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Gas Quality / Gas Quality By Date

Date Requested: May 16 2025 3:43 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


05/16/2025	1008.542	0.097	2.710	0.581	94.556	2.397	0.182	0.013	0.024	0.006	0.006	0.004	0.003	0.000
05/15/2025	1008.542	0.097	2.710	0.581	94.556	2.397	0.182	0.013	0.024	0.006	0.006	0.004	0.003	0.000
05/14/2025	1007.100	0.094	2.670	0.580	94.835	2.173	0.171	0.012	0.023	0.005	0.006	0.004	0.003	0.000
05/13/2025	1009.705	0.080	2.372	0.578	95.199	2.143	0.148	0.012	0.023	0.006	0.007	0.005	0.003	0.000
05/12/2025	1010.951	0.114	2.334	0.579	95.056	2.280	0.161	0.012	0.023	0.005	0.006	0.004	0.003	0.000
05/11/2025	1010.475	0.117	2.300	0.579	95.189	2.180	0.155	0.012	0.024	0.006	0.007	0.005	0.003	0.000
05/10/2025	1009.580	0.118	2.357	0.579	95.167	2.145	0.156	0.012	0.024	0.006	0.006	0.004	0.003	0.000
05/09/2025	1004.613	0.074	2.461	0.576	95.637	1.650	0.124	0.012	0.022	0.005	0.006	0.005	0.003	0.000
05/08/2025	1004.770	0.077	2.770	0.579	94.975	1.934	0.175	0.015	0.029	0.007	0.008	0.005	0.004	0.000
05/07/2025	1004.078	0.073	2.798	0.579	94.976	1.933	0.159	0.013	0.025	0.006	0.007	0.005	0.003	0.000
05/06/2025	1007.626	0.098	2.921	0.583	94.529	2.034	0.261	0.032	0.061	0.015	0.018	0.014	0.011	0.000
05/05/2025	1005.878	0.119	2.715	0.580	94.869	2.042	0.187	0.015	0.030	0.006	0.007	0.004	0.003	0.000
05/04/2025	1007.644	0.156	2.717	0.582	94.594	2.239	0.222	0.017	0.033	0.006	0.007	0.004	0.003	0.000
05/03/2025	1010.793	0.200	2.605	0.583	94.359	2.523	0.241	0.017	0.034	0.006	0.007	0.004	0.003	0.000
05/02/2025	1030.312	0.494	2.106	0.595	92.573	4.258	0.468	0.027	0.049	0.007	0.008	0.005	0.003	0.000
05/01/2025	1028.633	0.470	2.214	0.595	92.583	4.177	0.457	0.027	0.049	0.007	0.008	0.005	0.003	0.000
04/30/2025	1012.199	0.215	2.535	0.584	94.286	2.663	0.230	0.017	0.032	0.006	0.007	0.004	0.003	0.000
04/29/2025	1003.820	0.095	2.696	0.578	95.157	1.864	0.131	0.012	0.023	0.005	0.006	0.004	0.003	0.000
04/28/2025	1009.608	0.145	2.532	0.581	94.781	2.266	0.201	0.017	0.034	0.007	0.008	0.005	0.004	0.000
04/27/2025	1024.969	0.388	2.172	0.591	93.247	3.732	0.369	0.023	0.044	0.007	0.008	0.005	0.004	0.000
04/26/2025	1032.523	0.518	2.135	0.597	92.217	4.521	0.501	0.029	0.052	0.008	0.008	0.005	0.004	0.000
04/25/2025	1039.326	0.657	2.081	0.603	91.251	5.291	0.601	0.032	0.058	0.008	0.009	0.005	0.004	0.000
04/24/2025	1024.989	0.432	2.365	0.594	92.753	3.948	0.400	0.025	0.048	0.008	0.009	0.006	0.004	0.000
04/23/2025	1017.777	0.317	2.409	0.588	93.776	3.078	0.320	0.024	0.046	0.008	0.009	0.006	0.004	0.000
04/22/2025	1020.397	0.322	2.341	0.589	93.642	3.219	0.371	0.026	0.049	0.008	0.010	0.006	0.004	0.000
04/21/2025	1009.601	0.334	2.432	0.583	94.232	2.993	0.000	0.000	0.000	0.000	0.000	0.004	0.003
04/20/2025	1009.601	0.334	2.432	0.583	94.232	2.993	0.000	0.000	0.000	0.000	0.000	0.004	0.003
04/19/2025	1009.601	0.334	2.432	0.583	94.232	2.993	0.000	0.000	0.000	0.000	0.000	0.004	0.003	0.000
04/18/2025	1009.023	0.253	2.645	0.584	94.228	2.678	0.150	0.008	0.018	0.003	0.008	0.004	0.003	0.000
04/17/2025	1016.058	0.271	2.429	0.586	93.951	3.004	0.269	0.018	0.035	0.006	0.007	0.004	0.003	0.000
