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Gas Quality By Date / Gas Quality By ID

Date Requested: Mar 11 2026 3:13 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


03/11/2026	1038.165	0.772	1.301	0.596	92.693	4.737	0.401	0.024	0.049	0.008	0.009	0.003	0.003
03/10/2026	1038.165	0.772	1.301	0.596	92.693	4.737	0.401	0.024	0.049	0.008	0.009	0.003	0.003
03/09/2026	1036.505	0.737	1.390	0.596	92.767	4.623	0.394	0.023	0.046	0.008	0.008	0.003	0.003
03/08/2026	1040.415	0.824	1.249	0.598	92.444	4.960	0.417	0.026	0.053	0.009	0.010	0.004	0.004
03/07/2026	1044.120	0.899	1.040	0.599	92.328	5.178	0.433	0.029	0.062	0.011	0.012	0.005	0.005
03/06/2026	1045.482	0.873	1.149	0.601	91.965	5.436	0.461	0.028	0.059	0.009	0.011	0.004	0.004
03/05/2026	1043.670	0.847	1.203	0.600	92.086	5.332	0.424	0.026	0.056	0.009	0.011	0.004	0.004
03/04/2026	1041.249	0.774	1.287	0.598	92.290	5.176	0.382	0.022	0.046	0.008	0.009	0.003	0.003
03/03/2026	1044.815	0.823	1.114	0.599	92.089	5.500	0.399	0.021	0.038	0.006	0.006	0.002	0.002
03/02/2026	1046.233	0.788	1.143	0.600	91.980	5.561	0.446	0.024	0.041	0.006	0.006	0.002	0.002
03/01/2026	1047.498	0.809	1.052	0.600	91.969	5.655	0.434	0.024	0.040	0.006	0.006	0.003	0.003
02/28/2026	1049.111	0.836	1.034	0.601	91.789	5.798	0.442	0.027	0.049	0.008	0.008	0.004	0.004
02/27/2026	1052.122	0.910	1.005	0.604	91.337	6.176	0.465	0.027	0.054	0.009	0.010	0.004	0.004
02/26/2026	1048.109	0.869	1.019	0.601	91.769	5.879	0.391	0.020	0.035	0.006	0.006	0.003	0.003
02/25/2026	1045.860	0.874	1.067	0.600	91.900	5.731	0.357	0.018	0.034	0.006	0.006	0.003	0.003
02/24/2026	1041.664	0.786	1.269	0.598	92.173	5.349	0.355	0.018	0.033	0.005	0.006	0.003	0.003
02/23/2026	1040.200	0.762	1.287	0.597	92.362	5.179	0.347	0.017	0.032	0.005	0.005	0.002	0.002
02/22/2026	1041.891	0.797	1.309	0.599	91.999	5.484	0.352	0.017	0.030	0.004	0.004	0.002	0.002
02/21/2026	1040.332	0.772	1.419	0.599	91.995	5.407	0.350	0.016	0.029	0.004	0.004	0.001	0.001
02/20/2026	1036.506	0.645	1.496	0.595	92.579	4.898	0.326	0.016	0.028	0.004	0.004	0.001	0.001
02/19/2026	1047.922	0.848	0.976	0.600	91.895	5.847	0.370	0.018	0.033	0.005	0.005	0.001	0.001
02/18/2026	1047.036	0.827	1.029	0.600	91.900	5.839	0.348	0.017	0.030	0.004	0.004	0.002	0.002
02/17/2026	1043.015	0.754	1.193	0.598	92.217	5.431	0.345	0.017	0.030	0.005	0.004	0.002	0.002
02/16/2026	1041.756	0.730	1.254	0.597	92.302	5.302	0.348	0.017	0.032	0.005	0.005	0.002	0.002
02/15/2026	1045.780	0.793	1.122	0.599	91.957	5.702	0.364	0.018	0.032	0.004	0.004	0.002	0.002
02/14/2026	1045.473	0.803	1.116	0.599	91.962	5.707	0.355	0.016	0.029	0.004	0.004	0.002	0.002
02/13/2026	1044.011	0.781	1.150	0.598	92.085	5.600	0.334	0.015	0.026	0.003	0.003	0.001	0.001
02/12/2026	1042.385	0.747	1.191	0.597	92.294	5.376	0.340	0.015	0.027	0.004	0.003	0.001	0.001
02/11/2026	1042.645	0.697	1.276	0.598	92.260	5.303	0.402	0.019	0.032	0.004	0.004	0.002	0.002
02/10/2026	1042.044	0.682	1.342	0.598	92.229	5.275	0.411	0.019	0.032	0.004	0.004	0.001	0.001
