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Gas Quality / Gas Quality By Date

Date Requested: Oct 16 2025 12:20 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


10/16/2025	1000.829	0.049	2.498	0.574	95.894	1.505	0.050	0.001	0.002	0.000	0.000
10/15/2025	1000.829	0.049	2.498	0.574	95.894	1.505	0.050	0.001	0.002	0.000	0.000
10/14/2025	999.038	0.055	2.637	0.574	95.790	1.467	0.048	0.001	0.003	0.000	0.000
10/13/2025	1000.766	0.049	2.600	0.575	95.679	1.607	0.061	0.001	0.003	0.000	0.000
10/12/2025	1000.209	0.053	2.603	0.574	95.724	1.564	0.052	0.001	0.003	0.000	0.000
10/11/2025	999.137	0.053	2.638	0.574	95.765	1.502	0.038	0.001	0.002	0.000	0.000
10/10/2025	1001.032	0.055	2.571	0.574	95.677	1.653	0.043	0.001	0.002	0.000	0.000
10/09/2025	1001.539	0.050	2.508	0.574	95.768	1.629	0.041	0.001	0.002	0.000	0.000
10/08/2025	1002.010	0.043	2.504	0.574	95.736	1.667	0.046	0.001	0.002	0.000	0.000
10/07/2025	1003.003	0.051	2.586	0.576	95.413	1.886	0.060	0.001	0.003	0.000	0.000
10/06/2025	1002.396	0.060	2.514	0.575	95.635	1.730	0.057	0.001	0.003	0.000	0.000
10/05/2025	1001.649	0.055	2.553	0.575	95.652	1.682	0.054	0.001	0.003	0.000	0.000
10/04/2025	1005.661	0.061	2.275	0.574	95.770	1.827	0.062	0.001	0.003	0.000	0.000
10/03/2025	1005.453	0.058	2.362	0.575	95.593	1.930	0.055	0.001	0.002	0.000	0.000
10/02/2025	1003.552	0.058	2.489	0.575	95.548	1.847	0.055	0.001	0.003	0.000	0.000
10/01/2025	1001.782	0.061	2.447	0.574	95.870	1.562	0.055	0.001	0.003	0.000	0.000
09/30/2025	1002.562	0.050	2.338	0.573	96.054	1.494	0.057	0.002	0.004	0.001	0.001
09/29/2025	1002.229	0.061	2.425	0.574	95.855	1.605	0.052	0.001	0.002	0.000	0.000
09/28/2025	1001.115	0.063	2.582	0.575	95.636	1.661	0.055	0.001	0.003	0.000	0.000
09/27/2025	1000.264	0.074	2.584	0.574	95.719	1.565	0.054	0.001	0.003	0.000	0.000
09/26/2025	1000.981	0.072	2.478	0.574	95.867	1.529	0.049	0.001	0.003	0.000	0.000
09/25/2025	1002.656	0.084	2.380	0.574	95.857	1.616	0.058	0.001	0.003	0.000	0.000
09/24/2025	1003.019	0.085	2.423	0.575	95.710	1.718	0.060	0.001	0.002	0.000	0.000
09/23/2025	1003.099	0.079	2.557	0.576	95.421	1.861	0.077	0.002	0.003	0.000	0.000
09/22/2025	1001.883	0.089	2.553	0.575	95.552	1.735	0.066	0.001	0.003	0.000	0.000
09/21/2025	1001.757	0.079	2.470	0.574	95.773	1.620	0.054	0.001	0.002	0.000	0.000
09/20/2025	1001.627	0.061	2.338	0.573	96.123	1.433	0.041	0.001	0.002	0.000	0.000
09/19/2025	1001.708	0.060	2.300	0.572	96.208	1.387	0.042	0.001	0.003	0.000	0.000
09/18/2025	1001.908	0.078	2.330	0.573	96.069	1.478	0.042	0.001	0.002	0.000	0.000
09/17/2025	1004.276	0.084	2.142	0.572	96.197	1.524	0.048	0.001	0.004	0.000	0.000
