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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 26 2026 11:40 PM

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


02/26/2026	1029.093	0.459	1.924	0.592	92.990	4.257	0.308	0.016	0.030	0.005	0.005	0.003	0.003
02/25/2026	1031.396	0.529	1.830	0.594	92.774	4.478	0.321	0.017	0.032	0.005	0.006	0.004	0.004
02/24/2026	1029.865	0.477	1.952	0.593	92.803	4.383	0.318	0.017	0.032	0.005	0.005	0.004	0.004
02/23/2026	1034.923	0.576	1.824	0.597	92.260	4.907	0.365	0.018	0.034	0.005	0.005	0.003	0.003
02/22/2026	1033.028	0.573	1.939	0.596	92.237	4.825	0.357	0.018	0.034	0.005	0.006	0.003	0.003
02/21/2026	1031.104	0.526	1.986	0.595	92.460	4.625	0.338	0.017	0.033	0.005	0.005	0.002	0.002
02/20/2026	1025.864	0.423	2.170	0.592	92.936	4.093	0.310	0.017	0.033	0.006	0.006	0.003	0.003
02/19/2026	1032.937	0.548	1.860	0.595	92.510	4.651	0.353	0.020	0.038	0.007	0.007	0.003	0.003
02/18/2026	1034.872	0.556	1.694	0.595	92.549	4.823	0.315	0.017	0.031	0.005	0.005	0.002	0.002
02/17/2026	1034.759	0.591	1.809	0.597	92.292	4.868	0.366	0.020	0.036	0.006	0.006	0.003	0.003
02/16/2026	1035.893	0.620	1.775	0.597	92.167	4.986	0.380	0.020	0.036	0.006	0.005	0.003	0.003
02/15/2026	1036.026	0.599	1.718	0.596	92.312	4.935	0.365	0.019	0.036	0.005	0.005	0.003	0.003
02/14/2026	1026.986	0.409	2.079	0.591	93.008	4.146	0.298	0.016	0.029	0.005	0.005	0.003	0.003
02/13/2026	1032.497	0.537	1.893	0.595	92.465	4.702	0.343	0.017	0.031	0.004	0.004	0.002	0.002
02/12/2026	1041.896	0.657	1.650	0.600	91.709	5.420	0.479	0.024	0.043	0.006	0.006	0.003	0.003
02/11/2026	1049.014	0.757	1.562	0.606	90.958	5.977	0.640	0.032	0.055	0.007	0.006	0.003	0.003
02/10/2026	1036.494	0.572	1.907	0.598	91.947	5.071	0.426	0.021	0.039	0.005	0.005	0.003	0.003
02/09/2026	1037.540	0.622	1.796	0.599	91.924	5.177	0.406	0.021	0.039	0.005	0.005	0.002	0.002
02/08/2026	1047.868	0.803	1.508	0.605	90.921	6.206	0.480	0.023	0.040	0.006	0.006	0.003	0.003
02/07/2026	1047.811	0.786	1.538	0.605	90.863	6.283	0.454	0.021	0.037	0.006	0.006	0.003	0.003
02/06/2026	1032.254	0.544	1.947	0.596	92.348	4.781	0.314	0.015	0.029	0.005	0.006	0.005	0.005
02/05/2026	1038.702	0.608	1.872	0.600	91.604	5.473	0.373	0.018	0.033	0.005	0.006	0.005	0.005
02/04/2026	1037.110	0.589	1.916	0.599	91.741	5.320	0.364	0.017	0.032	0.005	0.006	0.005	0.005
02/03/2026	1044.486	0.721	1.767	0.604	90.956	5.990	0.486	0.024	0.039	0.006	0.005	0.003	0.003
02/02/2026	1044.974	0.690	1.751	0.604	90.998	6.002	0.478	0.023	0.038	0.006	0.006	0.004	0.004
02/01/2026	1045.738	0.628	1.895	0.605	90.856	5.947	0.565	0.032	0.049	0.008	0.008	0.006	0.006
01/31/2026	1046.389	0.554	1.937	0.605	90.813	6.056	0.531	0.032	0.050	0.009	0.008	0.005	0.005
01/30/2026	1041.509	0.471	2.108	0.602	91.230	5.584	0.487	0.032	0.054	0.010	0.010	0.007	0.007
01/29/2026	1033.454	0.430	2.065	0.596	92.264	4.799	0.362	0.022	0.035	0.007	0.007	0.005	0.005
01/28/2026	1026.263	0.372	2.080	0.590	93.179	4.037	0.265	0.016	0.027	0.006	0.006	0.006	0.006
