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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 01 2026 8:29 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 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


08/01/2026	1121.661	2.273	0.590	0.666	82.510	11.899	2.312	0.135	0.250	0.015	0.012	0.002	0.002
07/31/2026	1121.661	2.273	0.590	0.666	82.510	11.899	2.312	0.135	0.250	0.015	0.012	0.002	0.002
07/30/2026	1128.549	2.362	0.599	0.672	81.722	12.295	2.562	0.148	0.277	0.017	0.014	0.002	0.002
07/29/2026	1127.853	2.269	0.584	0.670	81.891	12.426	2.365	0.144	0.275	0.020	0.019	0.002	0.002
07/28/2026	1130.629	2.350	0.603	0.673	81.591	12.337	2.642	0.153	0.285	0.018	0.016	0.002	0.002
07/27/2026	1130.185	2.371	0.621	0.674	81.596	12.247	2.685	0.157	0.290	0.016	0.014	0.001	0.001
07/26/2026	1107.670	2.216	0.562	0.656	83.674	11.542	1.726	0.093	0.167	0.010	0.009	0.001	0.001
07/25/2026	1103.409	2.167	0.541	0.652	84.104	11.440	1.502	0.081	0.146	0.009	0.009	0.001	0.001
07/24/2026	1103.602	2.158	0.532	0.652	84.191	11.324	1.529	0.085	0.155	0.012	0.011	0.001	0.001
07/23/2026	1123.433	2.345	0.620	0.669	82.181	11.986	2.446	0.139	0.253	0.014	0.012	0.001	0.001
07/22/2026	1090.203	1.684	1.145	0.642	85.880	9.246	1.752	0.097	0.177	0.010	0.009	0.001	0.001
07/21/2026	1048.356	0.901	1.717	0.609	90.472	6.063	0.710	0.042	0.079	0.007	0.007	0.001	0.001
07/20/2026	1113.855	2.215	0.514	0.659	83.077	12.168	1.684	0.105	0.203	0.016	0.014	0.002	0.002
07/19/2026	1117.070	2.267	0.532	0.662	82.920	11.897	1.974	0.126	0.244	0.019	0.017	0.002	0.002
07/18/2026	1113.216	2.239	0.529	0.660	83.159	11.951	1.783	0.108	0.202	0.015	0.012	0.001	0.001
07/17/2026	1104.920	2.124	0.490	0.652	83.920	11.929	1.295	0.075	0.143	0.012	0.011	0.001	0.001
07/16/2026	1104.497	2.125	0.517	0.652	83.974	11.772	1.375	0.077	0.140	0.010	0.009	0.001	0.001
07/15/2026	1105.373	2.102	0.506	0.652	83.987	11.752	1.406	0.080	0.147	0.010	0.009	0.001	0.001
07/14/2026	1102.990	2.126	0.506	0.651	83.988	11.923	1.261	0.066	0.117	0.007	0.005	0.000	0.000
07/13/2026	1102.417	2.051	0.500	0.649	84.342	11.574	1.322	0.070	0.126	0.008	0.006	0.000	0.000
07/12/2026	1109.623	2.111	0.524	0.655	83.643	11.834	1.601	0.094	0.172	0.011	0.009	0.001	0.001
07/11/2026	1103.578	2.119	0.504	0.651	84.086	11.722	1.338	0.076	0.136	0.009	0.008	0.001	0.001
07/10/2026	1107.354	2.099	0.487	0.653	83.902	11.781	1.448	0.087	0.164	0.014	0.013	0.002	0.002
07/09/2026	1105.705	2.128	0.510	0.653	83.889	11.805	1.420	0.080	0.148	0.010	0.009	0.001	0.001
07/08/2026	1102.834	2.075	0.497	0.650	84.141	11.851	1.233	0.067	0.122	0.008	0.007	0.000	0.000
07/07/2026	1099.216	2.069	0.477	0.647	84.467	11.745	1.055	0.059	0.108	0.009	0.009	0.001	0.001
07/06/2026	1098.453	2.040	0.455	0.646	84.674	11.614	1.023	0.059	0.111	0.011	0.010	0.001	0.001
07/05/2026	1102.319	2.105	0.506	0.650	84.142	11.781	1.263	0.068	0.122	0.007	0.006	0.000	0.000
07/04/2026	1103.562	2.087	0.499	0.651	84.111	11.788	1.293	0.072	0.132	0.009	0.008	0.001	0.001
07/03/2026	1106.002	2.142	0.526	0.653	83.812	11.812	1.465	0.080	0.144	0.010	0.008	0.000	0.000
