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Gas Quality By Date / Gas Quality By ID

Date Requested: Jan 13 2026 11:01 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


01/13/2026	1040.913	0.687	1.507	0.599	91.927	5.472	0.348	0.016	0.030	0.005	0.005	0.001	0.001	0.000
01/12/2026	1045.998	0.737	1.566	0.603	91.087	6.140	0.402	0.019	0.035	0.006	0.006	0.001	0.001	0.000
01/11/2026	1038.178	0.643	1.635	0.598	92.105	5.204	0.346	0.018	0.034	0.006	0.006	0.001	0.001	0.000
01/10/2026	1034.699	0.583	1.767	0.596	92.356	4.906	0.328	0.016	0.031	0.005	0.005	0.001	0.001	0.000
01/09/2026	1043.140	0.723	1.626	0.602	91.275	5.855	0.394	0.020	0.039	0.008	0.007	0.002	0.002	0.049
01/08/2026	1033.330	0.573	1.944	0.597	92.133	4.966	0.329	0.015	0.029	0.004	0.005	0.001	0.001	0.000
01/07/2026	1035.859	0.635	1.848	0.598	91.900	5.221	0.338	0.015	0.029	0.005	0.005	0.001	0.001	0.001
01/06/2026	1031.708	0.606	1.884	0.596	92.382	4.766	0.310	0.014	0.027	0.004	0.004	0.001	0.001	0.000
01/05/2026	1031.408	0.546	2.052	0.596	92.182	4.844	0.324	0.014	0.027	0.004	0.004	0.001	0.001	0.000
01/04/2026	1034.299	0.569	1.950	0.597	92.019	5.067	0.340	0.016	0.029	0.004	0.004	0.001	0.001	0.000
01/03/2026	1034.653	0.567	1.930	0.597	92.046	5.043	0.352	0.017	0.032	0.005	0.005	0.001	0.001	0.000
01/02/2026	1028.172	0.451	2.114	0.593	92.651	4.437	0.298	0.014	0.026	0.004	0.004	0.001	0.001	0.000
01/01/2026	1026.829	0.435	2.138	0.592	92.787	4.306	0.287	0.013	0.025	0.004	0.004	0.001	0.001	0.000
12/31/2025	1029.884	0.471	2.104	0.595	92.426	4.626	0.321	0.015	0.027	0.004	0.004	0.001	0.001	0.000
12/30/2025	1035.824	0.609	1.907	0.599	91.858	5.197	0.367	0.017	0.032	0.005	0.005	0.001	0.001	0.000
12/29/2025	1040.657	0.712	1.781	0.602	91.355	5.662	0.408	0.021	0.040	0.008	0.007	0.001	0.001	0.005
12/28/2025	1040.919	0.709	1.769	0.602	91.358	5.688	0.402	0.020	0.039	0.006	0.007	0.002	0.002	0.000
12/27/2025	1041.191	0.724	1.716	0.602	91.402	5.689	0.396	0.020	0.039	0.006	0.006	0.001	0.001	0.000
12/26/2025	1036.941	0.644	1.926	0.600	91.597	5.389	0.365	0.018	0.035	0.007	0.007	0.001	0.001	0.009
12/25/2025	1036.000	0.604	1.928	0.599	91.810	5.232	0.360	0.018	0.035	0.005	0.005	0.001	0.001	0.000
12/24/2025	1035.363	0.612	1.879	0.598	92.007	5.070	0.359	0.019	0.038	0.006	0.007	0.002	0.002	0.000
12/23/2025	1033.387	0.563	2.097	0.598	91.825	5.098	0.361	0.016	0.030	0.004	0.004	0.001	0.001	0.000
12/22/2025	1029.606	0.508	2.129	0.595	92.317	4.674	0.322	0.014	0.026	0.004	0.004	0.001	0.001	0.000
12/21/2025	1035.789	0.623	1.888	0.599	91.870	5.195	0.365	0.017	0.031	0.005	0.004	0.001	0.001	0.000
12/20/2025	1044.034	0.755	1.781	0.605	90.840	6.115	0.438	0.020	0.038	0.005	0.005	0.001	0.001	0.000
12/19/2025	1051.618	0.878	1.598	0.610	90.076	6.873	0.490	0.024	0.044	0.007	0.007	0.001	0.001	0.000
12/18/2025	1044.054	0.700	1.935	0.606	90.670	6.135	0.472	0.023	0.044	0.007	0.007	0.002	0.002	0.003
12/17/2025	1031.892	0.529	2.197	0.598	91.899	4.949	0.362	0.017	0.034	0.005	0.005	0.002	0.002	0.000
12/16/2025	1038.146	0.629	1.937	0.601	91.477	5.504	0.386	0.018	0.035	0.005	0.006	0.001	0.001	0.000
12/15/2025	1037.757	0.655	1.827	0.600	91.707	5.378	0.365	0.018	0.035	0.006	0.006	0.001	0.001	0.000
