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Gas Quality By Date / Gas Quality By ID

Date Requested: Mar 13 2026 3:50 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


03/13/2026	994.937	1.212	2.300	0.586	94.584	1.735	0.135	0.008	0.016	0.003	0.003	0.002	0.002
03/12/2026	994.937	1.212	2.300	0.586	94.584	1.735	0.135	0.008	0.016	0.003	0.003	0.002	0.002
03/11/2026	1003.959	1.059	2.250	0.589	93.987	2.451	0.201	0.013	0.026	0.005	0.005	0.002	0.002
03/10/2026	974.098	0.739	3.396	0.577	95.658	0.189	0.015	0.001	0.002	0.000	0.000	0.000	0.000
03/09/2026	970.945	1.369	2.905	0.580	95.726	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
03/08/2026	970.243	1.490	2.853	0.581	95.656	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
03/07/2026	970.744	1.492	2.802	0.581	95.706	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
03/06/2026	972.736	1.394	2.704	0.579	95.902	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
03/05/2026	981.410	1.262	1.982	0.575	96.756	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
03/04/2026	979.410	1.313	2.128	0.576	96.559	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
03/03/2026	1014.116	0.924	1.773	0.588	94.134	2.863	0.257	0.014	0.024	0.004	0.004	0.002	0.002
03/02/2026	1057.160	0.856	0.232	0.598	92.512	5.885	0.431	0.025	0.040	0.007	0.006	0.003	0.003
03/01/2026	1051.060	0.642	0.383	0.593	93.463	4.990	0.435	0.025	0.042	0.007	0.007	0.003	0.003
02/28/2026	1050.484	0.629	0.339	0.592	93.586	4.988	0.387	0.020	0.035	0.005	0.005	0.003	0.003
02/27/2026	1050.448	0.688	0.434	0.593	93.269	5.124	0.408	0.022	0.037	0.006	0.006	0.003	0.003
02/26/2026	1052.644	0.694	0.210	0.593	93.479	5.145	0.394	0.022	0.037	0.006	0.006	0.003	0.003
02/25/2026	1053.955	0.686	0.249	0.594	93.286	5.260	0.437	0.024	0.041	0.006	0.006	0.003	0.003
02/24/2026	1049.168	0.657	0.465	0.592	93.405	5.009	0.393	0.021	0.035	0.005	0.005	0.003	0.003
02/23/2026	1051.944	0.781	0.755	0.599	92.192	5.715	0.472	0.025	0.042	0.006	0.006	0.003	0.003
02/22/2026	1053.382	0.746	0.456	0.597	92.756	5.508	0.449	0.024	0.042	0.006	0.006	0.003	0.003
02/21/2026	1053.719	0.678	0.217	0.593	93.437	5.129	0.450	0.025	0.043	0.007	0.007	0.003	0.003
02/20/2026	1056.107	0.744	0.026	0.594	93.354	5.388	0.409	0.023	0.039	0.006	0.006	0.003	0.003
02/19/2026	1028.322	0.470	1.346	0.586	94.394	3.425	0.305	0.017	0.029	0.004	0.004	0.002	0.002
02/18/2026	990.667	0.896	2.008	0.575	96.410	0.622	0.054	0.003	0.005	0.001	0.001	0.000	0.000
02/17/2026	984.448	0.394	2.989	0.574	96.088	0.480	0.042	0.002	0.004	0.000	0.000	0.000	0.000
02/16/2026	1034.062	0.537	1.184	0.589	93.919	3.947	0.351	0.019	0.031	0.004	0.004	0.002	0.002
02/15/2026	1055.839	0.740	0.188	0.595	93.038	5.518	0.443	0.022	0.037	0.005	0.005	0.002	0.002
02/14/2026	1040.326	0.705	1.648	0.600	91.766	5.356	0.448	0.023	0.039	0.005	0.005	0.003	0.003
02/13/2026	1039.897	0.933	1.009	0.597	92.848	4.614	0.511	0.026	0.043	0.005	0.005	0.003	0.003
02/12/2026	1036.958	1.105	0.956	0.597	92.868	4.556	0.440	0.022	0.037	0.005	0.005	0.003	0.003
