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Gas Quality / Gas Quality By Date

Date Requested: May 21 2026 5:41 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


05/21/2026	1027.010	0.395	2.135	0.592	93.056	3.985	0.357	0.018	0.038	0.006	0.009	0.000
05/20/2026	1027.861	0.414	2.105	0.592	92.957	4.093	0.360	0.018	0.038	0.007	0.008	0.000
05/19/2026	1029.337	0.394	2.118	0.593	92.796	4.145	0.433	0.022	0.047	0.007	0.008	0.029
05/18/2026	1026.555	0.281	2.266	0.591	93.051	3.894	0.424	0.019	0.038	0.006	0.006	0.015
05/17/2026	1023.566	0.264	2.387	0.590	93.175	3.725	0.380	0.018	0.037	0.005	0.006	0.002
05/16/2026	1025.701	0.321	2.294	0.592	93.037	3.891	0.378	0.020	0.043	0.007	0.008	0.000
05/15/2026	1029.413	0.406	2.204	0.594	92.678	4.188	0.421	0.026	0.056	0.009	0.012	0.000
05/14/2026	1030.779	0.385	2.231	0.595	92.518	4.263	0.503	0.028	0.056	0.007	0.008	0.000
05/13/2026	1034.580	0.419	2.148	0.597	92.228	4.538	0.553	0.032	0.064	0.009	0.009	0.000
05/12/2026	1027.507	0.408	2.543	0.597	92.218	4.228	0.483	0.031	0.065	0.011	0.013	0.000
05/11/2026	1033.012	0.547	1.977	0.596	92.392	4.543	0.437	0.027	0.057	0.009	0.010	0.000
05/10/2026	1031.098	0.536	1.924	0.595	92.701	4.374	0.379	0.022	0.046	0.008	0.009	0.000
05/09/2026	1025.870	0.363	2.233	0.592	93.029	3.939	0.363	0.019	0.040	0.006	0.008	0.000
05/08/2026	1026.350	0.319	2.275	0.592	92.959	4.016	0.363	0.018	0.037	0.006	0.007	0.000
05/07/2026	1021.460	0.276	2.423	0.589	93.283	3.639	0.318	0.017	0.034	0.005	0.007	0.000
05/06/2026	1018.393	0.237	2.540	0.588	93.444	3.428	0.295	0.015	0.030	0.005	0.005	0.000
05/05/2026	1025.144	0.300	2.332	0.591	93.044	3.868	0.378	0.022	0.043	0.007	0.007	0.000
05/04/2026	1023.409	0.307	2.395	0.591	93.198	3.613	0.389	0.025	0.053	0.009	0.011	0.000
05/03/2026	1024.238	0.335	2.295	0.591	93.262	3.618	0.393	0.025	0.053	0.008	0.011	0.000
05/02/2026	1027.605	0.408	2.160	0.593	93.013	3.883	0.434	0.027	0.056	0.009	0.010	0.000
05/01/2026	1028.716	0.449	2.124	0.594	92.834	4.093	0.400	0.025	0.053	0.009	0.012	0.000
04/30/2026	1028.671	0.460	2.152	0.594	92.725	4.190	0.375	0.023	0.051	0.010	0.012	0.000
04/29/2026	1025.989	0.415	2.279	0.593	92.844	4.005	0.370	0.021	0.046	0.008	0.011	0.000
04/28/2026	1026.104	0.402	2.260	0.593	92.870	4.020	0.367	0.020	0.043	0.008	0.009	0.000
04/27/2026	1024.807	0.358	2.503	0.594	92.747	3.846	0.429	0.028	0.059	0.011	0.014	0.004
04/26/2026	1024.312	0.392	2.271	0.592	93.064	3.833	0.362	0.021	0.043	0.007	0.008	0.000
04/25/2026	1026.789	0.482	2.133	0.593	92.873	4.057	0.375	0.022	0.045	0.007	0.008	0.000
04/24/2026	1028.198	0.545	2.047	0.594	92.710	4.219	0.378	0.021	0.045	0.008	0.008	0.019
04/23/2026	1022.060	0.429	2.235	0.590	93.263	3.697	0.313	0.017	0.035	0.005	0.006	0.000
04/22/2026	1024.871	0.454	2.173	0.592	93.055	3.898	0.347	0.019	0.040	0.006	0.007	0.000
