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Gas Quality / Gas Quality By Date

Date Requested: Aug 09 2026 11:48 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


08/09/2026	1017.606	0.200	2.023	0.582	94.725	2.776	0.212	0.013	0.030	0.005	0.005	0.009
08/08/2026	1016.604	0.274	2.308	0.585	94.039	3.103	0.225	0.012	0.027	0.004	0.004	0.000
08/07/2026	1019.420	0.383	2.238	0.588	93.612	3.470	0.240	0.014	0.030	0.005	0.005	0.000
08/06/2026	1014.175	0.239	2.393	0.584	94.203	2.889	0.216	0.012	0.025	0.004	0.004	0.012
08/05/2026	1090.418	1.081	2.113	0.643	83.656	11.989	0.954	0.031	0.061	0.005	0.007	0.100
08/04/2026	1100.411	1.026	2.412	0.652	81.896	13.455	1.057	0.028	0.053	0.003	0.003	0.067
08/03/2026	1102.584	1.015	2.385	0.653	81.749	13.591	1.098	0.030	0.056	0.003	0.003	0.069
08/02/2026	1105.903	1.014	2.418	0.655	81.342	13.933	1.144	0.032	0.060	0.003	0.004	0.050
08/01/2026	1096.377	1.012	2.508	0.650	82.344	13.013	1.033	0.028	0.054	0.003	0.004	0.000
07/31/2026	1026.876	0.479	2.044	0.592	93.007	4.018	0.334	0.022	0.048	0.008	0.010	0.023
07/30/2026	1045.345	0.851	1.593	0.605	91.150	5.732	0.520	0.035	0.080	0.014	0.016	0.000
07/29/2026	1027.974	0.502	2.044	0.593	92.880	4.124	0.354	0.023	0.050	0.008	0.009	0.000
07/28/2026	1034.990	0.632	1.766	0.597	92.397	4.685	0.408	0.026	0.059	0.010	0.011	0.000
07/27/2026	1081.545	0.951	2.529	0.640	84.158	11.430	0.858	0.024	0.044	0.003	0.003	0.000
07/26/2026	1079.366	0.919	2.441	0.637	84.765	10.897	0.894	0.025	0.048	0.003	0.003	0.003
07/25/2026	1090.781	1.018	2.541	0.647	82.850	12.513	0.983	0.024	0.043	0.002	0.002	0.022
07/24/2026	1082.847	0.934	2.470	0.640	84.190	11.402	0.915	0.024	0.044	0.003	0.003	0.015
07/23/2026	1090.625	1.024	2.583	0.647	82.709	12.583	0.985	0.024	0.042	0.002	0.002	0.047
07/22/2026	1094.825	1.047	2.575	0.650	82.162	13.087	1.013	0.024	0.043	0.002	0.002	0.045
07/21/2026	1071.001	0.943	2.043	0.628	86.713	9.385	0.805	0.031	0.062	0.007	0.007	0.000
07/20/2026	1033.733	0.599	1.877	0.597	92.320	4.702	0.417	0.023	0.046	0.006	0.006	0.000
07/19/2026	1062.722	1.199	1.063	0.616	89.586	7.218	0.755	0.045	0.097	0.013	0.014	0.000
07/18/2026	1062.903	1.187	1.219	0.618	89.252	7.387	0.774	0.046	0.099	0.013	0.014	0.000
07/17/2026	1034.026	0.603	1.865	0.597	92.309	4.708	0.429	0.023	0.046	0.006	0.006	0.000
07/16/2026	1038.947	0.661	1.847	0.601	91.715	5.145	0.531	0.028	0.056	0.007	0.007	0.000
07/15/2026	1033.338	0.611	1.845	0.596	92.440	4.595	0.415	0.024	0.049	0.007	0.008	0.000
07/14/2026	1059.673	1.220	0.871	0.613	90.202	6.945	0.599	0.038	0.085	0.014	0.016	0.000
07/13/2026	1062.081	1.225	0.774	0.613	90.171	7.041	0.597	0.043	0.099	0.017	0.020	0.000
07/12/2026	1049.989	0.971	1.156	0.605	91.257	5.968	0.493	0.035	0.079	0.014	0.016	0.000
07/11/2026	1043.991	0.840	1.593	0.604	91.214	5.773	0.460	0.028	0.063	0.010	0.012	0.000
