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Gas Quality / Gas Quality By Date

Date Requested: Jul 16 2025 5:56 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 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


07/16/2025	1096.106	1.141	1.661	0.643	83.813	12.386	0.890	0.024	0.044	0.002	0.002	0.001	0.001	0.035
07/15/2025	1094.850	1.134	1.706	0.642	83.882	12.316	0.865	0.023	0.043	0.002	0.002	0.001	0.001	0.024
07/14/2025	1093.714	1.127	1.737	0.642	83.896	12.266	0.849	0.022	0.043	0.002	0.002	0.001	0.001	0.053
07/13/2025	1092.852	1.115	1.789	0.642	83.884	12.234	0.841	0.022	0.042	0.002	0.002	0.001	0.001	0.065
07/12/2025	1090.322	1.077	2.052	0.642	83.674	12.229	0.831	0.022	0.041	0.002	0.002	0.001	0.001	0.066
07/11/2025	1093.314	1.140	1.671	0.641	83.992	12.224	0.824	0.022	0.041	0.002	0.002	0.001	0.001	0.080
07/10/2025	1093.463	1.141	1.677	0.641	83.958	12.252	0.824	0.022	0.041	0.002	0.002	0.001	0.001	0.079
07/09/2025	1093.723	1.142	1.674	0.641	83.950	12.270	0.825	0.022	0.041	0.002	0.002	0.001	0.001	0.070
07/08/2025	1093.785	1.138	1.690	0.642	83.995	12.261	0.822	0.022	0.041	0.002	0.002	0.001	0.001	0.024
07/07/2025	1093.208	1.127	1.727	0.641	84.049	12.213	0.815	0.021	0.041	0.002	0.002	0.001	0.001	0.000
07/06/2025	1091.587	1.098	1.849	0.641	84.031	12.148	0.806	0.021	0.040	0.002	0.002	0.001	0.001	0.000
07/05/2025	1092.523	1.129	1.668	0.640	84.256	12.081	0.798	0.021	0.040	0.002	0.002	0.001	0.001	0.000
07/04/2025	1090.418	1.093	1.840	0.640	84.210	11.996	0.794	0.021	0.040	0.002	0.002	0.002	0.002	0.000
07/03/2025	1091.137	1.123	1.643	0.639	84.491	11.893	0.783	0.021	0.040	0.002	0.002	0.001	0.001	0.000
07/02/2025	1089.971	1.113	1.664	0.638	84.604	11.780	0.773	0.021	0.039	0.002	0.002	0.001	0.001	0.000
07/01/2025	1088.577	1.096	1.708	0.638	84.703	11.670	0.757	0.020	0.038	0.002	0.002	0.001	0.001	0.000
06/30/2025	1085.328	1.050	1.971	0.638	84.594	11.590	0.733	0.019	0.037	0.002	0.002	0.001	0.001	0.000
06/29/2025	1086.859	1.101	1.672	0.636	84.946	11.508	0.713	0.019	0.035	0.002	0.002	0.001	0.001	0.000
06/28/2025	1086.241	1.102	1.652	0.636	85.052	11.435	0.700	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/27/2025	1085.932	1.105	1.598	0.635	85.197	11.355	0.688	0.018	0.033	0.002	0.002	0.001	0.001	0.000
06/26/2025	1085.677	1.106	1.558	0.635	85.318	11.277	0.684	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/25/2025	1085.801	1.111	1.528	0.634	85.362	11.254	0.686	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/24/2025	1085.911	1.119	1.489	0.634	85.423	11.224	0.687	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/23/2025	1085.787	1.118	1.521	0.634	85.378	11.229	0.694	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/22/2025	1085.356	1.110	1.585	0.635	85.309	11.239	0.698	0.018	0.034	0.002	0.002	0.002	0.002	0.000
06/21/2025	1084.910	1.102	1.616	0.635	85.307	11.223	0.694	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/20/2025	1084.113	1.086	1.692	0.635	85.272	11.198	0.694	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/19/2025	1082.208	1.048	1.902	0.635	85.120	11.177	0.695	0.018	0.034	0.002	0.002	0.001	0.001	0.000
06/18/2025	1084.882	1.098	1.636	0.635	85.285	11.218	0.703	0.019	0.035	0.002	0.002	0.001	0.001	0.000
06/17/2025	1084.888	1.094	1.658	0.635	85.242	11.242	0.704	0.019	0.035	0.002	0.002	0.001	0.001	0.000
