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Gas Quality / Gas Quality By Date

Date Requested: Apr 23 2025 1:19 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


04/23/2025	1034.700	0.689	1.737	0.597	92.357	4.714	0.392	0.027	0.054	0.010	0.011	0.005	0.005
04/22/2025	1031.506	0.676	1.837	0.596	92.523	4.493	0.374	0.024	0.048	0.008	0.009	0.004	0.004
04/21/2025	1031.129	0.706	1.818	0.596	92.535	4.491	0.346	0.025	0.051	0.010	0.011	0.004	0.004
04/20/2025	1025.847	0.549	1.944	0.592	93.194	3.940	0.289	0.019	0.039	0.007	0.009	0.005	0.005
04/19/2025	1018.185	0.347	2.343	0.588	93.739	3.208	0.274	0.019	0.039	0.008	0.010	0.007	0.007
04/18/2025	1020.761	0.364	2.326	0.589	93.400	3.537	0.293	0.017	0.035	0.007	0.009	0.006	0.006
04/17/2025	1016.268	0.300	2.283	0.585	94.072	3.069	0.232	0.010	0.020	0.004	0.004	0.002	0.002
04/16/2025	1023.074	0.430	2.132	0.590	93.318	3.774	0.292	0.014	0.026	0.004	0.004	0.002	0.002
04/15/2025	1029.859	0.506	1.927	0.593	92.833	4.323	0.340	0.017	0.033	0.006	0.007	0.005	0.005
04/14/2025	1032.117	0.650	1.824	0.596	92.518	4.545	0.372	0.022	0.042	0.008	0.009	0.005	0.005
04/13/2025	1029.270	0.605	1.825	0.593	92.865	4.339	0.300	0.016	0.030	0.006	0.006	0.004	0.004
04/12/2025	1034.664	0.684	1.652	0.596	92.486	4.721	0.377	0.022	0.039	0.006	0.007	0.003	0.003
04/11/2025	1032.902	0.642	1.712	0.595	92.603	4.641	0.332	0.018	0.033	0.006	0.007	0.003	0.003
04/10/2025	1034.580	0.709	1.572	0.596	92.541	4.783	0.325	0.018	0.034	0.006	0.006	0.002	0.002
04/09/2025	1031.473	0.589	1.705	0.593	92.907	4.410	0.321	0.018	0.033	0.005	0.006	0.002	0.002
04/08/2025	1035.775	0.630	1.692	0.597	92.428	4.753	0.403	0.024	0.046	0.008	0.009	0.004	0.004
04/07/2025	1039.625	0.755	1.561	0.600	91.994	5.142	0.452	0.025	0.048	0.008	0.009	0.004	0.004
04/06/2025	1020.046	0.338	2.340	0.589	93.468	3.511	0.273	0.018	0.033	0.006	0.007	0.003	0.003
04/05/2025	1024.792	0.439	2.157	0.591	93.100	3.900	0.333	0.019	0.034	0.006	0.006	0.003	0.003
04/04/2025	1024.214	0.401	2.100	0.590	93.436	3.657	0.313	0.022	0.044	0.009	0.010	0.005	0.005
04/03/2025	1018.665	0.339	2.271	0.587	93.783	3.284	0.255	0.016	0.031	0.006	0.007	0.004	0.004
04/02/2025	1019.783	0.336	2.351	0.589	93.495	3.471	0.276	0.016	0.031	0.006	0.007	0.005	0.005
04/01/2025	1040.013	0.802	1.992	0.605	90.977	5.601	0.489	0.035	0.065	0.012	0.013	0.007	0.007
03/31/2025	1034.838	0.731	1.739	0.598	92.092	5.029	0.334	0.020	0.036	0.007	0.007	0.003	0.003
03/30/2025	1038.061	0.790	1.690	0.601	91.780	5.243	0.394	0.028	0.048	0.010	0.010	0.004	0.004
03/29/2025	1032.073	0.696	1.853	0.597	92.374	4.599	0.376	0.028	0.047	0.009	0.009	0.004	0.004
03/28/2025	1021.957	0.412	2.412	0.592	92.953	3.820	0.322	0.020	0.036	0.007	0.008	0.005	0.005
03/27/2025	1026.805	0.531	2.234	0.595	92.542	4.223	0.373	0.026	0.048	0.008	0.008	0.004	0.004
03/26/2025	1024.387	0.484	2.285	0.593	92.770	4.047	0.337	0.020	0.036	0.007	0.007	0.004	0.004
03/25/2025	1031.923	0.587	2.183	0.599	91.983	4.670	0.467	0.030	0.055	0.008	0.009	0.004	0.004
