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Gas Quality / Gas Quality By Date

Date Requested: Dec 11 2025 12:10 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


12/11/2025	1033.470	0.603	2.060	0.599	91.873	4.999	0.392	0.021	0.037	0.006	0.006
12/10/2025	1031.625	0.569	2.078	0.597	92.148	4.756	0.370	0.021	0.038	0.006	0.007
12/09/2025	1026.018	0.467	2.225	0.593	92.721	4.161	0.360	0.019	0.032	0.005	0.005
12/08/2025	1026.195	0.469	2.183	0.593	92.764	4.189	0.329	0.018	0.033	0.005	0.005
12/07/2025	1023.898	0.452	2.230	0.592	92.945	4.032	0.276	0.016	0.030	0.005	0.006
12/06/2025	1020.849	0.403	2.266	0.589	93.327	3.695	0.253	0.015	0.027	0.005	0.005
12/05/2025	1017.858	0.368	2.396	0.588	93.468	3.477	0.238	0.014	0.025	0.004	0.004
12/04/2025	1031.993	0.629	1.981	0.597	92.151	4.815	0.354	0.019	0.034	0.005	0.006
12/03/2025	1017.717	0.351	2.369	0.588	93.618	3.363	0.241	0.014	0.026	0.005	0.005
12/02/2025	1010.583	0.236	2.579	0.584	94.242	2.713	0.182	0.011	0.021	0.004	0.005
12/01/2025	1004.946	0.217	2.797	0.582	94.441	2.362	0.149	0.009	0.016	0.003	0.003
11/30/2025	1007.005	0.229	2.679	0.582	94.450	2.432	0.173	0.010	0.018	0.003	0.003
11/29/2025	1010.777	0.295	2.538	0.584	94.148	2.796	0.184	0.011	0.019	0.003	0.003
11/28/2025	1017.250	0.374	2.358	0.588	93.627	3.341	0.249	0.014	0.025	0.004	0.004
11/27/2025	1028.484	0.564	2.014	0.594	92.651	4.369	0.332	0.019	0.035	0.006	0.006
11/26/2025	1022.775	0.487	2.153	0.591	93.140	3.902	0.269	0.014	0.025	0.004	0.004
11/25/2025	1031.348	0.616	1.931	0.596	92.368	4.673	0.336	0.020	0.039	0.006	0.007
11/24/2025	1028.276	0.500	2.188	0.595	92.498	4.362	0.363	0.024	0.044	0.008	0.008
11/23/2025	1027.874	0.518	2.076	0.594	92.672	4.355	0.308	0.019	0.036	0.006	0.007
11/22/2025	1025.513	0.450	2.153	0.592	92.913	4.136	0.285	0.016	0.031	0.005	0.005
11/21/2025	1026.825	0.506	2.130	0.593	92.664	4.354	0.283	0.017	0.031	0.005	0.006
11/20/2025	1023.434	0.442	2.191	0.591	93.048	4.023	0.248	0.014	0.026	0.004	0.004
11/19/2025	1028.888	0.563	2.079	0.595	92.395	4.608	0.290	0.017	0.033	0.005	0.006
11/18/2025	1035.499	0.669	1.867	0.599	91.906	5.108	0.362	0.023	0.046	0.007	0.008
11/17/2025	1030.136	0.610	1.956	0.595	92.400	4.691	0.278	0.018	0.034	0.006	0.006
11/16/2025	1048.074	0.948	1.437	0.607	90.685	6.433	0.396	0.025	0.052	0.008	0.009
11/15/2025	1047.969	0.930	1.389	0.606	90.834	6.366	0.381	0.025	0.052	0.009	0.009
11/14/2025	1017.142	0.325	2.422	0.587	93.621	3.338	0.229	0.016	0.032	0.006	0.006
11/13/2025	1021.482	0.409	2.148	0.589	93.513	3.634	0.228	0.016	0.033	0.006	0.007
11/12/2025	1018.999	0.357	2.323	0.588	93.605	3.386	0.248	0.018	0.038	0.007	0.009
