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Gas Quality / Gas Quality By Date

Date Requested: Jul 05 2026 1:09 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


07/05/2026	1090.206	1.187	1.652	0.640	84.114	12.058	0.770	0.020	0.038	0.002	0.002	0.000	0.000	0.157
07/04/2026	1090.206	1.187	1.652	0.640	84.114	12.058	0.770	0.020	0.038	0.002	0.002	0.000	0.000	0.157
07/03/2026	1091.873	1.159	1.600	0.640	84.036	12.134	0.803	0.022	0.040	0.002	0.002	0.000	0.000	0.201
07/02/2026	1089.618	1.186	1.609	0.639	84.117	12.085	0.726	0.019	0.035	0.002	0.002	0.000	0.000	0.220
07/01/2026	1088.168	1.167	1.633	0.638	84.268	11.958	0.703	0.017	0.032	0.002	0.002	0.000	0.000	0.218
06/30/2026	1088.951	1.173	1.693	0.639	84.084	12.074	0.726	0.018	0.033	0.002	0.002	0.000	0.000	0.195
06/29/2026	1091.681	1.150	1.621	0.640	84.044	12.117	0.809	0.021	0.038	0.002	0.002	0.000	0.000	0.195
06/28/2026	1092.219	1.145	1.625	0.640	84.013	12.104	0.841	0.023	0.043	0.002	0.002	0.000	0.000	0.202
06/27/2026	1090.322	1.149	1.706	0.640	84.039	12.012	0.827	0.022	0.040	0.002	0.002	0.000	0.000	0.201
06/26/2026	1089.297	1.131	1.759	0.639	84.077	11.991	0.795	0.020	0.036	0.002	0.002	0.000	0.000	0.186
06/25/2026	1081.895	1.083	2.113	0.638	84.303	11.485	0.774	0.019	0.034	0.002	0.002	0.000	0.000	0.185
06/24/2026	1085.690	1.167	1.695	0.637	84.571	11.589	0.748	0.018	0.032	0.002	0.002	0.000	0.000	0.177
06/23/2026	1089.810	1.164	1.688	0.639	84.107	12.043	0.776	0.019	0.034	0.002	0.002	0.000	0.000	0.167
06/22/2026	1089.615	1.146	1.608	0.638	84.331	11.959	0.740	0.018	0.032	0.002	0.001	0.000	0.000	0.162
06/21/2026	1085.885	1.202	1.741	0.638	84.264	11.949	0.637	0.015	0.028	0.001	0.001	0.000	0.000	0.160
06/20/2026	1090.285	1.198	1.855	0.642	83.621	12.272	0.779	0.026	0.056	0.004	0.004	0.000	0.000	0.185
06/19/2026	1085.805	1.193	1.806	0.638	84.019	11.877	0.714	0.024	0.052	0.003	0.004	0.000	0.000	0.308
06/18/2026	1087.534	1.197	1.750	0.639	84.050	11.846	0.787	0.027	0.056	0.003	0.004	0.000	0.000	0.279
06/17/2026	1084.864	1.185	1.816	0.638	84.245	11.608	0.755	0.031	0.058	0.005	0.005	0.001	0.001	0.291
06/16/2026	1084.993	1.144	2.059	0.640	83.775	11.888	0.788	0.024	0.045	0.003	0.003	0.000	0.000	0.270
06/15/2026	1085.125	1.205	1.753	0.638	84.229	11.814	0.702	0.017	0.029	0.001	0.001	0.000	0.000	0.249
06/14/2026	1085.236	1.171	1.846	0.638	84.120	11.766	0.762	0.020	0.038	0.002	0.002	0.000	0.000	0.272
06/13/2026	1079.010	1.159	2.230	0.638	84.040	11.750	0.599	0.014	0.026	0.001	0.001	0.000	0.000	0.180
06/12/2026	1095.119	1.198	1.638	0.643	83.667	12.231	0.983	0.028	0.053	0.003	0.003	0.000	0.000	0.196
06/11/2026	1091.396	1.180	1.662	0.640	83.949	12.007	0.891	0.024	0.046	0.003	0.003	0.000	0.000	0.236
06/10/2026	1089.328	1.184	1.696	0.639	84.069	11.951	0.810	0.022	0.043	0.003	0.003	0.000	0.000	0.219
06/09/2026	1086.599	1.165	1.774	0.638	84.551	11.485	0.848	0.023	0.044	0.003	0.003	0.000	0.000	0.105
06/08/2026	1063.492	1.021	1.584	0.619	88.331	8.373	0.608	0.022	0.046	0.005	0.006	0.002	0.002	0.000
06/07/2026	1090.197	1.195	1.768	0.641	84.280	11.774	0.911	0.024	0.043	0.002	0.002	0.000	0.000	0.000
06/06/2026	1092.778	1.188	1.730	0.642	84.127	11.908	0.966	0.026	0.049	0.003	0.003	0.000	0.000	0.000
