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Gas Quality / Gas Quality By Date

Date Requested: Jul 15 2025 9:13 PM

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


07/15/2025	1017.875	0.209	2.398	0.586	93.856	3.235	0.241	0.014	0.032	0.005	0.006	0.000
07/14/2025	1026.298	0.489	2.008	0.592	92.946	4.283	0.241	0.010	0.018	0.002	0.002	0.000
07/13/2025	1025.642	0.462	2.038	0.591	93.027	4.196	0.246	0.010	0.017	0.002	0.002	0.000
07/12/2025	1018.694	0.356	2.398	0.589	93.324	3.662	0.225	0.009	0.019	0.002	0.002	0.000
07/11/2025	1018.887	0.344	2.245	0.587	93.632	3.567	0.186	0.007	0.014	0.002	0.002	0.000
07/10/2025	1016.713	0.288	2.223	0.585	94.087	3.200	0.172	0.007	0.015	0.002	0.003	0.000
07/09/2025	1013.361	0.259	2.410	0.584	94.127	3.025	0.155	0.007	0.013	0.002	0.002	0.000
07/08/2025	1029.342	0.560	1.827	0.593	92.730	4.509	0.267	0.012	0.019	0.003	0.004	0.066
07/07/2025	1022.040	0.403	2.040	0.588	93.594	3.725	0.207	0.009	0.016	0.002	0.002	0.000
07/06/2025	1041.823	0.838	1.573	0.602	91.251	5.951	0.343	0.013	0.024	0.003	0.003	0.000
07/05/2025	1038.476	0.754	1.660	0.600	91.643	5.589	0.312	0.012	0.022	0.003	0.003	0.000
07/04/2025	1037.393	0.707	1.706	0.599	91.812	5.416	0.307	0.013	0.027	0.004	0.005	0.000
07/03/2025	1039.311	0.768	1.724	0.601	91.432	5.656	0.351	0.017	0.033	0.005	0.005	0.006
07/02/2025	1033.533	0.560	1.748	0.595	92.614	4.694	0.311	0.018	0.036	0.006	0.007	0.000
07/01/2025	1032.304	0.505	1.862	0.594	92.791	4.366	0.355	0.028	0.058	0.012	0.013	0.000
06/30/2025	1032.371	0.589	2.119	0.598	91.937	4.892	0.368	0.022	0.048	0.008	0.009	0.000
06/29/2025	1037.046	0.747	1.772	0.600	91.633	5.447	0.329	0.016	0.031	0.005	0.005	0.010
06/28/2025	1028.620	0.582	2.171	0.596	92.198	4.687	0.290	0.017	0.034	0.007	0.007	0.000
06/27/2025	1022.956	0.438	2.296	0.592	93.025	3.866	0.282	0.020	0.045	0.009	0.010	0.000
06/26/2025	1023.864	0.423	2.173	0.591	93.269	3.734	0.298	0.022	0.049	0.010	0.012	0.000
06/25/2025	1026.744	0.534	2.011	0.593	92.821	4.328	0.249	0.012	0.025	0.005	0.005	0.006
06/24/2025	1039.534	0.815	1.598	0.601	91.522	5.701	0.311	0.014	0.025	0.004	0.004	0.005
06/23/2025	1058.756	1.214	0.981	0.613	89.837	7.373	0.490	0.027	0.053	0.009	0.010	0.000
06/22/2025	1060.569	1.181	1.088	0.615	89.627	7.383	0.562	0.037	0.080	0.015	0.016	0.000
06/21/2025	1048.356	0.991	1.484	0.608	90.514	6.458	0.441	0.026	0.057	0.011	0.012	0.000
06/20/2025	1050.333	1.067	1.383	0.610	90.208	6.853	0.408	0.020	0.041	0.007	0.008	0.000
06/19/2025	1051.813	1.133	1.327	0.611	90.016	7.000	0.449	0.021	0.039	0.006	0.006	0.000
06/18/2025	1066.436	1.507	0.898	0.622	88.335	8.646	0.533	0.024	0.042	0.006	0.006	0.000
06/17/2025	1042.855	0.930	1.536	0.604	91.089	5.999	0.373	0.018	0.036	0.006	0.007	0.000
06/16/2025	1032.207	0.610	1.849	0.596	92.489	4.631	0.336	0.020	0.043	0.008	0.009	0.000
