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Gas Quality / Gas Quality By Date

Date Requested: Jun 02 2026 7:47 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


06/02/2026	976.789	0.008	4.199	0.576	95.143	0.627	0.017	0.001	0.003	0.001	0.001	0.000	0.000
06/01/2026	976.789	0.008	4.199	0.576	95.143	0.627	0.017	0.001	0.003	0.001	0.001	0.000	0.000
05/31/2026	976.111	0.002	4.206	0.575	95.228	0.542	0.016	0.001	0.003	0.001	0.001	0.000	0.000
05/30/2026	975.616	0.005	4.187	0.575	95.325	0.464	0.015	0.001	0.002	0.000	0.001	0.000	0.000
05/29/2026	980.262	0.001	4.139	0.577	94.833	1.012	0.015	0.000	0.000	0.000	0.000	0.000	0.000
05/28/2026	975.616	0.001	4.272	0.575	95.121	0.599	0.008	0.000	0.000	0.000	0.000	0.000	0.000
05/27/2026	974.746	0.004	4.214	0.574	95.360	0.416	0.006	0.000	0.000	0.000	0.000	0.000	0.000
05/26/2026	975.461	0.005	4.206	0.575	95.282	0.501	0.006	0.000	0.000	0.000	0.000	0.000	0.000
05/25/2026	978.793	0.001	4.116	0.576	95.072	0.802	0.009	0.000	0.000	0.000	0.000	0.000	0.000
05/24/2026	976.615	0.001	4.170	0.575	95.230	0.589	0.010	0.000	0.000	0.000	0.000	0.000	0.000
05/23/2026	976.420	0.003	4.194	0.575	95.222	0.552	0.021	0.002	0.004	0.001	0.001	0.000	0.000
05/22/2026	979.875	0.023	4.106	0.577	94.930	0.906	0.033	0.001	0.001	0.000	0.000	0.000	0.000
05/21/2026	985.887	0.012	4.026	0.580	94.391	1.503	0.066	0.001	0.001	0.000	0.000	0.000	0.000
05/20/2026	978.233	0.001	4.069	0.575	95.293	0.599	0.028	0.002	0.005	0.001	0.001	0.000	0.000
05/19/2026	978.058	0.001	4.155	0.576	95.141	0.649	0.038	0.003	0.008	0.002	0.002	0.001	0.001
05/18/2026	978.387	0.002	4.142	0.576	95.126	0.678	0.036	0.003	0.008	0.002	0.002	0.001	0.001
05/17/2026	979.332	0.003	4.106	0.576	95.087	0.749	0.039	0.003	0.008	0.002	0.002	0.001	0.001
05/16/2026	977.540	0.002	4.154	0.575	95.209	0.580	0.037	0.004	0.008	0.002	0.002	0.001	0.001
05/15/2026	976.825	0.004	4.201	0.576	95.193	0.545	0.039	0.004	0.009	0.002	0.002	0.001	0.001
05/14/2026	977.929	0.007	4.208	0.576	95.042	0.675	0.047	0.004	0.010	0.002	0.002	0.001	0.001
05/13/2026	976.257	0.007	4.280	0.576	95.050	0.622	0.030	0.002	0.005	0.001	0.001	0.000	0.000
05/12/2026	975.898	0.002	4.174	0.575	95.307	0.508	0.008	0.000	0.000	0.000	0.000	0.000	0.000
05/11/2026	976.675	0.015	4.293	0.577	94.908	0.769	0.015	0.000	0.000	0.000	0.000	0.000	0.000
05/10/2026	975.023	0.002	4.321	0.576	95.105	0.547	0.019	0.001	0.003	0.001	0.001	0.000	0.000
05/09/2026	976.229	0.004	4.250	0.576	95.123	0.590	0.024	0.002	0.005	0.001	0.001	0.000	0.000
05/08/2026	975.738	0.006	4.175	0.575	95.322	0.487	0.010	0.000	0.000	0.000	0.000	0.000	0.000
05/07/2026	976.550	0.008	4.247	0.576	95.076	0.635	0.026	0.002	0.004	0.001	0.001	0.000	0.000
05/06/2026	977.637	0.012	4.272	0.577	94.867	0.811	0.031	0.001	0.003	0.001	0.001	0.000	0.000
05/05/2026	976.801	0.011	4.237	0.576	95.048	0.680	0.020	0.001	0.002	0.001	0.001	0.000	0.000
05/04/2026	976.124	0.004	4.225	0.575	95.164	0.593	0.014	0.000	0.001	0.000	0.000	0.000	0.000
