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Gas Quality By Date / Gas Quality By ID

Date Requested: Aug 02 2026 4:31 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 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


08/02/2026	1066.189	0.834	2.201	0.625	87.111	9.038	0.722	0.026	0.053	0.006	0.006	0.002	0.002
08/01/2026	1031.562	0.577	1.927	0.595	92.543	4.480	0.370	0.024	0.053	0.009	0.010	0.004	0.004
07/31/2026	1029.110	0.553	2.022	0.595	92.605	4.417	0.318	0.020	0.044	0.008	0.009	0.003	0.003
07/30/2026	1033.525	0.592	1.865	0.596	92.426	4.615	0.393	0.025	0.056	0.009	0.011	0.004	0.004
07/29/2026	1026.811	0.468	2.160	0.593	92.889	4.005	0.366	0.026	0.054	0.010	0.011	0.005	0.005
07/28/2026	1037.297	0.607	1.946	0.600	91.732	5.174	0.445	0.024	0.051	0.008	0.008	0.003	0.003
07/27/2026	1030.391	0.528	1.896	0.594	92.850	4.246	0.395	0.022	0.045	0.006	0.007	0.002	0.002
07/26/2026	1034.072	0.633	1.906	0.598	92.160	4.783	0.418	0.024	0.052	0.008	0.009	0.003	0.003
07/25/2026	1038.540	0.738	1.662	0.600	91.945	5.110	0.434	0.027	0.059	0.009	0.010	0.003	0.003
07/24/2026	1067.397	1.235	1.062	0.620	88.937	7.815	0.763	0.045	0.100	0.015	0.017	0.006	0.006
07/23/2026	1080.792	1.191	1.530	0.633	86.191	10.088	0.854	0.038	0.079	0.010	0.012	0.003	0.003
07/22/2026	1043.857	0.727	1.800	0.604	91.021	5.829	0.522	0.027	0.054	0.007	0.008	0.002	0.002
07/21/2026	1051.347	0.973	1.306	0.608	90.778	6.207	0.601	0.035	0.074	0.010	0.011	0.003	0.003
07/20/2026	1064.242	1.189	0.939	0.616	89.541	7.536	0.639	0.039	0.084	0.012	0.013	0.004	0.004
07/19/2026	1068.841	1.311	0.790	0.619	89.081	7.957	0.694	0.042	0.090	0.013	0.014	0.004	0.004
07/18/2026	1031.624	0.587	1.845	0.595	92.700	4.389	0.382	0.024	0.051	0.008	0.009	0.004	0.004
07/17/2026	1031.958	0.584	1.907	0.596	92.487	4.566	0.366	0.022	0.046	0.008	0.008	0.004	0.004
07/16/2026	1030.966	0.548	1.933	0.595	92.660	4.389	0.374	0.023	0.048	0.008	0.009	0.004	0.004
07/15/2026	1030.947	0.547	1.935	0.595	92.673	4.382	0.359	0.024	0.050	0.009	0.011	0.005	0.005
07/14/2026	1061.781	1.263	0.827	0.614	89.981	7.135	0.620	0.040	0.090	0.015	0.018	0.006	0.006
07/13/2026	1062.084	1.155	0.839	0.613	90.170	7.056	0.591	0.042	0.096	0.017	0.020	0.006	0.006
07/12/2026	1040.385	0.753	1.588	0.600	91.874	5.227	0.439	0.028	0.062	0.010	0.011	0.004	0.004
07/11/2026	1050.696	0.981	1.469	0.609	90.253	6.721	0.487	0.023	0.048	0.007	0.007	0.002	0.002
07/10/2026	1051.960	0.907	1.588	0.610	90.160	6.637	0.585	0.031	0.064	0.009	0.010	0.004	0.004
07/09/2026	1043.870	0.779	1.460	0.602	91.693	5.458	0.499	0.028	0.058	0.009	0.010	0.003	0.003
07/08/2026	1041.999	0.709	1.800	0.603	91.442	5.320	0.600	0.034	0.066	0.009	0.010	0.004	0.004
07/07/2026	1045.323	0.790	1.636	0.605	91.343	5.403	0.676	0.041	0.079	0.011	0.011	0.006	0.006
07/06/2026	1038.503	0.688	2.048	0.603	91.491	5.017	0.580	0.042	0.081	0.015	0.017	0.011	0.011
07/05/2026	1045.439	0.907	1.337	0.603	91.499	5.652	0.480	0.030	0.065	0.011	0.012	0.004	0.004
07/04/2026	1033.008	0.610	1.883	0.596	92.377	4.633	0.408	0.023	0.048	0.007	0.008	0.002	0.002