02/09/2026	1039.964	0.669	1.333	0.596	92.476	5.116	0.351	0.016	0.029	0.004	0.003	0.001	0.001
02/08/2026	1041.804	0.716	1.211	0.597	92.370	5.335	0.317	0.015	0.026	0.004	0.003	0.002	0.002
02/07/2026	1039.145	0.701	1.339	0.596	92.451	5.158	0.294	0.014	0.026	0.005	0.005	0.003	0.003
02/06/2026	1036.361	0.645	1.539	0.596	92.496	4.967	0.289	0.015	0.029	0.005	0.006	0.004	0.004
02/05/2026	1037.896	0.637	1.516	0.596	92.362	5.130	0.295	0.014	0.027	0.005	0.005	0.004	0.004
02/04/2026	1036.834	0.638	1.630	0.597	92.257	5.109	0.304	0.015	0.028	0.005	0.006	0.004	0.004
02/03/2026	1039.310	0.663	1.535	0.598	92.078	5.353	0.317	0.015	0.025	0.004	0.004	0.003	0.003
02/02/2026	1042.073	0.698	1.434	0.599	91.901	5.571	0.338	0.016	0.026	0.004	0.004	0.003	0.003
02/01/2026	1044.823	0.709	1.507	0.602	91.514	5.763	0.410	0.029	0.040	0.009	0.008	0.006	0.006
01/31/2026	1049.545	0.724	1.580	0.606	90.813	6.277	0.493	0.037	0.047	0.010	0.008	0.005	0.005
01/30/2026	1051.407	0.718	1.468	0.606	90.883	6.308	0.498	0.041	0.051	0.012	0.010	0.007	0.007
01/29/2026	1050.007	0.780	1.361	0.605	91.184	6.050	0.490	0.045	0.052	0.013	0.010	0.007	0.007
01/28/2026	1046.992	0.795	1.291	0.602	91.619	5.745	0.425	0.042	0.046	0.013	0.010	0.007	0.007
01/27/2026	1039.443	0.696	1.251	0.595	92.590	5.146	0.271	0.011	0.020	0.004	0.004	0.004	0.004
01/26/2026	1041.197	0.702	1.276	0.597	92.332	5.330	0.309	0.013	0.024	0.004	0.004	0.003	0.003
01/25/2026	1038.433	0.686	1.410	0.596	92.424	5.122	0.302	0.014	0.027	0.004	0.005	0.003	0.003
01/24/2026	1042.398	0.760	1.313	0.599	91.953	5.606	0.319	0.013	0.024	0.003	0.004	0.002	0.002
01/23/2026	1041.726	0.740	1.285	0.598	92.172	5.433	0.314	0.014	0.027	0.005	0.005	0.003	0.003
01/22/2026	1038.919	0.713	1.424	0.597	92.272	5.227	0.307	0.014	0.026	0.004	0.005	0.004	0.004
01/21/2026	1038.158	0.691	1.396	0.596	92.497	5.046	0.309	0.015	0.029	0.005	0.005	0.003	0.003
01/20/2026	1038.322	0.719	1.314	0.596	92.545	5.093	0.281	0.013	0.023	0.004	0.004	0.003	0.003
01/19/2026	1038.056	0.675	1.292	0.594	92.700	5.029	0.261	0.011	0.020	0.003	0.003	0.002	0.002
01/18/2026	1038.624	0.726	1.323	0.596	92.463	5.156	0.288	0.012	0.022	0.004	0.003	0.002	0.002
01/17/2026	1039.099	0.760	1.271	0.596	92.465	5.150	0.305	0.013	0.024	0.004	0.004	0.002	0.002
01/16/2026	1040.104	0.788	1.273	0.597	92.281	5.296	0.308	0.014	0.027	0.004	0.004	0.002	0.002
01/15/2026	1040.994	0.768	1.241	0.597	92.301	5.318	0.317	0.015	0.028	0.004	0.004	0.002	0.002
01/14/2026	1039.358	0.727	1.292	0.596	92.445	5.198	0.288	0.014	0.024	0.004	0.004	0.002	0.002
01/13/2026	1038.482	0.718	1.274	0.595	92.602	5.088	0.270	0.013	0.023	0.004	0.004	0.002	0.002
01/12/2026	1038.975	0.729	1.299	0.596	92.519	5.091	0.299	0.016	0.031	0.005	0.006	0.002	0.002
01/11/2026	1044.395	0.782	1.107	0.598	92.186	5.516	0.341	0.018	0.033	0.006	0.006	0.003	0.003
01/10/2026	1044.979	0.813	1.121	0.599	92.044	5.588	0.358	0.019	0.037	0.007	0.007	0.003	0.003
01/09/2026	1041.764	0.760	1.208	0.597	92.368	5.244	0.343	0.019	0.038	0.007	0.007	0.003	0.003
