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Gas Quality / Gas Quality By Date

Date Requested: Dec 24 2025 3:14 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


12/24/2025	991.823	0.037	2.905	0.572	96.140	0.876	0.038	0.001	0.003	0.000	0.000
12/23/2025	991.823	0.037	2.905	0.572	96.140	0.876	0.038	0.001	0.003	0.000	0.000
12/22/2025	991.726	0.038	2.908	0.572	96.140	0.872	0.037	0.001	0.002	0.000	0.000
12/21/2025	991.449	0.041	2.926	0.572	96.127	0.867	0.036	0.001	0.002	0.000	0.000
12/20/2025	991.303	0.043	2.940	0.572	96.110	0.869	0.036	0.001	0.002	0.000	0.000
12/19/2025	991.152	0.043	2.958	0.572	96.087	0.872	0.037	0.001	0.002	0.000	0.000
12/18/2025	991.051	0.044	2.971	0.572	96.069	0.876	0.037	0.001	0.002	0.000	0.000
12/17/2025	990.866	0.044	2.992	0.572	96.045	0.879	0.037	0.001	0.002	0.000	0.000
12/16/2025	990.548	0.044	3.023	0.572	96.015	0.879	0.037	0.001	0.002	0.000	0.000
12/15/2025	990.023	0.042	3.069	0.573	95.978	0.873	0.035	0.001	0.002	0.000	0.000
12/14/2025	988.052	0.034	3.231	0.573	95.864	0.843	0.026	0.000	0.002	0.000	0.000
12/13/2025	987.151	0.030	3.312	0.573	95.796	0.841	0.020	0.000	0.001	0.000	0.000
12/12/2025	989.812	0.040	3.111	0.573	95.909	0.905	0.033	0.001	0.002	0.000	0.000
12/11/2025	989.788	0.039	3.121	0.573	95.892	0.912	0.033	0.001	0.002	0.000	0.000
12/10/2025	990.879	0.045	3.009	0.572	96.001	0.903	0.038	0.001	0.003	0.000	0.000
12/09/2025	991.424	0.048	2.942	0.572	96.082	0.885	0.039	0.001	0.003	0.000	0.000
12/08/2025	991.095	0.043	2.969	0.572	96.068	0.880	0.036	0.001	0.002	0.000	0.000
12/07/2025	990.798	0.038	2.999	0.572	96.047	0.880	0.034	0.001	0.002	0.000	0.000
12/06/2025	990.529	0.034	3.031	0.572	96.015	0.886	0.032	0.001	0.002	0.000	0.000
12/05/2025	990.136	0.030	3.085	0.573	95.945	0.907	0.031	0.001	0.002	0.000	0.000
12/04/2025	988.968	0.024	3.254	0.574	95.714	0.981	0.027	0.000	0.001	0.000	0.000
12/03/2025	990.056	0.027	3.059	0.572	96.019	0.865	0.028	0.000	0.001	0.000	0.000
12/02/2025	990.098	0.026	3.050	0.572	96.038	0.856	0.028	0.000	0.001	0.000	0.000
12/01/2025	990.152	0.027	3.044	0.572	96.045	0.856	0.028	0.000	0.001	0.000	0.000
11/30/2025	989.406	0.026	3.135	0.573	95.927	0.885	0.026	0.000	0.001	0.000	0.000
11/29/2025	988.908	0.025	3.191	0.573	95.862	0.898	0.024	0.000	0.001	0.000	0.000
11/28/2025	989.254	0.025	3.173	0.573	95.860	0.915	0.025	0.000	0.001	0.000	0.000
11/27/2025	990.034	0.028	3.149	0.573	95.814	0.979	0.029	0.000	0.001	0.000	0.000
11/26/2025	991.384	0.032	3.028	0.573	95.916	0.990	0.033	0.001	0.002	0.000	0.000
11/25/2025	991.828	0.032	3.020	0.573	95.879	1.032	0.035	0.001	0.002	0.000	0.000
