This table compares data from Davis Vantage Pro2 and WeatherFlow Tempest weather stations installed at my home.
The data entries list Davis / WeatherFlow / Difference.

Compare Data From:
Date Time (ET) Temp RH Dewpt Windsp WindDir Barom 5min Rain Total Rain SolRad
6/10/2026 00:05 75.3 / 76.5
-1.2		 83 / 90
-7		 69.8 / 73.3
-3.5		 4.0 / 1.8
2.2		 SSE / SW
29.957 / 29.985
-0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:10 75.3 / 76.5
-1.2		 82 / 89
-7		 69.4 / 73.0
-3.6		 3.0 / 2.0
1.0		 S / W
29.957 / 29.985
-0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:15 75.2 / 76.5
-1.3		 82 / 89
-7		 69.3 / 73.0
-3.7		 3.0 / 2.2
0.8		 SSE / W
29.955 / 29.985
-0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:20 75.3 / 76.5
-1.2		 82 / 88
-6		 69.4 / 72.6
-3.2		 3.0 / 1.6
1.4		 S / SW
29.955 / 29.985
-0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:25 75.2 / 76.5
-1.3		 81 / 88
-7		 69.0 / 72.6
-3.6		 4.0 / 3.6
0.4		 S / SSE
29.955 / 29.985
-0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:30 75.2 / 76.5
-1.3		 81 / 88
-7		 69.0 / 72.6
-3.6		 3.0 / 2.9
0.1		 S / SSW
29.952 / 29.982
-0.030		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:35 75.1 / 76.3
-1.2		 81 / 87
-6		 68.9 / 72.1
-3.2		 2.0 / 2.7
-0.7		 S / W
29.954 / 29.982
-0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:40 75.0 / 76.3
-1.3		 81 / 87
-6		 68.8 / 72.1
-3.3		 3.0 / 2.5
0.5		 S / WSW
29.950 / 29.982
-0.032		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:45 75.0 / 76.1
-1.1		 80 / 87
-7		 68.4 / 71.9
-3.5		 3.0 / 2.5
0.5		 SSE / WSW
29.954 / 29.982
-0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:50 74.9 / 76.1
-1.2		 80 / 87
-7		 68.3 / 71.9
-3.6		 2.0 / 0.2
1.8		 S / WSW
29.959 / 29.985
-0.026		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 00:55 74.8 / 75.9
-1.1		 80 / 86
-6		 68.2 / 71.4
-3.2		 3.0 / 0.9
2.1		 S / SE
29.961 / 29.988
-0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 01:00 74.7 / 75.9
-1.2		 80 / 86
-6		 68.1 / 71.4
-3.3		 3.0 / 2.2
0.8		 S / W
29.964 / 29.991
-0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 01:05 74.6 / 75.7
-1.1		 80 / 86
-6		 68.0 / 71.3
-3.3		 2.0 / 1.8
0.2		 S / S
29.963 / 29.994
-0.031		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 01:10 74.6 / 75.7
-1.1		 80 / 86
-6		 68.0 / 71.3
-3.3		 2.0 / 1.8
0.2		 SSE / SW
29.961 / 29.988
-0.027		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 01:15 74.5 / 75.6
-1.1		 80 / 86
-6		 67.9 / 71.1
-3.2		 2.0 / 1.1
