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Gas Quality By Date / Gas Quality By ID

Date Requested: Jul 30 2026 8:39 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 by ID information for the current Gas Day is updated for all location ID's after 11:00 a.m.

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


07/30/2026	1025.330	0.478	2.129	0.592	92.992	4.020	0.299	0.019	0.042	0.007	0.008	0.004	0.002	0.000
07/29/2026	1030.798	0.541	2.054	0.596	92.524	4.351	0.405	0.028	0.061	0.011	0.013	0.007	0.004	0.000
07/28/2026	1021.712	0.382	2.203	0.589	93.527	3.500	0.307	0.020	0.041	0.007	0.007	0.004	0.002	0.000
07/27/2026	1044.523	0.735	1.837	0.605	90.859	5.921	0.538	0.027	0.058	0.008	0.009	0.004	0.002	0.002
07/26/2026	1027.631	0.495	1.998	0.592	93.013	4.050	0.365	0.020	0.042	0.006	0.006	0.003	0.001	0.000
07/25/2026	1039.070	0.759	1.749	0.601	91.657	5.266	0.455	0.027	0.060	0.009	0.010	0.004	0.002	0.000
07/24/2026	1047.840	0.891	1.493	0.606	90.960	5.960	0.560	0.033	0.072	0.011	0.012	0.005	0.002	0.000
07/23/2026	1073.017	1.205	1.286	0.625	87.763	8.755	0.818	0.043	0.091	0.013	0.014	0.006	0.003	0.000
07/22/2026	1072.197	1.083	1.667	0.627	87.131	9.213	0.775	0.034	0.071	0.009	0.010	0.004	0.002	0.000
07/21/2026	1035.699	0.646	1.823	0.598	92.152	4.818	0.465	0.026	0.052	0.007	0.007	0.003	0.001	0.000
07/20/2026	1069.576	1.355	0.770	0.620	88.992	7.977	0.728	0.044	0.096	0.014	0.015	0.006	0.003	0.000
07/19/2026	1051.149	0.919	1.297	0.607	90.867	6.252	0.541	0.032	0.066	0.009	0.010	0.004	0.002	0.000
07/18/2026	1062.713	1.222	1.004	0.616	89.565	7.374	0.668	0.041	0.088	0.013	0.014	0.006	0.003	0.000
07/17/2026	1027.486	0.532	1.962	0.593	93.003	4.100	0.319	0.020	0.042	0.007	0.008	0.004	0.002	0.000
07/16/2026	1034.701	0.619	1.912	0.598	92.127	4.811	0.426	0.025	0.053	0.009	0.009	0.004	0.002	0.000
07/15/2026	1027.663	0.507	2.023	0.593	92.950	4.080	0.345	0.022	0.046	0.008	0.009	0.005	0.003	0.000
07/14/2026	1039.756	0.755	1.559	0.600	92.008	5.135	0.425	0.027	0.058	0.010	0.012	0.006	0.003	0.000
07/13/2026	1064.466	1.289	0.766	0.616	89.770	7.345	0.637	0.043	0.098	0.017	0.020	0.009	0.004	0.000
07/12/2026	1052.394	0.985	1.167	0.607	90.928	6.237	0.526	0.036	0.080	0.014	0.016	0.007	0.003	0.000
07/11/2026	1044.861	0.861	1.582	0.605	91.082	5.890	0.463	0.028	0.062	0.010	0.012	0.005	0.002	0.000
07/10/2026	1054.954	0.995	1.548	0.613	89.541	7.253	0.546	0.026	0.054	0.008	0.008	0.003	0.002	0.015
07/09/2026	1043.525	0.805	1.549	0.603	91.550	5.428	0.541	0.032	0.065	0.010	0.011	0.005	0.003	0.000
07/08/2026	1042.707	0.759	1.555	0.602	91.678	5.388	0.509	0.028	0.057	0.008	0.009	0.004	0.002	0.000
07/07/2026	1043.414	0.745	1.766	0.604	91.349	5.340	0.659	0.038	0.074	0.010	0.010	0.005	0.003	0.000
07/06/2026	1043.714	0.782	1.676	0.604	91.425	5.331	0.644	0.038	0.073	0.010	0.010	0.005	0.003	0.000
07/05/2026	1039.508	0.712	2.070	0.604	91.318	5.108	0.605	0.044	0.086	0.016	0.018	0.012	0.008	0.000
07/04/2026	1048.414	0.979	1.225	0.605	91.255	5.899	0.507	0.031	0.069	0.011	0.013	0.006	0.003	0.000
07/03/2026	1029.659	0.530	2.052	0.595	92.583	4.351	0.401	0.022	0.045	0.006	0.006	0.002	0.001	0.000
07/02/2026	1026.225	0.419	2.213	0.593	92.812	4.139	0.357	0.016	0.032	0.004	0.004	0.001	0.001	0.000
