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Gas Quality / Gas Quality By Date

Date Requested: Nov 01 2025 3:00 PM

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


11/01/2025	1035.024	0.681	1.779	0.598	92.144	4.964	0.338	0.021	0.046	0.008	0.009	0.000
10/31/2025	1035.569	0.717	1.708	0.598	92.106	5.063	0.321	0.020	0.043	0.007	0.008	0.000
10/30/2025	1038.752	0.823	1.560	0.600	91.782	5.431	0.328	0.019	0.038	0.007	0.007	0.000
10/29/2025	1040.819	0.845	1.441	0.600	91.463	5.617	0.377	0.021	0.040	0.006	0.008	0.175
10/28/2025	1043.824	0.924	1.418	0.603	91.300	5.882	0.387	0.022	0.045	0.007	0.008	0.000
10/27/2025	1049.743	1.068	1.216	0.607	90.785	6.373	0.444	0.027	0.058	0.010	0.012	0.000
10/26/2025	1046.752	0.936	1.488	0.606	90.893	6.107	0.446	0.030	0.067	0.012	0.014	0.000
10/25/2025	1031.258	0.576	1.823	0.594	92.811	4.342	0.342	0.023	0.053	0.009	0.011	0.000
10/24/2025	1025.166	0.467	1.956	0.590	93.378	3.872	0.258	0.015	0.033	0.006	0.007	0.000
10/23/2025	1024.442	0.449	2.037	0.590	93.334	3.847	0.263	0.015	0.033	0.006	0.007	0.000
10/22/2025	1022.857	0.437	2.137	0.590	93.330	3.763	0.262	0.016	0.035	0.006	0.007	0.000
10/21/2025	1033.300	0.678	1.744	0.596	92.423	4.745	0.322	0.021	0.046	0.008	0.009	0.000
10/20/2025	1038.995	0.778	1.608	0.600	91.872	5.256	0.376	0.026	0.057	0.010	0.012	0.000
10/19/2025	1039.245	0.769	1.624	0.600	91.870	5.223	0.385	0.028	0.064	0.012	0.014	0.000
10/18/2025	1036.092	0.680	1.719	0.598	92.245	4.864	0.367	0.028	0.063	0.012	0.013	0.000
10/17/2025	1035.513	0.712	1.736	0.598	92.216	4.834	0.380	0.028	0.062	0.012	0.013	0.000
10/16/2025	1034.989	0.721	1.674	0.597	92.354	4.783	0.356	0.026	0.057	0.010	0.011	0.000
10/15/2025	1039.751	0.821	1.488	0.600	91.948	5.262	0.368	0.026	0.058	0.011	0.012	0.000
10/14/2025	1040.971	0.846	1.448	0.601	91.804	5.437	0.358	0.025	0.055	0.010	0.011	0.000
10/13/2025	1043.706	0.942	1.367	0.603	91.372	5.875	0.349	0.022	0.047	0.009	0.010	0.000
10/12/2025	1041.574	0.858	1.428	0.601	91.669	5.622	0.338	0.021	0.043	0.008	0.009	0.000
10/11/2025	1043.570	0.878	1.460	0.603	91.355	5.830	0.380	0.024	0.049	0.008	0.009	0.000
10/10/2025	1043.340	0.902	1.464	0.603	91.266	5.933	0.351	0.021	0.043	0.007	0.008	0.000
10/09/2025	1041.741	0.880	1.501	0.602	91.394	5.823	0.326	0.018	0.039	0.007	0.007	0.000
10/08/2025	1037.502	0.768	1.601	0.599	91.947	5.303	0.309	0.018	0.037	0.006	0.007	0.000
10/07/2025	1037.788	0.771	1.527	0.598	91.625	5.388	0.355	0.017	0.039	0.006	0.005	0.261
10/06/2025	1039.094	0.791	1.542	0.600	91.721	5.497	0.326	0.017	0.032	0.006	0.007	0.057
10/05/2025	1039.568	0.786	1.595	0.600	91.766	5.391	0.368	0.023	0.047	0.009	0.010	0.000
10/04/2025	1034.936	0.727	1.649	0.597	92.287	4.940	0.323	0.019	0.038	0.007	0.007	0.000
10/03/2025	1034.542	0.782	1.592	0.597	92.232	5.064	0.289	0.012	0.021	0.003	0.003	0.000
