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Gas Quality / Gas Quality By Date

Date Requested: Aug 29 2025 5:33 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


08/29/2025	1075.624	0.982	2.385	0.635	84.862	10.799	0.783	0.021	0.040	0.002	0.002	0.125
08/28/2025	1072.846	1.005	2.317	0.633	85.205	10.575	0.705	0.017	0.033	0.002	0.002	0.138
08/27/2025	1073.208	0.991	2.345	0.633	85.104	10.686	0.683	0.017	0.033	0.002	0.002	0.136
08/26/2025	1076.510	0.984	2.406	0.636	84.635	11.069	0.730	0.018	0.034	0.002	0.002	0.120
08/25/2025	1079.303	0.987	2.379	0.637	84.460	11.216	0.804	0.020	0.037	0.002	0.002	0.093
08/24/2025	1083.041	0.989	2.421	0.640	84.091	11.540	0.860	0.023	0.046	0.003	0.003	0.022
08/23/2025	1079.428	0.986	2.486	0.638	84.235	11.367	0.788	0.021	0.041	0.003	0.003	0.072
08/22/2025	1074.849	0.990	2.453	0.635	84.752	10.985	0.687	0.017	0.032	0.002	0.002	0.080
08/21/2025	1057.096	1.064	1.514	0.615	88.986	7.889	0.467	0.017	0.031	0.004	0.004	0.023
08/20/2025	1054.707	1.224	0.987	0.611	90.155	7.154	0.418	0.018	0.033	0.004	0.005	0.000
08/19/2025	1052.656	1.132	1.176	0.610	90.278	6.883	0.443	0.023	0.045	0.007	0.007	0.000
08/18/2025	1047.413	1.027	1.294	0.606	90.761	6.494	0.376	0.014	0.024	0.003	0.003	0.003
08/17/2025	1057.366	1.316	1.004	0.614	89.531	7.682	0.415	0.016	0.029	0.003	0.003	0.000
08/16/2025	1035.448	0.770	1.626	0.598	92.133	5.089	0.324	0.015	0.029	0.005	0.005	0.000
08/15/2025	1051.740	0.958	1.698	0.612	89.549	7.256	0.485	0.016	0.030	0.003	0.003	0.000
08/14/2025	1080.615	0.996	2.411	0.639	84.436	11.244	0.836	0.025	0.048	0.003	0.003	0.000
08/13/2025	1081.501	1.035	2.465	0.640	84.103	11.478	0.846	0.024	0.045	0.002	0.002	0.000
08/12/2025	1082.682	1.013	2.545	0.642	83.771	11.788	0.820	0.021	0.039	0.002	0.002	0.000
08/11/2025	1080.043	1.048	2.536	0.640	84.069	11.449	0.834	0.021	0.039	0.002	0.002	0.000
08/10/2025	1084.356	1.043	2.616	0.644	83.411	11.961	0.900	0.023	0.043	0.002	0.002	0.000
08/09/2025	1081.262	1.030	2.526	0.641	83.974	11.574	0.834	0.021	0.038	0.002	0.002	0.000
08/08/2025	1084.069	1.057	2.451	0.642	83.763	11.796	0.863	0.022	0.043	0.002	0.003	0.000
08/07/2025	1079.036	1.019	2.406	0.638	84.469	11.290	0.756	0.019	0.034	0.002	0.002	0.004
08/06/2025	1069.709	1.134	2.230	0.632	85.749	10.131	0.683	0.019	0.033	0.003	0.004	0.013
08/05/2025	1081.451	1.048	2.435	0.640	84.151	11.475	0.798	0.032	0.050	0.005	0.005	0.000
08/04/2025	1082.308	1.076	2.461	0.641	83.901	11.659	0.826	0.024	0.045	0.003	0.003	0.000
08/03/2025	1083.663	1.056	2.477	0.642	83.764	11.772	0.853	0.024	0.047	0.003	0.003	0.000
08/02/2025	1086.545	1.043	2.611	0.645	83.153	12.222	0.886	0.027	0.050	0.003	0.003	0.000
08/01/2025	1084.007	1.060	2.521	0.643	83.697	11.720	0.908	0.031	0.054	0.004	0.004	0.000
07/31/2025	1086.565	1.041	2.564	0.645	83.304	12.083	0.923	0.027	0.050	0.003	0.003	0.000