12/14/2025	1033.811	0.589	1.979	0.598	91.986	5.035	0.350	0.017	0.032	0.005	0.005	0.001	0.001	0.000
12/13/2025	1026.571	0.472	2.191	0.593	92.676	4.281	0.316	0.017	0.033	0.005	0.005	0.001	0.001	0.000
12/12/2025	1031.569	0.569	2.109	0.597	92.055	4.832	0.367	0.019	0.036	0.005	0.005	0.001	0.001	0.000
12/11/2025	1031.552	0.562	2.085	0.597	92.163	4.748	0.368	0.019	0.038	0.006	0.007	0.002	0.002	0.000
12/10/2025	1027.308	0.485	2.212	0.594	92.554	4.322	0.363	0.018	0.034	0.005	0.005	0.001	0.001	0.000
12/09/2025	1028.057	0.493	2.140	0.594	92.610	4.327	0.364	0.019	0.036	0.005	0.005	0.001	0.001	0.000
12/08/2025	1025.518	0.455	2.178	0.592	92.853	4.166	0.289	0.015	0.031	0.005	0.005	0.001	0.001	0.000
12/07/2025	1023.271	0.445	2.241	0.591	92.978	4.021	0.263	0.014	0.027	0.004	0.004	0.001	0.001	0.000
12/06/2025	1031.552	0.607	1.971	0.596	92.251	4.780	0.329	0.016	0.032	0.005	0.005	0.002	0.002	0.000
12/05/2025	1025.311	0.494	2.150	0.593	92.878	4.122	0.295	0.015	0.031	0.005	0.006	0.002	0.002	0.000
12/04/2025	1013.222	0.265	2.498	0.585	94.051	2.940	0.198	0.011	0.023	0.004	0.005	0.002	0.002	0.000
12/03/2025	1012.293	0.323	2.479	0.585	94.035	2.938	0.185	0.010	0.021	0.004	0.004	0.001	0.001	0.000
12/02/2025	1015.184	0.377	2.382	0.587	93.805	3.169	0.219	0.012	0.025	0.004	0.004	0.001	0.001	0.000
12/01/2025	1013.953	0.340	2.445	0.586	93.878	3.090	0.206	0.011	0.022	0.003	0.003	0.001	0.001	0.000
11/30/2025	1040.133	0.652	2.250	0.606	90.438	6.158	0.427	0.018	0.034	0.005	0.005	0.001	0.001	0.012
11/29/2025	1069.468	0.974	2.499	0.632	85.449	10.298	0.668	0.019	0.037	0.003	0.003	0.000	0.000	0.050
11/28/2025	1025.560	0.525	2.118	0.593	92.814	4.194	0.294	0.015	0.029	0.004	0.005	0.001	0.001	0.000
11/27/2025	1033.178	0.597	2.017	0.598	92.043	4.883	0.375	0.022	0.044	0.007	0.008	0.001	0.001	0.000
11/26/2025	1024.460	0.445	2.184	0.592	92.964	4.082	0.268	0.015	0.029	0.005	0.005	0.001	0.001	0.001
11/25/2025	1028.615	0.535	2.086	0.595	92.484	4.540	0.292	0.016	0.033	0.005	0.006	0.001	0.001	0.000
11/24/2025	1027.145	0.521	2.114	0.594	92.610	4.421	0.280	0.014	0.030	0.004	0.004	0.001	0.001	0.000
11/23/2025	1025.002	0.506	2.226	0.593	92.655	4.295	0.261	0.015	0.031	0.005	0.005	0.001	0.001	0.000
11/22/2025	1029.732	0.580	2.081	0.596	92.262	4.713	0.299	0.017	0.035	0.006	0.006	0.001	0.001	0.000
11/21/2025	1031.380	0.598	1.943	0.596	92.357	4.718	0.313	0.018	0.038	0.006	0.007	0.001	0.001	0.000
11/20/2025	1042.319	0.678	2.319	0.608	89.960	6.526	0.436	0.018	0.037	0.007	0.005	0.001	0.001	0.011
11/19/2025	1022.602	0.411	2.163	0.590	93.350	3.773	0.236	0.016	0.034	0.006	0.007	0.002	0.002	0.000
11/18/2025	1020.517	0.373	2.330	0.589	93.370	3.590	0.260	0.017	0.039	0.008	0.009	0.002	0.002	0.000
11/17/2025	1023.156	0.437	2.194	0.591	93.223	3.777	0.287	0.019	0.044	0.008	0.009	0.002	0.002	0.000
11/16/2025	1021.157	0.410	2.170	0.589	93.546	3.541	0.261	0.018	0.039	0.007	0.007	0.001	0.001	0.000
11/15/2025	1021.920	0.409	2.097	0.588	93.637	3.515	0.263	0.019	0.042	0.007	0.008	0.001	0.001	0.000
11/14/2025	1023.652	0.445	2.043	0.590	93.475	3.677	0.277	0.020	0.044	0.008	0.008	0.001	0.001	0.000
11/13/2025	1022.873	0.410	2.138	0.590	93.407	3.702	0.269	0.018	0.040	0.007	0.007	0.001	0.001	0.000
