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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 11:59 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


12/11/2025	1075.700	0.980	2.605	0.637	84.528	11.094	0.731	0.020	0.036	0.003	0.003
12/10/2025	1077.000	1.007	2.471	0.637	84.552	11.224	0.691	0.019	0.032	0.002	0.002
12/09/2025	1070.723	0.924	2.373	0.631	85.725	10.302	0.623	0.018	0.031	0.002	0.002
12/08/2025	1078.795	1.013	2.573	0.639	84.091	11.555	0.712	0.019	0.033	0.002	0.002
12/07/2025	1079.325	1.014	2.575	0.640	84.013	11.631	0.711	0.019	0.033	0.002	0.002
12/06/2025	1071.060	0.934	2.485	0.632	85.424	10.457	0.644	0.018	0.033	0.003	0.003
12/05/2025	1077.927	1.019	2.629	0.640	84.081	11.485	0.727	0.019	0.035	0.002	0.002
12/04/2025	1075.871	0.994	2.507	0.637	84.632	11.137	0.674	0.019	0.033	0.002	0.002
12/03/2025	1077.100	0.992	2.464	0.637	84.628	11.132	0.728	0.019	0.033	0.002	0.002
12/02/2025	1078.247	1.004	2.523	0.638	84.376	11.255	0.781	0.021	0.036	0.002	0.002
12/01/2025	1079.984	1.020	2.603	0.641	83.990	11.489	0.832	0.023	0.040	0.002	0.002
11/30/2025	1085.238	1.024	2.595	0.644	83.439	11.930	0.932	0.028	0.047	0.002	0.002
11/29/2025	1080.269	1.030	2.626	0.641	83.790	11.738	0.754	0.020	0.037	0.002	0.002
11/28/2025	1079.004	1.042	2.666	0.641	83.786	11.731	0.720	0.018	0.032	0.002	0.002
11/27/2025	1079.312	1.025	2.591	0.640	83.991	11.588	0.746	0.020	0.035	0.002	0.002
11/26/2025	1081.459	1.043	2.672	0.643	83.542	11.887	0.792	0.021	0.038	0.003	0.003
11/25/2025	1072.058	0.971	2.433	0.633	85.497	10.268	0.747	0.026	0.049	0.005	0.005
11/24/2025	1080.109	1.015	2.554	0.640	84.105	11.434	0.813	0.025	0.047	0.003	0.003
11/23/2025	1086.037	1.048	2.634	0.645	83.162	12.174	0.900	0.027	0.049	0.003	0.003
11/22/2025	1064.483	0.879	2.428	0.627	86.562	9.430	0.629	0.022	0.042	0.004	0.004
11/21/2025	1061.299	0.879	2.310	0.623	87.226	8.912	0.601	0.021	0.043	0.004	0.005
11/20/2025	1061.998	0.885	2.501	0.626	86.691	9.233	0.618	0.021	0.043	0.004	0.004
11/19/2025	1085.715	1.056	2.675	0.646	83.059	12.271	0.853	0.027	0.052	0.003	0.004
11/18/2025	1084.193	1.041	2.680	0.644	83.212	12.181	0.809	0.025	0.046	0.003	0.003
11/17/2025	1083.560	1.036	2.724	0.644	83.215	12.127	0.821	0.025	0.047	0.003	0.003
11/16/2025	1087.410	1.078	2.834	0.649	82.410	12.730	0.871	0.024	0.046	0.003	0.003
11/15/2025	1085.855	1.087	2.865	0.648	82.513	12.591	0.871	0.024	0.044	0.002	0.003
11/14/2025	1083.918	1.074	2.858	0.647	82.752	12.428	0.820	0.023	0.041	0.002	0.002
11/13/2025	1083.751	1.040	2.738	0.645	83.122	12.219	0.816	0.022	0.039	0.002	0.002
11/12/2025	1083.499	1.015	2.659	0.643	83.432	11.990	0.826	0.025	0.047	0.003	0.003