06/05/2026	1100.164	1.215	1.780	0.648	83.026	12.889	1.009	0.027	0.049	0.002	0.003	0.000	0.000	0.000
06/04/2026	1096.979	1.244	1.902	0.648	83.007	12.842	0.926	0.025	0.047	0.003	0.003	0.000	0.000	0.000
06/03/2026	1064.284	1.068	1.258	0.617	88.945	8.013	0.602	0.027	0.059	0.008	0.010	0.004	0.004	0.000
06/02/2026	1056.302	1.025	1.107	0.610	90.351	6.890	0.517	0.026	0.057	0.008	0.010	0.005	0.005	0.000
06/01/2026	1054.081	0.974	1.084	0.607	90.825	6.488	0.510	0.027	0.061	0.009	0.011	0.005	0.005	0.000
05/31/2026	1054.974	0.882	1.263	0.608	90.432	6.826	0.506	0.022	0.047	0.007	0.008	0.003	0.003	0.000
05/30/2026	1112.640	0.482	1.091	0.637	84.563	12.903	0.900	0.025	0.026	0.004	0.003	0.001	0.001	0.000
05/29/2026	1060.016	1.036	1.112	0.612	89.866	7.319	0.559	0.027	0.056	0.008	0.010	0.004	0.004	0.000
05/28/2026	1053.440	1.024	1.006	0.607	90.938	6.429	0.491	0.026	0.058	0.009	0.011	0.004	0.004	0.000
05/27/2026	1054.618	0.973	1.040	0.607	90.823	6.560	0.492	0.026	0.057	0.009	0.011	0.005	0.005	0.000
05/26/2026	1052.969	0.926	1.121	0.606	91.019	6.291	0.516	0.029	0.064	0.010	0.013	0.006	0.006	0.000
05/25/2026	1047.958	0.789	1.314	0.603	91.418	5.924	0.458	0.021	0.047	0.007	0.009	0.006	0.006	0.000
05/24/2026	1050.062	0.817	1.362	0.605	90.932	6.351	0.456	0.019	0.040	0.006	0.008	0.005	0.005	0.000
05/23/2026	1054.221	0.872	1.412	0.609	90.242	6.848	0.532	0.024	0.049	0.007	0.008	0.003	0.003	0.000
05/22/2026	1065.274	1.098	1.090	0.616	89.219	7.804	0.661	0.033	0.068	0.010	0.011	0.003	0.003	0.000
05/21/2026	1067.687	1.071	1.327	0.620	88.442	8.348	0.686	0.031	0.067	0.009	0.011	0.004	0.004	0.000
05/20/2026	1076.831	1.071	1.718	0.630	86.382	9.941	0.788	0.028	0.055	0.006	0.007	0.002	0.002	0.000
05/19/2026	1071.004	1.063	1.500	0.624	87.806	8.682	0.790	0.040	0.085	0.012	0.014	0.004	0.004	0.000
05/18/2026	1073.199	1.009	1.797	0.628	86.873	9.409	0.783	0.034	0.069	0.009	0.010	0.003	0.003	0.000
05/17/2026	1065.755	0.949	1.271	0.616	89.156	7.786	0.696	0.035	0.075	0.011	0.013	0.004	0.004	0.000
05/16/2026	1075.227	0.996	1.678	0.627	86.904	9.498	0.810	0.031	0.062	0.008	0.008	0.002	0.002	0.000
05/15/2026	1090.671	1.128	2.063	0.643	83.589	12.328	0.828	0.021	0.038	0.002	0.002	0.000	0.000	0.000
05/14/2026	1093.121	1.165	1.854	0.643	83.699	12.367	0.850	0.022	0.039	0.002	0.002	0.000	0.000	0.000
05/13/2026	1089.620	1.123	1.906	0.641	84.129	11.938	0.833	0.022	0.042	0.003	0.003	0.001	0.001	0.000
05/12/2026	1082.780	1.040	1.939	0.636	85.162	10.943	0.832	0.026	0.048	0.004	0.004	0.001	0.001	0.000
05/11/2026	1100.270	1.149	1.798	0.647	83.008	13.059	0.917	0.024	0.041	0.002	0.002	0.000	0.000	0.000
05/10/2026	1096.072	1.125	2.020	0.646	83.150	12.666	0.967	0.025	0.043	0.002	0.002	0.000	0.000	0.000
05/09/2026	1097.870	1.147	1.921	0.647	83.097	12.797	0.963	0.026	0.045	0.002	0.002	0.000	0.000	0.000
05/08/2026	1093.378	1.098	2.091	0.645	83.363	12.447	0.925	0.026	0.046	0.002	0.002	0.000	0.000	0.000
05/07/2026	1096.595	1.164	1.788	0.645	83.327	12.602	0.936	0.027	0.049	0.003	0.003	0.000	0.000	0.102
05/06/2026	1091.191	1.131	1.565	0.638	84.572	11.655	0.891	0.025	0.046	0.003	0.004	0.001	0.001	0.107
05/05/2026	1087.180	1.135	1.676	0.637	84.631	11.646	0.749	0.018	0.031	0.002	0.002	0.001	0.001	0.109
