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Gas Quality / Gas Quality By Date

Date Requested: Jul 06 2026 7:31 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


07/06/2026	1084.956	1.063	2.594	0.644	83.008	12.437	0.783	0.007	0.013	0.007	0.008	0.000	0.000	0.081
07/05/2026	1084.956	1.063	2.594	0.644	83.008	12.437	0.783	0.007	0.013	0.007	0.008	0.000	0.000	0.081
07/04/2026	1083.490	1.054	2.509	0.642	83.418	12.125	0.783	0.007	0.013	0.007	0.007	0.000	0.000	0.078
07/03/2026	1081.434	1.060	2.579	0.642	83.409	12.081	0.740	0.006	0.011	0.005	0.006	0.000	0.000	0.102
07/02/2026	1085.300	1.056	2.523	0.644	83.137	12.261	0.859	0.008	0.015	0.007	0.007	0.000	0.000	0.126
07/01/2026	1084.561	1.041	2.473	0.642	83.327	12.241	0.776	0.007	0.013	0.006	0.006	0.000	0.000	0.110
06/30/2026	1082.866	1.044	2.513	0.642	83.390	12.144	0.756	0.006	0.011	0.005	0.006	0.000	0.000	0.123
06/29/2026	1085.896	1.028	2.381	0.642	83.429	12.172	0.834	0.008	0.014	0.006	0.006	0.000	0.000	0.123
06/28/2026	1086.352	1.027	2.383	0.642	83.394	12.183	0.854	0.008	0.015	0.007	0.007	0.000	0.000	0.123
06/27/2026	1084.371	1.037	2.445	0.642	83.463	12.055	0.844	0.008	0.014	0.006	0.006	0.000	0.000	0.124
06/26/2026	1083.214	1.039	2.427	0.641	83.607	11.969	0.805	0.007	0.012	0.006	0.006	0.000	0.000	0.123
06/25/2026	1080.739	1.038	2.453	0.640	83.855	11.714	0.787	0.006	0.012	0.006	0.006	0.000	0.000	0.123
06/24/2026	1079.137	1.046	2.504	0.639	83.923	11.637	0.756	0.006	0.011	0.005	0.005	0.000	0.000	0.106
06/23/2026	1083.168	1.045	2.472	0.642	83.503	12.067	0.780	0.006	0.012	0.005	0.005	0.000	0.000	0.104
06/22/2026	1083.295	1.033	2.401	0.641	83.662	12.025	0.754	0.006	0.011	0.005	0.005	0.000	0.000	0.097
06/21/2026	1080.531	1.075	2.516	0.641	83.571	12.046	0.668	0.005	0.010	0.005	0.005	0.000	0.000	0.098
06/20/2026	1082.041	1.081	2.646	0.643	83.141	12.223	0.745	0.008	0.016	0.010	0.010	0.000	0.000	0.120
06/19/2026	1080.100	1.070	2.564	0.641	83.438	11.920	0.746	0.008	0.018	0.011	0.011	0.000	0.000	0.213
06/18/2026	1080.168	1.076	2.533	0.641	83.541	11.838	0.767	0.009	0.018	0.010	0.011	0.000	0.000	0.197
06/17/2026	1080.071	1.080	2.543	0.641	83.533	11.819	0.778	0.009	0.017	0.011	0.011	0.000	0.000	0.199
06/16/2026	1079.694	1.080	2.509	0.640	83.622	11.853	0.739	0.006	0.011	0.005	0.005	0.000	0.000	0.168
06/15/2026	1080.627	1.055	2.480	0.640	83.729	11.794	0.775	0.007	0.012	0.006	0.006	0.000	0.000	0.137
06/14/2026	1080.705	1.086	2.616	0.642	83.273	12.155	0.714	0.006	0.010	0.005	0.005	0.000	0.000	0.130
06/13/2026	1083.116	0.982	2.179	0.637	84.453	11.331	0.900	0.009	0.015	0.007	0.007	0.000	0.000	0.117
06/12/2026	1083.206	1.017	2.402	0.640	83.870	11.586	0.942	0.009	0.017	0.010	0.011	0.000	0.000	0.135
06/11/2026	1079.943	1.034	2.353	0.638	84.398	11.171	0.887	0.009	0.017	0.012	0.014	0.001	0.001	0.104
06/10/2026	1078.677	1.021	2.467	0.638	84.173	11.361	0.800	0.008	0.016	0.011	0.012	0.000	0.000	0.131
06/09/2026	1081.151	1.058	2.551	0.641	83.628	11.799	0.825	0.007	0.015	0.008	0.009	0.000	0.000	0.101
06/08/2026	1083.263	1.061	2.602	0.643	83.423	11.932	0.904	0.008	0.016	0.008	0.008	0.000	0.000	0.039
06/07/2026	1080.146	1.073	2.619	0.642	83.783	11.634	0.852	0.008	0.015	0.008	0.008	0.000	0.000	0.000