07/10/2026	1067.017	1.061	1.727	0.624	87.473	8.947	0.652	0.028	0.058	0.008	0.008	0.035
07/09/2026	1051.464	0.911	1.607	0.610	90.189	6.553	0.600	0.033	0.067	0.010	0.011	0.009
07/08/2026	1044.808	0.855	1.431	0.603	91.507	5.564	0.520	0.031	0.064	0.010	0.011	0.000
07/07/2026	1044.454	0.833	1.515	0.603	91.493	5.439	0.588	0.035	0.069	0.010	0.010	0.000
07/06/2026	1044.986	0.818	1.674	0.605	91.205	5.530	0.611	0.040	0.079	0.013	0.014	0.000
07/05/2026	1043.327	0.839	1.618	0.604	91.435	5.401	0.547	0.038	0.077	0.014	0.016	0.000
07/04/2026	1036.389	0.705	1.703	0.598	92.190	4.873	0.426	0.026	0.055	0.009	0.009	0.000
07/03/2026	1025.018	0.416	2.179	0.591	93.069	3.921	0.346	0.019	0.038	0.005	0.005	0.000
07/02/2026	1028.319	0.469	2.094	0.593	92.713	4.301	0.363	0.017	0.033	0.004	0.004	0.000
07/01/2026	1030.341	0.555	1.978	0.595	92.512	4.534	0.366	0.016	0.030	0.004	0.004	0.000
06/30/2026	1028.225	0.487	1.823	0.591	93.284	4.009	0.343	0.015	0.029	0.004	0.004	0.000
06/29/2026	1036.476	0.603	1.753	0.597	92.231	4.901	0.440	0.020	0.039	0.005	0.005	0.000
06/28/2026	1037.339	0.623	1.755	0.598	92.177	4.864	0.484	0.025	0.051	0.008	0.008	0.000
06/27/2026	1032.332	0.530	1.869	0.595	92.605	4.538	0.395	0.018	0.035	0.004	0.004	0.000
06/26/2026	1046.252	0.933	1.453	0.606	90.892	6.231	0.407	0.022	0.045	0.007	0.007	0.000
06/25/2026	1047.056	0.928	1.435	0.606	90.968	6.077	0.484	0.027	0.057	0.009	0.010	0.000
06/24/2026	1040.744	0.774	1.587	0.601	91.755	5.336	0.437	0.028	0.057	0.009	0.010	0.000
06/23/2026	1014.236	0.256	2.444	0.585	94.049	2.983	0.230	0.010	0.020	0.003	0.003	0.000
06/22/2026	1038.472	0.672	1.746	0.600	91.881	5.152	0.464	0.022	0.045	0.006	0.006	0.000
06/21/2026	1035.464	0.646	1.742	0.597	92.139	4.950	0.398	0.018	0.036	0.005	0.006	0.056
06/20/2026	1029.498	0.535	1.976	0.594	92.708	4.338	0.377	0.018	0.036	0.005	0.005	0.000
06/19/2026	1033.469	0.647	1.782	0.596	92.345	4.824	0.336	0.017	0.035	0.005	0.006	0.000
06/18/2026	1039.146	0.739	1.577	0.599	91.985	5.209	0.399	0.022	0.048	0.008	0.008	0.000
06/17/2026	1039.353	0.750	1.596	0.600	91.881	5.294	0.388	0.022	0.048	0.008	0.009	0.000
06/16/2026	1034.168	0.647	1.776	0.597	92.278	4.891	0.337	0.017	0.037	0.006	0.007	0.000
06/15/2026	1025.174	0.362	2.215	0.591	93.104	3.899	0.352	0.017	0.035	0.005	0.006	0.000
06/14/2026	1023.408	0.307	2.318	0.590	93.192	3.773	0.348	0.015	0.030	0.004	0.004	0.002
06/13/2026	1028.056	0.425	2.210	0.594	92.634	4.272	0.387	0.017	0.037	0.006	0.006	0.000
06/12/2026	1035.298	0.570	1.998	0.599	91.945	4.954	0.442	0.022	0.048	0.007	0.008	0.000
06/11/2026	1044.092	0.819	1.498	0.603	91.544	5.469	0.515	0.033	0.072	0.012	0.014	0.014
06/10/2026	1017.476	0.216	2.628	0.588	93.355	3.473	0.286	0.011	0.021	0.003	0.003	0.000
06/09/2026	1022.574	0.329	2.448	0.591	92.927	3.908	0.330	0.015	0.030	0.005	0.005	0.000
