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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:07 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	1084.951	0.977	2.659	0.644	83.345	12.096	0.848	0.024	0.044	0.003	0.003	0.000	0.000
06/29/2025	1078.905	0.951	2.566	0.638	84.311	11.347	0.757	0.022	0.040	0.003	0.003	0.000	0.000
06/28/2025	1081.092	0.984	2.611	0.641	83.833	11.750	0.758	0.021	0.038	0.002	0.002	0.000	0.000
06/27/2025	1083.434	1.007	2.747	0.644	83.165	12.243	0.780	0.020	0.034	0.002	0.002	0.000	0.000
06/26/2025	1077.922	0.966	2.514	0.637	84.392	11.409	0.672	0.016	0.028	0.001	0.002	0.000	0.000
06/25/2025	1044.114	0.571	0.510	0.588	93.761	5.016	0.134	0.005	0.004	0.000	0.000	0.000	0.000
06/24/2025	1042.094	0.548	0.390	0.585	94.323	4.624	0.108	0.004	0.002	0.000	0.000	0.000	0.000
06/23/2025	1041.529	0.551	0.395	0.585	94.383	4.554	0.110	0.004	0.003	0.000	0.000	0.000	0.000
06/22/2025	1042.653	0.551	0.405	0.586	94.227	4.690	0.117	0.005	0.004	0.001	0.000	0.000	0.000
06/21/2025	1044.872	0.582	0.508	0.589	93.660	5.092	0.145	0.006	0.006	0.001	0.000	0.000	0.000
06/20/2025	1056.634	0.737	1.306	0.607	90.141	7.444	0.345	0.010	0.015	0.001	0.001	0.000	0.000
06/19/2025	1047.956	0.611	0.421	0.590	93.342	5.516	0.103	0.004	0.003	0.001	0.000	0.000	0.000
06/18/2025	1053.799	0.627	0.538	0.596	92.324	6.350	0.149	0.006	0.005	0.001	0.000	0.000	0.000
06/17/2025	1068.812	0.885	2.016	0.625	86.803	9.697	0.556	0.015	0.025	0.002	0.001	0.000	0.000
06/16/2025	1072.869	0.941	2.290	0.631	85.625	10.434	0.654	0.018	0.032	0.002	0.002	0.000	0.000
06/15/2025	1072.066	0.963	2.509	0.634	85.174	10.639	0.662	0.018	0.031	0.002	0.002	0.000	0.000
06/14/2025	1073.653	0.949	2.340	0.633	85.392	10.607	0.662	0.018	0.030	0.002	0.002	0.000	0.000
06/13/2025	1061.487	0.754	1.252	0.610	89.615	7.987	0.364	0.010	0.015	0.001	0.001	0.000	0.000
06/12/2025	1050.689	0.635	0.515	0.594	92.753	5.946	0.140	0.005	0.005	0.001	0.000	0.000	0.000
06/11/2025	1060.447	0.773	1.283	0.610	89.634	7.919	0.362	0.011	0.016	0.001	0.001	0.000	0.000
06/10/2025	1077.619	0.948	2.413	0.636	84.761	11.114	0.708	0.019	0.033	0.002	0.002	0.000	0.000
06/09/2025	1079.533	0.961	2.529	0.639	84.251	11.461	0.738	0.020	0.036	0.002	0.002	0.000	0.000
06/08/2025	1079.081	0.962	2.512	0.638	84.337	11.398	0.731	0.020	0.035	0.002	0.002	0.000	0.000
06/07/2025	1077.490	0.955	2.468	0.637	84.642	11.167	0.712	0.019	0.034	0.002	0.002	0.000	0.000
06/06/2025	1077.683	0.957	2.530	0.637	84.452	11.302	0.703	0.018	0.033	0.002	0.002	0.000	0.000
06/05/2025	1072.416	0.886	2.187	0.629	86.021	10.234	0.614	0.019	0.033	0.002	0.002	0.000	0.000
06/04/2025	1076.103	0.981	2.644	0.638	84.349	11.265	0.700	0.020	0.037	0.002	0.002	0.000	0.000
06/03/2025	1074.473	0.950	2.569	0.636	84.781	10.962	0.683	0.019	0.034	0.002	0.002	0.000	0.000
06/02/2025	1074.997	0.955	2.465	0.635	84.941	10.901	0.683	0.019	0.033	0.002	0.002	0.000	0.000
06/01/2025	1075.592	0.958	2.482	0.636	84.834	10.969	0.700	0.019	0.033	0.002	0.002	0.000	0.000
