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Gas Quality / Gas Quality By Date

Date Requested: Aug 29 2025 3:48 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


08/29/2025	1080.773	0.950	2.458	0.638	84.162	11.507	0.777	0.020	0.037	0.002	0.002	0.085
08/28/2025	1087.962	0.961	2.480	0.643	83.447	12.117	0.909	0.023	0.045	0.003	0.003	0.012
08/27/2025	1083.469	0.956	2.518	0.641	83.890	11.716	0.844	0.022	0.043	0.003	0.003	0.006
08/26/2025	1079.793	0.954	2.510	0.638	84.207	11.440	0.775	0.019	0.036	0.002	0.002	0.054
08/25/2025	1078.883	0.987	2.597	0.639	84.007	11.523	0.759	0.019	0.036	0.002	0.002	0.068
08/24/2025	1077.124	0.992	2.546	0.638	84.338	11.247	0.752	0.019	0.035	0.002	0.002	0.066
08/23/2025	1078.563	1.004	2.641	0.640	83.954	11.484	0.798	0.019	0.035	0.002	0.002	0.061
08/22/2025	1081.637	0.968	2.572	0.640	83.857	11.740	0.778	0.019	0.037	0.002	0.002	0.023
08/21/2025	1084.566	0.955	2.557	0.642	83.633	11.974	0.814	0.021	0.041	0.002	0.003	0.000
08/20/2025	1085.556	0.959	2.551	0.643	83.552	12.023	0.840	0.024	0.046	0.003	0.003	0.000
08/19/2025	1079.422	0.914	2.515	0.638	84.508	11.177	0.812	0.024	0.045	0.003	0.003	0.000
08/18/2025	1052.785	0.711	2.217	0.614	88.800	7.709	0.513	0.015	0.029	0.003	0.003	0.000
08/17/2025	1056.490	0.773	2.164	0.617	88.379	8.051	0.573	0.018	0.035	0.003	0.004	0.000
08/16/2025	1080.594	0.969	2.495	0.639	84.327	11.270	0.866	0.023	0.043	0.003	0.003	0.000
08/15/2025	1067.985	0.939	2.100	0.626	86.825	9.341	0.719	0.023	0.043	0.004	0.004	0.000
08/14/2025	1068.770	0.941	2.165	0.628	86.534	9.598	0.689	0.022	0.042	0.004	0.004	0.000
08/13/2025	1067.664	0.941	2.200	0.627	86.537	9.606	0.654	0.019	0.036	0.003	0.003	0.000
08/12/2025	1079.010	0.947	2.486	0.638	84.573	11.115	0.790	0.030	0.049	0.005	0.005	0.000
08/11/2025	1071.525	0.912	2.200	0.629	86.206	9.891	0.703	0.030	0.048	0.006	0.005	0.000
08/10/2025	1073.635	0.995	2.316	0.633	85.557	10.253	0.788	0.029	0.051	0.005	0.005	0.000
08/09/2025	1046.456	0.990	1.838	0.611	90.127	6.272	0.680	0.028	0.052	0.006	0.007	0.000
08/08/2025	1046.456	0.990	1.838	0.611	90.127	6.272	0.680	0.028	0.052	0.006	0.007	0.000
08/07/2025	1044.337	0.914	1.705	0.607	90.769	5.946	0.580	0.025	0.048	0.006	0.006	0.000
08/06/2025	1027.781	0.577	1.818	0.592	93.103	4.142	0.314	0.014	0.026	0.004	0.004	0.000
08/05/2025	1022.878	0.482	1.865	0.588	93.772	3.589	0.254	0.011	0.021	0.003	0.003	0.000
08/04/2025	1024.741	0.517	1.805	0.589	93.611	3.756	0.271	0.012	0.022	0.003	0.003	0.000
08/03/2025	1030.507	0.688	1.629	0.593	92.926	4.392	0.318	0.014	0.025	0.003	0.003	0.000
08/02/2025	1023.953	0.549	1.855	0.589	93.490	3.823	0.245	0.011	0.020	0.003	0.003	0.000
08/01/2025	1029.194	0.709	1.704	0.594	92.847	4.400	0.299	0.012	0.022	0.003	0.003	0.000
07/31/2025	1033.120	0.830	1.585	0.597	92.375	4.820	0.349	0.013	0.023	0.003	0.002	0.000