10/02/2025	1038.983	0.883	1.466	0.600	91.801	5.454	0.334	0.017	0.032	0.005	0.005	0.000
10/01/2025	1041.385	0.948	1.410	0.602	91.490	5.739	0.348	0.017	0.033	0.006	0.006	0.000
09/30/2025	1047.256	0.967	1.239	0.604	91.088	6.286	0.354	0.018	0.033	0.006	0.006	0.000
09/29/2025	1050.595	1.047	1.099	0.606	90.790	6.636	0.369	0.016	0.030	0.005	0.005	0.000
09/28/2025	1062.381	1.307	1.012	0.617	89.079	8.000	0.500	0.026	0.053	0.009	0.009	0.000
09/27/2025	1052.575	1.088	1.318	0.611	90.032	7.059	0.423	0.021	0.040	0.007	0.007	0.000
09/26/2025	1042.292	0.850	1.592	0.603	91.148	6.015	0.339	0.015	0.028	0.005	0.005	0.000
09/25/2025	1040.557	0.701	1.703	0.601	91.487	5.709	0.330	0.017	0.035	0.006	0.007	0.000
09/24/2025	1037.922	0.701	1.777	0.600	91.698	5.394	0.353	0.019	0.039	0.007	0.008	0.000
09/23/2025	1038.356	0.768	1.630	0.600	91.867	5.242	0.380	0.022	0.047	0.009	0.010	0.017
09/22/2025	1048.552	0.989	1.419	0.608	90.644	6.397	0.437	0.027	0.057	0.010	0.012	0.000
09/21/2025	1045.386	0.898	1.569	0.606	90.857	6.167	0.408	0.025	0.050	0.009	0.010	0.000
09/20/2025	1048.461	0.964	1.459	0.608	90.562	6.500	0.416	0.024	0.050	0.009	0.009	0.000
09/19/2025	1054.899	1.113	1.336	0.613	89.770	7.176	0.493	0.028	0.058	0.010	0.010	0.000
09/18/2025	1046.218	0.950	1.554	0.607	90.652	6.333	0.419	0.023	0.046	0.008	0.009	0.000
09/17/2025	1044.229	0.932	1.541	0.605	91.011	5.989	0.426	0.025	0.051	0.009	0.010	0.000
09/16/2025	1057.617	1.288	1.151	0.615	89.394	7.589	0.477	0.025	0.052	0.009	0.009	0.000
09/15/2025	1056.713	1.196	1.276	0.615	89.502	7.409	0.497	0.028	0.060	0.011	0.012	0.000
09/14/2025	1054.812	1.053	1.462	0.613	89.985	6.665	0.632	0.045	0.102	0.019	0.022	0.000
09/13/2025	1052.244	0.989	1.542	0.611	90.368	6.214	0.655	0.051	0.117	0.022	0.025	0.000
09/12/2025	1040.952	0.783	1.773	0.603	91.542	5.191	0.531	0.039	0.090	0.017	0.020	0.000
09/11/2025	1035.717	0.647	1.961	0.600	92.064	4.662	0.488	0.039	0.086	0.017	0.020	0.000
09/10/2025	1046.290	0.893	1.723	0.608	90.786	5.835	0.560	0.044	0.101	0.019	0.022	0.000
09/09/2025	1049.999	0.928	1.595	0.609	90.504	6.212	0.566	0.043	0.098	0.019	0.021	0.000
09/08/2025	1044.099	0.775	1.713	0.604	91.067	5.862	0.470	0.027	0.057	0.010	0.011	0.000
09/07/2025	1045.969	0.863	1.516	0.605	91.055	5.980	0.487	0.025	0.051	0.008	0.009	0.000
09/06/2025	1039.498	0.737	1.697	0.601	91.611	5.498	0.385	0.019	0.037	0.005	0.005	0.000
09/05/2025	1042.760	0.793	1.614	0.603	91.262	5.856	0.403	0.020	0.037	0.005	0.005	0.000
09/04/2025	1054.475	1.030	1.319	0.611	89.879	7.267	0.448	0.018	0.032	0.003	0.003	0.000
09/03/2025	1051.207	1.000	1.345	0.609	90.273	6.920	0.405	0.017	0.031	0.004	0.004	0.000
09/02/2025	1051.503	0.982	1.336	0.608	90.289	6.921	0.411	0.016	0.030	0.003	0.004	0.005
09/01/2025	1052.413	1.023	1.548	0.612	89.736	7.114	0.497	0.022	0.044	0.006	0.006	0.000
