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Gas Quality By Date / Gas Quality By ID

Date Requested: Mar 15 2026 7:27 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


03/15/2026	1062.560	1.147	2.071	0.626	86.964	9.117	0.624	0.020	0.040	0.002	0.002	0.013
03/14/2026	1060.958	1.181	2.172	0.627	86.784	9.246	0.572	0.014	0.026	0.001	0.001	0.002
03/13/2026	1059.770	1.180	2.159	0.626	86.963	9.093	0.565	0.013	0.024	0.001	0.001	0.000
03/12/2026	1060.230	1.207	2.112	0.626	86.989	9.043	0.591	0.016	0.032	0.002	0.002	0.006
03/11/2026	1070.468	1.110	2.154	0.631	85.864	10.126	0.676	0.018	0.035	0.002	0.002	0.013
03/10/2026	1064.064	1.077	2.109	0.626	86.783	9.352	0.603	0.017	0.033	0.002	0.002	0.022
03/09/2026	1070.277	1.018	2.013	0.628	86.408	9.856	0.647	0.017	0.032	0.002	0.002	0.005
03/08/2026	1073.757	0.979	2.140	0.631	85.708	10.435	0.662	0.015	0.028	0.002	0.002	0.029
03/07/2026	1070.325	0.962	2.015	0.627	86.478	9.879	0.610	0.016	0.030	0.002	0.002	0.008
03/06/2026	1070.623	0.969	2.035	0.628	86.418	9.883	0.644	0.016	0.029	0.002	0.002	0.003
03/05/2026	1073.825	0.981	2.109	0.631	85.824	10.362	0.672	0.015	0.028	0.002	0.002	0.004
03/04/2026	1075.298	1.007	2.078	0.632	85.622	10.595	0.654	0.014	0.026	0.001	0.002	0.001
03/03/2026	1073.195	1.114	2.032	0.632	85.744	10.425	0.643	0.014	0.025	0.001	0.001	0.001
03/02/2026	1074.470	1.133	2.115	0.634	85.306	10.737	0.645	0.014	0.026	0.001	0.002	0.021
03/01/2026	1074.012	1.117	2.098	0.633	85.450	10.665	0.623	0.014	0.025	0.001	0.002	0.005
02/28/2026	1068.989	1.110	1.914	0.628	86.540	9.790	0.602	0.014	0.026	0.002	0.002	0.000
02/27/2026	1075.841	1.053	2.129	0.633	85.299	10.796	0.649	0.016	0.031	0.002	0.002	0.023
02/26/2026	1094.015	1.027	2.432	0.648	82.540	13.024	0.881	0.022	0.040	0.002	0.003	0.029
02/25/2026	1091.686	1.035	2.476	0.647	82.563	13.041	0.778	0.019	0.035	0.002	0.002	0.049
02/24/2026	1091.359	1.032	2.445	0.646	82.715	12.940	0.777	0.019	0.035	0.002	0.002	0.031
02/23/2026	1077.917	1.029	2.501	0.638	84.206	11.421	0.717	0.018	0.034	0.002	0.002	0.071
02/22/2026	1076.870	1.035	2.539	0.638	84.229	11.308	0.738	0.019	0.037	0.002	0.002	0.091
02/21/2026	1077.834	1.032	2.480	0.638	84.299	11.365	0.726	0.017	0.031	0.002	0.002	0.048
02/20/2026	1079.102	1.038	2.478	0.639	84.129	11.505	0.744	0.017	0.031	0.002	0.002	0.055
02/19/2026	1070.823	1.077	2.180	0.631	85.757	10.250	0.656	0.016	0.028	0.001	0.002	0.033
02/18/2026	1053.481	1.199	1.717	0.617	88.676	7.878	0.491	0.012	0.021	0.001	0.001	0.004
02/17/2026	1056.491	1.163	1.822	0.620	88.179	8.266	0.531	0.013	0.024	0.001	0.001	0.000
02/16/2026	1056.623	1.151	1.824	0.620	88.219	8.204	0.561	0.014	0.025	0.001	0.001	0.000
02/15/2026	1057.055	1.183	1.818	0.620	88.061	8.376	0.523	0.013	0.024	0.001	0.001	0.000
02/14/2026	1061.961	1.207	1.764	0.623	87.518	8.920	0.550	0.013	0.024	0.001	0.001	0.000