03/24/2025	1043.471	0.770	1.953	0.606	90.768	5.762	0.622	0.036	0.064	0.008	0.008	0.004	0.004
03/23/2025	1031.902	0.582	2.162	0.598	91.939	4.814	0.420	0.024	0.042	0.006	0.006	0.003	0.003
03/22/2025	1024.431	0.431	2.405	0.594	92.694	3.996	0.379	0.024	0.042	0.008	0.009	0.006	0.006
03/21/2025	1032.475	0.517	2.180	0.598	92.067	4.671	0.459	0.029	0.050	0.009	0.010	0.004	0.004
03/20/2025	1023.275	0.385	2.346	0.592	93.017	3.841	0.324	0.021	0.039	0.008	0.009	0.005	0.005
03/19/2025	1019.363	0.342	2.474	0.590	93.281	3.535	0.289	0.019	0.034	0.007	0.009	0.005	0.005
03/18/2025	1023.642	0.395	2.404	0.593	92.821	3.951	0.348	0.021	0.037	0.007	0.008	0.004	0.004
03/17/2025	1029.374	0.515	2.151	0.595	92.429	4.432	0.385	0.023	0.039	0.007	0.008	0.005	0.005
03/16/2025	1034.289	0.633	1.855	0.597	92.215	4.820	0.385	0.024	0.041	0.008	0.009	0.005	0.005
03/15/2025	1020.526	0.427	2.139	0.588	93.566	3.583	0.242	0.012	0.021	0.004	0.003	0.001	0.001
03/14/2025	1018.469	0.395	2.265	0.588	93.590	3.487	0.223	0.011	0.020	0.003	0.003	0.001	0.001
03/13/2025	1025.767	0.509	1.956	0.591	93.168	4.046	0.267	0.015	0.027	0.005	0.005	0.002	0.002
03/12/2025	1024.251	0.496	2.021	0.591	93.235	3.936	0.259	0.014	0.026	0.004	0.004	0.002	0.002
03/11/2025	1028.351	0.576	1.934	0.594	92.769	4.368	0.292	0.016	0.030	0.005	0.005	0.002	0.002
03/10/2025	1038.572	0.804	1.380	0.598	92.246	5.181	0.318	0.018	0.035	0.006	0.006	0.003	0.003
03/09/2025	1041.129	0.832	1.395	0.600	91.891	5.432	0.364	0.022	0.042	0.007	0.008	0.003	0.003
03/08/2025	1035.574	0.682	1.842	0.599	91.931	5.081	0.383	0.022	0.039	0.006	0.007	0.003	0.003
03/07/2025	1034.615	0.570	2.095	0.599	91.851	4.932	0.448	0.028	0.050	0.008	0.009	0.005	0.005
03/06/2025	1034.136	0.550	2.031	0.598	92.021	4.902	0.415	0.022	0.039	0.006	0.006	0.004	0.004
03/05/2025	1029.302	0.455	2.164	0.595	92.492	4.458	0.356	0.019	0.035	0.006	0.007	0.004	0.004
03/04/2025	1036.958	0.613	2.010	0.600	91.595	5.253	0.438	0.025	0.045	0.007	0.007	0.003	0.003
03/03/2025	1045.056	0.737	1.962	0.607	90.412	6.326	0.465	0.027	0.049	0.008	0.008	0.004	0.004
03/02/2025	1038.698	0.594	2.210	0.603	90.940	5.746	0.416	0.025	0.045	0.008	0.008	0.004	0.004
03/01/2025	1043.714	0.634	1.959	0.604	90.907	5.876	0.520	0.029	0.047	0.008	0.009	0.005	0.005
02/28/2025	1050.955	0.709	1.581	0.606	90.723	6.311	0.560	0.034	0.055	0.010	0.010	0.004	0.004
02/27/2025	1048.026	0.634	1.423	0.602	91.449	5.962	0.460	0.023	0.035	0.005	0.005	0.002	0.002
02/26/2025	1022.327	0.311	2.525	0.592	92.831	3.961	0.302	0.018	0.035	0.006	0.006	0.003	0.003
02/25/2025	1038.526	0.506	1.913	0.599	91.816	5.270	0.418	0.022	0.038	0.006	0.006	0.003	0.003
02/24/2025	1041.880	0.621	1.929	0.603	91.183	5.681	0.498	0.025	0.044	0.006	0.007	0.004	0.004
02/23/2025	1053.399	0.861	1.692	0.611	89.891	6.779	0.666	0.033	0.056	0.007	0.007	0.004	0.004
02/22/2025	1056.783	0.833	1.774	0.614	89.007	7.862	0.465	0.018	0.032	0.003	0.004	0.002	0.002
02/21/2025	1058.899	0.812	1.909	0.616	88.496	8.233	0.484	0.019	0.036	0.004	0.004	0.002	0.002
