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Gas Quality By Date / Gas Quality By ID

Date Requested: Oct 15 2025 2:56 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


10/15/2025	1069.347	1.344	0.808	0.620	88.686	8.442	0.611	0.030	0.056	0.008	0.009	0.003	0.003
10/14/2025	1069.347	1.344	0.808	0.620	88.686	8.442	0.611	0.030	0.056	0.008	0.009	0.003	0.003
10/13/2025	1069.308	1.342	0.809	0.620	88.690	8.440	0.612	0.030	0.056	0.007	0.009	0.003	0.003
10/12/2025	1069.338	1.344	0.807	0.620	88.683	8.448	0.610	0.030	0.056	0.007	0.009	0.003	0.003
10/11/2025	1069.163	1.334	0.824	0.620	88.704	8.412	0.615	0.030	0.057	0.008	0.009	0.003	0.003
10/10/2025	1069.073	1.331	0.828	0.620	88.714	8.401	0.616	0.030	0.057	0.008	0.009	0.003	0.003
10/09/2025	1068.930	1.322	0.842	0.620	88.731	8.372	0.620	0.031	0.058	0.009	0.009	0.003	0.003
10/08/2025	1069.125	1.332	0.827	0.620	88.707	8.406	0.616	0.030	0.057	0.008	0.009	0.003	0.003
10/07/2025	1069.176	1.334	0.825	0.620	88.701	8.415	0.615	0.030	0.057	0.008	0.009	0.003	0.003
10/06/2025	1068.826	1.315	0.853	0.620	88.743	8.351	0.624	0.031	0.059	0.008	0.010	0.003	0.003
10/05/2025	1068.987	1.323	0.844	0.620	88.719	8.380	0.621	0.031	0.059	0.008	0.009	0.003	0.003
10/04/2025	1068.693	1.309	0.865	0.620	88.755	8.329	0.626	0.031	0.060	0.009	0.010	0.003	0.003
10/03/2025	1068.561	1.303	0.872	0.620	88.770	8.308	0.628	0.031	0.061	0.009	0.010	0.003	0.003
10/02/2025	1068.183	1.285	0.898	0.619	88.817	8.244	0.635	0.032	0.062	0.009	0.010	0.003	0.003
10/01/2025	1068.108	1.282	0.903	0.619	88.826	8.232	0.635	0.032	0.063	0.010	0.010	0.003	0.003
09/30/2025	1068.216	1.286	0.898	0.619	88.812	8.249	0.634	0.032	0.062	0.010	0.010	0.003	0.003
09/29/2025	1068.320	1.290	0.893	0.619	88.798	8.265	0.633	0.032	0.062	0.009	0.010	0.003	0.003
09/28/2025	1068.438	1.295	0.885	0.619	88.784	8.284	0.632	0.032	0.062	0.009	0.010	0.003	0.003
09/27/2025	1068.758	1.309	0.867	0.620	88.742	8.336	0.627	0.031	0.061	0.009	0.010	0.003	0.003
09/26/2025	1069.275	1.332	0.838	0.620	88.676	8.421	0.619	0.031	0.059	0.009	0.010	0.003	0.003
09/25/2025	1068.797	1.310	0.866	0.620	88.736	8.344	0.626	0.031	0.061	0.009	0.010	0.003	0.003
09/24/2025	1068.852	1.310	0.867	0.620	88.731	8.346	0.628	0.032	0.061	0.009	0.010	0.003	0.003
09/23/2025	1069.140	1.323	0.852	0.620	88.691	8.394	0.624	0.031	0.060	0.009	0.010	0.003	0.003
09/22/2025	1068.990	1.317	0.859	0.620	88.710	8.372	0.625	0.031	0.060	0.009	0.010	0.003	0.003
09/21/2025	1068.883	1.312	0.865	0.620	88.724	8.355	0.626	0.031	0.061	0.009	0.010	0.003	0.003
09/20/2025	1068.870	1.311	0.867	0.620	88.726	8.351	0.627	0.032	0.061	0.009	0.010	0.003	0.003
09/19/2025	1068.279	1.285	0.899	0.619	88.806	8.252	0.636	0.032	0.063	0.010	0.010	0.003	0.003
09/18/2025	1067.996	1.272	0.914	0.619	88.845	8.205	0.639	0.033	0.064	0.010	0.011	0.003	0.003
09/17/2025	1068.139	1.277	0.910	0.619	88.826	8.224	0.639	0.033	0.064	0.010	0.011	0.003	0.003
09/16/2025	1067.784	1.263	0.925	0.619	88.873	8.171	0.642	0.033	0.065	0.010	0.011	0.003	0.003