06/15/2025	1022.037	0.353	2.188	0.589	93.546	3.559	0.273	0.017	0.040	0.008	0.009	0.000
06/14/2025	1046.056	1.037	1.427	0.607	90.681	6.403	0.379	0.019	0.037	0.006	0.007	0.000
06/13/2025	1050.198	1.202	1.188	0.610	90.222	7.004	0.332	0.014	0.026	0.004	0.004	0.000
06/12/2025	1056.358	1.312	1.072	0.614	89.570	7.556	0.411	0.021	0.040	0.007	0.007	0.000
06/11/2025	1048.613	1.091	1.306	0.608	90.523	6.615	0.389	0.020	0.039	0.007	0.007	0.000
06/10/2025	1042.939	0.900	1.585	0.604	90.977	6.129	0.347	0.017	0.033	0.005	0.005	0.000
06/09/2025	1045.016	0.953	1.539	0.606	90.777	6.267	0.380	0.021	0.044	0.007	0.007	0.000
06/08/2025	1048.142	1.021	1.435	0.608	90.478	6.581	0.396	0.022	0.047	0.007	0.008	0.000
06/07/2025	1052.093	1.097	1.310	0.610	90.064	7.046	0.406	0.020	0.042	0.006	0.006	0.000
06/06/2025	1045.796	0.962	1.527	0.607	90.614	6.477	0.355	0.017	0.034	0.005	0.005	0.000
06/05/2025	1033.157	0.705	1.658	0.596	92.375	4.988	0.238	0.010	0.020	0.003	0.003	0.000
06/04/2025	1026.168	0.489	2.103	0.592	92.873	4.097	0.282	0.023	0.044	0.011	0.014	0.051
06/03/2025	1023.610	0.489	1.932	0.589	93.436	3.914	0.194	0.009	0.017	0.003	0.003	0.000
06/02/2025	1030.448	0.647	1.755	0.594	92.652	4.654	0.258	0.011	0.019	0.002	0.002	0.000
06/01/2025	1025.074	0.545	1.971	0.591	93.073	4.138	0.235	0.011	0.020	0.003	0.003	0.000
05/31/2025	1026.830	0.555	1.909	0.592	93.039	4.172	0.272	0.013	0.025	0.004	0.005	0.000
05/30/2025	1026.467	0.526	2.013	0.592	92.952	4.157	0.290	0.015	0.030	0.005	0.006	0.000
05/29/2025	1023.928	0.449	2.180	0.591	93.035	4.004	0.283	0.012	0.025	0.004	0.004	0.000
05/28/2025	1026.754	0.558	1.821	0.591	93.181	4.152	0.251	0.011	0.019	0.003	0.002	0.000
05/27/2025	1043.976	1.055	0.999	0.601	91.810	5.762	0.317	0.016	0.029	0.005	0.005	0.000
05/26/2025	1043.759	1.044	0.981	0.601	91.896	5.707	0.318	0.015	0.028	0.004	0.004	0.000
05/25/2025	1036.781	0.827	1.340	0.597	92.423	5.091	0.266	0.013	0.025	0.004	0.005	0.000
05/24/2025	1019.783	0.390	2.031	0.586	93.991	3.326	0.211	0.012	0.025	0.004	0.005	0.000
05/23/2025	1021.757	0.421	2.016	0.588	93.712	3.580	0.220	0.011	0.023	0.004	0.005	0.000
05/22/2025	1023.110	0.381	2.061	0.588	93.638	3.580	0.256	0.017	0.039	0.008	0.009	0.000
05/21/2025	1019.776	0.321	2.206	0.587	93.887	3.240	0.257	0.020	0.042	0.009	0.010	0.000
05/20/2025	1023.252	0.435	1.866	0.587	93.884	3.513	0.230	0.017	0.035	0.007	0.008	0.000
05/19/2025	1034.021	0.653	1.637	0.595	92.640	4.625	0.331	0.023	0.050	0.009	0.011	0.015
05/18/2025	1036.863	0.668	1.670	0.598	92.223	4.967	0.375	0.024	0.049	0.009	0.009	0.000
05/17/2025	1032.726	0.629	1.788	0.596	92.446	4.758	0.314	0.017	0.033	0.006	0.006	0.000
05/16/2025	1024.175	0.440	2.145	0.591	93.155	3.906	0.283	0.017	0.035	0.007	0.007	0.000
05/15/2025	1019.494	0.360	2.118	0.586	93.920	3.319	0.228	0.013	0.027	0.005	0.005	0.000
