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Gas Quality By Date / Gas Quality By ID

Date Requested: Mar 20 2026 4:13 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


03/20/2026	1009.614	0.025	3.028	0.584	93.865	2.824	0.190	0.016	0.031	0.008	0.007	0.003	0.003
03/19/2026	1009.614	0.025	3.028	0.584	93.865	2.824	0.190	0.016	0.031	0.008	0.007	0.003	0.003
03/18/2026	1006.262	0.024	3.024	0.582	94.228	2.525	0.149	0.012	0.023	0.006	0.005	0.002	0.002
03/17/2026	1006.390	0.022	2.825	0.580	94.681	2.277	0.142	0.013	0.025	0.006	0.005	0.002	0.002
03/16/2026	1005.303	0.019	2.951	0.581	94.476	2.401	0.117	0.009	0.018	0.004	0.004	0.002	0.002
03/15/2026	1004.366	0.020	3.009	0.581	94.545	2.216	0.153	0.014	0.027	0.007	0.006	0.002	0.002
03/14/2026	1011.118	0.019	2.901	0.584	93.917	2.943	0.166	0.014	0.025	0.006	0.005	0.002	0.002
03/13/2026	1014.430	0.008	2.521	0.582	94.349	2.941	0.137	0.012	0.021	0.005	0.004	0.001	0.001
03/12/2026	1016.276	0.014	2.598	0.584	93.983	3.158	0.198	0.014	0.025	0.005	0.004	0.001	0.001
03/11/2026	1013.006	0.008	2.560	0.581	94.611	2.502	0.246	0.020	0.036	0.008	0.006	0.002	0.002
03/10/2026	1016.777	0.009	2.584	0.584	93.977	3.174	0.203	0.015	0.026	0.006	0.005	0.002	0.002
03/09/2026	1005.899	0.018	2.871	0.580	94.648	2.262	0.150	0.013	0.023	0.006	0.005	0.002	0.002
03/08/2026	1008.286	0.031	2.890	0.582	94.274	2.588	0.167	0.013	0.024	0.005	0.005	0.001	0.001
03/07/2026	1009.136	0.059	2.826	0.582	94.237	2.670	0.156	0.013	0.024	0.006	0.005	0.002	0.002
03/06/2026	1009.080	0.070	2.729	0.581	94.438	2.565	0.147	0.013	0.023	0.006	0.005	0.002	0.002
03/05/2026	1010.986	0.071	2.780	0.583	94.093	2.834	0.173	0.013	0.024	0.005	0.004	0.001	0.001
03/04/2026	1009.522	0.076	2.831	0.583	94.148	2.730	0.165	0.013	0.023	0.006	0.005	0.002	0.002
03/03/2026	1011.417	0.077	2.645	0.582	94.315	2.763	0.150	0.013	0.023	0.006	0.005	0.002	0.002
03/02/2026	1013.634	0.091	2.512	0.582	94.306	2.889	0.149	0.013	0.025	0.006	0.005	0.002	0.002
03/01/2026	1012.426	0.080	2.592	0.582	94.307	2.819	0.148	0.014	0.026	0.006	0.005	0.002	0.002
02/28/2026	1013.030	0.074	2.628	0.583	94.157	2.940	0.148	0.013	0.025	0.006	0.005	0.002	0.002
02/27/2026	1012.368	0.072	2.588	0.582	94.330	2.813	0.148	0.012	0.023	0.005	0.005	0.002	0.002
02/26/2026	1010.157	0.061	2.692	0.582	94.390	2.672	0.138	0.012	0.022	0.005	0.005	0.002	0.002
02/25/2026	1008.289	0.061	2.726	0.581	94.578	2.434	0.149	0.013	0.025	0.006	0.005	0.002	0.002
02/24/2026	1007.522	0.068	2.704	0.580	94.679	2.367	0.138	0.012	0.021	0.005	0.004	0.001	0.001
02/23/2026	1007.376	0.076	2.667	0.580	94.753	2.334	0.127	0.011	0.020	0.005	0.004	0.001	0.001
02/22/2026	1009.175	0.092	2.493	0.579	94.887	2.360	0.123	0.012	0.022	0.005	0.004	0.001	0.001
02/21/2026	1010.939	0.093	2.541	0.581	94.562	2.620	0.135	0.013	0.023	0.006	0.004	0.001	0.001
02/20/2026	1011.512	0.093	2.361	0.580	94.866	2.529	0.110	0.011	0.020	0.005	0.004	0.001	0.001
02/19/2026	1011.584	0.087	2.409	0.580	94.811	2.509	0.130	0.014	0.026	0.006	0.005	0.002	0.002