11/11/2025	1023.889	0.451	2.091	0.590	93.336	3.743	0.291	0.022	0.044	0.008	0.009
11/10/2025	1022.158	0.419	2.195	0.590	93.346	3.692	0.272	0.020	0.039	0.007	0.007
11/09/2025	1033.482	0.617	1.815	0.596	92.456	4.644	0.361	0.027	0.055	0.010	0.011
11/08/2025	1043.300	0.822	1.467	0.602	91.588	5.597	0.402	0.030	0.063	0.011	0.013
11/07/2025	1033.577	0.647	1.715	0.596	92.455	4.816	0.297	0.018	0.035	0.006	0.006
11/06/2025	1045.886	0.918	1.286	0.603	91.468	5.771	0.438	0.030	0.060	0.010	0.011
11/05/2025	1037.697	0.815	1.596	0.600	91.937	5.188	0.368	0.024	0.047	0.009	0.010
11/04/2025	1038.204	0.870	1.490	0.600	91.936	5.279	0.346	0.020	0.037	0.007	0.008
11/03/2025	1034.716	0.680	1.700	0.597	92.378	4.803	0.345	0.023	0.046	0.008	0.010
11/02/2025	1034.425	0.661	1.782	0.597	92.261	4.861	0.342	0.022	0.044	0.008	0.009
11/01/2025	1035.136	0.683	1.770	0.598	92.141	4.975	0.338	0.022	0.045	0.008	0.009
10/31/2025	1035.656	0.720	1.709	0.598	92.088	5.076	0.323	0.021	0.042	0.007	0.008
10/30/2025	1038.702	0.821	1.562	0.600	91.787	5.428	0.328	0.019	0.037	0.007	0.007
10/29/2025	1042.209	0.862	1.473	0.602	91.517	5.679	0.381	0.024	0.047	0.006	0.006
10/28/2025	1043.836	0.929	1.395	0.603	91.344	5.853	0.389	0.023	0.045	0.008	0.008
10/27/2025	1051.267	1.112	1.193	0.609	90.533	6.604	0.446	0.028	0.056	0.010	0.011
10/26/2025	1046.097	0.902	1.503	0.605	91.009	6.020	0.438	0.030	0.064	0.012	0.013
10/25/2025	1029.934	0.545	1.832	0.593	93.003	4.193	0.326	0.023	0.049	0.009	0.011
10/24/2025	1026.162	0.493	1.950	0.591	93.219	3.997	0.268	0.017	0.034	0.006	0.007
10/23/2025	1024.105	0.444	2.050	0.590	93.357	3.815	0.264	0.016	0.032	0.006	0.007
10/22/2025	1024.528	0.475	2.087	0.591	93.169	3.917	0.277	0.019	0.036	0.007	0.008
10/21/2025	1034.405	0.697	1.722	0.597	92.310	4.841	0.336	0.023	0.047	0.009	0.010
10/20/2025	1038.394	0.767	1.623	0.600	91.910	5.236	0.360	0.025	0.052	0.010	0.011
10/19/2025	1037.907	0.726	1.674	0.599	92.037	5.047	0.386	0.030	0.064	0.013	0.014
10/18/2025	1035.703	0.705	1.746	0.598	92.192	4.846	0.384	0.030	0.062	0.012	0.013
10/17/2025	1035.052	0.716	1.720	0.598	92.286	4.785	0.375	0.028	0.059	0.011	0.012
10/16/2025	1039.951	0.827	1.516	0.601	91.865	5.293	0.381	0.028	0.059	0.011	0.012
10/15/2025	1039.014	0.797	1.517	0.599	92.024	5.188	0.365	0.027	0.055	0.010	0.012
10/14/2025	1040.987	0.847	1.455	0.601	91.766	5.475	0.353	0.025	0.052	0.009	0.011
10/13/2025	1041.402	0.859	1.440	0.601	91.663	5.616	0.337	0.022	0.042	0.008	0.009
10/12/2025	1041.797	0.847	1.457	0.601	91.613	5.647	0.350	0.022	0.043	0.008	0.009
10/11/2025	1042.724	0.861	1.503	0.603	91.393	5.775	0.373	0.024	0.047	0.008	0.009
