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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 27 2026 1:50 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


02/27/2026	1074.947	1.527	0.667	0.625	87.936	9.083	0.672	0.033	0.060	0.009	0.009	0.002	0.002
02/26/2026	1074.954	1.528	0.666	0.625	87.934	9.085	0.671	0.033	0.060	0.009	0.009	0.002	0.002
02/25/2026	1074.761	1.532	0.669	0.625	87.941	9.070	0.671	0.033	0.061	0.009	0.009	0.002	0.002
02/24/2026	1074.727	1.533	0.669	0.625	87.942	9.070	0.670	0.032	0.061	0.009	0.009	0.002	0.002
02/23/2026	1074.907	1.538	0.664	0.625	87.922	9.086	0.673	0.033	0.061	0.009	0.009	0.002	0.002
02/22/2026	1075.109	1.544	0.658	0.625	87.899	9.107	0.675	0.033	0.061	0.009	0.009	0.002	0.002
02/21/2026	1075.250	1.548	0.654	0.625	87.882	9.123	0.676	0.033	0.061	0.009	0.009	0.002	0.002
02/20/2026	1075.414	1.551	0.649	0.626	87.867	9.137	0.678	0.033	0.062	0.009	0.009	0.002	0.002
02/19/2026	1075.509	1.556	0.643	0.626	87.860	9.145	0.678	0.033	0.062	0.009	0.009	0.002	0.002
02/18/2026	1075.581	1.557	0.643	0.626	87.850	9.152	0.679	0.033	0.062	0.009	0.009	0.002	0.002
02/17/2026	1075.568	1.557	0.642	0.626	87.853	9.150	0.679	0.033	0.062	0.009	0.009	0.002	0.002
02/16/2026	1075.574	1.557	0.641	0.626	87.853	9.151	0.679	0.033	0.062	0.009	0.009	0.002	0.002
02/15/2026	1075.616	1.558	0.642	0.626	87.847	9.155	0.680	0.033	0.062	0.009	0.009	0.002	0.002
02/14/2026	1075.627	1.559	0.641	0.626	87.844	9.157	0.680	0.033	0.062	0.009	0.009	0.002	0.002
02/13/2026	1075.642	1.559	0.640	0.626	87.845	9.158	0.680	0.033	0.062	0.009	0.009	0.002	0.002
02/12/2026	1075.671	1.560	0.639	0.626	87.840	9.162	0.680	0.033	0.062	0.009	0.009	0.002	0.002
02/11/2026	1075.723	1.561	0.638	0.626	87.836	9.166	0.681	0.033	0.062	0.009	0.009	0.002	0.002
02/10/2026	1075.738	1.562	0.637	0.626	87.834	9.167	0.681	0.033	0.062	0.009	0.009	0.002	0.002
02/09/2026	1075.775	1.562	0.636	0.626	87.832	9.170	0.681	0.033	0.062	0.009	0.009	0.002	0.002
02/08/2026	1075.752	1.562	0.636	0.626	87.833	9.169	0.681	0.033	0.062	0.009	0.009	0.002	0.002
02/07/2026	1075.792	1.563	0.635	0.626	87.830	9.171	0.682	0.033	0.062	0.009	0.009	0.002	0.002
02/06/2026	1075.813	1.564	0.635	0.626	87.827	9.173	0.682	0.033	0.062	0.009	0.009	0.002	0.002
02/05/2026	1075.846	1.565	0.634	0.626	87.824	9.176	0.683	0.033	0.062	0.009	0.009	0.002	0.002
02/04/2026	1075.898	1.566	0.631	0.626	87.820	9.181	0.683	0.033	0.063	0.009	0.009	0.002	0.002
02/03/2026	1075.919	1.567	0.630	0.626	87.818	9.182	0.683	0.033	0.063	0.009	0.009	0.002	0.002
02/02/2026	1075.962	1.567	0.629	0.626	87.814	9.187	0.683	0.033	0.063	0.009	0.009	0.002	0.002
02/01/2026	1075.990	1.569	0.626	0.626	87.813	9.189	0.683	0.034	0.063	0.009	0.009	0.002	0.002
01/31/2026	1076.083	1.571	0.625	0.626	87.804	9.195	0.685	0.034	0.063	0.009	0.009	0.002	0.002
01/30/2026	1076.170	1.573	0.621	0.626	87.796	9.204	0.686	0.034	0.063	0.009	0.009	0.002	0.002
01/29/2026	1076.274	1.575	0.618	0.626	87.788	9.211	0.687	0.034	0.064	0.009	0.009	0.002	0.002
