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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 19 2026 2:18 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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


07/19/2026	1095.161	1.025	2.541	0.650	82.415	12.860	1.083	0.027	0.046	0.002	0.002	0.000	0.000	0.000
07/18/2026	1088.993	1.025	2.543	0.646	83.080	12.322	0.959	0.024	0.044	0.002	0.002	0.000	0.000	0.000
07/17/2026	1087.446	1.019	2.527	0.645	83.298	12.160	0.925	0.024	0.043	0.002	0.002	0.000	0.000	0.000
07/16/2026	1096.138	1.011	2.512	0.650	82.526	12.675	1.151	0.037	0.073	0.004	0.004	0.000	0.000	0.008
07/15/2026	1094.651	1.014	2.529	0.649	82.568	12.640	1.101	0.036	0.071	0.004	0.004	0.000	0.000	0.032
07/14/2026	1088.757	1.021	2.538	0.645	83.006	12.362	0.929	0.026	0.050	0.003	0.003	0.000	0.000	0.062
07/13/2026	1083.646	1.024	2.538	0.642	83.590	11.902	0.840	0.022	0.042	0.002	0.002	0.000	0.000	0.038
07/12/2026	1082.658	1.029	2.535	0.642	83.663	11.779	0.854	0.022	0.041	0.002	0.002	0.000	0.000	0.072
07/11/2026	1081.759	1.025	2.539	0.641	83.743	11.673	0.858	0.023	0.041	0.002	0.002	0.000	0.000	0.095
07/10/2026	1082.942	1.046	2.613	0.643	83.366	11.973	0.847	0.022	0.041	0.002	0.002	0.000	0.000	0.088
07/09/2026	1082.187	1.032	2.524	0.641	83.625	11.865	0.792	0.020	0.039	0.002	0.002	0.000	0.000	0.099
07/08/2026	1081.962	1.030	2.522	0.641	83.615	11.879	0.775	0.020	0.039	0.002	0.002	0.000	0.000	0.115
07/07/2026	1081.016	1.053	2.471	0.640	83.802	11.722	0.765	0.021	0.041	0.003	0.003	0.000	0.000	0.118
07/06/2026	1083.107	1.046	2.588	0.643	83.316	12.033	0.822	0.022	0.043	0.002	0.002	0.000	0.000	0.125
07/05/2026	1106.899	1.546	3.870	0.680	76.054	17.621	0.699	0.031	0.059	0.003	0.003	0.000	0.000	0.115
07/04/2026	1080.756	1.053	2.644	0.642	83.415	11.915	0.779	0.020	0.039	0.002	0.002	0.000	0.000	0.129
07/03/2026	1082.417	1.052	2.643	0.643	83.243	12.062	0.809	0.021	0.040	0.002	0.002	0.000	0.000	0.125
07/02/2026	1082.414	1.042	2.628	0.643	83.224	12.111	0.781	0.021	0.039	0.002	0.002	0.000	0.000	0.150
07/01/2026	1081.568	1.041	2.622	0.642	83.306	12.060	0.756	0.020	0.036	0.002	0.002	0.000	0.000	0.155
06/30/2026	1080.017	1.041	2.622	0.641	83.441	11.978	0.707	0.017	0.032	0.002	0.002	0.000	0.000	0.159
06/29/2026	1083.292	1.027	2.516	0.642	83.429	12.019	0.802	0.021	0.037	0.002	0.002	0.000	0.000	0.145
06/28/2026	1084.245	1.023	2.481	0.642	83.427	11.997	0.840	0.023	0.044	0.002	0.002	0.000	0.000	0.159
06/27/2026	1083.589	1.027	2.506	0.642	83.444	11.961	0.838	0.023	0.042	0.002	0.002	0.000	0.000	0.154
06/26/2026	1082.050	1.040	2.560	0.642	83.456	11.907	0.818	0.021	0.039	0.002	0.002	0.000	0.000	0.156
06/25/2026	1081.264	1.024	2.498	0.640	83.714	11.765	0.790	0.020	0.036	0.002	0.002	0.000	0.000	0.149
06/24/2026	1085.592	1.254	3.150	0.654	81.009	13.747	0.638	0.022	0.041	0.002	0.002	0.000	0.000	0.135
06/23/2026	1079.723	1.035	2.564	0.640	83.731	11.723	0.760	0.018	0.033	0.002	0.002	0.000	0.000	0.133
06/22/2026	1081.406	1.038	2.572	0.641	83.514	11.913	0.777	0.019	0.034	0.002	0.002	0.000	0.000	0.129
06/21/2026	1081.005	1.038	2.500	0.640	83.657	11.910	0.712	0.017	0.032	0.002	0.001	0.000	0.000	0.131
06/20/2026	1077.997	1.084	2.718	0.641	83.406	11.944	0.666	0.017	0.034	0.002	0.002	0.000	0.000	0.127
