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Gas Quality By Date / Gas Quality By ID

Date Requested: Feb 27 2026 9:24 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


02/27/2026	1020.424	0.281	2.271	0.587	93.698	3.434	0.249	0.014	0.029	0.005	0.006	0.004	0.003
02/26/2026	1020.790	0.282	2.258	0.587	93.686	3.453	0.251	0.014	0.030	0.006	0.006	0.004	0.004
02/25/2026	1020.443	0.271	2.278	0.587	93.715	3.417	0.248	0.015	0.030	0.006	0.007	0.004	0.004
02/24/2026	1020.623	0.269	2.287	0.587	93.690	3.430	0.251	0.015	0.031	0.006	0.007	0.005	0.004
02/23/2026	1021.086	0.061	2.634	0.588	93.528	3.341	0.301	0.025	0.054	0.014	0.014	0.011	0.008
02/22/2026	1021.249	0.020	2.704	0.588	93.486	3.331	0.312	0.027	0.059	0.016	0.015	0.012	0.009
02/21/2026	1021.186	0.027	2.698	0.588	93.479	3.340	0.311	0.026	0.058	0.015	0.015	0.012	0.009
02/20/2026	1021.376	0.031	2.691	0.588	93.461	3.360	0.313	0.026	0.058	0.015	0.015	0.012	0.009
02/19/2026	1021.331	0.012	2.715	0.588	93.474	3.335	0.314	0.027	0.060	0.016	0.016	0.012	0.009
02/18/2026	1021.302	0.004	2.727	0.588	93.477	3.325	0.316	0.027	0.061	0.016	0.016	0.012	0.010
02/17/2026	1021.337	0.009	2.721	0.588	93.470	3.334	0.316	0.027	0.061	0.016	0.016	0.012	0.009
02/16/2026	1021.244	0.019	2.702	0.588	93.485	3.334	0.312	0.027	0.059	0.016	0.015	0.012	0.009
02/15/2026	1021.406	0.022	2.701	0.588	93.464	3.351	0.314	0.027	0.059	0.016	0.015	0.012	0.009
02/14/2026	1021.372	0.021	2.705	0.588	93.463	3.350	0.313	0.027	0.059	0.016	0.015	0.012	0.009
02/13/2026	1021.283	0.014	2.711	0.588	93.480	3.334	0.313	0.027	0.060	0.016	0.016	0.012	0.009
02/12/2026	1021.216	0.021	2.704	0.588	93.478	3.340	0.311	0.026	0.059	0.015	0.015	0.012	0.009
02/11/2026	1021.633	0.023	2.697	0.588	93.447	3.369	0.317	0.027	0.060	0.016	0.015	0.012	0.009
02/10/2026	1021.993	0.029	2.688	0.589	93.416	3.396	0.324	0.027	0.060	0.016	0.015	0.012	0.009
02/09/2026	1021.836	0.033	2.686	0.589	93.421	3.396	0.319	0.027	0.059	0.015	0.015	0.012	0.009
02/08/2026	1021.527	0.026	2.697	0.588	93.449	3.367	0.314	0.027	0.059	0.016	0.015	0.012	0.009
02/07/2026	1021.410	0.040	2.679	0.588	93.448	3.384	0.310	0.026	0.057	0.015	0.015	0.011	0.008
02/06/2026	1022.313	0.160	2.515	0.589	93.323	3.604	0.292	0.020	0.044	0.011	0.011	0.008	0.006
02/05/2026	1023.337	0.233	2.433	0.590	93.154	3.803	0.291	0.017	0.037	0.008	0.008	0.006	0.005
02/04/2026	1024.054	0.287	2.394	0.591	93.009	3.937	0.295	0.017	0.034	0.007	0.007	0.005	0.004
02/03/2026	1024.086	0.300	2.371	0.591	93.015	3.946	0.292	0.016	0.033	0.006	0.007	0.005	0.004
02/02/2026	1024.579	0.296	2.378	0.591	92.968	3.972	0.307	0.017	0.034	0.007	0.007	0.005	0.004
02/01/2026	1024.584	0.257	2.428	0.591	92.958	3.962	0.310	0.018	0.036	0.007	0.008	0.005	0.005
01/31/2026	1026.549	0.247	2.451	0.593	92.706	4.174	0.333	0.019	0.039	0.008	0.008	0.006	0.005
01/30/2026	1026.528	0.231	2.451	0.592	92.748	4.154	0.326	0.019	0.039	0.008	0.008	0.006	0.005
01/29/2026	1024.992	0.221	2.422	0.591	93.026	3.936	0.303	0.018	0.038	0.008	0.009	0.006	0.005
