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Gas Quality / Gas Quality By Date

Date Requested: Jul 28 2026 6:28 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


07/28/2026	999.888	0.035	3.396	0.582	93.976	2.524	0.066	0.001	0.002	0.000	0.000
07/27/2026	999.888	0.035	3.396	0.582	93.976	2.524	0.066	0.001	0.002	0.000	0.000
07/26/2026	998.106	0.014	3.439	0.581	94.153	2.329	0.064	0.000	0.001	0.000	0.000
07/25/2026	997.466	0.008	3.458	0.581	94.178	2.319	0.038	0.000	0.000	0.000	0.000
07/24/2026	996.054	0.008	3.458	0.580	94.356	2.145	0.032	0.000	0.000	0.000	0.000
07/23/2026	993.713	0.008	3.404	0.578	94.780	1.784	0.024	0.000	0.000	0.000	0.000
07/22/2026	993.019	0.008	3.426	0.578	94.818	1.725	0.023	0.000	0.000	0.000	0.000
07/21/2026	1008.133	0.007	3.429	0.587	93.263	2.889	0.373	0.012	0.024	0.001	0.001
07/20/2026	993.176	0.008	3.482	0.578	94.676	1.804	0.027	0.001	0.002	0.000	0.000
07/19/2026	994.918	0.008	3.474	0.579	94.475	2.006	0.037	0.000	0.000	0.000	0.000
07/18/2026	992.326	0.009	3.440	0.577	94.878	1.646	0.024	0.000	0.002	0.000	0.000
07/17/2026	993.653	0.019	3.460	0.579	94.669	1.796	0.052	0.001	0.003	0.000	0.000
07/16/2026	991.050	0.007	3.427	0.576	95.089	1.447	0.026	0.001	0.003	0.000	0.000
07/15/2026	994.580	0.007	3.505	0.579	94.456	1.987	0.046	0.000	0.000	0.000	0.000
07/14/2026	990.645	0.005	3.567	0.578	94.829	1.557	0.036	0.001	0.003	0.000	0.000
07/13/2026	994.008	0.013	3.574	0.580	94.417	1.898	0.090	0.002	0.004	0.001	0.001
07/12/2026	992.275	0.012	3.779	0.581	94.196	1.889	0.115	0.002	0.005	0.001	0.001
07/11/2026	993.950	0.015	3.718	0.581	94.118	2.020	0.120	0.002	0.005	0.001	0.001
07/10/2026	992.648	0.006	3.713	0.580	94.277	1.916	0.079	0.002	0.004	0.001	0.001
07/09/2026	990.378	0.017	3.719	0.579	94.519	1.675	0.063	0.002	0.004	0.001	0.001
07/08/2026	989.502	0.007	3.786	0.579	94.495	1.646	0.060	0.001	0.004	0.001	0.001
07/07/2026	994.211	0.011	3.864	0.583	93.725	2.297	0.098	0.001	0.003	0.000	0.000
07/06/2026	1002.766	0.005	3.477	0.584	93.561	2.815	0.136	0.002	0.004	0.000	0.000
07/05/2026	1005.291	0.008	3.211	0.583	93.839	2.809	0.123	0.002	0.005	0.001	0.001
07/04/2026	1003.365	0.004	3.272	0.583	93.946	2.656	0.113	0.002	0.005	0.001	0.001
07/03/2026	999.529	0.007	3.313	0.581	94.334	2.239	0.095	0.003	0.007	0.001	0.001
07/02/2026	998.079	0.009	3.494	0.582	94.098	2.285	0.103	0.002	0.005	0.001	0.001
07/01/2026	994.678	0.013	3.576	0.580	94.337	1.964	0.102	0.002	0.004	0.001	0.001
06/30/2026	1001.735	0.012	3.380	0.583	93.975	2.420	0.207	0.003	0.004	0.000	0.000
06/29/2026	1000.632	0.007	3.378	0.582	94.138	2.259	0.209	0.003	0.006	0.000	0.000
