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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 5:01 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


02/03/2026	1095.018	1.023	2.459	0.649	82.053	13.497	0.785	0.019	0.034	0.002	0.002	0.127
02/02/2026	1093.229	1.011	2.478	0.647	82.295	13.366	0.725	0.017	0.030	0.002	0.002	0.076
02/01/2026	1095.267	1.005	2.408	0.648	82.248	13.473	0.746	0.017	0.032	0.002	0.002	0.067
01/31/2026	1097.167	1.009	2.403	0.649	81.998	13.675	0.772	0.019	0.034	0.002	0.002	0.087
01/30/2026	1095.328	0.997	2.354	0.647	82.363	13.382	0.753	0.020	0.037	0.002	0.002	0.089
01/29/2026	1093.987	0.985	2.271	0.645	82.713	13.116	0.747	0.019	0.036	0.002	0.002	0.110
01/28/2026	1088.519	0.947	2.126	0.640	83.653	12.416	0.654	0.017	0.030	0.002	0.002	0.154
01/27/2026	1084.239	0.941	2.072	0.636	84.276	11.914	0.593	0.016	0.028	0.002	0.001	0.157
01/26/2026	1086.779	0.933	2.069	0.638	84.201	11.967	0.674	0.020	0.037	0.002	0.002	0.095
01/25/2026	1088.299	0.932	2.014	0.638	84.335	11.827	0.765	0.025	0.047	0.002	0.002	0.051
01/24/2026	1078.550	0.990	2.226	0.635	84.712	11.382	0.583	0.014	0.026	0.002	0.002	0.063
01/23/2026	1078.161	1.027	2.455	0.638	84.294	11.468	0.670	0.017	0.030	0.002	0.002	0.037
01/22/2026	1080.479	1.008	2.405	0.639	84.100	11.650	0.705	0.017	0.031	0.002	0.002	0.083
01/21/2026	1080.056	1.013	2.433	0.639	84.031	11.669	0.701	0.017	0.030	0.002	0.002	0.103
01/20/2026	1081.979	1.014	2.450	0.640	83.818	11.866	0.727	0.017	0.030	0.002	0.002	0.075
01/19/2026	1077.991	1.020	2.500	0.638	84.129	11.570	0.659	0.016	0.028	0.001	0.001	0.077
01/18/2026	1080.257	1.029	2.516	0.640	83.819	11.818	0.693	0.016	0.029	0.002	0.002	0.076
01/17/2026	1082.208	1.050	2.522	0.642	83.493	12.118	0.689	0.016	0.030	0.002	0.002	0.079
01/16/2026	1084.646	1.072	2.611	0.644	83.036	12.389	0.763	0.020	0.037	0.002	0.002	0.067
01/15/2026	1085.432	1.058	2.608	0.645	83.075	12.412	0.773	0.019	0.035	0.002	0.002	0.016
01/14/2026	1081.047	1.040	2.564	0.641	83.614	11.903	0.738	0.018	0.032	0.002	0.002	0.086
01/13/2026	1083.123	1.032	2.575	0.642	83.455	11.964	0.831	0.022	0.037	0.002	0.002	0.080
01/12/2026	1083.767	1.033	2.620	0.643	83.348	12.132	0.797	0.019	0.034	0.002	0.002	0.013
01/11/2026	1084.461	1.031	2.581	0.643	83.355	12.166	0.801	0.018	0.033	0.002	0.002	0.011
01/10/2026	1080.405	1.036	2.631	0.641	83.670	11.846	0.745	0.016	0.030	0.002	0.002	0.022
01/09/2026	1081.043	1.037	2.681	0.642	83.502	11.976	0.742	0.018	0.032	0.002	0.002	0.008
01/08/2026	1083.279	1.021	2.590	0.643	83.560	11.951	0.819	0.019	0.036	0.002	0.002	0.000
01/07/2026	1083.867	1.018	2.563	0.643	83.547	12.002	0.811	0.019	0.036	0.002	0.002	0.000
01/06/2026	1082.053	1.027	2.577	0.642	83.566	11.965	0.758	0.018	0.033	0.002	0.002	0.053
01/05/2026	1083.620	1.009	2.508	0.642	83.537	12.037	0.775	0.019	0.034	0.002	0.002	0.077
