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Gas Quality / Gas Quality By Date

Date Requested: Jun 23 2026 12:22 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


06/23/2026	1082.710	1.039	2.428	0.641	83.644	12.026	0.707	0.017	0.031	0.002	0.002	0.000	0.000	0.105
06/22/2026	1082.710	1.039	2.428	0.641	83.644	12.026	0.707	0.017	0.031	0.002	0.002	0.000	0.000	0.105
06/21/2026	1079.402	1.067	2.585	0.641	83.581	11.969	0.646	0.015	0.030	0.002	0.002	0.000	0.000	0.104
06/20/2026	1081.867	1.060	2.591	0.642	83.316	11.992	0.768	0.026	0.056	0.004	0.004	0.000	0.000	0.183
06/19/2026	1081.206	1.072	2.525	0.641	83.539	11.831	0.773	0.025	0.053	0.003	0.003	0.000	0.000	0.176
06/18/2026	1080.492	1.068	2.508	0.641	83.668	11.732	0.764	0.025	0.052	0.003	0.003	0.000	0.000	0.175
06/17/2026	1072.766	0.960	2.072	0.629	85.814	10.307	0.627	0.022	0.039	0.003	0.003	0.000	0.000	0.152
06/16/2026	1049.992	0.593	0.442	0.592	93.144	5.638	0.167	0.007	0.006	0.001	0.001	0.000	0.000	0.000
06/15/2026	1047.355	0.590	0.440	0.590	93.499	5.293	0.164	0.007	0.006	0.001	0.001	0.000	0.000	0.000
06/14/2026	1051.007	0.612	0.439	0.593	93.022	5.711	0.191	0.011	0.010	0.002	0.001	0.000	0.000	0.000
06/13/2026	1051.501	0.616	0.433	0.593	92.982	5.740	0.201	0.012	0.012	0.002	0.001	0.000	0.000	0.000
06/12/2026	1064.576	0.809	1.360	0.614	88.884	8.264	0.530	0.018	0.032	0.003	0.003	0.001	0.001	0.095
06/11/2026	1079.020	1.010	2.358	0.637	84.601	11.017	0.846	0.025	0.049	0.004	0.004	0.001	0.001	0.085
06/10/2026	1080.310	1.028	2.484	0.640	83.935	11.525	0.809	0.023	0.046	0.003	0.004	0.000	0.000	0.142
06/09/2026	1081.817	1.046	2.572	0.642	83.616	11.781	0.834	0.022	0.043	0.002	0.003	0.000	0.000	0.081
06/08/2026	1083.250	1.045	2.569	0.643	83.659	11.763	0.889	0.024	0.046	0.002	0.003	0.000	0.000	0.000
06/07/2026	1079.286	1.065	2.654	0.641	83.861	11.522	0.831	0.021	0.041	0.002	0.003	0.000	0.000	0.000
06/06/2026	1082.402	1.050	2.673	0.643	83.532	11.759	0.917	0.023	0.042	0.002	0.002	0.000	0.000	0.000
06/05/2026	1089.028	1.047	2.610	0.647	82.916	12.356	0.989	0.027	0.050	0.002	0.003	0.000	0.000	0.000
06/04/2026	1088.011	1.079	2.803	0.649	82.491	12.595	0.954	0.025	0.048	0.003	0.003	0.000	0.000	0.000
06/03/2026	1086.917	1.088	2.826	0.648	82.521	12.564	0.922	0.024	0.047	0.003	0.003	0.000	0.000	0.000
06/02/2026	1084.217	1.078	2.751	0.646	82.983	12.263	0.861	0.020	0.039	0.002	0.002	0.000	0.000	0.000
06/01/2026	1079.797	1.044	2.561	0.640	84.032	11.502	0.791	0.021	0.042	0.003	0.004	0.001	0.001	0.000
05/31/2026	1073.779	0.913	2.222	0.631	85.813	10.292	0.687	0.021	0.041	0.004	0.004	0.001	0.001	0.000
05/30/2026	1095.421	0.874	2.209	0.644	83.308	12.647	0.890	0.025	0.041	0.003	0.003	0.000	0.000	0.000
05/29/2026	1078.129	1.018	2.391	0.637	84.745	10.964	0.794	0.025	0.051	0.004	0.005	0.001	0.001	0.000
05/28/2026	1069.253	0.988	2.156	0.629	86.413	9.664	0.696	0.022	0.045	0.005	0.006	0.002	0.002	0.000
05/27/2026	1078.642	1.029	2.559	0.639	84.227	11.309	0.810	0.021	0.038	0.003	0.003	0.001	0.001	0.000
05/26/2026	1081.991	1.069	2.711	0.644	83.323	12.029	0.812	0.019	0.034	0.002	0.002	0.000	0.000	0.000
05/25/2026	1073.447	0.984	2.534	0.635	84.978	10.716	0.726	0.019	0.034	0.003	0.003	0.001	0.001	0.000
