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Gas Quality / Gas Quality By Date

Date Requested: Jun 30 2025 11:21 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


06/30/2025	1052.229	0.943	1.492	0.610	90.073	6.949	0.454	0.023	0.046	0.008	0.009	0.002	0.002	0.000
06/29/2025	1071.035	1.267	1.200	0.624	87.770	9.033	0.614	0.031	0.061	0.010	0.010	0.002	0.002	0.000
06/28/2025	1051.013	0.805	1.855	0.611	89.727	7.043	0.486	0.023	0.044	0.007	0.007	0.002	0.002	0.000
06/27/2025	1053.946	0.673	2.125	0.613	89.151	7.357	0.571	0.029	0.057	0.010	0.010	0.002	0.002	0.011
06/26/2025	1056.644	0.746	2.141	0.616	88.652	7.730	0.616	0.031	0.060	0.009	0.009	0.002	0.002	0.002
06/25/2025	1054.004	0.647	2.201	0.614	89.009	7.464	0.576	0.028	0.052	0.008	0.008	0.002	0.002	0.004
06/24/2025	1058.009	0.736	2.173	0.617	88.336	8.065	0.587	0.026	0.050	0.007	0.008	0.002	0.002	0.009
06/23/2025	1056.176	0.752	2.077	0.616	88.772	7.730	0.572	0.027	0.051	0.008	0.008	0.001	0.001	0.000
06/22/2025	1058.487	0.747	2.194	0.618	88.234	8.125	0.604	0.027	0.051	0.008	0.007	0.001	0.001	0.000
06/21/2025	1060.789	0.689	2.447	0.621	87.509	8.625	0.639	0.027	0.049	0.007	0.007	0.001	0.001	0.000
06/20/2025	1056.693	0.625	2.444	0.618	88.182	8.043	0.606	0.027	0.051	0.009	0.009	0.001	0.001	0.000
06/19/2025	1063.146	0.689	2.473	0.623	87.141	8.956	0.648	0.026	0.048	0.007	0.006	0.001	0.001	0.003
06/18/2025	1063.505	0.674	2.491	0.623	87.099	8.991	0.655	0.026	0.049	0.007	0.006	0.001	0.001	0.000
06/17/2025	1062.142	0.639	2.440	0.621	87.493	8.678	0.651	0.028	0.053	0.008	0.007	0.002	0.002	0.000
06/16/2025	1060.875	0.629	2.380	0.620	87.812	8.440	0.639	0.028	0.053	0.008	0.007	0.002	0.002	0.000
06/15/2025	1054.374	0.665	2.158	0.614	88.985	7.551	0.549	0.026	0.048	0.007	0.007	0.002	0.002	0.000
06/14/2025	1054.072	0.641	2.183	0.614	89.054	7.460	0.560	0.028	0.053	0.008	0.008	0.002	0.002	0.000
06/13/2025	1050.324	0.495	2.246	0.609	89.669	6.981	0.521	0.025	0.046	0.007	0.007	0.002	0.002	0.000
06/12/2025	1052.927	0.554	2.377	0.613	88.945	7.456	0.574	0.026	0.049	0.007	0.007	0.002	0.002	0.000
06/11/2025	1062.656	0.625	2.488	0.622	87.345	8.789	0.656	0.027	0.051	0.007	0.007	0.002	0.002	0.000
06/10/2025	1059.714	0.593	2.484	0.620	87.815	8.359	0.647	0.029	0.053	0.008	0.008	0.002	0.002	0.000
06/09/2025	1051.536	0.648	2.274	0.613	89.096	7.367	0.528	0.023	0.045	0.007	0.007	0.002	0.002	0.000
06/08/2025	1046.484	0.694	2.132	0.609	89.913	6.715	0.461	0.021	0.043	0.007	0.008	0.002	0.002	0.000
06/07/2025	1055.259	0.595	2.314	0.615	88.775	7.592	0.614	0.031	0.058	0.009	0.009	0.002	0.002	0.000
06/06/2025	1050.895	0.504	2.379	0.611	89.327	7.125	0.568	0.027	0.051	0.008	0.007	0.002	0.002	0.000
06/05/2025	1048.675	0.637	2.032	0.608	90.013	6.743	0.491	0.024	0.044	0.007	0.007	0.002	0.002	0.000
06/04/2025	1055.086	0.551	2.319	0.614	88.832	7.584	0.598	0.029	0.054	0.009	0.008	0.002	0.002	0.013
06/03/2025	1051.498	0.450	2.350	0.611	89.435	7.107	0.562	0.027	0.050	0.008	0.007	0.002	0.002	0.000
06/02/2025	1052.994	0.771	1.822	0.611	89.621	7.213	0.494	0.023	0.042	0.006	0.006	0.002	0.002	0.000
06/01/2025	1051.996	0.558	2.274	0.612	89.304	7.208	0.558	0.027	0.051	0.008	0.008	0.002	0.002	0.000
