0.024	0.049	0.008	0.009
11/25/2025	1049.691	1.009	1.261	0.607	90.806	6.385	0.435	0.027	0.057	0.010	0.010
11/24/2025	1065.380	1.347	0.623	0.616	89.650	7.700	0.538	0.036	0.079	0.013	0.014
11/23/2025	1065.359	1.352	0.606	0.615	89.684	7.678	0.538	0.036	0.079	0.013	0.014
11/22/2025	1065.293	1.354	0.592	0.615	89.716	7.657	0.538	0.036	0.079	0.013	0.014
11/21/2025	1065.142	1.360	0.574	0.615	89.763	7.624	0.536	0.036	0.079	0.013	0.014
11/20/2025	1064.879	1.364	0.559	0.615	89.818	7.583	0.533	0.036	0.079	0.013	0.014
11/19/2025	1064.759	1.366	0.552	0.615	89.845	7.562	0.532	0.036	0.079	0.013	0.014
11/18/2025	1064.613	1.367	0.547	0.615	89.873	7.541	0.530	0.036	0.079	0.013	0.014
11/17/2025	1064.584	1.367	0.545	0.615	89.880	7.534	0.531	0.036	0.079	0.013	0.014
11/16/2025	1064.434	1.367	0.543	0.614	89.906	7.511	0.531	0.036	0.079	0.013	0.014
11/15/2025	1064.216	1.365	0.543	0.614	89.935	7.485	0.529	0.036	0.079	0.013	0.014
11/14/2025	1064.299	1.368	0.538	0.614	89.930	7.492	0.530	0.036	0.079	0.013	0.014
11/13/2025	1064.103	1.346	0.572	0.614	89.975	7.405	0.549	0.039	0.085	0.014	0.015
11/12/2025	1039.754	0.751	1.576	0.600	91.911	5.283	0.373	0.026	0.058	0.010	0.011