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Gas Quality / Gas Quality By Date

Date Requested: May 09 2025 12:20 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


05/09/2025	1065.938	1.564	0.453	0.618	89.039	8.546	0.359	0.013	0.020	0.002	0.001	0.001	0.001
05/08/2025	1065.938	1.564	0.453	0.618	89.039	8.546	0.359	0.013	0.020	0.002	0.001	0.001	0.001
05/07/2025	1065.188	1.532	0.458	0.617	89.321	8.198	0.429	0.018	0.032	0.004	0.004	0.002	0.001
05/06/2025	1063.873	1.523	0.430	0.615	89.484	8.143	0.373	0.014	0.024	0.003	0.003	0.001	0.001
05/05/2025	1066.400	1.545	0.425	0.617	89.151	8.442	0.381	0.016	0.028	0.004	0.004	0.002	0.001
05/04/2025	1067.665	1.570	0.444	0.619	89.001	8.474	0.424	0.022	0.043	0.008	0.008	0.003	0.002
05/03/2025	1067.770	1.568	0.442	0.619	88.993	8.487	0.423	0.022	0.043	0.008	0.008	0.003	0.002
05/02/2025	1067.341	1.497	0.468	0.618	89.220	8.239	0.487	0.024	0.045	0.007	0.007	0.003	0.002
05/01/2025	1066.078	1.530	0.462	0.617	89.120	8.455	0.390	0.014	0.023	0.002	0.002	0.001	0.001
04/30/2025	1066.484	1.530	0.463	0.618	89.084	8.474	0.400	0.015	0.025	0.003	0.003	0.001	0.001
04/29/2025	1065.814	1.516	0.470	0.617	89.204	8.359	0.395	0.016	0.029	0.004	0.004	0.002	0.001
04/28/2025	1065.355	1.495	0.467	0.616	89.344	8.230	0.400	0.018	0.033	0.005	0.005	0.002	0.001
04/27/2025	1065.157	1.478	0.464	0.616	89.432	8.153	0.402	0.019	0.037	0.005	0.005	0.002	0.002
04/26/2025	1065.437	1.441	0.468	0.615	89.567	7.993	0.432	0.025	0.051	0.008	0.008	0.003	0.002
04/25/2025	1067.330	1.442	0.492	0.617	89.395	8.047	0.491	0.032	0.068	0.011	0.012	0.004	0.003
04/24/2025	1068.810	1.462	0.513	0.618	89.119	8.269	0.506	0.033	0.068	0.011	0.011	0.004	0.003
04/23/2025	1069.678	1.488	0.528	0.620	88.832	8.560	0.487	0.028	0.055	0.008	0.008	0.003	0.002
04/22/2025	1069.932	1.506	0.538	0.620	88.686	8.705	0.476	0.024	0.047	0.007	0.006	0.002	0.002
04/21/2025	1069.664	1.518	0.539	0.620	88.615	8.810	0.450	0.020	0.037	0.004	0.004	0.002	0.001
04/20/2025	1069.393	1.515	0.542	0.620	88.618	8.826	0.440	0.018	0.032	0.003	0.003	0.001	0.001
04/19/2025	1067.685	1.453	0.535	0.618	89.019	8.488	0.441	0.019	0.035	0.004	0.004	0.002	0.001
04/18/2025	1065.939	1.413	0.516	0.616	89.353	8.235	0.422	0.018	0.032	0.004	0.004	0.002	0.001
04/17/2025	1064.607	1.375	0.508	0.614	89.633	8.005	0.417	0.018	0.033	0.004	0.004	0.002	0.001
04/16/2025	1062.342	1.314	0.491	0.612	90.076	7.662	0.402	0.016	0.029	0.003	0.003	0.002	0.001
04/15/2025	1062.318	1.318	0.491	0.612	90.091	7.631	0.408	0.018	0.032	0.004	0.004	0.002	0.001
04/14/2025	1062.595	1.331	0.504	0.612	90.056	7.604	0.429	0.021	0.040	0.006	0.006	0.002	0.002
04/13/2025	1062.738	1.338	0.526	0.613	90.031	7.557	0.455	0.025	0.048	0.008	0.007	0.003	0.002
04/12/2025	1062.313	1.333	0.528	0.612	90.100	7.489	0.453	0.025	0.050	0.008	0.008	0.003	0.002
04/11/2025	1062.586	1.350	0.594	0.614	89.944	7.520	0.474	0.030	0.061	0.010	0.010	0.004	0.003
