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Gas Quality By Date / Gas Quality By ID

Date Requested: Jan 31 2026 11:01 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 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


01/31/2026	1038.843	0.408	2.521	0.604	90.538	6.098	0.351	0.022	0.043	0.007	0.007	0.003	0.003
01/30/2026	1043.889	0.567	2.593	0.610	89.805	6.252	0.610	0.044	0.090	0.014	0.015	0.006	0.006
01/29/2026	1046.562	0.674	2.185	0.609	90.012	6.413	0.596	0.034	0.065	0.008	0.008	0.003	0.003
01/28/2026	1047.891	0.783	2.148	0.612	89.696	6.632	0.617	0.035	0.066	0.007	0.008	0.003	0.003
01/27/2026	1049.670	0.837	2.232	0.614	89.382	6.596	0.802	0.044	0.083	0.008	0.008	0.003	0.003
01/26/2026	1043.007	0.698	2.373	0.609	90.014	6.215	0.545	0.039	0.082	0.012	0.013	0.004	0.004
01/25/2026	1041.174	0.633	2.660	0.610	89.661	6.432	0.462	0.036	0.076	0.013	0.014	0.006	0.006
01/24/2026	1043.745	0.469	2.508	0.608	90.229	6.055	0.546	0.046	0.100	0.017	0.018	0.006	0.006
01/23/2026	1042.389	0.474	2.165	0.603	90.668	6.318	0.308	0.018	0.035	0.005	0.005	0.002	0.002
01/22/2026	1037.210	0.306	2.426	0.600	91.095	5.836	0.266	0.018	0.037	0.006	0.006	0.002	0.002
01/21/2026	1038.914	0.459	2.366	0.603	90.679	6.127	0.303	0.018	0.034	0.005	0.005	0.002	0.002
01/20/2026	1039.117	0.515	2.355	0.604	90.575	6.161	0.327	0.019	0.035	0.005	0.005	0.002	0.002
01/19/2026	1039.520	0.518	2.381	0.604	90.466	6.230	0.336	0.019	0.035	0.005	0.005	0.002	0.002
01/18/2026	1038.592	0.485	2.373	0.603	90.592	6.220	0.274	0.015	0.028	0.004	0.004	0.002	0.002
01/17/2026	1034.275	0.328	2.495	0.599	91.163	5.752	0.211	0.013	0.026	0.005	0.004	0.001	0.001
01/16/2026	1033.270	0.286	2.542	0.598	91.230	5.717	0.189	0.010	0.018	0.003	0.003	0.001	0.001
01/15/2026	1037.233	0.444	2.518	0.603	90.547	6.148	0.285	0.016	0.030	0.005	0.005	0.002	0.002
01/14/2026	1051.300	0.899	2.218	0.616	88.702	7.548	0.530	0.028	0.054	0.008	0.008	0.003	0.003
01/13/2026	1052.306	0.882	2.206	0.617	88.667	7.589	0.547	0.029	0.056	0.008	0.009	0.004	0.004
01/12/2026	1035.218	0.407	2.556	0.602	90.738	6.013	0.237	0.013	0.025	0.004	0.004	0.001	0.001
01/11/2026	1033.687	0.364	2.599	0.601	90.928	5.831	0.228	0.013	0.025	0.004	0.004	0.002	0.002
01/10/2026	1030.779	0.310	2.714	0.599	91.116	5.625	0.194	0.011	0.021	0.004	0.004	0.001	0.001
01/09/2026	1033.869	0.325	2.744	0.602	90.793	5.783	0.265	0.020	0.044	0.009	0.010	0.003	0.003
01/08/2026	1032.975	0.319	2.602	0.599	91.072	5.781	0.183	0.010	0.019	0.003	0.004	0.004	0.004
01/07/2026	1032.803	0.397	2.591	0.600	90.979	5.759	0.229	0.013	0.024	0.004	0.004	0.001	0.001
01/06/2026	1037.008	0.442	2.512	0.603	90.582	6.130	0.277	0.016	0.030	0.004	0.005	0.001	0.001
01/05/2026	1036.917	0.463	2.558	0.604	90.479	6.142	0.290	0.018	0.035	0.006	0.006	0.002	0.002
01/04/2026	1034.006	0.538	2.698	0.605	90.370	6.014	0.318	0.018	0.033	0.004	0.005	0.002	0.002
01/03/2026	1036.172	0.504	2.538	0.604	90.510	6.084	0.307	0.016	0.029	0.004	0.004	0.001	0.001
01/02/2026	1040.294	0.481	2.414	0.605	90.412	6.258	0.361	0.021	0.038	0.005	0.006	0.002	0.002