07/02/2026	1101.534	2.153	0.509	0.650	84.017	11.976	1.143	0.063	0.115	0.011	0.010	0.001	0.001
07/01/2026	1105.600	2.115	0.493	0.652	83.897	11.926	1.304	0.081	0.156	0.013	0.012	0.001	0.001
06/30/2026	1105.113	2.124	0.490	0.652	83.913	11.908	1.327	0.075	0.140	0.011	0.010	0.001	0.001
06/29/2026	1114.484	2.258	0.519	0.661	82.869	12.319	1.715	0.102	0.190	0.014	0.012	0.001	0.001
06/28/2026	1115.376	2.187	0.552	0.660	83.200	11.715	1.970	0.120	0.227	0.016	0.013	0.001	0.001
06/27/2026	1110.081	2.227	0.515	0.657	83.711	11.384	1.793	0.112	0.216	0.019	0.018	0.002	0.002
06/26/2026	1120.098	2.181	0.552	0.663	82.755	12.045	2.050	0.135	0.252	0.013	0.013	0.001	0.001
06/25/2026	1109.658	2.188	0.500	0.656	83.515	11.934	1.560	0.095	0.177	0.015	0.012	0.002	0.002
06/24/2026	1111.976	2.183	0.512	0.658	83.313	12.047	1.616	0.101	0.195	0.016	0.015	0.002	0.002
06/23/2026	1102.415	2.180	0.500	0.651	83.992	11.883	1.214	0.072	0.134	0.012	0.011	0.001	0.001
06/22/2026	1111.991	2.173	0.528	0.658	83.334	11.970	1.669	0.101	0.194	0.015	0.013	0.001	0.001
06/21/2026	1109.122	2.171	0.519	0.656	83.602	11.825	1.581	0.094	0.177	0.015	0.013	0.001	0.001
06/20/2026	1119.629	2.285	0.538	0.664	82.692	11.988	2.054	0.132	0.262	0.023	0.022	0.002	0.002
06/19/2026	1124.973	2.273	0.552	0.668	82.447	11.803	2.436	0.154	0.292	0.021	0.018	0.002	0.002
06/18/2026	1119.306	2.253	0.554	0.664	82.831	11.773	2.170	0.131	0.245	0.020	0.019	0.003	0.003
06/17/2026	1116.555	2.393	0.577	0.665	82.532	12.082	2.080	0.112	0.198	0.012	0.011	0.001	0.001
06/16/2026	1107.916	2.218	0.550	0.656	83.610	11.669	1.677	0.090	0.162	0.011	0.010	0.001	0.001
06/15/2026	1110.056	2.303	0.513	0.658	83.331	11.865	1.659	0.099	0.191	0.017	0.017	0.002	0.002
06/14/2026	1112.642	2.386	0.483	0.661	83.013	12.082	1.638	0.111	0.225	0.027	0.027	0.004	0.004
06/13/2026	1112.455	2.390	0.480	0.661	83.082	11.976	1.666	0.113	0.228	0.028	0.028	0.005	0.005
06/12/2026	1112.145	2.383	0.461	0.660	83.015	12.239	1.503	0.108	0.223	0.028	0.030	0.005	0.005
06/11/2026	1109.444	2.298	0.491	0.658	83.528	11.695	1.619	0.105	0.208	0.024	0.024	0.004	0.004
06/10/2026	1103.832	2.185	0.489	0.652	84.322	11.183	1.487	0.094	0.187	0.022	0.023	0.003	0.003
06/09/2026	1101.850	2.170	0.448	0.650	84.459	11.339	1.272	0.085	0.174	0.022	0.023	0.004	0.004
06/08/2026	1104.621	2.264	0.485	0.654	84.120	11.291	1.466	0.101	0.209	0.027	0.028	0.004	0.004
06/07/2026	1100.286	2.213	0.485	0.650	84.548	11.077	1.377	0.086	0.170	0.020	0.020	0.003	0.003
06/06/2026	1103.376	2.162	0.456	0.651	84.280	11.535	1.228	0.090	0.188	0.025	0.026	0.004	0.004
06/05/2026	1093.106	2.097	0.440	0.643	85.185	11.153	0.934	0.056	0.110	0.012	0.011	0.001	0.001
06/04/2026	1101.096	2.200	0.469	0.651	84.627	10.945	1.427	0.095	0.188	0.021	0.022	0.003	0.003
06/03/2026	1101.242	2.269	0.477	0.652	84.443	11.041	1.438	0.094	0.186	0.022	0.023	0.003	0.003
06/02/2026	1102.421	2.142	0.491	0.651	84.705	10.738	1.583	0.099	0.192	0.021	0.021	0.003	0.003
06/01/2026	1098.367	2.130	0.482	0.648	85.043	10.639	1.391	0.090	0.178	0.020	0.020	0.003	0.003
