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Gas Quality / Gas Quality By Date

Date Requested: Jul 09 2025 8:19 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


07/09/2025	1082.278	1.004	2.718	0.643	83.278	12.011	0.828	0.023	0.040	0.002	0.002	0.000	0.094
07/08/2025	1083.509	1.005	2.787	0.644	82.914	12.263	0.844	0.022	0.039	0.002	0.002	0.000	0.123
07/07/2025	1085.775	1.011	2.838	0.647	82.556	12.499	0.895	0.025	0.046	0.003	0.003	0.000	0.125
07/06/2025	1087.424	1.006	2.753	0.647	82.606	12.617	0.872	0.024	0.042	0.002	0.002	0.000	0.076
07/05/2025	1086.521	1.013	2.752	0.646	82.664	12.546	0.862	0.024	0.041	0.002	0.002	0.000	0.094
07/04/2025	1093.860	1.050	2.882	0.653	81.574	13.426	0.967	0.026	0.046	0.002	0.002	0.000	0.024
07/03/2025	1089.619	1.044	2.794	0.649	82.306	12.873	0.905	0.024	0.043	0.002	0.002	0.000	0.006
07/02/2025	1088.394	1.037	2.767	0.648	82.497	12.762	0.865	0.023	0.040	0.002	0.002	0.000	0.006
07/01/2025	1088.042	1.015	2.766	0.647	82.645	12.595	0.897	0.025	0.045	0.002	0.002	0.000	0.006
06/30/2025	1089.593	1.027	2.752	0.648	82.552	12.607	0.960	0.033	0.055	0.004	0.004	0.001	0.006
06/29/2025	1089.278	1.019	2.682	0.647	82.752	12.504	0.945	0.032	0.052	0.004	0.003	0.001	0.006
06/28/2025	1087.619	1.001	2.677	0.646	82.950	12.381	0.907	0.026	0.046	0.003	0.003	0.000	0.006
06/27/2025	1085.752	0.999	2.693	0.645	83.093	12.289	0.846	0.024	0.044	0.003	0.003	0.000	0.006
06/26/2025	1083.800	1.001	2.632	0.643	83.419	12.084	0.792	0.022	0.040	0.002	0.002	0.000	0.006
06/25/2025	1083.964	1.009	2.746	0.644	83.123	12.244	0.809	0.021	0.037	0.002	0.002	0.000	0.006
06/24/2025	1081.051	1.012	2.717	0.642	83.460	12.027	0.728	0.018	0.030	0.002	0.002	0.000	0.006
06/23/2025	1078.779	0.962	2.507	0.638	84.312	11.484	0.679	0.018	0.030	0.002	0.001	0.000	0.004
06/22/2025	1081.334	0.967	2.515	0.640	84.044	11.650	0.763	0.020	0.034	0.002	0.002	0.000	0.004
06/21/2025	1078.200	0.965	2.546	0.638	84.317	11.418	0.696	0.018	0.033	0.002	0.002	0.000	0.004
06/20/2025	1076.347	0.952	2.457	0.636	84.707	11.207	0.625	0.016	0.028	0.002	0.002	0.000	0.005
06/19/2025	1076.828	0.956	2.470	0.636	84.605	11.293	0.624	0.016	0.028	0.002	0.002	0.000	0.005
06/18/2025	1077.218	0.976	2.487	0.637	84.559	11.222	0.692	0.020	0.035	0.002	0.002	0.000	0.005
06/17/2025	1078.424	1.004	2.607	0.639	84.087	11.515	0.726	0.020	0.034	0.002	0.002	0.000	0.005
06/16/2025	1073.216	0.986	2.570	0.635	84.756	11.021	0.619	0.015	0.025	0.001	0.002	0.000	0.005
06/15/2025	1074.746	0.971	2.507	0.635	84.833	10.935	0.698	0.018	0.030	0.002	0.002	0.000	0.005
06/14/2025	1076.734	1.000	2.595	0.638	84.362	11.238	0.739	0.021	0.036	0.002	0.002	0.000	0.006
06/13/2025	1072.779	0.983	2.596	0.635	84.862	10.799	0.697	0.019	0.033	0.002	0.002	0.000	0.006
06/12/2025	1074.600	1.004	2.645	0.637	84.486	11.085	0.718	0.020	0.033	0.002	0.002	0.000	0.005
06/11/2025	1072.933	0.998	2.552	0.635	84.841	10.916	0.641	0.016	0.028	0.002	0.002	0.000	0.005
06/10/2025	1073.751	0.993	2.496	0.635	84.903	10.890	0.661	0.018	0.031	0.002	0.002	0.000	0.005
