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Gas Quality / Gas Quality By Date

Date Requested: Mar 22 2026 12:40 AM

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


03/22/2026	1058.111	1.230	0.558	0.608	90.955	6.664	0.457	0.027	0.058	0.011	0.012
03/21/2026	1058.111	1.230	0.558	0.608	90.955	6.664	0.457	0.027	0.058	0.011	0.012
03/20/2026	1045.634	0.936	1.052	0.601	92.066	5.414	0.397	0.025	0.055	0.010	0.012
03/19/2026	1040.865	0.839	1.219	0.598	92.485	4.956	0.372	0.023	0.050	0.009	0.011
03/18/2026	1038.920	0.786	1.327	0.597	92.578	4.833	0.354	0.022	0.047	0.009	0.010
03/17/2026	1039.108	0.798	1.221	0.596	92.707	4.819	0.349	0.022	0.046	0.008	0.009
03/16/2026	1042.740	0.856	1.121	0.599	92.477	5.003	0.409	0.026	0.054	0.011	0.012
03/15/2026	1040.554	0.809	1.297	0.598	92.480	4.855	0.421	0.026	0.056	0.010	0.011
03/14/2026	1040.650	0.799	1.305	0.598	92.418	4.964	0.386	0.024	0.051	0.009	0.011
03/13/2026	1038.533	0.731	1.438	0.597	92.496	4.842	0.374	0.023	0.048	0.009	0.010
03/12/2026	1036.643	0.761	1.388	0.596	92.734	4.647	0.363	0.023	0.047	0.009	0.009
03/11/2026	1037.582	0.751	1.334	0.596	92.825	4.587	0.380	0.024	0.052	0.010	0.011
03/10/2026	1039.312	0.801	1.279	0.597	92.662	4.727	0.399	0.026	0.055	0.010	0.011
03/09/2026	1034.070	0.697	1.381	0.593	93.191	4.297	0.334	0.021	0.044	0.008	0.009
03/08/2026	1033.192	0.691	1.544	0.594	92.951	4.374	0.338	0.021	0.044	0.008	0.009
03/07/2026	1041.648	0.831	1.186	0.598	92.518	4.917	0.414	0.027	0.056	0.010	0.011
03/06/2026	1044.717	0.898	1.087	0.600	92.209	5.238	0.432	0.028	0.061	0.010	0.011
03/05/2026	1044.001	0.859	1.225	0.601	92.051	5.319	0.414	0.026	0.057	0.010	0.011
03/04/2026	1041.148	0.774	1.316	0.598	92.324	5.088	0.384	0.023	0.050	0.009	0.010
03/03/2026	1043.258	0.828	1.157	0.599	92.211	5.347	0.368	0.020	0.039	0.007	0.007
03/02/2026	1045.428	0.820	1.087	0.599	92.138	5.466	0.399	0.022	0.039	0.006	0.006
03/01/2026	1049.047	0.845	0.960	0.601	91.933	5.738	0.435	0.024	0.038	0.006	0.006
02/28/2026	1042.228	0.725	1.326	0.598	92.255	5.206	0.388	0.023	0.041	0.007	0.007
02/27/2026	1052.250	0.907	1.004	0.604	91.420	6.071	0.470	0.029	0.055	0.009	0.010
02/26/2026	1050.581	0.902	1.000	0.603	91.556	6.016	0.419	0.023	0.044	0.007	0.008
02/25/2026	1048.505	0.925	0.979	0.602	91.724	5.917	0.366	0.019	0.036	0.006	0.007
02/24/2026	1042.066	0.801	1.248	0.599	92.180	5.347	0.342	0.017	0.033	0.005	0.006
02/23/2026	1039.599	0.765	1.313	0.597	92.412	5.097	0.338	0.017	0.032	0.005	0.005
02/22/2026	1041.444	0.785	1.314	0.599	92.104	5.389	0.340	0.016	0.030	0.004	0.005
02/21/2026	1040.887	0.820	1.398	0.600	91.884	5.494	0.341	0.016	0.029	0.004	0.004
