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Gas Quality / Gas Quality By Date

Date Requested: May 29 2026 12:46 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


05/29/2026	1052.115	1.245	1.784	0.618	88.690	7.677	0.555	0.016	0.030	0.002	0.002	0.000
05/28/2026	1053.141	1.091	1.822	0.616	88.773	7.750	0.528	0.012	0.022	0.001	0.001	0.000
05/27/2026	1052.723	1.074	1.902	0.617	88.696	7.749	0.542	0.013	0.022	0.001	0.001	0.000
05/26/2026	1040.958	1.341	1.628	0.611	90.122	6.450	0.429	0.010	0.018	0.001	0.001	0.000
05/25/2026	1033.018	1.411	1.418	0.604	91.389	5.408	0.352	0.008	0.014	0.001	0.001	0.000
05/24/2026	1044.468	1.355	1.732	0.614	89.467	6.910	0.501	0.012	0.020	0.001	0.001	0.000
05/23/2026	1049.341	1.292	1.883	0.618	88.692	7.535	0.560	0.013	0.023	0.001	0.001	0.000
05/22/2026	1041.170	1.335	1.661	0.611	90.047	6.476	0.453	0.010	0.017	0.001	0.001	0.000
05/21/2026	1043.881	1.323	1.732	0.613	89.533	6.956	0.432	0.009	0.015	0.001	0.001	0.000
05/20/2026	1050.432	1.281	1.773	0.617	88.855	7.474	0.575	0.015	0.025	0.001	0.001	0.000
05/19/2026	1041.089	1.393	1.514	0.610	90.317	6.253	0.484	0.013	0.023	0.001	0.001	0.000
05/18/2026	1047.423	1.411	1.606	0.616	89.342	7.025	0.567	0.016	0.030	0.001	0.002	0.000
05/17/2026	1041.673	1.394	1.515	0.611	90.228	6.345	0.483	0.012	0.021	0.001	0.001	0.000
05/16/2026	1032.742	1.353	1.314	0.602	91.926	4.940	0.419	0.014	0.027	0.003	0.003	0.000
05/15/2026	1032.311	1.361	1.259	0.602	92.061	4.874	0.403	0.013	0.024	0.002	0.002	0.000
05/14/2026	1043.595	1.314	1.530	0.611	90.115	6.547	0.453	0.013	0.024	0.002	0.002	0.000
05/13/2026	1030.846	1.376	1.164	0.600	92.340	4.756	0.332	0.010	0.018	0.001	0.001	0.000
05/12/2026	1036.882	1.332	1.283	0.604	91.454	5.504	0.388	0.011	0.022	0.002	0.002	0.000
05/11/2026	1040.133	1.309	1.427	0.607	90.770	6.036	0.419	0.012	0.022	0.001	0.001	0.001
05/10/2026	1041.840	1.315	1.453	0.609	90.517	6.218	0.459	0.013	0.023	0.001	0.001	0.000
05/09/2026	1042.671	1.333	1.452	0.610	90.389	6.312	0.474	0.014	0.024	0.001	0.001	0.000
05/08/2026	1046.563	1.304	1.550	0.613	89.754	6.831	0.509	0.015	0.027	0.002	0.002	0.008
05/07/2026	1048.810	1.258	1.565	0.614	89.540	7.076	0.522	0.013	0.022	0.001	0.001	0.002
05/06/2026	1060.921	1.151	1.998	0.624	87.219	8.939	0.607	0.015	0.025	0.001	0.001	0.043
05/05/2026	1044.770	1.244	1.632	0.612	89.801	6.898	0.395	0.010	0.017	0.001	0.001	0.000
05/04/2026	1040.143	1.267	1.487	0.607	90.630	6.251	0.341	0.008	0.014	0.001	0.001	0.000
05/03/2026	1047.189	1.236	1.635	0.613	89.495	7.214	0.392	0.009	0.017	0.001	0.001	0.000
05/02/2026	1054.201	1.236	1.804	0.619	88.251	8.186	0.473	0.012	0.020	0.001	0.001	0.016
05/01/2026	1052.984	1.216	1.761	0.618	88.594	7.899	0.485	0.013	0.022	0.001	0.001	0.007
04/30/2026	1050.647	1.238	1.808	0.617	88.691	7.760	0.457	0.011	0.020	0.001	0.001	0.012