11/11/2025	1080.305	1.010	2.637	0.641	83.843	11.659	0.784	0.022	0.040	0.002	0.002
11/10/2025	1082.399	1.026	2.640	0.643	83.514	11.975	0.783	0.021	0.037	0.002	0.002
11/09/2025	1087.039	1.050	2.747	0.647	82.745	12.490	0.895	0.024	0.044	0.003	0.003
11/08/2025	1087.556	1.033	2.720	0.647	82.751	12.559	0.859	0.025	0.046	0.003	0.003
11/07/2025	1094.249	1.024	2.692	0.651	82.118	13.091	0.983	0.031	0.053	0.004	0.003
11/06/2025	1090.141	1.055	2.799	0.650	82.268	12.849	0.954	0.026	0.045	0.002	0.002
11/05/2025	1090.664	1.041	2.734	0.649	82.435	12.719	0.986	0.028	0.051	0.003	0.003
11/04/2025	1087.887	1.037	2.734	0.647	82.743	12.460	0.956	0.024	0.041	0.002	0.002
11/03/2025	1089.483	1.031	2.696	0.648	82.674	12.542	0.984	0.025	0.044	0.002	0.002
11/02/2025	1090.912	1.039	2.758	0.650	82.424	12.632	1.065	0.029	0.049	0.003	0.002
11/01/2025	1087.088	1.032	2.718	0.647	82.988	12.163	1.014	0.028	0.051	0.003	0.003
10/31/2025	1062.101	0.907	2.268	0.624	87.178	8.952	0.626	0.021	0.040	0.004	0.005
10/30/2025	1083.536	1.032	2.741	0.645	83.152	12.193	0.823	0.020	0.035	0.002	0.002
10/29/2025	1084.672	1.016	2.686	0.644	83.295	12.003	0.932	0.024	0.040	0.002	0.002
10/28/2025	1080.810	0.994	2.633	0.641	83.933	11.481	0.892	0.023	0.040	0.002	0.002
10/27/2025	1082.983	1.001	2.654	0.643	83.635	11.701	0.939	0.024	0.041	0.002	0.002
10/26/2025	1085.045	1.023	2.716	0.645	83.298	11.844	1.034	0.030	0.051	0.002	0.002
10/25/2025	1079.121	0.995	2.667	0.640	83.993	11.461	0.824	0.021	0.036	0.002	0.002
10/24/2025	1079.634	1.019	2.681	0.641	83.798	11.650	0.798	0.019	0.032	0.002	0.002
10/23/2025	1077.055	1.012	2.670	0.639	84.173	11.294	0.795	0.019	0.033	0.002	0.002
10/22/2025	1078.628	1.024	2.697	0.641	83.916	11.477	0.828	0.020	0.034	0.002	0.002
10/21/2025	1050.461	0.820	2.030	0.613	89.374	7.188	0.503	0.023	0.047	0.007	0.008
10/20/2025	1079.831	1.045	2.740	0.642	83.574	11.791	0.794	0.019	0.033	0.002	0.002
10/19/2025	1083.753	1.071	2.848	0.646	82.775	12.429	0.825	0.019	0.031	0.002	0.002
10/18/2025	1088.296	1.067	2.886	0.650	82.251	12.785	0.942	0.023	0.040	0.002	0.003
10/17/2025	1087.996	1.048	2.820	0.648	82.540	12.581	0.908	0.029	0.061	0.006	0.007
10/16/2025	1076.530	1.050	2.770	0.641	83.924	11.438	0.740	0.026	0.043	0.004	0.004
10/15/2025	1044.934	0.862	1.655	0.606	90.803	6.175	0.412	0.024	0.050	0.009	0.010
10/14/2025	1075.136	1.080	2.796	0.641	83.931	11.398	0.734	0.020	0.035	0.003	0.003
10/13/2025	1081.492	1.096	2.939	0.646	82.882	12.143	0.872	0.022	0.040	0.003	0.003
10/12/2025	1083.072	1.092	2.979	0.648	82.601	12.379	0.877	0.023	0.043	0.003	0.003
10/11/2025	1079.591	1.078	2.828	0.644	83.346	11.898	0.778	0.023	0.043	0.003	0.003