05/31/2025	1075.651	0.963	2.511	0.636	84.759	10.998	0.710	0.020	0.034	0.002	0.002	0.000	0.000
05/30/2025	1074.215	0.966	2.540	0.635	84.848	10.900	0.690	0.019	0.033	0.002	0.002	0.000	0.000
05/29/2025	1076.696	0.976	2.603	0.638	84.423	11.199	0.733	0.021	0.039	0.002	0.003	0.000	0.000
05/28/2025	1078.668	0.992	2.678	0.640	83.958	11.572	0.732	0.021	0.040	0.003	0.003	0.000	0.000
05/27/2025	1080.778	1.005	2.695	0.642	83.643	11.831	0.758	0.022	0.041	0.003	0.003	0.000	0.000
05/26/2025	1077.240	0.949	2.576	0.637	84.534	11.092	0.775	0.023	0.043	0.003	0.003	0.001	0.001
05/25/2025	1080.868	0.980	2.600	0.640	83.942	11.622	0.782	0.023	0.044	0.003	0.003	0.000	0.000
05/24/2025	1072.668	0.938	2.592	0.634	85.041	10.659	0.698	0.022	0.042	0.003	0.003	0.001	0.001
05/23/2025	1074.759	0.975	2.559	0.636	84.765	10.927	0.700	0.022	0.042	0.004	0.004	0.001	0.001
05/22/2025	1083.043	1.015	2.735	0.644	83.242	12.169	0.770	0.022	0.041	0.003	0.003	0.000	0.000
05/21/2025	1084.660	1.030	2.720	0.645	83.042	12.357	0.779	0.022	0.042	0.003	0.003	0.000	0.000
05/20/2025	1085.037	1.018	2.725	0.645	83.029	12.363	0.791	0.023	0.044	0.003	0.003	0.000	0.000
05/19/2025	1083.306	1.014	2.736	0.644	83.164	12.283	0.741	0.020	0.037	0.002	0.002	0.000	0.000
05/18/2025	1084.350	1.027	2.746	0.645	83.042	12.323	0.790	0.023	0.043	0.003	0.003	0.000	0.000
05/17/2025	1085.072	1.012	2.675	0.644	83.223	12.163	0.846	0.025	0.048	0.003	0.003	0.000	0.000
05/16/2025	1085.713	1.050	2.793	0.647	82.734	12.533	0.812	0.024	0.046	0.003	0.003	0.000	0.000
05/15/2025	1082.736	1.039	2.862	0.645	82.922	12.345	0.766	0.021	0.040	0.002	0.003	0.000	0.000
05/14/2025	1083.855	1.046	2.786	0.645	83.001	12.280	0.810	0.024	0.046	0.003	0.003	0.000	0.000
05/13/2025	1081.573	1.041	2.794	0.644	83.160	12.228	0.723	0.018	0.033	0.002	0.002	0.000	0.000
05/12/2025	1080.958	1.044	2.884	0.645	82.989	12.339	0.690	0.017	0.032	0.002	0.002	0.000	0.000
05/11/2025	1079.744	1.029	2.834	0.643	83.258	12.175	0.652	0.017	0.032	0.002	0.002	0.000	0.000
05/10/2025	1083.602	1.020	2.822	0.645	82.887	12.488	0.727	0.018	0.033	0.002	0.002	0.000	0.000
05/09/2025	1081.447	1.030	2.878	0.645	82.991	12.337	0.712	0.018	0.031	0.002	0.002	0.000	0.000
05/08/2025	1082.215	1.023	2.835	0.645	83.019	12.350	0.718	0.018	0.033	0.002	0.002	0.000	0.000
05/07/2025	1076.860	0.993	2.842	0.641	83.703	11.752	0.658	0.017	0.030	0.002	0.002	0.000	0.000
05/06/2025	1077.140	1.004	2.823	0.641	83.688	11.772	0.660	0.017	0.030	0.002	0.002	0.001	0.001
05/05/2025	1079.936	1.028	2.953	0.644	83.045	12.198	0.712	0.021	0.037	0.003	0.003	0.001	0.001
05/04/2025	1076.972	0.973	2.915	0.641	83.679	11.633	0.730	0.022	0.039	0.003	0.003	0.001	0.001
05/03/2025	1072.542	0.932	2.880	0.637	84.398	11.022	0.700	0.021	0.039	0.003	0.003	0.001	0.001
05/02/2025	1075.033	0.979	2.875	0.640	84.004	11.344	0.730	0.021	0.039	0.003	0.003	0.001	0.001
05/01/2025	1079.653	1.062	2.986	0.645	82.981	12.137	0.769	0.021	0.039	0.002	0.002	0.000	0.000
04/30/2025	1079.975	1.030	2.925	0.644	83.170	12.031	0.775	0.022	0.041	0.002	0.003	0.001	0.001
