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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:20 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


06/30/2025	1056.429	1.141	0.944	0.610	90.183	7.294	0.376	0.017	0.031	0.005	0.005	0.002	0.002
06/29/2025	1058.519	1.185	0.877	0.611	89.979	7.504	0.393	0.017	0.032	0.005	0.005	0.001	0.001
06/28/2025	1051.562	1.058	1.101	0.607	90.640	6.766	0.373	0.017	0.031	0.005	0.005	0.002	0.002
06/27/2025	1045.226	0.933	1.365	0.604	91.144	6.128	0.365	0.017	0.034	0.005	0.006	0.002	0.002
06/26/2025	1050.065	1.039	1.250	0.608	90.605	6.619	0.408	0.020	0.040	0.006	0.007	0.002	0.002
06/25/2025	1046.749	0.991	1.403	0.606	90.813	6.300	0.407	0.022	0.044	0.007	0.008	0.002	0.002
06/24/2025	1042.482	0.938	1.531	0.604	91.111	5.983	0.369	0.018	0.035	0.005	0.006	0.002	0.002
06/23/2025	1044.295	0.978	1.496	0.605	90.892	6.179	0.383	0.019	0.037	0.006	0.006	0.002	0.002
06/22/2025	1046.032	1.002	1.462	0.607	90.716	6.343	0.401	0.020	0.039	0.006	0.007	0.002	0.002
06/21/2025	1049.912	1.078	1.357	0.609	90.323	6.724	0.436	0.022	0.042	0.007	0.007	0.002	0.002
06/20/2025	1059.216	1.289	1.108	0.616	89.281	7.732	0.501	0.024	0.046	0.007	0.007	0.002	0.002
06/19/2025	1059.640	1.343	1.037	0.616	89.193	7.891	0.460	0.021	0.039	0.006	0.006	0.002	0.002
06/18/2025	1055.001	1.263	1.113	0.613	89.748	7.399	0.407	0.019	0.037	0.006	0.006	0.002	0.002
06/17/2025	1056.961	1.329	1.038	0.614	89.519	7.632	0.411	0.019	0.037	0.006	0.006	0.002	0.002
06/16/2025	1061.063	1.404	0.933	0.617	89.102	8.036	0.446	0.021	0.041	0.006	0.007	0.002	0.002
06/15/2025	1063.536	1.445	0.882	0.619	88.840	8.276	0.473	0.022	0.043	0.007	0.007	0.002	0.002
06/14/2025	1060.875	1.347	0.976	0.616	89.198	7.924	0.472	0.023	0.043	0.007	0.007	0.002	0.002
06/13/2025	1066.418	1.466	0.846	0.621	88.552	8.533	0.516	0.024	0.046	0.007	0.007	0.002	0.002
06/12/2025	1047.419	1.019	1.329	0.606	90.771	6.426	0.384	0.019	0.037	0.006	0.006	0.002	0.002
06/11/2025	1036.613	0.748	1.655	0.599	91.966	5.250	0.321	0.016	0.032	0.005	0.005	0.002	0.002
06/10/2025	1036.088	0.732	1.686	0.598	91.994	5.210	0.320	0.015	0.031	0.005	0.005	0.001	0.001
06/09/2025	1036.433	0.747	1.657	0.598	91.961	5.271	0.310	0.014	0.028	0.004	0.004	0.001	0.001
06/08/2025	1040.540	0.866	1.459	0.601	91.587	5.739	0.300	0.013	0.026	0.004	0.004	0.001	0.001
06/07/2025	1044.292	1.001	1.211	0.603	91.345	6.104	0.297	0.012	0.022	0.003	0.003	0.001	0.001
06/06/2025	1044.800	1.009	1.204	0.603	91.316	6.097	0.330	0.013	0.024	0.003	0.003	0.001	0.001
06/05/2025	1044.849	1.031	1.160	0.603	91.393	6.005	0.366	0.014	0.024	0.003	0.002	0.001	0.001
06/04/2025	1044.462	1.024	1.131	0.602	91.514	5.933	0.353	0.014	0.024	0.003	0.003	0.001	0.001
06/03/2025	1044.093	1.018	1.120	0.602	91.593	5.882	0.344	0.014	0.024	0.003	0.003	0.001	0.001
06/02/2025	1043.684	1.010	1.135	0.602	91.604	5.882	0.329	0.013	0.022	0.002	0.002	0.000	0.000
06/01/2025	1043.499	1.005	1.141	0.602	91.611	5.887	0.319	0.012	0.020	0.002	0.002	0.000	0.000
