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Gas Quality / Gas Quality By Date

Date Requested: Apr 04 2026 12:15 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


04/04/2026	1043.240	0.947	1.221	0.601	91.896	5.392	0.420	0.028	0.059	0.011	0.013	0.002
04/03/2026	1043.240	0.947	1.221	0.601	91.896	5.392	0.420	0.028	0.059	0.011	0.013	0.002
04/02/2026	1043.215	0.956	1.216	0.601	91.832	5.459	0.414	0.027	0.052	0.010	0.011	0.014
04/01/2026	1038.591	0.772	1.532	0.599	92.121	5.068	0.408	0.028	0.044	0.009	0.009	0.000
03/31/2026	1038.558	0.762	1.568	0.599	92.082	5.067	0.417	0.030	0.046	0.009	0.009	0.000
03/30/2026	1036.713	0.682	1.690	0.598	92.247	4.851	0.417	0.034	0.049	0.010	0.010	0.000
03/29/2026	1021.816	0.361	2.377	0.591	93.178	3.699	0.292	0.024	0.040	0.010	0.010	0.000
03/28/2026	1031.346	0.628	1.697	0.594	92.906	4.353	0.333	0.019	0.039	0.008	0.009	0.000
03/27/2026	1039.422	0.821	1.255	0.597	92.484	4.979	0.373	0.021	0.042	0.008	0.009	0.000
03/26/2026	1037.023	0.774	1.356	0.596	92.643	4.787	0.357	0.020	0.040	0.008	0.008	0.000
03/25/2026	1032.975	0.690	1.600	0.595	92.791	4.492	0.340	0.021	0.042	0.008	0.009	0.000
03/24/2026	1028.718	0.599	1.729	0.592	93.210	4.078	0.303	0.019	0.038	0.008	0.008	0.000
03/23/2026	1039.521	0.839	1.228	0.597	92.510	4.964	0.363	0.021	0.045	0.009	0.010	0.000
03/22/2026	1035.236	0.708	1.554	0.596	92.604	4.679	0.359	0.022	0.046	0.009	0.010	0.000
03/21/2026	1031.709	0.605	1.781	0.594	92.724	4.467	0.341	0.020	0.040	0.007	0.008	0.000
03/20/2026	1031.139	0.587	1.786	0.594	92.810	4.410	0.328	0.019	0.038	0.007	0.008	0.000
03/19/2026	1030.432	0.592	1.868	0.594	92.720	4.393	0.343	0.020	0.040	0.008	0.008	0.000
03/18/2026	1028.154	0.545	1.904	0.593	92.995	4.173	0.308	0.018	0.036	0.007	0.008	0.000
03/17/2026	1028.463	0.553	1.798	0.592	93.186	4.074	0.310	0.018	0.038	0.007	0.008	0.000
03/16/2026	1042.629	0.870	1.111	0.599	92.414	5.057	0.432	0.027	0.057	0.011	0.012	0.000
03/15/2026	1040.399	0.817	1.327	0.599	92.311	5.014	0.416	0.026	0.056	0.010	0.012	0.000
03/14/2026	1031.243	0.578	1.799	0.594	92.815	4.379	0.343	0.020	0.042	0.008	0.008	0.000
03/13/2026	1032.108	0.586	1.782	0.594	92.716	4.484	0.352	0.019	0.038	0.007	0.008	0.000
03/12/2026	1024.843	0.491	1.946	0.590	93.440	3.750	0.298	0.018	0.037	0.007	0.008	0.000
03/11/2026	1034.872	0.705	1.466	0.595	92.912	4.430	0.380	0.024	0.052	0.010	0.011	0.000
03/10/2026	1038.782	0.811	1.203	0.596	92.764	4.728	0.388	0.025	0.053	0.010	0.011	0.000
03/09/2026	1030.614	0.639	1.587	0.592	93.208	4.168	0.317	0.019	0.040	0.007	0.008	0.000
03/08/2026	1035.887	0.749	1.433	0.596	92.700	4.661	0.363	0.022	0.046	0.009	0.009	0.000
03/07/2026	1037.130	0.748	1.363	0.596	92.761	4.632	0.391	0.025	0.053	0.009	0.010	0.000
03/06/2026	1032.125	0.618	1.725	0.594	92.809	4.393	0.362	0.022	0.046	0.008	0.009	0.000