04/29/2025	1078.810	0.990	2.885	0.642	83.509	11.783	0.756	0.023	0.044	0.003	0.004	0.001	0.001
04/28/2025	1065.178	0.864	2.776	0.630	85.677	10.001	0.617	0.019	0.036	0.003	0.004	0.002	0.002
04/27/2025	1065.473	0.861	2.809	0.631	85.582	10.051	0.631	0.020	0.037	0.003	0.004	0.002	0.002
04/26/2025	1062.064	0.845	2.726	0.628	86.245	9.502	0.607	0.020	0.040	0.004	0.005	0.002	0.002
04/25/2025	1084.376	1.065	2.953	0.648	82.462	12.663	0.792	0.022	0.040	0.002	0.002	0.000	0.000
04/24/2025	1081.469	1.055	2.972	0.646	82.802	12.325	0.783	0.021	0.038	0.002	0.002	0.000	0.000
04/23/2025	1078.427	1.089	3.028	0.645	82.935	12.153	0.738	0.019	0.035	0.002	0.002	0.000	0.000
04/22/2025	1077.277	1.106	3.049	0.645	82.945	12.152	0.694	0.017	0.033	0.002	0.002	0.000	0.000
04/21/2025	1077.319	1.068	3.001	0.644	83.132	12.055	0.693	0.017	0.031	0.002	0.002	0.000	0.000
04/20/2025	1079.016	1.062	2.950	0.644	83.092	12.108	0.732	0.019	0.034	0.002	0.002	0.000	0.000
04/19/2025	1078.694	1.082	2.976	0.645	83.056	12.071	0.758	0.020	0.035	0.002	0.002	0.000	0.000
04/18/2025	1077.942	1.095	3.021	0.645	83.010	12.070	0.745	0.020	0.036	0.002	0.002	0.000	0.000
04/17/2025	1078.557	1.086	3.010	0.645	82.984	12.106	0.753	0.020	0.036	0.002	0.002	0.000	0.000
04/16/2025	1079.687	1.073	2.987	0.645	82.963	12.125	0.788	0.021	0.039	0.002	0.002	0.000	0.000
04/15/2025	1079.171	1.069	2.977	0.645	83.029	12.104	0.760	0.020	0.036	0.002	0.002	0.000	0.000
04/14/2025	1078.844	1.051	2.917	0.644	83.230	12.001	0.745	0.019	0.033	0.002	0.002	0.000	0.000
04/13/2025	1078.130	1.042	2.888	0.643	83.502	11.675	0.835	0.021	0.035	0.002	0.002	0.000	0.000
04/12/2025	1073.964	1.034	2.819	0.639	84.078	11.312	0.710	0.017	0.028	0.001	0.001	0.000	0.000
04/11/2025	1069.638	1.038	2.889	0.637	84.318	11.145	0.571	0.013	0.023	0.001	0.001	0.000	0.000
04/10/2025	1070.606	1.041	2.914	0.638	84.118	11.326	0.561	0.013	0.024	0.001	0.002	0.000	0.000
04/09/2025	1075.835	1.025	2.792	0.640	83.856	11.635	0.647	0.016	0.028	0.001	0.001	0.000	0.000
04/08/2025	1076.604	1.019	2.739	0.640	83.923	11.598	0.669	0.017	0.030	0.002	0.002	0.000	0.000
04/07/2025	1075.407	1.000	2.768	0.639	84.055	11.457	0.666	0.018	0.030	0.002	0.002	0.000	0.000
04/06/2025	1065.855	0.910	2.682	0.631	85.694	10.029	0.622	0.019	0.034	0.003	0.003	0.002	0.002
04/05/2025	1070.895	0.844	2.564	0.632	85.483	10.402	0.646	0.019	0.033	0.003	0.003	0.002	0.002
04/04/2025	1071.997	0.694	2.097	0.625	86.690	9.887	0.579	0.017	0.026	0.003	0.003	0.002	0.002
04/03/2025	1061.292	0.812	2.621	0.626	86.618	9.302	0.583	0.019	0.034	0.003	0.003	0.002	0.002
04/02/2025	1059.823	0.817	2.504	0.623	87.004	9.081	0.542	0.017	0.029	0.002	0.002	0.001	0.001
04/01/2025	1073.736	0.993	2.836	0.639	84.160	11.272	0.681	0.019	0.035	0.002	0.002	0.000	0.000
03/31/2025	1077.151	1.012	2.848	0.641	83.665	11.712	0.705	0.019	0.034	0.002	0.002	0.000	0.000
03/30/2025	1062.000	0.760	1.640	0.615	88.692	8.463	0.412	0.012	0.019	0.001	0.001	0.000	0.000
03/29/2025	1052.670	0.626	1.016	0.600	91.470	6.630	0.237	0.008	0.010	0.001	0.001	0.000	0.000