07/01/2026	1016.675	0.238	2.572	0.587	93.547	3.304	0.298	0.012	0.022	0.003	0.003	0.001	0.000	0.000
06/30/2026	1029.561	0.548	1.814	0.593	93.030	4.180	0.364	0.017	0.033	0.005	0.006	0.002	0.001	0.000
06/29/2026	1066.928	1.350	0.703	0.617	89.288	7.934	0.582	0.034	0.074	0.013	0.014	0.006	0.002	0.000
06/28/2026	1058.597	1.205	0.987	0.613	89.802	7.448	0.473	0.022	0.045	0.007	0.007	0.003	0.001	0.000
06/27/2026	1040.677	0.718	1.632	0.600	91.753	5.343	0.475	0.022	0.043	0.006	0.006	0.002	0.001	0.000
06/26/2026	1046.952	0.953	1.473	0.607	90.707	6.370	0.417	0.021	0.043	0.006	0.006	0.003	0.001	0.000
06/25/2026	1045.511	0.893	1.527	0.605	91.040	5.947	0.484	0.027	0.057	0.009	0.009	0.004	0.002	0.000
06/24/2026	1044.585	0.865	1.480	0.604	91.330	5.746	0.464	0.029	0.059	0.010	0.010	0.005	0.002	0.000
06/23/2026	1007.843	0.146	2.726	0.582	94.408	2.508	0.188	0.007	0.013	0.002	0.002	0.000	0.000	0.000
06/22/2026	1032.697	0.572	1.943	0.596	92.326	4.673	0.415	0.019	0.038	0.005	0.005	0.002	0.001	0.000
06/21/2026	1036.257	0.643	1.797	0.598	92.049	5.016	0.424	0.019	0.038	0.005	0.005	0.002	0.001	0.000
06/20/2026	1025.231	0.442	2.190	0.592	92.935	4.021	0.356	0.016	0.030	0.004	0.004	0.001	0.001	0.000
06/19/2026	1020.311	0.339	2.321	0.589	93.401	3.622	0.277	0.011	0.022	0.003	0.003	0.001	0.000	0.000
06/18/2026	1043.372	0.882	1.426	0.603	91.461	5.737	0.403	0.022	0.048	0.008	0.009	0.003	0.002	0.000
06/17/2026	1027.395	0.436	2.126	0.593	92.841	4.182	0.346	0.017	0.036	0.006	0.006	0.002	0.001	0.000
06/16/2026	1041.913	0.825	1.531	0.602	91.553	5.588	0.406	0.023	0.051	0.008	0.009	0.004	0.002	0.000
06/15/2026	1033.775	0.614	1.852	0.597	92.324	4.735	0.384	0.022	0.047	0.008	0.009	0.004	0.002	0.000
06/14/2026	1039.091	0.729	1.643	0.600	91.960	5.122	0.429	0.027	0.062	0.010	0.012	0.005	0.002	0.000
06/13/2026	1019.753	0.250	2.428	0.588	93.502	3.449	0.319	0.014	0.028	0.004	0.004	0.002	0.001	0.000
06/12/2026	1037.675	0.623	1.962	0.600	91.650	5.187	0.480	0.024	0.051	0.008	0.009	0.004	0.002	0.000
06/11/2026	1032.616	0.546	2.042	0.597	92.244	4.651	0.419	0.023	0.050	0.008	0.009	0.004	0.002	0.000
06/10/2026	1026.120	0.420	2.286	0.593	92.720	4.125	0.372	0.019	0.040	0.006	0.007	0.003	0.001	0.000
06/09/2026	1027.579	0.435	2.265	0.594	92.512	4.356	0.362	0.017	0.036	0.006	0.006	0.002	0.001	0.000
06/08/2026	1065.428	1.322	0.535	0.614	90.099	7.219	0.631	0.044	0.101	0.017	0.020	0.008	0.003	0.000
06/07/2026	1060.346	1.296	0.774	0.613	90.087	7.122	0.581	0.037	0.073	0.011	0.012	0.004	0.002	0.000
06/06/2026	1046.926	0.943	1.393	0.606	91.225	5.737	0.543	0.038	0.083	0.014	0.015	0.006	0.003	0.000
06/05/2026	1057.503	1.196	0.937	0.612	90.390	6.723	0.582	0.040	0.093	0.014	0.017	0.006	0.003	0.000
06/04/2026	1065.606	1.357	0.611	0.616	89.764	7.480	0.607	0.042	0.097	0.015	0.018	0.007	0.003	0.000
06/03/2026	1061.121	1.293	0.682	0.613	90.193	7.150	0.530	0.035	0.080	0.013	0.015	0.006	0.002	0.000
06/02/2026	1038.884	0.821	1.442	0.599	92.154	5.109	0.370	0.024	0.054	0.009	0.010	0.004	0.002	0.000
06/01/2026	1042.355	0.853	1.363	0.601	91.883	5.374	0.409	0.027	0.060	0.010	0.012	0.005	0.002	0.000
05/31/2026	1048.686	1.032	1.141	0.605	91.221	6.032	0.448	0.028	0.063	0.010	0.012	0.006	0.003	0.000
05/30/2026	1038.842	0.766	1.553	0.599	92.153	4.977	0.425	0.027	0.062	0.010	0.013	0.007	0.004	0.000