01/04/2026	1083.864	1.008	2.502	0.642	83.527	12.054	0.777	0.018	0.034	0.002	0.002	0.075
01/03/2026	1082.071	1.007	2.504	0.641	83.714	11.873	0.762	0.018	0.032	0.002	0.002	0.088
01/02/2026	1080.076	0.999	2.518	0.639	83.951	11.592	0.780	0.019	0.033	0.002	0.002	0.105
01/01/2026	1079.577	1.016	2.531	0.639	83.953	11.579	0.770	0.018	0.033	0.002	0.002	0.096
12/31/2025	1081.221	1.025	2.518	0.640	83.721	11.793	0.778	0.018	0.032	0.002	0.002	0.113
12/30/2025	1079.807	1.041	2.584	0.641	83.702	11.777	0.745	0.017	0.031	0.002	0.002	0.100
12/29/2025	1078.017	1.032	2.642	0.640	83.866	11.559	0.761	0.018	0.032	0.002	0.002	0.086
12/28/2025	1077.740	1.042	2.669	0.640	83.789	11.580	0.764	0.018	0.032	0.002	0.002	0.102
12/27/2025	1078.176	1.036	2.628	0.640	83.845	11.574	0.763	0.018	0.032	0.002	0.002	0.100
12/26/2025	1080.120	1.038	2.654	0.641	83.557	11.804	0.791	0.018	0.034	0.002	0.002	0.100
12/25/2025	1079.295	1.020	2.580	0.640	83.875	11.580	0.787	0.018	0.034	0.002	0.002	0.101
12/24/2025	1080.204	1.026	2.606	0.641	83.719	11.655	0.831	0.019	0.035	0.002	0.002	0.105
12/23/2025	1080.831	1.026	2.533	0.640	83.811	11.661	0.818	0.019	0.034	0.002	0.002	0.096
12/22/2025	1080.944	1.036	2.609	0.641	83.585	11.800	0.815	0.019	0.034	0.002	0.002	0.099
12/21/2025	1084.828	1.017	2.566	0.643	83.515	11.696	0.996	0.034	0.069	0.004	0.004	0.098
12/20/2025	1083.657	1.022	2.537	0.642	83.661	11.636	0.956	0.031	0.059	0.003	0.003	0.092
12/19/2025	1079.543	1.014	2.531	0.639	83.976	11.612	0.719	0.024	0.038	0.003	0.003	0.079
12/18/2025	1076.051	0.986	2.473	0.636	84.536	11.172	0.671	0.022	0.035	0.003	0.003	0.098
12/17/2025	1076.321	0.987	2.401	0.636	84.621	11.206	0.646	0.016	0.029	0.002	0.002	0.090
12/16/2025	1076.787	0.985	2.379	0.636	84.657	11.222	0.645	0.016	0.028	0.001	0.002	0.065
12/15/2025	1082.625	0.998	2.425	0.640	83.979	11.651	0.803	0.024	0.047	0.003	0.003	0.066
12/14/2025	1079.133	1.008	2.516	0.639	83.999	11.654	0.680	0.018	0.034	0.002	0.002	0.086
12/13/2025	1080.762	1.027	2.561	0.641	83.758	11.831	0.716	0.019	0.037	0.002	0.002	0.045
12/12/2025	1079.367	1.024	2.514	0.639	84.018	11.603	0.715	0.019	0.037	0.002	0.002	0.065
12/11/2025	1081.089	1.030	2.642	0.642	83.497	11.896	0.779	0.020	0.038	0.002	0.002	0.093
12/10/2025	1079.316	1.017	2.523	0.639	83.948	11.632	0.720	0.019	0.035	0.002	0.002	0.102
12/09/2025	1077.524	0.997	2.446	0.637	84.358	11.375	0.674	0.017	0.031	0.002	0.002	0.097
12/08/2025	1078.760	0.999	2.507	0.638	84.071	11.577	0.693	0.018	0.033	0.002	0.002	0.099
12/07/2025	1078.918	1.011	2.588	0.640	83.862	11.681	0.710	0.018	0.033	0.002	0.002	0.094
12/06/2025	1079.992	1.007	2.543	0.640	83.809	11.761	0.711	0.019	0.035	0.002	0.002	0.111
12/05/2025	1078.927	1.018	2.645	0.640	83.715	11.704	0.744	0.019	0.036	0.002	0.002	0.115
12/04/2025	1077.324	1.004	2.525	0.638	84.250	11.412	0.681	0.018	0.034	0.002	0.002	0.071