04/29/2026	1051.857	1.227	1.779	0.617	88.655	7.801	0.487	0.012	0.021	0.001	0.001	0.016
04/28/2026	1049.953	1.272	1.794	0.617	88.834	7.539	0.518	0.014	0.025	0.001	0.001	0.001
04/27/2026	1045.815	1.382	1.680	0.615	89.293	7.138	0.459	0.011	0.020	0.001	0.001	0.011
04/26/2026	1049.759	1.244	1.713	0.616	89.108	7.382	0.516	0.013	0.022	0.001	0.001	0.000
04/25/2026	1052.980	1.225	1.779	0.618	88.542	7.708	0.590	0.020	0.041	0.002	0.003	0.088
04/24/2026	1059.842	1.197	1.924	0.623	87.435	8.544	0.683	0.026	0.055	0.003	0.003	0.129
04/23/2026	1052.029	1.232	1.741	0.617	88.782	7.485	0.598	0.023	0.049	0.003	0.003	0.082
04/22/2026	1048.314	1.224	1.711	0.614	89.188	7.300	0.472	0.013	0.025	0.001	0.002	0.064
04/21/2026	1048.814	1.207	1.752	0.615	89.021	7.488	0.438	0.011	0.020	0.001	0.001	0.061
04/20/2026	1049.463	1.180	1.944	0.617	88.504	7.868	0.410	0.009	0.017	0.001	0.001	0.065
04/19/2026	1056.886	1.202	2.077	0.623	87.347	8.774	0.527	0.011	0.019	0.001	0.001	0.041
04/18/2026	1053.561	1.238	1.975	0.621	87.958	8.273	0.506	0.011	0.019	0.001	0.001	0.017
04/17/2026	1043.889	1.290	1.650	0.612	89.763	6.851	0.412	0.009	0.015	0.001	0.001	0.009
04/16/2026	1047.412	1.267	1.766	0.615	89.008	7.467	0.410	0.010	0.018	0.001	0.001	0.052
04/15/2026	1048.613	1.266	1.779	0.616	88.932	7.530	0.439	0.012	0.022	0.001	0.001	0.019
04/14/2026	1043.897	1.313	1.580	0.611	89.846	6.732	0.447	0.011	0.020	0.001	0.001	0.048
04/13/2026	1040.000	1.307	1.526	0.608	90.375	6.278	0.405	0.009	0.016	0.001	0.001	0.083
04/12/2026	1051.234	1.266	1.876	0.618	88.261	7.925	0.520	0.012	0.022	0.001	0.001	0.117
04/11/2026	1060.138	1.157	2.180	0.626	86.824	9.179	0.569	0.013	0.023	0.001	0.001	0.053
04/10/2026	1057.817	1.205	2.154	0.625	87.019	8.962	0.554	0.012	0.021	0.001	0.001	0.070
04/09/2026	1060.207	1.169	2.151	0.626	86.784	9.142	0.603	0.013	0.025	0.001	0.002	0.109
04/08/2026	1063.121	1.091	2.212	0.627	86.456	9.480	0.613	0.013	0.024	0.001	0.002	0.107
04/07/2026	1061.839	1.134	2.302	0.628	86.334	9.534	0.581	0.012	0.023	0.001	0.001	0.077
04/06/2026	1058.643	1.103	2.065	0.623	87.438	8.791	0.543	0.012	0.023	0.001	0.001	0.023
04/05/2026	1061.303	1.089	2.199	0.625	86.733	9.300	0.564	0.013	0.023	0.001	0.001	0.076
04/04/2026	1060.969	1.114	2.157	0.625	86.815	9.245	0.556	0.013	0.024	0.001	0.001	0.073
04/03/2026	1061.426	1.135	2.294	0.627	86.423	9.445	0.585	0.014	0.026	0.001	0.001	0.075
04/02/2026	1059.448	1.195	2.217	0.626	86.689	9.197	0.578	0.013	0.024	0.001	0.001	0.084
04/01/2026	1051.320	1.243	2.007	0.620	88.082	8.069	0.498	0.012	0.023	0.001	0.001	0.064
03/31/2026	1061.502	1.146	2.215	0.627	86.556	9.374	0.587	0.013	0.025	0.001	0.001	0.081
03/30/2026	1080.402	1.083	2.666	0.642	83.217	12.138	0.703	0.017	0.032	0.002	0.002	0.141
03/29/2026	1078.621	1.102	2.769	0.643	83.157	12.077	0.700	0.017	0.031	0.002	0.002	0.142
