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Gas Quality / Gas Quality By Date

Date Requested: Apr 23 2025 1:32 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


04/23/2025	1028.912	0.601	1.885	0.593	92.571	4.440	0.388	0.026	0.055	0.010	0.011	0.006	0.004	0.000
04/22/2025	1031.499	0.603	1.899	0.596	92.362	4.645	0.377	0.026	0.055	0.010	0.011	0.006	0.003	0.000
04/21/2025	1036.442	0.654	1.895	0.599	91.902	4.994	0.437	0.028	0.058	0.010	0.011	0.006	0.004	0.000
04/20/2025	1029.492	0.601	2.025	0.596	92.478	4.455	0.348	0.022	0.045	0.008	0.008	0.004	0.003	0.000
04/19/2025	1030.250	0.635	1.926	0.597	92.486	4.525	0.327	0.023	0.048	0.009	0.011	0.005	0.003	0.000
04/18/2025	1028.677	0.425	2.193	0.593	93.109	3.874	0.308	0.020	0.041	0.008	0.009	0.005	0.004	0.000
04/17/2025	1019.695	0.282	2.471	0.589	93.411	3.463	0.286	0.017	0.037	0.007	0.009	0.006	0.005	0.000
04/16/2025	1022.633	0.328	2.389	0.591	93.206	3.701	0.302	0.016	0.033	0.006	0.007	0.005	0.004	0.000
04/15/2025	1019.722	0.358	2.277	0.588	93.113	3.843	0.343	0.017	0.032	0.005	0.006	0.003	0.002	0.000
04/14/2025	1009.405	0.308	2.223	0.581	93.868	3.322	0.229	0.011	0.023	0.004	0.005	0.003	0.002	0.000
04/13/2025	1028.289	0.690	1.799	0.593	91.442	5.503	0.467	0.024	0.047	0.008	0.009	0.005	0.004	0.000
04/12/2025	1038.775	0.612	1.945	0.601	92.038	4.894	0.407	0.024	0.048	0.008	0.010	0.006	0.004	0.000
04/11/2025	1033.963	0.606	1.871	0.597	92.433	4.649	0.357	0.021	0.039	0.007	0.008	0.005	0.003	0.000
04/10/2025	1032.500	0.622	1.744	0.595	92.572	4.661	0.329	0.018	0.034	0.006	0.007	0.004	0.002	0.000
04/09/2025	1033.464	0.656	1.692	0.596	92.483	4.775	0.323	0.018	0.035	0.006	0.007	0.003	0.002	0.000
04/08/2025	1035.323	0.620	1.714	0.597	92.507	4.738	0.347	0.019	0.036	0.006	0.006	0.003	0.002	0.000
04/07/2025	1022.145	0.641	1.732	0.588	92.126	4.979	0.419	0.025	0.052	0.008	0.009	0.005	0.003	0.000
04/06/2025	1040.651	0.741	1.603	0.600	91.866	5.224	0.464	0.026	0.050	0.008	0.009	0.005	0.003	0.000
04/05/2025	1040.563	0.340	2.397	0.603	93.226	3.674	0.289	0.018	0.035	0.007	0.007	0.004	0.002	0.000
04/04/2025	1018.807	0.430	2.212	0.588	93.037	3.917	0.333	0.019	0.035	0.006	0.006	0.003	0.002	0.000
04/03/2025	1025.431	0.376	2.218	0.591	93.446	3.602	0.283	0.018	0.034	0.006	0.007	0.004	0.003	0.000
04/02/2025	1017.176	0.285	2.474	0.587	93.536	3.380	0.259	0.015	0.030	0.005	0.006	0.004	0.004	0.000
04/01/2025	1017.176	0.285	2.474	0.587	93.536	3.379	0.259	0.015	0.030	0.005	0.006	0.004	0.003	0.000
03/31/2025	1020.804	0.728	2.077	0.589	91.271	5.325	0.468	0.032	0.060	0.011	0.012	0.008	0.006	0.000
03/30/2025	1056.447	0.808	1.712	0.616	91.453	5.552	0.388	0.023	0.043	0.007	0.007	0.003	0.002	0.000
03/29/2025	1032.317	0.557	2.107	0.596	92.398	4.521	0.339	0.020	0.036	0.007	0.008	0.004	0.003	0.000
03/28/2025	1025.411	0.837	1.639	0.594	91.437	5.568	0.410	0.029	0.050	0.010	0.010	0.005	0.003	0.000
03/27/2025	1052.256	0.674	1.960	0.609	92.028	4.832	0.397	0.029	0.051	0.010	0.010	0.005	0.003	0.000
03/26/2025	1019.511	0.515	2.302	0.592	92.387	4.315	0.379	0.026	0.050	0.008	0.009	0.005	0.003	0.000
03/25/2025	1026.891	0.484	2.338	0.596	92.504	4.234	0.356	0.021	0.038	0.007	0.007	0.004	0.003	0.000