03/05/2026	1036.279	0.675	1.644	0.597	92.371	4.812	0.401	0.024	0.048	0.008	0.009	0.000
03/04/2026	1040.343	0.763	1.391	0.598	92.206	5.158	0.390	0.023	0.046	0.008	0.009	0.000
03/03/2026	1044.359	0.853	1.084	0.599	92.124	5.491	0.374	0.020	0.037	0.006	0.006	0.000
03/02/2026	1040.585	0.684	1.623	0.600	91.884	5.252	0.466	0.025	0.046	0.007	0.006	0.000
03/01/2026	1051.643	0.874	0.931	0.603	91.626	6.006	0.467	0.027	0.048	0.008	0.008	0.000
02/28/2026	1041.448	0.717	1.418	0.599	92.125	5.235	0.414	0.024	0.044	0.007	0.007	0.000
02/27/2026	1045.174	0.776	1.426	0.602	91.576	5.647	0.470	0.027	0.052	0.009	0.009	0.000
02/26/2026	1038.440	0.661	1.680	0.599	92.044	5.090	0.441	0.023	0.042	0.006	0.006	0.000
02/25/2026	1038.239	0.702	1.594	0.598	92.134	5.086	0.405	0.021	0.038	0.006	0.006	0.000
02/24/2026	1038.818	0.688	1.664	0.599	91.944	5.204	0.420	0.022	0.040	0.006	0.006	0.000
02/23/2026	1037.253	0.671	1.685	0.598	92.097	5.076	0.398	0.020	0.036	0.005	0.005	0.000
02/22/2026	1042.803	0.784	1.638	0.603	91.313	5.714	0.467	0.024	0.042	0.006	0.006	0.000
02/21/2026	1040.410	0.749	1.699	0.601	91.539	5.487	0.442	0.023	0.042	0.006	0.006	0.000
02/20/2026	1036.808	0.672	1.817	0.599	91.919	5.064	0.441	0.024	0.043	0.007	0.007	0.000
02/19/2026	1039.984	0.730	1.582	0.600	91.920	5.243	0.437	0.025	0.044	0.007	0.007	0.000
02/18/2026	1044.687	0.786	1.261	0.600	91.835	5.659	0.384	0.021	0.038	0.006	0.006	0.000
02/17/2026	1039.099	0.696	1.568	0.598	92.098	5.151	0.405	0.022	0.040	0.006	0.006	0.000
02/16/2026	1037.937	0.696	1.826	0.600	91.735	5.189	0.459	0.026	0.046	0.008	0.008	0.000
02/15/2026	1042.267	0.755	1.680	0.603	91.417	5.550	0.499	0.027	0.049	0.007	0.007	0.000
02/14/2026	1041.507	0.722	1.705	0.602	91.520	5.461	0.500	0.026	0.046	0.007	0.006	0.000
02/13/2026	1040.209	0.715	1.619	0.600	91.794	5.367	0.430	0.021	0.038	0.005	0.005	0.000
02/12/2026	1047.732	0.819	1.453	0.605	91.116	5.972	0.548	0.027	0.047	0.006	0.006	0.000
02/11/2026	1054.608	0.894	1.360	0.609	90.475	6.439	0.716	0.035	0.060	0.007	0.007	0.000
02/10/2026	1058.290	0.994	1.316	0.613	89.836	7.059	0.682	0.034	0.058	0.007	0.007	0.000
02/09/2026	1050.537	0.854	1.412	0.607	90.821	6.229	0.579	0.031	0.056	0.007	0.006	0.000
02/08/2026	1053.277	0.956	1.285	0.609	90.423	6.727	0.527	0.024	0.041	0.006	0.006	0.000
02/07/2026	1055.686	0.961	1.336	0.611	90.037	7.021	0.551	0.026	0.046	0.007	0.007	0.000
02/06/2026	1039.903	0.723	1.676	0.600	91.631	5.528	0.375	0.017	0.031	0.005	0.006	0.000
02/05/2026	1051.300	0.847	1.492	0.608	90.417	6.679	0.482	0.022	0.039	0.006	0.006	0.000
02/04/2026	1052.663	0.869	1.501	0.609	90.194	6.850	0.505	0.023	0.039	0.006	0.006	0.000
02/03/2026	1057.669	0.952	1.446	0.613	89.618	7.266	0.619	0.031	0.047	0.007	0.006	0.000
02/02/2026	1057.411	0.924	1.440	0.612	89.711	7.224	0.607	0.029	0.045	0.007	0.006	0.000