07/30/2025	1033.120	0.830	1.585	0.597	92.375	4.820	0.349	0.013	0.023	0.003	0.002	0.000
07/29/2025	1031.666	0.802	1.598	0.596	92.577	4.655	0.330	0.012	0.021	0.003	0.002	0.000
07/28/2025	1029.375	0.699	1.653	0.593	92.961	4.347	0.299	0.012	0.022	0.003	0.003	0.000
07/27/2025	1034.188	0.739	1.889	0.599	91.825	5.081	0.417	0.015	0.028	0.003	0.003	0.000
07/26/2025	1041.177	0.880	1.897	0.606	90.694	5.949	0.518	0.019	0.035	0.003	0.003	0.000
07/25/2025	1040.722	0.760	2.259	0.608	90.269	6.065	0.578	0.021	0.040	0.004	0.004	0.000
07/24/2025	1031.157	0.652	1.906	0.596	92.312	4.742	0.339	0.015	0.028	0.004	0.003	0.000
07/23/2025	1025.507	0.543	1.865	0.590	93.310	3.968	0.270	0.013	0.024	0.003	0.003	0.000
07/22/2025	1029.636	0.609	1.692	0.592	93.056	4.309	0.290	0.013	0.025	0.004	0.004	0.000
07/21/2025	1036.004	0.811	1.512	0.598	92.260	5.004	0.359	0.016	0.030	0.004	0.004	0.000
07/20/2025	1035.993	0.718	1.855	0.600	91.770	5.164	0.430	0.018	0.035	0.005	0.005	0.000
07/19/2025	1038.647	0.673	2.395	0.607	90.495	5.733	0.627	0.022	0.045	0.005	0.005	0.000
07/18/2025	1033.053	0.650	2.163	0.600	91.561	5.143	0.434	0.015	0.029	0.003	0.003	0.000
07/17/2025	1030.784	0.625	2.077	0.597	92.040	4.846	0.368	0.013	0.025	0.003	0.003	0.000
07/16/2025	1036.437	0.815	1.775	0.601	91.609	5.345	0.409	0.015	0.027	0.003	0.003	0.000
07/15/2025	1039.901	0.851	2.177	0.608	90.306	6.053	0.555	0.018	0.033	0.003	0.003	0.000
07/14/2025	1039.901	0.851	2.177	0.608	90.306	6.053	0.555	0.018	0.033	0.003	0.003	0.000
07/13/2025	1039.186	0.815	2.194	0.607	90.422	5.976	0.537	0.017	0.032	0.003	0.003	0.000
07/12/2025	1037.983	0.801	1.793	0.602	91.436	5.481	0.436	0.016	0.029	0.003	0.003	0.000
07/11/2025	1042.427	0.808	2.287	0.610	89.874	6.383	0.582	0.020	0.038	0.004	0.004	0.000
07/10/2025	1037.163	0.696	2.110	0.603	91.128	5.528	0.471	0.019	0.037	0.005	0.005	0.000
07/09/2025	1042.838	0.840	2.180	0.610	90.094	6.166	0.635	0.025	0.049	0.006	0.006	0.000
07/08/2025	1039.477	0.731	2.171	0.606	90.700	5.775	0.547	0.022	0.042	0.006	0.006	0.000
07/07/2025	1040.536	0.753	2.197	0.607	90.482	5.936	0.547	0.024	0.046	0.007	0.007	0.000
07/06/2025	1036.710	0.607	2.066	0.601	91.534	5.254	0.451	0.023	0.047	0.008	0.008	0.000
07/05/2025	1036.272	0.631	2.076	0.601	91.583	5.127	0.478	0.027	0.057	0.010	0.011	0.000
07/04/2025	1034.046	0.688	2.102	0.601	91.539	5.178	0.418	0.020	0.041	0.006	0.007	0.000
07/03/2025	1041.504	0.728	2.388	0.609	90.006	6.207	0.584	0.025	0.049	0.007	0.007	0.000
07/02/2025	1035.028	0.718	2.105	0.602	91.376	5.285	0.436	0.022	0.043	0.007	0.008	0.000
07/01/2025	1031.251	0.657	1.983	0.597	92.199	4.735	0.353	0.019	0.039	0.007	0.008	0.000
06/30/2025	1031.797	0.589	2.000	0.597	92.346	4.577	0.392	0.024	0.051	0.010	0.011	0.000
06/29/2025	1026.940	0.561	2.054	0.594	92.779	4.213	0.321	0.018	0.038	0.007	0.008	0.000