06/16/2025	1085.008	1.090	1.689	0.635	85.166	11.287	0.706	0.019	0.035	0.002	0.002	0.001	0.001	0.000
06/15/2025	1085.257	1.087	1.685	0.635	85.148	11.314	0.706	0.019	0.035	0.002	0.002	0.001	0.001	0.000
06/14/2025	1085.732	1.086	1.660	0.635	85.149	11.340	0.706	0.019	0.036	0.002	0.002	0.001	0.001	0.000
06/13/2025	1086.322	1.086	1.623	0.635	85.162	11.358	0.709	0.019	0.036	0.002	0.002	0.001	0.001	0.000
06/12/2025	1086.505	1.079	1.652	0.636	85.095	11.399	0.713	0.019	0.036	0.002	0.002	0.001	0.001	0.000
06/11/2025	1086.428	1.069	1.730	0.636	84.955	11.464	0.719	0.019	0.037	0.002	0.002	0.001	0.001	0.000
06/10/2025	1085.815	1.051	1.825	0.637	84.851	11.491	0.720	0.019	0.037	0.002	0.002	0.001	0.001	0.000
06/09/2025	1087.212	1.081	1.669	0.636	84.965	11.503	0.719	0.019	0.037	0.002	0.002	0.001	0.001	0.000
06/08/2025	1087.417	1.080	1.682	0.637	84.912	11.542	0.719	0.020	0.037	0.002	0.002	0.001	0.001	0.000
06/07/2025	1087.602	1.079	1.689	0.637	84.877	11.572	0.720	0.020	0.038	0.002	0.002	0.001	0.001	0.000
06/06/2025	1087.567	1.074	1.724	0.637	84.816	11.595	0.724	0.020	0.038	0.002	0.002	0.001	0.001	0.000
06/05/2025	1086.910	1.056	1.829	0.637	84.702	11.624	0.724	0.020	0.038	0.002	0.003	0.001	0.001	0.000
06/04/2025	1088.526	1.079	1.634	0.637	84.884	11.617	0.721	0.020	0.038	0.002	0.002	0.001	0.001	0.000
06/03/2025	1089.197	1.074	1.657	0.637	84.774	11.698	0.730	0.020	0.038	0.003	0.003	0.002	0.002	0.000
06/02/2025	1089.792	1.070	1.669	0.638	84.683	11.774	0.736	0.021	0.039	0.002	0.003	0.001	0.001	0.000
06/01/2025	1090.572	1.067	1.691	0.638	84.545	11.886	0.743	0.021	0.040	0.003	0.003	0.001	0.001	0.000
05/31/2025	1091.126	1.062	1.742	0.639	84.375	12.003	0.749	0.021	0.040	0.003	0.003	0.001	0.001	0.000
05/30/2025	1091.854	1.056	1.765	0.640	84.246	12.109	0.754	0.021	0.041	0.003	0.003	0.001	0.001	0.000
05/29/2025	1092.392	1.044	1.806	0.640	84.110	12.211	0.758	0.021	0.041	0.003	0.003	0.001	0.001	0.000
05/28/2025	1092.553	1.023	1.861	0.641	84.012	12.273	0.761	0.021	0.041	0.003	0.003	0.001	0.001	0.000
05/27/2025	1092.990	1.025	1.845	0.641	83.992	12.304	0.763	0.022	0.041	0.003	0.003	0.001	0.001	0.000
05/26/2025	1093.742	1.037	1.767	0.641	84.044	12.323	0.759	0.021	0.040	0.003	0.003	0.001	0.001	0.000
05/25/2025	1094.108	1.032	1.766	0.641	84.007	12.370	0.756	0.021	0.040	0.003	0.003	0.001	0.001	0.000
05/24/2025	1094.245	1.021	1.810	0.641	83.911	12.432	0.757	0.021	0.040	0.003	0.003	0.001	0.001	0.000
05/23/2025	1092.968	0.994	1.999	0.642	83.705	12.470	0.762	0.021	0.040	0.003	0.003	0.001	0.001	0.000
05/22/2025	1095.164	1.029	1.759	0.641	83.895	12.486	0.762	0.022	0.040	0.003	0.003	0.001	0.001	0.000
05/21/2025	1095.426	1.017	1.746	0.641	83.918	12.487	0.762	0.022	0.040	0.003	0.003	0.001	0.001	0.001
05/20/2025	1095.802	1.008	1.726	0.641	83.936	12.493	0.765	0.022	0.040	0.003	0.003	0.001	0.001	0.002
05/19/2025	1095.895	1.009	1.738	0.641	83.901	12.504	0.772	0.022	0.041	0.003	0.003	0.001	0.001	0.004
05/18/2025	1095.508	1.006	1.733	0.641	83.924	12.474	0.769	0.022	0.040	0.003	0.003	0.001	0.001	0.025
05/17/2025	1095.384	0.979	1.649	0.640	84.195	12.382	0.729	0.020	0.036	0.003	0.003	0.001	0.001	0.001
05/16/2025	1095.466	0.964	1.603	0.639	84.322	12.326	0.721	0.020	0.035	0.003	0.003	0.002	0.002	0.000