06/28/2026	1003.924	0.012	3.396	0.584	93.722	2.589	0.269	0.004	0.007	0.000	0.000
06/27/2026	1004.300	0.006	3.290	0.583	93.872	2.608	0.217	0.003	0.005	0.000	0.000
06/26/2026	1001.669	0.018	3.352	0.583	94.042	2.366	0.212	0.003	0.006	0.000	0.000
06/25/2026	996.640	0.016	3.727	0.583	93.840	2.191	0.213	0.004	0.007	0.001	0.001
06/24/2026	991.118	0.017	3.930	0.582	93.986	1.941	0.117	0.002	0.005	0.001	0.001
06/23/2026	992.570	0.014	3.984	0.583	93.710	2.133	0.148	0.003	0.006	0.001	0.001
06/22/2026	994.525	0.009	4.000	0.585	93.462	2.339	0.180	0.003	0.006	0.001	0.001
06/21/2026	991.329	0.007	4.033	0.583	93.743	2.080	0.132	0.002	0.003	0.000	0.000
06/20/2026	990.081	0.009	4.052	0.582	93.838	1.986	0.113	0.001	0.002	0.000	0.000
06/19/2026	996.110	0.018	3.993	0.586	93.295	2.458	0.222	0.004	0.008	0.000	0.000
06/18/2026	1003.566	0.006	3.676	0.587	93.171	2.837	0.290	0.006	0.012	0.001	0.001
06/17/2026	1000.830	0.016	3.474	0.583	93.885	2.393	0.221	0.003	0.006	0.000	0.000
06/16/2026	996.713	0.026	3.409	0.580	94.445	1.986	0.130	0.002	0.003	0.000	0.000
06/15/2026	996.129	0.022	3.392	0.579	94.573	1.879	0.131	0.002	0.002	0.000	0.000
06/14/2026	995.947	0.023	3.418	0.580	94.538	1.884	0.130	0.002	0.004	0.000	0.000
06/13/2026	997.918	0.022	3.405	0.581	94.332	2.091	0.143	0.002	0.005	0.000	0.000
06/12/2026	1000.806	0.020	3.428	0.583	93.933	2.444	0.164	0.003	0.006	0.001	0.001
06/11/2026	1000.427	0.034	3.413	0.583	93.999	2.372	0.164	0.004	0.011	0.001	0.001
06/10/2026	998.350	0.023	3.367	0.581	94.360	2.106	0.135	0.003	0.006	0.001	0.001
06/09/2026	997.323	0.017	3.679	0.583	93.763	2.409	0.122	0.002	0.005	0.001	0.001
06/08/2026	994.716	0.005	3.641	0.581	94.208	2.027	0.110	0.002	0.005	0.001	0.001
06/07/2026	990.653	0.008	3.792	0.580	94.355	1.748	0.088	0.002	0.004	0.001	0.000
06/06/2026	992.423	0.007	3.720	0.580	94.304	1.867	0.095	0.002	0.005	0.001	0.001
06/05/2026	992.960	0.008	3.739	0.581	94.195	1.946	0.103	0.002	0.005	0.001	0.001
06/04/2026	995.200	0.027	3.647	0.582	94.078	2.130	0.110	0.002	0.005	0.001	0.001
06/03/2026	996.015	0.005	3.704	0.582	93.909	2.247	0.127	0.002	0.005	0.001	0.000
06/02/2026	995.714	0.012	3.705	0.582	93.948	2.177	0.150	0.002	0.005	0.000	0.000
06/01/2026	995.448	0.008	3.707	0.582	94.008	2.097	0.172	0.003	0.005	0.000	0.000
05/31/2026	994.513	0.015	3.756	0.582	93.993	2.065	0.163	0.002	0.004	0.000	0.000
05/30/2026	990.746	0.023	3.743	0.580	94.406	1.744	0.081	0.001	0.002	0.000	0.000
05/29/2026	994.062	0.015	3.949	0.584	93.592	2.280	0.159	0.002	0.003	0.000	0.000
05/28/2026	988.712	0.015	3.994	0.581	94.109	1.790	0.089	0.001	0.002	0.000	0.000