06/19/2026	1079.726	1.071	2.724	0.642	83.203	11.958	0.749	0.026	0.056	0.004	0.004	0.000	0.000	0.205
06/18/2026	1078.479	1.070	2.650	0.641	83.468	11.744	0.743	0.026	0.055	0.003	0.004	0.000	0.000	0.237
06/17/2026	1077.843	1.074	2.634	0.640	83.594	11.629	0.751	0.025	0.054	0.004	0.004	0.000	0.000	0.231
06/16/2026	1079.260	1.076	2.636	0.641	83.507	11.607	0.820	0.037	0.063	0.006	0.005	0.001	0.001	0.240
06/15/2026	1078.800	1.075	2.617	0.641	83.505	11.782	0.762	0.019	0.033	0.002	0.002	0.000	0.000	0.203
06/14/2026	1077.039	1.073	2.689	0.640	83.528	11.692	0.743	0.019	0.035	0.002	0.002	0.000	0.000	0.218
06/13/2026	1076.033	1.088	2.711	0.640	83.566	11.775	0.651	0.015	0.028	0.001	0.001	0.000	0.000	0.162
06/12/2026	1082.621	1.088	2.693	0.644	83.076	12.053	0.870	0.025	0.050	0.002	0.003	0.000	0.000	0.141
06/11/2026	1083.167	1.040	2.539	0.642	83.503	11.661	0.978	0.028	0.053	0.003	0.004	0.000	0.000	0.190
06/10/2026	1073.285	1.010	2.328	0.633	85.342	10.344	0.792	0.025	0.050	0.004	0.005	0.001	0.001	0.098
06/09/2026	1078.415	1.044	2.648	0.640	83.851	11.453	0.827	0.023	0.045	0.003	0.003	0.000	0.000	0.103
06/08/2026	1082.766	1.058	2.745	0.644	83.328	11.862	0.930	0.025	0.047	0.003	0.003	0.000	0.000	0.000
06/07/2026	1081.884	1.059	2.824	0.645	83.222	11.919	0.903	0.024	0.044	0.002	0.003	0.000	0.000	0.000
06/06/2026	1070.066	1.021	2.438	0.633	85.656	10.028	0.767	0.025	0.052	0.005	0.006	0.001	0.001	0.000
06/05/2026	1073.234	1.013	2.484	0.635	85.203	10.382	0.834	0.025	0.048	0.004	0.005	0.001	0.001	0.000
06/04/2026	1062.438	0.951	2.057	0.623	87.678	8.501	0.707	0.028	0.058	0.007	0.008	0.003	0.003	0.000
06/03/2026	1068.612	0.980	2.379	0.630	86.063	9.746	0.738	0.025	0.053	0.006	0.007	0.002	0.002	0.000
06/02/2026	1066.776	0.987	2.369	0.629	86.303	9.519	0.724	0.026	0.055	0.006	0.007	0.002	0.002	0.000
06/01/2026	1069.667	1.001	2.399	0.632	85.814	9.960	0.735	0.024	0.051	0.005	0.006	0.002	0.002	0.000
05/31/2026	1054.825	0.891	1.862	0.615	89.163	7.387	0.586	0.027	0.059	0.008	0.010	0.004	0.004	0.000
05/30/2026	1052.156	0.857	1.910	0.613	89.382	7.229	0.526	0.024	0.051	0.007	0.009	0.003	0.003	0.000
05/29/2026	1111.575	0.470	1.304	0.638	84.238	13.021	0.906	0.025	0.027	0.004	0.003	0.001	0.001	0.000
05/28/2026	1065.977	0.733	1.435	0.615	89.073	8.041	0.615	0.027	0.051	0.008	0.009	0.003	0.003	0.000
05/27/2026	1051.808	0.919	1.680	0.611	89.864	6.890	0.534	0.027	0.059	0.009	0.011	0.004	0.004	0.000
05/26/2026	1046.844	0.841	1.614	0.606	90.840	6.088	0.491	0.028	0.064	0.011	0.013	0.005	0.005	0.000
05/25/2026	1036.951	0.640	1.893	0.600	91.824	5.121	0.422	0.022	0.049	0.008	0.010	0.005	0.005	0.000
05/24/2026	1040.448	0.686	1.862	0.602	91.316	5.616	0.431	0.020	0.044	0.007	0.009	0.005	0.005	0.000
05/23/2026	1042.592	0.776	1.590	0.602	91.434	5.694	0.423	0.020	0.041	0.007	0.008	0.004	0.004	0.000
05/22/2026	1043.856	0.733	1.782	0.604	90.967	5.963	0.471	0.021	0.043	0.007	0.007	0.003	0.003	0.000
05/21/2026	1052.778	0.823	1.907	0.613	89.427	7.180	0.563	0.025	0.052	0.008	0.009	0.003	0.003	0.000
05/20/2026	1059.346	0.926	2.040	0.620	88.085	8.222	0.627	0.026	0.053	0.007	0.008	0.002	0.002	0.000
05/19/2026	1051.779	0.862	1.698	0.611	90.115	6.574	0.597	0.035	0.080	0.013	0.015	0.005	0.005	0.000