05/15/2025	1095.410	0.959	1.590	0.639	84.369	12.300	0.718	0.020	0.035	0.003	0.003	0.002	0.002	0.000
05/14/2025	1095.270	0.951	1.606	0.639	84.370	12.291	0.718	0.020	0.035	0.003	0.003	0.002	0.002	0.000
05/13/2025	1095.148	0.943	1.615	0.639	84.384	12.276	0.718	0.020	0.035	0.003	0.003	0.002	0.002	0.000
05/12/2025	1094.986	0.932	1.635	0.638	84.385	12.265	0.719	0.020	0.035	0.003	0.003	0.002	0.002	0.000
05/11/2025	1094.934	0.923	1.630	0.638	84.422	12.242	0.718	0.020	0.035	0.003	0.003	0.002	0.002	0.000
05/10/2025	1094.770	0.911	1.664	0.638	84.397	12.243	0.720	0.020	0.036	0.003	0.003	0.002	0.002	0.000
05/09/2025	1094.421	0.862	1.713	0.638	84.446	12.192	0.722	0.021	0.036	0.003	0.003	0.002	0.002	0.000
05/08/2025	1092.963	0.819	1.880	0.638	84.353	12.158	0.724	0.021	0.037	0.003	0.003	0.002	0.002	0.000
05/07/2025	1095.074	0.849	1.686	0.638	84.456	12.217	0.725	0.021	0.037	0.003	0.003	0.001	0.001	0.000
05/06/2025	1094.795	0.904	1.902	0.641	83.880	12.508	0.738	0.022	0.037	0.003	0.003	0.002	0.002	0.000
05/05/2025	1096.331	0.917	1.743	0.640	84.022	12.509	0.740	0.022	0.038	0.003	0.003	0.002	0.002	0.000
05/04/2025	1095.250	0.876	1.856	0.640	83.987	12.479	0.736	0.021	0.037	0.003	0.003	0.001	0.001	0.000
05/03/2025	1097.035	0.901	1.649	0.639	84.170	12.481	0.734	0.021	0.037	0.003	0.003	0.001	0.001	0.000
05/02/2025	1097.038	0.894	1.643	0.639	84.201	12.464	0.733	0.021	0.037	0.003	0.003	0.001	0.001	0.000
05/01/2025	1096.774	0.874	1.646	0.639	84.271	12.415	0.729	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/30/2025	1096.401	0.864	1.664	0.639	84.300	12.376	0.730	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/29/2025	1097.673	0.920	1.673	0.640	83.993	12.611	0.737	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/28/2025	1097.742	0.915	1.664	0.640	84.016	12.602	0.736	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/27/2025	1097.704	0.909	1.665	0.640	84.029	12.595	0.735	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/26/2025	1098.325	0.914	1.655	0.640	83.961	12.669	0.737	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/25/2025	1098.626	0.909	1.660	0.641	83.922	12.705	0.739	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/24/2025	1098.217	0.886	1.641	0.640	84.071	12.603	0.735	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/23/2025	1096.530	0.874	1.665	0.639	84.238	12.418	0.730	0.021	0.037	0.003	0.003	0.001	0.001	0.011
04/22/2025	1094.159	1.020	1.788	0.641	83.792	12.521	0.737	0.020	0.036	0.002	0.002	0.001	0.001	0.079
04/21/2025	1094.924	1.003	1.777	0.641	83.788	12.558	0.744	0.020	0.036	0.002	0.002	0.001	0.001	0.066
04/20/2025	1096.978	0.974	1.725	0.641	83.840	12.643	0.751	0.021	0.037	0.003	0.002	0.001	0.001	0.002
04/19/2025	1098.501	0.924	1.671	0.641	83.884	12.713	0.743	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/18/2025	1098.574	0.909	1.693	0.641	83.857	12.734	0.742	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/17/2025	1098.108	0.890	1.770	0.641	83.783	12.750	0.742	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/16/2025	1095.187	0.828	1.972	0.640	83.834	12.563	0.738	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/15/2025	1094.975	0.842	1.696	0.638	84.435	12.231	0.722	0.021	0.036	0.003	0.003	0.001	0.001	0.009
04/14/2025	1090.534	1.006	1.886	0.639	84.013	12.288	0.679	0.018	0.032	0.002	0.002	0.001	0.001	0.071