02/18/2026	1008.216	0.072	2.679	0.580	94.632	2.444	0.126	0.012	0.022	0.005	0.004	0.002	0.002
02/17/2026	1007.046	0.046	2.645	0.579	95.003	2.081	0.158	0.016	0.032	0.007	0.006	0.002	0.002
02/16/2026	1005.836	0.030	2.727	0.579	95.004	2.014	0.161	0.016	0.031	0.007	0.006	0.002	0.002
02/15/2026	1006.754	0.046	2.634	0.579	95.053	2.047	0.157	0.017	0.031	0.006	0.006	0.002	0.002
02/14/2026	1009.289	0.059	2.533	0.579	94.943	2.236	0.161	0.017	0.033	0.007	0.006	0.002	0.002
02/13/2026	1008.628	0.048	2.579	0.579	94.900	2.275	0.148	0.013	0.025	0.005	0.005	0.001	0.001
02/12/2026	1002.199	0.026	2.692	0.576	95.488	1.623	0.124	0.012	0.022	0.005	0.004	0.001	0.001
02/11/2026	1002.909	0.027	2.758	0.577	95.264	1.762	0.139	0.013	0.025	0.006	0.004	0.001	0.001
02/10/2026	1002.641	0.029	2.813	0.578	95.152	1.825	0.137	0.012	0.022	0.005	0.004	0.001	0.001
02/09/2026	1007.257	0.039	2.829	0.581	94.551	2.345	0.188	0.014	0.025	0.005	0.004	0.001	0.001
02/08/2026	1007.568	0.061	2.799	0.581	94.509	2.412	0.173	0.013	0.023	0.005	0.004	0.001	0.001
02/07/2026	1005.798	0.054	2.728	0.579	94.910	2.111	0.147	0.014	0.025	0.006	0.005	0.001	0.001
02/06/2026	1004.562	0.048	2.745	0.578	95.013	2.015	0.134	0.012	0.022	0.005	0.004	0.001	0.001
02/05/2026	1003.468	0.039	2.832	0.579	94.969	1.983	0.138	0.011	0.020	0.004	0.003	0.001	0.001
02/04/2026	1003.813	0.030	2.850	0.579	94.918	2.016	0.141	0.012	0.022	0.005	0.004	0.001	0.001
02/03/2026	1003.367	0.034	2.783	0.578	95.029	2.027	0.108	0.005	0.009	0.002	0.002	0.000	0.000
02/02/2026	1003.601	0.054	2.650	0.577	95.223	1.972	0.090	0.003	0.005	0.001	0.001	0.000	0.000
02/01/2026	1006.813	0.072	2.690	0.580	94.713	2.386	0.128	0.003	0.006	0.001	0.001	0.000	0.000
01/31/2026	1012.161	0.077	2.504	0.581	94.477	2.771	0.152	0.005	0.009	0.002	0.002	0.001	0.001
01/30/2026	1033.840	0.028	2.488	0.594	91.923	5.275	0.256	0.009	0.015	0.002	0.002	0.000	0.000
01/29/2026	1052.207	0.025	2.488	0.606	89.611	7.510	0.343	0.008	0.013	0.001	0.001	0.000	0.000
01/28/2026	1043.085	0.049	2.480	0.600	90.741	6.385	0.320	0.008	0.014	0.001	0.001	0.000	0.000
01/27/2026	1036.765	0.052	2.309	0.594	91.812	5.619	0.195	0.005	0.008	0.001	0.001	0.000	0.000
01/26/2026	1037.394	0.038	2.269	0.594	91.874	5.599	0.199	0.007	0.011	0.001	0.001	0.000	0.000
01/25/2026	1012.969	0.042	2.665	0.583	94.027	3.135	0.119	0.003	0.006	0.001	0.001	0.000	0.000
01/24/2026	1001.516	0.046	2.718	0.576	95.345	1.808	0.073	0.003	0.006	0.001	0.001	0.000	0.000
01/23/2026	1002.188	0.048	2.690	0.576	95.320	1.853	0.078	0.003	0.005	0.001	0.001	0.000	0.000
01/22/2026	1004.255	0.057	2.664	0.578	95.098	2.085	0.085	0.003	0.006	0.001	0.001	0.000	0.000
01/21/2026	1003.238	0.064	2.795	0.578	94.920	2.111	0.098	0.003	0.006	0.001	0.001	0.000	0.000
01/20/2026	1007.217	0.083	2.628	0.579	94.772	2.383	0.120	0.004	0.006	0.001	0.001	0.000	0.000
01/19/2026	1002.223	0.085	2.659	0.577	95.281	1.904	0.063	0.002	0.004	0.001	0.001	0.000	0.000
01/18/2026	1000.829	0.048	2.730	0.576	95.434	1.680	0.088	0.005	0.010	0.002	0.002	0.001	0.001