06/09/2025	1075.080	0.962	2.420	0.635	85.015	10.856	0.690	0.018	0.032	0.002	0.002	0.000	0.004
06/08/2025	1073.649	0.943	2.368	0.633	85.341	10.625	0.665	0.018	0.032	0.002	0.002	0.000	0.005
06/07/2025	1054.640	0.753	2.211	0.616	88.455	8.028	0.500	0.016	0.028	0.003	0.003	0.001	0.003
06/06/2025	1059.237	0.914	2.018	0.619	87.947	8.557	0.511	0.016	0.028	0.003	0.003	0.001	0.001
06/05/2025	1060.459	0.900	1.950	0.619	87.993	8.585	0.519	0.017	0.029	0.003	0.003	0.001	0.001
06/04/2025	1061.562	0.875	2.183	0.622	87.373	8.982	0.538	0.016	0.027	0.002	0.002	0.001	0.001
06/03/2025	1069.445	0.901	2.420	0.630	85.842	10.140	0.638	0.018	0.032	0.002	0.002	0.000	0.003
06/02/2025	1067.254	0.940	2.317	0.628	86.278	9.774	0.631	0.019	0.033	0.002	0.003	0.001	0.003
06/01/2025	1070.045	0.993	2.404	0.632	85.614	10.276	0.644	0.021	0.038	0.003	0.003	0.001	0.004
05/31/2025	1066.399	0.993	2.119	0.626	86.657	9.601	0.576	0.018	0.030	0.002	0.002	0.000	0.003
05/30/2025	1062.657	0.965	1.976	0.622	87.505	8.961	0.541	0.017	0.028	0.002	0.002	0.001	0.002
05/29/2025	1060.704	1.042	1.657	0.619	88.325	8.395	0.522	0.019	0.032	0.003	0.003	0.001	0.001
05/28/2025	1063.813	1.074	1.748	0.622	87.661	8.910	0.546	0.019	0.033	0.003	0.003	0.001	0.002
05/27/2025	1075.169	0.995	2.541	0.636	84.696	10.978	0.720	0.021	0.038	0.002	0.003	0.000	0.005
05/26/2025	1076.887	0.998	2.543	0.638	84.482	11.168	0.736	0.022	0.040	0.003	0.003	0.001	0.006
05/25/2025	1074.609	1.002	2.543	0.636	84.708	10.987	0.682	0.021	0.039	0.003	0.003	0.001	0.010
05/24/2025	1074.409	1.021	2.356	0.634	85.176	10.657	0.693	0.025	0.048	0.005	0.005	0.002	0.011
05/23/2025	1076.290	1.025	2.337	0.636	85.006	10.809	0.729	0.025	0.048	0.005	0.005	0.002	0.008
05/22/2025	1072.780	1.037	2.231	0.632	85.637	10.312	0.675	0.026	0.051	0.006	0.007	0.003	0.014
05/21/2025	1077.000	1.033	2.405	0.637	84.676	11.071	0.707	0.024	0.046	0.005	0.005	0.002	0.025
05/20/2025	1083.487	1.042	2.707	0.644	83.122	12.236	0.780	0.023	0.043	0.003	0.003	0.000	0.042
05/19/2025	1083.919	1.029	2.654	0.644	83.201	12.213	0.772	0.024	0.046	0.004	0.004	0.001	0.054
05/18/2025	1081.498	1.014	2.557	0.641	83.689	11.803	0.767	0.024	0.044	0.003	0.004	0.001	0.095
05/17/2025	1080.004	1.028	2.716	0.642	83.318	12.030	0.711	0.020	0.037	0.002	0.002	0.000	0.136
05/16/2025	1087.296	1.030	2.746	0.647	82.590	12.577	0.879	0.027	0.050	0.003	0.004	0.000	0.093
05/15/2025	1076.268	0.993	2.476	0.636	84.575	11.032	0.750	0.023	0.043	0.003	0.003	0.001	0.100
05/14/2025	1082.201	1.074	2.738	0.644	83.060	12.133	0.809	0.025	0.047	0.003	0.003	0.001	0.108
05/13/2025	1082.677	1.048	2.813	0.645	82.859	12.239	0.826	0.026	0.049	0.003	0.003	0.001	0.133
05/12/2025	1084.074	1.055	2.762	0.645	82.813	12.316	0.844	0.026	0.050	0.003	0.003	0.000	0.127
05/11/2025	1084.082	1.043	2.700	0.645	82.921	12.367	0.789	0.022	0.040	0.002	0.002	0.000	0.113
05/10/2025	1073.001	1.019	2.422	0.634	84.907	10.859	0.634	0.018	0.032	0.002	0.002	0.000	0.104
05/09/2025	1079.206	1.040	2.852	0.643	82.966	12.229	0.689	0.017	0.031	0.002	0.002	0.000	0.173