02/13/2026	1060.872	1.245	1.889	0.624	87.281	8.990	0.556	0.013	0.023	0.001	0.001	0.001
02/12/2026	1059.915	1.173	2.058	0.624	87.182	8.960	0.573	0.014	0.024	0.001	0.001	0.014
02/11/2026	1061.017	1.119	2.018	0.624	87.280	8.957	0.580	0.013	0.023	0.001	0.001	0.006
02/10/2026	1060.618	1.203	1.919	0.624	87.401	8.835	0.599	0.014	0.024	0.001	0.001	0.000
02/09/2026	1059.582	1.176	1.879	0.622	87.654	8.671	0.571	0.014	0.025	0.001	0.001	0.007
02/08/2026	1059.801	1.172	1.958	0.623	87.471	8.778	0.576	0.014	0.026	0.001	0.002	0.001
02/07/2026	1071.379	1.176	1.886	0.630	86.104	10.212	0.570	0.014	0.026	0.001	0.001	0.007
02/06/2026	1073.925	1.126	1.889	0.631	85.893	10.430	0.601	0.014	0.026	0.001	0.002	0.015
02/05/2026	1074.949	1.097	1.961	0.632	85.599	10.636	0.610	0.015	0.027	0.001	0.001	0.051
02/04/2026	1079.421	1.060	2.046	0.635	84.932	11.175	0.668	0.016	0.028	0.001	0.002	0.071
02/03/2026	1077.248	1.086	2.102	0.635	85.073	11.026	0.638	0.015	0.028	0.001	0.002	0.028
02/02/2026	1076.481	1.088	1.984	0.633	85.464	10.813	0.607	0.014	0.026	0.001	0.002	0.000
02/01/2026	1078.326	1.080	2.008	0.634	85.141	11.060	0.629	0.015	0.027	0.001	0.002	0.035
01/31/2026	1081.010	1.045	2.051	0.636	84.828	11.363	0.643	0.017	0.030	0.002	0.002	0.019
01/30/2026	1080.443	1.025	2.004	0.635	85.046	11.194	0.650	0.017	0.031	0.002	0.002	0.029
01/29/2026	1078.505	1.008	1.961	0.633	85.295	10.994	0.612	0.016	0.029	0.002	0.002	0.080
01/28/2026	1073.532	0.978	1.861	0.628	86.110	10.377	0.533	0.014	0.024	0.001	0.001	0.101
01/27/2026	1069.824	0.989	1.794	0.625	86.771	9.826	0.512	0.014	0.025	0.001	0.001	0.066
01/26/2026	1072.684	0.965	1.771	0.626	86.686	9.908	0.585	0.019	0.035	0.002	0.002	0.028
01/25/2026	1073.674	1.005	1.787	0.628	86.551	9.945	0.651	0.020	0.038	0.002	0.002	0.000
01/24/2026	1068.814	1.031	2.065	0.628	86.373	9.862	0.609	0.015	0.027	0.002	0.001	0.015
01/23/2026	1068.814	1.031	2.065	0.628	86.373	9.862	0.609	0.015	0.027	0.001	0.001	0.014
01/22/2026	1066.224	1.047	2.035	0.626	86.720	9.551	0.590	0.014	0.025	0.001	0.001	0.016
01/21/2026	1065.801	1.059	2.067	0.627	86.665	9.573	0.581	0.014	0.025	0.001	0.001	0.014
01/20/2026	1068.921	1.044	2.153	0.629	86.113	10.014	0.612	0.014	0.026	0.001	0.001	0.022
01/19/2026	1069.231	1.070	2.156	0.630	86.042	10.081	0.607	0.014	0.026	0.001	0.002	0.000
01/18/2026	1069.720	1.077	2.139	0.630	85.967	10.153	0.603	0.015	0.027	0.001	0.002	0.017
01/17/2026	1070.534	1.103	2.215	0.632	85.687	10.283	0.646	0.017	0.031	0.002	0.002	0.014
01/16/2026	1068.795	1.099	2.184	0.630	85.997	10.044	0.629	0.016	0.029	0.002	0.002	0.000
01/15/2026	1067.782	1.081	2.169	0.629	86.238	9.800	0.660	0.017	0.030	0.002	0.002	0.002
01/14/2026	1063.474	1.087	2.082	0.626	86.913	9.275	0.600	0.014	0.025	0.001	0.001	0.000
01/13/2026	1062.580	1.080	2.025	0.624	87.190	9.053	0.609	0.014	0.025	0.001	0.002	0.000