07/30/2025	1088.410	1.058	2.551	0.646	83.104	12.235	0.962	0.027	0.056	0.003	0.004	0.000
07/29/2025	1089.112	1.052	2.506	0.646	83.255	12.047	1.016	0.035	0.076	0.006	0.007	0.000
07/28/2025	1087.215	1.084	2.539	0.646	83.173	12.120	0.978	0.025	0.049	0.003	0.003	0.026
07/27/2025	1083.383	1.075	2.429	0.642	83.903	11.614	0.898	0.024	0.048	0.003	0.003	0.004
07/26/2025	1084.155	1.065	2.527	0.643	83.664	11.636	0.996	0.027	0.053	0.003	0.003	0.027
07/25/2025	1084.915	1.050	2.579	0.644	83.377	11.847	0.986	0.027	0.052	0.003	0.003	0.076
07/24/2025	1084.983	1.048	2.559	0.644	83.340	11.940	0.940	0.026	0.051	0.003	0.003	0.091
07/23/2025	1081.406	1.066	2.478	0.641	83.901	11.496	0.891	0.025	0.049	0.003	0.003	0.089
07/22/2025	1076.695	1.085	2.456	0.638	84.455	11.036	0.818	0.023	0.044	0.002	0.002	0.078
07/21/2025	1084.037	1.022	2.484	0.642	83.666	11.752	0.911	0.025	0.048	0.002	0.002	0.087
07/20/2025	1080.525	1.033	2.428	0.639	84.123	11.479	0.802	0.021	0.039	0.002	0.002	0.071
07/19/2025	1079.262	1.055	2.366	0.638	84.330	11.341	0.769	0.020	0.037	0.002	0.002	0.077
07/18/2025	1076.974	1.066	2.447	0.638	84.419	11.089	0.812	0.021	0.040	0.002	0.002	0.102
07/17/2025	1079.659	1.072	2.376	0.639	84.297	11.223	0.863	0.024	0.044	0.002	0.002	0.097
07/16/2025	1082.283	1.089	2.443	0.641	83.862	11.510	0.938	0.025	0.044	0.002	0.002	0.083
07/15/2025	1081.985	1.083	2.470	0.641	83.874	11.449	0.963	0.026	0.045	0.002	0.002	0.086
07/14/2025	1086.360	1.109	2.503	0.645	83.429	11.830	1.047	0.028	0.050	0.002	0.002	0.000
07/13/2025	1078.949	1.044	2.451	0.639	84.352	11.320	0.769	0.020	0.039	0.002	0.002	0.000
07/12/2025	1080.328	1.043	2.484	0.640	84.202	11.347	0.848	0.024	0.046	0.003	0.003	0.000
07/11/2025	1076.896	1.063	2.431	0.637	84.653	10.993	0.794	0.021	0.041	0.002	0.002	0.000
07/10/2025	1075.694	1.085	2.549	0.638	84.413	11.100	0.768	0.020	0.039	0.002	0.002	0.020
07/09/2025	1075.278	1.060	2.547	0.638	84.337	11.137	0.749	0.019	0.037	0.002	0.002	0.110
07/08/2025	1077.449	1.081	2.563	0.640	84.058	11.379	0.777	0.020	0.038	0.002	0.002	0.079
07/07/2025	1076.733	1.103	2.589	0.640	84.018	11.304	0.805	0.022	0.043	0.002	0.003	0.112
07/06/2025	1074.275	1.105	2.422	0.636	84.761	10.830	0.756	0.020	0.040	0.002	0.002	0.061
07/05/2025	1075.793	1.090	2.449	0.637	84.521	11.057	0.756	0.020	0.038	0.002	0.002	0.064
07/04/2025	1081.757	1.133	2.550	0.643	83.638	11.742	0.857	0.023	0.044	0.002	0.002	0.008
07/03/2025	1076.725	1.124	2.447	0.639	84.454	11.151	0.763	0.020	0.038	0.002	0.002	0.000
07/02/2025	1085.589	1.050	2.678	0.645	83.047	12.298	0.855	0.023	0.044	0.002	0.002	0.000
07/01/2025	1082.596	1.058	2.618	0.643	83.541	11.873	0.840	0.022	0.043	0.002	0.002	0.000
06/30/2025	1081.390	1.054	2.574	0.642	83.930	11.424	0.934	0.027	0.052	0.003	0.003	0.000
06/29/2025	1083.707	1.047	2.572	0.643	83.597	11.825	0.867	0.030	0.052	0.004	0.004	0.000