05/24/2026	1077.813	1.022	2.578	0.639	84.244	11.331	0.770	0.018	0.032	0.002	0.002	0.001	0.001	0.000
05/23/2026	1082.088	1.054	2.667	0.643	83.540	11.787	0.888	0.022	0.038	0.002	0.002	0.000	0.000	0.000
05/22/2026	1080.444	1.063	2.639	0.642	83.756	11.630	0.851	0.020	0.036	0.002	0.002	0.000	0.000	0.000
05/21/2026	1078.749	1.070	2.569	0.640	84.024	11.516	0.764	0.018	0.032	0.002	0.002	0.000	0.000	0.000
05/20/2026	1078.357	1.034	2.580	0.640	84.192	11.323	0.810	0.020	0.036	0.002	0.002	0.000	0.000	0.000
05/19/2026	1083.092	1.066	2.664	0.644	83.404	11.896	0.905	0.023	0.039	0.001	0.001	0.000	0.000	0.000
05/18/2026	1090.004	1.111	2.741	0.650	82.354	12.700	1.017	0.026	0.046	0.002	0.002	0.000	0.000	0.000
05/17/2026	1088.705	1.109	2.742	0.649	82.495	12.585	0.998	0.025	0.042	0.002	0.002	0.000	0.000	0.000
05/16/2026	1088.631	1.098	2.783	0.649	82.490	12.512	1.039	0.027	0.047	0.002	0.002	0.000	0.000	0.000
05/15/2026	1077.187	0.965	2.396	0.636	85.126	10.508	0.898	0.031	0.060	0.006	0.007	0.002	0.002	0.000
05/14/2026	1086.483	1.040	2.659	0.646	83.043	12.284	0.905	0.023	0.042	0.002	0.002	0.000	0.000	0.000
05/13/2026	1080.472	1.018	2.321	0.638	84.621	11.137	0.818	0.025	0.048	0.004	0.005	0.001	0.001	0.000
05/12/2026	1078.011	1.007	2.280	0.636	85.045	10.793	0.783	0.025	0.051	0.005	0.006	0.002	0.002	0.000
05/11/2026	1079.137	0.970	2.318	0.636	84.909	10.899	0.819	0.025	0.048	0.004	0.004	0.002	0.002	0.000
05/10/2026	1090.110	0.933	2.247	0.642	83.774	12.087	0.885	0.025	0.042	0.003	0.003	0.001	0.001	0.000
05/09/2026	1094.962	0.911	2.161	0.644	83.402	12.548	0.908	0.024	0.039	0.003	0.002	0.001	0.001	0.000
05/08/2026	1079.760	0.939	2.216	0.635	85.194	10.712	0.843	0.028	0.054	0.005	0.006	0.002	0.002	0.000
05/07/2026	1084.997	1.079	2.119	0.640	84.513	11.277	0.890	0.034	0.068	0.007	0.008	0.002	0.002	0.000
05/06/2026	1086.291	1.029	2.369	0.642	83.826	11.783	0.895	0.029	0.057	0.005	0.005	0.001	0.001	0.000
05/05/2026	1087.693	1.002	2.351	0.643	83.677	12.005	0.899	0.023	0.039	0.002	0.002	0.000	0.000	0.000
05/04/2026	1084.869	1.002	2.441	0.642	83.770	11.866	0.857	0.020	0.035	0.002	0.002	0.000	0.000	0.006
05/03/2026	1077.921	0.992	2.407	0.637	84.583	11.300	0.667	0.016	0.029	0.002	0.002	0.001	0.001	0.002
05/02/2026	1070.753	0.898	2.349	0.630	85.885	10.149	0.643	0.019	0.037	0.004	0.005	0.002	0.002	0.006
05/01/2026	1066.128	0.841	2.323	0.626	86.706	9.417	0.637	0.021	0.040	0.005	0.005	0.003	0.003	0.000
04/30/2026	1070.937	0.931	2.465	0.632	85.519	10.367	0.656	0.018	0.035	0.003	0.004	0.001	0.001	0.000
04/29/2026	1071.217	0.964	2.132	0.629	86.224	9.944	0.652	0.022	0.045	0.005	0.006	0.002	0.002	0.000
04/28/2026	1067.090	0.930	2.126	0.626	86.792	9.474	0.599	0.021	0.042	0.005	0.006	0.002	0.002	0.000
04/27/2026	1067.233	1.031	1.872	0.625	87.274	9.047	0.663	0.028	0.060	0.009	0.010	0.003	0.003	0.000
04/26/2026	1076.168	1.042	2.299	0.635	85.118	10.693	0.765	0.024	0.046	0.005	0.005	0.001	0.001	0.000
04/25/2026	1082.054	1.054	2.488	0.641	83.953	11.576	0.849	0.024	0.045	0.003	0.004	0.001	0.001	0.002
04/24/2026	1073.616	1.054	2.113	0.632	85.872	10.117	0.746	0.026	0.053	0.006	0.007	0.002	0.002	0.000
04/23/2026	1079.011	1.058	2.301	0.637	84.755	10.997	0.799	0.026	0.051	0.005	0.005	0.001	0.001	0.000