06/28/2025	1028.467	0.664	1.835	0.594	92.767	4.391	0.293	0.014	0.027	0.005	0.005	0.000
06/27/2025	1033.712	0.800	1.735	0.598	92.041	5.035	0.338	0.014	0.027	0.004	0.004	0.000
06/26/2025	1043.830	1.070	1.370	0.605	91.192	5.794	0.484	0.025	0.049	0.008	0.009	0.000
06/25/2025	1045.112	1.063	1.520	0.608	90.790	5.967	0.558	0.028	0.055	0.009	0.009	0.000
06/24/2025	1040.527	0.725	2.252	0.607	90.509	5.817	0.595	0.029	0.055	0.009	0.009	0.000
06/23/2025	1044.830	0.825	2.003	0.609	90.317	6.130	0.620	0.030	0.057	0.009	0.008	0.000
06/22/2025	1044.240	0.764	2.151	0.609	90.188	6.173	0.623	0.030	0.054	0.008	0.008	0.000
06/21/2025	1038.964	0.491	2.376	0.604	90.896	5.598	0.541	0.027	0.052	0.009	0.008	0.000
06/20/2025	1044.344	0.706	2.359	0.610	89.823	6.377	0.642	0.028	0.051	0.007	0.007	0.000
06/19/2025	1044.742	0.732	2.167	0.609	90.082	6.354	0.578	0.026	0.047	0.007	0.007	0.000
06/18/2025	1044.423	0.773	2.135	0.609	90.121	6.292	0.586	0.027	0.050	0.007	0.007	0.000
06/17/2025	1046.509	0.841	2.097	0.611	89.836	6.501	0.624	0.029	0.055	0.008	0.008	0.000
06/16/2025	1044.134	0.768	2.095	0.608	90.267	6.193	0.582	0.028	0.052	0.008	0.008	0.000
06/15/2025	1043.674	0.708	2.509	0.611	89.562	6.471	0.660	0.027	0.049	0.007	0.006	0.000
06/14/2025	1043.688	0.698	2.389	0.610	89.843	6.349	0.630	0.027	0.051	0.007	0.007	0.000
06/13/2025	1043.818	0.669	2.551	0.611	89.559	6.455	0.675	0.028	0.050	0.007	0.007	0.000
06/12/2025	1043.906	0.660	2.481	0.611	89.738	6.356	0.669	0.029	0.052	0.008	0.007	0.000
06/11/2025	1043.570	0.655	2.216	0.607	90.319	6.132	0.584	0.028	0.050	0.008	0.007	0.000
06/10/2025	1043.635	0.649	2.203	0.607	90.359	6.120	0.572	0.028	0.053	0.009	0.008	0.000
06/09/2025	1042.115	0.551	2.222	0.605	90.681	5.923	0.534	0.026	0.049	0.008	0.007	0.000
06/08/2025	1040.342	0.478	2.359	0.604	90.764	5.771	0.539	0.026	0.048	0.007	0.007	0.000
06/07/2025	1044.568	0.612	2.501	0.610	89.700	6.437	0.655	0.028	0.052	0.008	0.007	0.000
06/06/2025	1044.529	0.625	2.530	0.611	89.628	6.450	0.669	0.029	0.053	0.008	0.007	0.000
06/05/2025	1044.487	0.603	2.528	0.611	89.685	6.425	0.661	0.029	0.053	0.008	0.008	0.000
06/04/2025	1041.435	0.673	2.333	0.608	90.210	6.167	0.537	0.023	0.044	0.006	0.007	0.000
06/03/2025	1044.662	0.988	1.569	0.607	90.943	5.845	0.531	0.032	0.067	0.012	0.013	0.000
06/02/2025	1044.498	0.584	2.417	0.609	89.980	6.278	0.635	0.031	0.056	0.009	0.008	0.000
06/01/2025	1041.491	0.547	2.278	0.605	90.651	5.888	0.545	0.026	0.049	0.008	0.007	0.000
05/31/2025	1044.630	0.581	2.292	0.608	90.202	6.233	0.596	0.029	0.051	0.008	0.008	0.000
05/30/2025	1043.079	0.465	2.381	0.606	90.446	6.030	0.582	0.028	0.051	0.008	0.008	0.000
05/29/2025	1044.117	0.628	2.076	0.606	90.563	6.116	0.533	0.025	0.045	0.007	0.006	0.000
05/28/2025	1043.917	0.813	1.761	0.605	90.828	6.039	0.484	0.022	0.040	0.006	0.006	0.000