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Gas Quality / Gas Quality By Date

Date Requested: Feb 03 2026 1:40 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 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


02/03/2026	1007.742	0.078	1.171	0.564	97.995	0.718	0.035	0.001	0.002	0.000	0.000	0.000	0.000
02/02/2026	1004.062	0.038	1.415	0.564	97.997	0.517	0.031	0.001	0.001	0.000	0.000	0.000	0.000
02/01/2026	1005.452	0.032	1.401	0.565	97.864	0.668	0.033	0.001	0.001	0.000	0.000	0.000	0.000
01/31/2026	1003.086	0.011	1.489	0.564	98.010	0.458	0.029	0.001	0.001	0.000	0.000	0.000	0.000
01/30/2026	1003.470	0.015	1.524	0.564	97.873	0.554	0.031	0.001	0.001	0.000	0.000	0.000	0.000
01/29/2026	1024.703	0.017	1.383	0.576	95.473	3.049	0.075	0.001	0.001	0.000	0.000	0.000	0.000
01/28/2026	1015.064	0.091	1.352	0.571	96.610	1.895	0.047	0.002	0.003	0.000	0.000	0.000	0.000
01/27/2026	1005.495	0.037	1.003	0.560	98.752	0.193	0.014	0.000	0.001	0.000	0.000	0.000	0.000
01/26/2026	1008.901	0.213	0.947	0.565	98.071	0.720	0.038	0.003	0.006	0.001	0.001	0.000	0.000
01/25/2026	1010.462	0.124	0.957	0.564	98.024	0.867	0.025	0.001	0.002	0.000	0.000	0.000	0.000
01/24/2026	1010.893	0.269	0.922	0.567	97.747	1.009	0.044	0.003	0.006	0.001	0.001	0.000	0.000
01/23/2026	1009.228	0.059	0.948	0.563	98.363	0.594	0.031	0.002	0.003	0.000	0.000	0.000	0.000
01/22/2026	1009.453	0.039	1.070	0.564	98.099	0.756	0.033	0.002	0.002	0.000	0.000	0.000	0.000
01/21/2026	1010.035	0.060	1.109	0.565	97.883	0.908	0.036	0.001	0.002	0.000	0.000	0.000	0.000
01/20/2026	1009.077	0.077	1.086	0.564	98.023	0.776	0.035	0.002	0.002	0.000	0.000	0.000	0.000
01/19/2026	1009.364	0.152	0.947	0.564	98.128	0.740	0.029	0.001	0.002	0.000	0.000	0.000	0.000
01/18/2026	1007.557	0.063	0.990	0.562	98.466	0.451	0.026	0.001	0.002	0.000	0.000	0.000	0.000
01/17/2026	1008.591	0.018	1.031	0.562	98.344	0.574	0.030	0.001	0.002	0.000	0.000	0.000	0.000
01/16/2026	1010.194	0.014	1.022	0.563	98.172	0.754	0.034	0.002	0.002	0.000	0.000	0.000	0.000
01/15/2026	1011.313	0.037	0.925	0.563	98.197	0.802	0.034	0.002	0.002	0.000	0.000	0.000	0.000
01/14/2026	1009.096	0.034	1.235	0.565	97.774	0.918	0.035	0.002	0.002	0.000	0.000	0.000	0.000
01/13/2026	1009.288	0.014	1.118	0.564	98.064	0.768	0.032	0.001	0.002	0.000	0.000	0.000	0.000
01/12/2026	1010.288	0.037	1.044	0.564	98.055	0.829	0.033	0.001	0.002	0.000	0.000	0.000	0.000
01/11/2026	1015.086	0.036	0.962	0.566	97.624	1.337	0.038	0.001	0.002	0.000	0.000	0.000	0.000
01/10/2026	1012.169	0.025	1.048	0.565	97.831	1.054	0.037	0.001	0.002	0.000	0.000	0.000	0.000
01/09/2026	1015.052	0.029	1.065	0.567	97.422	1.429	0.050	0.002	0.003	0.000	0.000	0.000	0.000
01/08/2026	1020.844	0.090	1.021	0.571	96.634	2.192	0.058	0.002	0.003	0.000	0.000	0.000	0.000
01/07/2026	1019.679	0.116	1.055	0.571	96.638	2.139	0.049	0.001	0.002	0.000	0.000	0.000	0.000
01/06/2026	1012.279	0.043	1.068	0.565	97.733	1.111	0.042	0.001	0.002	0.000	0.000	0.000	0.000
01/05/2026	1010.346	0.134	1.103	0.566	97.692	1.025	0.041	0.002	0.002	0.000	0.000	0.000	0.000