06/08/2026	1040.292	0.732	1.676	0.601	91.747	5.266	0.461	0.027	0.061	0.010	0.011	0.000
06/07/2026	1025.824	0.482	2.169	0.593	92.838	4.098	0.342	0.018	0.036	0.006	0.006	0.000
06/06/2026	1025.542	0.487	2.004	0.591	93.196	3.866	0.335	0.019	0.041	0.007	0.007	0.034
06/05/2026	1027.654	0.531	1.972	0.593	92.994	4.052	0.371	0.020	0.042	0.006	0.007	0.000
06/04/2026	1031.449	0.630	1.782	0.595	92.703	4.452	0.347	0.020	0.045	0.007	0.008	0.000
06/03/2026	1033.939	0.700	1.617	0.596	92.600	4.649	0.348	0.020	0.045	0.007	0.008	0.000
06/02/2026	1016.839	0.356	2.239	0.586	93.989	3.137	0.226	0.013	0.027	0.004	0.005	0.000
06/01/2026	1027.212	0.541	1.955	0.592	93.052	4.034	0.332	0.019	0.042	0.007	0.008	0.000
05/31/2026	1035.969	0.702	1.712	0.598	92.215	4.868	0.398	0.023	0.051	0.008	0.010	0.000
05/30/2026	1028.084	0.487	1.993	0.593	93.077	3.959	0.378	0.022	0.051	0.008	0.011	0.000
05/29/2026	1026.330	0.439	2.095	0.592	93.190	3.782	0.388	0.023	0.051	0.008	0.010	0.000
05/28/2026	1022.402	0.390	2.235	0.590	93.407	3.541	0.334	0.019	0.042	0.007	0.010	0.000
05/27/2026	1020.374	0.371	2.142	0.587	93.832	3.285	0.300	0.017	0.034	0.006	0.006	0.000
05/26/2026	1026.830	0.499	1.923	0.591	93.289	3.867	0.333	0.020	0.043	0.007	0.009	0.000
05/25/2026	1026.255	0.456	2.052	0.591	93.170	3.902	0.329	0.019	0.043	0.007	0.010	0.000
05/24/2026	1024.815	0.402	2.067	0.590	93.414	3.709	0.327	0.017	0.038	0.006	0.008	0.000
05/23/2026	1023.641	0.383	2.102	0.589	93.498	3.623	0.313	0.016	0.036	0.006	0.008	0.004
05/22/2026	1022.485	0.353	2.202	0.589	93.522	3.526	0.315	0.016	0.037	0.006	0.009	0.000
05/21/2026	1022.118	0.314	2.271	0.589	93.511	3.500	0.319	0.016	0.038	0.007	0.009	0.000
05/20/2026	1025.388	0.353	2.210	0.591	93.165	3.841	0.343	0.018	0.038	0.007	0.009	0.000
05/19/2026	1025.206	0.288	2.277	0.591	93.218	3.731	0.401	0.021	0.043	0.006	0.007	0.000
05/18/2026	1026.146	0.275	2.269	0.591	93.117	3.836	0.417	0.020	0.040	0.006	0.006	0.008
05/17/2026	1022.591	0.213	2.408	0.589	93.305	3.598	0.372	0.017	0.032	0.007	0.008	0.032
05/16/2026	1025.058	0.280	2.309	0.591	93.129	3.830	0.377	0.019	0.039	0.005	0.006	0.000
05/15/2026	1027.700	0.374	2.247	0.593	92.830	4.043	0.394	0.024	0.053	0.009	0.012	0.000
05/14/2026	1026.044	0.310	2.310	0.592	92.967	3.929	0.401	0.021	0.043	0.006	0.007	0.000
05/13/2026	1036.319	0.441	2.114	0.598	92.100	4.602	0.604	0.036	0.073	0.009	0.010	0.000
05/12/2026	1027.513	0.338	2.333	0.593	92.730	4.069	0.434	0.024	0.049	0.007	0.009	0.000
05/11/2026	1024.930	0.393	2.517	0.595	92.551	3.992	0.429	0.028	0.060	0.010	0.011	0.000
05/10/2026	1037.517	0.661	1.706	0.598	92.147	4.960	0.417	0.026	0.055	0.009	0.011	0.000
05/09/2026	1023.635	0.360	2.182	0.590	93.383	3.675	0.324	0.018	0.037	0.006	0.007	0.000
05/08/2026	1025.063	0.308	2.272	0.591	93.133	3.859	0.352	0.018	0.036	0.006	0.007	0.000