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Gas Quality By Date / Gas Quality By ID

Date Requested: Apr 01 2026 12:25 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 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


04/01/2026	1051.848	1.168	0.873	0.607	91.224	6.082	0.504	0.033	0.073	0.014	0.016	0.006	0.006
03/31/2026	1051.848	1.168	0.873	0.607	91.224	6.082	0.504	0.033	0.073	0.014	0.016	0.006	0.006
03/30/2026	1043.961	0.991	1.129	0.602	91.860	5.514	0.400	0.025	0.051	0.010	0.011	0.005	0.005
03/29/2026	1044.914	0.816	1.398	0.602	91.659	5.523	0.464	0.041	0.061	0.014	0.013	0.006	0.006
03/28/2026	1044.855	0.897	1.317	0.603	91.604	5.623	0.436	0.031	0.058	0.012	0.013	0.005	0.005
03/27/2026	1047.292	0.991	1.043	0.603	91.528	5.988	0.374	0.018	0.035	0.007	0.008	0.004	0.004
03/26/2026	1050.291	1.018	0.888	0.604	91.650	5.843	0.478	0.029	0.061	0.011	0.013	0.005	0.005
03/25/2026	1042.644	0.893	1.180	0.600	92.126	5.301	0.401	0.023	0.049	0.009	0.010	0.004	0.004
03/24/2026	1038.428	0.765	1.395	0.597	92.459	4.897	0.383	0.024	0.049	0.009	0.010	0.004	0.004
03/23/2026	1052.048	1.081	0.686	0.604	91.694	5.968	0.460	0.027	0.055	0.010	0.011	0.004	0.004
03/22/2026	1052.344	1.100	0.775	0.605	91.409	6.150	0.451	0.027	0.057	0.010	0.012	0.005	0.005
03/21/2026	1057.148	1.219	0.589	0.608	90.969	6.640	0.458	0.028	0.062	0.011	0.013	0.005	0.005
03/20/2026	1042.439	0.895	1.120	0.599	92.292	5.204	0.384	0.023	0.050	0.009	0.011	0.006	0.006
03/19/2026	1039.791	0.825	1.259	0.598	92.476	4.956	0.374	0.023	0.052	0.010	0.012	0.006	0.006
03/18/2026	1038.638	0.798	1.316	0.597	92.519	4.910	0.355	0.022	0.048	0.009	0.011	0.006	0.006
03/17/2026	1038.650	0.793	1.252	0.596	92.647	4.864	0.351	0.022	0.046	0.008	0.009	0.004	0.004
03/16/2026	1042.567	0.868	1.094	0.598	92.459	5.037	0.424	0.027	0.057	0.010	0.012	0.005	0.005
03/15/2026	1040.330	0.824	1.302	0.598	92.365	4.972	0.419	0.026	0.056	0.010	0.012	0.006	0.006
03/14/2026	1039.740	0.796	1.316	0.598	92.415	4.986	0.382	0.024	0.051	0.009	0.011	0.006	0.006
03/13/2026	1038.181	0.746	1.427	0.597	92.445	4.911	0.375	0.022	0.047	0.009	0.010	0.004	0.004
03/12/2026	1034.901	0.738	1.440	0.595	92.820	4.556	0.353	0.022	0.047	0.008	0.009	0.003	0.003
03/11/2026	1038.027	0.765	1.304	0.596	92.755	4.672	0.394	0.025	0.054	0.010	0.011	0.005	0.005
03/10/2026	1039.094	0.814	1.256	0.597	92.627	4.791	0.398	0.026	0.056	0.010	0.012	0.005	0.005
03/09/2026	1032.941	0.680	1.432	0.593	93.189	4.284	0.329	0.020	0.043	0.008	0.008	0.003	0.003
03/08/2026	1033.673	0.711	1.521	0.595	92.845	4.489	0.344	0.022	0.045	0.008	0.009	0.004	0.004
03/07/2026	1041.554	0.846	1.174	0.598	92.452	4.992	0.418	0.027	0.058	0.010	0.012	0.005	0.005
03/06/2026	1043.974	0.882	1.127	0.600	92.167	5.279	0.429	0.027	0.059	0.010	0.011	0.004	0.004
03/05/2026	1043.436	0.863	1.229	0.600	92.021	5.360	0.413	0.026	0.057	0.010	0.011	0.005	0.005
03/04/2026	1040.343	0.765	1.344	0.598	92.311	5.105	0.379	0.023	0.048	0.009	0.010	0.004	0.004
03/03/2026	1043.866	0.843	1.119	0.599	92.130	5.463	0.370	0.020	0.038	0.006	0.006	0.002	0.002
