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Gas Quality / Gas Quality By Date

Date Requested: Jan 08 2026 3:33 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 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


01/08/2026	975.112	0.012	4.029	0.573	95.717	0.242	0.000	0.000	0.000
01/07/2026	975.112	0.012	4.029	0.573	95.717	0.242	0.000	0.000	0.000
01/06/2026	975.828	0.001	3.971	0.572	95.791	0.235	0.000	0.001	0.001
01/05/2026	977.864	0.000	3.825	0.572	95.885	0.285	0.000	0.003	0.003
01/04/2026	977.864	0.000	3.825	0.572	95.885	0.285	0.000	0.003	0.003
01/03/2026	975.839	0.001	3.974	0.572	95.784	0.237	0.002	0.001	0.001
01/02/2026	974.984	0.001	4.054	0.573	95.703	0.243	0.000	0.000	0.000
01/01/2026	974.295	0.001	4.080	0.573	95.729	0.189	0.000	0.000	0.000
12/31/2025	974.905	0.000	4.062	0.573	95.696	0.242	0.000	0.000	0.000
12/30/2025	975.045	0.001	4.059	0.573	95.682	0.258	0.000	0.000	0.000
12/29/2025	974.566	0.000	4.071	0.573	95.717	0.211	0.000	0.000	0.000
12/28/2025	975.196	0.001	4.055	0.573	95.671	0.273	0.000	0.000	0.000
12/27/2025	975.231	0.001	4.070	0.573	95.633	0.296	0.000	0.000	0.000
12/26/2025	975.392	0.001	4.065	0.573	95.623	0.311	0.000	0.000	0.000
12/25/2025	975.698	0.009	4.032	0.573	95.641	0.318	0.000	0.000	0.000
12/24/2025	974.805	0.001	4.061	0.573	95.709	0.229	0.000	0.000	0.000
12/23/2025	973.926	0.001	4.081	0.572	95.777	0.141	0.000	0.000	0.000
12/22/2025	973.504	0.001	4.087	0.572	95.817	0.094	0.000	0.000	0.000
12/21/2025	974.995	0.004	4.071	0.573	95.654	0.271	0.000	0.000	0.000
12/20/2025	974.191	0.000	4.068	0.572	95.773	0.158	0.000	0.000	0.000
12/19/2025	974.158	0.009	4.069	0.572	95.758	0.165	0.000	0.000	0.000
12/18/2025	974.516	0.005	4.078	0.573	95.700	0.213	0.003	0.000	0.000
12/17/2025	975.667	0.002	4.025	0.573	95.680	0.293	0.001	0.000	0.000
12/16/2025	974.013	0.004	4.060	0.572	95.808	0.128	0.000	0.000	0.000
12/15/2025	975.084	0.002	4.026	0.573	95.751	0.220	0.000	0.000	0.000
12/14/2025	975.769	0.016	4.032	0.573	95.618	0.334	0.001	0.000	0.000
12/13/2025	977.380	0.020	3.981	0.574	95.517	0.481	0.001	0.000	0.000
12/12/2025	977.092	0.007	4.018	0.574	95.497	0.477	0.001	0.000	0.000
12/11/2025	975.589	0.007	4.084	0.574	95.540	0.369	0.000	0.000	0.000
12/10/2025	976.697	0.004	4.063	0.574	95.450	0.480	0.002	0.000	0.000
12/09/2025	977.946	0.007	4.055	0.575	95.303	0.632	0.003	0.000	0.000
12/08/2025	977.400	0.001	4.060	0.574	95.376	0.560	0.003	0.000	0.000
12/07/2025	977.306	0.003	4.065	0.574	95.372	0.557	0.003	0.000	0.000
12/06/2025	977.075	0.001	4.069	0.574	95.398	0.530	0.002	0.000	0.000
12/05/2025	977.739	0.004	4.074	0.575	95.292	0.626	0.004	0.000	0.000
12/04/2025	977.007	0.003	4.047	0.574	95.451	0.497	0.002	0.000	0.000
12/03/2025	977.523	0.006	4.054	0.574	95.362	0.575	0.003	0.000	0.000
12/02/2025	977.777	0.003	4.049	0.574	95.348	0.596	0.004	0.000	0.000
12/01/2025	976.292	0.001	4.049	0.573	95.545	0.404	0.001	0.000	0.000
11/30/2025	976.434	0.004	4.026	0.573	95.573	0.396	0.001	0.000	0.000
11/29/2025	976.357	0.000	4.045	0.573	95.545	0.408	0.001	0.000	0.000
11/28/2025	976.974	0.001	4.032	0.574	95.498	0.465	0.004	0.000	0.000
11/27/2025	976.839	0.000	4.041	0.574	95.493	0.464	0.002	0.000	0.000
11/26/2025	975.701	0.004	4.031	0.573	95.654	0.310	0.001	0.000	0.000
11/25/2025	976.192	0.006	4.032	0.573	95.584	0.377	0.001	0.000	0.000
