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Gas Quality / Gas Quality By Date

Date Requested: Jul 14 2026 1:30 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


07/14/2026	1088.107	1.013	2.519	0.645	82.988	12.372	0.900	0.025	0.048	0.003	0.003	0.130
07/13/2026	1088.107	1.013	2.519	0.645	82.988	12.372	0.900	0.025	0.048	0.003	0.003	0.130
07/12/2026	1084.598	1.015	2.528	0.643	83.352	12.071	0.844	0.022	0.041	0.002	0.002	0.124
07/11/2026	1081.836	1.012	2.494	0.640	83.727	11.656	0.869	0.023	0.042	0.002	0.002	0.175
07/10/2026	1085.752	1.033	2.629	0.645	82.901	12.316	0.892	0.023	0.041	0.002	0.002	0.162
07/09/2026	1082.066	1.030	2.540	0.641	83.562	11.868	0.810	0.020	0.037	0.002	0.002	0.129
07/08/2026	1082.553	1.027	2.573	0.642	83.393	11.951	0.823	0.022	0.042	0.002	0.003	0.164
07/07/2026	1084.367	1.025	2.512	0.642	83.251	12.177	0.795	0.021	0.040	0.002	0.003	0.174
07/06/2026	1082.954	1.030	2.535	0.642	83.273	12.114	0.775	0.020	0.038	0.002	0.002	0.211
07/05/2026	1086.542	1.047	2.596	0.645	82.649	12.682	0.775	0.018	0.035	0.002	0.002	0.192
07/04/2026	1082.927	1.050	2.679	0.644	82.967	12.260	0.793	0.021	0.040	0.002	0.003	0.186
07/03/2026	1081.911	1.049	2.608	0.642	83.280	12.092	0.756	0.019	0.037	0.002	0.002	0.155
07/02/2026	1081.217	1.051	2.689	0.643	83.121	12.130	0.764	0.019	0.035	0.002	0.002	0.184
07/01/2026	1085.352	1.029	2.576	0.644	82.936	12.339	0.836	0.023	0.043	0.002	0.002	0.214
06/30/2026	1078.832	1.041	2.689	0.641	83.235	12.060	0.678	0.016	0.030	0.002	0.002	0.247
06/29/2026	1082.194	1.034	2.617	0.642	83.171	12.171	0.756	0.019	0.034	0.002	0.002	0.194
06/28/2026	1084.765	1.017	2.469	0.642	83.281	12.196	0.789	0.021	0.038	0.002	0.002	0.186
06/27/2026	1085.973	1.021	2.468	0.643	83.189	12.217	0.847	0.023	0.043	0.002	0.002	0.186
06/26/2026	1084.101	1.026	2.519	0.642	83.276	12.092	0.832	0.023	0.041	0.002	0.002	0.188
06/25/2026	1083.545	1.028	2.501	0.642	83.367	12.062	0.803	0.020	0.037	0.002	0.002	0.178
06/24/2026	1079.252	1.024	2.535	0.639	83.814	11.609	0.778	0.019	0.035	0.002	0.002	0.182
06/23/2026	1078.244	1.040	2.604	0.640	83.729	11.647	0.751	0.018	0.033	0.002	0.002	0.175
06/22/2026	1082.232	1.030	2.546	0.642	83.420	12.027	0.767	0.018	0.033	0.002	0.002	0.156
06/21/2026	1082.840	1.022	2.509	0.641	83.440	12.051	0.764	0.019	0.034	0.002	0.002	0.158
06/20/2026	1080.154	1.061	2.587	0.641	83.428	12.071	0.661	0.016	0.029	0.002	0.001	0.144
06/19/2026	1082.017	1.071	2.755	0.644	82.890	12.283	0.753	0.024	0.051	0.003	0.004	0.166
06/18/2026	1080.198	1.056	2.644	0.642	83.259	11.919	0.762	0.027	0.058	0.004	0.004	0.268
06/17/2026	1080.024	1.072	2.639	0.642	83.288	11.887	0.775	0.026	0.055	0.003	0.003	0.252
06/16/2026	1077.618	1.070	2.654	0.640	83.519	11.676	0.732	0.026	0.054	0.004	0.004	0.260
06/15/2026	1080.564	1.074	2.589	0.642	83.375	11.852	0.795	0.028	0.047	0.004	0.003	0.234