05/08/2025	1077.375	1.045	2.697	0.640	83.636	11.812	0.645	0.018	0.032	0.002	0.002	0.000	0.109
05/07/2025	1069.587	1.063	2.160	0.630	85.985	10.146	0.583	0.017	0.029	0.003	0.003	0.002	0.011
05/06/2025	1073.488	1.080	2.270	0.634	85.195	10.785	0.602	0.018	0.030	0.002	0.002	0.001	0.013
05/05/2025	1079.709	1.048	2.720	0.642	83.476	12.006	0.682	0.017	0.029	0.002	0.002	0.000	0.018
05/04/2025	1073.486	0.989	2.640	0.636	84.614	11.055	0.635	0.020	0.034	0.003	0.003	0.002	0.004
05/03/2025	1070.232	1.003	2.439	0.632	85.467	10.376	0.638	0.020	0.036	0.003	0.003	0.003	0.012
05/02/2025	1066.764	0.961	2.549	0.631	85.752	10.037	0.628	0.019	0.035	0.003	0.003	0.003	0.010
05/01/2025	1063.583	0.907	2.504	0.627	86.380	9.546	0.597	0.019	0.034	0.003	0.004	0.003	0.003
04/30/2025	1063.506	0.908	2.445	0.627	86.523	9.454	0.597	0.019	0.035	0.003	0.004	0.004	0.007
04/29/2025	1072.945	1.002	2.556	0.635	84.892	10.810	0.676	0.020	0.035	0.003	0.003	0.002	0.003
04/28/2025	1075.044	1.028	2.491	0.636	84.724	10.970	0.694	0.022	0.042	0.004	0.004	0.002	0.018
04/27/2025	1069.140	0.992	2.503	0.632	85.434	10.399	0.603	0.018	0.031	0.003	0.003	0.002	0.012
04/26/2025	1068.767	0.946	2.538	0.632	85.556	10.258	0.632	0.019	0.035	0.003	0.003	0.002	0.008
04/25/2025	1070.075	0.966	2.418	0.631	85.694	10.166	0.661	0.024	0.046	0.005	0.006	0.004	0.011
04/24/2025	1075.797	1.007	2.557	0.637	84.396	11.145	0.713	0.024	0.045	0.004	0.005	0.002	0.102
04/23/2025	1076.179	1.005	2.545	0.637	84.406	11.194	0.705	0.022	0.041	0.003	0.004	0.002	0.072
04/22/2025	1077.862	1.034	2.606	0.639	83.892	11.557	0.719	0.022	0.039	0.003	0.004	0.002	0.123
04/21/2025	1067.686	1.035	2.588	0.633	85.172	10.412	0.612	0.020	0.037	0.004	0.005	0.003	0.112
04/20/2025	1064.683	1.001	2.500	0.629	85.827	9.913	0.582	0.020	0.038	0.004	0.005	0.003	0.107
04/19/2025	1068.339	1.091	2.197	0.630	85.912	10.037	0.617	0.020	0.035	0.003	0.003	0.002	0.083
04/18/2025	1069.236	1.031	2.623	0.634	84.974	10.564	0.653	0.020	0.036	0.004	0.004	0.002	0.090
04/17/2025	1071.821	1.067	2.617	0.636	84.553	10.913	0.674	0.021	0.037	0.003	0.004	0.002	0.110
04/16/2025	1068.527	1.087	2.195	0.630	85.904	10.040	0.626	0.020	0.034	0.003	0.003	0.002	0.086
04/15/2025	1064.873	0.946	2.597	0.630	85.757	9.887	0.645	0.020	0.035	0.003	0.003	0.003	0.105
04/14/2025	1073.859	1.042	2.902	0.640	83.687	11.447	0.733	0.020	0.036	0.002	0.002	0.000	0.128
04/13/2025	1068.898	0.983	2.621	0.633	85.107	10.477	0.661	0.018	0.032	0.002	0.002	0.001	0.095
04/12/2025	1059.192	0.918	2.131	0.621	87.628	8.607	0.582	0.018	0.031	0.003	0.003	0.003	0.076
04/11/2025	1051.183	0.878	2.200	0.616	88.444	7.925	0.427	0.015	0.027	0.004	0.004	0.002	0.074
04/10/2025	1052.255	0.876	2.213	0.616	88.241	8.127	0.412	0.014	0.025	0.003	0.003	0.002	0.082
04/09/2025	1056.218	0.903	1.859	0.616	88.679	7.923	0.492	0.022	0.042	0.006	0.007	0.006	0.061
04/08/2025	1054.782	0.899	1.831	0.614	88.984	7.640	0.505	0.023	0.044	0.007	0.007	0.006	0.053
04/07/2025	1057.082	0.937	1.957	0.618	88.320	8.122	0.524	0.023	0.044	0.007	0.007	0.006	0.053