10/10/2025	1042.412	0.900	1.470	0.603	91.329	5.897	0.332	0.019	0.036	0.006	0.007
10/09/2025	1039.675	0.819	1.575	0.601	91.626	5.584	0.318	0.020	0.038	0.007	0.008
10/08/2025	1036.091	0.736	1.654	0.598	92.067	5.170	0.304	0.018	0.034	0.006	0.006
10/07/2025	1039.532	0.798	1.553	0.600	91.785	5.432	0.351	0.021	0.041	0.006	0.008
10/06/2025	1047.189	0.951	1.337	0.605	91.039	6.163	0.409	0.025	0.050	0.009	0.010
10/05/2025	1042.054	0.876	1.424	0.602	91.597	5.651	0.367	0.022	0.042	0.007	0.008
10/04/2025	1036.020	0.830	1.510	0.598	92.113	5.219	0.286	0.013	0.020	0.003	0.003
10/03/2025	1037.820	0.851	1.471	0.599	91.940	5.391	0.305	0.013	0.021	0.003	0.003
10/02/2025	1039.140	0.886	1.464	0.600	91.761	5.506	0.326	0.017	0.029	0.005	0.005
10/01/2025	1042.351	0.978	1.369	0.603	91.365	5.890	0.341	0.017	0.028	0.005	0.005
09/30/2025	1049.969	0.973	1.143	0.605	90.908	6.575	0.344	0.016	0.028	0.005	0.005
09/29/2025	1050.716	1.046	1.155	0.607	90.685	6.655	0.390	0.019	0.034	0.006	0.006
09/28/2025	1058.945	1.226	1.104	0.615	89.472	7.624	0.476	0.026	0.051	0.008	0.009
09/27/2025	1043.642	0.898	1.527	0.604	90.995	6.191	0.340	0.015	0.025	0.004	0.004
09/26/2025	1043.254	0.849	1.577	0.604	91.071	6.099	0.344	0.017	0.029	0.005	0.005
09/25/2025	1041.330	0.705	1.711	0.601	91.377	5.787	0.345	0.019	0.036	0.007	0.007
09/24/2025	1039.059	0.727	1.732	0.601	91.603	5.498	0.362	0.020	0.038	0.007	0.008
09/23/2025	1043.488	0.890	1.506	0.604	91.294	5.788	0.416	0.026	0.051	0.009	0.011
09/22/2025	1054.345	1.097	1.285	0.612	90.001	7.024	0.471	0.030	0.060	0.011	0.012
09/21/2025	1050.181	0.992	1.443	0.609	90.330	6.702	0.433	0.026	0.049	0.009	0.010
09/20/2025	1053.307	1.065	1.354	0.611	90.025	6.974	0.468	0.029	0.057	0.010	0.011
09/19/2025	1055.321	1.131	1.333	0.613	89.634	7.319	0.485	0.027	0.049	0.008	0.008
09/18/2025	1046.092	0.949	1.551	0.607	90.698	6.276	0.429	0.025	0.049	0.008	0.008
09/17/2025	1044.432	0.940	1.511	0.605	91.024	6.009	0.417	0.026	0.049	0.009	0.010
09/16/2025	1060.829	1.319	1.137	0.618	88.980	7.959	0.499	0.027	0.054	0.009	0.010
09/15/2025	1057.936	1.129	1.357	0.615	89.650	7.019	0.644	0.046	0.100	0.019	0.022
09/14/2025	1062.829	1.185	1.314	0.619	89.338	7.082	0.787	0.066	0.148	0.028	0.033
09/13/2025	1046.563	0.910	1.606	0.607	90.934	5.798	0.575	0.041	0.089	0.017	0.019
09/12/2025	1036.206	0.701	1.847	0.600	92.059	4.765	0.474	0.035	0.076	0.015	0.017
09/11/2025	1036.005	0.639	1.985	0.600	91.988	4.726	0.480	0.041	0.086	0.018	0.021
09/10/2025	1049.912	0.966	1.581	0.610	90.507	6.151	0.587	0.047	0.103	0.020	0.023
09/09/2025	1049.259	0.873	1.623	0.608	90.608	6.168	0.550	0.041	0.088	0.017	0.019