06/14/2026	1076.360	1.076	2.686	0.640	83.518	11.743	0.696	0.016	0.028	0.001	0.001	0.234
06/13/2026	1075.795	1.062	2.690	0.639	83.555	11.703	0.674	0.017	0.033	0.002	0.002	0.263
06/12/2026	1074.150	1.088	2.712	0.639	83.709	11.697	0.580	0.013	0.025	0.001	0.001	0.173
06/11/2026	1085.468	1.048	2.651	0.645	82.814	12.215	0.959	0.026	0.050	0.003	0.003	0.231
06/10/2026	1083.675	1.046	2.644	0.644	82.986	12.011	0.959	0.025	0.049	0.003	0.003	0.274
06/09/2026	1084.422	1.043	2.692	0.645	82.758	12.351	0.852	0.023	0.047	0.003	0.003	0.228
06/08/2026	1080.006	1.049	2.667	0.642	83.461	11.779	0.816	0.021	0.043	0.003	0.003	0.157
06/07/2026	1080.987	1.049	2.679	0.642	83.404	11.799	0.863	0.023	0.045	0.002	0.003	0.133
06/06/2026	1079.714	1.068	2.761	0.643	83.487	11.737	0.844	0.021	0.041	0.002	0.002	0.036
06/05/2026	1081.661	1.053	2.779	0.644	83.345	11.838	0.908	0.023	0.042	0.002	0.002	0.008
06/04/2026	1092.290	1.053	2.759	0.651	82.155	12.908	1.031	0.027	0.050	0.003	0.003	0.011
06/03/2026	1089.031	1.083	2.867	0.650	82.144	12.845	0.957	0.025	0.047	0.002	0.003	0.028
06/02/2026	1088.000	1.102	2.986	0.651	81.919	12.940	0.936	0.025	0.048	0.003	0.003	0.038
06/01/2026	1082.851	1.089	2.925	0.647	82.730	12.335	0.854	0.021	0.041	0.002	0.002	0.000
05/31/2026	1085.408	1.094	2.836	0.648	82.576	12.527	0.880	0.021	0.040	0.002	0.002	0.021
05/30/2026	1083.672	1.071	2.803	0.646	82.863	12.319	0.843	0.021	0.039	0.002	0.002	0.036
05/29/2026	1084.180	1.064	2.750	0.646	82.887	12.387	0.797	0.022	0.043	0.003	0.003	0.045
05/28/2026	1089.079	1.070	2.792	0.649	82.262	12.804	0.932	0.026	0.049	0.003	0.003	0.060
05/27/2026	1084.358	1.081	2.848	0.647	82.598	12.534	0.832	0.019	0.035	0.002	0.002	0.049
05/26/2026	1083.500	1.074	2.833	0.646	82.851	12.257	0.891	0.021	0.036	0.002	0.002	0.033
05/25/2026	1081.589	1.069	2.819	0.645	83.080	12.147	0.809	0.018	0.033	0.002	0.002	0.021
05/24/2026	1081.708	1.074	2.846	0.645	83.022	12.192	0.810	0.018	0.032	0.002	0.002	0.003
05/23/2026	1081.896	1.066	2.839	0.645	83.037	12.194	0.812	0.018	0.031	0.001	0.001	0.000
05/22/2026	1084.914	1.087	2.858	0.648	82.709	12.337	0.942	0.024	0.041	0.002	0.002	0.000
05/21/2026	1082.695	1.089	2.891	0.646	82.817	12.276	0.872	0.019	0.032	0.001	0.001	0.000
05/20/2026	1079.263	1.083	2.823	0.643	83.288	12.020	0.744	0.015	0.025	0.001	0.001	0.000
05/19/2026	1080.196	1.075	2.819	0.644	83.278	11.963	0.814	0.018	0.030	0.001	0.001	0.000
05/18/2026	1083.013	1.066	2.753	0.645	83.225	11.967	0.919	0.024	0.041	0.002	0.001	0.001
05/17/2026	1082.751	1.075	2.799	0.645	83.054	12.100	0.888	0.022	0.038	0.002	0.002	0.020
05/16/2026	1093.317	1.137	2.860	0.654	81.657	13.139	1.096	0.031	0.055	0.003	0.003	0.019
05/15/2026	1088.817	1.114	2.888	0.651	82.177	12.712	1.034	0.027	0.046	0.002	0.002	0.000
05/14/2026	1089.331	1.087	2.862	0.650	82.220	12.733	1.022	0.026	0.045	0.002	0.002	0.000
