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Gas Quality / Gas Quality By Date

Date Requested: Dec 07 2025 6:45 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


12/07/2025	1068.516	1.080	2.107	0.629	86.240	9.883	0.611	0.019	0.035	0.003	0.003	0.018
12/06/2025	1068.516	1.080	2.107	0.629	86.240	9.883	0.611	0.019	0.035	0.003	0.003	0.018
12/05/2025	1063.604	1.179	1.642	0.623	87.683	8.904	0.530	0.018	0.034	0.004	0.004	0.001
12/04/2025	1052.946	0.935	1.955	0.615	88.841	7.742	0.475	0.015	0.029	0.003	0.003	0.000
12/03/2025	1056.624	0.958	1.995	0.618	88.274	8.191	0.526	0.017	0.032	0.003	0.003	0.000
12/02/2025	1059.811	0.997	2.044	0.621	87.751	8.543	0.594	0.020	0.040	0.004	0.004	0.000
12/01/2025	1060.192	1.007	2.025	0.622	87.751	8.511	0.616	0.023	0.045	0.005	0.005	0.009
11/30/2025	1051.418	1.162	1.054	0.608	90.676	6.574	0.436	0.024	0.050	0.008	0.009	0.000
11/29/2025	1048.028	0.971	1.307	0.606	90.988	6.208	0.416	0.026	0.056	0.010	0.011	0.000
11/28/2025	1058.958	1.259	0.741	0.611	90.195	7.265	0.445	0.025	0.050	0.007	0.008	0.000
11/27/2025	1052.424	1.085	1.347	0.611	90.078	6.925	0.464	0.025	0.054	0.008	0.009	0.000
11/26/2025	1054.193	1.031	1.565	0.613	89.498	7.304	0.503	0.025	0.053	0.008	0.008	0.000
11/25/2025	1055.787	1.051	1.510	0.614	89.410	7.397	0.525	0.027	0.058	0.008	0.009	0.000
11/24/2025	1061.099	1.106	1.614	0.619	88.307	8.348	0.545	0.022	0.045	0.005	0.006	0.000
11/23/2025	1070.959	1.174	1.829	0.629	86.514	9.726	0.659	0.027	0.056	0.006	0.007	0.000
11/22/2025	1064.631	1.094	1.914	0.625	87.237	9.056	0.600	0.024	0.051	0.006	0.006	0.008
11/21/2025	1059.025	0.992	1.918	0.620	88.161	8.281	0.558	0.024	0.050	0.006	0.006	0.000
11/20/2025	1060.629	1.173	1.316	0.617	89.033	7.783	0.566	0.033	0.070	0.010	0.011	0.000
11/19/2025	1072.464	1.448	0.795	0.624	88.031	9.065	0.537	0.030	0.067	0.010	0.011	0.000
11/18/2025	1061.340	1.269	0.922	0.615	89.453	7.718	0.469	0.028	0.065	0.011	0.012	0.044
11/17/2025	1069.043	1.343	0.743	0.619	88.881	8.356	0.538	0.033	0.073	0.011	0.013	0.000
11/16/2025	1067.231	1.328	0.639	0.617	89.463	7.864	0.538	0.039	0.088	0.015	0.017	0.000
11/15/2025	1064.609	1.360	0.712	0.616	89.508	7.739	0.532	0.035	0.079	0.013	0.015	0.000
11/14/2025	1052.721	1.114	1.094	0.609	90.793	6.296	0.529	0.039	0.091	0.015	0.017	0.000
11/13/2025	1054.854	1.080	1.244	0.611	90.241	6.715	0.560	0.037	0.085	0.014	0.015	0.000
11/12/2025	1062.301	1.244	0.790	0.614	90.031	7.165	0.582	0.043	0.098	0.016	0.018	0.000
11/11/2025	1062.289	1.258	0.753	0.614	90.125	7.074	0.590	0.045	0.104	0.018	0.020	0.000
11/10/2025	1047.919	0.990	1.219	0.605	91.267	5.932	0.446	0.033	0.076	0.013	0.015	0.000
11/09/2025	1042.248	0.888	1.467	0.602	91.430	5.770	0.368	0.019	0.040	0.006	0.007	0.000
11/08/2025	1068.528	1.041	1.941	0.627	86.945	9.260	0.707	0.030	0.058	0.007	0.007	0.000
