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Gas Quality / Gas Quality By Date

Date Requested: May 16 2025 3:48 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 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


05/16/2025	1012.886	0.117	2.492	0.582	94.458	2.672	0.198	0.016	0.031	0.006	0.006	0.001	0.001
05/15/2025	1012.886	0.117	2.492	0.582	94.458	2.672	0.198	0.016	0.031	0.006	0.006	0.001	0.001
05/14/2025	1012.731	0.121	2.506	0.582	94.440	2.669	0.202	0.016	0.031	0.006	0.006	0.002	0.002
05/13/2025	1013.168	0.127	2.528	0.583	94.329	2.742	0.212	0.016	0.031	0.006	0.006	0.001	0.001
05/12/2025	1013.984	0.142	2.490	0.583	94.292	2.787	0.224	0.017	0.033	0.006	0.006	0.002	0.002
05/11/2025	1014.978	0.176	2.441	0.584	94.230	2.841	0.242	0.018	0.037	0.007	0.006	0.002	0.002
05/10/2025	1017.529	0.237	2.354	0.586	94.013	3.037	0.279	0.021	0.042	0.007	0.007	0.002	0.002
05/09/2025	1021.078	0.306	2.225	0.588	93.750	3.311	0.319	0.023	0.047	0.007	0.007	0.002	0.002
05/08/2025	1030.052	0.467	1.974	0.593	92.974	4.021	0.449	0.030	0.063	0.009	0.009	0.002	0.002
05/07/2025	1035.803	0.588	1.837	0.597	92.390	4.511	0.541	0.035	0.073	0.010	0.010	0.002	0.002
05/06/2025	1049.766	0.932	1.502	0.608	90.869	5.745	0.779	0.047	0.096	0.012	0.012	0.002	0.002
05/05/2025	1060.443	1.186	1.249	0.617	89.718	6.687	0.954	0.056	0.115	0.014	0.014	0.003	0.003
05/04/2025	1067.086	1.354	1.083	0.622	88.987	7.297	1.060	0.061	0.124	0.014	0.014	0.003	0.003
05/03/2025	1082.903	1.766	0.681	0.634	87.253	8.715	1.325	0.074	0.148	0.016	0.016	0.003	0.003
05/02/2025	1089.206	1.733	0.605	0.637	87.127	8.585	1.611	0.098	0.195	0.021	0.020	0.003	0.003
05/01/2025	1075.535	1.667	0.524	0.626	88.153	8.636	0.846	0.048	0.097	0.012	0.012	0.002	0.002
04/30/2025	1094.185	1.885	0.609	0.643	86.056	9.562	1.557	0.092	0.187	0.020	0.022	0.004	0.004
04/29/2025	1072.764	1.198	1.271	0.625	88.501	7.412	1.380	0.078	0.140	0.010	0.008	0.001	0.001
04/28/2025	1089.781	1.554	0.904	0.638	86.826	8.651	1.762	0.099	0.182	0.012	0.009	0.001	0.001
04/27/2025	1085.197	1.745	0.616	0.635	87.263	8.611	1.542	0.077	0.129	0.008	0.006	0.001	0.001
04/26/2025	1054.905	0.994	1.405	0.612	90.208	6.502	0.736	0.045	0.086	0.011	0.010	0.002	0.002
04/25/2025	1078.301	1.761	0.623	0.631	87.318	9.273	0.874	0.047	0.085	0.009	0.008	0.002	0.002
04/24/2025	1075.507	1.684	0.826	0.630	87.637	8.583	1.111	0.052	0.088	0.008	0.008	0.001	0.001
04/23/2025	1034.188	0.519	1.996	0.597	92.179	4.790	0.432	0.026	0.043	0.007	0.005	0.001	0.001
04/22/2025	1086.150	1.914	0.619	0.638	86.609	9.239	1.402	0.069	0.121	0.011	0.011	0.002	0.002
04/21/2025	1075.418	1.744	0.588	0.628	87.956	8.590	0.934	0.054	0.106	0.012	0.012	0.002	0.002
04/20/2025	1084.836	1.932	0.594	0.637	86.777	9.118	1.341	0.073	0.137	0.013	0.012	0.002	0.002
04/19/2025	1075.108	1.802	0.645	0.629	87.751	8.614	1.035	0.050	0.086	0.008	0.007	0.002	0.002
04/18/2025	1037.450	0.543	2.022	0.600	91.824	4.965	0.515	0.036	0.070	0.011	0.010	0.002	0.002
04/17/2025	1015.303	0.076	2.580	0.584	94.024	3.069	0.191	0.017	0.030	0.007	0.005	0.001	0.001