01/04/2026	1016.771	0.026	1.114	0.569	97.093	1.707	0.055	0.002	0.003	0.000	0.000	0.000	0.000
01/03/2026	1018.321	0.074	1.131	0.571	96.744	1.988	0.058	0.002	0.003	0.000	0.000	0.000	0.000
01/02/2026	1015.298	0.014	1.106	0.567	97.324	1.506	0.047	0.001	0.002	0.000	0.000	0.000	0.000
01/01/2026	1014.552	0.119	1.031	0.568	97.340	1.470	0.037	0.001	0.002	0.000	0.000	0.000	0.000
12/31/2025	1013.844	0.048	1.202	0.568	97.206	1.496	0.043	0.002	0.002	0.000	0.000	0.000	0.000
12/30/2025	1011.932	0.007	1.254	0.567	97.432	1.260	0.042	0.002	0.003	0.000	0.000	0.000	0.000
12/29/2025	1008.063	0.027	1.250	0.564	97.891	0.796	0.034	0.001	0.002	0.000	0.000	0.000	0.000
12/28/2025	1007.486	0.010	1.251	0.564	98.005	0.694	0.036	0.002	0.003	0.000	0.000	0.000	0.000
12/27/2025	1008.422	0.010	1.242	0.564	97.908	0.797	0.038	0.002	0.003	0.000	0.000	0.000	0.000
12/26/2025	1008.059	0.014	1.185	0.564	98.075	0.686	0.036	0.002	0.003	0.000	0.000	0.000	0.000
12/25/2025	1008.715	0.013	1.163	0.564	98.044	0.738	0.037	0.002	0.003	0.000	0.000	0.000	0.000
12/24/2025	1007.772	0.022	1.162	0.563	98.138	0.643	0.031	0.001	0.002	0.000	0.000	0.000	0.000
12/23/2025	1007.151	0.026	1.163	0.563	98.205	0.575	0.028	0.001	0.002	0.000	0.000	0.000	0.000
12/22/2025	1006.270	0.114	1.105	0.563	98.247	0.504	0.027	0.001	0.002	0.000	0.000	0.000	0.000
12/21/2025	1006.220	0.196	1.144	0.565	97.978	0.651	0.029	0.001	0.002	0.000	0.000	0.000	0.000
12/20/2025	1010.100	0.011	1.128	0.564	97.939	0.889	0.030	0.001	0.001	0.000	0.000	0.000	0.000
12/19/2025	1009.056	0.009	1.176	0.564	97.970	0.810	0.032	0.001	0.002	0.000	0.000	0.000	0.000
12/18/2025	1010.503	0.008	1.149	0.565	97.847	0.960	0.033	0.001	0.002	0.000	0.000	0.000	0.000
12/17/2025	1009.955	0.009	1.164	0.564	97.882	0.910	0.032	0.001	0.002	0.000	0.000	0.000	0.000
12/16/2025	1016.175	0.015	1.115	0.568	97.174	1.656	0.037	0.001	0.001	0.000	0.000	0.000	0.000
12/15/2025	1014.479	0.006	1.097	0.567	97.454	1.406	0.034	0.001	0.001	0.000	0.000	0.000	0.000
12/14/2025	1010.444	0.024	1.115	0.565	97.899	0.927	0.033	0.001	0.002	0.000	0.000	0.000	0.000
12/13/2025	1011.209	0.024	1.125	0.565	97.782	1.026	0.039	0.002	0.002	0.000	0.000	0.000	0.000
12/12/2025	1017.615	0.016	1.100	0.569	97.023	1.816	0.042	0.001	0.001	0.000	0.000	0.000	0.000
12/11/2025	1023.122	0.031	1.041	0.572	96.569	2.163	0.183	0.005	0.007	0.000	0.000	0.000	0.000
12/10/2025	1015.717	0.035	1.074	0.568	97.291	1.551	0.045	0.002	0.002	0.000	0.000	0.000	0.000
12/09/2025	1015.876	0.065	1.047	0.568	97.266	1.570	0.047	0.002	0.002	0.000	0.000	0.000	0.000
12/08/2025	1044.459	0.043	1.056	0.586	94.798	3.121	0.730	0.060	0.145	0.019	0.020	0.005	0.005
12/07/2025	1008.994	0.033	1.083	0.563	98.141	0.707	0.033	0.001	0.002	0.000	0.000	0.000	0.000
12/06/2025	1008.896	0.003	1.040	0.562	98.319	0.603	0.031	0.002	0.002	0.000	0.000	0.000	0.000
12/05/2025	1008.190	0.008	1.133	0.563	98.181	0.647	0.027	0.001	0.002	0.000	0.000	0.000	0.000
12/04/2025	1009.190	0.005	1.219	0.565	97.857	0.889	0.028	0.001	0.002	0.000	0.000	0.000	0.000