0.9		 S / S
29.957 / 29.985
-0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 01:20 74.4 / 75.4
-1.0		 80 / 87
-7		 67.8 / 71.2
-3.4		 2.0 / 1.3
0.7		 S / S
29.951 / 29.979
-0.028		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
6/10/2026 01:25 74.2 / 75.0
-0.8		 80 / 88
-8		 67.6 / 71.2
-3.6		 2.0 / 1.8
0.2		 S / SW
29.951 / 29.979
-0.028		 0.01 / 0.00
0.01		 0.01 / 0.00
0.01		 0 / 0
0
6/10/2026 01:30 73.9 / 74.7
-0.8		 81 / 89
-8		 67.7 / 71.2
-3.5		 2.0 / 2.2
-0.2		 S / WSW
29.948 / 29.976
-0.028		 0.00 / 0.00
0.00		 0.01 / 0.00
0.01		 0 / 0
0
6/10/2026 01:35 73.6 / 74.3
-0.7		 81 / 90
-9		 67.4 / 71.2
-3.8		 1.0 / 0.9
0.1		 SSW / WSW
29.947 / 29.976
-0.029		 0.01 / 0.00
0.01		 0.02 / 0.00
0.02		 0 / 0
0
6/10/2026 01:40 73.3 / 73.9
-0.6		 81 / 91
-10		 67.1 / 71.1
-4.0		 1.0 / 0.4
0.6		 SSE / WNW
29.946 / 29.976
-0.030		 0.00 / 0.00
0.00		 0.02 / 0.00
0.02		 0 / 0
0
6/10/2026 01:45 73.1 / 73.6
-0.5		 82 / 91
-9		 67.3 / 70.8
-3.5		 3.0 / 2.2
0.8		 S / SW
29.941 / 29.970
-0.029		 0.00 / 0.00
0.00		 0.02 / 0.00
0.02		 0 / 0
0
6/10/2026 01:50 72.7 / 73.4
-0.7		 82 / 92
-10		 66.9 / 70.9
-4.0		 4.0 / 2.9
1.1		 SSE / SW
29.935 / 29.964
-0.029		 0.00 / 0.00
0.00		 0.02 / 0.00
0.02		 0 / 0
0
6/10/2026 01:55 72.4 / 73.2
-0.8		 83 / 92
-9		 66.9 / 70.8
-3.9		 4.0 / 2.2
1.8		 S / S
29.936 / 29.964
-0.028		 0.01 / 0.00
0.01		 0.03 / 0.00
0.03		 0 / 0
0
6/10/2026 02:00 72.2 / 73.0
-0.8		 83 / 92
-9		 66.7 / 70.6
-3.9		 3.0 / 1.6
1.4		 S / SW
29.936 / 29.964
-0.028		 0.00 / 0.00
0.00		 0.03 / 0.00
0.03		 0 / 0
0
6/10/2026 02:05 72.0 / 72.7
-0.7		 83 / 93
-10		 66.6 / 70.5
-3.9		 3.0 / 2.5
0.5		 S / SW
29.942 / 29.970
-0.028		 0.00 / 0.00
0.00		 0.03 / 0.00
0.03		 0 / 0
0
6/10/2026 02:10 71.9 / 72.7
-0.8		 83 / 93
-10		 66.5 / 70.5
-4.0		 2.0 / 1.6
0.4		 SSE / SSW
29.947 / 29.976
-0.029		 0.01 / 0.00
0.01		 0.04 / 0.00
0.04		 0 / 0
0
6/10/2026 02:15 71.7 / 72.5
-0.8		 83 / 93
-10		 66.3 / 70.4
-4.1		 2.0 / 1.3
0.7		 SSW / SW
29.954 / 29.982
-0.028		 0.01 / 0.00
0.01		 0.05 / 0.00
0.05		 0 / 0
0
6/10/2026 02:20 71.6 / 72.3
-0.7		 84 / 93
-9		 66.5 / 70.2
-3.7		 2.0 / 1.3
0.7		 S / SSW
29.955 / 29.982
-0.027		 0.00 / 0.00
0.00		 0.05 / 0.00
0.05		 0 / 0
0
6/10/2026 02:25 71.5 / 72.3
-0.8		 84 / 93
-9		 66.4 / 70.2
-3.8		 3.0 / 1.6
1.4		 SSE / SW
29.956 / 29.982
-0.026		 0.01 / 0.00
0.01		 0.06 / 0.00
0.06		 0 / 0
0
6/10/2026 02:30 71.4 / 72.1
-0.7		 84 / 94
-10		 66.3 / 70.3
-4.0		 2.0 / 1.6
0.4		 S / W
29.949 / 29.976
-0.027		 0.00 / 0.00
0.00		 0.06 / 0.00