09/15/2025	1067.925	1.268	0.918	0.619	88.860	8.187	0.641	0.033	0.065	0.010	0.011	0.003	0.003
09/14/2025	1068.129	1.274	0.911	0.619	88.834	8.216	0.640	0.033	0.065	0.010	0.011	0.003	0.003
09/13/2025	1068.254	1.279	0.904	0.619	88.819	8.236	0.638	0.033	0.064	0.010	0.011	0.003	0.003
09/12/2025	1067.983	1.269	0.917	0.619	88.853	8.195	0.640	0.033	0.065	0.010	0.011	0.003	0.003
09/11/2025	1067.701	1.259	0.929	0.619	88.891	8.152	0.643	0.033	0.065	0.010	0.011	0.003	0.003
09/10/2025	1067.155	1.239	0.952	0.618	88.963	8.068	0.649	0.034	0.066	0.010	0.011	0.004	0.004
09/09/2025	1067.053	1.236	0.954	0.618	88.978	8.053	0.649	0.034	0.066	0.010	0.011	0.004	0.004
09/08/2025	1067.232	1.243	0.944	0.619	88.956	8.082	0.646	0.034	0.066	0.010	0.011	0.003	0.003
09/07/2025	1067.084	1.239	0.949	0.618	88.978	8.060	0.647	0.034	0.066	0.010	0.011	0.003	0.003
09/06/2025	1066.620	1.220	0.974	0.618	89.035	7.984	0.655	0.034	0.068	0.010	0.011	0.004	0.004
09/05/2025	1066.480	1.215	0.980	0.618	89.056	7.961	0.656	0.035	0.068	0.010	0.011	0.004	0.004
09/04/2025	1066.383	1.212	0.983	0.618	89.069	7.948	0.656	0.035	0.068	0.011	0.011	0.004	0.004
09/03/2025	1066.798	1.227	0.960	0.618	89.025	8.006	0.651	0.034	0.067	0.010	0.011	0.004	0.004
09/02/2025	1066.693	1.224	0.964	0.618	89.042	7.986	0.653	0.035	0.068	0.011	0.011	0.004	0.004
09/01/2025	1066.476	1.216	0.975	0.618	89.066	7.955	0.656	0.035	0.068	0.011	0.011	0.004	0.004
08/31/2025	1066.586	1.221	0.966	0.618	89.060	7.967	0.654	0.035	0.068	0.011	0.011	0.004	0.004
08/30/2025	1066.563	1.220	0.966	0.618	89.064	7.964	0.654	0.035	0.068	0.011	0.011	0.004	0.004
08/29/2025	1066.318	1.211	0.980	0.618	89.090	7.928	0.658	0.035	0.069	0.011	0.011	0.004	0.004
08/28/2025	1066.585	1.222	0.962	0.618	89.068	7.962	0.654	0.035	0.068	0.011	0.011	0.004	0.004
08/27/2025	1066.457	1.219	0.966	0.618	89.082	7.944	0.655	0.035	0.068	0.011	0.011	0.004	0.004
08/26/2025	1066.395	1.218	0.966	0.618	89.093	7.935	0.655	0.035	0.068	0.011	0.011	0.004	0.004
08/25/2025	1066.478	1.221	0.961	0.618	89.089	7.940	0.656	0.035	0.069	0.011	0.011	0.004	0.004
08/24/2025	1066.673	1.229	0.947	0.618	89.076	7.961	0.654	0.035	0.069	0.011	0.011	0.004	0.004
08/23/2025	1066.686	1.232	0.943	0.618	89.077	7.962	0.653	0.035	0.069	0.011	0.012	0.004	0.004
08/22/2025	1066.925	1.245	0.920	0.618	89.064	7.988	0.650	0.035	0.069	0.011	0.012	0.003	0.003
08/21/2025	1066.940	1.247	0.917	0.618	89.067	7.985	0.651	0.035	0.069	0.011	0.012	0.003	0.003
08/20/2025	1067.409	1.270	0.877	0.618	89.035	8.040	0.643	0.035	0.069	0.011	0.012	0.003	0.003
08/19/2025	1067.656	1.283	0.857	0.619	89.019	8.068	0.640	0.035	0.069	0.011	0.012	0.003	0.003
08/18/2025	1067.665	1.286	0.852	0.619	89.020	8.068	0.639	0.035	0.069	0.011	0.012	0.003	0.003
08/17/2025	1067.618	1.287	0.852	0.618	89.024	8.064	0.639	0.035	0.069	0.011	0.012	0.003	0.003
08/16/2025	1067.468	1.283	0.858	0.618	89.039	8.048	0.639	0.035	0.069	0.011	0.012	0.003	0.003
08/15/2025	1067.275	1.274	0.872	0.618	89.054	8.025	0.642	0.035	0.069	0.011	0.012	0.003	0.003