04/16/2025	1031.105	0.443	2.364	0.598	92.358	4.091	0.537	0.046	0.089	0.018	0.021	0.016	0.012	0.000
04/15/2025	1067.619	1.145	1.527	0.623	88.207	8.014	0.901	0.055	0.109	0.013	0.014	0.007	0.004	0.000
04/14/2025	1074.262	1.376	1.219	0.628	87.549	8.698	0.966	0.053	0.106	0.012	0.012	0.005	0.003	0.000
04/13/2025	1046.400	0.712	1.965	0.608	90.668	5.810	0.679	0.042	0.079	0.012	0.014	0.009	0.006	0.000
04/12/2025	1046.206	0.721	2.073	0.609	90.399	5.969	0.681	0.041	0.078	0.011	0.012	0.007	0.005	0.000
04/11/2025	1057.889	0.879	1.777	0.616	89.433	6.870	0.853	0.050	0.095	0.013	0.014	0.008	0.005	0.000
04/10/2025	1044.635	0.701	1.997	0.607	90.809	5.675	0.655	0.041	0.080	0.012	0.013	0.008	0.005	0.000
04/09/2025	1024.050	0.341	2.586	0.594	92.824	3.612	0.461	0.040	0.079	0.015	0.017	0.011	0.009	0.000
04/08/2025	1022.187	0.379	2.403	0.591	93.143	3.579	0.393	0.027	0.049	0.008	0.009	0.005	0.003	0.000
04/07/2025	1035.615	0.631	2.104	0.601	91.685	4.912	0.551	0.032	0.058	0.008	0.009	0.005	0.004	0.000
04/06/2025	1030.131	0.471	2.304	0.597	92.156	4.519	0.460	0.025	0.044	0.006	0.007	0.004	0.003	0.000
04/05/2025	1035.901	0.534	2.115	0.600	91.782	4.937	0.536	0.027	0.049	0.006	0.007	0.004	0.002	0.000
04/04/2025	1023.625	0.356	2.445	0.592	92.794	3.981	0.354	0.019	0.035	0.005	0.006	0.003	0.002	0.000
04/03/2025	1019.078	0.302	2.458	0.589	93.421	3.450	0.303	0.017	0.032	0.005	0.005	0.003	0.002	0.000
04/02/2025	1016.106	0.222	2.519	0.586	93.835	3.096	0.255	0.017	0.031	0.006	0.007	0.005	0.004	0.000
04/01/2025	1010.868	0.142	2.592	0.582	94.408	2.620	0.186	0.012	0.024	0.005	0.006	0.003	0.002	0.000
03/31/2025	1014.648	0.240	2.553	0.586	93.871	3.023	0.247	0.016	0.030	0.005	0.006	0.004	0.003	0.000
03/30/2025	1016.913	0.247	2.951	0.592	93.054	3.213	0.362	0.035	0.067	0.016	0.019	0.015	0.013	0.000
03/29/2025	1036.673	0.732	2.315	0.605	90.900	5.385	0.514	0.035	0.068	0.013	0.016	0.012	0.008	0.000
03/28/2025	1045.478	0.916	1.895	0.609	90.082	6.546	0.465	0.026	0.053	0.006	0.006	0.002	0.001	0.000
03/27/2025	1016.077	0.267	2.702	0.589	93.310	3.366	0.289	0.016	0.030	0.005	0.006	0.004	0.003	0.000
03/26/2025	1019.030	0.309	2.617	0.591	93.073	3.606	0.325	0.018	0.033	0.005	0.006	0.004	0.003	0.000
03/25/2025	1019.470	0.312	2.738	0.592	92.833	3.647	0.370	0.025	0.051	0.008	0.008	0.004	0.003	0.000
03/24/2025	1021.856	0.397	2.574	0.593	92.643	3.953	0.357	0.020	0.036	0.006	0.006	0.004	0.002	0.000
03/23/2025	1018.606	0.343	2.556	0.590	93.209	3.506	0.302	0.021	0.038	0.007	0.008	0.005	0.004	0.000
03/22/2025	1049.397	0.878	1.879	0.611	90.070	6.304	0.719	0.042	0.082	0.009	0.009	0.004	0.003	0.000
03/21/2025	1046.753	0.825	1.954	0.609	90.248	6.189	0.657	0.037	0.068	0.008	0.008	0.004	0.002	0.000
03/20/2025	1030.970	0.550	2.336	0.599	91.812	4.740	0.464	0.027	0.049	0.007	0.007	0.004	0.003	0.000
03/19/2025	1029.573	0.464	2.283	0.596	92.309	4.410	0.429	0.026	0.047	0.008	0.009	0.007	0.005	0.000
03/18/2025	1033.504	0.526	2.178	0.599	91.904	4.831	0.463	0.027	0.047	0.007	0.008	0.005	0.003	0.000
03/17/2025	1024.901	0.378	2.448	0.594	92.696	3.985	0.384	0.027	0.051	0.009	0.010	0.007	0.004	0.000
03/16/2025	1017.612	0.272	2.632	0.589	93.340	3.370	0.297	0.021	0.038	0.008	0.009	0.006	0.005	0.000