11/24/2025	977.028	0.001	4.033	0.574	95.485	0.480	0.001	0.000	0.000
11/23/2025	977.030	0.007	4.042	0.574	95.450	0.500	0.001	0.000	0.000
11/22/2025	977.480	0.005	3.994	0.574	95.506	0.493	0.002	0.000	0.000
11/21/2025	977.418	0.004	4.011	0.574	95.480	0.505	0.001	0.000	0.000
11/20/2025	976.710	0.005	3.987	0.573	95.625	0.383	0.001	0.000	0.000
11/19/2025	976.514	0.000	4.032	0.573	95.556	0.411	0.001	0.000	0.000
11/18/2025	976.860	0.000	4.032	0.574	95.511	0.455	0.001	0.000	0.000
11/17/2025	976.897	0.000	4.040	0.574	95.488	0.470	0.001	0.000	0.000
11/16/2025	976.980	0.012	4.043	0.574	95.442	0.502	0.001	0.000	0.000
11/15/2025	975.999	0.001	4.036	0.573	95.610	0.353	0.000	0.000	0.000
11/14/2025	975.302	0.002	4.041	0.573	95.686	0.270	0.000	0.000	0.000
11/13/2025	974.846	0.002	4.087	0.573	95.640	0.270	0.000	0.000	0.000
11/12/2025	975.148	0.002	4.109	0.573	95.550	0.338	0.001	0.000	0.000
11/11/2025	975.400	0.002	4.038	0.573	95.682	0.278	0.000	0.000	0.000
11/10/2025	975.302	0.000	4.035	0.573	95.706	0.259	0.000	0.000	0.000
11/09/2025	977.572	0.011	3.916	0.573	95.663	0.408	0.001	0.000	0.000
11/08/2025	974.745	0.003	4.013	0.572	95.823	0.161	0.000	0.000	0.000
11/07/2025	975.194	0.000	4.003	0.572	95.795	0.202	0.000	0.000	0.000
11/06/2025	975.840	0.000	4.007	0.573	95.703	0.290	0.000	0.000	0.000
11/05/2025	976.278	0.003	4.136	0.574	95.336	0.524	0.000	0.000	0.000
11/04/2025	976.804	0.000	4.211	0.576	95.102	0.686	0.001	0.000	0.000
11/03/2025	978.638	0.000	4.203	0.577	94.883	0.913	0.001	0.000	0.000
11/02/2025	976.622	0.001	4.179	0.575	95.198	0.621	0.001	0.000	0.000
11/01/2025	975.225	0.000	4.067	0.573	95.643	0.290	0.000	0.000	0.000
10/31/2025	975.928	0.000	4.019	0.573	95.663	0.317	0.001	0.000	0.000
10/30/2025	975.104	0.001	4.009	0.572	95.791	0.199	0.000	0.000	0.000
10/29/2025	976.007	0.000	4.016	0.573	95.658	0.325	0.000	0.000	0.000
10/28/2025	977.254	0.002	3.971	0.573	95.598	0.428	0.001	0.000	0.000
10/27/2025	978.568	0.000	3.967	0.574	95.440	0.592	0.001	0.000	0.000
10/26/2025	977.745	0.000	3.990	0.574	95.493	0.516	0.001	0.000	0.000
10/25/2025	976.823	0.000	4.005	0.573	95.579	0.415	0.001	0.000	0.000
10/24/2025	977.144	0.000	3.988	0.573	95.576	0.435	0.000	0.000	0.000
10/23/2025	976.672	0.005	3.976	0.573	95.654	0.364	0.001	0.000	0.000
10/22/2025	975.670	0.002	4.023	0.573	95.682	0.293	0.000	0.000	0.000
10/21/2025	976.475	0.005	3.981	0.573	95.669	0.345	0.001	0.000	0.000
10/20/2025	976.477	0.001	4.005	0.573	95.621	0.372	0.001	0.000	0.000
10/19/2025	981.340	0.010	3.904	0.575	95.208	0.870	0.008	0.000	0.000
10/18/2025	980.438	0.014	3.914	0.575	95.295	0.770	0.008	0.000	0.000
10/17/2025	977.327	0.000	3.986	0.573	95.557	0.456	0.001	0.000	0.000
10/16/2025	977.437	0.000	3.920	0.573	95.695	0.384	0.001	0.000	0.000
10/15/2025	978.223	0.000	3.930	0.573	95.570	0.499	0.001	0.000	0.000
10/14/2025	978.198	0.000	3.919	0.573	95.598	0.482	0.001	0.000	0.000
10/13/2025	978.080	0.001	3.942	0.573	95.560	0.496	0.001	0.000	0.000
10/12/2025	978.764	0.000	3.962	0.574	95.425	0.612	0.001	0.000	0.000
10/11/2025	979.517	0.000	3.985	0.575	95.275	0.739	0.001	0.000	0.000
10/10/2025	978.301	0.000	3.992	0.574	95.415	0.591	0.001	0.000	0.000
10/09/2025	978.268	0.000	3.989	0.574	95.428	0.582	0.001	0.000	0.000
10/08/2025	979.914	0.000	3.966	0.575	95.268	0.765	0.002	0.000	0.000
10/07/2025	978.930	0.000	3.948	0.574	95.436	0.615	0.001	0.000	0.000