11/07/2025	1051.980	0.892	2.058	0.615	88.961	7.458	0.553	0.021	0.042	0.005	0.006	0.000
11/06/2025	1054.394	0.872	2.139	0.617	88.505	7.850	0.560	0.020	0.040	0.004	0.005	0.000
11/05/2025	1060.446	0.903	2.264	0.623	87.414	8.718	0.630	0.020	0.039	0.004	0.005	0.000
11/04/2025	1060.928	0.894	2.245	0.623	87.467	8.649	0.667	0.022	0.043	0.004	0.005	0.000
11/03/2025	1040.640	0.772	1.918	0.604	90.931	5.872	0.423	0.020	0.042	0.007	0.008	0.000
11/02/2025	1031.875	0.746	1.776	0.597	92.322	4.774	0.314	0.016	0.036	0.006	0.006	0.000
11/01/2025	1034.464	0.810	1.849	0.600	91.669	5.268	0.349	0.014	0.029	0.004	0.005	0.000
10/31/2025	1066.576	1.039	2.312	0.629	86.309	9.503	0.770	0.021	0.039	0.003	0.003	0.000
10/30/2025	1067.913	0.859	2.417	0.628	86.543	9.146	0.936	0.028	0.056	0.005	0.006	0.000
10/29/2025	1068.151	0.859	2.418	0.629	86.520	9.162	0.940	0.029	0.058	0.005	0.006	0.000
10/28/2025	1068.226	0.854	2.424	0.629	86.519	9.153	0.945	0.030	0.060	0.005	0.006	0.000
10/27/2025	1064.213	0.886	2.408	0.626	86.822	8.987	0.813	0.025	0.048	0.004	0.004	0.002
10/26/2025	1049.369	0.753	2.376	0.614	88.870	7.362	0.574	0.019	0.036	0.003	0.004	0.000
10/25/2025	1057.009	0.833	2.445	0.621	87.546	8.515	0.603	0.017	0.033	0.003	0.003	0.000
10/24/2025	1077.353	1.038	2.667	0.640	84.064	11.397	0.780	0.019	0.033	0.002	0.002	0.000
10/23/2025	1068.510	1.005	2.483	0.632	85.673	10.060	0.717	0.019	0.036	0.003	0.003	0.000
10/22/2025	1063.195	0.953	2.323	0.626	86.814	9.202	0.633	0.021	0.041	0.005	0.005	0.000
10/21/2025	1060.273	0.876	2.316	0.623	87.395	8.710	0.620	0.022	0.045	0.006	0.006	0.000
10/20/2025	1057.461	0.886	2.310	0.621	87.714	8.423	0.585	0.021	0.044	0.006	0.006	0.000
10/19/2025	1051.887	0.826	2.279	0.616	88.574	7.720	0.531	0.019	0.039	0.005	0.005	0.000
10/18/2025	1058.961	0.937	2.207	0.622	87.689	8.464	0.609	0.024	0.053	0.006	0.007	0.000
10/17/2025	1075.267	1.110	2.720	0.640	83.920	11.508	0.669	0.018	0.036	0.002	0.002	0.015
10/16/2025	1056.326	1.081	1.954	0.620	88.058	8.334	0.470	0.019	0.040	0.006	0.006	0.027
10/15/2025	1066.522	1.118	2.248	0.630	86.167	9.675	0.665	0.028	0.049	0.006	0.006	0.037
10/14/2025	1072.198	1.141	2.692	0.638	84.285	10.984	0.752	0.020	0.038	0.003	0.003	0.080
10/13/2025	1075.545	1.157	2.814	0.642	83.554	11.519	0.798	0.021	0.041	0.002	0.003	0.090
10/12/2025	1075.867	1.152	2.759	0.642	83.635	11.519	0.775	0.021	0.043	0.003	0.003	0.090
10/11/2025	1078.741	1.171	2.799	0.644	83.204	11.907	0.793	0.022	0.043	0.002	0.003	0.056
10/10/2025	1078.393	1.178	2.844	0.645	83.140	11.931	0.786	0.022	0.044	0.002	0.003	0.049
10/09/2025	1071.699	1.219	2.645	0.639	84.248	10.957	0.762	0.021	0.042	0.002	0.002	0.102
10/08/2025	1080.208	1.175	2.856	0.646	82.839	12.099	0.852	0.022	0.045	0.002	0.003	0.107
10/07/2025	1082.746	1.157	2.832	0.647	82.666	12.252	0.906	0.024	0.048	0.003	0.003	0.110
