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Gas Quality / Gas Quality By Date

Date Requested: Jul 09 2025 7:40 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


07/09/2025	1077.449	1.081	2.563	0.640	84.058	11.379	0.777	0.020	0.038	0.002	0.002	0.079
07/08/2025	1077.449	1.081	2.563	0.640	84.058	11.379	0.777	0.020	0.038	0.002	0.002	0.079
07/07/2025	1076.733	1.103	2.589	0.640	84.018	11.304	0.805	0.022	0.043	0.002	0.003	0.112
07/06/2025	1074.275	1.105	2.422	0.636	84.761	10.830	0.756	0.020	0.040	0.002	0.002	0.061
07/05/2025	1075.793	1.090	2.449	0.637	84.521	11.057	0.756	0.020	0.038	0.002	0.002	0.064
07/04/2025	1081.757	1.133	2.550	0.643	83.638	11.742	0.857	0.023	0.044	0.002	0.002	0.008
07/03/2025	1076.725	1.124	2.447	0.639	84.454	11.151	0.763	0.020	0.038	0.002	0.002	0.000
07/02/2025	1085.589	1.050	2.678	0.645	83.047	12.298	0.855	0.023	0.044	0.002	0.002	0.000
07/01/2025	1082.596	1.058	2.618	0.643	83.541	11.873	0.840	0.022	0.043	0.002	0.002	0.000
06/30/2025	1081.390	1.054	2.574	0.642	83.930	11.424	0.934	0.027	0.052	0.003	0.003	0.000
06/29/2025	1083.707	1.047	2.572	0.643	83.597	11.825	0.867	0.030	0.052	0.004	0.004	0.000
06/28/2025	1079.254	1.052	2.521	0.640	84.159	11.413	0.786	0.022	0.042	0.002	0.003	0.000
06/27/2025	1075.745	1.060	2.477	0.637	84.612	11.078	0.712	0.019	0.038	0.002	0.002	0.000
06/26/2025	1075.246	1.068	2.471	0.637	84.646	11.062	0.698	0.018	0.034	0.002	0.002	0.000
06/25/2025	1075.165	1.059	2.523	0.637	84.497	11.221	0.654	0.015	0.029	0.002	0.002	0.000
06/24/2025	1077.929	1.005	2.575	0.639	84.173	11.518	0.680	0.016	0.030	0.002	0.002	0.000
06/23/2025	1073.748	1.023	2.409	0.635	84.981	10.932	0.612	0.015	0.027	0.001	0.001	0.000
06/22/2025	1073.514	1.012	2.317	0.633	85.325	10.624	0.670	0.017	0.032	0.001	0.001	0.000
06/21/2025	1068.677	1.073	2.239	0.630	85.962	10.031	0.645	0.016	0.031	0.001	0.001	0.000
06/20/2025	1065.166	1.031	2.232	0.627	86.396	9.778	0.520	0.013	0.026	0.002	0.002	0.000
06/19/2025	1064.732	1.058	2.162	0.627	86.561	9.652	0.523	0.014	0.027	0.002	0.002	0.000
06/18/2025	1047.132	1.263	1.758	0.615	89.248	7.229	0.460	0.013	0.025	0.001	0.002	0.000
06/17/2025	1067.659	1.114	2.299	0.631	85.858	10.039	0.640	0.016	0.030	0.002	0.002	0.000
06/16/2025	1069.788	1.078	2.338	0.632	85.561	10.343	0.635	0.015	0.028	0.001	0.002	0.000
06/15/2025	1065.484	1.041	2.328	0.629	86.150	9.878	0.562	0.013	0.025	0.001	0.001	0.000
06/14/2025	1068.510	1.059	2.312	0.631	85.855	10.075	0.646	0.017	0.031	0.002	0.002	0.000
06/13/2025	1068.870	1.042	2.450	0.632	85.548	10.247	0.659	0.018	0.034	0.002	0.002	0.000
06/12/2025	1069.939	1.042	2.496	0.633	85.315	10.416	0.676	0.018	0.033	0.002	0.002	0.000
06/11/2025	1067.748	1.059	2.460	0.632	85.577	10.236	0.620	0.016	0.029	0.002	0.002	0.000
06/10/2025	1054.721	0.984	2.055	0.618	88.245	8.193	0.480	0.014	0.026	0.002	0.002	0.000