04/16/2025	1022.848	0.216	2.402	0.589	93.240	3.781	0.294	0.018	0.034	0.006	0.004	0.002	0.002
04/15/2025	1029.237	0.427	2.170	0.594	92.549	4.399	0.390	0.020	0.036	0.004	0.004	0.001	0.001
04/14/2025	1034.515	0.568	2.011	0.598	92.003	4.873	0.471	0.023	0.041	0.004	0.004	0.001	0.001
04/13/2025	1038.429	0.658	1.899	0.601	91.617	5.216	0.528	0.026	0.046	0.004	0.004	0.002	0.002
04/12/2025	1051.428	0.940	1.581	0.610	90.264	6.379	0.723	0.035	0.063	0.005	0.005	0.002	0.002
04/11/2025	1058.480	1.109	1.399	0.616	89.512	7.021	0.832	0.041	0.071	0.006	0.005	0.002	0.002
04/10/2025	1071.410	1.428	1.044	0.625	88.167	8.178	1.029	0.050	0.087	0.007	0.006	0.002	0.002
04/09/2025	1086.906	1.803	0.637	0.637	86.537	9.565	1.268	0.063	0.107	0.008	0.007	0.002	0.002
04/08/2025	1095.047	1.872	0.547	0.642	85.453	10.740	1.205	0.059	0.101	0.009	0.008	0.003	0.003
04/07/2025	1094.873	1.818	0.559	0.641	85.651	10.505	1.277	0.063	0.107	0.008	0.007	0.002	0.002
04/06/2025	1087.301	1.657	0.650	0.635	86.810	9.418	1.264	0.065	0.113	0.009	0.008	0.003	0.003
04/05/2025	1052.328	0.927	1.551	0.610	90.181	6.579	0.644	0.034	0.067	0.007	0.007	0.001	0.001
04/04/2025	1061.979	1.081	1.279	0.616	89.362	7.365	0.782	0.039	0.074	0.007	0.007	0.002	0.002
04/03/2025	1076.791	1.480	0.836	0.627	87.784	8.784	0.946	0.051	0.097	0.010	0.010	0.002	0.002
04/02/2025	1091.446	1.772	0.566	0.639	86.321	9.806	1.290	0.071	0.140	0.015	0.015	0.002	0.002
04/01/2025	1086.641	1.808	0.535	0.636	86.500	9.977	1.008	0.053	0.098	0.009	0.009	0.001	0.001
03/31/2025	1093.087	1.800	0.546	0.640	86.135	9.960	1.297	0.076	0.150	0.016	0.015	0.003	0.003
03/30/2025	1090.615	1.770	0.558	0.638	86.532	9.566	1.296	0.079	0.158	0.017	0.017	0.003	0.003
03/29/2025	1085.928	1.754	0.600	0.635	86.846	9.361	1.239	0.065	0.116	0.009	0.007	0.001	0.001
03/28/2025	1079.139	1.677	0.673	0.630	87.241	9.419	0.848	0.045	0.079	0.008	0.007	0.001	0.001
03/27/2025	1046.286	0.896	1.653	0.607	90.556	6.346	0.463	0.026	0.048	0.005	0.005	0.001	0.001
03/26/2025	1084.709	1.709	0.792	0.636	86.422	9.897	0.980	0.059	0.117	0.012	0.011	0.002	0.002
03/25/2025	1087.427	1.700	0.742	0.637	86.428	9.763	1.127	0.069	0.139	0.014	0.013	0.002	0.002
03/24/2025	1086.152	1.879	0.542	0.637	86.381	10.029	0.992	0.055	0.102	0.009	0.009	0.001	0.001
03/23/2025	1093.372	1.926	0.658	0.643	85.382	10.615	1.178	0.070	0.139	0.013	0.013	0.003	0.003
03/22/2025	1094.034	1.950	0.578	0.643	85.434	10.604	1.201	0.070	0.133	0.013	0.012	0.003	0.003
03/21/2025	1054.354	1.088	1.259	0.611	90.048	7.006	0.496	0.031	0.058	0.007	0.006	0.001	0.001
03/20/2025	1049.065	0.823	1.670	0.608	90.598	6.139	0.635	0.040	0.077	0.009	0.007	0.001	0.001
03/19/2025	1093.241	1.808	0.704	0.642	85.882	9.890	1.457	0.081	0.145	0.014	0.012	0.004	0.004
03/18/2025	1095.075	1.866	0.562	0.642	85.785	10.119	1.417	0.078	0.142	0.012	0.011	0.004	0.004
03/17/2025	1096.351	1.917	0.556	0.644	85.297	10.735	1.272	0.069	0.128	0.011	0.010	0.002	0.002
03/16/2025	1088.283	1.895	0.549	0.638	86.025	10.362	1.012	0.052	0.091	0.007	0.006	0.001	0.001
