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Gas Quality / Gas Quality By Date

Date Requested: Apr 30 2025 4:25 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	995.707	1.435	2.146	0.589	94.307	1.954	0.130	0.007	0.013	0.002	0.003	0.002	0.002
04/29/2025	995.707	1.435	2.146	0.589	94.307	1.954	0.130	0.007	0.013	0.002	0.003	0.002	0.002
04/28/2025	987.998	1.467	2.162	0.585	95.117	1.163	0.074	0.005	0.008	0.001	0.002	0.001	0.001
04/27/2025	979.396	1.610	1.846	0.578	96.530	0.014	0.001	0.000	0.000	0.000	0.000	0.000	0.000
04/26/2025	974.081	2.008	2.033	0.583	95.869	0.082	0.006	0.000	0.001	0.000	0.000	0.000	0.000
04/25/2025	984.031	1.550	1.511	0.577	96.851	0.080	0.006	0.000	0.001	0.000	0.000	0.000	0.000
04/24/2025	978.874	1.582	2.283	0.582	95.696	0.397	0.032	0.003	0.004	0.001	0.001	0.000	0.000
04/23/2025	974.266	1.888	2.118	0.582	95.928	0.061	0.005	0.000	0.001	0.000	0.000	0.000	0.000
04/22/2025	970.326	1.839	2.498	0.583	95.663	0.000	0.000	0.000	0.000	0.000	0.000	0.000	0.000
04/21/2025	1011.823	0.644	2.288	0.588	93.907	2.868	0.226	0.015	0.030	0.006	0.007	0.005	0.005
04/20/2025	1022.916	0.371	2.256	0.590	93.270	3.723	0.298	0.018	0.037	0.007	0.008	0.006	0.006
04/19/2025	978.441	1.762	2.441	0.586	94.994	0.739	0.052	0.003	0.006	0.001	0.001	0.000	0.000
04/18/2025	973.877	1.999	2.225	0.585	95.493	0.257	0.021	0.001	0.002	0.000	0.000	0.000	0.000
04/17/2025	970.000	2.122	2.410	0.586	95.270	0.183	0.012	0.001	0.001	0.000	0.000	0.000	0.000
04/16/2025	975.675	1.997	2.094	0.585	95.575	0.305	0.024	0.002	0.003	0.000	0.000	0.000	0.000
04/15/2025	998.457	1.348	2.036	0.588	94.424	2.022	0.136	0.008	0.016	0.003	0.003	0.002	0.002
04/14/2025	1006.375	0.906	2.281	0.589	93.933	2.642	0.194	0.011	0.022	0.004	0.004	0.002	0.002
04/13/2025	986.557	1.298	2.486	0.584	94.963	1.149	0.083	0.005	0.010	0.002	0.002	0.001	0.001
04/12/2025	982.244	1.484	2.263	0.582	95.558	0.632	0.050	0.003	0.006	0.001	0.001	0.001	0.001
04/11/2025	1013.696	0.811	2.102	0.590	93.698	3.086	0.243	0.015	0.029	0.005	0.006	0.003	0.003
04/10/2025	1027.223	0.450	1.952	0.591	93.211	4.014	0.300	0.018	0.034	0.006	0.007	0.004	0.004
04/09/2025	1040.109	0.733	1.539	0.599	92.044	5.134	0.450	0.026	0.049	0.008	0.009	0.005	0.005
04/08/2025	1034.227	0.591	1.961	0.598	92.112	4.813	0.432	0.024	0.044	0.007	0.007	0.004	0.004
04/07/2025	1018.859	0.310	2.418	0.588	93.500	3.439	0.263	0.018	0.032	0.006	0.007	0.004	0.004
04/06/2025	1022.651	0.376	2.213	0.590	93.386	3.645	0.303	0.019	0.035	0.006	0.007	0.005	0.005
04/05/2025	996.755	0.514	2.800	0.582	94.817	1.701	0.131	0.009	0.016	0.003	0.003	0.003	0.003
04/04/2025	1003.411	1.117	2.272	0.590	93.906	2.439	0.205	0.014	0.025	0.005	0.006	0.005	0.005
04/03/2025	994.908	1.375	1.786	0.584	95.400	1.291	0.110	0.009	0.016	0.003	0.004	0.003	0.003
04/02/2025	1030.936	0.635	1.966	0.596	92.295	4.702	0.321	0.021	0.037	0.007	0.008	0.004	0.004
04/01/2025	1012.197	0.857	2.166	0.590	93.582	3.135	0.211	0.013	0.022	0.004	0.004	0.003	0.003