02/20/2026	1036.925	0.665	1.569	0.597	92.342	5.029	0.334	0.016	0.028	0.004	0.004
02/19/2026	1042.416	0.775	1.185	0.598	92.278	5.360	0.338	0.017	0.030	0.004	0.004
02/18/2026	1056.110	0.989	0.662	0.604	91.315	6.546	0.409	0.021	0.039	0.005	0.005
02/17/2026	1044.126	0.765	1.152	0.598	92.157	5.515	0.350	0.017	0.029	0.004	0.004
02/16/2026	1042.735	0.753	1.228	0.598	92.214	5.387	0.350	0.017	0.031	0.005	0.004
02/15/2026	1046.978	0.819	1.059	0.600	91.923	5.758	0.369	0.018	0.034	0.005	0.005
02/14/2026	1046.641	0.813	1.074	0.600	91.935	5.748	0.360	0.017	0.032	0.004	0.004
02/13/2026	1045.779	0.818	1.091	0.600	91.943	5.747	0.346	0.015	0.027	0.003	0.003
02/12/2026	1042.799	0.775	1.212	0.598	92.132	5.492	0.336	0.015	0.026	0.003	0.003
02/11/2026	1043.909	0.732	1.239	0.599	92.108	5.464	0.394	0.018	0.031	0.004	0.004
02/10/2026	1042.981	0.700	1.357	0.599	92.097	5.332	0.442	0.021	0.035	0.004	0.004
02/09/2026	1040.383	0.682	1.359	0.597	92.374	5.155	0.369	0.017	0.029	0.003	0.003
02/08/2026	1040.250	0.693	1.325	0.596	92.387	5.212	0.330	0.015	0.026	0.003	0.003
02/07/2026	1047.483	0.842	1.023	0.600	91.838	5.884	0.356	0.015	0.026	0.003	0.003
02/06/2026	1041.885	0.834	1.295	0.599	91.963	5.514	0.332	0.014	0.025	0.004	0.004
02/05/2026	1037.178	0.656	1.602	0.597	92.302	5.055	0.308	0.015	0.027	0.005	0.005
02/04/2026	1036.526	0.638	1.710	0.597	92.200	5.057	0.312	0.016	0.029	0.005	0.006
02/03/2026	1038.023	0.652	1.668	0.598	92.020	5.272	0.321	0.015	0.026	0.004	0.004
02/02/2026	1040.952	0.710	1.545	0.600	91.801	5.526	0.356	0.016	0.026	0.004	0.004
02/01/2026	1044.508	0.722	1.551	0.602	91.464	5.765	0.396	0.024	0.036	0.007	0.007
01/31/2026	1049.749	0.732	1.686	0.607	90.663	6.261	0.515	0.039	0.050	0.011	0.009
01/30/2026	1052.248	0.725	1.574	0.607	90.628	6.407	0.516	0.041	0.052	0.012	0.009
01/29/2026	1051.227	0.760	1.453	0.606	90.977	6.149	0.504	0.043	0.052	0.012	0.010
01/28/2026	1049.262	0.825	1.372	0.605	91.280	5.877	0.478	0.048	0.051	0.014	0.010
01/27/2026	1041.874	0.748	1.269	0.598	92.271	5.318	0.315	0.018	0.026	0.006	0.005
01/26/2026	1042.308	0.725	1.253	0.598	92.248	5.395	0.317	0.013	0.024	0.004	0.004
01/25/2026	1039.516	0.707	1.420	0.597	92.303	5.169	0.325	0.015	0.030	0.005	0.005
01/24/2026	1042.791	0.787	1.361	0.600	91.797	5.659	0.335	0.014	0.025	0.004	0.004
01/23/2026	1044.282	0.783	1.252	0.600	91.850	5.730	0.324	0.014	0.026	0.004	0.004
01/22/2026	1041.561	0.742	1.348	0.598	92.112	5.408	0.320	0.014	0.026	0.004	0.005
01/21/2026	1038.999	0.700	1.441	0.597	92.335	5.135	0.314	0.015	0.029	0.005	0.005
01/20/2026	1039.658	0.741	1.345	0.597	92.335	5.207	0.306	0.014	0.026	0.004	0.004