06/06/2026	1080.669	1.065	2.678	0.643	83.613	11.728	0.881	0.007	0.013	0.006	0.007	0.000	0.000	0.000
06/05/2026	1086.761	1.055	2.620	0.646	83.112	12.174	0.997	0.009	0.017	0.008	0.008	0.000	0.000	0.000
06/04/2026	1089.331	1.088	2.777	0.649	82.323	12.788	0.983	0.009	0.016	0.008	0.009	0.000	0.000	0.000
06/03/2026	1087.002	1.104	2.840	0.649	82.408	12.666	0.936	0.008	0.016	0.009	0.011	0.000	0.000	0.000
06/02/2026	1083.953	1.092	2.759	0.646	82.925	12.325	0.863	0.007	0.014	0.007	0.008	0.000	0.000	0.000
06/01/2026	1082.512	1.082	2.700	0.644	83.211	12.166	0.807	0.007	0.013	0.007	0.007	0.000	0.000	0.000
05/31/2026	1071.418	0.990	2.327	0.632	85.684	10.253	0.692	0.007	0.015	0.013	0.015	0.002	0.002	0.000
05/30/2026	1091.664	0.875	2.182	0.641	83.759	12.305	0.837	0.008	0.013	0.010	0.010	0.000	0.000	0.000
05/29/2026	1083.141	0.989	2.332	0.639	84.319	11.441	0.864	0.009	0.017	0.013	0.014	0.001	0.001	0.000
05/28/2026	1070.289	1.006	2.199	0.630	86.121	9.917	0.695	0.008	0.016	0.016	0.019	0.002	0.002	0.000
05/27/2026	1078.769	1.047	2.523	0.639	84.234	11.328	0.825	0.007	0.014	0.009	0.010	0.001	0.001	0.000
05/26/2026	1079.203	1.054	2.653	0.641	83.796	11.677	0.787	0.006	0.012	0.007	0.007	0.000	0.000	0.000
05/25/2026	1078.342	1.046	2.643	0.640	83.950	11.544	0.783	0.006	0.012	0.007	0.008	0.001	0.001	0.000
05/24/2026	1072.836	0.984	2.502	0.634	85.087	10.668	0.722	0.006	0.011	0.008	0.009	0.001	0.001	0.000
05/23/2026	1083.922	1.084	2.712	0.645	83.080	12.188	0.905	0.007	0.013	0.005	0.005	0.000	0.000	0.000
05/22/2026	1078.922	1.057	2.609	0.641	84.001	11.443	0.852	0.007	0.013	0.008	0.008	0.001	0.001	0.000
05/21/2026	1078.866	1.087	2.580	0.641	83.915	11.616	0.771	0.006	0.011	0.007	0.007	0.000	0.000	0.000
05/20/2026	1077.404	1.043	2.587	0.639	84.224	11.314	0.797	0.007	0.012	0.007	0.008	0.000	0.000	0.000
05/19/2026	1083.874	1.082	2.661	0.645	83.235	12.059	0.933	0.008	0.013	0.004	0.004	0.000	0.000	0.000
05/18/2026	1086.608	1.104	2.745	0.648	82.662	12.503	0.950	0.008	0.014	0.006	0.006	0.000	0.000	0.000
05/17/2026	1087.875	1.126	2.667	0.648	82.633	12.582	0.959	0.008	0.014	0.006	0.005	0.000	0.000	0.000
05/16/2026	1087.842	1.121	2.744	0.649	82.477	12.655	0.971	0.008	0.014	0.005	0.005	0.000	0.000	0.000
05/15/2026	1081.707	1.039	2.565	0.642	83.941	11.445	0.952	0.010	0.018	0.014	0.015	0.001	0.001	0.000
05/14/2026	1084.977	1.049	2.644	0.645	83.339	11.907	1.010	0.010	0.019	0.010	0.011	0.001	0.001	0.000
05/13/2026	1081.163	1.016	2.383	0.639	84.352	11.364	0.835	0.008	0.015	0.012	0.013	0.001	0.001	0.000
05/12/2026	1078.917	1.049	2.252	0.637	84.897	10.933	0.797	0.009	0.018	0.018	0.021	0.002	0.002	0.000
05/11/2026	1074.171	0.948	2.250	0.632	85.678	10.314	0.750	0.008	0.016	0.014	0.017	0.002	0.002	0.000
05/10/2026	1086.819	0.980	2.346	0.642	83.840	11.878	0.911	0.009	0.015	0.009	0.009	0.001	0.001	0.000
05/09/2026	1094.662	0.910	2.143	0.643	83.424	12.591	0.894	0.008	0.013	0.008	0.008	0.001	0.001	0.000
05/08/2026	1082.424	0.941	2.242	0.637	84.741	11.151	0.868	0.009	0.017	0.014	0.015	0.001	0.001	0.000
05/07/2026	1083.280	1.085	2.109	0.639	84.703	11.135	0.877	0.011	0.023	0.024	0.027	0.003	0.003	0.000
05/06/2026	1086.880	1.050	2.319	0.642	83.742	11.865	0.919	0.011	0.021	0.017	0.019	0.001	0.001	0.035