03/15/2025	1087.287	1.842	0.540	0.637	86.155	10.411	0.917	0.046	0.078	0.006	0.004	0.001	0.001
03/14/2025	1084.207	1.745	0.533	0.633	86.584	10.295	0.723	0.038	0.065	0.007	0.006	0.002	0.002
03/13/2025	1077.682	1.734	0.498	0.628	87.413	9.627	0.624	0.033	0.057	0.006	0.005	0.002	0.002
03/12/2025	1081.949	1.776	0.523	0.632	87.040	9.644	0.865	0.048	0.085	0.008	0.007	0.003	0.003
03/11/2025	1073.586	1.747	0.652	0.628	87.753	8.955	0.761	0.041	0.072	0.007	0.007	0.003	0.003
03/10/2025	1083.557	1.845	0.509	0.634	86.564	10.199	0.741	0.042	0.076	0.008	0.008	0.004	0.004
03/09/2025	1081.543	1.750	0.490	0.631	87.495	9.013	1.065	0.059	0.105	0.010	0.009	0.002	0.002
03/08/2025	1079.124	1.815	0.538	0.631	87.461	9.059	0.912	0.059	0.121	0.014	0.015	0.003	0.003
03/07/2025	1079.336	1.844	0.585	0.632	87.303	9.064	1.010	0.057	0.111	0.012	0.011	0.002	0.002
03/06/2025	1085.914	1.869	0.598	0.637	86.643	9.435	1.230	0.067	0.128	0.012	0.012	0.003	0.003
03/05/2025	1090.117	1.841	0.534	0.638	86.294	9.911	1.174	0.074	0.142	0.014	0.012	0.002	0.002
03/04/2025	1092.059	1.916	0.553	0.641	85.758	10.409	1.123	0.073	0.142	0.012	0.011	0.001	0.001
03/03/2025	1080.452	2.019	0.547	0.635	85.441	11.993	0.001	0.000	0.000	0.000	0.000	0.000	0.000
03/02/2025	1080.108	2.013	0.549	0.635	85.495	11.943	0.001	0.000	0.000	0.000	0.000	0.000	0.000
03/01/2025	1097.252	2.008	0.558	0.646	84.580	11.700	0.979	0.052	0.105	0.010	0.009	0.000	0.000
02/28/2025	1105.483	2.132	0.595	0.654	83.952	11.537	1.442	0.096	0.200	0.021	0.020	0.003	0.003
02/27/2025	1095.222	2.146	0.516	0.646	84.211	12.370	0.610	0.041	0.083	0.010	0.010	0.002	0.002
02/26/2025	1089.388	1.998	0.486	0.640	85.241	11.633	0.524	0.033	0.062	0.009	0.008	0.003	0.003
02/25/2025	1076.211	1.674	0.437	0.626	88.320	8.494	0.898	0.052	0.093	0.011	0.010	0.005	0.005
02/24/2025	1091.233	1.821	0.491	0.638	86.328	9.921	1.201	0.070	0.128	0.014	0.014	0.006	0.006
02/23/2025	1114.567	2.006	0.656	0.658	84.206	10.261	2.348	0.148	0.300	0.030	0.029	0.008	0.008
02/22/2025	1102.651	1.913	0.643	0.649	85.131	10.176	1.751	0.109	0.217	0.023	0.022	0.008	0.008
02/21/2025	1044.475	1.139	0.456	0.597	93.166	4.577	0.545	0.035	0.061	0.008	0.007	0.003	0.003
02/20/2025	1040.643	0.891	0.800	0.594	93.268	4.548	0.392	0.030	0.047	0.009	0.007	0.004	0.004
02/19/2025	1044.097	0.965	0.761	0.597	92.724	5.060	0.396	0.027	0.046	0.007	0.007	0.004	0.004
02/18/2025	1048.000	0.852	1.122	0.602	91.706	5.776	0.437	0.029	0.053	0.009	0.008	0.004	0.004
02/17/2025	1060.429	1.168	0.961	0.613	90.134	6.850	0.724	0.044	0.085	0.011	0.011	0.006	0.006
02/16/2025	1089.912	1.812	0.583	0.638	86.136	10.199	1.041	0.064	0.122	0.015	0.015	0.006	0.006
02/15/2025	1046.734	1.171	0.542	0.600	92.729	4.868	0.525	0.039	0.076	0.012	0.013	0.012	0.012
02/14/2025	1046.885	1.156	0.593	0.600	92.952	4.369	0.709	0.051	0.101	0.017	0.019	0.017	0.017
02/13/2025	1052.886	1.136	0.746	0.606	91.132	6.546	0.368	0.022	0.038	0.005	0.005	0.002	0.002
02/12/2025	1046.954	0.969	1.265	0.605	91.035	6.341	0.318	0.021	0.037	0.006	0.005	0.002	0.002