07/03/2026	1026.041	0.389	2.227	0.592	92.893	4.062	0.365	0.018	0.035	0.005	0.004	0.001	0.001
07/02/2026	1019.201	0.294	2.488	0.589	93.302	3.564	0.308	0.013	0.024	0.003	0.003	0.001	0.001
07/01/2026	1029.839	0.539	1.837	0.593	92.935	4.278	0.355	0.015	0.030	0.004	0.005	0.001	0.001
06/30/2026	1065.288	1.354	0.715	0.617	89.313	7.997	0.508	0.028	0.059	0.010	0.011	0.003	0.003
06/29/2026	1050.735	0.967	1.252	0.607	90.752	6.476	0.474	0.022	0.042	0.007	0.007	0.002	0.002
06/28/2026	1036.732	0.614	1.742	0.597	92.243	4.858	0.460	0.022	0.044	0.006	0.007	0.002	0.002
06/27/2026	1048.059	0.952	1.445	0.607	90.628	6.471	0.430	0.020	0.040	0.006	0.006	0.002	0.002
06/26/2026	1046.459	0.903	1.481	0.605	90.997	6.032	0.477	0.027	0.057	0.009	0.010	0.003	0.003
06/25/2026	1045.769	0.893	1.427	0.604	91.224	5.882	0.461	0.028	0.058	0.010	0.010	0.003	0.003
06/24/2026	1013.335	0.240	2.527	0.585	94.002	2.970	0.224	0.010	0.020	0.003	0.003	0.001	0.001
06/23/2026	1029.599	0.509	2.019	0.594	92.655	4.370	0.383	0.018	0.035	0.004	0.005	0.001	0.001
06/22/2026	1039.967	0.721	1.637	0.600	91.790	5.333	0.442	0.021	0.041	0.006	0.006	0.002	0.002
06/21/2026	1022.443	0.367	2.301	0.590	93.186	3.755	0.342	0.014	0.027	0.003	0.003	0.001	0.001
06/20/2026	1015.847	0.226	2.476	0.586	93.864	3.135	0.261	0.011	0.021	0.003	0.003	0.001	0.001
06/19/2026	1045.787	0.940	1.316	0.604	91.257	5.998	0.400	0.022	0.046	0.007	0.008	0.002	0.002
06/18/2026	1027.270	0.431	2.095	0.592	92.921	4.153	0.337	0.016	0.034	0.005	0.005	0.002	0.002
06/17/2026	1036.760	0.692	1.713	0.598	92.046	5.095	0.370	0.020	0.044	0.007	0.008	0.002	0.002
06/16/2026	1040.413	0.753	1.585	0.600	91.861	5.258	0.426	0.027	0.061	0.010	0.012	0.004	0.004
06/15/2026	1025.769	0.399	2.142	0.591	93.121	3.915	0.348	0.018	0.040	0.006	0.007	0.002	0.002
06/14/2026	1023.043	0.303	2.333	0.590	93.205	3.755	0.345	0.015	0.031	0.004	0.005	0.002	0.002
06/13/2026	1034.223	0.542	2.070	0.598	91.974	4.885	0.440	0.022	0.046	0.007	0.008	0.003	0.003
06/12/2026	1026.896	0.430	2.239	0.593	92.701	4.183	0.370	0.019	0.040	0.006	0.007	0.002	0.002
06/11/2026	1016.495	0.214	2.669	0.588	93.385	3.410	0.283	0.011	0.021	0.003	0.003	0.001	0.001
06/10/2026	1016.824	0.201	2.697	0.588	93.313	3.462	0.285	0.011	0.022	0.003	0.003	0.001	0.001
06/09/2026	1059.483	1.150	0.854	0.611	90.436	6.802	0.589	0.039	0.090	0.015	0.017	0.005	0.005
06/08/2026	1059.889	1.269	0.757	0.612	90.213	7.071	0.555	0.036	0.071	0.011	0.012	0.003	0.003
06/07/2026	1049.471	1.008	1.233	0.607	91.084	5.988	0.538	0.037	0.078	0.013	0.014	0.004	0.004
06/06/2026	1055.597	1.129	1.066	0.611	90.501	6.540	0.589	0.040	0.093	0.015	0.017	0.005	0.005
06/05/2026	1062.308	1.295	0.717	0.614	90.068	7.149	0.594	0.041	0.095	0.015	0.017	0.004	0.005
06/04/2026	1066.575	1.384	0.548	0.616	89.693	7.615	0.581	0.040	0.095	0.016	0.018	0.005	0.005
06/03/2026	1047.359	0.978	1.129	0.604	91.491	5.856	0.432	0.027	0.060	0.010	0.011	0.003	0.003
06/02/2026	1040.792	0.836	1.377	0.600	92.044	5.253	0.381	0.025	0.057	0.010	0.011	0.004	0.004