08/31/2025	1037.587	0.701	1.887	0.601	91.493	5.468	0.380	0.018	0.036	0.006	0.006	0.000
08/30/2025	1033.718	0.693	2.073	0.600	91.571	5.228	0.363	0.019	0.036	0.006	0.006	0.000
08/29/2025	1039.315	0.772	1.616	0.600	91.664	5.547	0.349	0.014	0.026	0.004	0.003	0.000
08/28/2025	1034.373	0.667	1.637	0.596	92.387	4.995	0.280	0.010	0.018	0.002	0.002	0.000
08/27/2025	1038.297	0.711	1.696	0.599	91.751	5.450	0.335	0.015	0.027	0.004	0.005	0.000
08/26/2025	1060.948	0.887	1.861	0.618	88.197	8.460	0.539	0.017	0.031	0.003	0.003	0.000
08/25/2025	1045.153	0.898	1.471	0.604	90.963	6.247	0.368	0.015	0.028	0.004	0.004	0.000
08/24/2025	1049.963	0.998	1.259	0.607	90.671	6.600	0.404	0.019	0.034	0.005	0.006	0.000
08/23/2025	1038.526	0.590	2.052	0.601	91.785	4.911	0.438	0.039	0.075	0.020	0.025	0.000
08/22/2025	1038.585	0.704	1.612	0.599	91.923	5.365	0.338	0.016	0.029	0.005	0.005	0.000
08/21/2025	1029.340	0.519	1.847	0.592	92.886	4.454	0.257	0.011	0.019	0.003	0.003	0.000
08/20/2025	1030.300	0.526	1.959	0.594	92.699	4.398	0.320	0.024	0.044	0.010	0.011	0.000
08/19/2025	1048.023	0.968	1.212	0.605	91.030	6.363	0.373	0.016	0.028	0.004	0.004	0.000
08/18/2025	1046.939	0.921	1.400	0.605	90.895	6.322	0.398	0.018	0.033	0.005	0.005	0.000
08/17/2025	1039.220	0.757	1.587	0.600	91.751	5.520	0.338	0.014	0.026	0.004	0.003	0.000
08/16/2025	1044.753	0.883	1.486	0.604	90.984	6.242	0.359	0.014	0.024	0.003	0.003	0.000
08/15/2025	1042.914	0.859	1.537	0.603	91.194	5.992	0.360	0.016	0.029	0.004	0.005	0.000
08/14/2025	1047.592	0.965	1.340	0.606	90.918	6.277	0.418	0.021	0.042	0.007	0.008	0.000
08/13/2025	1028.069	0.526	1.945	0.593	92.813	4.419	0.256	0.011	0.021	0.003	0.003	0.000
08/12/2025	1029.028	0.550	1.820	0.592	92.917	4.417	0.257	0.011	0.021	0.003	0.003	0.000
08/11/2025	1039.566	0.741	1.626	0.600	91.708	5.501	0.363	0.016	0.032	0.005	0.005	0.000
08/10/2025	1040.935	0.691	1.498	0.599	91.876	5.483	0.362	0.016	0.030	0.004	0.005	0.032
08/09/2025	1047.607	0.913	1.361	0.605	90.958	6.270	0.429	0.020	0.037	0.005	0.005	0.000
08/08/2025	1041.043	0.828	1.510	0.601	91.666	5.522	0.391	0.021	0.043	0.007	0.008	0.000
08/07/2025	1038.032	0.807	1.544	0.599	91.886	5.322	0.343	0.017	0.034	0.006	0.006	0.030
08/06/2025	1035.583	0.806	1.585	0.598	92.079	5.180	0.305	0.013	0.024	0.003	0.003	0.000
08/05/2025	1043.588	0.921	1.347	0.603	91.368	5.971	0.341	0.015	0.027	0.004	0.004	0.000
08/04/2025	1018.380	0.307	2.104	0.585	94.156	3.195	0.198	0.010	0.020	0.003	0.004	0.000
08/03/2025	1023.315	0.414	1.952	0.588	93.688	3.655	0.238	0.013	0.026	0.005	0.005	0.000
08/02/2025	1020.280	0.347	2.038	0.586	94.007	3.345	0.214	0.012	0.023	0.004	0.004	0.000
08/01/2025	1024.096	0.431	1.904	0.588	93.664	3.708	0.239	0.013	0.027	0.005	0.005	0.000
07/31/2025	1023.815	0.422	1.927	0.588	93.657	3.706	0.239	0.012	0.024	0.004	0.004	0.000