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Gas Quality By Date / Gas Quality By ID

Date Requested: May 29 2026 1:58 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


05/29/2026	1020.021	0.253	2.558	0.590	93.480	3.239	0.327	0.019	0.058	0.011	0.014	0.014	0.011
05/28/2026	1021.145	0.252	2.565	0.590	93.410	3.288	0.315	0.022	0.061	0.013	0.021	0.016	0.016
05/27/2026	1021.118	0.250	2.573	0.590	93.407	3.282	0.316	0.023	0.061	0.014	0.021	0.016	0.016
05/26/2026	1019.622	0.239	2.547	0.589	93.597	3.168	0.299	0.020	0.054	0.012	0.018	0.014	0.014
05/25/2026	1018.148	0.251	2.410	0.587	93.950	2.998	0.280	0.016	0.040	0.008	0.012	0.009	0.009
05/24/2026	1020.841	0.247	2.564	0.590	93.453	3.260	0.309	0.022	0.059	0.013	0.020	0.016	0.015
05/23/2026	1021.487	0.249	2.578	0.591	93.388	3.284	0.319	0.023	0.063	0.014	0.022	0.018	0.017
05/22/2026	1021.101	0.248	2.566	0.590	93.447	3.258	0.308	0.022	0.059	0.013	0.021	0.017	0.016
05/21/2026	1021.334	0.246	2.564	0.590	93.454	3.250	0.308	0.022	0.059	0.013	0.021	0.017	0.017
05/20/2026	1021.599	0.246	2.565	0.591	93.443	3.253	0.309	0.022	0.060	0.014	0.022	0.018	0.018
05/19/2026	1022.111	0.251	2.576	0.591	93.379	3.276	0.320	0.024	0.064	0.016	0.025	0.021	0.022
05/18/2026	1021.254	0.244	2.581	0.591	93.418	3.256	0.319	0.023	0.063	0.015	0.024	0.018	0.017
05/17/2026	1022.433	0.249	2.596	0.592	93.316	3.296	0.336	0.026	0.072	0.017	0.028	0.022	0.021
05/16/2026	1020.950	0.246	2.567	0.590	93.457	3.245	0.311	0.022	0.061	0.014	0.022	0.017	0.016
05/15/2026	1020.305	0.238	2.570	0.590	93.502	3.228	0.303	0.021	0.055	0.012	0.019	0.015	0.015
05/14/2026	1020.651	0.244	2.541	0.590	93.525	3.220	0.304	0.021	0.058	0.013	0.021	0.016	0.016
05/13/2026	1020.970	0.241	2.526	0.590	93.511	3.245	0.318	0.022	0.058	0.013	0.020	0.016	0.015
05/12/2026	1020.604	0.245	2.496	0.589	93.604	3.194	0.304	0.021	0.056	0.012	0.019	0.015	0.014
05/11/2026	1021.082	0.240	2.405	0.588	93.677	3.238	0.309	0.019	0.048	0.010	0.015	0.012	0.012
05/10/2026	1016.906	0.205	2.376	0.585	94.079	3.010	0.275	0.013	0.025	0.004	0.004	0.003	0.002
05/09/2026	1020.953	0.236	2.573	0.590	93.490	3.219	0.306	0.022	0.060	0.013	0.021	0.017	0.016
05/08/2026	1020.900	0.237	2.555	0.590	93.523	3.219	0.298	0.021	0.055	0.012	0.020	0.015	0.015
05/07/2026	1020.333	0.229	2.560	0.589	93.528	3.227	0.299	0.020	0.054	0.012	0.019	0.015	0.016
05/06/2026	1019.500	0.209	2.562	0.589	93.594	3.211	0.290	0.019	0.048	0.011	0.017	0.013	0.013
05/05/2026	1014.737	0.144	2.581	0.585	93.926	3.080	0.231	0.010	0.020	0.003	0.003	0.001	0.000
05/04/2026	1017.517	0.139	2.544	0.586	93.728	3.273	0.272	0.012	0.022	0.003	0.003	0.001	0.000
05/03/2026	1020.425	0.238	2.569	0.590	93.517	3.211	0.300	0.021	0.057	0.013	0.020	0.016	0.015
05/02/2026	1020.320	0.239	2.566	0.590	93.522	3.208	0.300	0.021	0.057	0.013	0.020	0.016	0.016
05/01/2026	1020.095	0.238	2.568	0.590	93.536	3.200	0.297	0.021	0.056	0.013	0.020	0.016	0.016
04/30/2026	1019.914	0.239	2.553	0.589	93.569	3.194	0.292	0.020	0.053	0.012	0.018	0.014	0.014