05/29/2026	1035.132	0.657	1.759	0.597	92.399	4.637	0.428	0.026	0.058	0.009	0.012	0.006	0.005	0.000
05/28/2026	1032.171	0.616	1.871	0.596	92.545	4.476	0.386	0.022	0.050	0.008	0.011	0.006	0.005	0.000
05/27/2026	1031.367	0.629	1.742	0.594	92.838	4.342	0.359	0.021	0.045	0.007	0.008	0.004	0.002	0.000
05/26/2026	1041.074	0.810	1.467	0.600	91.992	5.145	0.452	0.030	0.066	0.011	0.013	0.006	0.003	0.000
05/25/2026	1041.436	0.820	1.470	0.601	91.859	5.317	0.413	0.026	0.058	0.010	0.013	0.007	0.004	0.000
05/24/2026	1036.232	0.699	1.641	0.597	92.376	4.777	0.396	0.024	0.054	0.009	0.011	0.006	0.004	0.000
05/23/2026	1036.445	0.678	1.648	0.597	92.403	4.751	0.402	0.025	0.057	0.010	0.012	0.006	0.004	0.000
05/22/2026	1033.618	0.602	1.804	0.596	92.573	4.520	0.385	0.024	0.055	0.010	0.012	0.007	0.005	0.000
05/21/2026	1032.886	0.573	1.852	0.595	92.581	4.514	0.379	0.021	0.047	0.008	0.010	0.006	0.005	0.000
05/20/2026	1026.317	0.423	2.153	0.592	93.009	3.983	0.352	0.018	0.036	0.006	0.008	0.005	0.004	0.000
05/19/2026	1029.193	0.435	2.130	0.594	92.784	4.104	0.446	0.025	0.050	0.008	0.009	0.004	0.003	0.000
05/18/2026	1031.359	0.449	2.074	0.595	92.623	4.281	0.471	0.026	0.051	0.008	0.009	0.004	0.003	0.000
05/17/2026	1029.679	0.430	2.190	0.595	92.615	4.189	0.474	0.026	0.052	0.008	0.008	0.004	0.003	0.000
05/16/2026	1028.059	0.400	2.193	0.593	92.847	4.024	0.439	0.024	0.049	0.007	0.008	0.004	0.003	0.000
05/15/2026	1030.972	0.491	2.129	0.596	92.489	4.316	0.449	0.029	0.061	0.011	0.012	0.006	0.004	0.000
05/14/2026	1034.225	0.526	2.070	0.598	92.179	4.583	0.513	0.032	0.066	0.010	0.011	0.006	0.003	0.000
05/13/2026	1045.676	0.582	2.005	0.605	91.211	5.118	0.892	0.055	0.104	0.012	0.012	0.005	0.003	0.000
05/12/2026	1034.903	0.498	2.120	0.598	92.084	4.610	0.559	0.034	0.065	0.010	0.010	0.005	0.003	0.000
05/11/2026	1035.167	0.583	2.104	0.600	91.887	4.751	0.539	0.034	0.069	0.011	0.012	0.006	0.003	0.000
05/10/2026	1034.786	0.583	1.856	0.597	92.365	4.624	0.470	0.026	0.050	0.008	0.008	0.004	0.002	0.000
05/09/2026	1034.698	0.574	1.997	0.598	92.105	4.733	0.480	0.028	0.055	0.009	0.009	0.005	0.003	0.000
05/08/2026	1034.958	0.555	2.025	0.598	92.046	4.791	0.475	0.026	0.053	0.008	0.010	0.005	0.003	0.000
05/07/2026	1030.251	0.489	2.156	0.596	92.433	4.403	0.420	0.024	0.048	0.008	0.009	0.005	0.003	0.000
05/06/2026	1026.577	0.450	2.293	0.594	92.678	4.066	0.408	0.026	0.051	0.009	0.010	0.005	0.003	0.000
05/05/2026	1028.674	0.445	2.195	0.594	92.680	4.143	0.423	0.027	0.057	0.010	0.011	0.005	0.003	0.000
05/04/2026	1040.458	0.588	2.017	0.602	91.584	4.987	0.649	0.045	0.090	0.014	0.014	0.006	0.003	0.000
05/03/2026	1032.607	0.463	2.177	0.597	92.369	4.302	0.540	0.036	0.074	0.011	0.013	0.006	0.004	0.000
05/02/2026	1035.633	0.529	2.035	0.598	92.169	4.556	0.567	0.036	0.073	0.011	0.012	0.006	0.004	0.000
05/01/2026	1035.956	0.572	2.013	0.599	92.053	4.681	0.537	0.034	0.070	0.011	0.013	0.007	0.005	0.000
04/30/2026	1030.786	0.502	2.257	0.597	92.192	4.494	0.425	0.028	0.058	0.011	0.013	0.008	0.006	0.000
04/29/2026	1032.765	0.521	2.210	0.598	92.033	4.636	0.478	0.028	0.058	0.010	0.012	0.007	0.005	0.000
04/28/2026	1036.866	0.618	1.979	0.600	91.825	4.962	0.486	0.029	0.063	0.011	0.013	0.007	0.004	0.000