04/21/2026	1031.328	0.533	2.103	0.597	92.327	4.506	0.442	0.023	0.049	0.007	0.008	0.000
04/20/2026	1024.626	0.434	2.220	0.592	93.039	3.889	0.342	0.019	0.041	0.007	0.008	0.000
04/19/2026	1024.753	0.429	2.257	0.592	92.920	3.961	0.366	0.019	0.038	0.005	0.005	0.000
04/18/2026	1024.397	0.403	2.252	0.592	93.015	3.922	0.341	0.018	0.037	0.006	0.006	0.000
04/17/2026	1026.281	0.472	2.196	0.593	92.813	4.056	0.381	0.022	0.046	0.007	0.007	0.000
04/16/2026	1021.067	0.351	2.443	0.591	93.124	3.685	0.330	0.018	0.038	0.005	0.006	0.000
04/15/2026	1021.456	0.371	2.333	0.590	93.225	3.724	0.286	0.016	0.032	0.006	0.006	0.001
04/14/2026	1018.763	0.322	2.380	0.588	93.575	3.411	0.254	0.014	0.030	0.006	0.008	0.000
04/13/2026	1026.132	0.457	2.165	0.593	92.884	4.116	0.304	0.018	0.040	0.008	0.009	0.000
04/12/2026	1024.095	0.415	2.199	0.591	93.126	3.894	0.287	0.016	0.036	0.007	0.008	0.009
04/11/2026	1021.397	0.344	2.282	0.589	93.475	3.567	0.262	0.016	0.036	0.008	0.010	0.000
04/10/2026	1024.412	0.436	2.145	0.591	93.118	3.904	0.291	0.016	0.036	0.007	0.009	0.037
04/09/2026	1024.720	0.463	2.102	0.591	93.172	3.909	0.288	0.016	0.034	0.007	0.008	0.000
04/08/2026	1023.056	0.418	2.130	0.590	93.410	3.712	0.268	0.014	0.032	0.006	0.008	0.000
04/07/2026	1020.984	0.359	2.269	0.589	93.426	3.635	0.260	0.013	0.027	0.005	0.006	0.000
04/06/2026	1020.506	0.335	2.287	0.588	93.519	3.544	0.262	0.013	0.027	0.005	0.006	0.000
04/05/2026	1024.946	0.393	2.234	0.592	93.086	3.895	0.312	0.018	0.041	0.008	0.011	0.000
04/04/2026	1026.577	0.462	2.164	0.593	92.522	4.274	0.343	0.013	0.036	0.007	0.009	0.170
04/03/2026	1013.413	0.236	2.344	0.583	94.291	2.848	0.193	0.008	0.017	0.003	0.003	0.057
04/02/2026	1026.817	0.584	1.894	0.592	93.026	4.110	0.282	0.017	0.037	0.007	0.009	0.034
04/01/2026	1045.996	1.013	1.111	0.603	91.716	5.586	0.453	0.030	0.065	0.012	0.014	0.000
03/31/2026	1032.417	0.676	1.680	0.595	92.723	4.515	0.326	0.020	0.042	0.008	0.010	0.000
03/30/2026	1015.500	0.206	2.464	0.585	94.044	3.018	0.216	0.012	0.026	0.006	0.008	0.000
03/29/2026	1018.254	0.255	2.439	0.587	93.662	3.342	0.244	0.015	0.029	0.006	0.008	0.000
03/28/2026	1015.541	0.267	2.375	0.585	93.997	3.128	0.196	0.010	0.019	0.004	0.004	0.000
03/27/2026	1027.574	0.510	1.907	0.592	93.081	4.168	0.280	0.014	0.028	0.006	0.006	0.000
03/26/2026	1026.365	0.477	2.018	0.592	93.125	4.010	0.304	0.016	0.034	0.006	0.008	0.000
03/25/2026	1020.746	0.382	2.188	0.588	93.593	3.535	0.251	0.013	0.027	0.005	0.006	0.000
03/24/2026	1019.790	0.355	2.192	0.587	93.732	3.436	0.238	0.013	0.025	0.005	0.005	0.000
03/23/2026	1034.735	0.708	1.576	0.596	92.563	4.731	0.349	0.019	0.038	0.007	0.007	0.000
03/22/2026	1038.667	0.710	1.818	0.601	91.505	5.521	0.378	0.019	0.037	0.006	0.007	0.000
03/21/2026	1019.527	0.367	2.285	0.588	93.550	3.491	0.259	0.013	0.026	0.004	0.005	0.000
