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Gas Quality By Date / Gas Quality By ID

Date Requested: Jan 14 2026 1:26 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


01/14/2026	1027.991	0.515	2.012	0.593	92.724	4.407	0.305	0.012	0.020	0.002	0.002	0.000	0.000
01/13/2026	1026.466	0.478	2.038	0.592	92.931	4.225	0.294	0.011	0.018	0.002	0.001	0.000	0.000
01/12/2026	1027.674	0.477	2.011	0.592	92.865	4.296	0.316	0.012	0.020	0.002	0.001	0.000	0.000
01/11/2026	1024.946	0.449	2.056	0.591	93.111	4.097	0.256	0.010	0.017	0.002	0.001	0.000	0.000
01/10/2026	1025.301	0.431	2.008	0.590	93.227	4.038	0.266	0.010	0.017	0.002	0.001	0.000	0.000
01/09/2026	1026.053	0.408	2.041	0.590	93.134	4.094	0.290	0.011	0.018	0.002	0.001	0.000	0.000
01/08/2026	1030.283	0.493	1.986	0.594	92.590	4.543	0.349	0.013	0.022	0.002	0.002	0.000	0.000
01/07/2026	1026.346	0.441	2.041	0.591	93.027	4.166	0.288	0.011	0.020	0.002	0.002	0.000	0.000
01/06/2026	1034.136	0.575	1.950	0.597	92.055	4.969	0.398	0.017	0.030	0.003	0.002	0.001	0.001
01/05/2026	1032.747	0.567	1.949	0.596	92.192	4.896	0.353	0.014	0.023	0.002	0.002	0.000	0.000
01/04/2026	1032.646	0.563	1.938	0.596	92.247	4.845	0.366	0.013	0.022	0.002	0.002	0.000	0.000
01/03/2026	1033.739	0.601	1.920	0.597	92.073	4.986	0.378	0.014	0.023	0.002	0.002	0.000	0.000
01/02/2026	1032.623	0.631	2.051	0.598	91.826	5.091	0.360	0.013	0.022	0.003	0.002	0.001	0.001
01/01/2026	1023.749	0.424	2.162	0.591	93.091	4.032	0.256	0.010	0.019	0.002	0.002	0.001	0.001
12/31/2025	1048.963	0.865	1.592	0.608	90.372	6.635	0.478	0.019	0.032	0.003	0.003	0.001	0.001
12/30/2025	1055.108	0.907	1.568	0.612	89.709	7.130	0.601	0.026	0.047	0.005	0.005	0.001	0.001
12/29/2025	1046.553	0.768	1.659	0.605	90.819	6.172	0.511	0.022	0.040	0.005	0.004	0.001	0.001
12/28/2025	1047.385	0.772	1.713	0.606	90.579	6.351	0.516	0.021	0.039	0.004	0.004	0.001	0.001
12/27/2025	1048.221	0.772	1.802	0.608	90.267	6.561	0.530	0.021	0.037	0.004	0.004	0.001	0.001
12/26/2025	1043.573	0.749	1.821	0.605	90.787	6.130	0.459	0.017	0.030	0.003	0.003	0.001	0.001
12/25/2025	1039.223	0.662	1.796	0.600	91.531	5.575	0.389	0.015	0.026	0.003	0.003	0.001	0.001
12/24/2025	1039.398	0.662	1.882	0.601	91.380	5.576	0.443	0.018	0.032	0.003	0.003	0.001	0.001
12/23/2025	1042.018	0.736	1.874	0.604	90.903	5.970	0.463	0.017	0.031	0.003	0.003	0.001	0.001
12/22/2025	1054.663	0.874	1.681	0.612	89.575	7.190	0.598	0.025	0.045	0.005	0.005	0.001	0.001
12/21/2025	1060.270	1.043	1.525	0.617	88.815	7.935	0.604	0.024	0.044	0.005	0.004	0.001	0.001
12/20/2025	1055.389	0.947	1.613	0.613	89.434	7.357	0.572	0.024	0.044	0.004	0.004	0.001	0.001
12/19/2025	1044.486	0.764	1.805	0.605	90.690	6.208	0.476	0.018	0.032	0.003	0.002	0.001	0.001
12/18/2025	1045.328	0.803	1.680	0.605	90.774	6.223	0.461	0.018	0.032	0.004	0.003	0.001	0.001
12/17/2025	1044.881	0.792	1.702	0.605	90.820	6.154	0.471	0.019	0.034	0.004	0.003	0.001	0.001
12/16/2025	1051.857	0.935	1.638	0.611	89.819	6.997	0.539	0.023	0.040	0.004	0.004	0.001	0.001