0.06		 0 / 0
0
6/10/2026 02:35 71.3 / 72.1
-0.8		 84 / 94
-10		 66.2 / 70.3
-4.1		 3.0 / 0.9
2.1		 S / S
29.947 / 29.976
-0.029		 0.01 / 0.00
0.01		 0.07 / 0.00
0.07		 0 / 0
0
6/10/2026 02:40 71.3 / 72.0
-0.7		 84 / 94
-10		 66.2 / 70.1
-3.9		 2.0 / 1.1
0.9		 SSE / SW
29.944 / 29.973
-0.029		 0.01 / 0.00
0.01		 0.08 / 0.00
0.08		 0 / 0
0
6/10/2026 02:45 71.2 / 72.0
-0.8		 84 / 94
-10		 66.1 / 70.1
-4.0		 1.0 / 0.7
0.3		 SSE / SW
29.942 / 29.973
-0.031		 0.02 / 0.00
0.02		 0.10 / 0.00
0.10		 0 / 0
0
6/10/2026 02:50 71.2 / 72.0
-0.8		 84 / 94
-10		 66.1 / 70.1
-4.0		 1.0 / 1.3
-0.3		 SSW / SW
29.941 / 29.970
-0.029		 0.00 / 0.00
0.00		 0.10 / 0.00
0.10		 0 / 0
0
6/10/2026 02:55 71.1 / 71.8
-0.7		 84 / 94
-10		 66.0 / 70.0
-4.0		 2.0 / 1.3
0.7		 S / S
29.942 / 29.970
-0.028		 0.01 / 0.00
0.01		 0.11 / 0.00
0.11		 0 / 0
0
6/10/2026 03:00 71.1 / 71.8
-0.7		 84 / 95
-11		 66.0 / 70.3
-4.3		 1.0 / 2.0
-1.0		 S / WSW
29.937 / 29.967
-0.030		 0.01 / 0.00
0.01		 0.12 / 0.00
0.12		 0 / 0
0
6/10/2026 03:05 71.0 / 71.8
-0.8		 85 / 95
-10		 66.3 / 70.3
-4.0		 2.0 / 1.6
0.4		 S / SSW
29.934 / 29.964
-0.030		 0.00 / 0.00
0.00		 0.12 / 0.00
0.12		 0 / 0
0
6/10/2026 03:10 71.0 / 71.8
-0.8		 85 / 95
-10		 66.3 / 70.3
-4.0		 2.0 / 1.3
0.7		 SSE / WSW
29.930 / 29.958
-0.028		 0.01 / 0.00
0.01		 0.13 / 0.00
0.13		 0 / 0
0
6/10/2026 03:15 71.0 / 71.8
-0.8		 85 / 95
-10		 66.3 / 70.3
-4.0		 2.0 / 1.8
0.2		 S / WSW
29.928 / 29.955
-0.027		 0.01 / 0.00
0.01		 0.14 / 0.00
0.14		 0 / 0
0
6/10/2026 03:20 70.9 / 71.6
-0.7		 85 / 95
-10		 66.2 / 70.1
-3.9		 1.0 / 0.7
0.3		 SSE / WSW
29.924 / 29.952
-0.028		 0.00 / 0.00
0.00		 0.14 / 0.00
0.14		 0 / 0
0
6/10/2026 03:25 70.8 / 71.6
-0.8		 85 / 95
-10		 66.1 / 70.1
-4.0		 0.0 / 1.6
-1.6		 S / SSW
29.929 / 29.955
-0.026		 0.01 / 0.00
0.01		 0.15 / 0.00
0.15		 0 / 0
0
6/10/2026 03:30 70.8 / 71.6
-0.8		 85 / 95
-10		 66.1 / 70.1
-4.0		 1.0 / 1.6
-0.6		 S / SW
29.923 / 29.952
-0.029		 0.00 / 0.00
0.00		 0.15 / 0.00
0.15		 0 / 0
0
6/10/2026 03:35 70.8 / 71.6
-0.8		 85 / 95
-10		 66.1 / 70.1
-4.0		 2.0 / 2.0
0.0		 SSE / SSE
29.924 / 29.949
-0.025		 0.01 / 0.00
0.01		 0.16 / 0.00
0.16		 0 / 0
0
6/10/2026 03:40 71.0 / 71.6
-0.6		 85 / 96
-11		 66.3 / 70.4
-4.1		 2.0 / 2.7
-0.7		 SE / NE
29.918 / 29.946
-0.028		 0.00 / 0.00
0.00		 0.16 / 0.00
0.16		 0 / 0
0
6/10/2026 03:45 71.0 / 71.8
-0.8		 85 / 96
-11		 66.3 / 70.6
-4.3		 3.0 / 2.5
0.5		 SSE / SW
29.920 / 29.949
-0.029		 0.01 / 0.00
0.01		 0.17 / 0.00
0.17		 0 / 0
0