09/16/2025	1005.616	0.066	2.047	0.572	96.279	1.558	0.047	0.001	0.003	0.000	0.000
09/15/2025	1013.248	0.105	1.956	0.577	95.487	2.324	0.118	0.003	0.006	0.001	0.001
09/14/2025	1009.397	0.079	1.931	0.573	96.064	1.840	0.076	0.003	0.005	0.001	0.000
09/13/2025	1006.914	0.071	2.188	0.574	95.845	1.786	0.094	0.005	0.009	0.001	0.001
09/12/2025	1005.223	0.077	2.254	0.574	95.841	1.759	0.064	0.001	0.003	0.000	0.000
09/11/2025	1006.746	0.063	2.237	0.575	95.726	1.893	0.075	0.002	0.003	0.000	0.000
09/10/2025	1007.071	0.065	2.182	0.574	95.806	1.865	0.075	0.002	0.003	0.000	0.000
09/09/2025	1005.924	0.068	2.116	0.573	96.088	1.664	0.058	0.002	0.004	0.000	0.000
09/08/2025	1006.082	0.072	2.050	0.572	96.228	1.574	0.064	0.002	0.006	0.001	0.001
09/07/2025	1007.743	0.076	2.037	0.573	96.067	1.720	0.083	0.004	0.009	0.002	0.002
09/06/2025	1011.028	0.089	2.111	0.577	95.429	2.271	0.087	0.003	0.007	0.001	0.001
09/05/2025	1009.578	0.095	2.287	0.578	95.228	2.266	0.108	0.004	0.009	0.002	0.002
09/04/2025	1010.077	0.071	1.983	0.574	95.916	1.912	0.102	0.004	0.008	0.001	0.001
09/03/2025	1009.934	0.067	1.829	0.572	96.255	1.774	0.064	0.002	0.006	0.001	0.001
09/02/2025	1010.520	0.070	1.786	0.572	96.270	1.801	0.062	0.002	0.006	0.001	0.001
09/01/2025	1006.857	0.069	2.146	0.574	95.911	1.800	0.062	0.002	0.006	0.001	0.001
08/31/2025	1006.758	0.069	2.315	0.576	95.545	1.986	0.071	0.003	0.007	0.001	0.001
08/30/2025	1008.315	0.070	2.172	0.575	95.685	1.979	0.077	0.004	0.008	0.002	0.002
08/29/2025	1004.185	0.046	2.584	0.576	95.323	1.951	0.081	0.004	0.008	0.001	0.001
08/28/2025	998.393	0.039	2.950	0.577	95.202	1.747	0.053	0.002	0.005	0.001	0.001
08/27/2025	1000.860	0.054	3.009	0.579	94.716	2.147	0.068	0.002	0.004	0.001	0.001
08/26/2025	1008.115	0.066	2.089	0.574	95.888	1.875	0.076	0.002	0.004	0.000	0.000
08/25/2025	1006.624	0.066	2.138	0.574	95.942	1.798	0.053	0.001	0.003	0.000	0.000
08/24/2025	1007.009	0.066	2.057	0.573	96.072	1.757	0.046	0.001	0.002	0.000	0.000
08/23/2025	1007.021	0.065	2.146	0.574	95.884	1.840	0.058	0.002	0.004	0.000	0.000
08/22/2025	1006.362	0.066	2.159	0.574	95.955	1.743	0.067	0.002	0.006	0.001	0.001
08/21/2025	1009.186	0.087	2.138	0.576	95.610	2.071	0.081	0.003	0.007	0.001	0.001
08/20/2025	1009.243	0.076	1.835	0.572	96.284	1.751	0.048	0.002	0.004	0.000	0.000
08/19/2025	1005.319	0.078	2.396	0.576	95.494	1.967	0.060	0.001	0.003	0.000	0.000
08/18/2025	1005.129	0.074	2.229	0.574	95.904	1.739	0.050	0.001	0.003	0.000	0.000
08/17/2025	1005.168	0.070	2.337	0.575	95.657	1.881	0.052	0.001	0.002	0.000	0.000
08/16/2025	1006.788	0.069	2.372	0.576	95.382	2.107	0.066	0.001	0.003	0.000	0.000