04/10/2025	1059.236	1.313	0.552	0.610	90.451	7.183	0.399	0.026	0.052	0.009	0.009	0.003	0.002
04/09/2025	1059.071	1.312	0.558	0.610	90.461	7.168	0.400	0.026	0.052	0.009	0.009	0.003	0.002
04/08/2025	1058.610	1.320	0.620	0.611	90.381	7.159	0.413	0.027	0.055	0.009	0.009	0.003	0.002
04/07/2025	1055.350	1.387	0.800	0.612	90.151	7.195	0.380	0.023	0.043	0.007	0.007	0.003	0.002
04/06/2025	1051.789	1.424	1.276	0.615	89.420	7.411	0.388	0.023	0.041	0.007	0.006	0.002	0.002
04/05/2025	1046.080	1.445	1.929	0.619	88.593	7.562	0.393	0.022	0.039	0.006	0.006	0.002	0.002
04/04/2025	1008.604	1.434	5.648	0.634	84.827	7.635	0.387	0.019	0.034	0.005	0.005	0.002	0.002
04/03/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
04/02/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
04/01/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/31/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/30/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/29/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/28/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/27/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/26/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/25/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/24/2025	1064.681	1.482	0.631	0.617	89.161	8.213	0.431	0.022	0.041	0.006	0.007	0.004	0.003
03/23/2025	1066.024	1.476	0.467	0.616	89.358	8.195	0.426	0.021	0.039	0.006	0.006	0.003	0.002
03/22/2025	1065.460	1.444	0.480	0.616	89.472	8.108	0.417	0.022	0.040	0.006	0.006	0.003	0.002
03/21/2025	1064.552	1.407	0.494	0.615	89.638	7.971	0.409	0.022	0.041	0.006	0.006	0.003	0.002
03/20/2025	1063.969	1.396	0.494	0.614	89.723	7.911	0.398	0.021	0.040	0.006	0.006	0.003	0.002
03/19/2025	1062.502	1.354	0.475	0.612	90.113	7.544	0.422	0.024	0.046	0.007	0.008	0.003	0.003
03/18/2025	1061.107	1.330	0.463	0.611	90.370	7.330	0.416	0.024	0.046	0.007	0.007	0.003	0.003
03/17/2025	1058.158	1.291	0.449	0.608	90.823	6.967	0.389	0.021	0.040	0.006	0.006	0.003	0.002
03/16/2025	1057.722	1.289	0.454	0.608	90.874	6.911	0.391	0.022	0.040	0.006	0.006	0.003	0.002
03/15/2025	1059.235	1.316	0.461	0.609	90.630	7.097	0.408	0.023	0.043	0.007	0.007	0.003	0.002
03/14/2025	1060.051	1.334	0.460	0.610	90.490	7.219	0.409	0.023	0.044	0.007	0.007	0.003	0.002
03/13/2025	1060.506	1.346	0.457	0.611	90.396	7.314	0.402	0.022	0.043	0.007	0.007	0.003	0.002
03/12/2025	1062.592	1.384	0.455	0.613	90.032	7.649	0.396	0.022	0.042	0.007	0.007	0.003	0.002
03/11/2025	1063.856	1.404	0.459	0.614	89.836	7.806	0.407	0.023	0.044	0.007	0.007	0.003	0.002
03/10/2025	1063.697	1.402	0.460	0.614	89.847	7.802	0.404	0.023	0.043	0.007	0.007	0.003	0.002
03/09/2025	1063.604	1.400	0.463	0.614	89.854	7.793	0.405	0.023	0.043	0.007	0.006	0.003	0.002
03/08/2025	1064.158	1.401	0.479	0.614	89.782	7.814	0.434	0.025	0.045	0.007	0.007	0.003	0.002