04/22/2026	1064.354	1.044	1.821	0.623	87.696	8.688	0.647	0.027	0.056	0.007	0.008	0.002	0.002	0.000
04/21/2026	1071.172	1.069	2.136	0.631	85.987	10.055	0.670	0.022	0.045	0.005	0.006	0.002	0.002	0.001
04/20/2026	1064.987	0.998	1.911	0.623	87.473	8.903	0.617	0.025	0.053	0.007	0.008	0.002	0.002	0.000
04/19/2026	1064.864	0.986	2.092	0.625	86.996	9.230	0.585	0.023	0.047	0.006	0.007	0.002	0.002	0.023
04/18/2026	1070.162	0.988	2.309	0.631	85.847	10.118	0.644	0.021	0.043	0.005	0.006	0.002	0.002	0.016
04/17/2026	1072.322	1.041	2.298	0.633	85.523	10.377	0.674	0.021	0.043	0.005	0.006	0.002	0.002	0.007
04/16/2026	1075.398	1.050	2.481	0.637	84.545	11.150	0.662	0.019	0.037	0.003	0.004	0.001	0.001	0.047
04/15/2026	1078.846	1.069	2.610	0.641	83.852	11.682	0.714	0.019	0.035	0.002	0.002	0.000	0.000	0.014
04/14/2026	1083.991	1.094	2.675	0.645	83.001	12.262	0.832	0.021	0.040	0.002	0.003	0.000	0.000	0.069
04/13/2026	1082.242	1.071	2.630	0.643	83.434	11.997	0.778	0.021	0.041	0.003	0.003	0.001	0.001	0.021
04/12/2026	1075.808	1.038	2.423	0.636	84.712	10.959	0.731	0.021	0.042	0.004	0.004	0.001	0.001	0.063
04/11/2026	1070.254	1.028	2.359	0.632	85.619	10.259	0.656	0.018	0.036	0.004	0.005	0.002	0.002	0.012
04/10/2026	1077.690	1.088	2.534	0.639	84.119	11.455	0.727	0.017	0.031	0.002	0.002	0.001	0.001	0.023
04/09/2026	1081.090	1.112	2.645	0.643	83.263	12.054	0.779	0.016	0.029	0.002	0.002	0.000	0.000	0.097
04/08/2026	1074.125	1.098	2.202	0.634	85.292	10.583	0.698	0.020	0.040	0.004	0.005	0.002	0.002	0.054
04/07/2026	1077.031	1.080	2.713	0.641	83.716	11.626	0.736	0.016	0.031	0.002	0.002	0.001	0.001	0.077
04/06/2026	1076.244	1.030	2.631	0.639	84.169	11.291	0.750	0.018	0.035	0.002	0.003	0.001	0.001	0.068
04/05/2026	1072.943	0.987	2.518	0.635	85.008	10.709	0.700	0.018	0.034	0.003	0.003	0.001	0.001	0.018
04/04/2026	1070.321	1.029	2.301	0.631	85.775	10.166	0.656	0.020	0.040	0.004	0.005	0.001	0.001	0.001
04/03/2026	1069.439	1.043	2.330	0.631	85.734	10.143	0.655	0.020	0.039	0.004	0.004	0.001	0.001	0.025
04/02/2026	1078.861	1.114	2.805	0.643	83.131	12.031	0.751	0.018	0.033	0.002	0.002	0.000	0.000	0.112
04/01/2026	1080.219	1.125	2.784	0.644	83.026	12.139	0.772	0.018	0.034	0.002	0.002	0.000	0.000	0.099
03/31/2026	1078.800	1.134	2.738	0.643	83.248	11.974	0.748	0.017	0.031	0.002	0.002	0.000	0.000	0.106
03/30/2026	1077.054	1.124	2.662	0.641	83.687	11.643	0.733	0.017	0.031	0.002	0.002	0.000	0.000	0.097
03/29/2026	1072.126	1.103	2.167	0.632	85.661	10.336	0.657	0.020	0.038	0.004	0.004	0.001	0.001	0.007
03/28/2026	1076.322	1.098	2.660	0.640	83.866	11.486	0.739	0.018	0.034	0.002	0.003	0.000	0.000	0.093
03/27/2026	1061.220	0.805	1.347	0.612	89.267	8.169	0.364	0.009	0.015	0.001	0.001	0.000	0.000	0.022
03/26/2026	1047.777	0.582	0.368	0.589	93.552	5.392	0.099	0.004	0.003	0.001	0.000	0.000	0.000	0.000
03/25/2026	1060.572	0.821	1.426	0.613	89.207	8.127	0.386	0.010	0.018	0.002	0.002	0.000	0.000	0.000
03/24/2026	1081.875	1.094	2.630	0.643	83.434	12.012	0.772	0.018	0.035	0.002	0.002	0.000	0.000	0.000
03/23/2026	1081.655	1.054	2.555	0.642	83.766	11.776	0.779	0.021	0.041	0.003	0.003	0.001	0.001	0.000
03/22/2026	1052.994	0.688	0.763	0.599	91.856	6.450	0.224	0.007	0.010	0.001	0.001	0.000	0.000	0.000