05/18/2026	1056.331	0.871	1.799	0.615	89.366	7.116	0.687	0.039	0.085	0.013	0.015	0.004	0.004	0.000
05/17/2026	1061.400	0.968	1.668	0.618	88.838	7.640	0.716	0.041	0.091	0.014	0.016	0.004	0.004	0.000
05/16/2026	1072.528	0.963	2.474	0.634	85.523	10.070	0.860	0.031	0.061	0.007	0.008	0.002	0.002	0.000
05/15/2026	1063.749	0.890	2.482	0.627	86.763	8.976	0.760	0.033	0.069	0.009	0.011	0.003	0.003	0.000
05/14/2026	1072.920	0.971	2.398	0.633	85.464	10.336	0.745	0.025	0.048	0.005	0.005	0.001	0.001	0.000
05/13/2026	1068.584	1.034	1.966	0.627	86.916	9.277	0.687	0.029	0.063	0.009	0.011	0.004	0.004	0.000
05/12/2026	1065.974	1.120	1.554	0.622	88.217	8.217	0.691	0.044	0.104	0.018	0.022	0.007	0.007	0.000
05/11/2026	1060.979	0.861	2.136	0.621	87.804	8.472	0.627	0.024	0.052	0.007	0.008	0.004	0.004	0.000
05/10/2026	1059.575	0.832	1.983	0.618	88.468	7.969	0.626	0.029	0.063	0.009	0.012	0.005	0.005	0.000
05/09/2026	1077.044	0.877	2.182	0.632	85.634	10.486	0.741	0.024	0.044	0.004	0.005	0.002	0.002	0.000
05/08/2026	1089.667	0.755	1.901	0.635	85.033	11.379	0.852	0.027	0.042	0.005	0.005	0.001	0.001	0.000
05/07/2026	1070.454	1.061	1.753	0.626	87.284	8.976	0.759	0.040	0.089	0.014	0.016	0.005	0.005	0.000
05/06/2026	1071.741	1.102	1.526	0.625	87.638	8.732	0.791	0.048	0.107	0.017	0.019	0.005	0.005	0.010
05/05/2026	1071.019	0.991	1.975	0.628	86.625	9.540	0.726	0.029	0.059	0.008	0.009	0.003	0.003	0.032
05/04/2026	1074.215	0.970	2.456	0.635	84.987	10.691	0.751	0.021	0.039	0.003	0.004	0.001	0.001	0.074
05/03/2026	1073.525	0.946	2.522	0.634	84.966	10.703	0.730	0.020	0.037	0.003	0.003	0.001	0.001	0.068
05/02/2026	1068.266	0.896	2.430	0.629	86.001	9.956	0.637	0.019	0.037	0.004	0.004	0.002	0.002	0.012
05/01/2026	1059.009	0.796	2.335	0.621	87.650	8.541	0.581	0.022	0.044	0.006	0.007	0.003	0.003	0.012
04/30/2026	1054.995	0.761	2.465	0.619	87.947	8.178	0.571	0.020	0.041	0.005	0.006	0.003	0.003	0.000
04/29/2026	1070.878	0.984	2.273	0.631	85.822	10.136	0.664	0.022	0.044	0.005	0.006	0.002	0.002	0.040
04/28/2026	1062.816	0.913	2.131	0.623	87.389	8.883	0.589	0.023	0.049	0.007	0.008	0.002	0.002	0.005
04/27/2026	1059.358	0.916	2.015	0.620	88.084	8.319	0.566	0.024	0.051	0.007	0.008	0.002	0.002	0.006
04/26/2026	1065.063	1.039	1.954	0.625	87.368	8.841	0.676	0.030	0.064	0.009	0.011	0.003	0.003	0.002
04/25/2026	1078.677	1.072	2.482	0.639	84.337	11.211	0.818	0.024	0.045	0.004	0.004	0.001	0.001	0.001
04/24/2026	1080.994	1.061	2.661	0.642	83.527	11.737	0.858	0.024	0.045	0.003	0.004	0.001	0.001	0.079
04/23/2026	1066.652	1.036	2.091	0.627	86.825	9.231	0.697	0.028	0.058	0.008	0.009	0.002	0.002	0.012
04/22/2026	1075.593	1.073	2.281	0.635	85.158	10.596	0.779	0.026	0.052	0.005	0.006	0.001	0.001	0.022
04/21/2026	1061.201	1.049	1.843	0.621	88.017	8.339	0.629	0.028	0.060	0.008	0.009	0.002	0.002	0.013
04/20/2026	1066.402	1.085	1.912	0.626	87.066	9.149	0.648	0.027	0.058	0.008	0.009	0.002	0.002	0.034
04/19/2026	1058.811	0.939	2.075	0.620	87.914	8.405	0.556	0.023	0.049	0.007	0.008	0.002	0.002	0.019
04/18/2026	1068.364	1.021	2.315	0.630	85.806	10.060	0.621	0.021	0.043	0.005	0.006	0.001	0.001	0.099
04/17/2026	1065.700	0.981	2.367	0.628	86.181	9.685	0.625	0.022	0.046	0.006	0.006	0.002	0.002	0.078