05/04/2026	1061.443	0.828	1.537	0.614	89.099	7.895	0.545	0.021	0.043	0.006	0.007	0.005	0.005	0.008
05/03/2026	1041.304	0.608	1.476	0.597	92.343	5.030	0.427	0.025	0.055	0.010	0.012	0.007	0.007	0.000
05/02/2026	1041.849	0.582	1.717	0.600	91.705	5.470	0.432	0.021	0.045	0.007	0.009	0.004	0.004	0.003
05/01/2026	1088.544	1.159	1.706	0.639	84.276	11.955	0.734	0.017	0.029	0.001	0.001	0.000	0.000	0.120
04/30/2026	1087.070	1.153	1.712	0.638	84.408	11.818	0.712	0.017	0.032	0.002	0.002	0.000	0.000	0.144
04/29/2026	1086.695	1.101	1.686	0.636	84.688	11.674	0.694	0.017	0.030	0.002	0.002	0.000	0.000	0.107
04/28/2026	1090.487	0.980	1.668	0.637	84.803	11.709	0.764	0.021	0.037	0.003	0.003	0.001	0.001	0.011
04/27/2026	1092.853	1.188	1.802	0.643	83.677	12.281	0.892	0.023	0.041	0.002	0.002	0.000	0.000	0.092
04/26/2026	1087.571	1.191	1.728	0.639	84.479	11.596	0.829	0.024	0.045	0.003	0.004	0.001	0.001	0.098
04/25/2026	1087.338	1.184	1.683	0.638	84.660	11.497	0.823	0.024	0.044	0.003	0.004	0.001	0.001	0.077
04/24/2026	1090.872	1.201	1.701	0.641	84.051	11.899	0.881	0.030	0.060	0.004	0.005	0.001	0.001	0.168
04/23/2026	1089.432	1.200	1.798	0.641	83.881	11.926	0.888	0.027	0.052	0.003	0.003	0.000	0.000	0.223
04/22/2026	1083.591	1.204	1.905	0.638	84.291	11.665	0.731	0.017	0.030	0.002	0.002	0.000	0.000	0.153
04/21/2026	1082.203	1.132	2.079	0.638	84.227	11.634	0.715	0.018	0.033	0.002	0.003	0.000	0.000	0.156
04/20/2026	1087.042	0.958	1.719	0.635	85.075	11.404	0.732	0.020	0.036	0.003	0.002	0.001	0.001	0.049
04/19/2026	1085.496	0.965	1.694	0.634	85.284	11.236	0.701	0.020	0.037	0.003	0.003	0.001	0.001	0.055
04/18/2026	1085.579	1.202	1.786	0.638	84.265	11.855	0.681	0.017	0.031	0.002	0.002	0.000	0.000	0.157
04/17/2026	1084.298	1.195	1.853	0.638	84.324	11.764	0.673	0.018	0.033	0.002	0.002	0.000	0.000	0.136
04/16/2026	1091.383	1.244	1.927	0.644	83.265	12.517	0.834	0.021	0.038	0.002	0.002	0.000	0.000	0.149
04/15/2026	1091.112	1.216	2.000	0.644	83.181	12.513	0.854	0.022	0.039	0.002	0.002	0.000	0.000	0.172
04/14/2026	1085.591	1.172	2.445	0.645	82.964	12.364	0.825	0.022	0.042	0.002	0.003	0.000	0.000	0.162
04/13/2026	1092.888	1.210	1.873	0.644	83.475	12.551	0.788	0.022	0.042	0.003	0.003	0.001	0.001	0.033
04/12/2026	1078.833	1.027	1.615	0.629	86.163	10.389	0.673	0.020	0.038	0.004	0.004	0.002	0.002	0.063
04/11/2026	1072.775	1.129	1.637	0.627	86.489	9.968	0.614	0.016	0.031	0.003	0.004	0.001	0.001	0.107
04/10/2026	1081.416	1.213	1.671	0.635	85.186	11.051	0.705	0.019	0.036	0.003	0.004	0.001	0.001	0.110
04/09/2026	1090.176	0.992	1.768	0.638	84.504	11.846	0.774	0.020	0.036	0.003	0.002	0.001	0.001	0.055
04/08/2026	1089.318	1.016	1.807	0.638	84.407	11.870	0.762	0.019	0.035	0.003	0.002	0.001	0.001	0.078
04/07/2026	1087.716	1.243	1.933	0.642	83.635	12.173	0.792	0.018	0.033	0.002	0.002	0.000	0.000	0.170
04/06/2026	1089.245	1.220	1.857	0.642	83.760	12.205	0.787	0.018	0.033	0.002	0.002	0.000	0.000	0.118
04/05/2026	1087.984	1.250	1.883	0.642	83.668	12.248	0.744	0.016	0.030	0.002	0.002	0.000	0.000	0.158
04/04/2026	1088.005	1.236	1.904	0.642	83.685	12.214	0.755	0.018	0.034	0.002	0.002	0.000	0.000	0.151
04/03/2026	1089.016	1.020	1.795	0.638	84.438	11.844	0.753	0.020	0.036	0.002	0.002	0.001	0.001	0.089