05/31/2025	1043.463	1.004	1.145	0.602	91.614	5.876	0.322	0.012	0.021	0.002	0.002	0.000	0.000
05/30/2025	1044.845	1.034	1.093	0.602	91.495	6.007	0.332	0.013	0.021	0.002	0.002	0.000	0.000
05/29/2025	1041.665	0.968	1.109	0.600	92.041	5.515	0.316	0.015	0.027	0.004	0.004	0.001	0.001
05/28/2025	1054.754	1.368	0.679	0.610	90.512	6.989	0.384	0.019	0.035	0.005	0.005	0.002	0.002
05/27/2025	1053.311	1.418	0.732	0.610	90.359	7.112	0.336	0.013	0.023	0.003	0.003	0.001	0.001
05/26/2025	1052.795	1.423	0.788	0.611	90.261	7.165	0.325	0.011	0.019	0.002	0.002	0.001	0.001
05/25/2025	1054.940	1.380	0.805	0.611	90.071	7.357	0.347	0.012	0.020	0.003	0.003	0.001	0.001
05/24/2025	1050.840	1.197	0.929	0.607	90.760	6.724	0.340	0.014	0.025	0.004	0.004	0.002	0.002
05/23/2025	1047.800	1.019	1.092	0.604	91.353	6.056	0.373	0.025	0.053	0.010	0.011	0.004	0.004
05/22/2025	1053.498	1.134	0.921	0.608	90.917	6.425	0.454	0.035	0.075	0.014	0.015	0.005	0.005
05/21/2025	1052.029	1.095	0.985	0.607	91.035	6.307	0.426	0.034	0.075	0.015	0.017	0.006	0.006
05/20/2025	1053.241	1.081	1.031	0.608	90.837	6.439	0.459	0.035	0.077	0.015	0.016	0.005	0.005
05/19/2025	1052.292	1.103	1.071	0.608	90.693	6.596	0.422	0.027	0.059	0.011	0.012	0.004	0.004
05/18/2025	1056.581	1.189	0.977	0.611	90.251	6.976	0.470	0.032	0.068	0.013	0.014	0.005	0.005
05/17/2025	1067.412	1.397	0.665	0.618	89.329	7.830	0.588	0.044	0.096	0.019	0.021	0.007	0.007
05/16/2025	1052.901	1.073	1.041	0.608	90.843	6.434	0.474	0.032	0.069	0.012	0.013	0.004	0.004
05/15/2025	1042.988	0.928	1.191	0.601	91.765	5.764	0.297	0.015	0.029	0.005	0.005	0.001	0.001
05/14/2025	1040.445	0.855	1.436	0.600	91.758	5.549	0.334	0.018	0.035	0.006	0.006	0.002	0.002
05/13/2025	1046.442	1.032	1.215	0.605	91.055	6.301	0.347	0.015	0.028	0.004	0.004	0.001	0.001
05/12/2025	1047.170	1.104	1.081	0.605	91.049	6.409	0.316	0.013	0.022	0.003	0.003	0.000	0.000
05/11/2025	1055.856	1.335	0.711	0.610	90.275	7.287	0.350	0.013	0.022	0.003	0.002	0.000	0.000
05/10/2025	1057.949	1.366	0.658	0.612	90.011	7.605	0.326	0.011	0.018	0.002	0.002	0.000	0.000
05/09/2025	1044.022	1.053	1.208	0.603	91.294	6.082	0.318	0.013	0.024	0.003	0.003	0.001	0.001
05/08/2025	1041.714	0.975	1.223	0.601	91.705	5.765	0.292	0.012	0.021	0.003	0.003	0.001	0.001
05/07/2025	1049.473	1.129	0.997	0.606	90.955	6.511	0.355	0.015	0.027	0.004	0.004	0.002	0.002
05/06/2025	1056.155	1.239	0.754	0.609	90.474	7.065	0.401	0.018	0.034	0.005	0.005	0.002	0.002
05/05/2025	1058.885	1.314	0.647	0.611	90.147	7.447	0.394	0.015	0.026	0.003	0.003	0.001	0.001
05/04/2025	1053.986	1.135	0.959	0.608	90.562	6.840	0.433	0.019	0.036	0.005	0.005	0.003	0.003
05/03/2025	1042.132	0.937	1.342	0.602	91.531	5.817	0.319	0.013	0.026	0.004	0.005	0.003	0.003
05/02/2025	1033.523	0.730	1.691	0.597	92.322	4.901	0.296	0.013	0.028	0.005	0.006	0.005	0.005
05/01/2025	1031.773	0.662	1.728	0.595	92.555	4.750	0.253	0.011	0.024	0.004	0.005	0.004	0.004
04/30/2025	1037.606	0.795	1.480	0.598	92.093	5.295	0.281	0.013	0.026	0.004	0.005	0.004	0.004