05/31/2025	1049.153	0.504	2.274	0.609	89.805	6.768	0.541	0.029	0.056	0.009	0.009	0.002	0.002	0.000
05/30/2025	1050.656	0.536	2.248	0.610	89.616	6.932	0.556	0.030	0.058	0.010	0.010	0.002	0.002	0.000
05/29/2025	1048.431	0.580	2.165	0.609	89.939	6.697	0.515	0.028	0.055	0.009	0.009	0.002	0.002	0.000
05/28/2025	1031.910	0.523	1.940	0.595	92.498	4.640	0.319	0.020	0.041	0.008	0.008	0.002	0.002	0.000
05/27/2025	1026.932	0.423	1.994	0.591	93.164	4.086	0.269	0.016	0.032	0.006	0.006	0.002	0.002	0.000
05/26/2025	1040.079	0.738	1.595	0.600	91.865	5.317	0.378	0.026	0.055	0.011	0.012	0.002	0.002	0.000
05/25/2025	1038.204	0.623	1.824	0.599	91.802	5.271	0.391	0.023	0.048	0.008	0.008	0.001	0.001	0.000
05/24/2025	1043.773	0.659	2.018	0.606	90.581	6.212	0.447	0.022	0.045	0.007	0.007	0.001	0.001	0.000
05/23/2025	1055.936	0.887	2.026	0.617	88.613	7.801	0.570	0.027	0.056	0.008	0.008	0.001	0.001	0.000
05/22/2025	1041.998	0.642	2.077	0.605	90.713	6.041	0.444	0.022	0.044	0.007	0.007	0.001	0.001	0.000
05/21/2025	1034.524	0.488	2.114	0.598	91.790	5.189	0.350	0.016	0.030	0.006	0.006	0.001	0.001	0.010
05/20/2025	1044.758	0.613	2.350	0.609	89.585	6.836	0.456	0.018	0.033	0.008	0.006	0.001	0.001	0.092
05/19/2025	1055.225	0.756	2.422	0.619	87.914	8.254	0.549	0.020	0.038	0.005	0.004	0.001	0.001	0.037
05/18/2025	1044.132	0.635	2.453	0.610	89.474	6.940	0.430	0.016	0.030	0.004	0.004	0.001	0.001	0.013
05/17/2025	1049.313	0.679	2.516	0.615	88.587	7.686	0.464	0.017	0.031	0.004	0.004	0.001	0.001	0.011
05/16/2025	1050.481	0.690	2.428	0.615	88.632	7.707	0.473	0.017	0.032	0.004	0.004	0.001	0.001	0.011
05/15/2025	1040.853	0.615	2.304	0.606	90.285	6.347	0.396	0.015	0.028	0.004	0.004	0.001	0.001	0.000
05/14/2025	1050.848	0.720	2.368	0.615	88.710	7.659	0.478	0.017	0.034	0.004	0.005	0.002	0.002	0.000
05/13/2025	1045.729	0.628	2.306	0.609	89.746	6.782	0.464	0.019	0.038	0.006	0.007	0.002	0.002	0.000
05/12/2025	1037.570	0.566	2.167	0.602	91.205	5.599	0.390	0.018	0.036	0.006	0.007	0.003	0.003	0.000
05/11/2025	1041.005	0.624	2.124	0.604	90.779	5.960	0.431	0.020	0.042	0.007	0.008	0.003	0.003	0.000
05/10/2025	1040.374	0.595	2.131	0.604	90.911	5.852	0.431	0.020	0.040	0.006	0.007	0.003	0.003	0.000
05/09/2025	1038.535	0.513	2.317	0.603	90.912	5.746	0.429	0.020	0.042	0.007	0.008	0.003	0.003	0.000
05/08/2025	1035.031	0.488	2.404	0.601	91.168	5.478	0.388	0.018	0.037	0.006	0.007	0.003	0.003	0.000
05/07/2025	1028.006	0.393	2.362	0.595	92.348	4.493	0.329	0.017	0.037	0.006	0.008	0.003	0.003	0.000
05/06/2025	1034.123	0.435	2.383	0.600	91.470	5.246	0.389	0.019	0.039	0.006	0.008	0.003	0.003	0.000
05/05/2025	1029.909	0.395	2.344	0.596	92.191	4.620	0.367	0.019	0.040	0.007	0.009	0.003	0.003	0.000
05/04/2025	1027.469	0.377	2.395	0.595	92.397	4.409	0.343	0.018	0.039	0.007	0.009	0.003	0.003	0.000
05/03/2025	1034.790	0.442	2.342	0.600	91.486	5.240	0.404	0.021	0.045	0.008	0.009	0.002	0.002	0.000
05/02/2025	1015.551	0.055	0.398	0.561	98.860	0.631	0.046	0.002	0.005	0.001	0.001	0.000	0.000	0.000
05/01/2025	1017.970	0.130	0.920	0.569	97.263	1.550	0.111	0.006	0.013	0.002	0.003	0.001	0.001	0.000
04/30/2025	1014.280	0.028	0.268	0.558	99.355	0.321	0.023	0.001	0.003	0.000	0.001	0.000	0.000	0.000