01/12/2026	1063.510	1.076	2.111	0.626	86.874	9.291	0.607	0.014	0.024	0.001	0.001	0.000
01/11/2026	1063.364	1.077	2.156	0.626	86.738	9.424	0.569	0.012	0.021	0.001	0.001	0.000
01/10/2026	1063.320	1.084	2.109	0.626	86.875	9.292	0.599	0.014	0.025	0.001	0.002	0.000
01/09/2026	1064.712	1.078	2.079	0.626	86.847	9.294	0.654	0.016	0.029	0.002	0.002	0.000
01/08/2026	1062.971	1.071	2.017	0.624	87.209	9.024	0.634	0.015	0.027	0.002	0.002	0.000
01/07/2026	1066.449	1.082	2.135	0.628	86.454	9.654	0.630	0.015	0.028	0.002	0.002	0.000
01/06/2026	1062.926	1.070	1.980	0.624	87.244	9.083	0.580	0.014	0.026	0.001	0.002	0.000
01/05/2026	1064.454	1.065	1.962	0.625	87.122	9.206	0.602	0.014	0.025	0.001	0.002	0.000
01/04/2026	1064.194	1.054	2.000	0.625	87.085	9.222	0.596	0.014	0.026	0.001	0.002	0.000
01/03/2026	1064.239	1.061	2.054	0.625	86.941	9.298	0.602	0.014	0.025	0.001	0.001	0.001
01/02/2026	1065.145	1.059	2.078	0.626	86.828	9.341	0.647	0.016	0.028	0.002	0.002	0.000
01/01/2026	1063.538	1.073	2.057	0.625	87.011	9.204	0.612	0.014	0.026	0.001	0.001	0.000
12/31/2025	1061.210	1.086	2.021	0.624	87.320	8.961	0.572	0.013	0.024	0.001	0.001	0.001
12/30/2025	1066.090	1.082	2.255	0.629	86.220	9.754	0.639	0.015	0.027	0.001	0.002	0.004
12/29/2025	1062.964	1.087	2.206	0.627	86.713	9.331	0.620	0.014	0.026	0.001	0.001	0.000
12/28/2025	1057.161	1.107	2.009	0.621	87.823	8.458	0.562	0.014	0.025	0.001	0.002	0.000
12/27/2025	1060.783	1.087	2.064	0.624	87.306	8.901	0.598	0.014	0.026	0.001	0.002	0.001
12/26/2025	1058.491	1.077	1.976	0.621	87.797	8.541	0.565	0.014	0.026	0.001	0.002	0.001
12/25/2025	1059.479	1.084	2.000	0.622	87.646	8.597	0.623	0.014	0.026	0.001	0.002	0.006
12/24/2025	1061.860	1.078	2.042	0.624	87.312	8.853	0.658	0.017	0.033	0.002	0.002	0.004
12/23/2025	1056.902	1.074	1.911	0.619	88.228	8.124	0.610	0.017	0.032	0.002	0.002	0.000
12/22/2025	1065.098	1.072	2.038	0.626	87.132	8.869	0.794	0.029	0.059	0.003	0.003	0.001
12/21/2025	1067.999	1.067	2.135	0.629	86.450	9.531	0.747	0.024	0.043	0.002	0.002	0.000
12/20/2025	1066.049	1.074	2.216	0.628	86.296	9.774	0.590	0.016	0.028	0.002	0.002	0.003
12/19/2025	1062.724	1.019	2.068	0.624	87.134	9.175	0.544	0.016	0.027	0.002	0.002	0.013
12/18/2025	1057.867	1.028	1.916	0.619	88.052	8.475	0.492	0.012	0.022	0.001	0.001	0.000
12/17/2025	1055.457	1.044	1.851	0.617	88.447	8.157	0.467	0.011	0.020	0.001	0.001	0.000
12/16/2025	1063.228	1.046	2.025	0.624	87.159	9.148	0.575	0.015	0.028	0.002	0.002	0.000
12/15/2025	1064.677	1.045	2.115	0.626	86.742	9.475	0.573	0.014	0.026	0.001	0.002	0.007
12/14/2025	1066.639	1.057	2.161	0.628	86.383	9.768	0.578	0.016	0.031	0.002	0.002	0.002
12/13/2025	1065.308	1.064	2.119	0.627	86.623	9.521	0.601	0.017	0.031	0.002	0.002	0.021
12/12/2025	1065.369	1.071	2.156	0.627	86.564	9.541	0.613	0.017	0.032	0.002	0.002	0.003