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Gas Quality / Gas Quality By Date

Date Requested: Dec 05 2025 12:04 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


12/05/2025	1057.178	0.868	2.019	0.617	88.327	8.231	0.502	0.016	0.029	0.003	0.003	0.001	0.001
12/04/2025	1057.178	0.868	2.019	0.617	88.327	8.231	0.502	0.016	0.029	0.003	0.003	0.001	0.001
12/03/2025	1061.263	0.933	2.062	0.622	87.603	8.783	0.562	0.018	0.031	0.003	0.003	0.001	0.001
12/02/2025	1064.683	0.961	2.120	0.625	87.096	9.094	0.653	0.023	0.043	0.004	0.005	0.001	0.001
12/01/2025	1030.180	0.703	1.854	0.596	92.486	4.549	0.338	0.018	0.036	0.006	0.006	0.002	0.002
11/30/2025	1031.331	0.705	1.772	0.596	92.543	4.561	0.343	0.020	0.038	0.007	0.007	0.002	0.002
11/29/2025	1048.838	0.823	1.718	0.608	90.257	6.655	0.455	0.023	0.047	0.008	0.008	0.003	0.003
11/28/2025	1029.672	0.680	1.782	0.594	92.751	4.395	0.322	0.018	0.035	0.006	0.006	0.002	0.002
11/27/2025	1050.355	0.773	2.047	0.612	89.529	7.006	0.540	0.028	0.054	0.009	0.009	0.003	0.003
11/26/2025	1037.923	0.678	1.899	0.601	91.551	5.377	0.398	0.024	0.047	0.009	0.010	0.003	0.003
11/25/2025	1067.937	1.021	1.933	0.626	86.993	9.307	0.656	0.026	0.050	0.005	0.006	0.001	0.001
11/24/2025	1072.080	1.033	2.006	0.629	86.262	9.937	0.681	0.024	0.046	0.005	0.005	0.001	0.001
11/23/2025	1074.090	1.099	1.992	0.632	85.868	10.298	0.658	0.024	0.048	0.005	0.006	0.001	0.001
11/22/2025	1074.848	1.100	1.928	0.631	85.980	10.199	0.693	0.028	0.056	0.006	0.007	0.001	0.001
11/21/2025	1064.795	0.985	2.086	0.625	87.095	9.133	0.611	0.025	0.051	0.006	0.006	0.001	0.001
11/20/2025	1050.317	0.834	1.928	0.612	89.577	7.082	0.489	0.024	0.049	0.007	0.007	0.002	0.002
11/19/2025	1042.668	0.885	1.553	0.604	91.273	5.778	0.413	0.026	0.053	0.008	0.008	0.002	0.002
11/18/2025	1030.885	0.698	1.917	0.597	92.169	4.889	0.264	0.016	0.032	0.006	0.006	0.001	0.001
11/17/2025	1033.989	0.708	1.829	0.598	92.019	5.058	0.310	0.018	0.039	0.006	0.007	0.002	0.002
11/16/2025	1011.202	0.252	2.433	0.583	94.413	2.703	0.160	0.010	0.020	0.004	0.004	0.001	0.001
11/15/2025	1028.798	0.616	1.993	0.595	92.539	4.460	0.316	0.019	0.039	0.007	0.007	0.002	0.002
11/14/2025	1060.366	1.094	1.653	0.619	88.454	8.088	0.604	0.028	0.058	0.008	0.009	0.002	0.002
11/13/2025	1068.924	1.036	1.799	0.625	87.261	9.089	0.690	0.033	0.068	0.009	0.010	0.002	0.002
11/12/2025	1074.443	1.083	2.015	0.632	85.901	10.188	0.707	0.029	0.058	0.007	0.008	0.002	0.002
11/11/2025	1075.980	1.048	2.277	0.635	85.146	10.721	0.718	0.026	0.050	0.006	0.006	0.001	0.001
11/10/2025	1077.865	1.009	2.457	0.638	84.629	11.030	0.791	0.025	0.048	0.004	0.005	0.001	0.001
11/09/2025	1034.430	0.841	1.407	0.596	92.733	4.564	0.358	0.024	0.050	0.009	0.009	0.003	0.003
11/08/2025	1065.460	1.032	2.135	0.627	86.854	9.184	0.716	0.024	0.044	0.004	0.004	0.001	0.001
11/07/2025	1085.491	1.008	2.646	0.644	83.398	11.881	0.974	0.030	0.056	0.003	0.004	0.000	0.000
11/06/2025	1085.920	1.061	2.678	0.646	83.020	12.264	0.911	0.022	0.039	0.002	0.002	0.000	0.000