01/28/2026	1022.741	0.214	2.426	0.589	93.304	3.683	0.282	0.017	0.037	0.008	0.009	0.007	0.005
01/27/2026	1022.817	0.220	2.389	0.589	93.367	3.654	0.277	0.017	0.038	0.009	0.009	0.007	0.006
01/26/2026	1022.286	0.214	2.444	0.589	93.331	3.633	0.283	0.018	0.039	0.009	0.009	0.007	0.005
01/25/2026	1021.070	0.192	2.522	0.589	93.361	3.550	0.278	0.018	0.040	0.009	0.010	0.007	0.006
01/24/2026	1020.921	0.155	2.549	0.589	93.411	3.506	0.276	0.019	0.042	0.010	0.010	0.008	0.006
01/23/2026	1022.005	0.118	2.566	0.589	93.374	3.537	0.290	0.021	0.046	0.012	0.012	0.009	0.007
01/22/2026	1021.531	0.029	2.688	0.588	93.463	3.366	0.308	0.026	0.057	0.015	0.015	0.012	0.009
01/21/2026	1021.315	0.003	2.723	0.588	93.492	3.316	0.313	0.027	0.060	0.016	0.016	0.012	0.010
01/20/2026	1021.154	0.004	2.719	0.588	93.511	3.305	0.311	0.027	0.059	0.016	0.015	0.012	0.009
01/19/2026	1021.010	0.008	2.705	0.588	93.549	3.282	0.307	0.026	0.059	0.016	0.015	0.012	0.010
01/18/2026	1021.005	0.019	2.706	0.588	93.495	3.329	0.308	0.026	0.057	0.015	0.015	0.011	0.009
01/17/2026	1021.009	0.004	2.729	0.588	93.501	3.310	0.310	0.026	0.058	0.015	0.015	0.012	0.009
01/16/2026	1021.059	0.004	2.739	0.588	93.476	3.321	0.311	0.027	0.059	0.016	0.015	0.012	0.009
01/15/2026	1021.074	0.004	2.743	0.588	93.465	3.326	0.313	0.027	0.059	0.016	0.015	0.012	0.009
01/14/2026	1021.059	0.004	2.743	0.588	93.468	3.323	0.312	0.027	0.059	0.016	0.015	0.012	0.009
01/13/2026	1021.007	0.004	2.747	0.588	93.465	3.324	0.312	0.026	0.059	0.016	0.015	0.012	0.009
01/12/2026	1020.936	0.004	2.751	0.588	93.459	3.327	0.311	0.026	0.058	0.015	0.015	0.012	0.009
01/11/2026	1020.935	0.004	2.752	0.588	93.458	3.328	0.311	0.026	0.058	0.015	0.015	0.012	0.009
01/10/2026	1020.850	0.003	2.754	0.588	93.456	3.330	0.311	0.026	0.058	0.015	0.015	0.012	0.009
01/09/2026	1020.821	0.004	2.756	0.588	93.456	3.329	0.310	0.026	0.058	0.015	0.015	0.012	0.009
01/08/2026	1020.782	0.005	2.754	0.588	93.460	3.327	0.309	0.026	0.057	0.015	0.015	0.012	0.009
01/07/2026	1020.722	0.006	2.752	0.588	93.463	3.327	0.309	0.026	0.057	0.015	0.014	0.011	0.009
01/06/2026	1020.564	0.005	2.729	0.588	93.525	3.298	0.304	0.025	0.055	0.014	0.014	0.011	0.009
01/05/2026	1020.297	0.007	2.710	0.587	93.582	3.266	0.300	0.025	0.054	0.014	0.014	0.011	0.008
01/04/2026	1020.264	0.005	2.709	0.587	93.591	3.262	0.299	0.024	0.054	0.014	0.013	0.010	0.008
01/03/2026	1020.188	0.005	2.708	0.587	93.597	3.259	0.298	0.024	0.054	0.014	0.013	0.010	0.008
01/02/2026	1020.191	0.005	2.707	0.587	93.599	3.259	0.297	0.024	0.053	0.014	0.013	0.010	0.008
01/01/2026	1020.191	0.005	2.707	0.587	93.599	3.259	0.297	0.024	0.053	0.014	0.013	0.010	0.008
12/31/2025	1020.015	0.007	2.702	0.587	93.621	3.246	0.294	0.024	0.052	0.013	0.013	0.010	0.008
12/30/2025	1019.805	0.013	2.700	0.587	93.628	3.239	0.293	0.024	0.052	0.013	0.013	0.010	0.008
12/29/2025	1019.733	0.007	2.696	0.587	93.647	3.232	0.291	0.023	0.051	0.013	0.012	0.010	0.008
12/28/2025	1019.643	0.007	2.691	0.587	93.671	3.217	0.288	0.023	0.050	0.013	0.012	0.009	0.008