02/01/2026	1060.747	0.919	1.477	0.615	89.369	7.400	0.711	0.039	0.056	0.009	0.008	0.000
01/31/2026	1060.102	0.816	1.475	0.613	89.757	7.082	0.727	0.046	0.064	0.011	0.009	0.000
01/30/2026	1051.057	0.662	1.954	0.610	90.153	6.429	0.636	0.046	0.074	0.015	0.015	0.000
01/29/2026	1042.549	0.614	1.770	0.601	91.456	5.607	0.456	0.029	0.044	0.008	0.007	0.000
01/28/2026	1025.442	0.407	2.104	0.591	93.135	4.025	0.263	0.020	0.027	0.006	0.006	0.000
01/27/2026	1023.899	0.414	2.034	0.589	93.387	3.894	0.230	0.010	0.019	0.003	0.004	0.000
01/26/2026	1050.551	0.847	1.499	0.607	90.466	6.640	0.476	0.020	0.036	0.005	0.005	0.000
01/25/2026	1050.500	0.880	1.481	0.608	90.430	6.671	0.464	0.020	0.036	0.005	0.005	0.000
01/24/2026	1040.715	0.712	1.637	0.600	91.595	5.630	0.372	0.015	0.026	0.004	0.004	0.000
01/23/2026	1042.995	0.762	1.292	0.599	91.955	5.605	0.326	0.015	0.029	0.005	0.005	0.000
01/22/2026	1040.149	0.715	1.473	0.598	92.035	5.376	0.344	0.015	0.028	0.004	0.005	0.000
01/21/2026	1040.650	0.674	1.736	0.601	91.563	5.519	0.438	0.019	0.034	0.005	0.005	0.000
01/20/2026	1042.021	0.765	1.475	0.600	91.673	5.668	0.364	0.016	0.027	0.004	0.004	0.000
01/19/2026	1037.981	0.666	1.779	0.599	91.784	5.309	0.396	0.019	0.033	0.005	0.005	0.000
01/18/2026	1036.734	0.669	1.755	0.598	91.940	5.212	0.368	0.016	0.028	0.004	0.004	0.000
01/17/2026	1033.532	0.636	1.740	0.596	92.413	4.837	0.323	0.015	0.025	0.004	0.004	0.000
01/16/2026	1034.115	0.650	1.726	0.596	92.346	4.901	0.321	0.015	0.027	0.005	0.005	0.000
01/15/2026	1039.363	0.739	1.413	0.598	92.193	5.269	0.328	0.015	0.028	0.005	0.005	0.000
01/14/2026	1041.518	0.781	1.314	0.599	92.082	5.411	0.346	0.017	0.033	0.005	0.006	0.000
01/13/2026	1033.171	0.603	1.724	0.595	92.551	4.775	0.294	0.014	0.026	0.004	0.004	0.000
01/12/2026	1033.259	0.614	1.689	0.595	92.625	4.708	0.304	0.016	0.030	0.005	0.005	0.000
01/11/2026	1037.236	0.646	1.564	0.596	92.365	5.019	0.341	0.017	0.031	0.005	0.005	0.000
01/10/2026	1039.637	0.713	1.519	0.598	92.048	5.280	0.369	0.019	0.035	0.006	0.006	0.000
01/09/2026	1040.382	0.723	1.451	0.598	92.057	5.348	0.358	0.017	0.032	0.005	0.005	0.000
01/08/2026	1039.301	0.692	1.610	0.599	91.962	5.265	0.395	0.020	0.038	0.006	0.006	0.000
01/07/2026	1039.652	0.715	1.561	0.599	91.959	5.311	0.378	0.020	0.037	0.006	0.007	0.000
01/06/2026	1038.947	0.694	1.591	0.599	92.030	5.232	0.379	0.019	0.036	0.006	0.006	0.000
01/05/2026	1039.338	0.730	1.605	0.599	91.879	5.316	0.395	0.020	0.037	0.006	0.007	0.000
01/04/2026	1036.012	0.693	1.844	0.599	91.802	5.219	0.378	0.018	0.032	0.005	0.005	0.000
01/03/2026	1038.080	0.716	1.807	0.601	91.597	5.415	0.393	0.019	0.035	0.006	0.006	0.000
01/02/2026	1042.521	0.762	1.735	0.603	91.101	5.912	0.420	0.020	0.036	0.005	0.005	0.000
01/01/2026	1052.392	0.908	1.560	0.610	90.056	6.838	0.543	0.027	0.049	0.007	0.007	0.000