01/28/2026	1076.357	1.577	0.615	0.626	87.782	9.216	0.688	0.034	0.064	0.009	0.010	0.002	0.002
01/27/2026	1076.426	1.579	0.611	0.626	87.778	9.220	0.689	0.034	0.064	0.010	0.010	0.002	0.002
01/26/2026	1076.495	1.580	0.609	0.626	87.774	9.223	0.690	0.034	0.064	0.009	0.010	0.002	0.002
01/25/2026	1076.584	1.582	0.606	0.626	87.769	9.230	0.691	0.034	0.065	0.009	0.010	0.002	0.002
01/24/2026	1076.705	1.584	0.602	0.626	87.760	9.236	0.693	0.035	0.065	0.010	0.010	0.002	0.002
01/23/2026	1076.797	1.586	0.598	0.626	87.757	9.241	0.694	0.035	0.065	0.010	0.010	0.002	0.002
01/22/2026	1076.845	1.587	0.596	0.626	87.754	9.243	0.695	0.035	0.066	0.010	0.010	0.002	0.002
01/21/2026	1076.877	1.587	0.594	0.626	87.755	9.244	0.695	0.035	0.066	0.010	0.010	0.002	0.002
01/20/2026	1076.902	1.587	0.592	0.626	87.756	9.244	0.695	0.035	0.066	0.010	0.010	0.002	0.002
01/19/2026	1076.969	1.588	0.590	0.627	87.754	9.245	0.697	0.035	0.066	0.010	0.010	0.002	0.002
01/18/2026	1076.990	1.586	0.586	0.626	87.766	9.239	0.696	0.035	0.067	0.010	0.010	0.002	0.002
01/17/2026	1077.065	1.586	0.582	0.626	87.769	9.238	0.697	0.036	0.067	0.010	0.010	0.002	0.002
01/16/2026	1077.032	1.589	0.581	0.626	87.769	9.236	0.697	0.036	0.067	0.010	0.010	0.002	0.002
01/15/2026	1077.083	1.592	0.583	0.627	87.755	9.243	0.699	0.036	0.068	0.010	0.010	0.002	0.002
01/14/2026	1077.038	1.591	0.581	0.627	87.766	9.235	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/13/2026	1077.046	1.591	0.581	0.627	87.766	9.237	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/12/2026	1077.049	1.591	0.580	0.627	87.768	9.235	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/11/2026	1077.039	1.590	0.580	0.626	87.772	9.231	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/10/2026	1077.061	1.590	0.580	0.627	87.770	9.233	0.699	0.036	0.068	0.010	0.010	0.002	0.002
01/09/2026	1077.047	1.590	0.579	0.626	87.772	9.230	0.699	0.036	0.068	0.010	0.010	0.002	0.002
01/08/2026	1076.978	1.589	0.579	0.626	87.781	9.223	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/07/2026	1076.986	1.589	0.580	0.626	87.781	9.222	0.699	0.036	0.068	0.010	0.010	0.002	0.002
01/06/2026	1076.933	1.588	0.578	0.626	87.792	9.214	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/05/2026	1076.895	1.588	0.579	0.626	87.796	9.212	0.697	0.036	0.068	0.010	0.010	0.002	0.002
01/04/2026	1076.937	1.589	0.580	0.626	87.787	9.216	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/03/2026	1076.925	1.589	0.580	0.626	87.791	9.212	0.699	0.036	0.068	0.010	0.010	0.002	0.002
01/02/2026	1076.896	1.589	0.578	0.626	87.797	9.208	0.698	0.036	0.068	0.010	0.010	0.002	0.002
01/01/2026	1076.861	1.588	0.578	0.626	87.804	9.203	0.698	0.036	0.068	0.010	0.010	0.002	0.002
12/31/2025	1076.917	1.589	0.578	0.626	87.796	9.208	0.699	0.036	0.068	0.010	0.010	0.002	0.002
12/30/2025	1077.078	1.592	0.577	0.627	87.772	9.229	0.700	0.036	0.068	0.010	0.010	0.002	0.002
12/29/2025	1077.269	1.591	0.578	0.627	87.753	9.243	0.704	0.036	0.069	0.010	0.011	0.002	0.002
12/28/2025	1077.223	1.590	0.579	0.627	87.766	9.229	0.704	0.037	0.070	0.011	0.011	0.002	0.002