04/29/2025	1013.311	0.001	0.100	0.555	99.898	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.001
04/28/2025	1017.760	0.128	0.909	0.569	97.309	1.525	0.106	0.006	0.011	0.002	0.002	0.001	0.001	0.000
04/27/2025	1015.947	0.060	0.433	0.561	98.719	0.729	0.050	0.002	0.005	0.001	0.001	0.000	0.000	0.000
04/26/2025	1013.139	0.003	0.130	0.555	99.847	0.020	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
04/25/2025	1014.871	0.039	0.378	0.560	98.984	0.518	0.040	0.004	0.006	0.001	0.001	0.001	0.001	0.028
04/24/2025	1029.610	0.344	2.443	0.596	92.130	4.619	0.372	0.021	0.043	0.008	0.010	0.003	0.003	0.004
04/23/2025	1030.200	0.348	2.461	0.597	92.027	4.684	0.388	0.022	0.046	0.008	0.009	0.003	0.003	0.000
04/22/2025	1034.933	0.486	2.179	0.599	91.689	5.176	0.392	0.019	0.038	0.006	0.007	0.002	0.002	0.004
04/21/2025	1027.504	0.382	2.344	0.594	92.234	4.551	0.322	0.013	0.027	0.010	0.007	0.002	0.002	0.106
04/20/2025	1028.521	0.354	2.261	0.594	92.526	4.498	0.305	0.014	0.027	0.004	0.005	0.002	0.002	0.000
04/19/2025	1038.907	0.468	2.369	0.603	90.851	5.797	0.434	0.020	0.041	0.006	0.008	0.003	0.003	0.000
04/18/2025	1035.994	0.438	2.284	0.600	91.478	5.308	0.409	0.020	0.041	0.007	0.009	0.003	0.003	0.000
04/17/2025	1032.603	0.433	2.315	0.598	91.796	5.014	0.367	0.018	0.037	0.006	0.008	0.003	0.003	0.000
04/16/2025	1035.451	0.488	2.181	0.599	91.620	5.251	0.386	0.018	0.037	0.006	0.007	0.002	0.002	0.000
04/15/2025	1035.122	0.483	2.117	0.598	91.791	5.167	0.373	0.018	0.034	0.006	0.006	0.002	0.002	0.000
04/14/2025	1036.515	0.500	2.104	0.599	91.634	5.299	0.388	0.019	0.037	0.006	0.007	0.002	0.002	0.000
04/13/2025	1040.025	0.546	2.032	0.601	91.285	5.634	0.421	0.021	0.043	0.007	0.008	0.002	0.002	0.000
04/12/2025	1033.232	0.429	2.271	0.598	91.787	5.083	0.363	0.017	0.034	0.005	0.006	0.002	0.002	0.000
04/11/2025	1036.921	0.512	2.082	0.600	91.618	5.314	0.391	0.021	0.042	0.007	0.008	0.002	0.002	0.000
04/10/2025	1040.745	0.531	2.277	0.604	90.662	6.022	0.428	0.020	0.041	0.006	0.007	0.002	0.002	0.000
04/09/2025	1045.175	0.567	2.409	0.609	89.762	6.680	0.485	0.022	0.045	0.007	0.008	0.003	0.003	0.009
04/08/2025	1038.634	0.485	2.297	0.602	91.042	5.649	0.435	0.022	0.046	0.008	0.009	0.003	0.003	0.000
04/07/2025	1041.569	0.584	2.051	0.603	91.016	5.807	0.446	0.023	0.048	0.008	0.009	0.003	0.003	0.000
04/06/2025	1042.770	0.579	2.031	0.604	90.966	5.845	0.471	0.026	0.055	0.009	0.010	0.003	0.003	0.000
04/05/2025	1041.047	0.539	2.098	0.603	91.044	5.798	0.435	0.022	0.044	0.007	0.008	0.003	0.003	0.000
04/04/2025	1043.457	0.578	2.054	0.604	90.779	6.028	0.473	0.024	0.046	0.007	0.008	0.002	0.002	0.000
04/03/2025	1043.752	0.615	2.034	0.605	90.648	6.173	0.446	0.022	0.041	0.007	0.007	0.002	0.002	0.002
04/02/2025	1042.502	0.599	2.134	0.605	90.608	6.122	0.442	0.023	0.041	0.008	0.008	0.002	0.002	0.011
04/01/2025	1044.714	0.599	2.172	0.607	90.321	6.331	0.481	0.026	0.048	0.008	0.009	0.003	0.003	0.000
03/31/2025	1045.984	0.627	2.141	0.608	90.162	6.487	0.488	0.025	0.048	0.008	0.009	0.002	0.002	0.000
03/30/2025	1046.455	0.624	2.148	0.608	90.107	6.527	0.499	0.025	0.049	0.008	0.009	0.002	0.002	0.000
03/29/2025	1044.832	0.561	2.250	0.607	90.221	6.378	0.493	0.025	0.049	0.008	0.009	0.002	0.002	0.000