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Gas Quality / Gas Quality By Date

Date Requested: Jan 15 2026 2:57 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


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
12/18/2025	1052.216	0.949	1.214	0.607	90.665	6.663	0.430	0.020	0.036	0.006	0.005
12/17/2025	1050.393	0.872	1.332	0.606	90.913	6.329	0.443	0.024	0.047	0.008	0.008
12/16/2025	1047.020	0.889	1.455	0.605	90.976	6.155	0.427	0.022	0.042	0.007	0.007
12/15/2025	1044.184	0.815	1.610	0.604	91.154	5.904	0.414	0.023	0.044	0.007	0.008
12/14/2025	1045.040	0.819	1.484	0.603	91.269	5.953	0.382	0.020	0.040	0.007	0.007
12/13/2025	1045.296	0.837	1.505	0.604	91.117	6.073	0.385	0.019	0.037	0.006	0.006
12/12/2025	1044.309	0.798	1.587	0.604	91.189	5.938	0.389	0.022	0.043	0.007	0.007
12/11/2025	1052.937	0.939	1.348	0.609	90.425	6.695	0.474	0.027	0.052	0.009	0.009
12/10/2025	1050.123	0.897	1.429	0.607	90.731	6.351	0.463	0.027	0.055	0.010	0.010
12/09/2025	1047.521	0.835	1.503	0.605	90.975	6.125	0.451	0.025	0.050	0.008	0.009
12/08/2025	1050.147	0.880	1.437	0.607	90.701	6.422	0.438	0.026	0.054	0.009	0.010
12/07/2025	1054.336	1.000	1.270	0.610	90.235	6.968	0.408	0.025	0.051	0.009	0.010
12/06/2025	1050.539	0.982	1.233	0.607	90.766	6.524	0.404	0.021	0.042	0.006	0.007
12/05/2025	1046.177	0.886	1.512	0.605	90.975	6.102	0.413	0.024	0.049	0.008	0.008
12/04/2025	1056.979	1.199	1.013	0.612	89.933	7.345	0.429	0.020	0.037	0.005	0.005
12/03/2025	1042.088	0.875	1.391	0.601	91.643	5.694	0.322	0.016	0.031	0.005	0.006
12/02/2025	1034.857	0.724	1.597	0.596	92.408	4.909	0.294	0.015	0.028	0.005	0.005
12/01/2025	1038.786	0.844	1.476	0.600	91.993	5.249	0.351	0.020	0.039	0.007	0.007
11/30/2025	1042.301	0.927	1.370	0.602	91.696	5.501	0.392	0.025	0.051	0.009	0.010
11/29/2025	1043.962	0.919	1.330	0.603	91.611	5.625	0.399	0.025	0.051	0.009	0.009
11/28/2025	1054.156	1.115	1.022	0.609	90.635	6.648	0.447	0.028	0.060	0.010	0.011
11/27/2025	1054.914	1.084	0.988	0.609	90.630	6.744	0.437	0.026	0.053	0.009	0.009
11/26/2025	1056.033	1.139	0.981	0.610	90.356	6.973	0.439	0.025	0.051	0.009	0.009
11/25/2025	1050.681	1.012	1.248	0.607	90.770	6.403	0.440	0.028	0.058	0.010	0.010
11/24/2025	1052.255	0.999	1.263	0.608	90.597	6.542	0.465	0.029	0.062	0.010	0.011
11/23/2025	1053.928	0.996	1.262	0.609	90.469	6.628	0.491	0.032	0.070	0.012	0.013
11/22/2025	1051.985	1.001	1.176	0.607	90.699	6.615	0.404	0.024	0.050	0.008	0.008
11/21/2025	1059.304	1.151	1.142	0.614	89.554	7.576	0.462	0.026	0.055	0.009	0.009
11/20/2025	1060.599	1.183	1.183	0.616	89.301	7.698	0.498	0.031	0.067	0.010	0.011
11/19/2025	1047.328	0.916	1.555	0.607	90.663	6.330	0.420	0.026	0.055	0.009	0.009
11/18/2025	1051.148	0.982	1.425	0.609	90.416	6.564	0.477	0.030	0.065	0.010	0.010
11/17/2025	1072.524	1.391	0.695	0.622	88.550	8.622	0.581	0.035	0.077	0.012	0.013