03/15/2025	1025.091	0.399	2.430	0.594	92.611	4.091	0.379	0.023	0.041	0.007	0.008	0.005	0.004	0.000
03/14/2025	1036.000	0.557	2.264	0.602	91.445	5.094	0.508	0.032	0.057	0.011	0.012	0.009	0.007	0.000
03/13/2025	1034.885	0.553	2.248	0.601	91.589	5.019	0.472	0.029	0.051	0.009	0.010	0.008	0.009	0.000
03/12/2025	1030.139	0.412	2.777	0.601	91.802	4.178	0.560	0.057	0.108	0.025	0.030	0.026	0.020	0.000
03/11/2025	1034.451	0.432	2.881	0.605	91.134	4.563	0.678	0.070	0.131	0.030	0.035	0.024	0.016	0.000
03/10/2025	1029.326	0.476	2.207	0.595	92.403	4.433	0.395	0.023	0.041	0.007	0.007	0.004	0.003	0.000
03/09/2025	1029.730	0.430	2.139	0.594	92.647	4.279	0.412	0.025	0.044	0.007	0.008	0.005	0.003	0.000
03/08/2025	1029.635	0.433	2.081	0.594	92.754	4.246	0.404	0.023	0.040	0.006	0.006	0.004	0.002	0.000
03/07/2025	1025.152	0.386	2.320	0.593	92.849	3.996	0.368	0.022	0.039	0.006	0.006	0.003	0.002	0.000
03/06/2025	1026.876	0.429	2.417	0.595	92.378	4.257	0.433	0.024	0.043	0.006	0.007	0.004	0.002	0.000
03/05/2025	1032.479	0.523	2.287	0.599	91.838	4.771	0.468	0.029	0.053	0.009	0.010	0.007	0.004	0.000
03/04/2025	1033.145	0.540	2.147	0.598	91.931	4.859	0.438	0.024	0.042	0.006	0.006	0.003	0.002	0.000
03/03/2025	1044.999	0.668	1.978	0.606	90.703	5.928	0.617	0.031	0.054	0.007	0.007	0.004	0.002	0.000
03/02/2025	1038.151	0.581	2.164	0.602	91.241	5.417	0.495	0.028	0.052	0.007	0.007	0.004	0.002	0.000
03/01/2025	1047.673	0.759	2.050	0.610	89.882	6.694	0.506	0.029	0.054	0.008	0.008	0.005	0.003	0.000
02/28/2025	1040.621	0.602	2.252	0.605	90.617	5.990	0.438	0.026	0.049	0.008	0.008	0.005	0.003	0.000
02/27/2025	1039.294	0.596	2.220	0.604	90.909	5.699	0.479	0.026	0.048	0.007	0.008	0.005	0.003	0.000
02/26/2025	1054.737	0.746	1.545	0.609	90.335	6.634	0.609	0.037	0.059	0.011	0.011	0.008	0.005	0.000
02/25/2025	1053.461	0.717	1.508	0.607	90.533	6.562	0.580	0.030	0.050	0.007	0.007	0.003	0.002	0.000
02/24/2025	1054.509	0.736	1.389	0.607	90.593	6.625	0.564	0.028	0.047	0.006	0.006	0.003	0.002	0.000
02/23/2025	1050.016	0.619	1.394	0.602	91.294	6.160	0.460	0.022	0.036	0.005	0.005	0.002	0.002	0.000
02/22/2025	1049.425	0.672	1.747	0.606	90.558	6.381	0.551	0.027	0.045	0.006	0.006	0.003	0.002	0.000
02/21/2025	1073.624	1.146	1.467	0.627	87.443	8.872	0.928	0.044	0.075	0.008	0.008	0.004	0.003	0.000
02/20/2025	1069.690	1.074	1.430	0.623	88.081	8.436	0.860	0.039	0.064	0.006	0.006	0.002	0.001	0.000
02/19/2025	1084.008	1.307	1.293	0.634	86.302	9.839	1.107	0.050	0.083	0.007	0.006	0.003	0.002	0.000
02/18/2025	1071.269	1.163	1.503	0.626	87.456	8.940	0.823	0.035	0.060	0.007	0.006	0.003	0.002	0.000
02/17/2025	1079.067	1.053	1.459	0.628	86.816	9.710	0.853	0.034	0.057	0.006	0.006	0.003	0.002	0.000
02/16/2025	1093.245	1.115	1.308	0.637	85.446	10.913	1.090	0.041	0.068	0.006	0.006	0.003	0.002	0.000
02/15/2025	1090.470	1.190	1.255	0.636	85.769	10.562	1.094	0.043	0.069	0.006	0.006	0.003	0.002	0.000
02/14/2025	1078.489	1.044	1.413	0.627	87.306	9.029	1.060	0.047	0.078	0.008	0.007	0.004	0.002	0.000
02/13/2025	1041.144	0.576	2.249	0.605	90.712	5.814	0.553	0.026	0.049	0.007	0.007	0.004	0.002	0.000
02/12/2025	1021.070	0.313	2.463	0.590	93.111	3.762	0.283	0.017	0.033	0.006	0.006	0.003	0.002	0.000