03/02/2026	1045.277	0.810	1.107	0.599	92.100	5.495	0.407	0.023	0.039	0.007	0.006	0.003	0.003
03/01/2026	1051.385	0.874	0.874	0.602	91.751	5.964	0.451	0.025	0.042	0.007	0.006	0.003	0.003
02/28/2026	1046.502	0.775	1.193	0.600	91.918	5.568	0.439	0.028	0.051	0.009	0.009	0.004	0.004
02/27/2026	1053.012	0.934	0.993	0.605	91.234	6.238	0.484	0.029	0.058	0.010	0.011	0.005	0.005
02/26/2026	1050.197	0.912	0.970	0.603	91.553	6.076	0.405	0.021	0.040	0.007	0.007	0.004	0.004
02/25/2026	1046.939	0.914	1.028	0.601	91.764	5.865	0.356	0.018	0.035	0.006	0.006	0.003	0.003
02/24/2026	1040.787	0.786	1.304	0.598	92.205	5.291	0.345	0.018	0.034	0.006	0.006	0.003	0.003
02/23/2026	1039.293	0.753	1.324	0.597	92.398	5.129	0.332	0.017	0.031	0.005	0.005	0.003	0.003
02/22/2026	1041.576	0.808	1.339	0.599	91.932	5.522	0.342	0.016	0.029	0.004	0.004	0.002	0.002
02/21/2026	1039.548	0.782	1.469	0.599	91.948	5.406	0.337	0.016	0.029	0.004	0.004	0.002	0.002
02/20/2026	1035.747	0.648	1.589	0.596	92.449	4.937	0.322	0.015	0.028	0.004	0.004	0.001	0.001
02/19/2026	1045.161	0.823	1.084	0.599	92.038	5.640	0.355	0.018	0.031	0.004	0.004	0.001	0.001
02/18/2026	1055.503	0.977	0.689	0.604	91.321	6.541	0.399	0.020	0.038	0.005	0.005	0.001	0.001
02/17/2026	1045.130	0.786	1.124	0.599	92.011	5.679	0.344	0.016	0.029	0.004	0.004	0.001	0.001
02/16/2026	1041.822	0.742	1.266	0.598	92.230	5.353	0.349	0.017	0.030	0.005	0.004	0.002	0.002
02/15/2026	1048.844	0.847	0.984	0.601	91.784	5.934	0.380	0.019	0.037	0.005	0.005	0.002	0.002
02/14/2026	1046.987	0.832	1.057	0.600	91.836	5.861	0.355	0.016	0.030	0.004	0.004	0.002	0.002
02/13/2026	1044.579	0.793	1.162	0.599	91.965	5.689	0.341	0.015	0.027	0.003	0.003	0.001	0.001
02/12/2026	1042.864	0.772	1.210	0.598	92.125	5.504	0.340	0.015	0.026	0.003	0.003	0.001	0.001
02/11/2026	1043.444	0.721	1.288	0.599	92.074	5.448	0.408	0.019	0.032	0.004	0.004	0.001	0.001
02/10/2026	1042.241	0.690	1.374	0.598	92.123	5.328	0.421	0.019	0.033	0.004	0.004	0.001	0.001
02/09/2026	1040.196	0.680	1.372	0.597	92.349	5.176	0.368	0.017	0.030	0.004	0.003	0.001	0.001
02/08/2026	1041.770	0.725	1.277	0.597	92.215	5.400	0.334	0.015	0.026	0.004	0.003	0.001	0.001
02/07/2026	1047.676	0.856	1.015	0.601	91.781	5.935	0.361	0.015	0.027	0.003	0.003	0.001	0.001
02/06/2026	1040.275	0.816	1.357	0.599	92.019	5.428	0.327	0.014	0.025	0.004	0.004	0.003	0.003
02/05/2026	1037.339	0.648	1.606	0.597	92.217	5.160	0.308	0.014	0.027	0.005	0.005	0.004	0.004
02/04/2026	1035.371	0.636	1.755	0.597	92.175	5.057	0.311	0.016	0.029	0.005	0.006	0.005	0.005
02/03/2026	1038.758	0.668	1.646	0.599	91.893	5.408	0.331	0.015	0.026	0.004	0.004	0.002	0.002
02/02/2026	1041.385	0.711	1.544	0.600	91.720	5.611	0.359	0.016	0.027	0.004	0.004	0.002	0.002
02/01/2026	1044.388	0.723	1.595	0.602	91.335	5.838	0.415	0.028	0.040	0.008	0.008	0.005	0.005
01/31/2026	1049.750	0.734	1.687	0.607	90.554	6.386	0.520	0.039	0.050	0.010	0.009	0.006	0.006
01/30/2026	1051.099	0.718	1.575	0.606	90.686	6.381	0.512	0.041	0.052	0.012	0.010	0.006	0.006
