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Gas Quality / Gas Quality By Date

Date Requested: Jun 21 2025 3:19 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


06/21/2025	1089.879	1.141	1.670	0.639	84.536	11.809	0.777	0.022	0.041	0.002	0.002	0.000	0.000	0.000
06/20/2025	1086.378	1.124	1.747	0.637	84.783	11.562	0.725	0.019	0.036	0.002	0.002	0.000	0.000	0.000
06/19/2025	1085.192	1.076	1.939	0.638	84.584	11.630	0.720	0.017	0.031	0.002	0.002	0.000	0.000	0.000
06/18/2025	1080.376	1.096	1.621	0.632	85.794	10.820	0.624	0.015	0.027	0.001	0.002	0.000	0.000	0.000
06/17/2025	1083.886	1.112	1.640	0.634	85.368	11.110	0.714	0.018	0.034	0.002	0.002	0.000	0.000	0.000
06/16/2025	1083.209	1.118	1.734	0.635	85.235	11.135	0.719	0.019	0.036	0.002	0.002	0.000	0.000	0.000
06/15/2025	1081.502	1.115	1.731	0.634	85.455	10.936	0.707	0.019	0.034	0.002	0.002	0.000	0.000	0.000
06/14/2025	1081.984	1.134	1.728	0.634	85.328	11.067	0.689	0.018	0.032	0.002	0.002	0.000	0.000	0.000
06/13/2025	1080.963	1.123	1.609	0.632	85.706	10.876	0.640	0.016	0.029	0.002	0.002	0.000	0.000	0.000
06/12/2025	1082.499	1.112	1.615	0.633	85.567	10.974	0.677	0.017	0.033	0.002	0.002	0.000	0.000	0.000
06/11/2025	1082.913	1.063	1.624	0.633	85.613	10.964	0.683	0.017	0.033	0.002	0.002	0.000	0.000	0.000
06/10/2025	1084.079	1.044	1.729	0.634	85.291	11.168	0.710	0.018	0.035	0.002	0.002	0.000	0.000	0.000
06/09/2025	1087.401	1.090	1.641	0.636	84.987	11.489	0.734	0.019	0.036	0.002	0.002	0.000	0.000	0.000
06/08/2025	1085.105	1.080	1.610	0.634	85.356	11.185	0.712	0.018	0.035	0.002	0.002	0.000	0.000	0.000
06/07/2025	1085.252	1.075	1.628	0.634	85.285	11.257	0.701	0.017	0.032	0.002	0.002	0.000	0.000	0.000
06/06/2025	1086.561	1.077	1.694	0.636	84.960	11.514	0.702	0.017	0.033	0.002	0.002	0.000	0.000	0.000
06/05/2025	1085.412	1.068	1.813	0.636	84.903	11.417	0.738	0.019	0.037	0.002	0.002	0.000	0.000	0.000
06/04/2025	1086.056	1.117	1.657	0.636	85.061	11.378	0.721	0.020	0.040	0.002	0.003	0.000	0.000	0.000
06/03/2025	1083.047	1.109	1.705	0.634	85.290	11.173	0.665	0.018	0.036	0.002	0.002	0.000	0.000	0.000
06/02/2025	1083.899	1.079	1.591	0.633	85.531	11.058	0.684	0.019	0.035	0.002	0.002	0.000	0.000	0.000
06/01/2025	1082.423	1.077	1.588	0.632	85.719	10.882	0.679	0.018	0.033	0.002	0.002	0.000	0.000	0.000
05/31/2025	1083.157	1.083	1.662	0.634	85.476	11.013	0.707	0.019	0.035	0.002	0.002	0.000	0.000	0.000
05/30/2025	1081.823	1.089	1.716	0.633	85.508	10.925	0.702	0.019	0.036	0.002	0.002	0.000	0.000	0.000
05/29/2025	1084.451	1.094	1.795	0.636	85.025	11.279	0.739	0.021	0.041	0.002	0.003	0.000	0.000	0.000
05/28/2025	1085.295	1.087	1.919	0.638	84.631	11.572	0.723	0.021	0.042	0.003	0.003	0.000	0.000	0.000
05/27/2025	1086.460	1.109	1.893	0.639	84.495	11.703	0.732	0.021	0.041	0.003	0.003	0.000	0.000	0.000
05/26/2025	1089.825	1.129	1.827	0.640	84.221	11.970	0.783	0.022	0.043	0.003	0.003	0.000	0.000	0.000
05/25/2025	1090.016	1.121	1.785	0.640	84.324	11.906	0.790	0.023	0.045	0.003	0.003	0.000	0.000	0.000
05/24/2025	1086.523	1.119	1.851	0.638	84.597	11.601	0.760	0.022	0.044	0.003	0.003	0.000	0.000	0.000
05/23/2025	1087.829	1.102	2.074	0.641	83.922	12.083	0.751	0.021	0.040	0.002	0.003	0.000	0.000	0.001
