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Gas Quality / Gas Quality By Date

Date Requested: Apr 30 2025 3:25 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


04/30/2025	1078.810	0.990	2.885	0.642	83.509	11.783	0.756	0.023	0.044	0.003	0.004	0.001	0.001
04/29/2025	1078.810	0.990	2.885	0.642	83.509	11.783	0.756	0.023	0.044	0.003	0.004	0.001	0.001
04/28/2025	1065.178	0.864	2.776	0.630	85.677	10.001	0.617	0.019	0.036	0.003	0.004	0.002	0.002
04/27/2025	1065.473	0.861	2.809	0.631	85.582	10.051	0.631	0.020	0.037	0.003	0.004	0.002	0.002
04/26/2025	1062.064	0.845	2.726	0.628	86.245	9.502	0.607	0.020	0.040	0.004	0.005	0.002	0.002
04/25/2025	1084.376	1.065	2.953	0.648	82.462	12.663	0.792	0.022	0.040	0.002	0.002	0.000	0.000
04/24/2025	1081.469	1.055	2.972	0.646	82.802	12.325	0.783	0.021	0.038	0.002	0.002	0.000	0.000
04/23/2025	1078.427	1.089	3.028	0.645	82.935	12.153	0.738	0.019	0.035	0.002	0.002	0.000	0.000
04/22/2025	1077.277	1.106	3.049	0.645	82.945	12.152	0.694	0.017	0.033	0.002	0.002	0.000	0.000
04/21/2025	1077.319	1.068	3.001	0.644	83.132	12.055	0.693	0.017	0.031	0.002	0.002	0.000	0.000
04/20/2025	1079.016	1.062	2.950	0.644	83.092	12.108	0.732	0.019	0.034	0.002	0.002	0.000	0.000
04/19/2025	1078.694	1.082	2.976	0.645	83.056	12.071	0.758	0.020	0.035	0.002	0.002	0.000	0.000
04/18/2025	1077.942	1.095	3.021	0.645	83.010	12.070	0.745	0.020	0.036	0.002	0.002	0.000	0.000
04/17/2025	1078.557	1.086	3.010	0.645	82.984	12.106	0.753	0.020	0.036	0.002	0.002	0.000	0.000
04/16/2025	1079.687	1.073	2.987	0.645	82.963	12.125	0.788	0.021	0.039	0.002	0.002	0.000	0.000
04/15/2025	1079.171	1.069	2.977	0.645	83.029	12.104	0.760	0.020	0.036	0.002	0.002	0.000	0.000
04/14/2025	1078.844	1.051	2.917	0.644	83.230	12.001	0.745	0.019	0.033	0.002	0.002	0.000	0.000
04/13/2025	1078.130	1.042	2.888	0.643	83.502	11.675	0.835	0.021	0.035	0.002	0.002	0.000	0.000
04/12/2025	1073.964	1.034	2.819	0.639	84.078	11.312	0.710	0.017	0.028	0.001	0.001	0.000	0.000
04/11/2025	1069.638	1.038	2.889	0.637	84.318	11.145	0.571	0.013	0.023	0.001	0.001	0.000	0.000
04/10/2025	1070.606	1.041	2.914	0.638	84.118	11.326	0.561	0.013	0.024	0.001	0.002	0.000	0.000
04/09/2025	1075.835	1.025	2.792	0.640	83.856	11.635	0.647	0.016	0.028	0.001	0.001	0.000	0.000
04/08/2025	1076.604	1.019	2.739	0.640	83.923	11.598	0.669	0.017	0.030	0.002	0.002	0.000	0.000
04/07/2025	1075.407	1.000	2.768	0.639	84.055	11.457	0.666	0.018	0.030	0.002	0.002	0.000	0.000
04/06/2025	1065.855	0.910	2.682	0.631	85.694	10.029	0.622	0.019	0.034	0.003	0.003	0.002	0.002
04/05/2025	1070.895	0.844	2.564	0.632	85.483	10.402	0.646	0.019	0.033	0.003	0.003	0.002	0.002
04/04/2025	1071.997	0.694	2.097	0.625	86.690	9.887	0.579	0.017	0.026	0.003	0.003	0.002	0.002
04/03/2025	1061.292	0.812	2.621	0.626	86.618	9.302	0.583	0.019	0.034	0.003	0.003	0.002	0.002
04/02/2025	1059.823	0.817	2.504	0.623	87.004	9.081	0.542	0.017	0.029	0.002	0.002	0.001	0.001
04/01/2025	1073.736	0.993	2.836	0.639	84.160	11.272	0.681	0.019	0.035	0.002	0.002	0.000	0.000