03/24/2025	1023.458	0.514	2.330	0.593	92.234	4.424	0.399	0.026	0.048	0.008	0.009	0.005	0.003	0.000
03/23/2025	1047.490	0.846	1.917	0.609	90.229	6.184	0.684	0.040	0.074	0.009	0.009	0.004	0.003	0.000
03/22/2025	1047.082	0.762	2.021	0.609	90.706	5.848	0.556	0.031	0.055	0.007	0.007	0.003	0.002	0.000
03/21/2025	1030.014	0.399	2.555	0.599	92.627	3.918	0.394	0.027	0.048	0.009	0.010	0.006	0.005	0.000
03/20/2025	1024.218	0.528	2.227	0.594	91.832	4.826	0.476	0.029	0.051	0.009	0.010	0.006	0.003	0.001
03/19/2025	1039.379	0.432	2.383	0.604	92.320	4.342	0.413	0.028	0.050	0.009	0.010	0.006	0.004	0.000
03/18/2025	1021.346	0.347	2.446	0.591	93.078	3.761	0.291	0.017	0.034	0.006	0.007	0.005	0.004	0.000
03/17/2025	1015.961	0.334	2.587	0.588	92.846	3.808	0.335	0.022	0.040	0.008	0.009	0.006	0.004	0.000
03/16/2025	1028.887	0.521	2.207	0.596	92.163	4.590	0.417	0.026	0.045	0.009	0.010	0.006	0.004	0.000
03/15/2025	1039.276	0.522	2.081	0.602	92.498	4.439	0.352	0.023	0.043	0.009	0.011	0.008	0.011	0.000
03/14/2025	1035.854	0.623	1.827	0.599	92.376	4.756	0.349	0.019	0.034	0.005	0.006	0.003	0.002	0.000
03/13/2025	1027.835	0.467	2.135	0.592	92.792	4.209	0.329	0.019	0.033	0.005	0.006	0.003	0.002	0.000
03/12/2025	1033.656	0.685	1.670	0.596	92.378	4.853	0.338	0.019	0.037	0.006	0.007	0.003	0.002	0.000
03/11/2025	1037.490	0.679	1.699	0.598	92.188	5.008	0.344	0.020	0.039	0.007	0.007	0.004	0.002	0.000
03/10/2025	1030.972	0.631	1.857	0.596	92.326	4.777	0.335	0.018	0.036	0.006	0.006	0.003	0.002	0.000
03/09/2025	1033.464	0.765	1.505	0.596	92.149	5.188	0.320	0.018	0.036	0.006	0.007	0.003	0.002	0.000
03/08/2025	1045.791	0.785	1.544	0.602	91.818	5.383	0.379	0.022	0.045	0.008	0.008	0.004	0.002	0.000
03/07/2025	1043.435	0.697	1.874	0.603	91.696	5.251	0.397	0.022	0.041	0.007	0.007	0.003	0.002	0.000
03/06/2025	1031.076	0.573	2.108	0.597	91.805	4.970	0.440	0.027	0.049	0.008	0.008	0.005	0.003	0.001
03/05/2025	1036.221	0.745	1.779	0.600	90.655	6.127	0.588	0.030	0.053	0.008	0.007	0.003	0.002	0.001
03/04/2025	1050.971	0.779	1.763	0.609	90.256	6.451	0.643	0.032	0.056	0.007	0.007	0.003	0.002	0.000
03/03/2025	1048.326	0.614	2.017	0.607	91.400	5.411	0.463	0.025	0.047	0.007	0.007	0.004	0.002	0.000
03/02/2025	1037.225	0.743	1.986	0.602	90.253	6.443	0.475	0.027	0.050	0.008	0.008	0.004	0.002	0.000
03/01/2025	1047.113	0.591	2.277	0.608	90.689	5.909	0.431	0.027	0.049	0.008	0.009	0.005	0.003	0.000
02/28/2025	1036.728	0.610	2.157	0.603	90.803	5.809	0.519	0.028	0.049	0.008	0.008	0.005	0.003	0.000
02/27/2025	1055.290	0.751	1.530	0.610	90.226	6.740	0.619	0.038	0.062	0.011	0.012	0.007	0.004	0.000
02/26/2025	1054.781	0.733	1.387	0.608	90.719	6.567	0.517	0.024	0.038	0.005	0.005	0.002	0.002	0.000
02/25/2025	1052.304	0.724	1.423	0.605	90.824	6.464	0.492	0.022	0.036	0.005	0.004	0.002	0.002	0.000
02/24/2025	1052.393	0.704	1.441	0.606	90.688	6.575	0.517	0.023	0.037	0.005	0.005	0.002	0.002	0.000
02/23/2025	1048.133	0.703	1.833	0.604	90.363	6.423	0.579	0.029	0.049	0.007	0.007	0.004	0.002	0.000
02/22/2025	1049.796	1.113	1.486	0.611	87.745	8.616	0.883	0.042	0.069	0.008	0.007	0.004	0.008	0.001
02/21/2025	1065.766	1.056	1.413	0.619	88.526	8.017	0.864	0.040	0.066	0.006	0.006	0.003	0.002	0.000