05/14/2025	1014.127	0.200	2.146	0.581	94.800	2.673	0.147	0.008	0.015	0.003	0.004	0.000
05/13/2025	1016.555	0.269	2.063	0.582	94.543	2.919	0.172	0.009	0.016	0.003	0.003	0.000
05/12/2025	1017.480	0.318	2.049	0.584	94.373	3.036	0.178	0.011	0.020	0.004	0.005	0.000
05/11/2025	1020.669	0.441	1.913	0.586	93.965	3.461	0.184	0.009	0.016	0.003	0.003	0.000
05/10/2025	1023.399	0.532	1.932	0.590	93.432	3.823	0.234	0.013	0.023	0.004	0.004	0.000
05/09/2025	1008.776	0.200	2.543	0.581	94.574	2.492	0.163	0.008	0.014	0.002	0.002	0.000
05/08/2025	1006.981	0.209	2.608	0.581	94.616	2.392	0.150	0.007	0.012	0.002	0.002	0.000
05/07/2025	1014.680	0.357	2.409	0.586	93.879	3.079	0.215	0.015	0.027	0.006	0.006	0.000
05/06/2025	1015.639	0.366	2.241	0.585	94.028	3.143	0.189	0.009	0.016	0.003	0.002	0.000
05/05/2025	1020.075	0.447	2.124	0.588	93.555	3.632	0.209	0.009	0.017	0.002	0.002	0.000
05/04/2025	1024.943	0.537	1.998	0.591	93.108	4.043	0.263	0.013	0.025	0.004	0.004	0.000
05/03/2025	1025.019	0.728	2.059	0.595	92.651	4.143	0.334	0.018	0.037	0.006	0.007	0.005
05/02/2025	1026.795	0.467	2.110	0.593	92.924	4.084	0.329	0.018	0.039	0.007	0.009	0.000
05/01/2025	1021.941	0.369	2.322	0.590	93.217	3.741	0.275	0.015	0.033	0.006	0.008	0.000
04/30/2025	1016.558	0.305	2.402	0.587	93.818	3.186	0.220	0.013	0.030	0.006	0.008	0.000
04/29/2025	1014.630	0.233	2.477	0.585	94.062	2.939	0.217	0.013	0.030	0.006	0.009	0.000
04/28/2025	1021.655	0.344	2.240	0.589	93.507	3.563	0.266	0.016	0.035	0.007	0.009	0.000
04/27/2025	1022.161	0.352	2.245	0.589	93.425	3.614	0.286	0.016	0.034	0.006	0.008	0.000
04/26/2025	1021.874	0.361	2.302	0.590	93.307	3.667	0.285	0.016	0.034	0.006	0.008	0.000
04/25/2025	1019.369	0.343	2.392	0.589	93.447	3.475	0.266	0.015	0.033	0.006	0.009	0.000
04/24/2025	1014.225	0.268	2.429	0.585	94.107	2.928	0.207	0.012	0.027	0.005	0.007	0.000
04/23/2025	1018.867	0.320	2.248	0.587	93.879	3.228	0.247	0.016	0.035	0.006	0.008	0.000
04/22/2025	1020.327	0.332	2.319	0.589	93.532	3.465	0.269	0.017	0.038	0.007	0.009	0.000
04/21/2025	1018.008	0.273	2.419	0.587	93.607	3.355	0.250	0.015	0.029	0.005	0.007	0.031
04/20/2025	1015.476	0.295	2.419	0.586	93.896	3.110	0.223	0.013	0.027	0.005	0.005	0.000
04/19/2025	1015.392	0.325	2.411	0.586	93.880	3.104	0.214	0.014	0.031	0.006	0.007	0.000
04/18/2025	1017.166	0.286	2.380	0.586	93.849	3.168	0.237	0.015	0.033	0.006	0.008	0.005
04/17/2025	1018.903	0.269	2.487	0.588	93.514	3.351	0.286	0.018	0.040	0.008	0.010	0.000
04/16/2025	1020.444	0.289	2.437	0.589	93.352	3.553	0.291	0.016	0.034	0.006	0.008	0.000
04/15/2025	1014.247	0.207	2.469	0.584	94.099	2.966	0.220	0.009	0.019	0.003	0.004	0.000
04/14/2025	1010.100	0.152	2.335	0.579	94.961	2.399	0.129	0.006	0.012	0.002	0.002	0.000
04/13/2025	1022.434	0.310	2.270	0.589	93.427	3.634	0.282	0.015	0.033	0.006	0.009	0.000