01/29/2026	1049.613	0.778	1.455	0.605	91.029	6.102	0.503	0.045	0.052	0.013	0.010	0.007	0.007
01/28/2026	1048.316	0.833	1.347	0.604	91.308	5.905	0.467	0.048	0.051	0.014	0.011	0.008	0.008
01/27/2026	1039.838	0.723	1.283	0.596	92.416	5.244	0.287	0.012	0.021	0.004	0.004	0.003	0.003
01/26/2026	1042.058	0.730	1.299	0.598	92.123	5.467	0.327	0.013	0.025	0.004	0.004	0.003	0.003
01/25/2026	1039.162	0.712	1.451	0.597	92.213	5.235	0.326	0.015	0.030	0.005	0.005	0.004	0.004
01/24/2026	1043.307	0.794	1.336	0.600	91.724	5.763	0.333	0.013	0.025	0.004	0.004	0.002	0.002
01/23/2026	1043.819	0.776	1.265	0.599	91.868	5.711	0.324	0.014	0.027	0.004	0.005	0.002	0.002
01/22/2026	1040.679	0.736	1.383	0.598	92.099	5.407	0.318	0.014	0.027	0.004	0.005	0.004	0.004
01/21/2026	1038.638	0.704	1.440	0.597	92.318	5.156	0.319	0.015	0.030	0.005	0.005	0.004	0.004
01/20/2026	1039.116	0.741	1.352	0.597	92.314	5.253	0.291	0.012	0.023	0.004	0.004	0.003	0.003
01/19/2026	1039.029	0.711	1.321	0.596	92.433	5.220	0.272	0.011	0.020	0.003	0.003	0.003	0.003
01/18/2026	1038.870	0.743	1.359	0.597	92.306	5.259	0.288	0.012	0.022	0.003	0.003	0.002	0.002
01/17/2026	1039.325	0.781	1.319	0.597	92.291	5.247	0.313	0.013	0.025	0.004	0.004	0.002	0.002
01/16/2026	1040.932	0.817	1.288	0.599	92.081	5.445	0.314	0.015	0.028	0.004	0.005	0.002	0.002
01/15/2026	1042.714	0.821	1.225	0.599	92.000	5.574	0.325	0.015	0.027	0.005	0.004	0.002	0.002
01/14/2026	1044.141	0.840	1.169	0.600	91.947	5.626	0.351	0.017	0.034	0.005	0.006	0.002	0.002
01/13/2026	1041.309	0.771	1.301	0.598	92.104	5.456	0.314	0.015	0.028	0.004	0.004	0.002	0.002
01/12/2026	1039.125	0.756	1.341	0.597	92.341	5.198	0.301	0.016	0.031	0.005	0.006	0.002	0.002
01/11/2026	1044.815	0.793	1.131	0.599	92.059	5.602	0.347	0.018	0.033	0.006	0.006	0.003	0.003
01/10/2026	1046.648	0.856	1.108	0.601	91.768	5.822	0.371	0.019	0.037	0.006	0.007	0.003	0.003
01/09/2026	1050.681	0.928	0.899	0.602	91.540	6.193	0.378	0.017	0.032	0.005	0.005	0.002	0.002
01/08/2026	1046.546	0.842	1.103	0.601	91.825	5.783	0.376	0.019	0.036	0.006	0.006	0.003	0.003
01/07/2026	1046.207	0.846	1.114	0.601	91.878	5.692	0.381	0.022	0.044	0.008	0.008	0.003	0.003
01/06/2026	1045.545	0.817	1.144	0.600	91.961	5.609	0.379	0.022	0.044	0.008	0.008	0.004	0.004
01/05/2026	1044.944	0.851	1.160	0.600	91.922	5.597	0.381	0.022	0.044	0.008	0.008	0.003	0.003
01/04/2026	1041.265	0.808	1.325	0.599	92.040	5.410	0.346	0.018	0.035	0.006	0.006	0.003	0.003
01/03/2026	1046.387	0.919	1.159	0.602	91.550	5.913	0.382	0.020	0.038	0.007	0.007	0.003	0.003
01/02/2026	1046.068	0.881	1.262	0.603	91.445	5.957	0.377	0.020	0.038	0.007	0.007	0.003	0.003
01/01/2026	1051.196	1.007	1.069	0.606	91.030	6.376	0.414	0.025	0.052	0.009	0.010	0.004	0.004
12/31/2025	1038.818	0.699	1.590	0.598	91.955	5.372	0.323	0.016	0.030	0.005	0.005	0.003	0.003
12/30/2025	1037.372	0.630	1.670	0.597	92.131	5.173	0.328	0.017	0.033	0.006	0.006	0.003	0.003
12/29/2025	1042.830	0.745	1.517	0.601	91.602	5.668	0.386	0.021	0.041	0.007	0.007	0.003	0.003