05/31/2026	1104.759	2.211	0.508	0.653	84.171	11.272	1.467	0.101	0.207	0.026	0.027	0.005	0.005
05/30/2026	1030.849	0.520	2.117	0.596	92.492	4.229	0.532	0.031	0.056	0.008	0.008	0.003	0.003
05/29/2026	1068.238	1.406	1.235	0.625	88.167	8.102	0.885	0.057	0.112	0.014	0.015	0.003	0.003
05/28/2026	1097.333	2.143	0.512	0.648	84.672	11.298	1.132	0.069	0.135	0.017	0.017	0.003	0.003
05/27/2026	1100.576	2.187	0.496	0.650	84.297	11.590	1.143	0.077	0.158	0.021	0.022	0.004	0.004
05/26/2026	1098.891	2.101	0.511	0.648	84.636	11.349	1.131	0.074	0.150	0.020	0.021	0.003	0.003
05/25/2026	1093.002	1.992	0.510	0.642	85.606	10.480	1.178	0.070	0.133	0.014	0.014	0.002	0.002
05/24/2026	1032.632	0.576	2.195	0.599	92.056	4.449	0.593	0.037	0.068	0.009	0.009	0.004	0.004
05/23/2026	1022.666	0.338	2.443	0.591	93.119	3.550	0.453	0.028	0.048	0.007	0.007	0.004	0.004
05/22/2026	1017.695	0.286	2.560	0.589	93.515	3.183	0.367	0.023	0.041	0.007	0.008	0.004	0.004
05/21/2026	1025.943	0.344	2.364	0.593	92.926	3.773	0.478	0.031	0.056	0.009	0.010	0.004	0.004
05/20/2026	1041.179	0.538	2.101	0.603	91.508	4.925	0.747	0.052	0.094	0.013	0.013	0.004	0.004
05/19/2026	1044.255	0.598	2.008	0.605	91.195	5.247	0.778	0.051	0.090	0.012	0.012	0.004	0.004
05/18/2026	1041.672	0.580	1.972	0.602	91.537	5.062	0.693	0.045	0.081	0.011	0.011	0.004	0.004
05/17/2026	1047.052	0.655	1.898	0.606	90.958	5.524	0.796	0.050	0.088	0.011	0.011	0.004	0.004
05/16/2026	1046.898	0.675	1.911	0.607	90.916	5.517	0.816	0.050	0.086	0.011	0.010	0.004	0.004
05/15/2026	1047.833	0.684	1.899	0.607	90.840	5.567	0.839	0.051	0.089	0.011	0.011	0.004	0.004
05/14/2026	1065.432	1.168	1.466	0.622	88.707	7.432	1.008	0.063	0.115	0.015	0.015	0.005	0.005
05/13/2026	1098.999	1.976	0.427	0.645	85.354	10.712	1.166	0.095	0.201	0.029	0.030	0.005	0.005
05/12/2026	1098.539	2.026	0.430	0.646	85.320	10.681	1.161	0.097	0.209	0.031	0.032	0.006	0.006
05/11/2026	1097.824	1.969	0.426	0.644	85.476	10.634	1.136	0.093	0.197	0.028	0.029	0.005	0.005
05/10/2026	1093.133	1.851	0.416	0.639	86.263	10.058	1.085	0.086	0.179	0.025	0.026	0.005	0.005
05/09/2026	1105.409	2.126	0.456	0.652	84.363	11.207	1.520	0.095	0.181	0.019	0.019	0.007	0.007
05/08/2026	1105.130	2.149	0.451	0.652	84.097	11.663	1.362	0.081	0.153	0.016	0.017	0.006	0.006
05/07/2026	1097.770	1.978	0.506	0.645	85.354	10.539	1.301	0.088	0.178	0.022	0.023	0.005	0.005
05/06/2026	1030.553	0.533	2.093	0.596	92.410	4.449	0.421	0.025	0.047	0.008	0.008	0.003	0.003
05/05/2026	1036.733	0.601	2.037	0.600	91.670	5.121	0.454	0.030	0.056	0.011	0.012	0.004	0.004
05/04/2026	1023.473	0.340	2.283	0.590	93.199	3.753	0.368	0.017	0.030	0.004	0.004	0.001	0.001
05/03/2026	1014.738	0.215	2.458	0.585	94.055	2.994	0.241	0.011	0.019	0.003	0.003	0.001	0.001
05/02/2026	1019.265	0.231	2.390	0.587	93.688	3.320	0.319	0.015	0.027	0.004	0.004	0.001	0.001
05/01/2026	1015.406	0.208	2.409	0.584	94.122	2.959	0.261	0.012	0.021	0.003	0.003	0.001	0.001
04/30/2026	1018.667	0.265	2.286	0.586	93.902	3.201	0.300	0.014	0.025	0.003	0.003	0.001	0.001