03/07/2025	1064.604	1.400	0.495	0.615	89.734	7.813	0.462	0.026	0.049	0.007	0.007	0.003	0.002
03/06/2025	1064.757	1.405	0.503	0.615	89.703	7.812	0.477	0.028	0.050	0.008	0.007	0.003	0.002
03/05/2025	1063.822	1.379	0.494	0.614	89.885	7.686	0.460	0.026	0.049	0.008	0.007	0.003	0.002
03/04/2025	1061.771	1.323	0.468	0.611	90.272	7.441	0.410	0.023	0.042	0.007	0.007	0.003	0.003
03/03/2025	1060.392	1.291	0.452	0.610	90.506	7.298	0.376	0.021	0.038	0.006	0.006	0.003	0.002
03/02/2025	1058.350	1.244	0.438	0.607	90.848	7.070	0.335	0.018	0.032	0.005	0.005	0.003	0.002
03/01/2025	1054.421	1.167	0.446	0.604	91.417	6.653	0.271	0.013	0.022	0.003	0.003	0.003	0.002
02/28/2025	1052.153	1.118	0.448	0.602	91.767	6.393	0.237	0.011	0.016	0.003	0.002	0.003	0.002
02/27/2025	1051.329	1.099	0.442	0.601	91.927	6.261	0.236	0.010	0.016	0.002	0.002	0.002	0.002
02/26/2025	1051.134	1.101	0.440	0.601	91.951	6.235	0.237	0.010	0.016	0.002	0.002	0.003	0.002
02/25/2025	1051.625	1.109	0.438	0.601	91.875	6.304	0.238	0.010	0.016	0.002	0.002	0.002	0.002
02/24/2025	1051.602	1.103	0.438	0.601	91.885	6.306	0.234	0.010	0.015	0.002	0.002	0.002	0.002
02/23/2025	1051.398	1.087	0.439	0.601	91.937	6.272	0.233	0.009	0.015	0.002	0.002	0.002	0.002
02/22/2025	1051.056	1.069	0.445	0.600	92.021	6.190	0.242	0.010	0.015	0.002	0.002	0.002	0.001
02/21/2025	1051.651	1.107	0.438	0.601	91.901	6.260	0.256	0.011	0.018	0.002	0.002	0.002	0.002
02/20/2025	1064.496	1.373	0.481	0.614	89.748	7.911	0.409	0.022	0.039	0.006	0.006	0.003	0.002
02/19/2025	1071.332	1.475	0.530	0.620	88.619	8.798	0.483	0.026	0.048	0.007	0.007	0.003	0.002
02/18/2025	1080.975	1.654	0.625	0.630	86.886	10.125	0.593	0.032	0.060	0.009	0.009	0.004	0.003
02/17/2025	1084.048	1.709	0.652	0.634	86.347	10.542	0.626	0.034	0.064	0.010	0.010	0.004	0.003
02/16/2025	1084.222	1.734	0.649	0.634	86.296	10.554	0.636	0.035	0.066	0.010	0.010	0.004	0.003
02/15/2025	1084.194	1.773	0.643	0.635	86.264	10.524	0.655	0.037	0.071	0.011	0.011	0.005	0.003
02/14/2025	1084.223	1.804	0.636	0.635	86.218	10.538	0.662	0.038	0.074	0.011	0.011	0.004	0.003
02/13/2025	1085.166	1.853	0.619	0.636	86.072	10.619	0.677	0.041	0.083	0.013	0.013	0.004	0.003
02/12/2025	1085.158	1.843	0.607	0.636	86.138	10.565	0.682	0.042	0.085	0.014	0.014	0.004	0.003
02/11/2025	1084.551	1.821	0.586	0.635	86.302	10.456	0.674	0.041	0.083	0.013	0.014	0.005	0.003
02/10/2025	1084.078	1.803	0.584	0.634	86.348	10.469	0.652	0.037	0.074	0.011	0.012	0.004	0.003
02/09/2025	1084.081	1.790	0.586	0.634	86.345	10.503	0.641	0.036	0.070	0.011	0.011	0.004	0.003
02/08/2025	1084.336	1.770	0.597	0.634	86.358	10.477	0.660	0.037	0.072	0.011	0.011	0.004	0.003
02/07/2025	1083.659	1.777	0.602	0.634	86.398	10.435	0.656	0.036	0.069	0.010	0.010	0.004	0.003
02/06/2025	1082.203	1.793	0.609	0.633	86.499	10.334	0.642	0.034	0.064	0.009	0.009	0.003	0.002
02/05/2025	1080.464	1.792	0.625	0.632	86.665	10.162	0.643	0.032	0.059	0.008	0.007	0.003	0.002