10/10/2025	1063.734	0.973	2.318	0.626	86.670	9.374	0.591	0.021	0.043	0.005	0.005
10/09/2025	1069.595	1.017	2.595	0.634	85.268	10.341	0.706	0.022	0.043	0.004	0.004
10/08/2025	1080.966	1.089	2.846	0.645	83.209	11.905	0.871	0.025	0.048	0.003	0.004
10/07/2025	1067.077	0.997	2.218	0.628	86.518	9.500	0.687	0.024	0.046	0.005	0.005
10/06/2025	1089.998	1.093	2.939	0.652	81.944	12.939	1.000	0.027	0.052	0.003	0.004
10/05/2025	1091.097	1.109	2.933	0.653	81.722	13.199	0.958	0.025	0.048	0.003	0.003
10/04/2025	1091.841	1.106	2.950	0.653	81.628	13.246	0.990	0.026	0.048	0.003	0.003
10/03/2025	1087.777	1.085	2.957	0.650	82.024	13.015	0.852	0.021	0.041	0.003	0.003
10/02/2025	1086.007	1.072	2.958	0.649	82.219	12.888	0.802	0.019	0.037	0.002	0.003
10/01/2025	1089.906	1.087	3.029	0.653	81.645	13.250	0.919	0.022	0.041	0.003	0.003
09/30/2025	1091.225	1.093	3.034	0.653	81.537	13.267	0.990	0.026	0.048	0.003	0.003
09/29/2025	1085.423	1.058	2.881	0.648	82.738	12.252	0.983	0.028	0.054	0.003	0.003
09/28/2025	1082.602	1.022	2.737	0.644	83.431	11.821	0.914	0.024	0.045	0.003	0.003
09/27/2025	1081.448	1.055	2.897	0.645	83.013	12.150	0.827	0.019	0.035	0.002	0.002
09/26/2025	1078.299	1.064	2.879	0.643	83.389	11.834	0.779	0.018	0.033	0.002	0.002
09/25/2025	1063.387	0.949	2.103	0.624	87.294	8.977	0.596	0.023	0.045	0.006	0.006
09/24/2025	1083.273	1.038	2.659	0.644	83.490	11.837	0.893	0.026	0.050	0.004	0.004
09/23/2025	1087.342	1.067	2.827	0.648	82.499	12.620	0.910	0.024	0.046	0.003	0.003
09/22/2025	1080.644	1.060	2.693	0.643	83.576	11.803	0.802	0.021	0.041	0.003	0.003
09/21/2025	1080.049	1.051	2.644	0.642	83.778	11.665	0.796	0.021	0.040	0.003	0.003
09/20/2025	1082.549	1.048	2.612	0.643	83.546	11.920	0.809	0.021	0.040	0.002	0.003
09/19/2025	1084.693	1.021	2.660	0.644	83.210	12.245	0.796	0.021	0.040	0.003	0.003
09/18/2025	1075.171	1.006	2.561	0.637	84.681	10.930	0.751	0.022	0.042	0.003	0.004
09/17/2025	1080.238	1.039	2.840	0.644	83.285	12.010	0.761	0.020	0.039	0.002	0.003
09/16/2025	1080.499	1.057	2.845	0.644	83.193	12.090	0.752	0.020	0.039	0.003	0.003
09/15/2025	1081.978	1.042	2.835	0.645	83.110	12.152	0.792	0.022	0.043	0.003	0.003
09/14/2025	1085.721	1.079	2.878	0.648	82.524	12.575	0.867	0.024	0.047	0.003	0.003
09/13/2025	1083.216	1.031	2.818	0.645	83.002	12.289	0.798	0.020	0.037	0.002	0.003
09/12/2025	1086.033	1.019	2.843	0.647	82.718	12.445	0.912	0.021	0.037	0.002	0.002
09/11/2025	1084.462	1.009	2.827	0.646	83.052	12.093	0.934	0.026	0.050	0.004	0.004
09/10/2025	1081.534	1.003	2.778	0.643	83.434	11.868	0.853	0.021	0.038	0.002	0.002
09/09/2025	1085.745	0.974	2.695	0.644	83.248	12.075	0.934	0.024	0.045	0.003	0.003