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Gas Quality / Gas Quality By Date

Date Requested: Feb 11 2026 2:41 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


02/11/2026	1035.529	0.787	1.254	0.594	92.931	4.650	0.328	0.015	0.027	0.003	0.003	0.000
02/10/2026	1037.224	0.761	1.263	0.595	92.718	4.905	0.306	0.014	0.025	0.003	0.003	0.000
02/09/2026	1044.946	0.900	0.966	0.599	92.131	5.605	0.346	0.015	0.027	0.003	0.003	0.000
02/08/2026	1040.760	0.892	1.255	0.599	92.009	5.467	0.326	0.013	0.024	0.004	0.004	0.000
02/07/2026	1034.616	0.715	1.525	0.595	92.577	4.837	0.289	0.014	0.026	0.004	0.005	0.000
02/06/2026	1066.592	0.924	2.011	0.624	87.022	9.451	0.536	0.016	0.030	0.003	0.003	0.001
02/05/2026	1069.521	0.938	2.089	0.627	86.440	9.888	0.577	0.016	0.030	0.003	0.003	0.014
02/04/2026	1054.778	0.843	1.796	0.613	89.156	7.683	0.461	0.016	0.027	0.003	0.003	0.008
02/03/2026	1042.780	0.806	1.519	0.602	91.428	5.802	0.374	0.019	0.032	0.005	0.006	0.000
02/02/2026	1070.020	0.933	2.047	0.627	86.577	9.778	0.589	0.025	0.037	0.005	0.005	0.000
02/01/2026	1071.823	0.932	2.004	0.628	86.469	9.886	0.623	0.026	0.038	0.006	0.005	0.007
01/31/2026	1070.887	0.924	1.930	0.626	86.793	9.655	0.608	0.028	0.041	0.006	0.006	0.004
01/30/2026	1069.827	0.941	1.853	0.625	87.052	9.446	0.604	0.030	0.042	0.007	0.005	0.014
01/29/2026	1073.955	0.948	1.897	0.628	86.133	10.335	0.555	0.017	0.029	0.003	0.002	0.079
01/28/2026	1071.738	0.926	1.876	0.626	86.523	10.035	0.528	0.016	0.029	0.002	0.002	0.063
01/27/2026	1059.881	0.889	1.668	0.616	88.675	8.251	0.456	0.015	0.028	0.003	0.003	0.009
01/26/2026	1058.781	0.879	1.658	0.615	88.945	7.932	0.509	0.019	0.038	0.003	0.004	0.010
01/25/2026	1054.619	0.916	1.579	0.612	89.467	7.575	0.416	0.013	0.025	0.003	0.003	0.000
01/24/2026	1055.223	0.913	1.708	0.614	89.136	7.749	0.443	0.014	0.028	0.003	0.003	0.000
01/23/2026	1053.210	0.893	1.783	0.613	89.278	7.543	0.448	0.014	0.028	0.003	0.004	0.002
01/22/2026	1044.616	0.833	1.556	0.604	91.010	6.164	0.379	0.015	0.029	0.004	0.004	0.000
01/21/2026	1052.694	0.896	1.744	0.612	89.409	7.467	0.438	0.013	0.025	0.003	0.003	0.000
01/20/2026	1053.723	0.883	1.753	0.613	89.258	7.630	0.430	0.013	0.023	0.002	0.002	0.004
01/19/2026	1056.471	0.939	1.922	0.617	88.428	8.193	0.473	0.014	0.025	0.003	0.002	0.000
01/18/2026	1056.312	0.959	1.856	0.617	88.549	8.126	0.463	0.014	0.025	0.003	0.003	0.000
01/17/2026	1068.538	1.059	2.104	0.629	86.244	9.932	0.588	0.017	0.030	0.002	0.002	0.020
01/16/2026	1060.380	0.989	1.854	0.620	88.049	8.514	0.533	0.017	0.033	0.004	0.004	0.002
01/15/2026	1041.338	0.843	1.280	0.599	91.995	5.505	0.323	0.015	0.028	0.004	0.004	0.000
01/14/2026	1033.722	0.895	1.211	0.594	92.988	4.576	0.271	0.015	0.030	0.005	0.005	0.000
01/13/2026	1039.278	0.819	1.191	0.596	92.548	5.062	0.315	0.016	0.033	0.006	0.006	0.000
