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Gas Quality By Date / Gas Quality By ID

Date Requested: Nov 02 2025 8:28 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


11/02/2025	988.820	0.006	4.105	0.582	93.811	2.032	0.045	0.000	0.000
11/01/2025	987.284	0.007	4.181	0.582	93.835	1.928	0.048	0.000	0.000
10/31/2025	988.295	0.017	4.276	0.584	93.475	2.166	0.064	0.000	0.001
10/30/2025	987.217	0.021	4.358	0.584	93.400	2.172	0.048	0.000	0.000
10/29/2025	983.982	0.007	4.286	0.581	94.006	1.669	0.032	0.000	0.000
10/28/2025	980.987	0.008	4.337	0.580	94.269	1.362	0.025	0.000	0.000
10/27/2025	980.747	0.016	4.395	0.580	94.147	1.417	0.025	0.000	0.000
10/26/2025	979.198	0.017	4.384	0.579	94.372	1.202	0.025	0.000	0.000
10/25/2025	978.002	0.013	4.485	0.579	94.302	1.178	0.023	0.000	0.000
10/24/2025	982.469	0.016	4.418	0.582	93.880	1.651	0.035	0.000	0.000
10/23/2025	982.385	0.014	4.341	0.581	94.069	1.545	0.031	0.000	0.000
10/22/2025	979.137	0.005	4.285	0.578	94.635	1.052	0.023	0.000	0.000
10/21/2025	979.864	0.011	4.367	0.579	94.338	1.259	0.025	0.000	0.000
10/20/2025	978.572	0.004	4.331	0.578	94.600	1.045	0.019	0.000	0.000
10/19/2025	980.262	0.008	4.305	0.579	94.436	1.230	0.022	0.000	0.000
10/18/2025	982.221	0.008	4.212	0.579	94.397	1.358	0.024	0.000	0.000
10/17/2025	982.184	0.004	4.178	0.579	94.489	1.306	0.022	0.000	0.000
10/16/2025	986.383	0.005	4.150	0.581	94.025	1.777	0.042	0.000	0.000
10/15/2025	980.639	0.003	4.228	0.578	94.573	1.176	0.020	0.000	0.000
10/14/2025	980.293	0.006	4.286	0.579	94.482	1.203	0.023	0.000	0.000
10/13/2025	981.744	0.008	4.289	0.580	94.284	1.393	0.026	0.000	0.000
10/12/2025	983.640	0.007	4.252	0.580	94.126	1.588	0.027	0.000	0.000
10/11/2025	982.883	0.011	4.281	0.580	94.150	1.529	0.029	0.000	0.000
10/10/2025	982.460	0.014	4.267	0.580	94.230	1.460	0.029	0.000	0.000
10/09/2025	982.556	0.012	4.222	0.579	94.329	1.408	0.030	0.000	0.000
10/08/2025	984.690	0.006	4.128	0.580	94.288	1.543	0.034	0.000	0.000
10/07/2025	987.316	0.010	4.072	0.581	94.069	1.811	0.038	0.000	0.000
10/06/2025	984.856	0.018	4.193	0.581	94.085	1.673	0.032	0.000	0.000
10/05/2025	984.943	0.020	4.233	0.581	93.977	1.735	0.035	0.000	0.000
10/04/2025	990.018	0.041	4.077	0.583	93.689	2.098	0.093	0.001	0.000
10/03/2025	992.624	0.041	4.085	0.585	93.313	2.486	0.074	0.000	0.000
10/02/2025	989.577	0.018	4.119	0.583	93.663	2.146	0.054	0.000	0.000
10/01/2025	980.874	0.011	4.316	0.579	94.327	1.320	0.026	0.000	0.000
09/30/2025	981.224	0.014	4.247	0.579	94.436	1.275	0.028	0.000	0.000
09/29/2025	982.733	0.012	4.253	0.580	94.232	1.476	0.028	0.000	0.000
09/28/2025	982.660	0.009	4.279	0.580	94.187	1.497	0.028	0.000	0.000
09/27/2025	978.258	0.006	4.341	0.578	94.615	1.016	0.021	0.000	0.000
09/26/2025	982.270	0.012	4.214	0.579	94.380	1.366	0.027	0.000	0.000
09/25/2025	979.637	0.005	4.256	0.578	94.637	1.081	0.022	0.000	0.000
09/24/2025	978.135	0.013	4.392	0.579	94.500	1.071	0.024	0.000	0.000
09/23/2025	985.313	0.012	4.259	0.582	93.888	1.805	0.036	0.000	0.000
09/22/2025	984.624	0.015	4.254	0.581	93.978	1.721	0.032	0.000	0.000
09/21/2025	983.095	0.018	4.268	0.580	94.138	1.546	0.030	0.000	0.000
09/20/2025	982.521	0.011	4.215	0.579	94.347	1.399	0.027	0.000	0.000
09/19/2025	982.680	0.016	4.303	0.581	94.111	1.542	0.028	0.000	0.000
09/18/2025	980.565	0.022	4.381	0.580	94.192	1.379	0.027	0.000	0.000