12/27/2025	1019.504	0.017	2.676	0.587	93.685	3.217	0.284	0.022	0.049	0.012	0.012	0.009	0.007
12/26/2025	1019.872	0.047	2.638	0.587	93.637	3.279	0.283	0.022	0.047	0.012	0.011	0.009	0.007
12/25/2025	1019.650	0.031	2.661	0.587	93.662	3.241	0.285	0.022	0.049	0.012	0.012	0.009	0.007
12/24/2025	1019.623	0.036	2.662	0.587	93.654	3.243	0.286	0.022	0.048	0.012	0.012	0.009	0.007
12/23/2025	1019.330	0.015	2.675	0.587	93.712	3.195	0.283	0.022	0.049	0.012	0.012	0.009	0.007
12/22/2025	1019.253	0.012	2.672	0.586	93.729	3.187	0.281	0.022	0.048	0.012	0.012	0.009	0.007
12/21/2025	1019.222	0.008	2.669	0.586	93.747	3.179	0.280	0.022	0.048	0.012	0.012	0.009	0.007
12/20/2025	1019.092	0.012	2.665	0.586	93.756	3.174	0.277	0.021	0.047	0.012	0.011	0.009	0.007
12/19/2025	1018.937	0.012	2.661	0.586	93.774	3.164	0.276	0.021	0.046	0.012	0.011	0.008	0.007
12/18/2025	1018.864	0.009	2.657	0.586	93.797	3.154	0.273	0.021	0.046	0.011	0.011	0.008	0.006
12/17/2025	1018.772	0.008	2.653	0.586	93.812	3.146	0.271	0.021	0.045	0.011	0.011	0.008	0.006
12/16/2025	1018.604	0.011	2.648	0.586	93.827	3.136	0.269	0.020	0.044	0.011	0.010	0.008	0.006
12/15/2025	1018.452	0.012	2.642	0.586	93.848	3.127	0.266	0.020	0.043	0.011	0.010	0.008	0.006
12/14/2025	1018.319	0.011	2.637	0.585	93.867	3.117	0.265	0.020	0.043	0.010	0.010	0.007	0.006
12/13/2025	1018.330	0.007	2.633	0.585	93.887	3.108	0.263	0.019	0.042	0.010	0.010	0.007	0.006
12/12/2025	1018.067	0.014	2.630	0.585	93.902	3.095	0.260	0.019	0.042	0.010	0.009	0.007	0.006
12/11/2025	1017.957	0.010	2.626	0.585	93.925	3.083	0.258	0.019	0.041	0.010	0.009	0.007	0.005
12/10/2025	1017.937	0.007	2.620	0.585	93.945	3.076	0.256	0.018	0.040	0.010	0.009	0.007	0.005
12/09/2025	1017.869	0.006	2.620	0.585	93.954	3.070	0.254	0.018	0.040	0.009	0.009	0.007	0.005
12/08/2025	1017.922	0.005	2.636	0.585	93.920	3.083	0.256	0.019	0.041	0.010	0.009	0.007	0.006
12/07/2025	1017.956	0.005	2.663	0.585	93.868	3.104	0.259	0.019	0.041	0.010	0.010	0.007	0.006
12/06/2025	1017.733	0.005	2.641	0.585	93.927	3.077	0.254	0.018	0.040	0.010	0.009	0.007	0.005
12/05/2025	1017.314	0.008	2.611	0.585	94.013	3.031	0.247	0.017	0.038	0.009	0.008	0.006	0.005
12/04/2025	1017.249	0.003	2.609	0.584	94.034	3.021	0.245	0.017	0.037	0.009	0.008	0.006	0.005
12/03/2025	1017.158	0.009	2.606	0.584	94.035	3.019	0.244	0.017	0.037	0.009	0.008	0.006	0.005
12/02/2025	1017.035	0.012	2.609	0.584	94.032	3.017	0.244	0.017	0.037	0.008	0.008	0.006	0.004
12/01/2025	1017.078	0.009	2.616	0.584	94.021	3.022	0.244	0.017	0.037	0.009	0.008	0.006	0.005
11/30/2025	1017.060	0.010	2.630	0.585	93.993	3.033	0.246	0.017	0.037	0.009	0.008	0.006	0.005
11/29/2025	1017.042	0.010	2.636	0.585	93.984	3.037	0.245	0.017	0.037	0.009	0.008	0.006	0.005
11/28/2025	1017.009	0.009	2.639	0.585	93.983	3.036	0.245	0.017	0.037	0.009	0.008	0.006	0.005
11/27/2025	1016.927	0.013	2.638	0.585	93.983	3.035	0.244	0.017	0.037	0.009	0.008	0.006	0.005
11/26/2025	1016.921	0.009	2.640	0.585	93.987	3.035	0.243	0.017	0.036	0.009	0.008	0.006	0.005