02/11/2026	1028.654	1.011	0.016	0.580	96.032	2.699	0.209	0.010	0.017	0.002	0.002	0.001	0.001
02/10/2026	1047.200	0.997	0.021	0.592	93.849	4.709	0.366	0.017	0.028	0.004	0.004	0.002	0.002
02/09/2026	1051.244	0.854	0.363	0.596	92.947	5.346	0.420	0.021	0.033	0.005	0.005	0.003	0.003
02/08/2026	981.853	1.159	2.088	0.575	96.697	0.052	0.004	0.000	0.000	0.000	0.000	0.000	0.000
02/07/2026	992.894	0.891	1.396	0.570	97.505	0.191	0.015	0.001	0.001	0.000	0.000	0.000	0.000
02/06/2026	1037.014	0.804	0.810	0.591	93.791	4.170	0.365	0.019	0.028	0.004	0.004	0.002	0.002
02/05/2026	978.915	1.104	2.385	0.575	96.511	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
02/04/2026	1029.741	1.026	1.319	0.595	93.034	4.203	0.361	0.018	0.027	0.004	0.003	0.002	0.002
02/03/2026	1065.783	0.941	0.197	0.605	91.418	6.793	0.561	0.028	0.042	0.006	0.006	0.004	0.004
02/02/2026	1075.796	0.937	0.101	0.610	90.565	7.569	0.704	0.039	0.056	0.009	0.008	0.005	0.005
02/01/2026	1072.472	0.863	0.474	0.611	90.453	7.257	0.807	0.049	0.066	0.011	0.009	0.006	0.006
01/31/2026	1048.148	0.646	1.674	0.604	91.014	6.012	0.533	0.036	0.054	0.011	0.010	0.005	0.005
01/30/2026	1032.359	0.496	1.898	0.594	92.592	4.607	0.334	0.023	0.030	0.006	0.005	0.004	0.004
01/29/2026	1026.496	0.392	1.985	0.590	93.304	3.996	0.261	0.016	0.025	0.005	0.005	0.005	0.005
01/28/2026	1022.065	0.352	2.150	0.588	93.543	3.671	0.232	0.012	0.022	0.004	0.005	0.005	0.005
01/27/2026	1045.319	0.667	1.351	0.600	91.855	5.642	0.411	0.019	0.033	0.005	0.006	0.005	0.005
01/26/2026	1042.654	0.645	1.316	0.597	92.270	5.340	0.365	0.017	0.030	0.005	0.005	0.004	0.004
01/25/2026	1044.415	0.642	1.027	0.595	92.677	5.251	0.349	0.015	0.026	0.004	0.004	0.003	0.003
01/24/2026	1048.239	0.770	0.806	0.597	92.375	5.668	0.326	0.015	0.026	0.004	0.005	0.003	0.003
01/23/2026	1043.949	0.670	1.247	0.598	92.249	5.356	0.410	0.019	0.032	0.005	0.005	0.003	0.003
01/22/2026	1048.162	0.685	1.040	0.598	92.184	5.579	0.444	0.020	0.033	0.005	0.005	0.003	0.003
01/21/2026	1045.803	0.741	1.051	0.598	92.214	5.579	0.361	0.016	0.026	0.004	0.004	0.002	0.002
01/20/2026	1036.978	0.583	1.774	0.597	92.139	5.023	0.410	0.020	0.034	0.005	0.005	0.003	0.003
01/19/2026	1043.225	0.655	1.067	0.595	92.715	5.149	0.360	0.017	0.027	0.004	0.004	0.002	0.002
01/18/2026	1035.637	0.612	1.493	0.594	92.773	4.747	0.323	0.015	0.025	0.004	0.004	0.002	0.002
01/17/2026	1042.786	0.708	1.027	0.595	92.733	5.136	0.337	0.017	0.028	0.005	0.005	0.002	0.002
01/16/2026	1024.696	1.013	0.838	0.587	94.657	3.237	0.215	0.011	0.020	0.003	0.003	0.001	0.001
01/15/2026	1036.662	0.645	1.448	0.595	92.670	4.868	0.309	0.016	0.029	0.005	0.005	0.002	0.002
01/14/2026	1022.184	0.917	1.377	0.589	93.987	3.438	0.235	0.013	0.022	0.004	0.004	0.002	0.002
01/13/2026	1016.376	0.850	1.248	0.583	95.112	2.580	0.175	0.009	0.016	0.003	0.003	0.001	0.001
01/12/2026	1044.071	0.695	1.006	0.596	92.687	5.184	0.359	0.019	0.033	0.006	0.006	0.003	0.003
01/11/2026	1045.586	0.678	0.811	0.594	92.967	5.128	0.351	0.018	0.032	0.005	0.005	0.003	0.003