03/20/2026	1017.219	0.306	2.325	0.586	93.907	3.193	0.217	0.012	0.027	0.005	0.007	0.000
03/19/2026	1020.198	0.351	2.225	0.588	93.689	3.430	0.246	0.014	0.031	0.006	0.008	0.000
03/18/2026	1018.838	0.321	2.341	0.588	93.653	3.391	0.240	0.013	0.029	0.005	0.007	0.000
03/17/2026	1021.008	0.356	2.097	0.587	93.786	3.479	0.236	0.012	0.024	0.004	0.005	0.000
03/16/2026	1025.975	0.473	1.896	0.590	93.472	3.794	0.294	0.018	0.037	0.008	0.009	0.000
03/15/2026	1020.403	0.327	2.232	0.588	93.710	3.398	0.271	0.015	0.033	0.006	0.007	0.000
03/14/2026	1020.451	0.331	2.223	0.588	93.697	3.440	0.250	0.014	0.031	0.006	0.007	0.000
03/13/2026	1018.622	0.262	2.368	0.587	93.729	3.344	0.244	0.012	0.028	0.005	0.007	0.000
03/12/2026	1014.064	0.219	2.432	0.584	94.148	2.977	0.189	0.009	0.018	0.003	0.004	0.000
03/11/2026	1018.919	0.320	2.219	0.586	93.882	3.291	0.236	0.013	0.027	0.005	0.006	0.000
03/10/2026	1016.068	0.279	2.307	0.585	94.105	3.036	0.229	0.012	0.024	0.004	0.004	0.000
03/09/2026	1017.101	0.322	2.282	0.586	93.958	3.143	0.246	0.013	0.027	0.005	0.005	0.000
03/08/2026	1019.534	0.342	2.159	0.586	93.879	3.323	0.251	0.013	0.025	0.004	0.005	0.000
03/07/2026	1019.503	0.328	2.199	0.587	93.824	3.330	0.250	0.013	0.028	0.005	0.005	0.019
03/06/2026	1018.260	0.328	2.217	0.586	93.702	3.351	0.238	0.011	0.022	0.004	0.005	0.121
03/05/2026	1019.476	0.327	2.260	0.587	93.711	3.406	0.245	0.013	0.027	0.005	0.005	0.000
03/04/2026	1019.056	0.328	2.237	0.587	93.756	3.411	0.227	0.012	0.022	0.004	0.004	0.000
03/03/2026	1023.370	0.390	2.090	0.589	93.429	3.782	0.263	0.013	0.025	0.004	0.004	0.000
03/02/2026	1029.253	0.463	1.988	0.593	92.870	4.260	0.353	0.019	0.036	0.005	0.005	0.000
03/01/2026	1028.884	0.452	1.975	0.592	92.953	4.226	0.332	0.018	0.033	0.005	0.005	0.000
02/28/2026	1025.770	0.423	2.016	0.590	93.295	3.919	0.289	0.016	0.030	0.005	0.006	0.000
02/27/2026	1027.849	0.440	1.940	0.591	93.189	4.062	0.307	0.017	0.034	0.006	0.006	0.000
02/26/2026	1026.486	0.429	1.981	0.590	93.244	4.006	0.288	0.015	0.029	0.004	0.005	0.000
02/25/2026	1027.030	0.460	1.955	0.591	93.181	4.060	0.290	0.015	0.029	0.005	0.005	0.000
02/24/2026	1025.934	0.428	2.011	0.590	93.255	3.972	0.281	0.015	0.028	0.005	0.005	0.000
02/23/2026	1025.174	0.414	2.074	0.590	93.238	3.937	0.284	0.015	0.028	0.005	0.005	0.000
02/22/2026	1028.245	0.494	2.030	0.593	92.783	4.323	0.314	0.016	0.030	0.005	0.005	0.000
02/21/2026	1024.914	0.429	2.152	0.591	93.048	4.030	0.289	0.015	0.028	0.005	0.005	0.000
02/20/2026	1025.073	0.418	2.179	0.591	93.028	4.008	0.308	0.017	0.031	0.006	0.006	0.000
02/19/2026	1034.414	0.582	1.715	0.595	92.534	4.771	0.336	0.018	0.033	0.005	0.005	0.000
02/18/2026	1033.633	0.595	1.837	0.596	92.366	4.769	0.367	0.020	0.035	0.006	0.006	0.000
02/17/2026	1034.753	0.608	1.788	0.597	92.319	4.838	0.378	0.020	0.037	0.006	0.006	0.000