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Gas Quality / Gas Quality By Date

Date Requested: Apr 30 2025 4:24 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


04/30/2025	1062.889	0.901	2.288	0.624	86.983	9.189	0.570	0.020	0.038	0.004	0.005	0.002	0.002
04/29/2025	1062.889	0.901	2.288	0.624	86.983	9.189	0.570	0.020	0.038	0.004	0.005	0.002	0.002
04/28/2025	1064.133	0.915	2.316	0.626	86.742	9.371	0.585	0.020	0.038	0.005	0.005	0.002	0.002
04/27/2025	1068.520	0.973	2.411	0.631	85.885	10.015	0.633	0.023	0.044	0.005	0.006	0.002	0.002
04/26/2025	1071.590	0.981	2.377	0.632	85.587	10.301	0.670	0.024	0.046	0.005	0.006	0.002	0.002
04/25/2025	1074.592	1.005	2.523	0.636	84.804	10.896	0.694	0.023	0.044	0.004	0.005	0.001	0.001
04/24/2025	1074.540	1.029	2.740	0.639	84.228	11.240	0.700	0.020	0.037	0.003	0.003	0.001	0.001
04/23/2025	1071.373	1.059	2.530	0.635	85.011	10.698	0.631	0.020	0.039	0.005	0.005	0.001	0.001
04/22/2025	1063.723	0.993	2.518	0.629	86.065	9.836	0.526	0.018	0.034	0.004	0.005	0.001	0.001
04/21/2025	1065.605	1.028	2.189	0.627	86.594	9.521	0.594	0.021	0.040	0.004	0.005	0.002	0.002
04/20/2025	1069.433	1.106	2.103	0.630	86.078	10.062	0.595	0.018	0.032	0.003	0.003	0.001	0.001
04/19/2025	1070.403	1.057	2.453	0.633	85.323	10.458	0.643	0.020	0.037	0.004	0.004	0.001	0.001
04/18/2025	1071.193	1.075	2.241	0.632	85.647	10.342	0.636	0.019	0.033	0.003	0.003	0.001	0.001
04/17/2025	1063.652	0.986	2.147	0.625	87.010	9.210	0.587	0.018	0.033	0.003	0.004	0.001	0.001
04/16/2025	1072.073	1.029	2.792	0.638	84.426	10.983	0.709	0.019	0.036	0.002	0.003	0.000	0.000
04/15/2025	1056.562	0.922	1.827	0.616	88.818	7.830	0.520	0.022	0.042	0.006	0.007	0.003	0.003
04/14/2025	1056.604	0.922	1.828	0.616	88.810	7.835	0.521	0.022	0.043	0.006	0.007	0.003	0.003
04/13/2025	1056.610	0.918	1.828	0.616	88.816	7.835	0.520	0.022	0.042	0.006	0.007	0.003	0.003
04/12/2025	1056.542	0.919	1.828	0.616	88.822	7.829	0.519	0.022	0.043	0.006	0.007	0.003	0.003
04/11/2025	1056.169	0.916	1.822	0.615	88.892	7.768	0.518	0.022	0.043	0.006	0.007	0.003	0.003
04/10/2025	1056.171	0.917	1.823	0.616	88.889	7.769	0.518	0.022	0.043	0.006	0.007	0.003	0.003
04/09/2025	1056.080	0.917	1.819	0.615	88.908	7.757	0.516	0.022	0.042	0.007	0.007	0.003	0.003
04/08/2025	1063.216	0.952	2.099	0.623	87.343	8.920	0.590	0.025	0.050	0.007	0.008	0.003	0.003
04/07/2025	1063.527	1.020	1.856	0.622	87.708	8.724	0.600	0.025	0.048	0.006	0.007	0.002	0.002
04/06/2025	1062.352	0.944	1.901	0.621	87.932	8.536	0.594	0.025	0.049	0.007	0.007	0.003	0.003
04/05/2025	1057.572	0.889	2.021	0.618	88.296	8.189	0.531	0.020	0.039	0.005	0.006	0.002	0.002
04/04/2025	1060.890	0.914	1.925	0.620	88.058	8.477	0.547	0.022	0.042	0.005	0.006	0.002	0.002
04/03/2025	1059.043	0.895	2.095	0.620	87.880	8.548	0.517	0.019	0.034	0.004	0.004	0.001	0.001
04/02/2025	1063.029	1.006	2.001	0.623	87.375	8.994	0.549	0.022	0.038	0.005	0.005	0.002	0.002
04/01/2025	1064.864	0.994	2.111	0.625	86.958	9.276	0.582	0.024	0.041	0.006	0.006	0.002	0.002