01/12/2026	1047.189	0.916	1.186	0.603	91.376	6.068	0.386	0.018	0.034	0.006	0.006	0.000
01/11/2026	1047.504	0.944	1.019	0.602	91.627	5.979	0.366	0.017	0.033	0.005	0.005	0.000
01/10/2026	1048.441	0.950	1.062	0.603	91.411	6.126	0.388	0.017	0.032	0.005	0.005	0.000
01/09/2026	1043.866	0.887	1.091	0.599	92.130	5.436	0.368	0.021	0.044	0.008	0.009	0.000
01/08/2026	1042.484	0.881	1.082	0.598	92.313	5.291	0.351	0.020	0.041	0.007	0.008	0.000
01/07/2026	1041.173	0.879	1.138	0.598	92.361	5.184	0.354	0.020	0.041	0.007	0.008	0.000
01/06/2026	1038.696	0.894	1.185	0.597	92.477	5.051	0.324	0.017	0.034	0.006	0.006	0.000
01/05/2026	1042.436	0.961	1.184	0.601	91.875	5.551	0.358	0.018	0.035	0.006	0.007	0.000
01/04/2026	1067.226	1.043	2.020	0.627	86.720	9.550	0.610	0.017	0.032	0.003	0.003	0.000
01/03/2026	1064.471	1.029	2.013	0.625	87.112	9.196	0.590	0.017	0.033	0.003	0.004	0.000
01/02/2026	1061.643	0.997	1.963	0.622	87.680	8.703	0.587	0.019	0.037	0.004	0.004	0.003
01/01/2026	1050.950	0.851	1.945	0.612	89.273	7.389	0.468	0.015	0.029	0.003	0.003	0.022
12/31/2025	1061.153	0.971	2.128	0.623	87.356	8.899	0.574	0.017	0.031	0.003	0.003	0.017
12/30/2025	1058.041	0.941	2.033	0.619	88.069	8.347	0.544	0.018	0.034	0.004	0.004	0.002
12/29/2025	1056.053	0.932	1.972	0.617	88.481	8.018	0.532	0.018	0.034	0.004	0.005	0.001
12/28/2025	1044.646	0.938	1.366	0.604	91.287	5.916	0.411	0.021	0.042	0.007	0.007	0.000
12/27/2025	1044.697	0.942	1.364	0.604	91.241	5.984	0.392	0.019	0.038	0.006	0.006	0.003
12/26/2025	1047.272	0.938	1.253	0.604	91.190	6.123	0.400	0.020	0.042	0.007	0.008	0.010
12/25/2025	1040.668	0.787	1.629	0.602	91.509	5.614	0.385	0.019	0.038	0.006	0.007	0.000
12/24/2025	1033.889	0.687	1.671	0.596	92.484	4.755	0.320	0.019	0.040	0.007	0.008	0.000
12/23/2025	1039.413	0.824	1.509	0.600	91.877	5.342	0.357	0.021	0.044	0.008	0.009	0.000
12/22/2025	1043.569	0.835	1.667	0.605	90.954	6.052	0.421	0.019	0.037	0.005	0.005	0.000
12/21/2025	1054.862	0.946	1.668	0.614	89.335	7.449	0.524	0.022	0.042	0.005	0.005	0.000
12/20/2025	1062.303	1.045	1.746	0.621	87.994	8.573	0.565	0.022	0.042	0.005	0.005	0.000
12/19/2025	1055.387	0.949	1.692	0.614	89.189	7.591	0.497	0.022	0.041	0.006	0.006	0.000
12/18/2025	1045.166	0.979	1.385	0.605	91.068	6.086	0.407	0.019	0.038	0.006	0.006	0.000
12/17/2025	1043.417	0.867	1.645	0.605	90.967	6.029	0.412	0.020	0.041	0.006	0.007	0.000
12/16/2025	1062.293	1.006	1.936	0.622	87.638	8.780	0.567	0.021	0.040	0.005	0.005	0.000
12/15/2025	1059.877	0.943	1.962	0.620	87.985	8.507	0.537	0.018	0.035	0.004	0.004	0.001
12/14/2025	1059.977	0.952	2.036	0.621	87.781	8.635	0.527	0.019	0.038	0.004	0.005	0.000
12/13/2025	1064.975	1.006	2.100	0.625	86.888	9.359	0.574	0.019	0.038	0.004	0.004	0.006
12/12/2025	1065.107	1.037	2.007	0.625	87.095	9.168	0.613	0.022	0.044	0.005	0.005	0.000