11/12/2025	1020.360	0.387	2.311	0.589	93.366	3.608	0.257	0.018	0.038	0.006	0.006	0.001	0.001	0.000
11/11/2025	1032.920	0.598	1.846	0.596	92.476	4.635	0.347	0.024	0.052	0.009	0.010	0.002	0.002	0.000
11/10/2025	1044.375	0.861	1.481	0.604	91.310	5.823	0.421	0.026	0.054	0.009	0.010	0.002	0.002	0.000
11/09/2025	1057.245	0.911	2.012	0.618	88.359	8.050	0.569	0.022	0.044	0.007	0.007	0.002	0.002	0.015
11/08/2025	1075.450	0.973	2.490	0.636	84.951	10.711	0.799	0.023	0.044	0.003	0.004	0.001	0.001	0.000
11/07/2025	1037.658	0.704	1.776	0.600	91.815	5.235	0.376	0.023	0.049	0.009	0.010	0.002	0.002	0.000
11/06/2025	1038.855	0.744	1.698	0.600	91.731	5.364	0.370	0.022	0.048	0.008	0.009	0.002	0.002	0.000
11/05/2025	1036.642	0.718	1.723	0.599	92.006	5.105	0.353	0.022	0.049	0.009	0.010	0.002	0.002	0.000
11/04/2025	1036.652	0.714	1.694	0.598	92.014	5.170	0.328	0.019	0.042	0.007	0.008	0.002	0.002	0.000
11/03/2025	1037.696	0.787	1.639	0.600	91.839	5.326	0.329	0.020	0.042	0.007	0.008	0.002	0.002	0.000
11/02/2025	1041.012	0.832	1.527	0.601	91.611	5.577	0.373	0.021	0.043	0.007	0.007	0.001	0.001	0.000
11/01/2025	1045.789	0.950	1.410	0.605	91.058	6.075	0.413	0.024	0.049	0.008	0.009	0.002	0.002	0.000
10/31/2025	1044.840	0.890	1.571	0.605	91.026	5.965	0.435	0.026	0.060	0.010	0.012	0.003	0.003	0.000
10/30/2025	1026.465	0.466	1.855	0.590	93.504	3.817	0.279	0.018	0.041	0.007	0.009	0.002	0.002	0.000
10/29/2025	1027.420	0.532	1.992	0.593	92.846	4.228	0.287	0.018	0.038	0.009	0.009	0.002	0.002	0.037
10/28/2025	1024.858	0.462	2.028	0.590	93.268	3.914	0.263	0.015	0.033	0.006	0.007	0.002	0.002	0.000
10/27/2025	1044.471	0.668	2.338	0.610	89.726	6.719	0.483	0.018	0.036	0.005	0.005	0.001	0.001	0.000
10/26/2025	1031.826	0.638	1.839	0.596	92.502	4.608	0.323	0.022	0.047	0.008	0.009	0.002	0.002	0.000
10/25/2025	1036.781	0.731	1.674	0.599	92.096	5.041	0.357	0.024	0.053	0.010	0.011	0.002	0.002	0.000
10/24/2025	1036.260	0.688	1.765	0.599	92.090	4.972	0.372	0.026	0.059	0.011	0.012	0.002	0.002	0.000
10/23/2025	1039.555	0.819	1.514	0.600	91.914	5.282	0.364	0.026	0.056	0.010	0.011	0.002	0.002	0.000
10/22/2025	1044.387	0.908	1.505	0.605	91.054	6.076	0.370	0.022	0.045	0.008	0.009	0.001	0.001	0.000
10/21/2025	1041.997	0.880	1.517	0.603	91.339	5.856	0.332	0.019	0.039	0.007	0.008	0.001	0.001	0.000
10/20/2025	1039.131	0.791	1.599	0.600	91.732	5.466	0.335	0.019	0.040	0.007	0.008	0.001	0.001	0.000
10/19/2025	1040.062	0.818	1.533	0.601	91.725	5.490	0.355	0.020	0.042	0.007	0.008	0.001	0.001	0.000
10/18/2025	1041.800	0.865	1.475	0.602	91.494	5.748	0.349	0.018	0.036	0.006	0.006	0.001	0.001	0.000
10/17/2025	1054.010	0.912	1.887	0.615	89.019	7.567	0.526	0.022	0.045	0.006	0.007	0.001	0.001	0.007
10/16/2025	1069.259	1.002	2.405	0.631	85.592	10.150	0.694	0.020	0.039	0.004	0.004	0.000	0.000	0.088
10/15/2025	1072.818	1.033	2.487	0.635	84.880	10.709	0.715	0.022	0.042	0.004	0.005	0.001	0.001	0.102
10/14/2025	1079.448	1.039	2.707	0.642	83.642	11.515	0.887	0.027	0.053	0.003	0.004	0.000	0.000	0.122
10/13/2025	1080.301	1.035	2.747	0.642	83.323	11.775	0.880	0.023	0.044	0.003	0.003	0.000	0.000	0.167
10/12/2025	1079.534	1.068	2.808	0.643	82.923	12.111	0.782	0.018	0.035	0.002	0.003	0.000	0.000	0.249