04/29/2025	1045.247	0.965	1.253	0.603	91.229	6.211	0.290	0.012	0.024	0.004	0.005	0.003	0.003
04/28/2025	1042.845	0.936	1.323	0.602	91.480	5.901	0.303	0.014	0.027	0.005	0.006	0.003	0.003
04/27/2025	1043.566	0.900	1.322	0.602	91.512	5.862	0.344	0.016	0.030	0.005	0.005	0.003	0.003
04/26/2025	1043.733	0.821	1.390	0.601	91.526	5.832	0.379	0.016	0.028	0.003	0.003	0.002	0.002
04/25/2025	1032.920	0.684	1.528	0.594	92.811	4.670	0.257	0.012	0.025	0.004	0.004	0.003	0.003
04/24/2025	1040.650	0.787	1.444	0.600	92.030	5.250	0.374	0.026	0.057	0.010	0.012	0.005	0.005
04/23/2025	1046.065	0.871	1.341	0.603	91.444	5.788	0.428	0.030	0.065	0.012	0.013	0.004	0.004
04/22/2025	1045.109	0.889	1.361	0.603	91.454	5.751	0.428	0.028	0.060	0.010	0.011	0.004	0.004
04/21/2025	1039.357	0.798	1.599	0.601	91.738	5.417	0.354	0.022	0.047	0.008	0.009	0.004	0.004
04/20/2025	1049.308	1.028	1.236	0.607	90.811	6.429	0.396	0.024	0.051	0.009	0.010	0.004	0.004
04/19/2025	1045.418	0.904	1.381	0.604	91.143	6.150	0.358	0.016	0.032	0.005	0.005	0.002	0.002
04/18/2025	1037.102	0.687	1.659	0.598	92.029	5.260	0.302	0.015	0.030	0.006	0.006	0.003	0.003
04/17/2025	1042.598	0.816	1.389	0.601	91.744	5.603	0.368	0.020	0.040	0.007	0.007	0.003	0.003
04/16/2025	1059.437	1.132	0.991	0.612	89.920	7.341	0.522	0.025	0.049	0.007	0.007	0.003	0.003
04/15/2025	1048.005	0.896	1.264	0.604	91.143	6.237	0.393	0.017	0.033	0.005	0.005	0.003	0.003
04/14/2025	1035.253	0.633	1.709	0.596	92.319	4.946	0.326	0.015	0.031	0.005	0.006	0.005	0.005
04/13/2025	1034.953	0.639	1.727	0.597	92.296	4.951	0.322	0.015	0.030	0.005	0.006	0.005	0.005
04/12/2025	1035.348	0.668	1.658	0.597	92.293	5.022	0.304	0.013	0.026	0.004	0.005	0.004	0.004
04/11/2025	1040.974	0.781	1.316	0.598	92.134	5.370	0.342	0.015	0.028	0.004	0.005	0.003	0.003
04/10/2025	1038.962	0.773	1.400	0.598	92.225	5.203	0.330	0.017	0.034	0.006	0.006	0.003	0.003
04/09/2025	1041.900	0.796	1.332	0.599	92.050	5.348	0.386	0.022	0.045	0.007	0.008	0.003	0.003
04/08/2025	1044.080	0.878	1.279	0.601	91.823	5.472	0.429	0.027	0.059	0.011	0.012	0.006	0.006
04/07/2025	1043.579	0.832	1.374	0.601	91.856	5.340	0.452	0.032	0.071	0.013	0.015	0.007	0.007
04/06/2025	1044.391	0.827	1.375	0.602	91.811	5.354	0.476	0.035	0.077	0.014	0.017	0.007	0.007
04/05/2025	1046.101	0.916	1.212	0.603	91.719	5.544	0.466	0.032	0.070	0.013	0.015	0.006	0.006
04/04/2025	1045.671	0.943	1.102	0.602	91.819	5.615	0.419	0.024	0.051	0.008	0.010	0.004	0.004
04/03/2025	1044.444	0.822	1.235	0.600	92.082	5.258	0.460	0.033	0.072	0.012	0.014	0.006	0.006
04/02/2025	1041.180	0.818	1.215	0.598	92.321	5.215	0.350	0.019	0.039	0.007	0.008	0.004	0.004
04/01/2025	1042.259	0.794	1.361	0.600	91.982	5.353	0.420	0.023	0.045	0.007	0.008	0.004	0.004
03/31/2025	1052.013	1.085	1.080	0.608	90.828	6.411	0.465	0.036	0.062	0.012	0.012	0.005	0.005
03/30/2025	1052.013	1.085	1.080	0.608	90.828	6.411	0.465	0.036	0.062	0.012	0.012	0.005	0.005
03/29/2025	1052.013	1.085	1.080	0.608	90.828	6.411	0.465	0.036	0.062	0.012	0.012	0.005	0.005