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Gas Quality / Gas Quality By Date

Date Requested: May 09 2025 12:14 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


05/09/2025	1036.288	0.878	1.470	0.598	92.041	5.294	0.281	0.011	0.020	0.002	0.002	0.001	0.001
05/08/2025	1036.288	0.878	1.470	0.598	92.041	5.294	0.281	0.011	0.020	0.002	0.002	0.001	0.001
05/07/2025	1044.263	1.042	1.168	0.603	91.342	6.114	0.297	0.012	0.021	0.003	0.002	0.001	0.001
05/06/2025	1048.121	1.138	1.086	0.606	90.844	6.564	0.324	0.013	0.023	0.003	0.003	0.001	0.001
05/05/2025	1045.684	1.018	1.198	0.604	91.188	6.225	0.325	0.013	0.024	0.003	0.003	0.001	0.001
05/04/2025	1054.971	1.231	0.817	0.609	90.461	7.038	0.396	0.017	0.030	0.004	0.004	0.001	0.001
05/03/2025	1053.567	1.149	0.984	0.609	90.480	6.921	0.396	0.018	0.035	0.006	0.006	0.002	0.002
05/02/2025	1038.487	0.806	1.616	0.600	91.713	5.458	0.340	0.016	0.034	0.006	0.006	0.003	0.003
05/01/2025	1041.448	0.948	1.363	0.602	91.507	5.824	0.312	0.013	0.025	0.003	0.004	0.001	0.001
04/30/2025	1030.192	0.647	1.797	0.594	92.603	4.659	0.248	0.011	0.023	0.004	0.004	0.002	0.002
04/29/2025	1032.306	0.652	1.732	0.595	92.524	4.762	0.271	0.014	0.029	0.005	0.006	0.003	0.003
04/28/2025	1034.122	0.702	1.658	0.596	92.366	4.920	0.295	0.014	0.029	0.005	0.006	0.003	0.003
04/27/2025	1042.271	0.933	1.330	0.602	91.492	5.911	0.289	0.012	0.023	0.003	0.003	0.002	0.002
04/26/2025	1042.996	0.927	1.391	0.603	91.290	6.038	0.304	0.013	0.025	0.004	0.004	0.002	0.002
04/25/2025	1032.220	0.726	1.636	0.595	92.521	4.824	0.250	0.011	0.021	0.003	0.003	0.002	0.002
04/24/2025	1035.816	0.714	1.580	0.597	92.384	4.914	0.326	0.020	0.042	0.007	0.008	0.003	0.003
04/23/2025	1041.654	0.833	1.455	0.601	91.764	5.450	0.382	0.027	0.058	0.011	0.012	0.004	0.004
04/22/2025	1044.985	0.863	1.396	0.603	91.450	5.747	0.421	0.029	0.063	0.012	0.012	0.003	0.003
04/21/2025	1041.890	0.844	1.497	0.602	91.579	5.584	0.398	0.025	0.051	0.008	0.009	0.002	0.002
04/20/2025	1046.510	0.940	1.422	0.605	91.019	6.080	0.413	0.029	0.063	0.012	0.013	0.004	0.004
04/19/2025	1041.223	0.820	1.482	0.601	91.706	5.548	0.350	0.023	0.047	0.009	0.009	0.003	0.003
04/18/2025	1046.729	0.935	1.473	0.606	90.835	6.230	0.424	0.025	0.053	0.009	0.009	0.003	0.003
04/17/2025	1057.009	1.241	0.916	0.612	89.904	7.514	0.376	0.015	0.026	0.003	0.003	0.001	0.001
04/16/2025	1042.615	0.861	1.425	0.602	91.579	5.665	0.383	0.021	0.044	0.008	0.008	0.003	0.003
04/15/2025	1057.843	1.175	0.871	0.611	90.105	7.395	0.392	0.017	0.033	0.005	0.005	0.001	0.001
04/14/2025	1046.725	0.917	1.205	0.603	91.286	6.201	0.344	0.013	0.025	0.003	0.004	0.000	0.000
04/13/2025	1034.514	0.642	1.745	0.596	92.288	4.935	0.331	0.015	0.030	0.005	0.005	0.003	0.003
04/12/2025	1033.931	0.669	1.709	0.596	92.321	4.955	0.298	0.012	0.024	0.004	0.004	0.002	0.002
04/11/2025	1042.297	0.819	1.289	0.599	91.932	5.550	0.353	0.016	0.029	0.004	0.004	0.002	0.002
04/10/2025	1037.834	0.745	1.424	0.597	92.329	5.136	0.310	0.015	0.028	0.004	0.005	0.002	0.002