05/13/2026	1087.501	1.039	2.665	0.646	82.882	12.452	0.898	0.022	0.038	0.002	0.002	0.000
05/12/2026	1085.505	1.035	2.684	0.645	83.016	12.393	0.809	0.021	0.038	0.002	0.002	0.000
05/11/2026	1086.470	1.044	2.709	0.646	82.877	12.436	0.868	0.022	0.040	0.002	0.002	0.000
05/10/2026	1086.114	1.030	2.591	0.645	83.271	12.140	0.895	0.025	0.045	0.002	0.002	0.000
05/09/2026	1092.579	1.036	2.586	0.649	82.484	12.864	0.957	0.025	0.043	0.002	0.002	0.000
05/08/2026	1092.918	1.041	2.559	0.649	82.472	12.916	0.943	0.024	0.042	0.002	0.002	0.000
05/07/2026	1090.266	1.038	2.680	0.648	82.548	12.719	0.940	0.025	0.045	0.002	0.002	0.001
05/06/2026	1090.969	1.023	2.638	0.648	82.559	12.720	0.953	0.027	0.047	0.002	0.002	0.029
05/05/2026	1089.002	1.038	2.620	0.647	82.676	12.552	0.938	0.026	0.047	0.002	0.003	0.097
05/04/2026	1087.218	1.002	2.446	0.643	83.305	12.160	0.906	0.023	0.039	0.002	0.002	0.114
05/03/2026	1085.366	1.001	2.485	0.642	83.472	12.001	0.887	0.022	0.036	0.002	0.002	0.093
05/02/2026	1081.139	1.027	2.560	0.641	83.605	11.914	0.742	0.017	0.030	0.001	0.001	0.102
05/01/2026	1081.810	1.030	2.520	0.640	83.720	12.030	0.650	0.018	0.031	0.002	0.002	0.000
04/30/2026	1084.780	1.068	2.722	0.646	82.861	12.473	0.793	0.019	0.033	0.002	0.002	0.028
04/29/2026	1081.152	1.062	2.671	0.643	83.278	12.129	0.722	0.017	0.031	0.002	0.002	0.087
04/28/2026	1079.859	1.025	2.525	0.640	83.792	11.845	0.672	0.016	0.027	0.001	0.001	0.096
04/27/2026	1078.374	1.011	2.458	0.638	84.093	11.711	0.597	0.013	0.023	0.001	0.001	0.093
04/26/2026	1080.999	1.042	2.570	0.641	83.544	12.032	0.689	0.016	0.026	0.001	0.001	0.080
04/25/2026	1084.013	1.069	2.732	0.645	82.893	12.344	0.830	0.020	0.035	0.002	0.002	0.073
04/24/2026	1087.416	1.069	2.782	0.648	82.407	12.686	0.907	0.023	0.039	0.002	0.002	0.083
04/23/2026	1086.218	1.069	2.736	0.647	82.611	12.535	0.882	0.022	0.040	0.002	0.002	0.102
04/22/2026	1082.262	1.072	2.731	0.644	83.070	12.125	0.835	0.021	0.038	0.002	0.002	0.105
04/21/2026	1084.367	1.064	2.683	0.645	82.978	12.105	0.916	0.030	0.060	0.004	0.004	0.158
04/20/2026	1077.733	1.081	2.687	0.641	83.564	11.752	0.730	0.017	0.031	0.002	0.002	0.133
04/19/2026	1074.987	1.036	2.576	0.637	84.241	11.311	0.668	0.016	0.030	0.002	0.002	0.119
04/18/2026	1076.486	1.042	2.662	0.639	83.737	11.735	0.637	0.014	0.025	0.001	0.001	0.145
04/17/2026	1077.870	1.048	2.719	0.641	83.409	11.957	0.659	0.015	0.028	0.002	0.002	0.162
04/16/2026	1080.265	1.065	2.798	0.643	82.987	12.218	0.736	0.016	0.030	0.002	0.002	0.147
04/15/2026	1079.131	1.063	2.812	0.643	83.067	12.169	0.698	0.016	0.028	0.001	0.001	0.144
04/14/2026	1076.150	1.063	2.747	0.640	83.595	11.759	0.652	0.017	0.032	0.002	0.002	0.133
04/13/2026	1084.904	1.105	2.811	0.647	82.432	12.614	0.845	0.021	0.039	0.002	0.002	0.129
04/12/2026	1085.549	1.109	2.823	0.648	82.403	12.733	0.802	0.021	0.041	0.003	0.003	0.063