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Gas Quality / Gas Quality By Date

Date Requested: May 16 2025 4:13 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


05/16/2025	1006.500	0.095	2.768	0.581	94.675	2.238	0.167	0.012	0.023	0.006	0.007	0.004	0.004
05/15/2025	1006.500	0.095	2.768	0.581	94.675	2.238	0.167	0.012	0.023	0.006	0.007	0.004	0.004
05/14/2025	1009.026	0.078	2.458	0.579	95.103	2.139	0.165	0.012	0.023	0.006	0.007	0.004	0.004
05/13/2025	1010.508	0.097	2.318	0.578	95.174	2.206	0.150	0.012	0.023	0.006	0.006	0.004	0.004
05/12/2025	1011.517	0.123	2.300	0.579	95.046	2.305	0.168	0.013	0.024	0.006	0.006	0.004	0.004
05/11/2025	1009.939	0.118	2.336	0.579	95.170	2.160	0.158	0.013	0.024	0.006	0.007	0.004	0.004
05/10/2025	1007.460	0.090	2.316	0.576	95.555	1.862	0.127	0.011	0.020	0.005	0.006	0.004	0.004
05/09/2025	1005.489	0.081	2.654	0.579	95.149	1.871	0.172	0.016	0.030	0.007	0.008	0.005	0.005
05/08/2025	1004.776	0.078	2.771	0.579	94.932	1.994	0.165	0.013	0.025	0.006	0.006	0.004	0.004
05/07/2025	1007.101	0.083	2.959	0.583	94.548	1.989	0.261	0.032	0.062	0.017	0.019	0.014	0.014
05/06/2025	1010.360	0.172	2.603	0.583	94.507	2.396	0.238	0.020	0.038	0.008	0.009	0.004	0.004
05/05/2025	1012.451	0.200	2.379	0.582	94.620	2.518	0.221	0.015	0.027	0.006	0.006	0.004	0.004
05/04/2025	1012.039	0.185	2.374	0.581	94.712	2.457	0.211	0.015	0.027	0.006	0.006	0.004	0.004
05/03/2025	1023.582	0.373	2.186	0.590	93.418	3.567	0.371	0.022	0.040	0.007	0.008	0.004	0.004
05/02/2025	1035.490	0.591	2.043	0.599	91.918	4.791	0.547	0.031	0.055	0.008	0.008	0.004	0.004
05/01/2025	1021.167	0.342	2.342	0.589	93.413	3.471	0.347	0.022	0.040	0.007	0.007	0.004	0.004
04/30/2025	1007.227	0.138	2.594	0.580	94.886	2.157	0.166	0.014	0.025	0.005	0.006	0.004	0.004
04/29/2025	1004.669	0.083	2.666	0.578	95.170	1.874	0.144	0.014	0.027	0.006	0.007	0.004	0.004
04/28/2025	1018.192	0.283	2.289	0.586	93.998	3.067	0.280	0.021	0.039	0.007	0.008	0.004	0.004
04/27/2025	1028.457	0.441	2.133	0.594	92.842	4.051	0.434	0.026	0.048	0.008	0.008	0.005	0.005
04/26/2025	1034.353	0.560	2.124	0.599	91.922	4.755	0.537	0.029	0.051	0.007	0.007	0.004	0.004
04/25/2025	1038.307	0.646	2.099	0.603	91.348	5.203	0.584	0.033	0.059	0.009	0.009	0.005	0.005
04/24/2025	1018.383	0.330	2.452	0.589	93.552	3.250	0.322	0.023	0.044	0.008	0.009	0.005	0.005
04/23/2025	1019.621	0.315	2.315	0.588	93.775	3.153	0.339	0.025	0.048	0.009	0.010	0.005	0.005
04/22/2025	1020.372	0.327	2.411	0.589	93.453	3.333	0.379	0.025	0.046	0.008	0.009	0.004	0.004
04/21/2025	1021.752	0.313	2.476	0.591	93.126	3.634	0.355	0.024	0.045	0.008	0.009	0.005	0.005
04/20/2025	1024.077	0.352	2.506	0.593	92.773	3.835	0.425	0.026	0.050	0.008	0.009	0.007	0.007
04/19/2025	1013.904	0.278	2.550	0.586	93.962	2.838	0.292	0.020	0.037	0.007	0.007	0.004	0.004
04/18/2025	1013.504	0.271	2.508	0.585	94.074	2.818	0.259	0.018	0.032	0.006	0.007	0.004	0.004
04/17/2025	1018.820	0.282	2.409	0.588	93.690	3.218	0.308	0.022	0.041	0.008	0.009	0.006	0.006