05/22/2025	1091.985	1.153	1.852	0.642	83.761	12.353	0.780	0.021	0.042	0.002	0.003	0.000	0.000	0.032
05/21/2025	1092.599	1.155	1.826	0.643	83.676	12.426	0.778	0.022	0.045	0.003	0.003	0.000	0.000	0.066
05/20/2025	1092.754	1.147	1.828	0.642	83.568	12.450	0.804	0.022	0.044	0.003	0.003	0.000	0.000	0.131
05/19/2025	1093.029	1.161	1.844	0.643	83.560	12.436	0.824	0.024	0.048	0.003	0.003	0.000	0.000	0.097
05/18/2025	1094.834	1.154	1.818	0.644	83.420	12.490	0.896	0.026	0.053	0.003	0.004	0.000	0.000	0.135
05/17/2025	1095.256	1.200	1.822	0.645	83.188	12.705	0.858	0.025	0.051	0.003	0.004	0.000	0.000	0.143
05/16/2025	1092.700	1.195	1.793	0.643	83.557	12.396	0.831	0.024	0.049	0.003	0.003	0.000	0.000	0.148
05/15/2025	1092.163	1.189	1.755	0.642	83.711	12.274	0.828	0.025	0.051	0.003	0.003	0.000	0.000	0.160
05/14/2025	1092.453	1.180	1.721	0.642	83.732	12.342	0.799	0.022	0.044	0.003	0.003	0.000	0.000	0.153
05/13/2025	1090.409	1.172	1.713	0.640	83.909	12.259	0.722	0.019	0.036	0.002	0.002	0.000	0.000	0.165
05/12/2025	1087.501	1.180	1.866	0.640	83.816	12.211	0.685	0.016	0.031	0.002	0.002	0.000	0.000	0.190
05/11/2025	1086.661	1.158	1.834	0.639	83.915	12.158	0.643	0.016	0.032	0.002	0.002	0.000	0.000	0.240
05/10/2025	1090.396	1.163	1.888	0.642	83.633	12.460	0.703	0.018	0.035	0.002	0.002	0.000	0.000	0.096
05/09/2025	1090.777	1.144	1.994	0.643	83.588	12.489	0.730	0.018	0.033	0.002	0.002	0.000	0.000	0.000
05/08/2025	1087.855	1.099	2.220	0.643	83.508	12.420	0.698	0.017	0.032	0.002	0.002	0.000	0.000	0.002
05/07/2025	1090.926	1.077	1.916	0.641	83.855	12.383	0.705	0.017	0.031	0.002	0.002	0.000	0.000	0.011
05/06/2025	1085.776	1.114	2.166	0.641	83.829	12.178	0.664	0.015	0.029	0.002	0.002	0.000	0.000	0.000
05/05/2025	1088.634	1.134	2.029	0.642	83.734	12.391	0.663	0.016	0.030	0.002	0.002	0.000	0.000	0.000
05/04/2025	1090.255	1.100	2.212	0.644	83.309	12.557	0.751	0.024	0.041	0.003	0.003	0.000	0.000	0.000
05/03/2025	1095.074	1.012	1.788	0.641	83.862	12.521	0.752	0.021	0.038	0.003	0.003	0.001	0.001	0.000
05/02/2025	1094.838	1.006	1.776	0.641	83.940	12.455	0.757	0.021	0.038	0.003	0.003	0.001	0.001	0.000
05/01/2025	1095.298	0.982	1.766	0.641	83.956	12.474	0.755	0.021	0.038	0.003	0.003	0.001	0.001	0.000
04/30/2025	1095.144	0.968	1.777	0.641	83.984	12.454	0.749	0.022	0.040	0.003	0.003	0.001	0.001	0.000
04/29/2025	1092.836	1.184	1.974	0.645	83.303	12.728	0.752	0.019	0.036	0.002	0.002	0.000	0.000	0.000
04/28/2025	1094.147	1.204	1.991	0.646	83.097	12.852	0.791	0.021	0.039	0.002	0.002	0.000	0.000	0.000
04/27/2025	1094.604	1.156	1.964	0.645	83.218	12.801	0.795	0.021	0.040	0.002	0.002	0.000	0.000	0.000
04/26/2025	1097.029	0.987	1.740	0.642	83.772	12.682	0.752	0.021	0.038	0.003	0.002	0.001	0.001	0.002
04/25/2025	1096.600	0.975	1.739	0.641	83.862	12.607	0.753	0.021	0.037	0.003	0.002	0.001	0.001	0.000
04/24/2025	1096.819	0.930	1.690	0.640	84.034	12.548	0.735	0.021	0.037	0.003	0.003	0.001	0.001	0.000
04/23/2025	1094.267	0.939	1.739	0.639	84.155	12.351	0.722	0.020	0.036	0.003	0.003	0.001	0.001	0.032
04/22/2025	1085.508	1.209	2.045	0.641	83.597	12.214	0.695	0.016	0.030	0.002	0.002	0.000	0.000	0.191
04/21/2025	1085.570	1.195	2.024	0.641	83.671	12.150	0.705	0.017	0.033	0.002	0.002	0.000	0.000	0.200