08/14/2025	1066.869	1.256	0.902	0.618	89.083	7.980	0.646	0.035	0.069	0.011	0.011	0.003	0.003
08/13/2025	1066.652	1.246	0.917	0.618	89.100	7.955	0.648	0.035	0.068	0.011	0.011	0.003	0.003
08/12/2025	1066.810	1.257	0.898	0.618	89.096	7.972	0.645	0.035	0.068	0.011	0.011	0.004	0.004
08/11/2025	1066.718	1.252	0.905	0.618	89.104	7.960	0.647	0.035	0.068	0.011	0.011	0.003	0.003
08/10/2025	1067.064	1.279	0.857	0.618	89.097	8.000	0.636	0.034	0.068	0.011	0.011	0.003	0.003
08/09/2025	1067.139	1.289	0.839	0.618	89.098	8.013	0.631	0.034	0.067	0.011	0.011	0.003	0.003
08/08/2025	1067.069	1.281	0.843	0.618	89.113	8.002	0.632	0.034	0.067	0.010	0.011	0.003	0.003
08/07/2025	1067.161	1.258	0.868	0.618	89.099	8.013	0.632	0.034	0.066	0.011	0.011	0.003	0.003
08/06/2025	1066.847	1.238	0.900	0.618	89.117	7.976	0.639	0.035	0.067	0.010	0.011	0.003	0.003
08/05/2025	1066.663	1.228	0.914	0.618	89.133	7.954	0.641	0.035	0.066	0.010	0.011	0.003	0.003
08/04/2025	1066.540	1.221	0.924	0.618	89.144	7.938	0.643	0.035	0.066	0.010	0.011	0.003	0.003
08/03/2025	1066.634	1.233	0.901	0.618	89.148	7.953	0.637	0.034	0.066	0.010	0.011	0.003	0.003
08/02/2025	1066.500	1.223	0.916	0.617	89.160	7.932	0.641	0.034	0.066	0.010	0.011	0.003	0.003
08/01/2025	1066.956	1.325	0.698	0.617	89.285	7.995	0.582	0.032	0.059	0.009	0.009	0.003	0.003
07/31/2025	1067.158	1.373	0.586	0.617	89.366	8.012	0.554	0.030	0.055	0.009	0.009	0.003	0.003
07/30/2025	1067.119	1.373	0.575	0.617	89.398	7.989	0.556	0.031	0.056	0.009	0.009	0.003	0.003
07/29/2025	1067.061	1.368	0.577	0.617	89.418	7.967	0.560	0.031	0.056	0.009	0.009	0.003	0.003
07/28/2025	1067.006	1.359	0.588	0.616	89.426	7.949	0.565	0.031	0.057	0.009	0.009	0.003	0.003
07/27/2025	1066.950	1.349	0.604	0.616	89.431	7.931	0.572	0.032	0.058	0.009	0.009	0.003	0.003
07/26/2025	1066.910	1.338	0.622	0.616	89.432	7.914	0.579	0.032	0.058	0.009	0.009	0.003	0.003
07/25/2025	1066.897	1.328	0.640	0.616	89.426	7.903	0.586	0.033	0.059	0.009	0.009	0.003	0.003
07/24/2025	1066.872	1.323	0.648	0.616	89.426	7.897	0.589	0.033	0.060	0.009	0.010	0.003	0.003
07/23/2025	1066.861	1.324	0.645	0.616	89.432	7.895	0.588	0.033	0.060	0.009	0.009	0.003	0.003
07/22/2025	1066.813	1.313	0.668	0.616	89.415	7.893	0.592	0.033	0.060	0.009	0.010	0.003	0.003
07/21/2025	1066.766	1.303	0.694	0.617	89.393	7.895	0.597	0.033	0.061	0.010	0.010	0.003	0.003
07/20/2025	1066.674	1.290	0.725	0.617	89.369	7.894	0.602	0.033	0.061	0.010	0.010	0.003	0.003
07/19/2025	1066.612	1.274	0.763	0.617	89.336	7.896	0.610	0.033	0.062	0.010	0.010	0.003	0.003
07/18/2025	1066.535	1.254	0.812	0.617	89.296	7.895	0.620	0.034	0.063	0.010	0.010	0.003	0.003
07/17/2025	1066.522	1.301	0.691	0.616	89.415	7.892	0.585	0.032	0.059	0.009	0.009	0.003	0.003
07/16/2025	1066.476	1.301	0.690	0.616	89.418	7.892	0.583	0.032	0.059	0.009	0.009	0.003	0.003
07/15/2025	1066.412	1.291	0.714	0.616	89.402	7.890	0.587	0.032	0.059	0.009	0.010	0.003	0.003
07/14/2025	1066.341	1.277	0.746	0.616	89.378	7.889	0.593	0.032	0.060	0.009	0.010	0.003	0.003