05/03/2026	976.748	0.007	4.206	0.576	95.116	0.662	0.010	0.000	0.000	0.000	0.000	0.000	0.000
05/02/2026	994.937	0.015	4.089	0.586	93.316	2.264	0.297	0.007	0.012	0.000	0.000	0.000	0.000
05/01/2026	983.508	0.003	4.147	0.579	94.442	1.340	0.063	0.001	0.003	0.000	0.000	0.000	0.000
04/30/2026	979.183	0.006	4.207	0.577	94.844	0.893	0.046	0.002	0.003	0.000	0.000	0.000	0.000
04/29/2026	979.257	0.009	4.271	0.578	94.673	1.003	0.034	0.002	0.004	0.001	0.001	0.000	0.000
04/28/2026	978.404	0.010	4.259	0.577	94.788	0.916	0.023	0.001	0.002	0.000	0.000	0.000	0.000
04/27/2026	981.397	0.013	4.190	0.578	94.551	1.218	0.025	0.001	0.001	0.000	0.000	0.000	0.000
04/26/2026	979.108	0.011	4.209	0.577	94.809	0.947	0.022	0.001	0.001	0.000	0.000	0.000	0.000
04/25/2026	982.053	0.016	4.159	0.579	94.518	1.288	0.018	0.000	0.000	0.000	0.000	0.000	0.000
04/24/2026	994.350	0.030	4.079	0.586	93.423	2.162	0.249	0.013	0.033	0.004	0.005	0.001	0.001
04/23/2026	985.339	0.008	4.202	0.581	94.054	1.688	0.039	0.002	0.005	0.001	0.001	0.000	0.000
04/22/2026	976.810	0.012	4.183	0.575	95.159	0.626	0.016	0.001	0.002	0.000	0.000	0.000	0.000
04/21/2026	975.616	0.010	4.255	0.575	95.141	0.586	0.009	0.000	0.000	0.000	0.000	0.000	0.000
04/20/2026	974.664	0.006	4.286	0.575	95.202	0.495	0.010	0.000	0.000	0.000	0.000	0.000	0.000
04/19/2026	975.822	0.009	4.280	0.576	95.082	0.599	0.024	0.001	0.003	0.000	0.000	0.000	0.000
04/18/2026	978.554	0.005	4.187	0.576	94.966	0.804	0.028	0.002	0.005	0.001	0.001	0.000	0.000
04/17/2026	977.450	0.006	4.245	0.576	94.973	0.738	0.028	0.002	0.005	0.001	0.001	0.000	0.000
04/16/2026	976.553	0.010	4.254	0.576	95.022	0.705	0.010	0.000	0.000	0.000	0.000	0.000	0.000
04/15/2026	978.096	0.011	4.262	0.577	94.799	0.917	0.010	0.000	0.000	0.000	0.000	0.000	0.000
04/14/2026	981.244	0.011	4.274	0.579	94.373	1.323	0.018	0.000	0.001	0.000	0.000	0.000	0.000
04/13/2026	980.304	0.017	4.223	0.578	94.601	1.136	0.021	0.000	0.001	0.000	0.000	0.000	0.000
04/12/2026	980.362	0.014	4.146	0.577	94.769	1.056	0.014	0.000	0.000	0.000	0.000	0.000	0.000
04/11/2026	976.370	0.027	4.286	0.576	94.932	0.746	0.010	0.000	0.000	0.000	0.000	0.000	0.000
04/10/2026	978.440	0.087	4.171	0.578	94.797	0.929	0.016	0.000	0.000	0.000	0.000	0.000	0.000
04/09/2026	978.310	0.006	4.096	0.575	95.182	0.696	0.018	0.001	0.001	0.000	0.000	0.000	0.000
04/08/2026	978.102	0.004	4.055	0.575	95.298	0.629	0.012	0.000	0.001	0.000	0.000	0.000	0.000
04/07/2026	977.981	0.051	4.026	0.575	95.272	0.641	0.009	0.000	0.001	0.000	0.000	0.000	0.000
04/06/2026	976.249	0.029	4.096	0.574	95.382	0.486	0.007	0.000	0.000	0.000	0.000	0.000	0.000
04/05/2026	977.380	0.011	4.043	0.574	95.398	0.542	0.006	0.000	0.000	0.000	0.000	0.000	0.000
04/04/2026	977.743	0.006	4.036	0.574	95.384	0.562	0.010	0.000	0.001	0.000	0.000	0.000	0.000
04/03/2026	978.409	0.004	4.053	0.575	95.269	0.658	0.014	0.000	0.001	0.000	0.000	0.000	0.000
04/02/2026	980.165	0.006	3.995	0.575	95.182	0.788	0.026	0.001	0.002	0.000	0.000	0.000	0.000