11/05/2025	1060.915	0.874	2.236	0.622	87.510	8.658	0.645	0.022	0.041	0.005	0.005	0.002	0.002
11/04/2025	1033.883	0.804	1.645	0.598	92.308	4.806	0.352	0.021	0.043	0.007	0.008	0.003	0.003
11/03/2025	1032.459	0.724	1.691	0.596	92.541	4.639	0.318	0.021	0.043	0.008	0.009	0.003	0.003
11/02/2025	1032.104	0.711	1.716	0.596	92.525	4.669	0.300	0.019	0.041	0.007	0.008	0.002	0.002
11/01/2025	1040.739	0.961	1.295	0.601	91.856	5.456	0.350	0.021	0.041	0.007	0.008	0.002	0.002
10/31/2025	1037.204	0.839	1.481	0.599	92.151	5.109	0.340	0.021	0.040	0.007	0.008	0.002	0.002
10/30/2025	1056.274	1.022	1.692	0.616	88.986	7.646	0.563	0.024	0.047	0.007	0.008	0.002	0.002
10/29/2025	1060.781	0.932	2.015	0.621	87.933	8.395	0.635	0.024	0.048	0.006	0.007	0.002	0.002
10/28/2025	1042.217	0.900	1.437	0.602	91.596	5.558	0.397	0.025	0.057	0.010	0.012	0.004	0.004
10/27/2025	1027.887	0.618	1.549	0.590	93.725	3.712	0.299	0.022	0.048	0.009	0.011	0.004	0.004
10/26/2025	1024.642	0.506	1.769	0.588	93.775	3.636	0.245	0.015	0.033	0.006	0.007	0.003	0.003
10/25/2025	1026.413	0.545	1.877	0.591	93.235	4.003	0.267	0.016	0.034	0.006	0.008	0.004	0.004
10/24/2025	1039.471	0.685	2.126	0.604	90.764	5.936	0.420	0.018	0.035	0.005	0.006	0.002	0.002
10/23/2025	1071.431	1.009	2.510	0.634	85.254	10.417	0.749	0.020	0.035	0.003	0.003	0.000	0.000
10/22/2025	1065.254	0.931	2.304	0.627	86.652	9.393	0.646	0.021	0.040	0.005	0.005	0.001	0.001
10/21/2025	1062.358	0.906	2.314	0.624	87.065	9.008	0.624	0.023	0.044	0.006	0.007	0.002	0.002
10/20/2025	1063.574	0.906	2.403	0.626	86.701	9.272	0.639	0.022	0.043	0.005	0.006	0.002	0.002
10/19/2025	1065.995	0.868	2.478	0.628	86.404	9.441	0.716	0.026	0.052	0.006	0.007	0.001	0.001
10/18/2025	1066.454	0.915	2.421	0.628	86.280	9.652	0.650	0.023	0.046	0.005	0.006	0.001	0.001
10/17/2025	1074.019	1.019	2.748	0.638	84.238	11.288	0.646	0.019	0.035	0.003	0.003	0.000	0.000
10/16/2025	1060.649	0.989	2.180	0.623	87.287	8.950	0.517	0.021	0.041	0.006	0.007	0.002	0.002
10/15/2025	1068.133	1.046	2.157	0.629	86.420	9.612	0.668	0.029	0.050	0.007	0.007	0.002	0.002
10/14/2025	1070.014	1.047	2.423	0.633	85.532	10.229	0.693	0.023	0.042	0.004	0.005	0.001	0.001
10/13/2025	1063.159	0.995	2.249	0.626	86.858	9.222	0.600	0.021	0.042	0.005	0.005	0.001	0.001
10/12/2025	1064.257	0.953	2.390	0.627	86.508	9.443	0.634	0.021	0.040	0.004	0.005	0.001	0.001
10/11/2025	1058.921	0.870	2.442	0.623	87.190	8.873	0.558	0.019	0.038	0.004	0.004	0.001	0.001
10/10/2025	1064.475	0.968	2.453	0.628	86.334	9.508	0.659	0.022	0.044	0.004	0.005	0.001	0.001
10/09/2025	1065.513	1.074	2.036	0.626	86.884	9.313	0.615	0.022	0.043	0.005	0.005	0.001	0.001
10/08/2025	1066.409	1.065	1.989	0.626	86.942	9.276	0.642	0.024	0.047	0.006	0.006	0.001	0.001
10/07/2025	1082.290	1.080	2.608	0.643	83.578	11.811	0.845	0.024	0.046	0.004	0.004	0.000	0.000
10/06/2025	1090.369	1.091	2.897	0.651	81.945	13.025	0.964	0.025	0.047	0.003	0.003	0.000	0.000
10/05/2025	1078.617	1.045	2.641	0.641	83.943	11.550	0.755	0.020	0.038	0.003	0.003	0.000	0.000