01/01/2026	1042.416	0.584	2.321	0.607	90.112	6.541	0.374	0.019	0.035	0.005	0.005	0.002	0.002
12/31/2025	1039.155	0.496	2.591	0.606	90.148	6.309	0.374	0.022	0.041	0.007	0.008	0.003	0.003
12/30/2025	1033.665	0.340	2.590	0.600	91.035	5.736	0.247	0.014	0.026	0.004	0.005	0.001	0.001
12/29/2025	1031.774	0.288	2.571	0.598	91.376	5.522	0.202	0.011	0.021	0.004	0.004	0.001	0.001
12/28/2025	1033.663	0.335	2.643	0.600	90.935	5.785	0.243	0.015	0.029	0.005	0.005	0.002	0.002
12/27/2025	1043.652	0.671	2.444	0.610	89.575	6.777	0.445	0.024	0.045	0.006	0.007	0.002	0.002
12/26/2025	1046.306	0.688	2.259	0.610	89.554	7.015	0.411	0.021	0.038	0.005	0.005	0.002	0.002
12/25/2025	1048.299	0.776	2.239	0.613	89.252	7.148	0.501	0.025	0.044	0.006	0.006	0.002	0.002
12/24/2025	1047.392	0.750	2.285	0.612	89.346	7.020	0.505	0.026	0.048	0.007	0.007	0.002	0.002
12/23/2025	1043.291	0.747	2.312	0.610	89.683	6.785	0.397	0.022	0.039	0.005	0.006	0.002	0.002
12/22/2025	1041.946	0.543	2.353	0.606	90.218	6.429	0.381	0.021	0.039	0.006	0.006	0.002	0.002
12/21/2025	1041.688	0.575	2.317	0.606	90.248	6.412	0.376	0.020	0.037	0.005	0.005	0.002	0.002
12/20/2025	1041.437	0.504	2.370	0.605	90.338	6.327	0.387	0.021	0.038	0.005	0.006	0.002	0.002
12/19/2025	1048.302	0.709	2.123	0.610	89.623	7.000	0.470	0.022	0.040	0.005	0.005	0.002	0.002
12/18/2025	1048.720	0.763	2.096	0.611	89.509	7.091	0.462	0.023	0.041	0.006	0.006	0.002	0.002
12/17/2025	1042.962	0.678	2.488	0.610	89.677	6.552	0.483	0.030	0.061	0.010	0.011	0.005	0.005
12/16/2025	1046.392	0.701	2.535	0.613	89.270	6.729	0.607	0.038	0.078	0.013	0.015	0.007	0.007
12/15/2025	1043.077	0.622	2.516	0.610	89.772	6.445	0.514	0.033	0.066	0.011	0.012	0.005	0.005
12/14/2025	1046.488	0.701	2.365	0.612	89.524	6.736	0.542	0.033	0.067	0.011	0.011	0.005	0.005
12/13/2025	1044.369	0.810	2.350	0.612	89.620	6.510	0.578	0.034	0.067	0.011	0.011	0.005	0.005
12/12/2025	1044.561	0.801	2.349	0.612	89.636	6.503	0.569	0.035	0.071	0.012	0.013	0.006	0.006
12/11/2025	1039.333	0.653	2.572	0.609	90.083	6.043	0.505	0.035	0.072	0.012	0.013	0.006	0.006
12/10/2025	1030.609	0.393	3.079	0.604	90.775	5.059	0.496	0.043	0.095	0.019	0.021	0.010	0.010
12/09/2025	1036.431	0.540	2.892	0.608	90.124	5.717	0.539	0.042	0.092	0.017	0.019	0.009	0.009
12/08/2025	1033.497	0.481	2.864	0.605	90.547	5.488	0.471	0.035	0.073	0.013	0.015	0.007	0.007
12/07/2025	1040.229	0.500	2.814	0.609	89.886	6.067	0.557	0.041	0.087	0.016	0.017	0.007	0.007
12/06/2025	1034.611	0.353	3.067	0.606	90.267	5.682	0.461	0.038	0.083	0.016	0.018	0.008	0.008
12/05/2025	1030.967	0.246	3.034	0.602	90.945	5.244	0.379	0.033	0.073	0.015	0.016	0.007	0.007
12/04/2025	1032.354	0.366	2.950	0.603	90.673	5.466	0.404	0.032	0.068	0.013	0.014	0.006	0.006
12/03/2025	1033.976	0.392	2.922	0.605	90.524	5.581	0.426	0.035	0.076	0.014	0.016	0.007	0.007
12/02/2025	1040.847	0.477	2.615	0.607	90.209	6.044	0.502	0.037	0.076	0.013	0.014	0.006	0.006
12/01/2025	1042.590	0.610	2.464	0.609	90.032	6.215	0.535	0.036	0.074	0.012	0.012	0.005	0.005