12/27/2025	1077.423	1.596	0.577	0.627	87.728	9.262	0.705	0.036	0.069	0.010	0.011	0.002	0.002
12/26/2025	1077.515	1.597	0.577	0.627	87.712	9.276	0.706	0.036	0.069	0.010	0.011	0.002	0.002
12/25/2025	1077.615	1.601	0.575	0.627	87.692	9.294	0.706	0.036	0.069	0.010	0.011	0.002	0.002
12/24/2025	1077.708	1.605	0.573	0.627	87.673	9.314	0.705	0.036	0.068	0.010	0.010	0.002	0.002
12/23/2025	1077.813	1.609	0.572	0.627	87.652	9.331	0.706	0.036	0.068	0.010	0.010	0.002	0.002
12/22/2025	1077.850	1.612	0.571	0.627	87.642	9.341	0.705	0.036	0.068	0.010	0.010	0.002	0.002
12/21/2025	1077.888	1.614	0.571	0.627	87.630	9.351	0.706	0.036	0.067	0.010	0.010	0.002	0.002
12/20/2025	1077.937	1.617	0.572	0.627	87.614	9.363	0.706	0.035	0.067	0.010	0.010	0.002	0.002
12/19/2025	1077.962	1.618	0.572	0.627	87.607	9.368	0.708	0.035	0.067	0.010	0.010	0.002	0.002
12/18/2025	1077.961	1.620	0.572	0.627	87.606	9.369	0.707	0.035	0.067	0.010	0.010	0.002	0.002
12/17/2025	1077.942	1.624	0.575	0.628	87.586	9.383	0.709	0.035	0.065	0.010	0.010	0.002	0.002
12/16/2025	1078.015	1.626	0.578	0.628	87.563	9.399	0.711	0.035	0.065	0.009	0.009	0.002	0.002
12/15/2025	1077.985	1.627	0.576	0.628	87.571	9.394	0.710	0.035	0.065	0.010	0.010	0.002	0.002
12/14/2025	1077.975	1.625	0.572	0.628	87.589	9.378	0.711	0.035	0.066	0.010	0.010	0.002	0.002
12/13/2025	1077.844	1.621	0.562	0.627	87.639	9.344	0.708	0.035	0.067	0.010	0.010	0.002	0.002
12/12/2025	1077.919	1.622	0.562	0.627	87.627	9.353	0.709	0.035	0.066	0.010	0.010	0.002	0.002
12/11/2025	1078.052	1.624	0.565	0.628	87.599	9.376	0.711	0.035	0.066	0.010	0.010	0.002	0.002
12/10/2025	1078.089	1.627	0.566	0.628	87.588	9.382	0.712	0.035	0.066	0.010	0.010	0.002	0.002
12/09/2025	1078.192	1.630	0.569	0.628	87.556	9.408	0.714	0.035	0.065	0.010	0.009	0.002	0.002
12/08/2025	1078.364	1.635	0.576	0.628	87.504	9.445	0.719	0.035	0.065	0.008	0.009	0.002	0.002
12/07/2025	1078.474	1.644	0.590	0.628	87.419	9.508	0.725	0.034	0.063	0.004	0.007	0.002	0.002
12/06/2025	1078.518	1.647	0.591	0.628	87.404	9.521	0.726	0.034	0.063	0.003	0.006	0.002	0.002
12/05/2025	1078.667	1.652	0.603	0.629	87.347	9.560	0.727	0.034	0.062	0.004	0.008	0.002	0.002
12/04/2025	1078.792	1.652	0.618	0.629	87.304	9.584	0.730	0.033	0.061	0.007	0.008	0.002	0.002
12/03/2025	1078.471	1.651	0.629	0.629	87.296	9.593	0.726	0.033	0.060	0.003	0.006	0.002	0.002
12/02/2025	1078.348	1.650	0.638	0.629	87.294	9.590	0.722	0.033	0.059	0.004	0.007	0.002	0.002
12/01/2025	1077.979	1.644	0.646	0.629	87.335	9.555	0.712	0.032	0.059	0.006	0.008	0.002	0.002
11/30/2025	1077.455	1.638	0.651	0.628	87.388	9.517	0.699	0.032	0.058	0.006	0.008	0.002	0.002
11/29/2025	1076.870	1.633	0.653	0.628	87.448	9.480	0.682	0.031	0.057	0.005	0.007	0.002	0.002
11/28/2025	1076.411	1.625	0.656	0.627	87.506	9.440	0.669	0.030	0.056	0.006	0.007	0.002	0.002
11/27/2025	1075.696	1.611	0.664	0.627	87.600	9.365	0.659	0.030	0.055	0.006	0.007	0.002	0.002
11/26/2025	1075.575	1.610	0.666	0.627	87.610	9.355	0.659	0.030	0.054	0.005	0.007	0.002	0.002