12/15/2025	1071.592	1.200	1.299	0.624	87.696	8.961	0.737	0.033	0.059	0.007	0.006	0.001	0.001
12/14/2025	1064.594	1.051	1.528	0.620	88.353	8.267	0.711	0.029	0.051	0.005	0.004	0.001	0.001
12/13/2025	1077.527	1.287	1.296	0.630	86.809	9.672	0.832	0.033	0.059	0.006	0.005	0.001	0.001
12/12/2025	1084.307	1.356	1.128	0.633	86.248	10.249	0.908	0.035	0.063	0.006	0.006	0.001	0.001
12/11/2025	1040.089	0.714	1.940	0.603	91.117	5.672	0.481	0.022	0.043	0.005	0.005	0.001	0.001
12/10/2025	1040.811	0.783	1.914	0.605	90.897	5.868	0.468	0.021	0.039	0.004	0.004	0.001	0.001
12/09/2025	1055.516	1.015	1.628	0.615	89.304	7.342	0.617	0.029	0.052	0.006	0.005	0.001	0.001
12/08/2025	1051.991	0.994	1.656	0.612	89.765	6.845	0.655	0.028	0.047	0.005	0.005	0.001	0.001
12/07/2025	1047.058	0.827	1.735	0.607	90.600	6.109	0.639	0.029	0.052	0.004	0.004	0.001	0.001
12/06/2025	1021.584	0.436	2.230	0.590	93.260	3.721	0.309	0.013	0.024	0.003	0.003	0.001	0.001
12/05/2025	1030.436	0.625	2.015	0.596	92.264	4.660	0.375	0.018	0.032	0.004	0.004	0.001	0.001
12/04/2025	1021.449	0.440	2.304	0.591	93.091	3.821	0.298	0.014	0.025	0.003	0.003	0.001	0.001
12/03/2025	1013.570	0.288	2.419	0.585	94.107	2.935	0.209	0.011	0.022	0.003	0.003	0.001	0.001
12/02/2025	1034.127	0.664	2.102	0.600	91.624	5.067	0.463	0.023	0.043	0.006	0.006	0.001	0.001
12/01/2025	1004.655	0.187	2.635	0.580	94.887	2.134	0.130	0.007	0.014	0.002	0.002	0.001	0.001
11/30/2025	1004.948	0.193	2.779	0.581	94.515	2.343	0.142	0.007	0.015	0.002	0.002	0.001	0.001
11/29/2025	1004.272	0.189	2.779	0.581	94.631	2.212	0.163	0.007	0.015	0.002	0.002	0.000	0.000
11/28/2025	1004.999	0.190	2.698	0.581	94.700	2.242	0.144	0.007	0.014	0.002	0.002	0.000	0.000
11/27/2025	1009.137	0.240	2.599	0.583	94.316	2.638	0.177	0.008	0.016	0.002	0.002	0.000	0.000
11/26/2025	1027.494	0.543	2.180	0.595	92.473	4.353	0.390	0.018	0.034	0.004	0.004	0.001	0.001
11/25/2025	1044.669	0.833	1.881	0.607	90.513	6.098	0.583	0.027	0.051	0.006	0.006	0.001	0.001
11/24/2025	1023.949	0.483	2.248	0.593	92.869	3.987	0.359	0.016	0.030	0.004	0.004	0.001	0.001
11/23/2025	1023.333	0.420	2.272	0.591	92.989	3.948	0.326	0.013	0.025	0.003	0.003	0.001	0.001
11/22/2025	1022.057	0.389	2.274	0.590	93.223	3.740	0.330	0.013	0.025	0.003	0.003	0.000	0.000
11/21/2025	1011.791	0.215	2.558	0.584	94.177	2.788	0.234	0.009	0.017	0.002	0.001	0.000	0.000
11/20/2025	1023.300	0.390	2.320	0.591	92.909	4.043	0.302	0.011	0.020	0.002	0.002	0.000	0.000
11/19/2025	1023.288	0.398	2.267	0.591	93.001	4.011	0.285	0.011	0.021	0.002	0.002	0.000	0.000
11/18/2025	1006.139	0.103	2.682	0.580	94.728	2.369	0.103	0.004	0.009	0.001	0.001	0.000	0.000
11/17/2025	1004.116	0.080	2.776	0.579	94.831	2.195	0.104	0.004	0.008	0.001	0.001	0.000	0.000
11/16/2025	1006.377	0.115	2.634	0.579	94.837	2.250	0.139	0.007	0.014	0.002	0.002	0.001	0.001
11/15/2025	1009.310	0.203	2.672	0.583	94.203	2.726	0.168	0.008	0.016	0.002	0.002	0.001	0.001
11/14/2025	1008.880	0.207	2.587	0.582	94.439	2.576	0.164	0.008	0.015	0.002	0.002	0.000	0.000