03/31/2025	1077.151	1.012	2.848	0.641	83.665	11.712	0.705	0.019	0.034	0.002	0.002	0.000	0.000
03/30/2025	1062.000	0.760	1.640	0.615	88.692	8.463	0.412	0.012	0.019	0.001	0.001	0.000	0.000
03/29/2025	1052.670	0.626	1.016	0.600	91.470	6.630	0.237	0.008	0.010	0.001	0.001	0.000	0.000
03/28/2025	1054.913	0.672	1.722	0.610	89.614	7.574	0.378	0.012	0.020	0.002	0.002	0.001	0.001
03/27/2025	1065.073	0.797	2.077	0.622	87.318	9.248	0.514	0.015	0.025	0.002	0.002	0.001	0.001
03/26/2025	1059.080	0.720	1.828	0.614	88.753	8.236	0.423	0.013	0.021	0.002	0.002	0.001	0.001
03/25/2025	1070.023	0.859	2.495	0.631	85.707	10.243	0.637	0.019	0.033	0.003	0.003	0.001	0.001
03/24/2025	1075.951	0.946	2.484	0.636	84.825	10.985	0.699	0.020	0.035	0.002	0.002	0.001	0.001
03/23/2025	1075.782	0.931	2.455	0.635	84.882	11.029	0.650	0.018	0.031	0.002	0.002	0.000	0.000
03/22/2025	1050.018	0.657	1.140	0.600	91.484	6.439	0.254	0.009	0.013	0.001	0.001	0.001	0.001
03/21/2025	1061.425	0.849	2.088	0.621	87.632	8.890	0.494	0.015	0.026	0.002	0.002	0.001	0.001
03/20/2025	1064.028	0.840	1.958	0.621	87.537	9.182	0.451	0.012	0.018	0.001	0.001	0.000	0.000
03/19/2025	1052.676	0.724	1.291	0.605	90.666	7.002	0.290	0.009	0.014	0.001	0.001	0.000	0.000
03/18/2025	1066.985	0.868	2.170	0.625	86.682	9.721	0.514	0.015	0.025	0.002	0.002	0.000	0.000
03/17/2025	1078.196	0.995	2.533	0.638	84.270	11.474	0.670	0.019	0.034	0.002	0.002	0.000	0.000
03/16/2025	1045.672	0.563	0.512	0.589	93.540	5.272	0.106	0.004	0.003	0.000	0.000	0.000	0.000
03/15/2025	1052.819	0.642	0.884	0.599	91.688	6.552	0.217	0.007	0.008	0.001	0.000	0.000	0.000
03/14/2025	1055.298	0.667	1.009	0.602	91.063	6.985	0.257	0.008	0.010	0.001	0.001	0.000	0.000
03/13/2025	1078.282	0.991	2.497	0.638	84.348	11.435	0.674	0.018	0.032	0.002	0.002	0.000	0.000
03/12/2025	1058.971	0.722	1.223	0.608	90.008	7.727	0.298	0.009	0.012	0.001	0.001	0.000	0.000
03/11/2025	1058.596	0.695	1.148	0.606	90.289	7.551	0.294	0.009	0.013	0.001	0.001	0.000	0.000
03/10/2025	1053.742	0.634	0.893	0.600	91.565	6.677	0.214	0.007	0.009	0.001	0.000	0.000	0.000
03/09/2025	1069.173	0.916	2.295	0.629	86.070	10.098	0.567	0.017	0.030	0.002	0.002	0.001	0.001
03/08/2025	1069.288	0.938	2.423	0.631	85.741	10.250	0.590	0.018	0.032	0.003	0.003	0.001	0.001
03/07/2025	1068.909	0.891	2.311	0.628	86.123	10.063	0.554	0.018	0.032	0.003	0.003	0.001	0.001
03/06/2025	1075.469	0.934	2.429	0.634	84.890	11.126	0.573	0.016	0.027	0.002	0.002	0.000	0.000
03/05/2025	1059.916	0.720	1.159	0.608	90.045	7.757	0.293	0.010	0.014	0.002	0.001	0.000	0.000
03/04/2025	1066.989	0.825	1.704	0.620	87.754	9.266	0.414	0.013	0.020	0.002	0.002	0.000	0.000
03/03/2025	1066.602	0.929	1.978	0.624	87.013	9.560	0.468	0.016	0.028	0.003	0.003	0.001	0.001
03/02/2025	1084.474	0.979	2.575	0.642	83.431	12.243	0.715	0.019	0.034	0.002	0.002	0.000	0.000
03/01/2025	1056.870	0.613	0.866	0.601	91.297	6.964	0.243	0.007	0.008	0.001	0.000	0.000	0.000
02/28/2025	1049.903	0.520	0.444	0.590	93.271	5.625	0.131	0.005	0.003	0.000	0.000	0.000	0.000