01/10/2026	1037.465	0.806	0.861	0.592	93.558	4.405	0.313	0.016	0.028	0.005	0.005	0.002	0.002
01/09/2026	1032.582	0.892	0.218	0.583	95.381	3.228	0.235	0.012	0.021	0.004	0.004	0.002	0.002
01/08/2026	987.366	1.440	1.219	0.574	97.341	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
01/07/2026	990.942	1.515	0.792	0.573	97.693	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
01/06/2026	993.223	1.324	0.762	0.571	97.908	0.005	0.000	0.000	0.000	0.000	0.000	0.000	0.000
01/05/2026	1033.396	1.030	0.508	0.589	94.372	3.729	0.305	0.016	0.028	0.004	0.004	0.002	0.002
01/04/2026	1025.765	0.900	0.994	0.587	94.485	3.301	0.275	0.014	0.024	0.003	0.003	0.001	0.001
01/03/2026	1037.330	0.820	1.442	0.598	92.275	5.010	0.389	0.019	0.033	0.004	0.004	0.002	0.002
01/02/2026	1021.801	0.999	0.835	0.585	95.075	2.826	0.227	0.011	0.019	0.003	0.002	0.001	0.001
01/01/2026	1058.478	0.810	0.575	0.602	91.747	6.254	0.528	0.025	0.044	0.006	0.006	0.003	0.003
12/31/2025	1041.789	0.904	0.875	0.596	92.856	4.886	0.408	0.020	0.036	0.005	0.005	0.002	0.002
12/30/2025	1049.184	0.758	1.421	0.604	91.066	6.189	0.482	0.024	0.042	0.007	0.006	0.003	0.003
12/29/2025	1049.055	0.746	1.124	0.601	91.743	5.867	0.443	0.022	0.038	0.006	0.006	0.002	0.002
12/28/2025	1052.900	0.745	0.633	0.598	92.401	5.694	0.444	0.023	0.041	0.006	0.007	0.002	0.002
12/27/2025	1016.516	1.131	0.761	0.582	95.584	2.303	0.188	0.010	0.017	0.003	0.003	0.001	0.001
12/26/2025	1000.570	1.353	0.007	0.568	98.640	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/25/2025	999.370	1.478	0.000	0.569	98.522	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/24/2025	993.019	1.463	0.639	0.572	97.897	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/23/2025	995.901	1.456	0.363	0.570	98.181	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/22/2025	994.805	1.327	0.600	0.570	98.073	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/21/2025	997.424	1.321	0.348	0.569	98.331	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/20/2025	1023.527	1.167	0.751	0.587	94.676	3.126	0.240	0.012	0.020	0.003	0.003	0.001	0.001
12/19/2025	1011.190	1.140	0.768	0.579	96.182	1.732	0.155	0.007	0.012	0.001	0.001	0.001	0.001
12/18/2025	1033.797	0.946	0.463	0.587	94.617	3.610	0.316	0.015	0.026	0.003	0.003	0.001	0.001
12/17/2025	1054.465	1.089	0.314	0.601	92.204	5.802	0.504	0.025	0.045	0.006	0.006	0.002	0.002
12/16/2025	1038.847	1.183	0.341	0.593	93.797	4.230	0.381	0.019	0.035	0.005	0.005	0.002	0.002
12/15/2025	1068.346	1.016	0.637	0.612	90.083	7.461	0.672	0.037	0.067	0.010	0.010	0.004	0.004
12/14/2025	1039.502	0.725	1.927	0.603	91.247	5.533	0.470	0.027	0.049	0.008	0.008	0.003	0.003
12/13/2025	1007.237	1.173	0.939	0.579	96.204	1.534	0.124	0.007	0.013	0.002	0.002	0.001	0.001
12/12/2025	996.103	1.308	0.491	0.569	98.201	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
12/11/2025	1007.976	1.019	0.980	0.578	96.359	1.500	0.115	0.007	0.012	0.002	0.002	0.001	0.001
12/10/2025	995.478	1.341	0.548	0.570	98.075	0.033	0.002	0.000	0.000	0.000	0.000	0.000	0.000