01/27/2026	1025.119	0.382	2.067	0.590	93.286	3.963	0.249	0.012	0.024	0.004	0.005	0.004	0.004
01/26/2026	1039.454	0.625	1.844	0.600	91.553	5.515	0.392	0.018	0.034	0.005	0.006	0.005	0.005
01/25/2026	1033.559	0.566	1.962	0.597	92.090	4.995	0.327	0.015	0.028	0.004	0.005	0.004	0.004
01/24/2026	1031.013	0.489	1.964	0.594	92.528	4.683	0.288	0.012	0.023	0.004	0.004	0.003	0.003
01/23/2026	1029.119	0.445	1.952	0.592	92.871	4.425	0.261	0.011	0.022	0.004	0.004	0.003	0.003
01/22/2026	1028.058	0.439	2.018	0.592	92.891	4.330	0.274	0.012	0.022	0.004	0.004	0.003	0.003
01/21/2026	1031.438	0.490	1.978	0.595	92.500	4.640	0.336	0.015	0.027	0.004	0.004	0.003	0.003
01/20/2026	1029.028	0.481	1.932	0.592	92.842	4.437	0.268	0.011	0.021	0.003	0.003	0.002	0.002
01/19/2026	1027.724	0.433	2.094	0.592	92.788	4.340	0.295	0.013	0.024	0.004	0.004	0.002	0.002
01/18/2026	1026.186	0.442	2.081	0.592	92.954	4.207	0.273	0.012	0.021	0.003	0.003	0.001	0.001
01/17/2026	1029.416	0.538	1.834	0.592	92.893	4.419	0.273	0.012	0.022	0.004	0.004	0.001	0.001
01/16/2026	1027.996	0.506	1.929	0.592	92.919	4.337	0.265	0.012	0.022	0.003	0.003	0.001	0.001
01/15/2026	1035.826	0.649	1.563	0.596	92.483	4.946	0.307	0.014	0.026	0.004	0.004	0.002	0.002
01/14/2026	1041.109	0.761	1.336	0.598	92.114	5.391	0.334	0.016	0.032	0.005	0.005	0.002	0.002
01/13/2026	1028.777	0.511	1.835	0.592	93.012	4.348	0.250	0.012	0.022	0.004	0.004	0.001	0.001
01/12/2026	1029.583	0.492	1.860	0.592	92.942	4.377	0.278	0.014	0.026	0.004	0.004	0.002	0.002
01/11/2026	1036.804	0.620	1.611	0.596	92.357	5.018	0.333	0.016	0.030	0.005	0.005	0.002	0.002
01/10/2026	1035.740	0.625	1.626	0.596	92.431	4.940	0.320	0.016	0.029	0.005	0.005	0.002	0.002
01/09/2026	1037.719	0.654	1.585	0.597	92.211	5.156	0.338	0.015	0.028	0.004	0.004	0.002	0.002
01/08/2026	1034.754	0.595	1.754	0.596	92.365	4.881	0.341	0.017	0.033	0.005	0.005	0.002	0.002
01/07/2026	1038.273	0.671	1.577	0.598	92.164	5.168	0.350	0.018	0.035	0.006	0.006	0.002	0.002
01/06/2026	1036.537	0.625	1.653	0.597	92.314	4.989	0.352	0.017	0.033	0.006	0.006	0.002	0.002
01/05/2026	1034.531	0.632	1.759	0.596	92.287	4.923	0.339	0.016	0.030	0.005	0.005	0.002	0.002
01/04/2026	1029.534	0.560	2.066	0.595	92.340	4.672	0.311	0.014	0.026	0.004	0.004	0.002	0.002
01/03/2026	1035.344	0.621	1.917	0.598	91.854	5.191	0.358	0.016	0.030	0.005	0.005	0.002	0.002
01/02/2026	1036.306	0.615	1.861	0.598	91.864	5.252	0.350	0.016	0.030	0.004	0.004	0.002	0.002
01/01/2026	1045.017	0.740	1.736	0.605	90.910	6.057	0.471	0.023	0.044	0.006	0.007	0.003	0.003
12/31/2025	1032.525	0.514	2.066	0.597	92.106	4.912	0.344	0.016	0.030	0.004	0.004	0.002	0.002
12/30/2025	1034.404	0.539	2.018	0.598	91.939	5.079	0.366	0.017	0.031	0.004	0.004	0.001	0.001
12/29/2025	1041.159	0.678	1.865	0.603	91.180	5.775	0.430	0.020	0.037	0.006	0.006	0.002	0.002
12/28/2025	1038.531	0.660	1.891	0.601	91.455	5.531	0.400	0.018	0.033	0.005	0.005	0.002	0.002
12/27/2025	1039.636	0.680	1.758	0.600	91.587	5.513	0.393	0.019	0.036	0.006	0.006	0.002	0.002