06/01/2026	1049.682	1.033	1.094	0.606	91.209	6.078	0.454	0.030	0.067	0.011	0.013	0.005	0.005
05/31/2026	1040.433	0.802	1.465	0.600	92.042	5.146	0.425	0.026	0.060	0.010	0.012	0.006	0.006
05/30/2026	1035.185	0.666	1.700	0.597	92.470	4.639	0.408	0.025	0.057	0.009	0.012	0.007	0.007
05/29/2026	1034.807	0.640	1.797	0.597	92.390	4.623	0.427	0.026	0.058	0.010	0.012	0.008	0.008
05/28/2026	1030.390	0.598	1.798	0.594	92.885	4.289	0.345	0.019	0.041	0.007	0.008	0.005	0.005
05/27/2026	1040.180	0.788	1.485	0.600	92.085	5.078	0.436	0.029	0.064	0.011	0.013	0.006	0.006
05/26/2026	1042.251	0.826	1.417	0.601	91.853	5.369	0.415	0.026	0.058	0.010	0.013	0.007	0.007
05/25/2026	1036.729	0.712	1.599	0.597	92.375	4.807	0.395	0.024	0.055	0.010	0.012	0.006	0.006
05/24/2026	1036.031	0.651	1.648	0.597	92.468	4.739	0.388	0.023	0.052	0.009	0.011	0.005	0.005
05/23/2026	1035.773	0.654	1.672	0.597	92.507	4.639	0.402	0.027	0.061	0.011	0.014	0.007	0.007
05/22/2026	1033.454	0.585	1.802	0.596	92.585	4.553	0.371	0.021	0.049	0.009	0.011	0.007	0.007
05/21/2026	1031.731	0.530	1.907	0.595	92.669	4.421	0.384	0.020	0.042	0.007	0.008	0.006	0.006
05/20/2026	1026.571	0.409	2.137	0.592	93.060	3.939	0.367	0.020	0.041	0.007	0.008	0.006	0.006
05/19/2026	1031.402	0.443	2.071	0.595	92.640	4.269	0.472	0.027	0.053	0.008	0.009	0.004	0.004
05/18/2026	1030.748	0.436	2.120	0.595	92.620	4.248	0.474	0.026	0.051	0.008	0.008	0.004	0.004
05/17/2026	1028.925	0.414	2.165	0.594	92.783	4.086	0.450	0.025	0.052	0.008	0.009	0.004	0.004
05/16/2026	1028.435	0.418	2.181	0.594	92.791	4.081	0.424	0.025	0.052	0.008	0.010	0.005	0.005
05/15/2026	1035.455	0.563	1.975	0.598	92.153	4.683	0.489	0.032	0.068	0.012	0.013	0.006	0.006
05/14/2026	1036.868	0.485	2.131	0.600	91.970	4.597	0.673	0.040	0.076	0.009	0.010	0.004	0.004
05/13/2026	1040.669	0.524	2.048	0.602	91.693	4.824	0.746	0.046	0.089	0.010	0.011	0.004	0.004
05/12/2026	1036.632	0.578	2.069	0.600	91.808	4.855	0.550	0.035	0.071	0.011	0.013	0.005	0.005
05/11/2026	1034.869	0.578	1.910	0.597	92.270	4.648	0.483	0.028	0.056	0.009	0.009	0.004	0.004
05/10/2026	1035.591	0.591	1.879	0.598	92.205	4.741	0.477	0.027	0.054	0.008	0.009	0.004	0.004
05/09/2026	1034.799	0.543	2.030	0.598	92.076	4.767	0.476	0.027	0.054	0.008	0.009	0.005	0.005
05/08/2026	1034.220	0.533	2.021	0.597	92.170	4.720	0.451	0.025	0.051	0.008	0.010	0.005	0.005
05/07/2026	1027.654	0.450	2.212	0.594	92.687	4.162	0.399	0.023	0.046	0.007	0.008	0.004	0.004
05/06/2026	1027.027	0.439	2.227	0.594	92.792	4.038	0.396	0.026	0.053	0.009	0.010	0.004	0.004
05/05/2026	1036.564	0.516	2.071	0.599	92.027	4.644	0.586	0.040	0.080	0.012	0.013	0.005	0.005
05/04/2026	1032.844	0.465	2.107	0.596	92.466	4.295	0.524	0.035	0.071	0.011	0.013	0.007	0.007
05/03/2026	1035.327	0.518	2.030	0.598	92.213	4.542	0.558	0.035	0.071	0.010	0.012	0.005	0.005
05/02/2026	1037.045	0.578	1.960	0.599	92.036	4.724	0.557	0.035	0.072	0.011	0.013	0.007	0.007
05/01/2026	1031.438	0.508	2.168	0.597	92.257	4.532	0.417	0.026	0.055	0.010	0.012	0.008	0.008