04/16/2025	1048.389	0.741	2.026	0.610	90.453	5.780	0.764	0.058	0.111	0.020	0.022	0.012	0.012
04/15/2025	1042.296	0.660	2.110	0.606	90.906	5.540	0.629	0.040	0.074	0.012	0.014	0.007	0.007
04/14/2025	1044.252	0.685	2.092	0.607	90.618	5.809	0.656	0.038	0.070	0.010	0.011	0.006	0.006
04/13/2025	1055.121	0.831	1.827	0.614	89.806	6.475	0.863	0.053	0.102	0.014	0.015	0.006	0.006
04/12/2025	1060.549	0.924	1.727	0.617	89.070	7.247	0.855	0.048	0.089	0.013	0.014	0.007	0.007
04/11/2025	1039.334	0.612	2.086	0.603	91.435	5.109	0.601	0.040	0.078	0.013	0.014	0.007	0.007
04/10/2025	1023.417	0.338	2.611	0.594	92.841	3.573	0.463	0.041	0.079	0.016	0.018	0.010	0.010
04/09/2025	1024.281	0.405	2.311	0.592	93.016	3.770	0.400	0.026	0.046	0.008	0.009	0.005	0.005
04/08/2025	1028.250	0.440	2.352	0.596	92.343	4.336	0.437	0.025	0.044	0.007	0.008	0.004	0.004
04/07/2025	1034.132	0.511	2.162	0.599	91.917	4.813	0.505	0.026	0.046	0.006	0.007	0.004	0.004
04/06/2025	1036.916	0.539	2.090	0.600	91.712	5.008	0.553	0.028	0.049	0.006	0.007	0.003	0.003
04/05/2025	1035.295	0.545	2.147	0.600	91.731	4.968	0.518	0.026	0.046	0.006	0.006	0.003	0.003
04/04/2025	1015.673	0.231	2.534	0.586	93.776	3.158	0.243	0.015	0.027	0.005	0.005	0.003	0.003
04/03/2025	1020.395	0.304	2.400	0.589	93.398	3.516	0.314	0.018	0.032	0.005	0.006	0.003	0.003
04/02/2025	1013.634	0.181	2.584	0.585	94.062	2.874	0.229	0.016	0.030	0.007	0.008	0.004	0.004
04/01/2025	1015.399	0.242	2.521	0.586	93.858	3.055	0.255	0.017	0.032	0.006	0.007	0.004	0.004
03/31/2025	1016.450	0.259	2.644	0.588	93.533	3.163	0.301	0.023	0.042	0.009	0.010	0.008	0.008
03/30/2025	1044.718	0.875	2.135	0.611	90.009	6.228	0.591	0.041	0.078	0.013	0.014	0.007	0.007
03/29/2025	1036.619	0.746	2.076	0.603	91.111	5.591	0.394	0.022	0.042	0.006	0.006	0.002	0.002
03/28/2025	1015.772	0.251	2.685	0.588	93.414	3.309	0.278	0.016	0.028	0.006	0.006	0.003	0.003
03/27/2025	1019.245	0.303	2.586	0.590	93.123	3.599	0.324	0.017	0.030	0.005	0.006	0.003	0.003
03/26/2025	1018.871	0.311	2.643	0.591	93.047	3.595	0.329	0.020	0.036	0.006	0.006	0.004	0.004
03/25/2025	1020.786	0.339	2.679	0.593	92.732	3.777	0.380	0.025	0.048	0.007	0.007	0.003	0.003
03/24/2025	1019.748	0.363	2.553	0.591	93.013	3.672	0.325	0.019	0.035	0.006	0.007	0.003	0.003
03/23/2025	1037.708	0.669	2.111	0.603	91.319	5.229	0.545	0.034	0.065	0.009	0.010	0.004	0.004
03/22/2025	1045.836	0.805	1.943	0.608	90.459	5.998	0.665	0.038	0.070	0.008	0.009	0.003	0.003
03/21/2025	1041.577	0.744	2.057	0.606	90.737	5.788	0.569	0.031	0.055	0.007	0.006	0.003	0.003
03/20/2025	1026.024	0.430	2.476	0.595	92.442	4.101	0.429	0.030	0.054	0.011	0.012	0.007	0.007
03/19/2025	1033.457	0.517	2.186	0.598	91.935	4.787	0.473	0.028	0.049	0.008	0.009	0.004	0.004
03/18/2025	1016.922	0.233	2.616	0.588	93.576	3.190	0.280	0.024	0.048	0.010	0.012	0.006	0.006
03/17/2025	1024.530	0.376	2.490	0.594	92.628	4.022	0.383	0.025	0.045	0.009	0.009	0.005	0.005
03/16/2025	1021.892	0.342	2.499	0.592	92.959	3.772	0.343	0.022	0.039	0.007	0.008	0.005	0.005