12/26/2025	1040.607	0.723	1.781	0.602	91.358	5.626	0.436	0.021	0.039	0.006	0.006	0.002	0.002
12/25/2025	1039.313	0.690	1.878	0.602	91.356	5.586	0.419	0.020	0.037	0.005	0.005	0.002	0.002
12/24/2025	1047.191	0.803	1.742	0.607	90.521	6.329	0.514	0.025	0.047	0.007	0.007	0.003	0.003
12/23/2025	1045.459	0.804	1.830	0.607	90.444	6.390	0.456	0.021	0.040	0.006	0.005	0.002	0.002
12/22/2025	1040.287	0.694	1.908	0.603	91.163	5.734	0.425	0.021	0.039	0.006	0.006	0.002	0.002
12/21/2025	1035.578	0.611	2.057	0.600	91.565	5.309	0.395	0.018	0.033	0.005	0.004	0.002	0.002
12/20/2025	1036.467	0.625	1.923	0.599	91.711	5.298	0.382	0.018	0.032	0.005	0.004	0.002	0.002
12/19/2025	1042.893	0.759	1.731	0.604	91.078	5.930	0.430	0.020	0.037	0.006	0.005	0.002	0.002
12/18/2025	1047.560	0.832	1.711	0.607	90.418	6.475	0.483	0.023	0.042	0.006	0.006	0.002	0.002
12/17/2025	1049.640	0.811	1.804	0.609	90.082	6.659	0.549	0.026	0.049	0.007	0.007	0.003	0.003
12/16/2025	1029.657	0.505	2.270	0.597	92.054	4.756	0.351	0.016	0.032	0.005	0.005	0.003	0.003
12/15/2025	1031.293	0.515	2.138	0.597	92.106	4.829	0.353	0.016	0.031	0.004	0.004	0.002	0.002
12/14/2025	1032.472	0.545	2.083	0.597	92.014	4.944	0.356	0.016	0.031	0.004	0.004	0.002	0.002
12/13/2025	1029.230	0.526	2.159	0.596	92.313	4.586	0.346	0.018	0.035	0.006	0.005	0.002	0.002
12/12/2025	1039.819	0.724	1.929	0.603	91.138	5.680	0.447	0.022	0.042	0.006	0.006	0.002	0.002
12/11/2025	1041.632	0.754	1.760	0.603	91.266	5.674	0.450	0.025	0.048	0.008	0.008	0.004	0.004
12/10/2025	1037.028	0.651	1.943	0.600	91.666	5.192	0.461	0.023	0.044	0.007	0.007	0.003	0.003
12/09/2025	1029.355	0.524	2.113	0.595	92.455	4.449	0.387	0.020	0.037	0.005	0.005	0.002	0.002
12/08/2025	1031.553	0.601	2.012	0.597	92.208	4.755	0.346	0.020	0.039	0.007	0.007	0.003	0.003
12/07/2025	1022.479	0.429	2.275	0.591	93.063	3.899	0.272	0.015	0.030	0.005	0.005	0.003	0.003
12/06/2025	1023.271	0.461	2.207	0.591	93.065	3.921	0.278	0.017	0.034	0.006	0.006	0.002	0.002
12/05/2025	1030.514	0.584	2.083	0.597	92.212	4.688	0.363	0.019	0.036	0.005	0.006	0.002	0.002
12/04/2025	1021.805	0.445	2.301	0.591	93.094	3.801	0.291	0.017	0.033	0.006	0.006	0.004	0.004
12/03/2025	1013.716	0.288	2.468	0.585	93.997	2.999	0.197	0.011	0.023	0.004	0.005	0.004	0.004
12/02/2025	1009.790	0.274	2.611	0.584	94.171	2.717	0.183	0.011	0.022	0.004	0.004	0.002	0.002
12/01/2025	1012.469	0.340	2.511	0.586	93.931	2.963	0.208	0.012	0.024	0.004	0.004	0.001	0.001
11/30/2025	1017.557	0.412	2.305	0.588	93.625	3.369	0.231	0.014	0.029	0.005	0.005	0.002	0.002
11/29/2025	1028.662	0.601	2.030	0.595	92.527	4.424	0.345	0.019	0.038	0.006	0.006	0.002	0.002
11/28/2025	1033.423	0.636	1.881	0.597	92.250	4.767	0.369	0.023	0.048	0.008	0.009	0.004	0.004
11/27/2025	1031.676	0.646	1.887	0.596	92.334	4.729	0.339	0.018	0.035	0.005	0.005	0.002	0.002
11/26/2025	1028.295	0.557	2.029	0.594	92.637	4.390	0.319	0.017	0.034	0.006	0.006	0.002	0.002
11/25/2025	1035.876	0.627	1.934	0.599	91.826	5.143	0.378	0.023	0.047	0.008	0.009	0.003	0.003