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Gas Quality / Gas Quality By Date

Date Requested: Jun 23 2025 2:04 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


06/23/2025	1070.909	1.016	2.131	0.630	86.009	10.207	0.582	0.017	0.031	0.003	0.003	0.001	0.001	0.000
06/22/2025	1067.388	1.009	2.061	0.627	86.673	9.612	0.583	0.018	0.035	0.004	0.004	0.001	0.001	0.000
06/21/2025	1057.283	1.021	1.775	0.617	88.583	8.040	0.502	0.021	0.041	0.006	0.007	0.002	0.002	0.000
06/20/2025	1065.131	1.319	1.283	0.622	88.051	8.722	0.548	0.022	0.041	0.005	0.005	0.002	0.002	0.000
06/19/2025	1049.080	0.874	1.916	0.611	89.602	7.086	0.450	0.019	0.038	0.005	0.006	0.003	0.003	0.000
06/18/2025	1071.533	0.971	2.468	0.633	85.345	10.492	0.662	0.019	0.036	0.003	0.003	0.001	0.001	0.000
06/17/2025	1078.332	1.020	2.510	0.639	84.272	11.435	0.709	0.017	0.032	0.002	0.002	0.000	0.000	0.000
06/16/2025	1066.974	1.012	2.210	0.628	86.306	9.871	0.553	0.015	0.027	0.002	0.002	0.001	0.001	0.000
06/15/2025	1072.383	1.043	2.278	0.633	85.507	10.449	0.662	0.019	0.036	0.003	0.003	0.001	0.001	0.000
06/14/2025	1063.768	1.056	1.950	0.624	87.281	9.085	0.561	0.019	0.037	0.004	0.004	0.002	0.002	0.000
06/13/2025	1068.143	0.966	2.451	0.631	85.816	10.060	0.647	0.019	0.035	0.003	0.003	0.000	0.000	0.000
06/12/2025	1073.057	1.010	2.542	0.635	84.872	10.853	0.668	0.017	0.033	0.002	0.002	0.000	0.000	0.000
06/11/2025	1073.269	0.995	2.519	0.635	84.895	10.896	0.647	0.016	0.029	0.002	0.002	0.000	0.000	0.000
06/10/2025	1073.492	0.991	2.482	0.635	84.983	10.833	0.658	0.017	0.032	0.002	0.002	0.000	0.000	0.000
06/09/2025	1064.845	0.983	2.009	0.624	87.167	9.213	0.565	0.018	0.036	0.004	0.004	0.001	0.001	0.000
06/08/2025	1056.649	0.969	1.816	0.617	88.622	8.060	0.472	0.017	0.034	0.004	0.004	0.002	0.002	0.000
06/07/2025	1044.722	0.746	1.910	0.606	90.328	6.609	0.363	0.012	0.024	0.003	0.003	0.001	0.001	0.000
06/06/2025	1039.328	0.634	2.149	0.604	90.728	6.087	0.358	0.012	0.024	0.003	0.003	0.001	0.001	0.000
06/05/2025	1068.350	0.875	2.445	0.629	85.977	10.025	0.627	0.016	0.031	0.002	0.002	0.000	0.000	0.000
06/04/2025	1069.242	0.873	2.485	0.630	85.775	10.191	0.623	0.016	0.031	0.002	0.002	0.001	0.001	0.000
06/03/2025	1065.738	0.834	2.483	0.627	86.332	9.677	0.615	0.017	0.033	0.002	0.003	0.002	0.002	0.000
06/02/2025	1063.662	0.844	2.503	0.626	86.536	9.444	0.611	0.018	0.035	0.003	0.003	0.002	0.002	0.000
06/01/2025	1038.680	0.610	2.317	0.605	90.571	6.039	0.401	0.016	0.031	0.004	0.005	0.004	0.004	0.000
05/31/2025	1024.563	0.470	2.128	0.591	93.016	4.064	0.274	0.012	0.023	0.003	0.004	0.003	0.003	0.000
05/30/2025	1022.427	0.444	2.016	0.588	93.525	3.758	0.222	0.010	0.018	0.002	0.002	0.001	0.001	0.000
05/29/2025	1034.757	0.650	1.903	0.598	91.794	5.315	0.296	0.011	0.022	0.003	0.003	0.001	0.001	0.000
05/28/2025	1047.624	0.787	1.965	0.609	89.810	6.954	0.433	0.015	0.029	0.003	0.003	0.001	0.001	0.000
05/27/2025	1041.607	0.679	2.056	0.605	90.590	6.242	0.377	0.014	0.028	0.003	0.004	0.003	0.003	0.000
05/26/2025	1024.290	0.405	2.155	0.591	93.119	4.017	0.253	0.012	0.025	0.004	0.004	0.003	0.003	0.000
05/25/2025	1023.865	0.423	2.034	0.589	93.465	3.763	0.247	0.014	0.032	0.006	0.007	0.005	0.005	0.000