02/20/2025	1057.927	0.815	1.877	0.616	88.696	8.060	0.483	0.020	0.038	0.004	0.004	0.001	0.001
02/19/2025	1057.954	0.830	1.804	0.615	88.773	8.085	0.449	0.017	0.031	0.004	0.004	0.001	0.001
02/18/2025	1065.914	0.920	1.932	0.623	87.299	9.275	0.514	0.018	0.032	0.004	0.004	0.002	0.002
02/17/2025	1070.045	1.021	1.480	0.622	88.084	8.408	0.882	0.039	0.064	0.007	0.007	0.004	0.004
02/16/2025	1056.389	0.934	1.581	0.613	89.595	7.116	0.653	0.034	0.060	0.009	0.009	0.004	0.004
02/15/2025	1061.377	1.026	1.737	0.620	88.220	8.367	0.557	0.025	0.048	0.007	0.008	0.003	0.003
02/14/2025	1070.246	1.078	1.843	0.627	86.665	9.783	0.546	0.023	0.044	0.006	0.007	0.003	0.003
02/13/2025	1070.870	1.053	1.954	0.628	86.363	10.011	0.541	0.021	0.041	0.006	0.006	0.002	0.002
02/12/2025	1071.141	0.998	2.069	0.629	86.188	10.120	0.549	0.021	0.040	0.005	0.006	0.002	0.002
02/11/2025	1039.577	0.805	1.739	0.602	91.440	5.510	0.404	0.026	0.051	0.009	0.010	0.004	0.004
02/10/2025	1045.809	0.904	1.609	0.606	90.742	6.205	0.430	0.026	0.053	0.010	0.011	0.005	0.005
02/09/2025	1037.498	0.671	1.871	0.600	91.711	5.254	0.387	0.025	0.052	0.010	0.010	0.005	0.005
02/08/2025	1037.505	0.685	1.982	0.602	91.443	5.372	0.408	0.026	0.054	0.009	0.010	0.005	0.005
02/07/2025	1035.215	0.674	2.095	0.601	91.546	5.144	0.421	0.028	0.057	0.011	0.012	0.006	0.006
02/06/2025	1043.483	0.850	2.096	0.609	90.328	5.986	0.565	0.043	0.082	0.016	0.017	0.008	0.008
02/05/2025	1070.979	1.077	2.092	0.630	86.030	10.123	0.594	0.023	0.044	0.006	0.006	0.002	0.002
02/04/2025	1051.831	1.080	1.641	0.613	89.593	7.030	0.543	0.030	0.056	0.009	0.009	0.005	0.005
02/03/2025	1044.877	0.858	1.890	0.608	90.459	6.127	0.542	0.033	0.060	0.010	0.011	0.005	0.005
02/02/2025	1030.019	0.532	2.204	0.597	92.076	4.795	0.327	0.017	0.031	0.005	0.006	0.003	0.003
02/01/2025	1014.528	0.216	2.668	0.587	93.572	3.305	0.189	0.012	0.023	0.005	0.005	0.002	0.002
01/31/2025	1014.850	0.219	2.747	0.588	93.369	3.406	0.206	0.013	0.026	0.005	0.005	0.002	0.002
01/30/2025	1016.302	0.265	2.768	0.590	93.075	3.597	0.234	0.014	0.028	0.005	0.006	0.004	0.004
01/29/2025	1016.731	0.222	2.824	0.590	93.031	3.603	0.251	0.014	0.030	0.006	0.007	0.006	0.006
01/28/2025	1018.202	0.235	2.836	0.591	92.823	3.740	0.289	0.017	0.036	0.007	0.008	0.004	0.004
01/27/2025	1024.212	0.373	2.553	0.594	92.430	4.230	0.335	0.018	0.037	0.006	0.007	0.005	0.005
01/26/2025	1041.581	0.681	2.023	0.605	90.861	5.855	0.490	0.024	0.044	0.007	0.007	0.004	0.004
01/25/2025	1057.278	1.032	1.398	0.614	89.604	7.239	0.626	0.030	0.050	0.007	0.007	0.003	0.003
01/24/2025	1057.737	0.861	1.727	0.615	89.017	7.787	0.539	0.021	0.035	0.004	0.004	0.002	0.002
01/23/2025	1052.586	0.838	1.633	0.610	90.070	6.763	0.609	0.027	0.043	0.006	0.005	0.003	0.003
01/22/2025	1064.298	0.934	1.952	0.622	87.463	9.048	0.534	0.024	0.035	0.004	0.004	0.001	0.001
01/21/2025	1072.665	1.008	2.033	0.630	86.064	10.261	0.553	0.023	0.041	0.006	0.006	0.002	0.002
01/20/2025	1072.667	1.037	2.040	0.630	86.027	10.223	0.586	0.024	0.046	0.007	0.007	0.002	0.002