6/10/2026 03:50 70.8 / 71.6
-0.8		 85 / 96
-11		 66.1 / 70.4
-4.3		 3.0 / 3.6
-0.6		 S / WSW
29.920 / 29.946
-0.026		 0.00 / 0.00
0.00		 0.17 / 0.00
0.17		 0 / 0
0
6/10/2026 03:55 70.5 / 71.4
-0.9		 85 / 96
-11		 65.8 / 70.2
-4.4		 2.0 / 1.8
0.2		 SSE / WSW
29.914 / 29.940
-0.026		 0.00 / 0.00
0.00		 0.17 / 0.00
0.17		 0 / 0
0
6/10/2026 04:00 70.3 / 71.2
-0.9		 85 / 96
-11		 65.6 / 70.0
-4.4		 2.0 / 1.1
0.9		 SSE / WSW
29.913 / 29.940
-0.027		 0.00 / 0.00
0.00		 0.17 / 0.00
0.17		 0 / 0
0
6/10/2026 04:05 70.2 / 71.1
-0.9		 85 / 96
-11		 65.5 / 69.9
-4.4		 2.0 / 2.0
0.0		 SSE / SW
29.913 / 29.940
-0.027		 0.00 / 0.00
0.00		 0.17 / 0.00
0.17		 0 / 0
0
6/10/2026 04:10 70.1 / 70.9
-0.8		 85 / 96
-11		 65.4 / 69.7
-4.3		 2.0 / 1.1
0.9		 SSE / SW
29.917 / 29.943
-0.026		 0.00 / 0.00
0.00		 0.17 / 0.00
0.17		 0 / 0
0
6/10/2026 04:15 70.1 / 70.9
-0.8		 85 / 96
-11		 65.4 / 69.7
-4.3		 2.0 / 1.8
0.2		 SSE / SW
29.917 / 29.943
-0.026		 0.01 / 0.00
0.01		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:20 70.0 / 70.9
-0.9		 85 / 96
-11		 65.3 / 69.7
-4.4		 1.0 / 1.6
-0.6		 S / WSW
29.917 / 29.943
-0.026		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:25 69.9 / 70.7
-0.8		 85 / 96
-11		 65.2 / 69.5
-4.3		 1.0 / 0.7
0.3		 SSE / SW
29.918 / 29.946
-0.028		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:30 69.8 / 70.7
-0.9		 85 / 96
-11		 65.1 / 69.5
-4.4		 1.0 / 1.3
-0.3		 S / SW
29.916 / 29.943
-0.027		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:35 69.9 / 70.7
-0.8		 85 / 96
-11		 65.2 / 69.5
-4.3		 1.0 / 0.4
0.6		 S / SSW
29.917 / 29.943
-0.026		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:40 69.9 / 70.7
-0.8		 85 / 96
-11		 65.2 / 69.5
-4.3		 0.0 / 0.9
-0.9		 S / E
29.914 / 29.943
-0.029		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:45 70.0 / 70.7
-0.7		 85 / 96
-11		 65.3 / 69.5
-4.2		 0.0 / 0.0
0.0		 S / SSW
29.914 / 29.940
-0.026		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:50 70.1 / 70.9
-0.8		 85 / 96
-11		 65.4 / 69.7
-4.3		 2.0 / 0.4
1.6		 SSE / S
29.913 / 29.943
-0.030		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 04:55 70.2 / 70.9
-0.7		 85 / 96
-11		 65.5 / 69.7
-4.2		 1.0 / 1.1
-0.1		 SSE / W
29.918 / 29.943
-0.025		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:00 70.5 / 71.1
-0.6		 85 / 96
-11		 65.8 / 69.9
-4.1		 1.0 / 2.2
-1.2		 SSE / SSW
29.920 / 29.949
-0.029		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:05 70.6 / 71.4
-0.8		 85 / 96
-11		 65.9 / 70.2
-4.3		 1.0 / 0.4