10/04/2025	1074.611	1.044	2.511	0.637	84.729	10.942	0.704	0.020	0.039	0.004	0.004	0.000	0.000
10/03/2025	1080.880	1.070	2.621	0.642	83.663	11.803	0.777	0.020	0.038	0.003	0.003	0.000	0.000
10/02/2025	1083.169	1.094	2.734	0.645	83.133	12.117	0.848	0.023	0.043	0.004	0.004	0.000	0.000
10/01/2025	1083.567	1.108	2.612	0.644	83.379	11.943	0.875	0.026	0.048	0.004	0.004	0.001	0.001
09/30/2025	1080.014	1.026	2.639	0.641	83.914	11.506	0.838	0.024	0.046	0.003	0.003	0.000	0.000
09/29/2025	1080.268	1.032	2.830	0.643	83.352	11.924	0.805	0.018	0.034	0.002	0.002	0.000	0.000
09/28/2025	1075.667	1.038	2.734	0.640	84.114	11.303	0.752	0.019	0.035	0.002	0.003	0.000	0.000
09/27/2025	1069.080	0.997	2.512	0.632	85.514	10.239	0.678	0.019	0.033	0.003	0.004	0.001	0.001
09/26/2025	1072.302	1.037	2.527	0.635	85.003	10.665	0.702	0.020	0.037	0.004	0.004	0.001	0.001
09/25/2025	1079.579	1.082	2.508	0.640	84.138	11.382	0.805	0.026	0.049	0.004	0.005	0.001	0.001
09/24/2025	1079.175	1.049	2.522	0.640	84.228	11.311	0.809	0.024	0.047	0.004	0.005	0.001	0.001
09/23/2025	1071.662	1.066	2.237	0.632	85.700	10.236	0.684	0.022	0.044	0.005	0.005	0.001	0.001
09/22/2025	1070.947	1.069	2.102	0.630	86.079	10.007	0.667	0.022	0.042	0.004	0.005	0.001	0.001
09/21/2025	1071.058	1.044	2.178	0.631	85.941	10.103	0.655	0.022	0.043	0.005	0.005	0.001	0.001
09/20/2025	1071.376	1.019	2.194	0.631	85.968	10.039	0.703	0.023	0.043	0.005	0.005	0.001	0.001
09/19/2025	1073.738	1.185	2.080	0.634	85.534	10.434	0.685	0.024	0.046	0.005	0.006	0.001	0.001
09/18/2025	1072.461	1.169	2.136	0.633	85.575	10.386	0.652	0.023	0.045	0.005	0.006	0.001	0.001
09/17/2025	1076.682	1.120	2.351	0.637	84.805	10.854	0.763	0.029	0.059	0.007	0.008	0.002	0.002
09/16/2025	1073.836	1.065	2.366	0.635	85.282	10.410	0.764	0.030	0.061	0.008	0.009	0.002	0.002
09/15/2025	1066.672	1.011	2.136	0.627	86.871	9.138	0.715	0.032	0.067	0.011	0.012	0.003	0.003
09/14/2025	1069.492	1.035	2.109	0.629	86.654	9.245	0.803	0.038	0.081	0.013	0.015	0.004	0.004
09/13/2025	1067.287	1.037	1.995	0.626	87.183	8.858	0.763	0.040	0.085	0.014	0.016	0.004	0.004
09/12/2025	1065.598	0.978	2.222	0.627	86.871	9.093	0.709	0.032	0.067	0.010	0.012	0.003	0.003
09/11/2025	1066.731	0.921	2.180	0.626	86.926	9.140	0.723	0.029	0.059	0.008	0.009	0.002	0.002
09/10/2025	1060.741	0.918	2.066	0.621	87.839	8.443	0.656	0.023	0.043	0.005	0.006	0.001	0.001
09/09/2025	1062.826	0.991	1.905	0.622	87.780	8.580	0.664	0.024	0.044	0.005	0.005	0.001	0.001
09/08/2025	1062.937	0.928	2.073	0.623	87.446	8.863	0.628	0.020	0.036	0.003	0.003	0.000	0.000
09/07/2025	1066.504	1.024	1.905	0.625	87.134	9.258	0.621	0.019	0.033	0.003	0.003	0.000	0.000
09/06/2025	1067.339	0.996	1.940	0.625	87.039	9.317	0.645	0.020	0.035	0.003	0.003	0.000	0.000
09/05/2025	1068.149	0.973	2.040	0.626	86.766	9.501	0.661	0.019	0.034	0.003	0.003	0.000	0.000
09/04/2025	1062.606	0.896	2.172	0.623	87.345	8.886	0.637	0.020	0.037	0.003	0.003	0.000	0.000
09/03/2025	1060.318	0.873	2.136	0.621	87.751	8.566	0.614	0.019	0.035	0.003	0.003	0.000	0.000