03/15/2025	1029.750	0.469	2.339	0.597	92.176	4.459	0.443	0.029	0.050	0.010	0.011	0.006	0.006
03/14/2025	1040.578	0.617	2.254	0.605	90.903	5.472	0.585	0.042	0.074	0.015	0.017	0.010	0.010
03/13/2025	1031.493	0.440	2.423	0.599	92.042	4.404	0.515	0.043	0.079	0.017	0.019	0.009	0.009
03/12/2025	1029.476	0.430	2.012	0.593	92.922	4.162	0.394	0.022	0.039	0.006	0.006	0.003	0.003
03/11/2025	1025.020	0.375	2.237	0.591	93.067	3.889	0.355	0.021	0.037	0.006	0.007	0.003	0.003
03/10/2025	1023.141	0.353	2.444	0.592	92.846	3.955	0.329	0.020	0.035	0.006	0.006	0.003	0.003
03/09/2025	1022.631	0.347	2.456	0.592	92.900	3.892	0.331	0.020	0.035	0.006	0.006	0.003	0.003
03/08/2025	1023.719	0.363	2.404	0.592	92.867	3.943	0.345	0.021	0.038	0.007	0.007	0.003	0.003
03/07/2025	1026.315	0.415	2.387	0.594	92.533	4.162	0.418	0.024	0.042	0.007	0.007	0.003	0.003
03/06/2025	1029.021	0.462	2.400	0.597	92.141	4.433	0.454	0.029	0.052	0.009	0.010	0.005	0.005
03/05/2025	1033.615	0.527	2.156	0.598	91.901	4.875	0.451	0.025	0.044	0.007	0.007	0.003	0.003
03/04/2025	1044.379	0.655	2.032	0.606	90.714	5.849	0.641	0.032	0.055	0.007	0.007	0.003	0.003
03/03/2025	1048.094	0.724	1.909	0.608	90.368	6.239	0.650	0.032	0.056	0.007	0.007	0.003	0.003
03/02/2025	1038.310	0.578	2.190	0.603	91.147	5.507	0.476	0.028	0.051	0.008	0.008	0.004	0.004
03/01/2025	1048.064	0.775	1.991	0.610	89.899	6.743	0.489	0.028	0.051	0.008	0.008	0.004	0.004
02/28/2025	1039.087	0.579	2.258	0.604	90.848	5.776	0.441	0.026	0.048	0.008	0.008	0.004	0.004
02/27/2025	1047.437	0.658	1.993	0.608	90.445	6.167	0.600	0.037	0.063	0.012	0.012	0.007	0.007
02/26/2025	1052.784	0.725	1.477	0.607	90.651	6.490	0.557	0.030	0.048	0.008	0.007	0.003	0.003
02/25/2025	1057.813	0.746	1.162	0.607	90.687	6.722	0.596	0.028	0.045	0.006	0.005	0.002	0.002
02/24/2025	1051.587	0.644	1.331	0.603	91.210	6.253	0.486	0.023	0.037	0.005	0.005	0.003	0.003
02/23/2025	1048.750	0.607	1.506	0.602	91.234	6.112	0.468	0.022	0.036	0.005	0.005	0.002	0.002
02/22/2025	1061.695	0.927	1.643	0.617	88.873	7.680	0.757	0.036	0.061	0.007	0.007	0.004	0.004
02/21/2025	1069.676	1.071	1.509	0.623	87.957	8.452	0.879	0.042	0.069	0.008	0.007	0.003	0.003
02/20/2025	1081.303	1.255	1.273	0.631	86.835	9.361	1.125	0.050	0.082	0.007	0.006	0.002	0.002
02/19/2025	1081.712	1.301	1.328	0.633	86.432	9.773	1.029	0.045	0.074	0.007	0.006	0.003	0.003
02/18/2025	1067.797	1.106	1.571	0.623	87.807	8.647	0.761	0.033	0.056	0.007	0.006	0.003	0.003
02/17/2025	1086.839	1.070	1.350	0.633	86.131	10.375	0.960	0.036	0.059	0.006	0.006	0.003	0.003
02/16/2025	1092.583	1.127	1.282	0.636	85.559	10.816	1.090	0.041	0.067	0.006	0.006	0.003	0.003
02/15/2025	1090.576	1.204	1.285	0.636	85.768	10.417	1.181	0.048	0.077	0.007	0.006	0.003	0.003
02/14/2025	1069.776	0.952	1.491	0.621	88.280	8.241	0.912	0.039	0.065	0.007	0.007	0.003	0.003
02/13/2025	1027.903	0.408	2.464	0.596	92.128	4.537	0.378	0.021	0.041	0.007	0.007	0.004	0.004
02/12/2025	1022.172	0.322	2.394	0.590	93.119	3.800	0.295	0.017	0.034	0.006	0.006	0.003	0.003