03/31/2025	1026.118	0.496	2.293	0.595	92.546	4.218	0.360	0.023	0.040	0.007	0.008	0.005	0.005
03/30/2025	988.066	0.536	2.844	0.577	95.685	0.837	0.081	0.005	0.008	0.001	0.002	0.001	0.001
03/29/2025	997.536	0.787	3.077	0.589	93.550	2.299	0.241	0.014	0.024	0.003	0.003	0.001	0.001
03/28/2025	1038.293	0.710	2.083	0.604	91.192	5.347	0.556	0.032	0.058	0.007	0.008	0.004	0.004
03/27/2025	1029.263	0.729	2.465	0.602	91.362	4.830	0.515	0.029	0.051	0.006	0.006	0.003	0.003
03/26/2025	1005.893	0.436	2.948	0.588	93.570	2.778	0.219	0.013	0.024	0.004	0.004	0.002	0.002
03/25/2025	1021.194	0.714	2.508	0.597	92.165	4.152	0.388	0.022	0.037	0.004	0.004	0.002	0.002
03/24/2025	1032.475	0.608	2.252	0.600	91.673	4.905	0.464	0.028	0.048	0.007	0.007	0.004	0.004
03/23/2025	1023.174	0.589	2.388	0.595	92.493	4.067	0.383	0.023	0.037	0.006	0.006	0.004	0.004
03/22/2025	1006.137	0.713	2.696	0.590	93.533	2.744	0.260	0.015	0.025	0.004	0.004	0.003	0.003
03/21/2025	1019.320	0.287	2.548	0.590	93.314	3.444	0.306	0.025	0.045	0.009	0.011	0.006	0.006
03/20/2025	999.053	0.662	2.860	0.586	94.092	2.168	0.172	0.011	0.020	0.004	0.004	0.004	0.004
03/19/2025	973.651	1.222	3.220	0.583	95.034	0.478	0.039	0.002	0.003	0.000	0.000	0.000	0.001
03/18/2025	1009.452	0.706	2.592	0.591	93.369	3.015	0.260	0.016	0.026	0.004	0.005	0.004	0.004
03/17/2025	1032.617	0.555	2.098	0.598	92.136	4.693	0.401	0.029	0.051	0.011	0.012	0.007	0.007
03/16/2025	1017.149	0.333	2.360	0.587	93.677	3.374	0.216	0.011	0.019	0.003	0.003	0.002	0.002
03/15/2025	1026.064	0.521	2.019	0.592	92.964	4.170	0.271	0.015	0.027	0.004	0.005	0.002	0.002
03/14/2025	1037.277	0.745	1.549	0.598	92.190	5.108	0.329	0.019	0.037	0.007	0.007	0.004	0.004
03/13/2025	1007.169	0.605	2.393	0.585	94.230	2.560	0.171	0.011	0.020	0.004	0.004	0.001	0.001
03/12/2025	1011.569	0.546	2.374	0.587	93.907	2.905	0.218	0.013	0.024	0.004	0.004	0.002	0.002
03/11/2025	995.912	0.293	3.303	0.583	94.272	1.945	0.154	0.009	0.017	0.003	0.003	0.001	0.001
03/10/2025	1011.664	0.461	2.707	0.589	93.351	3.182	0.245	0.014	0.026	0.004	0.004	0.002	0.002
03/09/2025	1039.012	0.755	1.713	0.601	91.617	5.449	0.384	0.022	0.039	0.006	0.007	0.004	0.004
03/08/2025	1033.731	0.568	2.103	0.599	91.923	4.883	0.424	0.026	0.046	0.008	0.009	0.005	0.005
03/07/2025	1037.886	0.601	1.961	0.600	91.638	5.250	0.462	0.025	0.043	0.006	0.006	0.004	0.004
03/06/2025	1026.171	0.404	2.305	0.593	92.652	4.245	0.324	0.018	0.033	0.005	0.006	0.004	0.004
03/05/2025	985.789	1.067	3.289	0.589	93.784	1.706	0.127	0.007	0.012	0.002	0.002	0.001	0.001
03/04/2025	1001.996	0.931	2.965	0.593	92.858	3.001	0.201	0.012	0.021	0.003	0.004	0.002	0.002
03/03/2025	1038.341	0.556	2.300	0.603	90.878	5.750	0.419	0.026	0.045	0.008	0.008	0.005	0.005
03/02/2025	1046.512	0.651	1.806	0.605	90.854	6.063	0.522	0.030	0.047	0.008	0.008	0.005	0.005
03/01/2025	1018.287	0.686	2.255	0.592	93.044	3.679	0.289	0.014	0.022	0.003	0.003	0.002	0.002
02/28/2025	1026.172	0.333	2.389	0.593	92.564	4.353	0.302	0.016	0.028	0.004	0.004	0.003	0.003