11/24/2025	991.955	0.031	3.047	0.573	95.803	1.079	0.038	0.001	0.002	0.000	0.000
11/23/2025	991.920	0.030	3.073	0.574	95.750	1.105	0.039	0.001	0.002	0.000	0.000
11/22/2025	991.472	0.028	3.152	0.574	95.631	1.145	0.040	0.001	0.002	0.000	0.000
11/21/2025	990.152	0.024	3.328	0.575	95.403	1.201	0.040	0.001	0.002	0.000	0.000
11/20/2025	990.442	0.025	3.344	0.575	95.332	1.251	0.044	0.001	0.002	0.000	0.000
11/19/2025	991.397	0.027	3.292	0.576	95.328	1.299	0.049	0.001	0.003	0.000	0.000
11/18/2025	992.059	0.031	3.262	0.576	95.311	1.338	0.054	0.001	0.003	0.000	0.000
11/17/2025	992.333	0.034	3.248	0.576	95.305	1.349	0.058	0.002	0.004	0.000	0.000
11/16/2025	990.331	0.028	3.458	0.577	95.081	1.378	0.050	0.001	0.003	0.000	0.000
11/15/2025	989.426	0.027	3.500	0.576	95.103	1.319	0.048	0.001	0.003	0.000	0.000
11/14/2025	988.170	0.024	3.572	0.576	95.100	1.256	0.043	0.001	0.003	0.000	0.000
11/13/2025	986.891	0.020	3.660	0.576	95.065	1.214	0.038	0.001	0.002	0.000	0.000
11/12/2025	985.726	0.015	3.737	0.576	95.040	1.173	0.032	0.001	0.002	0.000	0.000
11/11/2025	988.583	0.023	3.561	0.577	95.079	1.285	0.047	0.001	0.003	0.000	0.000
11/10/2025	989.088	0.023	3.558	0.577	95.027	1.335	0.051	0.002	0.004	0.000	0.000
11/09/2025	988.519	0.019	3.621	0.577	94.964	1.338	0.051	0.002	0.004	0.000	0.000
11/08/2025	988.406	0.016	3.668	0.577	94.883	1.372	0.054	0.002	0.004	0.000	0.000
11/07/2025	988.575	0.011	3.749	0.578	94.700	1.466	0.065	0.002	0.006	0.001	0.001
11/06/2025	989.524	0.018	3.643	0.578	94.796	1.475	0.060	0.002	0.005	0.001	0.001
11/05/2025	990.188	0.023	3.534	0.577	94.949	1.428	0.059	0.002	0.004	0.000	0.000
11/04/2025	989.924	0.015	3.682	0.579	94.672	1.555	0.067	0.002	0.005	0.001	0.001
11/03/2025	988.442	0.010	3.789	0.579	94.617	1.517	0.060	0.002	0.005	0.000	0.000
11/02/2025	984.659	0.009	3.848	0.577	94.936	1.174	0.031	0.001	0.002	0.000	0.000
11/01/2025	985.171	0.015	3.763	0.576	95.049	1.140	0.029	0.001	0.002	0.000	0.000
10/31/2025	989.706	0.029	3.495	0.577	95.082	1.333	0.055	0.002	0.004	0.000	0.000
10/30/2025	991.112	0.031	3.432	0.577	95.053	1.414	0.064	0.002	0.004	0.000	0.000
10/29/2025	991.895	0.028	3.409	0.577	95.016	1.471	0.069	0.002	0.005	0.000	0.001
10/28/2025	991.123	0.021	3.541	0.578	94.822	1.543	0.066	0.002	0.004	0.000	0.000
10/27/2025	990.382	0.016	3.636	0.578	94.707	1.573	0.063	0.002	0.004	0.000	0.000
10/26/2025	989.435	0.010	3.735	0.579	94.606	1.586	0.057	0.002	0.004	0.000	0.000
10/25/2025	987.939	0.004	3.857	0.579	94.517	1.572	0.046	0.001	0.003	0.000	0.000
10/24/2025	987.436	0.004	3.877	0.579	94.537	1.530	0.047	0.001	0.003	0.000	0.000