12/11/2025	1066.784	0.998	2.213	0.628	86.483	9.600	0.632	0.021	0.040	0.004	0.004	0.003
12/10/2025	1062.691	0.996	1.998	0.623	87.450	8.929	0.558	0.020	0.038	0.004	0.005	0.000
12/09/2025	1065.245	1.011	1.986	0.625	87.111	9.264	0.558	0.019	0.038	0.005	0.005	0.000
12/08/2025	1065.563	1.046	2.021	0.626	86.903	9.396	0.566	0.019	0.037	0.004	0.004	0.002
12/07/2025	1066.312	1.008	2.205	0.627	86.499	9.622	0.598	0.020	0.038	0.004	0.004	0.001
12/06/2025	1068.516	1.080	2.107	0.629	86.240	9.883	0.611	0.019	0.035	0.003	0.003	0.018
12/05/2025	1063.604	1.179	1.642	0.623	87.683	8.904	0.530	0.018	0.034	0.004	0.004	0.001
12/04/2025	1052.946	0.935	1.955	0.615	88.841	7.742	0.475	0.015	0.029	0.003	0.003	0.000
12/03/2025	1056.624	0.958	1.995	0.618	88.274	8.191	0.526	0.017	0.032	0.003	0.003	0.000
12/02/2025	1059.811	0.997	2.044	0.621	87.751	8.543	0.594	0.020	0.040	0.004	0.004	0.000
12/01/2025	1060.192	1.007	2.025	0.622	87.751	8.511	0.616	0.023	0.045	0.005	0.005	0.009
11/30/2025	1051.418	1.162	1.054	0.608	90.676	6.574	0.436	0.024	0.050	0.008	0.009	0.000
11/29/2025	1048.028	0.971	1.307	0.606	90.988	6.208	0.416	0.026	0.056	0.010	0.011	0.000
11/28/2025	1058.958	1.259	0.741	0.611	90.195	7.265	0.445	0.025	0.050	0.007	0.008	0.000
11/27/2025	1052.424	1.085	1.347	0.611	90.078	6.925	0.464	0.025	0.054	0.008	0.009	0.000
11/26/2025	1054.193	1.031	1.565	0.613	89.498	7.304	0.503	0.025	0.053	0.008	0.008	0.000
11/25/2025	1055.787	1.051	1.510	0.614	89.410	7.397	0.525	0.027	0.058	0.008	0.009	0.000
11/24/2025	1061.099	1.106	1.614	0.619	88.307	8.348	0.545	0.022	0.045	0.005	0.006	0.000
11/23/2025	1070.959	1.174	1.829	0.629	86.514	9.726	0.659	0.027	0.056	0.006	0.007	0.000
11/22/2025	1064.631	1.094	1.914	0.625	87.237	9.056	0.600	0.024	0.051	0.006	0.006	0.008
11/21/2025	1059.025	0.992	1.918	0.620	88.161	8.281	0.558	0.024	0.050	0.006	0.006	0.000
11/20/2025	1060.629	1.173	1.316	0.617	89.033	7.783	0.566	0.033	0.070	0.010	0.011	0.000
11/19/2025	1072.464	1.448	0.795	0.624	88.031	9.065	0.537	0.030	0.067	0.010	0.011	0.000
11/18/2025	1061.340	1.269	0.922	0.615	89.453	7.718	0.469	0.028	0.065	0.011	0.012	0.044
11/17/2025	1069.043	1.343	0.743	0.619	88.881	8.356	0.538	0.033	0.073	0.011	0.013	0.000
11/16/2025	1067.231	1.328	0.639	0.617	89.463	7.864	0.538	0.039	0.088	0.015	0.017	0.000
11/15/2025	1064.609	1.360	0.712	0.616	89.508	7.739	0.532	0.035	0.079	0.013	0.015	0.000
11/14/2025	1052.721	1.114	1.094	0.609	90.793	6.296	0.529	0.039	0.091	0.015	0.017	0.000
11/13/2025	1054.854	1.080	1.244	0.611	90.241	6.715	0.560	0.037	0.085	0.014	0.015	0.000
11/12/2025	1062.301	1.244	0.790	0.614	90.031	7.165	0.582	0.043	0.098	0.016	0.018	0.000
11/11/2025	1062.289	1.258	0.753	0.614	90.125	7.074	0.590	0.045	0.104	0.018	0.020	0.000
11/10/2025	1047.919	0.990	1.219	0.605	91.267	5.932	0.446	0.033	0.076	0.013	0.015	0.000