04/29/2026	1019.576	0.242	2.538	0.589	93.595	3.193	0.289	0.019	0.050	0.011	0.017	0.013	0.013
04/28/2026	1020.197	0.242	2.560	0.590	93.532	3.206	0.301	0.021	0.055	0.013	0.020	0.016	0.016
04/27/2026	1021.423	0.244	2.587	0.591	93.417	3.239	0.320	0.024	0.066	0.016	0.026	0.021	0.020
04/26/2026	1020.795	0.251	2.568	0.590	93.451	3.242	0.318	0.022	0.061	0.014	0.023	0.018	0.017
04/25/2026	1018.173	0.255	2.500	0.588	93.718	3.126	0.289	0.017	0.042	0.009	0.013	0.009	0.009
04/24/2026	1017.648	0.261	2.402	0.587	93.811	3.156	0.315	0.015	0.029	0.004	0.004	0.001	0.001
04/23/2026	1016.241	0.291	2.475	0.587	93.719	3.174	0.294	0.013	0.024	0.004	0.003	0.000	0.000
04/22/2026	1020.207	0.237	2.548	0.589	93.564	3.205	0.291	0.019	0.051	0.011	0.018	0.016	0.014
04/21/2026	1019.674	0.239	2.541	0.589	93.606	3.187	0.283	0.018	0.047	0.011	0.016	0.014	0.015
04/20/2026	1019.209	0.237	2.527	0.589	93.649	3.178	0.277	0.018	0.045	0.010	0.015	0.012	0.012
04/19/2026	1019.068	0.241	2.515	0.588	93.655	3.187	0.275	0.017	0.044	0.010	0.015	0.012	0.012
04/18/2026	1017.290	0.240	2.523	0.587	93.721	3.163	0.260	0.015	0.036	0.008	0.011	0.008	0.008
04/17/2026	1014.592	0.234	2.534	0.586	93.864	3.109	0.218	0.009	0.018	0.003	0.003	0.001	0.001
04/16/2026	1014.714	0.253	2.567	0.586	93.735	3.184	0.217	0.010	0.019	0.003	0.004	0.002	0.001
04/15/2026	1014.650	0.255	2.556	0.586	93.757	3.172	0.216	0.010	0.020	0.004	0.004	0.002	0.001
04/14/2026	1014.995	0.230	2.517	0.586	93.890	3.099	0.219	0.009	0.017	0.003	0.003	0.002	0.002
04/13/2026	1014.814	0.229	2.521	0.586	93.891	3.098	0.219	0.009	0.017	0.003	0.003	0.002	0.001
04/12/2026	1020.391	0.231	2.553	0.589	93.610	3.155	0.284	0.019	0.051	0.012	0.019	0.016	0.016
04/11/2026	1019.616	0.229	2.540	0.589	93.679	3.125	0.273	0.018	0.048	0.011	0.017	0.014	0.015
04/10/2026	1020.870	0.231	2.531	0.590	93.661	3.131	0.273	0.018	0.048	0.011	0.018	0.015	0.017
04/09/2026	1020.545	0.228	2.530	0.589	93.689	3.115	0.269	0.018	0.046	0.011	0.017	0.014	0.016
04/08/2026	1021.405	0.230	2.569	0.590	93.551	3.162	0.294	0.021	0.058	0.014	0.023	0.019	0.019
04/07/2026	1021.090	0.233	2.528	0.590	93.651	3.137	0.273	0.018	0.048	0.012	0.019	0.017	0.020
04/06/2026	1016.908	0.188	2.598	0.587	93.948	2.864	0.250	0.018	0.050	0.012	0.019	0.014	0.011
04/05/2026	1020.766	0.226	2.568	0.590	93.603	3.135	0.287	0.020	0.055	0.013	0.021	0.017	0.016
04/04/2026	1019.604	0.225	2.533	0.589	93.743	3.082	0.262	0.017	0.044	0.010	0.016	0.013	0.014
04/03/2026	1018.098	0.216	2.545	0.588	93.844	3.006	0.249	0.016	0.041	0.010	0.015	0.013	0.014
04/02/2026	1010.766	0.163	2.599	0.583	94.462	2.525	0.174	0.011	0.026	0.006	0.009	0.006	0.006
04/01/2026	1003.837	0.104	2.663	0.578	95.093	2.037	0.084	0.003	0.007	0.001	0.001	0.000	0.000
03/31/2026	1003.664	0.101	2.668	0.578	95.109	2.020	0.083	0.003	0.006	0.001	0.001	0.000	0.000
03/30/2026	1008.277	0.129	2.640	0.581	94.758	2.282	0.128	0.007	0.015	0.003	0.004	0.003	0.003
03/29/2026	1017.919	0.226	2.521	0.587	93.804	3.080	0.252	0.015	0.037	0.008	0.012	0.009	0.010