01/17/2026	1004.353	0.050	2.665	0.577	95.230	1.868	0.142	0.013	0.022	0.005	0.004	0.001	0.001
01/16/2026	1005.637	0.045	2.724	0.579	94.939	2.103	0.145	0.013	0.022	0.004	0.003	0.001	0.001
01/15/2026	1005.095	0.043	2.699	0.578	95.063	2.012	0.137	0.013	0.022	0.005	0.004	0.001	0.001
01/14/2026	1004.502	0.044	2.653	0.577	95.248	1.871	0.142	0.012	0.022	0.004	0.003	0.001	0.001
01/13/2026	1004.935	0.046	2.674	0.578	95.160	1.912	0.166	0.012	0.022	0.004	0.003	0.001	0.001
01/12/2026	1003.982	0.063	2.672	0.578	95.229	1.844	0.151	0.012	0.021	0.004	0.003	0.001	0.001
01/11/2026	1007.010	0.064	2.668	0.579	94.903	2.125	0.188	0.014	0.026	0.005	0.004	0.001	0.001
01/10/2026	1009.768	0.069	2.689	0.582	94.504	2.477	0.210	0.015	0.026	0.005	0.004	0.001	0.001
01/09/2026	1005.675	0.064	2.638	0.578	95.111	1.978	0.163	0.014	0.024	0.004	0.003	0.001	0.001
01/08/2026	1006.643	0.051	2.688	0.579	94.907	2.135	0.170	0.014	0.024	0.004	0.003	0.001	0.001
01/07/2026	1008.982	0.059	2.716	0.581	94.484	2.555	0.141	0.013	0.023	0.004	0.003	0.001	0.001
01/06/2026	1009.755	0.069	2.739	0.582	94.338	2.638	0.168	0.014	0.024	0.004	0.003	0.001	0.001
01/05/2026	1005.586	0.067	2.738	0.579	94.831	2.201	0.123	0.012	0.020	0.004	0.003	0.001	0.001
01/04/2026	1005.738	0.064	2.744	0.579	94.802	2.227	0.124	0.011	0.020	0.004	0.003	0.001	0.001
01/03/2026	1004.807	0.049	2.840	0.580	94.740	2.200	0.134	0.011	0.019	0.004	0.003	0.001	0.001
01/02/2026	1009.720	0.061	2.825	0.583	94.156	2.740	0.177	0.012	0.021	0.004	0.003	0.001	0.001
01/01/2026	1009.907	0.063	2.820	0.583	94.134	2.774	0.167	0.012	0.021	0.004	0.003	0.001	0.001
12/31/2025	1009.007	0.068	2.747	0.582	94.389	2.608	0.148	0.012	0.021	0.004	0.003	0.001	0.001
12/30/2025	1009.547	0.050	2.827	0.583	94.190	2.735	0.150	0.013	0.023	0.005	0.004	0.001	0.001
12/29/2025	1010.697	0.036	2.783	0.583	94.181	2.798	0.152	0.013	0.024	0.006	0.004	0.001	0.001
12/28/2025	1008.495	0.044	2.847	0.582	94.302	2.603	0.158	0.013	0.023	0.005	0.004	0.001	0.001
12/27/2025	1010.665	0.036	2.814	0.583	94.131	2.800	0.169	0.014	0.025	0.005	0.004	0.001	0.001
12/26/2025	1010.954	0.045	2.783	0.583	94.172	2.763	0.182	0.015	0.027	0.006	0.005	0.001	0.001
12/25/2025	1010.301	0.058	2.735	0.582	94.309	2.683	0.166	0.013	0.024	0.005	0.004	0.001	0.001
12/24/2025	1004.599	0.036	2.815	0.579	94.834	2.162	0.120	0.009	0.016	0.003	0.003	0.001	0.001
12/23/2025	1003.044	0.026	2.802	0.578	95.008	2.067	0.086	0.003	0.006	0.001	0.001	0.000	0.000
12/22/2025	1004.595	0.030	2.864	0.579	94.660	2.338	0.095	0.003	0.006	0.001	0.001	0.000	0.000
12/21/2025	1007.209	0.031	2.824	0.581	94.541	2.419	0.139	0.011	0.021	0.005	0.005	0.002	0.002
12/20/2025	1008.764	0.036	2.739	0.581	94.594	2.401	0.165	0.015	0.029	0.008	0.007	0.003	0.003
12/19/2025	1014.253	0.063	2.514	0.582	94.339	2.847	0.176	0.015	0.028	0.007	0.006	0.003	0.003
12/18/2025	1012.020	0.071	2.659	0.583	94.299	2.715	0.188	0.016	0.031	0.008	0.007	0.003	0.003
12/17/2025	1011.473	0.059	2.589	0.581	94.539	2.575	0.174	0.015	0.029	0.007	0.006	0.003	0.003