01/19/2026	1039.004	0.718	1.313	0.596	92.478	5.170	0.269	0.011	0.019	0.003	0.003
01/18/2026	1039.631	0.732	1.325	0.597	92.345	5.256	0.291	0.012	0.022	0.004	0.003
01/17/2026	1040.147	0.790	1.293	0.598	92.263	5.277	0.317	0.014	0.026	0.004	0.004
01/16/2026	1039.515	0.785	1.323	0.597	92.279	5.245	0.308	0.014	0.026	0.004	0.004
01/15/2026	1042.841	0.828	1.218	0.599	92.006	5.568	0.320	0.014	0.026	0.004	0.004
01/14/2026	1044.464	0.837	1.165	0.600	91.963	5.604	0.354	0.018	0.034	0.006	0.006
01/13/2026	1041.949	0.790	1.263	0.598	92.090	5.483	0.316	0.014	0.026	0.004	0.004
01/12/2026	1039.159	0.757	1.323	0.597	92.397	5.162	0.295	0.015	0.028	0.005	0.005
01/11/2026	1043.993	0.776	1.172	0.599	92.158	5.472	0.342	0.018	0.034	0.006	0.006
01/10/2026	1047.310	0.849	1.092	0.601	91.791	5.808	0.373	0.019	0.036	0.006	0.006
01/09/2026	1050.237	0.919	0.916	0.602	91.620	6.096	0.375	0.018	0.032	0.005	0.005
01/08/2026	1047.315	0.847	1.080	0.601	91.816	5.797	0.377	0.019	0.036	0.006	0.006
01/07/2026	1046.459	0.844	1.110	0.601	91.913	5.651	0.381	0.022	0.043	0.008	0.008
01/06/2026	1046.682	0.827	1.116	0.601	91.932	5.634	0.385	0.023	0.045	0.008	0.009
01/05/2026	1045.393	0.835	1.174	0.600	91.935	5.568	0.385	0.022	0.045	0.008	0.008
01/04/2026	1042.388	0.824	1.247	0.599	92.095	5.402	0.349	0.018	0.036	0.006	0.006
01/03/2026	1044.777	0.882	1.233	0.601	91.711	5.713	0.375	0.019	0.037	0.006	0.007
01/02/2026	1048.259	0.919	1.177	0.604	91.332	6.093	0.387	0.020	0.039	0.007	0.007
01/01/2026	1049.823	0.965	1.113	0.605	91.239	6.176	0.396	0.023	0.048	0.008	0.009
12/31/2025	1041.648	0.754	1.508	0.600	91.749	5.559	0.348	0.018	0.034	0.006	0.006
12/30/2025	1036.894	0.618	1.663	0.597	92.263	5.068	0.316	0.016	0.031	0.005	0.005
12/29/2025	1042.938	0.739	1.519	0.601	91.640	5.627	0.381	0.021	0.040	0.008	0.008
12/28/2025	1042.244	0.787	1.479	0.601	91.684	5.584	0.380	0.020	0.038	0.006	0.006
12/27/2025	1040.819	0.757	1.495	0.600	91.865	5.447	0.357	0.019	0.036	0.006	0.006
12/26/2025	1044.142	0.828	1.385	0.602	91.609	5.683	0.398	0.022	0.044	0.007	0.008
12/25/2025	1045.886	0.883	1.277	0.603	91.489	5.863	0.400	0.021	0.040	0.007	0.007
12/24/2025	1048.045	0.911	1.157	0.603	91.447	6.003	0.382	0.022	0.044	0.008	0.008
12/23/2025	1039.581	0.726	1.535	0.599	92.072	5.211	0.360	0.020	0.040	0.007	0.007
12/22/2025	1035.595	0.651	1.718	0.597	92.277	4.941	0.325	0.019	0.038	0.007	0.007
12/21/2025	1042.687	0.757	1.556	0.602	91.625	5.568	0.377	0.022	0.047	0.009	0.009
12/20/2025	1041.359	0.727	1.637	0.601	91.546	5.651	0.362	0.017	0.033	0.005	0.005
12/19/2025	1051.994	0.937	1.225	0.607	90.702	6.643	0.402	0.020	0.039	0.007	0.007