02/27/2025	1061.522	0.668	1.126	0.608	90.030	7.849	0.305	0.009	0.012	0.001	0.001	0.000	0.000
02/26/2025	1066.588	0.713	1.311	0.613	88.908	8.676	0.365	0.010	0.014	0.001	0.001	0.000	0.000
02/25/2025	1059.854	0.640	0.969	0.604	90.663	7.418	0.285	0.010	0.012	0.001	0.001	0.000	0.000
02/24/2025	1078.568	0.893	2.124	0.633	85.209	11.221	0.514	0.014	0.022	0.001	0.001	0.000	0.000
02/23/2025	1053.231	0.544	0.527	0.594	92.650	6.085	0.181	0.007	0.006	0.000	0.000	0.000	0.000
02/22/2025	1058.007	0.613	0.831	0.601	91.256	7.020	0.257	0.009	0.012	0.001	0.001	0.000	0.000
02/21/2025	1059.271	0.640	0.942	0.604	90.792	7.326	0.273	0.010	0.014	0.001	0.001	0.000	0.000
02/20/2025	1063.078	0.689	1.239	0.610	89.595	8.089	0.352	0.013	0.020	0.002	0.001	0.000	0.000
02/19/2025	1066.078	0.741	1.467	0.615	88.548	8.849	0.367	0.010	0.015	0.001	0.001	0.000	0.000
02/18/2025	1066.742	0.708	1.349	0.614	88.789	8.780	0.348	0.010	0.014	0.001	0.001	0.000	0.000
02/17/2025	1054.658	0.585	0.723	0.598	91.925	6.562	0.193	0.006	0.006	0.000	0.000	0.000	0.000
02/16/2025	1062.270	0.666	1.122	0.608	89.944	7.948	0.297	0.009	0.012	0.001	0.001	0.000	0.000
02/15/2025	1068.152	0.774	1.572	0.618	88.016	9.197	0.403	0.013	0.020	0.002	0.002	0.000	0.000
02/14/2025	1060.508	0.679	1.130	0.607	90.111	7.776	0.281	0.008	0.012	0.001	0.001	0.000	0.000
02/13/2025	1062.900	0.749	1.414	0.613	89.071	8.384	0.346	0.012	0.018	0.002	0.002	0.001	0.001
02/12/2025	1066.363	0.803	1.710	0.619	87.884	9.149	0.412	0.013	0.022	0.002	0.002	0.001	0.001
02/11/2025	1064.326	0.818	1.568	0.616	88.427	8.756	0.387	0.014	0.023	0.003	0.003	0.001	0.001
02/10/2025	1072.412	0.858	1.908	0.626	86.523	10.229	0.447	0.012	0.019	0.001	0.001	0.000	0.000
02/09/2025	1064.097	0.769	1.617	0.616	88.428	8.772	0.375	0.012	0.020	0.002	0.002	0.001	0.001
02/08/2025	1072.454	0.857	2.254	0.629	85.853	10.450	0.528	0.017	0.031	0.003	0.003	0.002	0.002
02/07/2025	1082.289	0.750	1.839	0.630	85.746	11.098	0.525	0.015	0.022	0.002	0.002	0.001	0.001
02/06/2025	1073.838	0.696	1.459	0.619	87.743	9.639	0.425	0.014	0.018	0.002	0.002	0.001	0.001
02/05/2025	1069.133	0.850	1.935	0.624	86.938	9.782	0.450	0.014	0.024	0.003	0.003	0.001	0.001
02/04/2025	1085.557	0.963	2.500	0.642	83.351	12.560	0.579	0.016	0.027	0.002	0.002	0.000	0.000
02/03/2025	1074.808	0.814	1.776	0.625	86.607	10.339	0.429	0.012	0.020	0.001	0.002	0.000	0.000
02/02/2025	1087.702	0.951	2.501	0.643	83.117	12.787	0.593	0.017	0.029	0.002	0.002	0.000	0.000
02/01/2025	1078.108	0.809	1.814	0.628	86.136	10.740	0.466	0.013	0.020	0.001	0.001	0.000	0.000
01/31/2025	1083.769	0.878	2.135	0.636	84.638	11.711	0.589	0.017	0.029	0.002	0.002	0.000	0.000
01/30/2025	1066.003	0.691	1.280	0.612	89.078	8.587	0.339	0.010	0.014	0.001	0.001	0.000	0.000
01/29/2025	1078.823	0.820	1.898	0.629	85.883	10.838	0.520	0.015	0.023	0.001	0.001	0.000	0.000
01/28/2025	1080.828	0.879	2.195	0.635	84.895	11.383	0.596	0.017	0.029	0.002	0.002	0.001	0.001
01/27/2025	1082.762	0.913	2.283	0.637	84.383	11.755	0.614	0.018	0.030	0.002	0.002	0.001	0.001