04/09/2025	1034.655	0.721	1.474	0.595	92.653	4.821	0.274	0.015	0.030	0.005	0.005	0.002	0.002
04/08/2025	1042.393	0.790	1.266	0.599	92.121	5.378	0.354	0.022	0.047	0.008	0.009	0.003	0.003
04/07/2025	1042.484	0.805	1.302	0.599	92.073	5.316	0.396	0.025	0.054	0.010	0.011	0.004	0.004
04/06/2025	1042.205	0.871	1.268	0.600	92.028	5.333	0.396	0.025	0.051	0.010	0.010	0.004	0.004
04/05/2025	1045.205	0.918	1.262	0.603	91.636	5.615	0.445	0.029	0.062	0.012	0.013	0.004	0.004
04/04/2025	1045.987	0.942	1.096	0.602	91.782	5.661	0.418	0.025	0.052	0.009	0.009	0.003	0.003
04/03/2025	1041.607	0.794	1.331	0.599	92.200	5.133	0.423	0.029	0.061	0.011	0.012	0.004	0.004
04/02/2025	1040.518	0.805	1.303	0.598	92.235	5.209	0.365	0.020	0.041	0.007	0.008	0.003	0.003
04/01/2025	1036.172	0.725	1.491	0.596	92.459	4.948	0.311	0.017	0.033	0.006	0.006	0.002	0.002
03/31/2025	1046.223	0.965	1.207	0.603	91.351	6.022	0.371	0.023	0.040	0.008	0.007	0.002	0.002
03/30/2025	1038.720	0.805	1.543	0.600	91.866	5.374	0.339	0.020	0.035	0.007	0.006	0.002	0.002
03/29/2025	1048.678	1.040	1.247	0.607	90.892	6.284	0.421	0.032	0.055	0.011	0.011	0.003	0.003
03/28/2025	1050.041	1.091	1.149	0.607	90.903	6.263	0.460	0.037	0.063	0.013	0.012	0.004	0.004
03/27/2025	1045.976	1.018	1.218	0.604	91.350	5.888	0.413	0.033	0.052	0.011	0.010	0.004	0.004
03/26/2025	1038.475	0.789	1.629	0.600	91.830	5.275	0.381	0.025	0.046	0.009	0.009	0.003	0.003
03/25/2025	1031.260	0.635	1.887	0.596	92.444	4.626	0.325	0.021	0.039	0.008	0.008	0.003	0.003
03/24/2025	1034.102	0.741	1.683	0.597	92.260	4.934	0.311	0.018	0.035	0.007	0.007	0.002	0.002
03/23/2025	1041.978	0.886	1.392	0.601	91.722	5.509	0.388	0.028	0.049	0.010	0.010	0.003	0.003
03/22/2025	1045.540	0.982	1.327	0.605	91.121	6.116	0.370	0.022	0.040	0.007	0.007	0.003	0.003
03/21/2025	1040.133	0.847	1.485	0.601	91.695	5.575	0.333	0.017	0.034	0.006	0.005	0.002	0.002
03/20/2025	1033.308	0.639	1.773	0.596	92.389	4.812	0.317	0.018	0.035	0.006	0.006	0.002	0.002
03/19/2025	1038.856	0.768	1.554	0.599	91.910	5.369	0.320	0.019	0.039	0.007	0.008	0.003	0.003
03/18/2025	1035.300	0.709	1.704	0.598	92.102	5.115	0.307	0.016	0.031	0.005	0.005	0.002	0.002
03/17/2025	1034.387	0.664	1.788	0.597	92.104	5.093	0.294	0.015	0.029	0.005	0.004	0.002	0.002
03/16/2025	1037.283	0.725	1.533	0.597	92.149	5.253	0.296	0.013	0.023	0.003	0.003	0.001	0.001
03/15/2025	1033.002	0.670	1.608	0.594	92.640	4.768	0.269	0.013	0.024	0.004	0.003	0.001	0.001
03/14/2025	1029.856	0.648	1.736	0.593	92.774	4.549	0.253	0.012	0.021	0.003	0.003	0.001	0.001
03/13/2025	1039.793	0.854	1.222	0.598	92.274	5.290	0.309	0.015	0.026	0.004	0.003	0.001	0.001
03/12/2025	1037.488	0.807	1.315	0.596	92.472	5.051	0.296	0.016	0.030	0.005	0.005	0.002	0.002
03/11/2025	1037.911	0.804	1.410	0.598	92.242	5.162	0.319	0.017	0.033	0.005	0.005	0.002	0.002
03/10/2025	1036.376	0.742	1.586	0.598	92.194	5.084	0.324	0.018	0.035	0.006	0.006	0.002	0.002
03/09/2025	1043.355	0.875	1.247	0.601	91.814	5.634	0.349	0.020	0.041	0.007	0.007	0.002	0.002