05/24/2025	1029.017	0.490	1.936	0.593	92.998	4.167	0.306	0.022	0.049	0.009	0.011	0.006	0.006	0.000
05/23/2025	1031.374	0.555	1.880	0.595	92.672	4.474	0.319	0.022	0.048	0.009	0.010	0.005	0.005	0.000
05/22/2025	1025.806	0.481	1.847	0.589	93.509	3.845	0.247	0.017	0.035	0.007	0.007	0.003	0.003	0.000
05/21/2025	1034.639	0.663	1.693	0.596	92.303	4.836	0.338	0.021	0.046	0.006	0.008	0.006	0.006	0.073
05/20/2025	1041.884	0.689	1.843	0.603	91.118	5.813	0.424	0.023	0.047	0.008	0.008	0.003	0.003	0.020
05/19/2025	1040.314	0.687	2.033	0.604	90.870	5.928	0.405	0.020	0.040	0.006	0.006	0.003	0.003	0.000
05/18/2025	1036.079	0.587	2.084	0.600	91.530	5.329	0.390	0.020	0.041	0.007	0.007	0.003	0.003	0.000
05/17/2025	1030.286	0.560	1.972	0.595	92.499	4.594	0.308	0.017	0.034	0.006	0.006	0.003	0.003	0.000
05/16/2025	1033.095	0.526	2.027	0.597	92.025	5.073	0.303	0.012	0.023	0.003	0.003	0.002	0.002	0.000
05/15/2025	1046.647	0.638	2.385	0.611	89.341	7.123	0.458	0.015	0.030	0.003	0.003	0.002	0.002	0.000
05/14/2025	1063.317	0.852	2.532	0.627	86.465	9.430	0.623	0.020	0.040	0.003	0.003	0.001	0.001	0.028
05/13/2025	1065.243	0.923	2.413	0.628	86.389	9.562	0.634	0.021	0.042	0.003	0.004	0.001	0.001	0.006
05/12/2025	1049.953	0.698	2.473	0.615	88.597	7.684	0.493	0.016	0.031	0.003	0.003	0.001	0.001	0.000
05/11/2025	1053.535	0.761	2.526	0.619	87.821	8.338	0.493	0.014	0.027	0.002	0.002	0.001	0.001	0.013
05/10/2025	1048.452	0.730	2.496	0.615	88.607	7.659	0.444	0.015	0.029	0.003	0.004	0.002	0.002	0.009
05/09/2025	1050.589	0.738	2.390	0.615	88.574	7.790	0.456	0.015	0.028	0.003	0.003	0.002	0.002	0.000
05/08/2025	1037.096	0.610	2.321	0.604	90.666	6.009	0.350	0.012	0.023	0.003	0.003	0.002	0.002	0.000
05/07/2025	1055.077	0.826	2.358	0.619	87.883	8.403	0.477	0.015	0.028	0.003	0.003	0.002	0.002	0.000
05/06/2025	1038.987	0.612	2.280	0.605	90.625	6.023	0.391	0.016	0.032	0.005	0.006	0.005	0.005	0.000
05/05/2025	1035.844	0.607	2.059	0.600	91.572	5.311	0.369	0.017	0.037	0.006	0.008	0.007	0.007	0.000
05/04/2025	1032.872	0.512	2.238	0.599	91.781	5.011	0.371	0.018	0.039	0.006	0.008	0.008	0.008	0.000
05/03/2025	1033.384	0.496	2.410	0.600	91.322	5.329	0.366	0.016	0.035	0.005	0.007	0.007	0.007	0.000
05/02/2025	1034.875	0.540	2.435	0.602	90.953	5.637	0.363	0.015	0.032	0.005	0.006	0.007	0.007	0.000
05/01/2025	1017.965	0.291	2.454	0.588	93.583	3.361	0.235	0.013	0.031	0.006	0.008	0.009	0.009	0.000
04/30/2025	1030.259	0.431	2.363	0.597	91.970	4.817	0.339	0.016	0.035	0.006	0.007	0.007	0.007	0.000
04/29/2025	1030.875	0.454	2.275	0.597	92.064	4.774	0.350	0.017	0.037	0.006	0.008	0.008	0.008	0.000
04/28/2025	1023.815	0.380	2.275	0.591	93.109	3.858	0.295	0.016	0.035	0.006	0.008	0.009	0.009	0.000
04/27/2025	1022.804	0.381	2.311	0.591	93.140	3.798	0.288	0.016	0.035	0.006	0.009	0.009	0.009	0.000
04/26/2025	1021.403	0.371	2.374	0.590	93.171	3.737	0.269	0.015	0.034	0.006	0.008	0.008	0.008	0.000
04/25/2025	1029.124	0.484	2.141	0.595	92.501	4.469	0.323	0.017	0.038	0.006	0.008	0.007	0.007	0.000
04/24/2025	1029.474	0.468	2.309	0.596	92.154	4.630	0.344	0.019	0.043	0.008	0.010	0.008	0.008	0.000
04/23/2025	1023.767	0.366	2.364	0.592	92.892	4.018	0.286	0.016	0.034	0.006	0.007	0.006	0.006	0.000