09/17/2025	982.948	0.022	4.321	0.581	94.021	1.607	0.029	0.000	0.000
09/16/2025	983.061	0.014	4.324	0.581	94.018	1.616	0.028	0.000	0.000
09/15/2025	1017.749	0.101	4.027	0.601	90.316	5.203	0.344	0.004	0.005
09/14/2025	1020.971	0.116	4.024	0.604	89.880	5.615	0.355	0.004	0.005
09/13/2025	985.597	0.019	4.201	0.581	93.965	1.785	0.031	0.000	0.000
09/12/2025	987.320	0.022	4.188	0.582	93.769	1.983	0.037	0.000	0.000
09/11/2025	986.450	0.008	4.111	0.581	94.091	1.758	0.033	0.000	0.000
09/10/2025	984.447	0.010	4.155	0.580	94.242	1.563	0.030	0.000	0.000
09/09/2025	984.387	0.014	4.180	0.580	94.182	1.592	0.031	0.000	0.000
09/08/2025	982.553	0.005	4.113	0.578	94.589	1.271	0.021	0.000	0.000
09/07/2025	981.505	0.009	4.210	0.579	94.492	1.267	0.022	0.000	0.000
09/06/2025	984.948	0.013	4.188	0.581	94.096	1.668	0.034	0.000	0.000
09/05/2025	993.920	0.008	4.091	0.585	93.191	2.649	0.061	0.000	0.000
09/04/2025	984.675	0.010	4.208	0.581	94.089	1.662	0.030	0.000	0.000
09/03/2025	983.583	0.004	4.273	0.581	94.090	1.606	0.027	0.000	0.000
09/02/2025	982.214	0.003	4.293	0.580	94.223	1.459	0.023	0.000	0.000
09/01/2025	983.999	0.003	4.115	0.579	94.404	1.456	0.023	0.000	0.000
08/31/2025	987.692	0.001	4.011	0.580	94.172	1.790	0.026	0.000	0.000
08/30/2025	988.742	0.004	4.075	0.582	93.884	2.004	0.033	0.000	0.000
08/29/2025	990.059	0.002	4.041	0.582	93.799	2.125	0.034	0.000	0.000
08/28/2025	987.537	0.002	4.059	0.581	94.078	1.834	0.027	0.000	0.000
08/27/2025	989.885	0.001	3.975	0.581	93.968	2.029	0.027	0.000	0.000
08/26/2025	990.393	0.004	4.008	0.582	93.821	2.141	0.027	0.000	0.000
08/25/2025	986.923	0.011	4.075	0.581	94.106	1.776	0.032	0.000	0.000
08/24/2025	984.830	0.005	4.045	0.579	94.452	1.473	0.024	0.000	0.000
08/23/2025	984.809	0.008	4.068	0.579	94.398	1.499	0.027	0.000	0.000
08/22/2025	982.240	0.006	4.130	0.578	94.589	1.253	0.022	0.000	0.000
08/21/2025	992.368	0.008	4.192	0.585	93.200	2.501	0.096	0.001	0.002
08/20/2025	983.290	0.006	4.126	0.579	94.549	1.220	0.091	0.003	0.006
08/19/2025	988.365	0.008	4.008	0.581	94.079	1.873	0.032	0.000	0.000
08/18/2025	987.390	0.020	4.182	0.582	93.779	1.982	0.037	0.000	0.000
08/17/2025	984.845	0.014	4.218	0.581	94.030	1.711	0.027	0.000	0.000
08/16/2025	986.790	0.018	4.222	0.582	93.767	1.958	0.035	0.000	0.000
08/15/2025	985.483	0.020	4.269	0.582	93.824	1.854	0.034	0.000	0.000
08/14/2025	983.963	0.021	4.292	0.581	93.961	1.698	0.029	0.000	0.000
08/13/2025	981.588	0.013	4.235	0.579	94.415	1.313	0.024	0.000	0.000
08/12/2025	982.145	0.016	4.241	0.579	94.325	1.392	0.026	0.000	0.000
08/11/2025	987.313	0.017	4.206	0.582	93.741	1.999	0.038	0.000	0.000
08/10/2025	986.201	0.017	4.274	0.582	93.724	1.952	0.034	0.000	0.000
08/09/2025	987.429	0.003	4.106	0.581	93.985	1.877	0.030	0.000	0.000
08/08/2025	990.409	0.009	4.195	0.584	93.394	2.351	0.051	0.000	0.000
08/07/2025	995.318	0.008	4.066	0.586	93.081	2.774	0.072	0.000	0.000
08/06/2025	999.603	0.002	3.866	0.586	93.016	3.027	0.088	0.001	0.001
08/05/2025	992.556	0.002	3.923	0.583	93.771	2.244	0.059	0.000	0.000
08/04/2025	987.050	0.006	4.070	0.581	94.115	1.773	0.036	0.000	0.000
08/03/2025	979.340	0.011	4.304	0.578	94.548	1.116	0.021	0.000	0.000
08/02/2025	976.563	0.013	4.437	0.578	94.595	0.936	0.019	0.000	0.000
08/01/2025	980.349	0.010	4.362	0.580	94.289	1.315	0.024	0.000	0.000