06/09/2025	1041.087	0.917	1.719	0.605	90.834	6.135	0.350	0.013	0.025	0.003	0.003	0.000
06/08/2025	1028.981	0.735	1.716	0.594	92.740	4.517	0.249	0.011	0.023	0.004	0.004	0.000
06/07/2025	1047.024	0.934	1.674	0.608	90.162	6.798	0.385	0.013	0.026	0.003	0.003	0.000
06/06/2025	1045.988	0.967	1.595	0.607	90.390	6.626	0.379	0.013	0.024	0.002	0.002	0.000
06/05/2025	1044.059	0.859	1.874	0.607	90.259	6.571	0.394	0.013	0.025	0.002	0.002	0.000
06/04/2025	1027.335	0.772	1.658	0.593	92.982	4.311	0.242	0.010	0.019	0.003	0.003	0.000
06/03/2025	1032.864	0.891	1.435	0.596	92.580	4.751	0.295	0.013	0.024	0.004	0.004	0.000
06/02/2025	1039.155	1.088	1.132	0.600	92.051	5.340	0.340	0.014	0.026	0.003	0.003	0.000
06/01/2025	1039.135	1.117	1.042	0.600	92.125	5.379	0.301	0.011	0.019	0.002	0.002	0.000
05/31/2025	1038.445	1.061	1.088	0.599	92.242	5.277	0.294	0.012	0.021	0.002	0.002	0.000
05/30/2025	1043.178	1.149	0.968	0.602	91.769	5.731	0.329	0.015	0.028	0.004	0.004	0.000
05/29/2025	1057.143	1.183	1.519	0.617	88.753	8.003	0.483	0.017	0.033	0.003	0.004	0.000
05/28/2025	1058.330	1.191	1.534	0.618	88.542	8.195	0.479	0.017	0.033	0.004	0.004	0.000
05/27/2025	1055.568	1.273	1.339	0.616	89.106	7.793	0.439	0.015	0.028	0.003	0.003	0.000
05/26/2025	1043.375	1.163	1.002	0.603	91.616	5.856	0.312	0.013	0.026	0.004	0.004	0.000
05/25/2025	1046.807	1.102	1.113	0.605	91.302	5.962	0.401	0.028	0.061	0.011	0.012	0.000
05/24/2025	1052.725	1.117	1.276	0.611	90.190	6.824	0.471	0.029	0.064	0.011	0.012	0.000
05/23/2025	1048.720	1.111	1.169	0.607	90.935	6.231	0.428	0.029	0.063	0.012	0.013	0.000
05/22/2025	1048.672	1.169	1.373	0.610	90.204	6.765	0.412	0.020	0.041	0.006	0.007	0.000
05/21/2025	1062.146	1.164	1.723	0.622	87.793	8.689	0.548	0.022	0.046	0.006	0.006	0.000
05/20/2025	1064.908	1.140	1.726	0.624	87.544	8.880	0.591	0.027	0.058	0.007	0.008	0.014
05/19/2025	1050.703	1.178	1.077	0.608	90.705	6.427	0.461	0.029	0.063	0.011	0.012	0.030
05/18/2025	1057.083	1.065	1.734	0.618	88.525	8.115	0.489	0.017	0.035	0.004	0.004	0.010
05/17/2025	1073.616	1.068	2.309	0.634	85.209	10.575	0.717	0.022	0.045	0.003	0.004	0.046
05/16/2025	1062.836	1.054	2.054	0.624	87.052	9.121	0.592	0.019	0.037	0.003	0.003	0.065
05/15/2025	1060.852	1.154	1.805	0.622	87.650	8.759	0.536	0.018	0.035	0.003	0.003	0.036
05/14/2025	1072.428	1.144	2.310	0.635	85.074	10.626	0.691	0.021	0.043	0.003	0.003	0.085
05/13/2025	1068.734	1.207	1.955	0.630	86.211	9.891	0.619	0.019	0.038	0.003	0.003	0.053
05/12/2025	1053.960	1.187	1.442	0.614	89.232	7.680	0.416	0.013	0.024	0.002	0.002	0.000
05/11/2025	1053.782	1.077	1.778	0.616	88.610	7.992	0.431	0.013	0.024	0.002	0.002	0.071
05/10/2025	1054.438	1.135	1.812	0.618	88.335	8.179	0.436	0.013	0.025	0.002	0.002	0.061
05/09/2025	1053.772	1.150	1.644	0.616	88.820	7.888	0.420	0.013	0.025	0.002	0.003	0.034