03/31/2025	1070.094	1.041	2.171	0.630	86.072	10.011	0.624	0.025	0.043	0.005	0.005	0.002	0.002
03/30/2025	1063.927	0.918	2.277	0.625	86.818	9.355	0.567	0.020	0.034	0.004	0.004	0.001	0.001
03/29/2025	1063.444	0.914	2.277	0.625	86.888	9.290	0.565	0.019	0.034	0.004	0.004	0.002	0.002
03/28/2025	1063.540	0.916	2.278	0.625	86.870	9.308	0.564	0.019	0.034	0.004	0.004	0.002	0.002
03/27/2025	1063.412	0.913	2.278	0.625	86.891	9.289	0.565	0.019	0.034	0.004	0.004	0.002	0.002
03/26/2025	1052.991	0.776	2.210	0.615	88.703	7.723	0.513	0.021	0.038	0.005	0.006	0.002	0.002
03/25/2025	1065.343	0.936	2.144	0.625	86.977	9.252	0.614	0.023	0.041	0.005	0.005	0.002	0.002
03/24/2025	1060.698	0.937	2.005	0.621	87.787	8.684	0.523	0.019	0.034	0.004	0.005	0.001	0.001
03/23/2025	1059.408	0.918	1.987	0.619	88.016	8.510	0.507	0.018	0.032	0.004	0.004	0.001	0.001
03/22/2025	1050.906	0.784	2.087	0.613	89.197	7.393	0.466	0.019	0.037	0.005	0.006	0.003	0.003
03/21/2025	1053.659	0.902	1.750	0.613	89.330	7.502	0.439	0.020	0.038	0.006	0.007	0.003	0.003
03/20/2025	1057.964	0.860	2.269	0.620	87.647	8.681	0.489	0.016	0.028	0.003	0.003	0.001	0.001
03/19/2025	1059.053	0.836	2.135	0.619	87.862	8.630	0.485	0.016	0.028	0.003	0.003	0.001	0.001
03/18/2025	1060.936	0.844	2.126	0.621	87.652	8.814	0.509	0.017	0.031	0.003	0.003	0.001	0.001
03/17/2025	1054.607	0.816	2.127	0.616	88.475	8.075	0.457	0.015	0.027	0.003	0.003	0.001	0.001
03/16/2025	1075.542	0.988	2.482	0.636	84.738	11.076	0.658	0.019	0.034	0.002	0.002	0.000	0.000
03/15/2025	1058.753	0.842	2.235	0.620	87.722	8.612	0.525	0.018	0.033	0.004	0.004	0.002	0.002
03/14/2025	1058.330	0.839	2.228	0.620	87.798	8.551	0.521	0.018	0.033	0.004	0.004	0.002	0.002
03/13/2025	1059.235	0.851	2.223	0.621	87.666	8.672	0.525	0.018	0.034	0.004	0.004	0.002	0.002
03/12/2025	1064.632	0.919	2.164	0.625	86.968	9.334	0.553	0.018	0.034	0.004	0.004	0.001	0.001
03/11/2025	1064.754	0.926	2.139	0.624	87.021	9.281	0.563	0.020	0.038	0.004	0.005	0.001	0.001
03/10/2025	1063.569	0.979	1.862	0.622	87.651	8.922	0.518	0.019	0.036	0.004	0.005	0.002	0.002
03/09/2025	1068.885	0.928	2.315	0.629	86.074	10.033	0.589	0.019	0.034	0.003	0.003	0.001	0.001
03/08/2025	1081.380	1.022	2.700	0.643	83.425	12.095	0.701	0.019	0.033	0.002	0.002	0.000	0.000
03/07/2025	1074.852	0.960	2.288	0.633	85.297	10.793	0.600	0.019	0.035	0.003	0.003	0.001	0.001
03/06/2025	1080.050	0.959	2.506	0.639	84.112	11.749	0.622	0.017	0.030	0.002	0.002	0.000	0.000
03/05/2025	1079.025	0.969	2.421	0.637	84.369	11.614	0.581	0.016	0.027	0.002	0.001	0.000	0.000
03/04/2025	1071.744	0.957	2.174	0.630	85.839	10.489	0.490	0.015	0.028	0.003	0.003	0.001	0.001
03/03/2025	1073.980	0.991	2.075	0.631	85.870	10.372	0.621	0.021	0.038	0.004	0.004	0.001	0.001
03/02/2025	1076.965	0.988	2.220	0.634	85.148	10.944	0.639	0.019	0.034	0.003	0.003	0.001	0.001
03/01/2025	1086.290	0.982	2.375	0.642	83.679	12.164	0.741	0.019	0.033	0.002	0.002	0.000	0.000
02/28/2025	1074.160	0.963	2.132	0.631	85.690	10.602	0.560	0.017	0.030	0.003	0.003	0.001	0.001