06/28/2025	1079.254	1.052	2.521	0.640	84.159	11.413	0.786	0.022	0.042	0.002	0.003	0.000
06/27/2025	1075.745	1.060	2.477	0.637	84.612	11.078	0.712	0.019	0.038	0.002	0.002	0.000
06/26/2025	1075.246	1.068	2.471	0.637	84.646	11.062	0.698	0.018	0.034	0.002	0.002	0.000
06/25/2025	1075.165	1.059	2.523	0.637	84.497	11.221	0.654	0.015	0.029	0.002	0.002	0.000
06/24/2025	1077.929	1.005	2.575	0.639	84.173	11.518	0.680	0.016	0.030	0.002	0.002	0.000
06/23/2025	1073.748	1.023	2.409	0.635	84.981	10.932	0.612	0.015	0.027	0.001	0.001	0.000
06/22/2025	1073.514	1.012	2.317	0.633	85.325	10.624	0.670	0.017	0.032	0.001	0.001	0.000
06/21/2025	1068.677	1.073	2.239	0.630	85.962	10.031	0.645	0.016	0.031	0.001	0.001	0.000
06/20/2025	1065.166	1.031	2.232	0.627	86.396	9.778	0.520	0.013	0.026	0.002	0.002	0.000
06/19/2025	1064.732	1.058	2.162	0.627	86.561	9.652	0.523	0.014	0.027	0.002	0.002	0.000
06/18/2025	1047.132	1.263	1.758	0.615	89.248	7.229	0.460	0.013	0.025	0.001	0.002	0.000
06/17/2025	1067.659	1.114	2.299	0.631	85.858	10.039	0.640	0.016	0.030	0.002	0.002	0.000
06/16/2025	1069.788	1.078	2.338	0.632	85.561	10.343	0.635	0.015	0.028	0.001	0.002	0.000
06/15/2025	1065.484	1.041	2.328	0.629	86.150	9.878	0.562	0.013	0.025	0.001	0.001	0.000
06/14/2025	1068.510	1.059	2.312	0.631	85.855	10.075	0.646	0.017	0.031	0.002	0.002	0.000
06/13/2025	1068.870	1.042	2.450	0.632	85.548	10.247	0.659	0.018	0.034	0.002	0.002	0.000
06/12/2025	1069.939	1.042	2.496	0.633	85.315	10.416	0.676	0.018	0.033	0.002	0.002	0.000
06/11/2025	1067.748	1.059	2.460	0.632	85.577	10.236	0.620	0.016	0.029	0.002	0.002	0.000
06/10/2025	1054.721	0.984	2.055	0.618	88.245	8.193	0.480	0.014	0.026	0.002	0.002	0.000
06/09/2025	1041.087	0.917	1.719	0.605	90.834	6.135	0.350	0.013	0.025	0.003	0.003	0.000
06/08/2025	1028.981	0.735	1.716	0.594	92.740	4.517	0.249	0.011	0.023	0.004	0.004	0.000
06/07/2025	1047.024	0.934	1.674	0.608	90.162	6.798	0.385	0.013	0.026	0.003	0.003	0.000
06/06/2025	1045.988	0.967	1.595	0.607	90.390	6.626	0.379	0.013	0.024	0.002	0.002	0.000
06/05/2025	1044.059	0.859	1.874	0.607	90.259	6.571	0.394	0.013	0.025	0.002	0.002	0.000
06/04/2025	1027.335	0.772	1.658	0.593	92.982	4.311	0.242	0.010	0.019	0.003	0.003	0.000
06/03/2025	1032.864	0.891	1.435	0.596	92.580	4.751	0.295	0.013	0.024	0.004	0.004	0.000
06/02/2025	1039.155	1.088	1.132	0.600	92.051	5.340	0.340	0.014	0.026	0.003	0.003	0.000
06/01/2025	1039.135	1.117	1.042	0.600	92.125	5.379	0.301	0.011	0.019	0.002	0.002	0.000
05/31/2025	1038.445	1.061	1.088	0.599	92.242	5.277	0.294	0.012	0.021	0.002	0.002	0.000
05/30/2025	1043.178	1.149	0.968	0.602	91.769	5.731	0.329	0.015	0.028	0.004	0.004	0.000
05/29/2025	1057.143	1.183	1.519	0.617	88.753	8.003	0.483	0.017	0.033	0.003	0.004	0.000
05/28/2025	1058.330	1.191	1.534	0.618	88.542	8.195	0.479	0.017	0.033	0.004	0.004	0.000