11/30/2025	1042.234	0.599	2.347	0.607	90.229	6.262	0.447	0.030	0.060	0.010	0.010	0.004	0.004
11/29/2025	1042.875	0.610	2.383	0.608	90.094	6.301	0.486	0.032	0.065	0.010	0.011	0.004	0.004
11/28/2025	1044.353	0.653	2.329	0.609	89.964	6.408	0.520	0.033	0.065	0.010	0.010	0.004	0.004
11/27/2025	1040.337	0.565	2.416	0.606	90.370	6.101	0.438	0.028	0.057	0.009	0.009	0.004	0.004
11/26/2025	1041.101	0.652	2.520	0.609	89.995	6.141	0.556	0.036	0.073	0.010	0.011	0.003	0.003
11/25/2025	1043.811	0.759	2.343	0.611	89.725	6.528	0.534	0.031	0.059	0.008	0.008	0.003	0.003
11/24/2025	1043.590	0.749	2.377	0.611	89.717	6.488	0.562	0.031	0.057	0.007	0.007	0.003	0.003
11/23/2025	1050.571	0.792	2.242	0.614	89.224	6.905	0.697	0.039	0.075	0.010	0.010	0.003	0.003
11/22/2025	1042.245	0.625	2.558	0.610	89.806	6.330	0.545	0.035	0.072	0.011	0.011	0.003	0.003
11/21/2025	1041.441	0.530	2.553	0.608	90.172	6.063	0.531	0.037	0.078	0.012	0.014	0.005	0.005
11/20/2025	1042.989	0.457	2.196	0.604	90.822	5.965	0.436	0.030	0.063	0.011	0.012	0.005	0.005
11/19/2025	1045.735	0.514	2.222	0.607	90.393	6.213	0.508	0.037	0.079	0.013	0.014	0.004	0.004
11/18/2025	1036.637	0.400	2.519	0.602	90.927	5.659	0.392	0.027	0.054	0.008	0.008	0.003	0.003
11/17/2025	1029.399	0.264	2.811	0.598	91.258	5.370	0.239	0.015	0.030	0.005	0.005	0.002	0.002
11/16/2025	1036.159	0.386	2.568	0.602	90.885	5.686	0.378	0.025	0.052	0.008	0.008	0.002	0.002
11/15/2025	1034.926	0.324	2.557	0.600	91.158	5.541	0.328	0.023	0.048	0.008	0.008	0.003	0.003
11/14/2025	1035.375	0.262	2.726	0.601	91.026	5.478	0.357	0.032	0.073	0.015	0.018	0.007	0.007
11/13/2025	1056.519	0.770	2.099	0.616	88.937	7.332	0.673	0.046	0.097	0.016	0.018	0.006	0.006
11/12/2025	1060.479	0.794	2.022	0.618	88.685	7.542	0.736	0.053	0.113	0.019	0.021	0.008	0.008
11/11/2025	1062.072	0.815	1.811	0.618	88.707	7.868	0.617	0.045	0.096	0.015	0.017	0.005	0.005
11/10/2025	1063.870	1.044	1.522	0.619	88.599	8.009	0.664	0.043	0.086	0.012	0.013	0.004	0.004
11/09/2025	1063.419	1.012	1.647	0.620	88.631	7.742	0.760	0.057	0.115	0.014	0.014	0.004	0.004
11/08/2025	1061.962	0.929	1.694	0.618	88.780	7.717	0.701	0.051	0.101	0.011	0.010	0.003	0.003
11/07/2025	1062.025	0.893	1.762	0.618	88.642	7.850	0.698	0.046	0.088	0.009	0.008	0.002	0.002
11/06/2025	1048.912	0.620	1.957	0.608	90.200	6.648	0.475	0.028	0.054	0.007	0.007	0.003	0.003
11/05/2025	1048.127	0.679	2.040	0.609	89.972	6.712	0.514	0.025	0.043	0.005	0.005	0.002	0.002
11/04/2025	1053.615	0.870	1.820	0.613	89.308	7.410	0.516	0.024	0.040	0.005	0.004	0.002	0.002
11/03/2025	1059.969	0.947	1.782	0.618	88.624	7.843	0.704	0.031	0.053	0.006	0.005	0.002	0.002
11/02/2025	1056.589	0.854	1.865	0.615	89.014	7.537	0.634	0.030	0.052	0.005	0.005	0.002	0.002
11/01/2025	1052.543	0.746	2.007	0.612	89.329	7.308	0.524	0.026	0.045	0.005	0.005	0.002	0.002
10/31/2025	1041.489	0.504	2.246	0.604	90.609	6.188	0.383	0.020	0.037	0.005	0.005	0.002	0.002
10/30/2025	1050.922	0.724	2.022	0.611	89.513	7.166	0.500	0.023	0.041	0.005	0.005	0.001	0.001