02/27/2025	1068.096	0.843	2.247	0.626	86.432	9.919	0.508	0.015	0.027	0.003	0.003	0.001	0.001
02/26/2025	1071.184	0.843	2.250	0.628	86.021	10.324	0.514	0.015	0.027	0.002	0.003	0.001	0.001
02/25/2025	1067.438	0.840	2.026	0.624	86.991	9.627	0.468	0.015	0.026	0.003	0.003	0.001	0.001
02/24/2025	1069.070	0.887	1.923	0.624	86.870	9.835	0.443	0.013	0.022	0.002	0.002	0.001	0.001
02/23/2025	1070.219	0.862	1.961	0.625	86.734	9.916	0.480	0.014	0.025	0.002	0.002	0.001	0.001
02/22/2025	1061.368	0.802	1.932	0.618	88.142	8.571	0.490	0.018	0.034	0.004	0.004	0.002	0.002
02/21/2025	1058.569	0.809	1.893	0.616	88.575	8.182	0.475	0.019	0.036	0.004	0.004	0.002	0.002
02/20/2025	1058.358	0.815	1.880	0.616	88.632	8.121	0.482	0.020	0.038	0.004	0.004	0.001	0.001
02/19/2025	1058.355	0.829	1.808	0.615	88.721	8.130	0.452	0.018	0.032	0.004	0.004	0.002	0.002
02/18/2025	1063.400	0.903	1.907	0.621	87.687	8.965	0.480	0.017	0.031	0.004	0.004	0.002	0.002
02/17/2025	1071.664	0.914	2.203	0.629	85.984	10.286	0.544	0.020	0.037	0.004	0.005	0.002	0.002
02/16/2025	1080.151	0.975	2.274	0.636	84.562	11.566	0.566	0.017	0.031	0.003	0.003	0.001	0.001
02/15/2025	1069.715	1.019	1.975	0.627	86.540	9.846	0.544	0.021	0.039	0.005	0.006	0.002	0.002
02/14/2025	1069.625	1.074	1.849	0.627	86.734	9.721	0.537	0.023	0.044	0.007	0.007	0.003	0.003
02/13/2025	1071.376	1.052	1.943	0.629	86.321	10.066	0.540	0.021	0.040	0.006	0.006	0.002	0.002
02/12/2025	1070.857	1.009	2.058	0.629	86.237	10.066	0.550	0.022	0.042	0.006	0.006	0.002	0.002
02/11/2025	1078.580	1.026	2.188	0.635	84.877	11.269	0.573	0.019	0.035	0.004	0.005	0.001	0.001
02/10/2025	1066.146	0.990	1.965	0.625	87.074	9.381	0.510	0.021	0.041	0.006	0.007	0.003	0.003
02/09/2025	1067.937	0.980	2.002	0.626	86.820	9.578	0.535	0.022	0.044	0.006	0.007	0.003	0.003
02/08/2025	1074.230	0.912	2.364	0.633	85.307	10.777	0.571	0.020	0.037	0.004	0.005	0.002	0.002
02/07/2025	1074.791	0.967	2.232	0.632	85.460	10.672	0.587	0.022	0.043	0.006	0.006	0.002	0.002
02/06/2025	1072.466	0.978	2.172	0.631	85.780	10.475	0.528	0.019	0.035	0.005	0.005	0.002	0.002
02/05/2025	1077.662	1.082	2.135	0.635	85.031	11.080	0.598	0.022	0.040	0.005	0.005	0.001	0.001
02/04/2025	1071.664	1.025	2.163	0.631	85.826	10.361	0.558	0.020	0.035	0.004	0.004	0.002	0.002
02/03/2025	1067.873	0.936	2.248	0.628	86.261	9.988	0.506	0.018	0.032	0.004	0.004	0.002	0.002
02/02/2025	1065.652	0.807	2.447	0.626	86.402	9.770	0.511	0.018	0.033	0.004	0.004	0.002	0.002
02/01/2025	1066.423	0.830	2.466	0.627	86.228	9.877	0.532	0.019	0.035	0.004	0.004	0.002	0.002
01/31/2025	1066.275	0.885	2.384	0.627	86.356	9.739	0.567	0.020	0.035	0.004	0.004	0.003	0.003
01/30/2025	1066.444	0.868	2.379	0.627	86.388	9.728	0.563	0.021	0.038	0.005	0.005	0.002	0.002
01/29/2025	1062.591	0.810	2.406	0.624	86.927	9.257	0.530	0.020	0.037	0.005	0.005	0.002	0.002
01/28/2025	1074.959	0.914	2.398	0.633	85.178	10.819	0.623	0.021	0.037	0.004	0.004	0.002	0.002
01/27/2025	1077.035	0.950	2.319	0.635	84.994	11.051	0.622	0.020	0.035	0.003	0.003	0.001	0.001