10/06/2025	1085.586	1.134	2.827	0.648	82.396	12.528	0.931	0.024	0.048	0.003	0.003	0.105
10/05/2025	1085.784	1.129	2.846	0.649	82.342	12.649	0.885	0.023	0.045	0.003	0.003	0.076
10/04/2025	1084.566	1.124	2.851	0.648	82.396	12.548	0.883	0.023	0.044	0.003	0.003	0.126
10/03/2025	1080.066	1.135	2.805	0.645	82.938	12.109	0.806	0.019	0.039	0.002	0.003	0.143
10/02/2025	1078.788	1.151	2.791	0.644	83.128	11.955	0.795	0.019	0.037	0.002	0.003	0.120
10/01/2025	1083.131	1.131	2.901	0.647	82.460	12.429	0.887	0.022	0.043	0.003	0.003	0.121
09/30/2025	1076.178	1.113	2.627	0.640	83.972	11.254	0.832	0.022	0.043	0.003	0.003	0.131
09/29/2025	1072.885	1.098	2.575	0.637	84.504	10.750	0.839	0.023	0.044	0.002	0.002	0.162
09/28/2025	1073.869	1.085	2.709	0.639	84.005	11.197	0.779	0.019	0.036	0.002	0.002	0.166
09/27/2025	1070.382	1.086	2.541	0.635	84.817	10.639	0.709	0.018	0.035	0.003	0.003	0.148
09/26/2025	1064.054	1.063	2.451	0.629	85.848	9.834	0.617	0.017	0.034	0.003	0.003	0.129
09/25/2025	1074.420	1.121	2.580	0.638	84.289	11.105	0.741	0.021	0.043	0.003	0.004	0.091
09/24/2025	1078.150	1.107	2.549	0.640	83.986	11.386	0.804	0.023	0.047	0.004	0.004	0.088
09/23/2025	1074.037	1.083	2.494	0.637	84.617	10.881	0.758	0.021	0.041	0.003	0.003	0.098
09/22/2025	1074.580	1.089	2.534	0.637	84.385	11.089	0.733	0.019	0.039	0.002	0.003	0.107
09/21/2025	1079.220	1.065	2.545	0.640	83.816	11.626	0.763	0.020	0.039	0.002	0.003	0.121
09/20/2025	1079.099	1.081	2.569	0.641	83.796	11.599	0.786	0.020	0.040	0.002	0.003	0.104
09/19/2025	1076.697	1.069	2.606	0.639	83.966	11.397	0.764	0.020	0.038	0.002	0.003	0.135
09/18/2025	1073.448	1.085	2.648	0.638	84.286	11.104	0.720	0.019	0.038	0.002	0.003	0.095
09/17/2025	1075.048	1.085	2.726	0.640	83.839	11.460	0.708	0.019	0.038	0.002	0.003	0.119
09/16/2025	1076.290	1.098	2.697	0.640	83.765	11.497	0.753	0.021	0.042	0.003	0.003	0.122
09/15/2025	1077.179	1.091	2.702	0.641	83.629	11.619	0.759	0.020	0.040	0.002	0.003	0.135
09/14/2025	1078.635	1.059	2.720	0.642	83.411	11.745	0.815	0.019	0.037	0.002	0.002	0.190
09/13/2025	1080.122	1.040	2.784	0.643	83.172	11.781	0.909	0.025	0.049	0.003	0.004	0.231
09/12/2025	1076.543	1.038	2.644	0.639	83.880	11.338	0.818	0.021	0.041	0.003	0.003	0.214
09/11/2025	1080.062	1.005	2.705	0.641	83.410	11.742	0.861	0.021	0.042	0.002	0.003	0.209
09/10/2025	1078.058	0.996	2.620	0.639	83.877	11.418	0.831	0.020	0.039	0.002	0.002	0.196
09/09/2025	1074.423	1.017	2.717	0.638	84.029	11.190	0.804	0.017	0.031	0.002	0.002	0.193
09/08/2025	1076.440	1.003	2.600	0.638	84.140	11.151	0.856	0.020	0.036	0.002	0.002	0.191
09/07/2025	1074.883	1.020	2.571	0.637	84.323	11.036	0.801	0.019	0.037	0.002	0.002	0.188
09/06/2025	1075.877	1.016	2.537	0.637	84.277	11.089	0.816	0.020	0.038	0.002	0.002	0.202
09/05/2025	1074.248	1.025	2.430	0.635	84.834	10.775	0.771	0.018	0.034	0.002	0.002	0.110