03/08/2025	1046.042	0.940	1.289	0.604	91.205	6.136	0.356	0.019	0.038	0.006	0.006	0.002	0.002
03/07/2025	1044.137	0.869	1.365	0.602	91.418	5.941	0.335	0.018	0.037	0.006	0.006	0.002	0.002
03/06/2025	1039.614	0.719	1.603	0.599	91.786	5.495	0.331	0.018	0.035	0.006	0.005	0.002	0.002
03/05/2025	1046.279	0.866	1.233	0.602	91.478	5.999	0.349	0.020	0.038	0.007	0.007	0.002	0.002
03/04/2025	1038.599	0.685	1.625	0.598	91.977	5.295	0.344	0.020	0.038	0.006	0.006	0.002	0.002
03/03/2025	1039.782	0.729	1.733	0.601	91.477	5.627	0.364	0.019	0.036	0.006	0.005	0.002	0.002
03/02/2025	1045.549	0.841	1.419	0.603	91.194	6.118	0.356	0.020	0.037	0.006	0.006	0.002	0.002
03/01/2025	1050.836	0.963	1.072	0.605	91.025	6.512	0.361	0.019	0.035	0.006	0.005	0.002	0.002
02/28/2025	1053.112	1.059	0.918	0.606	90.917	6.639	0.386	0.022	0.041	0.007	0.007	0.002	0.002
02/27/2025	1051.491	1.029	0.956	0.605	91.074	6.500	0.368	0.020	0.037	0.006	0.006	0.002	0.002
02/26/2025	1043.393	0.907	1.185	0.600	91.823	5.684	0.336	0.018	0.034	0.005	0.004	0.001	0.001
02/25/2025	1040.078	0.803	1.455	0.600	91.817	5.570	0.300	0.016	0.029	0.005	0.004	0.001	0.001
02/24/2025	1038.228	0.715	1.458	0.597	92.274	5.198	0.284	0.017	0.033	0.014	0.002	0.002	0.002
02/23/2025	1043.655	0.790	1.252	0.599	91.962	5.584	0.320	0.021	0.043	0.024	0.000	0.002	0.002
02/22/2025	1043.615	0.789	1.251	0.599	91.963	5.588	0.322	0.020	0.041	0.022	0.001	0.002	0.002
02/21/2025	1037.791	0.677	1.558	0.597	92.206	5.171	0.329	0.016	0.030	0.004	0.004	0.002	0.002
02/20/2025	1037.229	0.707	1.636	0.598	92.064	5.181	0.344	0.018	0.035	0.005	0.005	0.002	0.002
02/19/2025	1041.360	0.756	1.581	0.601	91.557	5.673	0.366	0.018	0.035	0.005	0.005	0.002	0.002
02/18/2025	1043.679	0.802	1.403	0.601	91.562	5.799	0.367	0.019	0.034	0.005	0.005	0.002	0.002
02/17/2025	1041.467	0.864	1.453	0.601	91.598	5.649	0.367	0.019	0.035	0.006	0.006	0.002	0.002
02/16/2025	1048.853	0.837	1.687	0.608	90.313	6.606	0.461	0.025	0.048	0.008	0.009	0.003	0.003
02/15/2025	1049.537	0.871	1.785	0.610	89.949	6.840	0.433	0.029	0.063	0.005	0.018	0.004	0.004
02/14/2025	1055.483	1.053	1.576	0.615	89.256	7.522	0.483	0.028	0.056	0.009	0.011	0.003	0.003
02/13/2025	1057.583	1.156	1.463	0.616	89.053	7.702	0.503	0.030	0.062	0.011	0.012	0.004	0.004
02/12/2025	1056.356	1.161	1.525	0.616	89.055	7.641	0.494	0.030	0.063	0.011	0.012	0.004	0.004
02/11/2025	1052.991	1.069	1.615	0.614	89.479	7.232	0.484	0.030	0.062	0.011	0.011	0.003	0.003
02/10/2025	1057.511	1.143	1.502	0.617	89.061	7.627	0.532	0.033	0.068	0.013	0.013	0.004	0.004
02/09/2025	1056.339	1.079	1.435	0.614	89.429	7.459	0.482	0.027	0.058	0.012	0.012	0.004	0.004
02/08/2025	1055.252	1.043	1.470	0.613	89.555	7.347	0.471	0.027	0.057	0.011	0.012	0.003	0.003
02/07/2025	1048.323	0.887	1.785	0.610	90.065	6.702	0.450	0.027	0.056	0.010	0.011	0.004	0.004
02/06/2025	1048.291	0.883	1.811	0.610	90.075	6.634	0.467	0.030	0.063	0.013	0.015	0.004	0.004
02/05/2025	1050.129	0.950	1.692	0.611	89.829	7.009	0.428	0.024	0.047	0.008	0.008	0.003	0.003