03/28/2026	1016.532	0.219	2.530	0.587	93.882	3.030	0.241	0.014	0.034	0.007	0.010	0.008	0.008
03/27/2026	1011.097	0.162	2.596	0.583	94.321	2.696	0.179	0.009	0.018	0.004	0.004	0.002	0.002
03/26/2026	1017.449	0.221	2.532	0.587	93.856	3.035	0.245	0.014	0.034	0.007	0.010	0.008	0.009
03/25/2026	1017.270	0.224	2.530	0.587	93.841	3.051	0.246	0.014	0.033	0.007	0.010	0.008	0.009
03/24/2026	1016.759	0.235	2.536	0.587	93.770	3.133	0.242	0.013	0.029	0.006	0.008	0.006	0.006
03/23/2026	1012.360	0.190	2.629	0.584	94.056	2.891	0.182	0.009	0.019	0.004	0.004	0.003	0.002
03/22/2026	1016.480	0.250	2.561	0.587	93.653	3.256	0.220	0.009	0.017	0.003	0.003	0.001	0.001
03/21/2026	1013.136	0.204	2.559	0.584	94.217	2.743	0.214	0.010	0.017	0.002	0.002	0.001	0.001
03/20/2026	1007.986	0.131	2.734	0.582	94.643	2.285	0.139	0.006	0.013	0.003	0.003	0.002	0.003
03/19/2026	1021.656	0.228	2.500	0.590	93.736	3.106	0.254	0.016	0.038	0.008	0.012	0.011	0.014
03/18/2026	1019.946	0.230	2.493	0.589	93.775	3.105	0.252	0.015	0.037	0.008	0.012	0.010	0.013
03/17/2026	1018.770	0.231	2.489	0.588	93.800	3.107	0.250	0.015	0.037	0.008	0.012	0.009	0.012
03/16/2026	1016.677	0.218	2.499	0.586	93.920	3.021	0.244	0.015	0.036	0.008	0.011	0.008	0.007
03/15/2026	1019.854	0.228	2.494	0.588	93.787	3.097	0.250	0.015	0.037	0.008	0.012	0.010	0.012
03/14/2026	1018.762	0.227	2.506	0.588	93.779	3.108	0.255	0.016	0.038	0.008	0.012	0.010	0.011
03/13/2026	1018.998	0.232	2.484	0.588	93.803	3.112	0.247	0.015	0.035	0.008	0.010	0.008	0.010
03/12/2026	1016.884	0.217	2.512	0.587	93.866	3.071	0.241	0.014	0.033	0.007	0.010	0.008	0.008
03/11/2026	1013.307	0.153	2.559	0.584	94.208	2.825	0.192	0.010	0.023	0.005	0.007	0.005	0.005
03/10/2026	1009.049	0.103	2.559	0.580	94.717	2.462	0.131	0.006	0.011	0.002	0.002	0.001	0.001
03/09/2026	1019.258	0.254	2.445	0.588	93.717	3.219	0.259	0.015	0.034	0.007	0.010	0.008	0.009
03/08/2026	1017.435	0.238	2.473	0.587	93.815	3.135	0.251	0.014	0.033	0.007	0.009	0.007	0.008
03/07/2026	1009.220	0.145	2.633	0.582	94.484	2.524	0.180	0.008	0.015	0.002	0.002	0.001	0.001
03/06/2026	1018.783	0.244	2.481	0.588	93.715	3.184	0.264	0.016	0.038	0.008	0.012	0.009	0.011
03/05/2026	1019.536	0.261	2.442	0.588	93.641	3.282	0.271	0.016	0.037	0.007	0.010	0.008	0.009
03/04/2026	1021.165	0.288	2.382	0.589	93.492	3.453	0.289	0.016	0.036	0.007	0.009	0.007	0.008
03/03/2026	1021.958	0.291	2.398	0.590	93.402	3.492	0.302	0.018	0.042	0.008	0.012	0.010	0.010
03/02/2026	1022.952	0.329	2.314	0.590	93.232	3.728	0.328	0.017	0.034	0.005	0.005	0.002	0.002
03/01/2026	1022.210	0.332	2.306	0.590	93.347	3.641	0.307	0.015	0.029	0.004	0.004	0.002	0.001
02/28/2026	1025.301	0.366	2.225	0.591	93.090	3.914	0.333	0.017	0.032	0.004	0.004	0.002	0.001
02/27/2026	1019.294	0.248	2.463	0.588	93.739	3.181	0.253	0.015	0.035	0.007	0.010	0.008	0.009
02/26/2026	1019.522	0.251	2.460	0.588	93.707	3.208	0.256	0.015	0.036	0.008	0.011	0.009	0.011
02/25/2026	1019.349	0.251	2.460	0.588	93.705	3.213	0.257	0.015	0.036	0.008	0.011	0.009	0.009