05/08/2025	1044.299	1.167	1.060	0.604	91.345	6.066	0.317	0.013	0.023	0.003	0.004	0.000
05/07/2025	1055.812	1.174	1.430	0.615	89.106	7.794	0.440	0.015	0.029	0.003	0.004	0.000
05/06/2025	1054.932	1.242	1.164	0.613	89.694	7.411	0.423	0.017	0.034	0.005	0.005	0.000
05/05/2025	1037.827	0.948	1.365	0.600	92.075	5.196	0.344	0.017	0.035	0.006	0.007	0.000
05/04/2025	1038.633	0.996	1.313	0.600	91.898	5.444	0.293	0.013	0.027	0.004	0.005	0.000
05/03/2025	1032.521	0.861	1.512	0.596	92.507	4.803	0.264	0.012	0.024	0.004	0.005	0.000
05/02/2025	1028.268	0.752	1.611	0.593	93.054	4.300	0.231	0.011	0.024	0.004	0.005	0.000
05/01/2025	1031.237	0.768	1.584	0.595	92.751	4.568	0.267	0.013	0.029	0.005	0.006	0.000
04/30/2025	1038.299	0.929	1.379	0.600	91.920	5.437	0.284	0.012	0.024	0.004	0.005	0.000
04/29/2025	1041.792	1.006	1.242	0.602	91.591	5.840	0.273	0.012	0.023	0.004	0.004	0.000
04/28/2025	1035.057	0.911	1.425	0.598	92.273	5.068	0.270	0.012	0.025	0.004	0.005	0.000
04/27/2025	1027.739	0.765	1.523	0.592	93.274	4.166	0.227	0.011	0.022	0.004	0.004	0.000
04/26/2025	1037.808	0.862	1.526	0.600	91.994	5.155	0.361	0.023	0.051	0.009	0.011	0.000
04/25/2025	1045.917	0.941	1.602	0.607	90.564	6.299	0.441	0.024	0.054	0.009	0.011	0.048
04/24/2025	1047.671	0.969	1.755	0.610	89.993	6.727	0.457	0.023	0.049	0.008	0.009	0.004
04/23/2025	1044.034	1.114	1.449	0.607	90.786	6.150	0.398	0.023	0.050	0.008	0.009	0.006
04/22/2025	1040.472	1.056	1.368	0.603	91.506	5.643	0.340	0.020	0.043	0.008	0.009	0.000
04/21/2025	1039.224	0.913	1.372	0.600	92.028	5.234	0.355	0.023	0.050	0.009	0.010	0.000
04/20/2025	1050.154	1.148	1.270	0.610	90.256	6.865	0.392	0.017	0.035	0.005	0.005	0.001
04/19/2025	1046.169	1.015	1.464	0.607	90.618	6.460	0.380	0.016	0.032	0.005	0.005	0.000
04/18/2025	1041.032	0.990	1.236	0.601	91.948	5.355	0.376	0.022	0.047	0.009	0.010	0.000
04/17/2025	1051.045	1.187	0.855	0.606	90.959	6.589	0.352	0.015	0.029	0.004	0.005	0.000
04/16/2025	1038.357	0.820	1.445	0.599	92.067	5.288	0.322	0.014	0.027	0.004	0.005	0.000
04/15/2025	1034.967	0.769	1.723	0.599	91.956	5.188	0.314	0.012	0.025	0.004	0.004	0.000
04/14/2025	1033.287	0.827	1.412	0.595	92.734	4.687	0.292	0.012	0.023	0.004	0.004	0.000
04/13/2025	1037.399	0.882	1.193	0.596	92.617	4.939	0.311	0.015	0.028	0.005	0.005	0.000
04/12/2025	1033.735	0.796	1.443	0.595	92.692	4.722	0.287	0.015	0.030	0.005	0.005	0.000
04/11/2025	1032.184	0.771	1.373	0.593	93.062	4.497	0.241	0.013	0.028	0.005	0.005	0.000
04/10/2025	1040.333	0.875	1.144	0.598	92.472	5.078	0.337	0.021	0.046	0.008	0.009	0.000
04/09/2025	1039.852	0.859	1.221	0.598	92.471	4.967	0.373	0.024	0.054	0.010	0.011	0.000
04/08/2025	1039.413	0.926	1.178	0.598	92.449	4.979	0.367	0.022	0.048	0.009	0.010	0.000
04/07/2025	1042.038	0.969	1.272	0.602	91.893	5.319	0.425	0.027	0.060	0.011	0.012	0.000