0.6		 SSE / SW
29.922 / 29.952
-0.030		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:10 70.8 / 71.4
-0.6		 85 / 96
-11		 66.1 / 70.2
-4.1		 2.0 / 0.4
1.6		 SSE / S
29.925 / 29.952
-0.027		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:15 70.9 / 71.6
-0.7		 85 / 96
-11		 66.2 / 70.4
-4.2		 1.0 / 0.4
0.6		 SSW / SW
29.926 / 29.952
-0.026		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:20 71.0 / 71.8
-0.8		 85 / 96
-11		 66.3 / 70.6
-4.3		 2.0 / 1.8
0.2		 SSE / SSW
29.925 / 29.955
-0.030		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:25 71.1 / 71.8
-0.7		 85 / 96
-11		 66.4 / 70.6
-4.2		 1.0 / 0.0
1.0		 SSE / W
29.926 / 29.955
-0.029		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:30 71.1 / 72.0
-0.9		 85 / 96
-11		 66.4 / 70.8
-4.4		 2.0 / 2.2
-0.2		 S / SW
29.926 / 29.955
-0.029		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:35 71.2 / 72.0
-0.8		 85 / 96
-11		 66.5 / 70.8
-4.3		 1.0 / 1.8
-0.8		 SE / SW
29.927 / 29.958
-0.031		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:40 71.2 / 72.0
-0.8		 85 / 96
-11		 66.5 / 70.8
-4.3		 2.0 / 0.7
1.3		 SW / SW
29.927 / 29.955
-0.028		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:45 71.1 / 72.0
-0.9		 85 / 96
-11		 66.4 / 70.8
-4.4		 2.0 / 1.1
0.9		 SSW / SW
29.929 / 29.958
-0.029		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:50 71.1 / 72.0
-0.9		 85 / 96
-11		 66.4 / 70.8
-4.4		 2.0 / 1.3
0.7		 SE / SW
29.930 / 29.958
-0.028		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 05:55 71.1 / 72.0
-0.9		 85 / 96
-11		 66.4 / 70.8
-4.4		 1.0 / 0.7
0.3		 SE / SSW
29.931 / 29.961
-0.030		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 06:00 71.1 / 72.0
-0.9		 85 / 96
-11		 66.4 / 70.8
-4.4		 1.0 / 0.4
0.6		 S / WSW
29.931 / 29.961
-0.030		 0.00 / 0.00
0.00		 0.18 / 0.00
0.18		 0 / 0
0
6/10/2026 06:05 71.1 / no data 85 / no data 66.4 / no data 1.0 / no data S / no data 29.932 / no data 0.00 / no data 0.18 / no data 0 / no data
6/10/2026 06:10 71.1 / no data 85 / no data 66.4 / no data 1.0 / no data S / no data 29.933 / no data 0.00 / no data 0.18 / no data 0 / no data
6/10/2026 06:15 71.1 / no data 85 / no data 66.4 / no data 1.0 / no data S / no data 29.933 / no data 0.00 / no data 0.18 / no data 0 / no data
Average Diff --:-- -0.9 -9.5 -4.0 0.5 --- -0.028 0.00 --- 0

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Time: Wed 10-Jun-2026 at 06:28 EDT (Wed 10-Jun-2026 at 10:28 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)