01/08/2026	1043.705	0.805	1.178	0.599	92.131	5.429	0.370	0.021	0.043	0.008	0.008	0.003	0.003
01/07/2026	1044.148	0.829	1.174	0.600	92.045	5.483	0.380	0.022	0.045	0.008	0.008	0.003	0.003
01/06/2026	1045.706	0.874	1.092	0.600	91.955	5.591	0.391	0.023	0.048	0.009	0.009	0.003	0.003
01/05/2026	1044.328	0.856	1.105	0.599	92.100	5.481	0.371	0.021	0.043	0.007	0.008	0.003	0.003
01/04/2026	1039.995	0.769	1.339	0.598	92.246	5.246	0.334	0.017	0.033	0.006	0.006	0.003	0.003
01/03/2026	1045.226	0.874	1.175	0.601	91.753	5.754	0.370	0.019	0.037	0.006	0.007	0.003	0.003
01/02/2026	1045.172	0.849	1.224	0.601	91.692	5.803	0.356	0.019	0.037	0.007	0.007	0.003	0.003
01/01/2026	1037.867	0.661	1.563	0.597	92.206	5.205	0.309	0.015	0.028	0.005	0.005	0.003	0.003
12/31/2025	1036.081	0.625	1.613	0.596	92.363	5.064	0.285	0.013	0.024	0.004	0.004	0.002	0.002
12/30/2025	1037.781	0.632	1.568	0.597	92.294	5.122	0.318	0.017	0.032	0.005	0.006	0.002	0.002
12/29/2025	1041.992	0.759	1.455	0.600	91.796	5.539	0.372	0.020	0.039	0.007	0.007	0.002	0.002
12/28/2025	1041.009	0.755	1.488	0.600	91.822	5.508	0.359	0.018	0.035	0.006	0.006	0.002	0.002
12/27/2025	1041.604	0.770	1.433	0.600	91.850	5.513	0.362	0.019	0.037	0.006	0.007	0.002	0.002
12/26/2025	1047.103	0.927	1.248	0.604	91.304	6.006	0.426	0.023	0.046	0.008	0.008	0.002	0.002
12/25/2025	1046.413	0.902	1.205	0.603	91.487	5.944	0.382	0.020	0.040	0.007	0.007	0.003	0.003
12/24/2025	1044.442	0.843	1.260	0.601	91.748	5.699	0.367	0.021	0.041	0.007	0.008	0.003	0.003
12/23/2025	1037.366	0.716	1.529	0.597	92.293	5.049	0.336	0.019	0.037	0.007	0.007	0.003	0.003
12/22/2025	1036.648	0.642	1.636	0.597	92.317	4.993	0.329	0.020	0.040	0.007	0.008	0.003	0.003
12/21/2025	1041.429	0.738	1.491	0.600	91.826	5.516	0.347	0.019	0.039	0.007	0.008	0.004	0.004
12/20/2025	1041.091	0.725	1.525	0.600	91.772	5.571	0.343	0.017	0.032	0.005	0.005	0.002	0.002
12/19/2025	1049.359	0.893	1.236	0.605	91.038	6.374	0.388	0.019	0.035	0.006	0.006	0.002	0.002
12/18/2025	1048.888	0.883	1.318	0.605	90.985	6.309	0.427	0.021	0.039	0.006	0.006	0.003	0.003
12/17/2025	1045.138	0.847	1.493	0.604	91.147	6.023	0.409	0.021	0.041	0.007	0.007	0.003	0.003
12/16/2025	1042.447	0.777	1.618	0.602	91.353	5.775	0.394	0.021	0.041	0.007	0.007	0.003	0.003
12/15/2025	1044.560	0.810	1.485	0.603	91.316	5.911	0.394	0.022	0.042	0.007	0.008	0.003	0.003
12/14/2025	1041.848	0.742	1.437	0.599	91.812	5.631	0.316	0.016	0.030	0.005	0.006	0.003	0.003
12/13/2025	1040.857	0.735	1.615	0.601	91.627	5.578	0.367	0.020	0.039	0.007	0.007	0.003	0.003
12/12/2025	1044.319	0.787	1.519	0.603	91.307	5.923	0.378	0.022	0.043	0.007	0.008	0.003	0.003
12/11/2025	1050.282	0.904	1.334	0.606	90.791	6.423	0.447	0.025	0.051	0.008	0.009	0.004	0.004
12/10/2025	1049.030	0.881	1.411	0.606	90.844	6.308	0.450	0.026	0.053	0.009	0.010	0.004	0.004
12/09/2025	1047.651	0.854	1.432	0.605	91.001	6.177	0.442	0.025	0.049	0.008	0.008	0.003	0.003
12/08/2025	1049.379	0.879	1.362	0.606	90.851	6.412	0.398	0.024	0.050	0.009	0.010	0.003	0.003