12/03/2025	1077.271	0.988	2.471	0.637	84.430	11.277	0.703	0.018	0.033	0.002	0.002	0.075
12/02/2025	1078.278	0.996	2.501	0.638	84.270	11.356	0.749	0.019	0.035	0.002	0.002	0.070
12/01/2025	1080.317	1.019	2.602	0.641	83.742	11.629	0.832	0.022	0.041	0.002	0.002	0.109
11/30/2025	1085.093	1.020	2.604	0.644	83.199	12.088	0.902	0.025	0.046	0.002	0.003	0.111
11/29/2025	1083.308	1.032	2.627	0.643	83.276	12.058	0.829	0.023	0.044	0.002	0.002	0.107
11/28/2025	1079.242	1.037	2.675	0.641	83.543	11.872	0.715	0.018	0.033	0.002	0.002	0.105
11/27/2025	1079.835	1.023	2.576	0.640	83.791	11.710	0.748	0.019	0.036	0.002	0.002	0.093
11/26/2025	1081.820	1.040	2.675	0.643	83.299	12.039	0.784	0.020	0.039	0.002	0.003	0.098
11/25/2025	1083.775	1.040	2.660	0.644	83.130	12.160	0.836	0.022	0.043	0.002	0.003	0.104
11/24/2025	1085.982	1.049	2.671	0.646	82.847	12.390	0.861	0.025	0.049	0.003	0.003	0.101
11/23/2025	1086.647	1.044	2.634	0.646	82.901	12.333	0.903	0.026	0.050	0.003	0.003	0.103
11/22/2025	1085.929	1.043	2.627	0.645	82.947	12.358	0.845	0.024	0.047	0.003	0.003	0.104
11/21/2025	1086.371	1.029	2.612	0.645	82.928	12.391	0.844	0.024	0.047	0.003	0.003	0.118
11/20/2025	1087.002	1.041	2.637	0.646	82.791	12.491	0.856	0.024	0.047	0.003	0.003	0.107
11/19/2025	1085.465	1.059	2.688	0.646	82.829	12.389	0.841	0.026	0.052	0.003	0.004	0.110
11/18/2025	1085.481	1.045	2.686	0.645	82.881	12.425	0.810	0.024	0.047	0.003	0.003	0.075
11/17/2025	1084.485	1.033	2.722	0.645	82.947	12.314	0.821	0.024	0.048	0.003	0.003	0.084
11/16/2025	1087.051	1.092	2.890	0.649	82.123	12.838	0.882	0.024	0.048	0.003	0.003	0.096
11/15/2025	1085.494	1.083	2.878	0.648	82.377	12.643	0.860	0.024	0.047	0.002	0.003	0.082
11/14/2025	1084.907	1.079	2.860	0.647	82.458	12.621	0.829	0.022	0.043	0.002	0.002	0.084
11/13/2025	1084.556	1.040	2.764	0.645	82.824	12.411	0.820	0.022	0.041	0.002	0.002	0.074
11/12/2025	1083.571	1.010	2.675	0.643	83.228	12.118	0.813	0.024	0.047	0.003	0.003	0.080
11/11/2025	1083.023	1.017	2.645	0.643	83.350	12.016	0.821	0.023	0.044	0.002	0.002	0.080
11/10/2025	1082.874	1.023	2.646	0.643	83.298	12.106	0.784	0.020	0.038	0.002	0.002	0.080
11/09/2025	1088.039	1.050	2.771	0.648	82.399	12.707	0.909	0.024	0.045	0.002	0.002	0.090
11/08/2025	1088.844	1.035	2.723	0.648	82.436	12.769	0.876	0.025	0.048	0.003	0.003	0.080
11/07/2025	1096.607	1.016	2.687	0.652	81.886	13.289	1.023	0.033	0.056	0.004	0.003	0.002
11/06/2025	1093.084	1.049	2.790	0.651	81.912	13.204	0.959	0.025	0.047	0.002	0.002	0.008
11/05/2025	1092.279	1.033	2.747	0.650	82.196	12.954	0.979	0.028	0.053	0.003	0.003	0.005
11/04/2025	1090.549	1.041	2.752	0.649	82.308	12.875	0.944	0.023	0.041	0.002	0.002	0.012
11/03/2025	1091.273	1.027	2.691	0.649	82.466	12.732	1.000	0.025	0.046	0.002	0.002	0.008
11/02/2025	1091.466	1.038	2.767	0.650	82.254	12.784	1.045	0.028	0.049	0.002	0.002	0.030