12/03/2025	1007.486	0.000	1.244	0.564	98.031	0.694	0.027	0.001	0.002	0.000	0.000	0.000	0.000
12/02/2025	1012.984	0.005	1.231	0.567	97.350	1.371	0.040	0.001	0.002	0.000	0.000	0.000	0.000
12/01/2025	1006.000	0.006	1.173	0.562	98.373	0.423	0.023	0.001	0.002	0.000	0.000	0.000	0.000
11/30/2025	1008.505	0.016	1.060	0.563	98.294	0.600	0.028	0.001	0.002	0.000	0.000	0.000	0.000
11/29/2025	1008.856	0.045	1.030	0.563	98.244	0.652	0.026	0.001	0.001	0.000	0.000	0.000	0.000
11/28/2025	1010.007	0.051	1.082	0.564	97.965	0.870	0.030	0.001	0.001	0.000	0.000	0.000	0.000
11/27/2025	1014.493	0.064	1.061	0.567	97.406	1.428	0.038	0.001	0.002	0.000	0.000	0.000	0.000
11/26/2025	1009.156	0.037	1.021	0.563	98.250	0.659	0.030	0.001	0.002	0.000	0.000	0.000	0.000
11/25/2025	1009.001	0.140	1.060	0.565	97.948	0.814	0.033	0.002	0.003	0.000	0.000	0.000	0.000
11/24/2025	1016.410	0.010	1.026	0.567	97.358	1.570	0.033	0.001	0.002	0.000	0.000	0.000	0.000
11/23/2025	1011.012	0.057	1.019	0.564	97.971	0.915	0.033	0.002	0.003	0.000	0.000	0.000	0.000
11/22/2025	1011.011	0.051	1.028	0.564	97.961	0.925	0.031	0.001	0.002	0.000	0.000	0.000	0.000
11/21/2025	1016.185	0.027	0.961	0.567	97.498	1.480	0.031	0.001	0.002	0.000	0.000	0.000	0.000
11/20/2025	1014.125	0.045	1.006	0.566	97.626	1.285	0.035	0.001	0.002	0.000	0.000	0.000	0.000
11/19/2025	1012.760	0.046	1.006	0.565	97.804	1.104	0.036	0.002	0.003	0.000	0.000	0.000	0.000
11/18/2025	1018.282	0.014	1.042	0.569	97.085	1.809	0.046	0.002	0.003	0.000	0.000	0.000	0.000
11/17/2025	1017.606	0.010	1.044	0.568	97.170	1.731	0.041	0.001	0.002	0.000	0.000	0.000	0.000
11/16/2025	1015.848	0.010	1.096	0.568	97.277	1.574	0.039	0.001	0.002	0.000	0.000	0.000	0.000
11/15/2025	1018.603	0.012	1.169	0.570	96.759	2.004	0.050	0.002	0.003	0.000	0.000	0.000	0.000
11/14/2025	1018.438	0.011	1.174	0.570	96.776	1.977	0.055	0.002	0.003	0.000	0.000	0.000	0.000
11/13/2025	1033.375	0.009	1.140	0.579	94.932	3.834	0.081	0.001	0.001	0.000	0.000	0.000	0.000
11/12/2025	1026.066	0.008	1.108	0.574	96.136	2.557	0.145	0.010	0.024	0.004	0.005	0.002	0.002
11/11/2025	1028.010	0.010	1.154	0.576	95.874	2.713	0.174	0.014	0.035	0.007	0.009	0.005	0.005
11/10/2025	1018.273	0.008	1.297	0.571	97.009	1.313	0.248	0.023	0.060	0.012	0.015	0.008	0.008
11/09/2025	1010.298	0.014	1.284	0.566	97.576	1.073	0.043	0.002	0.005	0.001	0.001	0.000	0.000
11/08/2025	1011.782	0.013	1.420	0.568	97.038	1.494	0.032	0.001	0.001	0.000	0.000	0.000	0.000
11/07/2025	1012.702	0.030	1.284	0.568	97.200	1.448	0.036	0.001	0.001	0.000	0.000	0.000	0.000
11/06/2025	1013.838	0.055	1.349	0.570	96.837	1.725	0.033	0.001	0.001	0.000	0.000	0.000	0.000
11/05/2025	1013.503	0.030	1.284	0.568	97.084	1.570	0.029	0.001	0.001	0.000	0.000	0.000	0.000
11/04/2025	1013.113	0.030	1.262	0.568	97.190	1.486	0.030	0.001	0.001	0.000	0.000	0.000	0.000
11/03/2025	1005.465	0.040	1.294	0.564	98.085	0.552	0.026	0.001	0.002	0.000	0.000	0.000	0.000
11/02/2025	1004.883	0.069	1.625	0.567	97.332	0.938	0.034	0.001	0.002	0.000	0.000	0.000	0.000