03/28/2026	1081.371	1.090	2.680	0.643	83.224	12.195	0.715	0.016	0.029	0.001	0.002	0.048
03/27/2026	1079.929	1.124	2.723	0.643	83.217	12.152	0.693	0.016	0.029	0.001	0.002	0.044
03/26/2026	1082.210	1.115	2.707	0.645	83.020	12.344	0.727	0.016	0.029	0.001	0.001	0.040
03/25/2026	1084.666	1.138	2.528	0.645	83.049	12.420	0.752	0.017	0.030	0.002	0.002	0.062
03/24/2026	1056.777	1.237	2.106	0.624	87.321	8.752	0.546	0.013	0.023	0.001	0.001	0.000
03/23/2026	1063.340	1.176	2.121	0.627	86.695	9.319	0.636	0.017	0.033	0.002	0.002	0.000
03/22/2026	1047.438	1.276	1.726	0.615	89.257	7.228	0.476	0.011	0.022	0.001	0.001	0.000
03/21/2026	1056.427	1.090	1.912	0.619	88.179	8.226	0.544	0.015	0.030	0.002	0.002	0.000
03/20/2026	1060.143	1.070	1.977	0.622	87.619	8.710	0.575	0.015	0.029	0.002	0.002	0.000
03/19/2026	1059.157	1.135	2.019	0.623	87.475	8.769	0.555	0.014	0.028	0.002	0.002	0.000
03/18/2026	1063.315	1.172	2.285	0.629	86.281	9.594	0.613	0.015	0.029	0.002	0.002	0.006
03/17/2026	1067.228	1.164	2.239	0.631	86.020	9.795	0.694	0.025	0.043	0.003	0.003	0.013
03/16/2026	1063.743	1.194	2.135	0.628	86.586	9.358	0.650	0.021	0.040	0.002	0.002	0.012
03/15/2026	1062.560	1.147	2.071	0.626	86.964	9.117	0.624	0.020	0.040	0.002	0.002	0.013
03/14/2026	1060.958	1.181	2.172	0.627	86.784	9.246	0.572	0.014	0.026	0.001	0.001	0.002
03/13/2026	1059.770	1.180	2.159	0.626	86.963	9.093	0.565	0.013	0.024	0.001	0.001	0.000
03/12/2026	1060.230	1.207	2.112	0.626	86.989	9.043	0.591	0.016	0.032	0.002	0.002	0.006
03/11/2026	1070.468	1.110	2.154	0.631	85.864	10.126	0.676	0.018	0.035	0.002	0.002	0.013
03/10/2026	1064.064	1.077	2.109	0.626	86.783	9.352	0.603	0.017	0.033	0.002	0.002	0.022
03/09/2026	1070.277	1.018	2.013	0.628	86.408	9.856	0.647	0.017	0.032	0.002	0.002	0.005
03/08/2026	1073.757	0.979	2.140	0.631	85.708	10.435	0.662	0.015	0.028	0.002	0.002	0.029
03/07/2026	1070.325	0.962	2.015	0.627	86.478	9.879	0.610	0.016	0.030	0.002	0.002	0.008
03/06/2026	1070.623	0.969	2.035	0.628	86.418	9.883	0.644	0.016	0.029	0.002	0.002	0.003
03/05/2026	1073.825	0.981	2.109	0.631	85.824	10.362	0.672	0.015	0.028	0.002	0.002	0.004
03/04/2026	1075.298	1.007	2.078	0.632	85.622	10.595	0.654	0.014	0.026	0.001	0.002	0.001
03/03/2026	1073.195	1.114	2.032	0.632	85.744	10.425	0.643	0.014	0.025	0.001	0.001	0.001
03/02/2026	1074.470	1.133	2.115	0.634	85.306	10.737	0.645	0.014	0.026	0.001	0.002	0.021
03/01/2026	1074.012	1.117	2.098	0.633	85.450	10.665	0.623	0.014	0.025	0.001	0.002	0.005
02/28/2026	1068.989	1.110	1.914	0.628	86.540	9.790	0.602	0.014	0.026	0.002	0.002	0.000
02/27/2026	1075.841	1.053	2.129	0.633	85.299	10.796	0.649	0.016	0.031	0.002	0.002	0.023
02/26/2026	1094.015	1.027	2.432	0.648	82.540	13.024	0.881	0.022	0.040	0.002	0.003	0.029
02/25/2026	1091.686	1.035	2.476	0.647	82.563	13.041	0.778	0.019	0.035	0.002	0.002	0.049