10/23/2025	989.582	0.006	3.814	0.580	94.427	1.679	0.067	0.002	0.005	0.000	0.000
10/22/2025	992.106	0.012	3.646	0.579	94.483	1.772	0.078	0.002	0.005	0.000	0.000
10/21/2025	992.224	0.014	3.581	0.579	94.617	1.702	0.080	0.002	0.005	0.000	0.000
10/20/2025	991.854	0.012	3.618	0.579	94.580	1.706	0.077	0.002	0.005	0.000	0.000
10/19/2025	991.194	0.010	3.672	0.579	94.537	1.703	0.071	0.002	0.004	0.000	0.000
10/18/2025	990.380	0.008	3.738	0.579	94.487	1.697	0.064	0.002	0.004	0.000	0.000
10/17/2025	990.205	0.008	3.743	0.579	94.497	1.683	0.063	0.002	0.004	0.000	0.000
10/16/2025	989.795	0.008	3.769	0.579	94.487	1.668	0.061	0.002	0.004	0.000	0.000
10/15/2025	988.860	0.006	3.815	0.579	94.498	1.625	0.052	0.001	0.003	0.000	0.000
10/14/2025	987.535	0.003	3.871	0.579	94.533	1.551	0.040	0.001	0.002	0.000	0.000
10/13/2025	986.862	0.001	3.904	0.579	94.538	1.521	0.034	0.000	0.001	0.000	0.000
10/12/2025	986.426	0.001	3.924	0.579	94.545	1.499	0.031	0.000	0.001	0.000	0.000
10/11/2025	985.354	0.000	3.959	0.578	94.597	1.418	0.025	0.000	0.001	0.000	0.000
10/10/2025	984.832	0.000	3.967	0.578	94.645	1.366	0.022	0.000	0.000	0.000	0.000
10/09/2025	985.779	0.000	3.945	0.578	94.574	1.458	0.023	0.000	0.000	0.000	0.000
10/08/2025	987.422	0.000	3.920	0.579	94.423	1.628	0.029	0.000	0.000	0.000	0.000
10/07/2025	987.980	0.000	3.906	0.579	94.385	1.677	0.031	0.000	0.000	0.000	0.000
10/06/2025	988.812	0.000	3.906	0.580	94.281	1.776	0.036	0.000	0.001	0.000	0.000
10/05/2025	989.828	0.000	3.906	0.581	94.153	1.899	0.041	0.000	0.001	0.000	0.000
10/04/2025	990.537	0.001	3.902	0.581	94.071	1.982	0.043	0.000	0.001	0.000	0.000
10/03/2025	988.185	0.000	3.916	0.580	94.346	1.694	0.041	0.000	0.001	0.000	0.000
10/02/2025	986.288	0.001	3.926	0.579	94.580	1.445	0.042	0.001	0.004	0.000	0.001
10/01/2025	987.522	0.001	3.921	0.579	94.484	1.506	0.072	0.003	0.009	0.001	0.002
09/30/2025	987.895	0.001	3.918	0.579	94.426	1.577	0.066	0.003	0.007	0.001	0.001
09/29/2025	987.133	0.002	3.927	0.579	94.457	1.572	0.039	0.001	0.003	0.000	0.000
09/28/2025	987.229	0.005	3.909	0.579	94.471	1.579	0.033	0.001	0.002	0.000	0.000
09/27/2025	987.886	0.009	3.886	0.579	94.430	1.637	0.034	0.001	0.002	0.000	0.000
09/26/2025	991.914	0.016	3.875	0.582	93.938	2.115	0.052	0.002	0.003	0.000	0.000
09/25/2025	995.432	0.023	3.873	0.584	93.474	2.567	0.059	0.002	0.003	0.000	0.000
09/24/2025	998.386	0.030	3.889	0.586	93.026	2.997	0.054	0.001	0.002	0.000	0.000
09/23/2025	999.362	0.041	3.876	0.587	92.906	3.119	0.056	0.001	0.002	0.000	0.000
09/22/2025	999.664	0.047	3.799	0.586	93.052	3.027	0.070	0.002	0.004	0.000	0.000