05/05/2026	1086.484	1.027	2.446	0.643	83.398	12.157	0.884	0.008	0.014	0.007	0.007	0.000	0.000	0.050
05/04/2026	1087.742	1.004	2.328	0.642	83.559	12.100	0.919	0.008	0.013	0.005	0.005	0.000	0.000	0.060
05/03/2026	1080.289	1.014	2.456	0.639	84.064	11.642	0.749	0.006	0.010	0.005	0.006	0.000	0.000	0.048
05/02/2026	1073.030	0.931	2.370	0.632	85.439	10.538	0.666	0.007	0.012	0.010	0.012	0.002	0.002	0.012
05/01/2026	1066.717	0.856	2.293	0.626	86.657	9.492	0.641	0.007	0.014	0.015	0.018	0.003	0.003	0.001
04/30/2026	1068.288	0.910	2.490	0.630	85.791	10.112	0.642	0.006	0.012	0.010	0.011	0.001	0.001	0.014
04/29/2026	1072.063	0.985	2.138	0.630	86.007	10.117	0.668	0.008	0.015	0.017	0.019	0.002	0.002	0.023
04/28/2026	1067.942	0.938	2.160	0.627	86.569	9.670	0.604	0.007	0.014	0.016	0.018	0.002	0.002	0.001
04/27/2026	1066.214	1.013	1.920	0.624	87.286	9.059	0.635	0.009	0.019	0.025	0.028	0.003	0.003	0.001
04/26/2026	1072.115	1.055	2.145	0.631	85.938	10.072	0.721	0.009	0.017	0.019	0.021	0.002	0.002	0.000
04/25/2026	1083.817	1.070	2.536	0.643	83.512	11.941	0.879	0.008	0.015	0.009	0.010	0.001	0.001	0.019
04/24/2026	1073.392	1.046	2.204	0.633	85.662	10.252	0.757	0.009	0.017	0.018	0.020	0.002	0.002	0.011
04/23/2026	1076.819	1.084	2.152	0.635	85.271	10.621	0.784	0.009	0.018	0.018	0.021	0.002	0.002	0.018
04/22/2026	1067.506	1.053	1.893	0.626	87.119	9.145	0.690	0.010	0.021	0.024	0.027	0.003	0.003	0.013
04/21/2026	1070.045	1.076	2.140	0.630	86.028	9.974	0.679	0.008	0.016	0.017	0.018	0.002	0.002	0.041
04/20/2026	1066.634	1.046	1.878	0.625	87.210	9.125	0.640	0.009	0.019	0.023	0.026	0.002	0.002	0.019
04/19/2026	1062.752	0.971	2.069	0.623	87.330	8.957	0.573	0.008	0.016	0.020	0.022	0.002	0.002	0.030
04/18/2026	1069.936	1.007	2.290	0.631	85.772	10.170	0.641	0.007	0.015	0.016	0.018	0.002	0.002	0.060
04/17/2026	1068.778	1.012	2.213	0.629	86.185	9.839	0.649	0.008	0.016	0.019	0.022	0.003	0.003	0.031
04/16/2026	1076.491	1.074	2.499	0.638	84.247	11.364	0.692	0.006	0.012	0.011	0.012	0.001	0.001	0.081
04/15/2026	1077.839	1.077	2.681	0.641	83.604	11.829	0.698	0.006	0.011	0.006	0.006	0.000	0.000	0.081
04/14/2026	1082.883	1.103	2.606	0.644	83.238	12.141	0.814	0.007	0.013	0.008	0.009	0.000	0.000	0.059
04/13/2026	1083.453	1.112	2.698	0.645	82.893	12.372	0.812	0.007	0.014	0.008	0.009	0.000	0.000	0.076
04/12/2026	1076.282	1.044	2.452	0.637	84.559	11.112	0.731	0.007	0.014	0.012	0.014	0.001	0.001	0.052
04/11/2026	1069.642	1.034	2.318	0.631	85.706	10.175	0.665	0.007	0.013	0.013	0.015	0.002	0.002	0.051
04/10/2026	1077.249	1.102	2.568	0.640	83.960	11.548	0.728	0.006	0.011	0.007	0.008	0.000	0.000	0.062
04/09/2026	1081.620	1.125	2.666	0.644	83.076	12.221	0.787	0.006	0.010	0.005	0.005	0.000	0.000	0.100
04/08/2026	1074.994	1.114	2.260	0.635	84.922	10.854	0.712	0.007	0.013	0.012	0.014	0.001	0.001	0.090
04/07/2026	1075.977	1.089	2.667	0.640	83.876	11.511	0.729	0.006	0.011	0.008	0.009	0.001	0.001	0.094
04/06/2026	1077.547	1.067	2.679	0.641	83.726	11.631	0.769	0.006	0.011	0.007	0.008	0.001	0.001	0.095
04/05/2026	1074.610	1.008	2.543	0.636	84.620	11.024	0.722	0.006	0.012	0.008	0.009	0.001	0.001	0.046
04/04/2026	1069.740	1.031	2.329	0.631	85.643	10.229	0.658	0.007	0.013	0.013	0.015	0.001	0.001	0.060