05/27/2026	988.128	0.011	4.023	0.581	94.128	1.749	0.088	0.001	0.001	0.000	0.000
05/26/2026	988.993	0.017	3.945	0.581	94.190	1.749	0.096	0.001	0.002	0.000	0.000
05/25/2026	992.529	0.020	4.017	0.584	93.607	2.208	0.144	0.002	0.003	0.000	0.000
05/24/2026	992.960	0.012	3.885	0.583	93.872	2.087	0.141	0.001	0.003	0.000	0.000
05/23/2026	989.049	0.013	3.960	0.581	94.162	1.766	0.095	0.001	0.003	0.000	0.000
05/22/2026	995.744	0.012	3.844	0.584	93.598	2.406	0.136	0.001	0.002	0.000	0.000
05/21/2026	1000.220	0.010	3.593	0.584	93.634	2.592	0.166	0.002	0.003	0.000	0.000
05/20/2026	995.383	0.010	3.542	0.580	94.368	1.930	0.143	0.002	0.004	0.000	0.000
05/19/2026	1002.198	0.014	3.533	0.585	93.654	2.494	0.290	0.005	0.009	0.001	0.001
05/18/2026	999.696	0.016	3.575	0.584	93.825	2.330	0.242	0.004	0.007	0.001	0.001
05/17/2026	1000.202	0.017	3.594	0.584	93.697	2.453	0.226	0.004	0.007	0.001	0.001
05/16/2026	999.666	0.016	3.558	0.583	93.831	2.376	0.207	0.003	0.006	0.001	0.001
05/15/2026	1000.088	0.010	3.547	0.583	93.800	2.443	0.190	0.003	0.006	0.001	0.001
05/14/2026	997.914	0.015	3.556	0.582	94.020	2.236	0.163	0.003	0.006	0.001	0.001
05/13/2026	997.753	0.013	3.560	0.582	94.048	2.195	0.176	0.002	0.005	0.000	0.000
05/12/2026	994.318	0.012	3.592	0.580	94.361	1.904	0.127	0.001	0.002	0.000	0.000
05/11/2026	994.596	0.016	3.662	0.581	94.154	2.038	0.127	0.001	0.002	0.000	0.000
05/10/2026	995.105	0.011	3.709	0.582	94.027	2.089	0.158	0.002	0.004	0.000	0.000
05/09/2026	991.302	0.017	3.840	0.581	94.157	1.872	0.110	0.001	0.003	0.000	0.000
05/08/2026	991.529	0.016	3.836	0.581	94.130	1.905	0.110	0.001	0.002	0.000	0.000
05/07/2026	992.101	0.017	3.865	0.582	93.985	2.025	0.103	0.001	0.003	0.000	0.000
05/06/2026	993.673	0.021	3.844	0.583	93.815	2.215	0.101	0.001	0.003	0.000	0.000
05/05/2026	997.502	0.027	3.571	0.582	93.979	2.275	0.143	0.002	0.003	0.000	0.000
05/04/2026	994.824	0.014	3.656	0.581	94.137	2.068	0.122	0.001	0.002	0.000	0.000
05/03/2026	990.654	0.015	3.833	0.581	94.229	1.836	0.086	0.001	0.001	0.000	0.000
05/02/2026	1000.992	0.012	3.615	0.585	93.516	2.653	0.196	0.003	0.006	0.000	0.000
05/01/2026	998.312	0.003	3.663	0.583	93.724	2.462	0.136	0.002	0.007	0.001	0.001
04/30/2026	999.870	0.007	3.679	0.585	93.526	2.587	0.187	0.004	0.008	0.000	0.000
04/29/2026	998.317	0.016	3.670	0.584	93.671	2.495	0.141	0.002	0.004	0.000	0.000
04/28/2026	997.916	0.018	3.759	0.584	93.520	2.546	0.152	0.002	0.003	0.000	0.000
04/27/2026	999.202	0.021	3.798	0.586	93.265	2.744	0.165	0.002	0.003	0.000	0.000
04/26/2026	997.693	0.021	3.821	0.585	93.419	2.559	0.174	0.002	0.004	0.000	0.000