04/22/2025	1022.895	0.396	2.299	0.591	93.056	3.904	0.278	0.015	0.032	0.005	0.006	0.004	0.004	0.000
04/21/2025	1026.765	0.479	2.316	0.595	92.355	4.473	0.297	0.016	0.034	0.006	0.007	0.006	0.006	0.005
04/20/2025	1037.845	0.558	2.583	0.606	90.232	6.141	0.413	0.016	0.035	0.005	0.006	0.006	0.006	0.000
04/19/2025	1023.932	0.324	2.474	0.592	92.799	3.990	0.321	0.018	0.040	0.007	0.009	0.008	0.008	0.000
04/18/2025	1024.832	0.346	2.392	0.592	92.834	4.008	0.327	0.018	0.040	0.007	0.009	0.009	0.009	0.000
04/17/2025	1023.584	0.357	2.274	0.591	93.128	3.884	0.295	0.014	0.028	0.005	0.006	0.005	0.005	0.000
04/16/2025	1021.712	0.340	2.310	0.589	93.231	3.835	0.238	0.010	0.020	0.003	0.004	0.004	0.004	0.001
04/15/2025	1045.188	0.643	2.585	0.612	89.141	7.071	0.480	0.017	0.037	0.005	0.006	0.006	0.006	0.002
04/14/2025	1032.476	0.475	2.327	0.599	91.698	5.051	0.366	0.017	0.036	0.006	0.008	0.008	0.008	0.000
04/13/2025	1026.638	0.433	2.194	0.593	92.790	4.207	0.301	0.015	0.032	0.006	0.007	0.008	0.008	0.000
04/12/2025	1025.638	0.429	2.081	0.591	93.127	4.022	0.278	0.014	0.028	0.005	0.006	0.005	0.005	0.000
04/11/2025	1027.134	0.427	2.141	0.593	92.847	4.208	0.305	0.015	0.032	0.005	0.007	0.006	0.006	0.000
04/10/2025	1022.883	0.382	2.205	0.590	93.256	3.849	0.252	0.013	0.026	0.004	0.005	0.004	0.004	0.000
04/09/2025	1030.166	0.494	2.101	0.595	92.390	4.631	0.311	0.016	0.034	0.006	0.006	0.005	0.005	0.000
04/08/2025	1051.479	0.769	2.499	0.617	88.208	7.914	0.501	0.019	0.039	0.005	0.006	0.006	0.006	0.028
04/07/2025	1038.988	0.520	2.480	0.605	90.466	6.018	0.425	0.019	0.041	0.006	0.008	0.008	0.008	0.000
04/06/2025	1033.744	0.528	2.241	0.599	91.656	5.103	0.376	0.019	0.042	0.007	0.010	0.009	0.009	0.000
04/05/2025	1032.379	0.548	1.925	0.596	92.540	4.511	0.367	0.022	0.049	0.009	0.011	0.009	0.009	0.000
04/04/2025	1030.096	0.478	2.058	0.594	92.605	4.440	0.332	0.018	0.039	0.007	0.008	0.008	0.008	0.000
04/03/2025	1033.798	0.566	2.014	0.598	91.994	4.975	0.355	0.016	0.036	0.005	0.007	0.008	0.008	0.016
04/02/2025	1035.195	0.619	1.950	0.599	91.762	5.205	0.357	0.017	0.033	0.005	0.006	0.005	0.005	0.037
04/01/2025	1030.592	0.588	1.895	0.595	92.573	4.569	0.311	0.017	0.030	0.005	0.005	0.004	0.004	0.000
03/31/2025	1027.509	0.514	2.196	0.595	92.417	4.521	0.289	0.016	0.029	0.005	0.005	0.004	0.004	0.000
03/30/2025	1038.490	0.631	2.181	0.603	90.923	5.780	0.398	0.021	0.039	0.007	0.007	0.006	0.006	0.000
03/29/2025	1037.005	0.571	2.281	0.603	91.038	5.621	0.401	0.021	0.039	0.007	0.008	0.007	0.007	0.000
03/28/2025	1033.036	0.570	2.089	0.598	92.001	4.869	0.373	0.023	0.043	0.008	0.009	0.008	0.008	0.000
03/27/2025	1034.519	0.587	2.087	0.599	91.784	5.055	0.391	0.022	0.044	0.007	0.008	0.007	0.007	0.000
03/26/2025	1028.892	0.495	2.236	0.596	92.301	4.547	0.336	0.019	0.037	0.007	0.008	0.007	0.007	0.000
03/25/2025	1030.387	0.521	2.178	0.597	92.152	4.741	0.331	0.017	0.034	0.006	0.007	0.006	0.006	0.000
03/24/2025	1032.954	0.558	2.086	0.598	91.943	4.997	0.340	0.018	0.034	0.006	0.007	0.005	0.005	0.003
03/23/2025	1041.482	0.678	2.033	0.605	90.770	6.021	0.419	0.019	0.038	0.005	0.006	0.005	0.005	0.000
03/22/2025	1032.916	0.508	2.375	0.600	91.373	5.331	0.349	0.015	0.030	0.005	0.005	0.004	0.004	0.000