04/20/2025	1086.091	1.179	1.953	0.640	83.791	12.090	0.717	0.018	0.034	0.002	0.002	0.000	0.000	0.215
04/19/2025	1090.552	1.166	1.912	0.642	83.542	12.367	0.798	0.020	0.037	0.002	0.002	0.000	0.000	0.154
04/18/2025	1095.959	0.973	1.767	0.641	83.861	12.563	0.757	0.021	0.037	0.003	0.002	0.001	0.001	0.014
04/17/2025	1092.050	1.022	1.937	0.641	83.731	12.443	0.737	0.020	0.036	0.002	0.002	0.001	0.001	0.069
04/16/2025	1089.565	0.974	2.167	0.641	83.623	12.355	0.741	0.020	0.037	0.002	0.002	0.001	0.001	0.077
04/15/2025	1090.703	1.008	1.872	0.639	84.060	12.158	0.747	0.021	0.037	0.003	0.002	0.000	0.000	0.091
04/14/2025	1084.677	1.136	2.053	0.640	83.985	11.762	0.814	0.020	0.035	0.002	0.002	0.000	0.000	0.192
04/13/2025	1082.269	1.104	2.258	0.640	83.936	11.660	0.818	0.019	0.033	0.001	0.001	0.000	0.000	0.170
04/12/2025	1075.430	1.130	1.948	0.632	85.237	10.928	0.569	0.012	0.022	0.001	0.001	0.000	0.000	0.153
04/11/2025	1077.386	1.164	2.069	0.635	84.556	11.389	0.579	0.013	0.026	0.001	0.002	0.000	0.000	0.200
04/10/2025	1075.199	1.135	2.197	0.635	84.585	11.289	0.556	0.012	0.024	0.001	0.002	0.000	0.000	0.199
04/09/2025	1081.176	1.137	1.946	0.636	84.424	11.669	0.582	0.014	0.027	0.002	0.002	0.000	0.000	0.196
04/08/2025	1093.335	1.020	1.754	0.640	83.987	12.404	0.717	0.019	0.034	0.002	0.002	0.000	0.000	0.059
04/07/2025	1093.348	1.006	1.774	0.640	83.948	12.425	0.716	0.019	0.035	0.002	0.002	0.000	0.000	0.072
04/06/2025	1091.581	1.009	1.787	0.639	84.130	12.210	0.722	0.020	0.036	0.002	0.002	0.000	0.000	0.081
04/05/2025	1084.949	1.147	1.907	0.638	84.207	11.782	0.723	0.019	0.035	0.002	0.002	0.000	0.000	0.176
04/04/2025	1085.669	1.106	1.901	0.638	84.276	11.796	0.716	0.019	0.036	0.002	0.002	0.000	0.000	0.146
04/03/2025	1094.663	0.997	1.792	0.641	83.910	12.505	0.733	0.020	0.036	0.002	0.002	0.000	0.000	0.002
04/02/2025	1093.365	1.004	1.796	0.640	83.924	12.425	0.726	0.020	0.036	0.002	0.002	0.000	0.000	0.064
04/01/2025	1093.206	0.991	1.778	0.640	83.992	12.369	0.728	0.020	0.036	0.002	0.002	0.000	0.000	0.080
03/31/2025	1090.965	0.980	1.769	0.638	84.324	12.060	0.723	0.020	0.037	0.002	0.002	0.000	0.000	0.081
03/30/2025	1086.654	1.117	1.860	0.638	84.169	11.930	0.709	0.018	0.033	0.002	0.002	0.000	0.000	0.161
03/29/2025	1087.598	1.112	1.898	0.639	84.081	12.012	0.730	0.018	0.033	0.002	0.002	0.000	0.000	0.113
03/28/2025	1088.196	1.098	2.048	0.641	83.921	12.135	0.743	0.019	0.034	0.002	0.002	0.000	0.000	0.000
03/27/2025	1089.210	1.111	2.009	0.642	83.858	12.214	0.752	0.019	0.034	0.002	0.002	0.000	0.000	0.000
03/26/2025	1088.039	1.063	2.304	0.643	83.444	12.375	0.755	0.019	0.036	0.002	0.002	0.000	0.000	0.000
03/25/2025	1092.956	0.921	2.104	0.642	83.606	12.555	0.751	0.020	0.037	0.002	0.002	0.001	0.001	0.000
03/24/2025	1094.734	0.907	1.741	0.639	84.252	12.289	0.747	0.021	0.037	0.003	0.003	0.001	0.001	0.000
03/23/2025	1089.994	1.114	1.881	0.641	84.014	12.216	0.720	0.018	0.034	0.002	0.002	0.000	0.000	0.000
03/22/2025	1084.351	1.109	1.889	0.637	84.495	11.656	0.689	0.017	0.032	0.002	0.002	0.000	0.000	0.109
03/21/2025	1083.050	1.116	1.907	0.637	84.468	11.599	0.681	0.017	0.031	0.002	0.002	0.000	0.000	0.178
03/20/2025	1081.350	1.112	1.917	0.636	84.577	11.509	0.640	0.015	0.027	0.001	0.001	0.000	0.000	0.199