08/15/2025	1005.458	0.067	2.340	0.575	95.626	1.905	0.058	0.001	0.003	0.000	0.000
08/14/2025	1004.776	0.065	2.343	0.575	95.704	1.835	0.049	0.001	0.002	0.000	0.000
08/13/2025	1006.418	0.068	2.229	0.575	95.746	1.904	0.049	0.001	0.002	0.000	0.000
08/12/2025	1006.440	0.059	2.371	0.576	95.462	2.033	0.070	0.002	0.004	0.000	0.000
08/11/2025	1007.412	0.067	2.371	0.577	95.324	2.150	0.082	0.002	0.003	0.000	0.000
08/10/2025	1005.775	0.064	2.438	0.576	95.383	2.035	0.075	0.002	0.004	0.000	0.000
08/09/2025	1005.820	0.056	2.364	0.575	95.558	1.951	0.065	0.001	0.003	0.000	0.000
08/08/2025	1007.932	0.061	2.351	0.577	95.313	2.192	0.077	0.002	0.004	0.000	0.000
08/07/2025	1010.162	0.066	2.475	0.579	94.788	2.534	0.121	0.004	0.008	0.001	0.001
08/06/2025	1009.486	0.065	2.351	0.578	95.135	2.338	0.102	0.002	0.005	0.001	0.001
08/05/2025	1006.843	0.076	2.619	0.579	94.841	2.343	0.109	0.003	0.006	0.001	0.001
08/04/2025	1003.406	0.070	2.683	0.577	95.130	2.022	0.085	0.002	0.006	0.001	0.001
08/03/2025	1001.044	0.073	2.689	0.576	95.397	1.768	0.064	0.002	0.005	0.001	0.001
08/02/2025	1002.364	0.071	2.530	0.575	95.590	1.743	0.059	0.002	0.004	0.001	0.001
08/01/2025	1004.579	0.072	2.468	0.576	95.474	1.893	0.083	0.003	0.006	0.001	0.001
07/31/2025	1005.710	0.063	2.429	0.576	95.443	1.961	0.094	0.002	0.005	0.001	0.001
07/30/2025	1006.140	0.061	2.247	0.574	95.800	1.801	0.081	0.002	0.006	0.001	0.001
07/29/2025	1004.420	0.060	2.492	0.576	95.453	1.904	0.083	0.002	0.004	0.000	0.000
07/28/2025	1006.046	0.062	2.484	0.577	95.294	2.036	0.114	0.002	0.005	0.001	0.001
07/27/2025	1006.769	0.059	2.364	0.576	95.483	1.970	0.116	0.002	0.005	0.000	0.000
07/26/2025	1008.277	0.060	2.160	0.575	95.712	1.986	0.075	0.002	0.004	0.000	0.000
07/25/2025	1006.984	0.066	2.273	0.575	95.595	1.995	0.066	0.001	0.003	0.000	0.000
07/24/2025	1007.106	0.079	2.296	0.576	95.500	2.053	0.067	0.002	0.004	0.000	0.000
07/23/2025	1009.487	0.088	2.244	0.577	95.309	2.270	0.077	0.003	0.006	0.001	0.001
07/22/2025	1007.146	0.071	2.434	0.577	95.216	2.186	0.085	0.002	0.005	0.001	0.001
07/21/2025	1006.504	0.072	2.530	0.578	95.104	2.173	0.106	0.004	0.008	0.001	0.001
07/20/2025	1006.960	0.071	2.569	0.579	94.978	2.249	0.113	0.005	0.010	0.002	0.002
07/19/2025	1008.089	0.068	2.374	0.577	95.236	2.230	0.083	0.002	0.005	0.001	0.001
07/18/2025	1008.881	0.067	2.409	0.578	95.076	2.338	0.099	0.003	0.007	0.001	0.001
07/17/2025	1006.610	0.069	2.497	0.577	95.148	2.192	0.084	0.003	0.006	0.001	0.001
07/16/2025	1005.012	0.063	2.489	0.576	95.356	2.021	0.065	0.002	0.004	0.000	0.000
07/15/2025	1006.691	0.058	2.286	0.575	95.635	1.940	0.072	0.003	0.005	0.001	0.000