11/13/2025	1010.349	0.229	2.584	0.583	94.238	2.731	0.183	0.009	0.019	0.003	0.003	0.001	0.001
11/12/2025	1003.720	0.070	2.630	0.577	95.242	1.946	0.090	0.006	0.011	0.002	0.002	0.000	0.000
11/11/2025	1007.241	0.133	2.625	0.580	94.709	2.372	0.127	0.008	0.017	0.003	0.003	0.001	0.001
11/10/2025	1006.350	0.145	2.662	0.580	94.724	2.295	0.142	0.008	0.017	0.003	0.003	0.001	0.001
11/09/2025	1007.775	0.144	2.601	0.581	94.698	2.374	0.149	0.009	0.018	0.003	0.003	0.001	0.001
11/08/2025	1012.115	0.234	2.495	0.584	94.212	2.828	0.198	0.009	0.018	0.003	0.002	0.000	0.000
11/07/2025	1027.199	0.451	2.152	0.593	92.705	4.311	0.331	0.014	0.027	0.003	0.003	0.001	0.001
11/06/2025	1009.978	0.173	2.464	0.581	94.627	2.568	0.147	0.006	0.011	0.002	0.001	0.000	0.000
11/05/2025	1008.839	0.137	2.536	0.580	94.687	2.480	0.138	0.006	0.012	0.002	0.002	0.000	0.000
11/04/2025	1007.818	0.142	2.548	0.580	94.776	2.380	0.130	0.006	0.013	0.002	0.002	0.000	0.000
11/03/2025	1009.891	0.145	2.521	0.581	94.628	2.497	0.173	0.009	0.020	0.003	0.003	0.001	0.001
11/02/2025	1012.204	0.201	2.393	0.582	94.479	2.722	0.180	0.007	0.014	0.002	0.001	0.000	0.000
11/01/2025	1013.152	0.194	2.377	0.582	94.435	2.772	0.190	0.009	0.018	0.002	0.002	0.000	0.000
10/31/2025	1013.555	0.247	2.464	0.584	94.050	3.019	0.192	0.008	0.015	0.002	0.002	0.000	0.000
10/30/2025	1008.950	0.163	2.548	0.581	94.600	2.514	0.151	0.006	0.013	0.002	0.002	0.000	0.000
10/29/2025	1007.143	0.133	2.590	0.580	94.792	2.327	0.135	0.006	0.013	0.002	0.002	0.000	0.000
10/28/2025	1013.837	0.241	2.439	0.584	94.107	2.974	0.205	0.009	0.018	0.003	0.002	0.000	0.000
10/27/2025	1024.359	0.525	2.111	0.592	93.037	3.927	0.333	0.020	0.036	0.005	0.004	0.001	0.001
10/26/2025	1022.192	0.485	2.256	0.592	92.979	3.943	0.303	0.011	0.020	0.002	0.002	0.000	0.000
10/25/2025	1022.044	0.440	2.315	0.591	92.947	3.973	0.290	0.011	0.019	0.002	0.002	0.000	0.000
10/24/2025	1026.268	0.520	2.247	0.595	92.455	4.385	0.347	0.014	0.026	0.003	0.003	0.000	0.000
10/23/2025	1009.526	0.221	2.502	0.582	94.481	2.630	0.148	0.005	0.010	0.001	0.001	0.000	0.000
10/22/2025	1008.553	0.172	2.496	0.580	94.745	2.413	0.155	0.006	0.011	0.001	0.001	0.000	0.000
10/21/2025	1005.550	0.112	2.572	0.578	95.091	2.067	0.134	0.006	0.013	0.002	0.002	0.000	0.000
10/20/2025	1006.597	0.158	2.632	0.580	94.715	2.331	0.140	0.007	0.013	0.002	0.002	0.000	0.000
10/19/2025	1008.337	0.189	2.534	0.581	94.639	2.478	0.136	0.006	0.013	0.002	0.002	0.000	0.000
10/18/2025	1007.820	0.167	2.443	0.579	94.947	2.298	0.124	0.006	0.011	0.002	0.001	0.000	0.000
10/17/2025	1009.423	0.170	2.377	0.580	94.897	2.400	0.135	0.006	0.011	0.002	0.001	0.000	0.000
10/16/2025	1010.439	0.190	2.337	0.580	94.830	2.471	0.148	0.007	0.013	0.002	0.002	0.000	0.000
10/15/2025	1010.389	0.195	2.431	0.581	94.640	2.538	0.167	0.008	0.016	0.002	0.002	0.000	0.000
10/14/2025	1009.568	0.158	2.433	0.580	94.804	2.424	0.154	0.007	0.014	0.002	0.002	0.000	0.000
10/13/2025	1007.799	0.129	2.490	0.579	94.959	2.255	0.140	0.007	0.014	0.002	0.002	0.000	0.000