11/16/2025	1071.290	1.352	0.765	0.621	88.595	8.571	0.569	0.033	0.071	0.011	0.012
11/15/2025	1066.897	1.301	0.811	0.618	89.088	8.162	0.499	0.030	0.066	0.010	0.011
11/14/2025	1073.031	1.351	0.718	0.622	88.568	8.603	0.585	0.037	0.082	0.013	0.015
11/13/2025	1066.549	1.334	0.529	0.615	89.794	7.675	0.497	0.036	0.079	0.014	0.015
11/12/2025	1058.319	1.136	0.926	0.611	90.577	6.589	0.558	0.044	0.100	0.017	0.019
11/11/2025	1055.597	1.043	1.077	0.609	90.763	6.354	0.557	0.043	0.096	0.016	0.018
11/10/2025	1065.718	1.235	0.741	0.615	89.864	7.338	0.600	0.046	0.103	0.018	0.019
11/09/2025	1060.609	1.126	0.984	0.613	90.176	6.926	0.574	0.044	0.099	0.017	0.019
11/08/2025	1042.836	0.800	1.472	0.601	91.707	5.511	0.385	0.026	0.058	0.010	0.011
11/07/2025	1040.939	0.806	1.441	0.600	91.818	5.533	0.327	0.017	0.036	0.006	0.006
11/06/2025	1047.558	0.970	1.256	0.605	91.254	5.956	0.436	0.027	0.059	0.010	0.011
11/05/2025	1038.746	0.841	1.566	0.600	91.828	5.307	0.363	0.021	0.044	0.007	0.008
11/04/2025	1032.739	0.703	1.737	0.596	92.508	4.647	0.310	0.017	0.035	0.006	0.007
11/03/2025	1030.996	0.577	1.845	0.594	92.808	4.353	0.310	0.019	0.041	0.007	0.009
11/02/2025	1033.062	0.611	1.828	0.596	92.511	4.624	0.318	0.019	0.043	0.007	0.009
11/01/2025	1034.404	0.643	1.827	0.597	92.276	4.815	0.328	0.020	0.044	0.008	0.009
10/31/2025	1033.379	0.656	1.804	0.597	92.338	4.807	0.306	0.018	0.040	0.007	0.007
10/30/2025	1029.224	0.597	1.917	0.594	92.674	4.464	0.276	0.015	0.031	0.005	0.006
10/29/2025	1041.557	0.828	1.523	0.602	91.608	5.561	0.383	0.023	0.045	0.008	0.008
10/28/2025	1039.503	0.813	1.597	0.601	91.730	5.398	0.367	0.021	0.044	0.007	0.008
10/27/2025	1038.210	0.725	1.818	0.601	91.722	5.203	0.400	0.026	0.058	0.010	0.011
10/26/2025	1037.445	0.718	1.808	0.600	91.833	5.128	0.387	0.025	0.055	0.009	0.011
10/25/2025	1028.208	0.516	2.018	0.593	92.915	4.126	0.314	0.020	0.046	0.008	0.009
10/24/2025	1026.300	0.484	2.035	0.592	93.111	4.006	0.275	0.016	0.035	0.006	0.007
10/23/2025	1024.099	0.427	2.069	0.590	93.420	3.741	0.259	0.015	0.032	0.006	0.007
10/22/2025	1020.010	0.375	2.229	0.588	93.632	3.457	0.236	0.014	0.030	0.005	0.006
10/21/2025	1031.382	0.631	1.799	0.595	92.669	4.503	0.305	0.020	0.043	0.007	0.008
10/20/2025	1040.372	0.792	1.574	0.601	91.813	5.316	0.379	0.026	0.057	0.010	0.011
10/19/2025	1037.978	0.743	1.675	0.600	92.014	5.068	0.366	0.026	0.059	0.011	0.012
10/18/2025	1035.917	0.644	1.731	0.597	92.397	4.724	0.363	0.028	0.062	0.011	0.013
10/17/2025	1034.511	0.677	1.758	0.597	92.410	4.663	0.361	0.026	0.058	0.011	0.012
10/16/2025	1025.242	0.510	1.973	0.591	93.320	3.830	0.274	0.019	0.041	0.007	0.008
10/15/2025	1032.340	0.659	1.714	0.595	92.702	4.515	0.308	0.021	0.046	0.008	0.009
10/14/2025	1039.446	0.803	1.519	0.600	91.973	5.242	0.346	0.024	0.053	0.009	0.010