04/01/2026	978.005	0.003	4.138	0.576	95.161	0.658	0.030	0.002	0.005	0.001	0.001	0.000	0.000
03/31/2026	977.534	0.006	4.095	0.575	95.270	0.620	0.008	0.000	0.000	0.000	0.000	0.000	0.000
03/30/2026	977.842	0.009	4.037	0.574	95.357	0.589	0.008	0.000	0.000	0.000	0.000	0.000	0.000
03/29/2026	977.619	0.011	4.033	0.574	95.396	0.549	0.011	0.000	0.000	0.000	0.000	0.000	0.000
03/28/2026	977.830	0.008	4.014	0.574	95.415	0.555	0.008	0.000	0.000	0.000	0.000	0.000	0.000
03/27/2026	979.222	0.002	4.022	0.575	95.258	0.688	0.022	0.002	0.004	0.001	0.001	0.000	0.000
03/26/2026	978.780	0.003	4.071	0.575	95.174	0.743	0.010	0.000	0.000	0.000	0.000	0.000	0.000
03/25/2026	978.331	0.006	4.077	0.575	95.209	0.698	0.010	0.000	0.000	0.000	0.000	0.000	0.000
03/24/2026	978.523	0.007	4.098	0.576	95.144	0.735	0.015	0.000	0.001	0.000	0.000	0.000	0.000
03/23/2026	980.560	0.011	4.036	0.576	95.031	0.888	0.029	0.001	0.002	0.000	0.000	0.000	0.000
03/22/2026	980.388	0.003	4.032	0.576	95.069	0.872	0.023	0.000	0.001	0.000	0.000	0.000	0.000
03/21/2026	978.922	0.015	4.045	0.575	95.193	0.734	0.014	0.000	0.000	0.000	0.000	0.000	0.000
03/20/2026	979.543	0.007	4.058	0.576	95.100	0.820	0.015	0.000	0.000	0.000	0.000	0.000	0.000
03/19/2026	977.368	0.006	4.226	0.576	95.029	0.696	0.034	0.002	0.004	0.001	0.001	0.000	0.000
03/18/2026	977.180	0.006	4.160	0.575	95.190	0.616	0.024	0.001	0.003	0.000	0.000	0.000	0.000
03/17/2026	979.082	0.005	4.002	0.575	95.288	0.696	0.009	0.000	0.000	0.000	0.000	0.000	0.000
03/16/2026	978.986	0.004	3.973	0.574	95.386	0.617	0.016	0.001	0.002	0.001	0.000	0.000	0.000
03/15/2026	978.110	0.004	4.054	0.575	95.315	0.606	0.017	0.001	0.002	0.000	0.000	0.000	0.000
03/14/2026	979.239	0.004	4.058	0.576	95.191	0.697	0.042	0.002	0.004	0.001	0.001	0.000	0.000
03/13/2026	977.182	0.008	4.059	0.574	95.414	0.496	0.017	0.001	0.003	0.001	0.001	0.000	0.000
03/12/2026	984.810	0.009	4.096	0.580	94.513	1.203	0.154	0.007	0.015	0.002	0.001	0.000	0.000
03/11/2026	982.226	0.005	4.069	0.578	94.889	0.901	0.104	0.007	0.018	0.003	0.003	0.001	0.001
03/10/2026	1009.438	0.003	3.890	0.593	91.968	3.786	0.325	0.009	0.016	0.001	0.001	0.000	0.000
03/09/2026	980.259	0.003	4.089	0.576	95.002	0.847	0.048	0.003	0.006	0.001	0.001	0.000	0.000
03/08/2026	980.516	0.008	4.078	0.577	94.953	0.917	0.043	0.000	0.001	0.000	0.000	0.000	0.000
03/07/2026	981.603	0.005	4.055	0.577	94.874	1.019	0.045	0.001	0.001	0.000	0.000	0.000	0.000
03/06/2026	980.124	0.003	4.072	0.576	95.067	0.785	0.064	0.003	0.004	0.001	0.001	0.000	0.000
03/05/2026	980.045	0.004	4.057	0.576	95.118	0.745	0.065	0.003	0.006	0.001	0.001	0.000	0.000
03/04/2026	981.218	0.002	4.000	0.576	95.085	0.850	0.057	0.002	0.004	0.001	0.001	0.000	0.000
03/03/2026	979.660	0.004	4.079	0.576	95.055	0.838	0.020	0.001	0.002	0.000	0.000	0.000	0.000
03/02/2026	980.386	0.005	4.069	0.576	95.006	0.881	0.030	0.002	0.005	0.001	0.001	0.000	0.000
03/01/2026	982.669	0.003	4.064	0.578	94.684	1.236	0.012	0.000	0.000	0.000	0.000	0.000	0.000