02/27/2025	1042.701	0.611	1.934	0.603	91.104	5.757	0.504	0.026	0.044	0.006	0.006	0.005	0.005
02/26/2025	1052.723	0.869	1.613	0.610	90.121	6.642	0.644	0.032	0.054	0.007	0.008	0.005	0.005
02/25/2025	1033.469	0.720	1.501	0.595	92.949	4.321	0.434	0.021	0.036	0.005	0.005	0.004	0.004
02/24/2025	1047.512	0.702	1.939	0.608	90.391	6.258	0.600	0.031	0.054	0.007	0.008	0.006	0.006
02/23/2025	1045.882	0.678	1.959	0.607	90.585	6.089	0.583	0.029	0.052	0.007	0.008	0.005	0.005
02/22/2025	1053.474	0.839	1.691	0.611	89.953	6.717	0.690	0.033	0.056	0.007	0.007	0.004	0.004
02/21/2025	1054.076	0.902	1.582	0.611	89.892	6.901	0.622	0.030	0.051	0.006	0.006	0.004	0.004
02/20/2025	1057.920	0.941	1.619	0.615	89.219	7.486	0.639	0.029	0.049	0.006	0.006	0.003	0.003
02/19/2025	1066.895	0.945	1.567	0.620	88.259	8.401	0.727	0.031	0.051	0.006	0.006	0.003	0.003
02/18/2025	1077.461	1.035	1.363	0.626	87.329	9.275	0.886	0.036	0.057	0.006	0.006	0.003	0.003
02/17/2025	1061.985	0.903	1.659	0.617	88.865	7.692	0.761	0.036	0.060	0.008	0.007	0.005	0.005
02/16/2025	1050.760	0.835	1.813	0.611	89.910	6.768	0.566	0.029	0.053	0.008	0.009	0.005	0.005
02/15/2025	1035.870	0.637	2.205	0.602	91.211	5.450	0.402	0.024	0.045	0.008	0.008	0.005	0.005
02/14/2025	1035.363	0.655	2.063	0.601	91.530	5.288	0.373	0.023	0.043	0.008	0.008	0.004	0.004
02/13/2025	1036.167	0.718	2.033	0.602	91.372	5.398	0.379	0.025	0.048	0.008	0.009	0.004	0.004
02/12/2025	1035.905	0.674	2.094	0.602	91.368	5.388	0.374	0.025	0.047	0.009	0.010	0.005	0.005
02/11/2025	1043.188	0.815	1.749	0.605	90.967	5.937	0.421	0.027	0.054	0.010	0.011	0.005	0.005
02/10/2025	1037.716	0.666	2.018	0.602	91.401	5.388	0.411	0.027	0.055	0.010	0.011	0.006	0.006
02/09/2025	1035.473	0.646	2.173	0.602	91.418	5.207	0.430	0.030	0.059	0.011	0.012	0.007	0.007
02/08/2025	1036.652	0.684	2.116	0.602	91.313	5.339	0.421	0.030	0.059	0.011	0.012	0.008	0.008
02/07/2025	1036.594	0.775	2.169	0.604	91.071	5.386	0.452	0.034	0.065	0.013	0.014	0.010	0.010
02/06/2025	1039.659	0.711	2.319	0.607	90.607	5.698	0.481	0.040	0.076	0.018	0.021	0.015	0.015
02/05/2025	1041.984	0.794	2.008	0.606	90.726	5.808	0.529	0.035	0.064	0.011	0.012	0.006	0.006
02/04/2025	1041.059	0.738	1.998	0.605	90.849	5.851	0.467	0.026	0.046	0.008	0.007	0.005	0.005
02/03/2025	1027.934	0.434	2.478	0.597	91.990	4.666	0.357	0.020	0.036	0.006	0.006	0.004	0.004
02/02/2025	1033.190	0.613	2.295	0.601	91.325	5.339	0.349	0.019	0.036	0.007	0.007	0.005	0.005
02/01/2025	1046.501	0.837	1.942	0.609	90.162	6.402	0.543	0.030	0.052	0.009	0.009	0.007	0.007
01/31/2025	1045.315	0.737	2.021	0.608	90.408	6.128	0.589	0.032	0.056	0.009	0.009	0.006	0.006
01/30/2025	1038.729	0.598	2.218	0.603	91.002	5.580	0.504	0.027	0.048	0.007	0.007	0.004	0.004
01/29/2025	1040.938	0.730	2.057	0.605	90.709	5.968	0.448	0.023	0.042	0.007	0.007	0.005	0.005
01/28/2025	1041.433	0.646	2.141	0.605	90.725	5.878	0.513	0.026	0.047	0.007	0.007	0.005	0.005
01/27/2025	1056.513	0.970	1.535	0.614	89.538	7.229	0.625	0.031	0.051	0.007	0.007	0.004	0.004