02/20/2025	1075.688	0.903	1.517	0.625	90.218	6.691	0.576	0.027	0.048	0.006	0.006	0.003	0.002	0.000
02/19/2025	1061.873	1.011	1.544	0.618	89.026	7.666	0.655	0.029	0.051	0.006	0.006	0.003	0.002	0.000
02/18/2025	1060.133	0.989	1.493	0.617	87.994	8.684	0.739	0.031	0.051	0.007	0.006	0.003	0.002	0.000
02/17/2025	1085.502	1.071	1.345	0.629	86.569	9.927	0.971	0.037	0.062	0.006	0.006	0.003	0.002	0.000
02/16/2025	1076.646	1.106	1.340	0.626	87.346	9.175	0.912	0.038	0.062	0.007	0.007	0.003	0.002	0.000
02/15/2025	1077.414	0.984	1.593	0.629	88.435	8.028	0.823	0.039	0.070	0.009	0.009	0.004	0.003	0.000
02/14/2025	1056.831	0.844	1.865	0.615	89.730	6.878	0.575	0.028	0.054	0.008	0.009	0.004	0.003	0.000
02/13/2025	1035.587	0.656	2.101	0.602	91.410	5.362	0.380	0.022	0.045	0.008	0.009	0.004	0.003	0.000
02/12/2025	1037.192	0.692	2.042	0.602	91.455	5.324	0.388	0.024	0.048	0.009	0.009	0.004	0.003	0.000
02/11/2025	1038.875	0.686	2.147	0.604	91.350	5.353	0.359	0.025	0.050	0.009	0.010	0.005	0.003	0.000
02/10/2025	1040.654	0.695	2.001	0.606	91.281	5.532	0.394	0.024	0.048	0.008	0.009	0.004	0.002	0.000
02/09/2025	1040.325	0.963	1.615	0.603	90.305	6.526	0.469	0.028	0.059	0.011	0.012	0.006	0.003	0.000
02/08/2025	1050.877	0.681	1.902	0.611	91.482	5.432	0.394	0.025	0.054	0.010	0.010	0.005	0.003	0.000
02/07/2025	1039.525	0.673	2.045	0.603	91.226	5.526	0.417	0.026	0.056	0.009	0.010	0.005	0.003	0.000
02/06/2025	1039.593	0.668	2.161	0.603	91.257	5.367	0.429	0.027	0.058	0.010	0.011	0.006	0.004	0.000
02/05/2025	1036.022	0.741	2.203	0.602	90.616	5.791	0.492	0.036	0.073	0.014	0.015	0.009	0.006	0.000
02/04/2025	1047.787	0.848	2.181	0.612	90.018	6.110	0.627	0.051	0.097	0.020	0.022	0.013	0.008	0.000
02/03/2025	1034.986	1.127	1.587	0.603	89.148	7.445	0.575	0.031	0.061	0.009	0.009	0.004	0.002	0.000
02/02/2025	1056.266	0.837	1.959	0.617	90.363	6.158	0.545	0.035	0.065	0.011	0.012	0.007	0.005	0.000
02/01/2025	1053.654	0.802	1.818	0.612	90.526	6.281	0.478	0.025	0.046	0.007	0.007	0.004	0.003	0.000
01/31/2025	1061.468	0.822	1.844	0.617	89.951	6.688	0.580	0.031	0.055	0.008	0.008	0.005	0.003	0.000
01/30/2025	1036.805	0.658	2.190	0.602	91.148	5.583	0.339	0.018	0.037	0.007	0.007	0.004	0.003	0.000
01/29/2025	1042.248	0.932	1.764	0.607	89.412	7.075	0.670	0.039	0.070	0.011	0.012	0.007	0.005	0.000
01/28/2025	1053.002	0.994	1.481	0.612	89.382	7.316	0.698	0.037	0.063	0.009	0.009	0.005	0.004	0.000
01/27/2025	1051.253	0.927	1.712	0.610	89.197	7.358	0.687	0.034	0.060	0.008	0.008	0.004	0.003	0.000
01/26/2025	1041.517	0.931	1.708	0.605	89.431	7.246	0.583	0.028	0.051	0.007	0.007	0.004	0.003	0.000
01/25/2025	1055.838	0.946	1.606	0.614	89.361	7.367	0.615	0.030	0.052	0.007	0.007	0.004	0.003	0.000
01/24/2025	1060.791	1.065	1.379	0.615	88.999	7.768	0.672	0.034	0.058	0.008	0.007	0.004	0.002	0.000
01/23/2025	1068.715	0.961	1.418	0.622	89.831	7.123	0.578	0.027	0.044	0.006	0.005	0.003	0.002	0.000
01/22/2025	1041.719	0.828	1.621	0.602	89.932	6.935	0.593	0.027	0.045	0.006	0.006	0.003	0.002	0.000
01/21/2025	1055.753	0.913	1.600	0.612	89.615	7.109	0.655	0.034	0.054	0.007	0.006	0.003	0.002	0.000
01/20/2025	1045.728	0.798	1.733	0.606	90.792	6.122	0.456	0.026	0.049	0.008	0.008	0.004	0.003	0.000