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
4/26/2026 00:05 60.8 / 60.4
0.4		 78 / 82
-4		 53.9 / 54.9
-1.0		 1.0 / 0.4
0.6		 NNW / NW
29.839 / 29.940
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:10 60.5 / 60.1
0.4		 78 / 84
-6		 53.6 / 55.2
-1.6		 1.0 / 0.4
0.6		 NNW / NNE
29.840 / 29.940
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:15 60.2 / 59.9
0.3		 78 / 85
-7		 53.3 / 55.4
-2.1		 2.0 / 1.1
0.9		 ENE / NNE
29.841 / 29.943
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:20 59.8 / 59.5
0.3		 78 / 86
-8		 52.9 / 55.3
-2.4		 1.0 / 0.4
0.6		 NE / NNE
29.840 / 29.940
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:25 59.5 / 59.2
0.3		 78 / 86
-8		 52.6 / 55.0
-2.4		 1.0 / 0.4
0.6		 NE / NW
29.843 / 29.943
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:30 59.2 / 59.0
0.2		 79 / 87
-8		 52.7 / 55.1
-2.4		 0.0 / 0.4
-0.4		 ENE / ESE
29.845 / 29.946
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:35 59.0 / 58.8
0.2		 79 / 88
-9		 52.5 / 55.3
-2.8		 1.0 / 0.4
0.6		 ENE / N
29.844 / 29.943
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:40 58.8 / 58.8
0.0		 79 / 88
-9		 52.3 / 55.3
-3.0		 0.0 / 0.2
-0.2		 ENE / NE
29.843 / 29.946
-0.103		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:45 58.7 / 58.8
-0.1		 79 / 88
-9		 52.2 / 55.3
-3.1		 1.0 / 0.0
1.0		 ENE / NNE
29.844 / 29.946
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:50 58.6 / 58.8
-0.2		 79 / 88
-9		 52.1 / 55.3
-3.2		 1.0 / 1.8
-0.8		 ENE / SSE
29.846 / 29.946
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 00:55 58.5 / 58.8
-0.3		 79 / 88
-9		 52.0 / 55.3
-3.3		 1.0 / 0.7
0.3		 ENE / SE
29.847 / 29.946
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:00 58.3 / 58.8
-0.5		 79 / 87
-8		 51.8 / 55.0
-3.2		 2.0 / 0.7
1.3		 ENE / NNE
29.845 / 29.946
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:05 58.0 / 58.6
-0.6		 80 / 87
-7		 51.9 / 54.8
-2.9		 1.0 / 0.2
0.8		 ENE / N
29.848 / 29.949
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:10 57.9 / 58.5
-0.6		 80 / 87
-7		 51.8 / 54.6
-2.8		 1.0 / 0.9
0.1		 ENE / WNW
29.849 / 29.952
-0.103		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:15 57.7 / 58.3
-0.6		 79 / 87
-8		 51.2 / 54.4
-3.2		 1.0 / 0.7
0.3		 NE / NNE
29.853 / 29.952
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:20 57.5 / 58.1
-0.6		 79 / 87
-8		 51.0 / 54.2
-3.2		 1.0 / 0.2
0.8		 NE / NNE
29.853 / 29.952
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:25 57.3 / 57.9
-0.6		 80 / 87
-7		 51.2 / 54.1
-2.9		 1.0 / 0.9
0.1		 NE / NE
29.854 / 29.952
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:30 57.1 / 57.7
-0.6		 80 / 87
-7		 51.0 / 53.9
-2.9		 1.0 / 0.4
0.6		 NE / ENE
29.855 / 29.955
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:35 56.9 / 57.6
-0.7		 80 / 88
-8		 50.8 / 54.0
-3.2		 1.0 / 1.3
-0.3		 ENE / ENE
29.856 / 29.955
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:40 56.5 / 57.2
-0.7		 80 / 88
-8		 50.4 / 53.7
-3.3		 2.0 / 0.4
1.6		 NE / NE
29.857 / 29.958
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:45 56.2 / 56.8
-0.6		 80 / 88
-8		 50.1 / 53.3
-3.2		 2.0 / 0.7
1.3		 ENE / W
29.858 / 29.958
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:50 55.8 / 56.7
-0.9		 80 / 88
-8		 49.7 / 53.1
-3.4		 2.0 / 0.2
1.8		 ENE / NE
29.858 / 29.958
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 01:55 55.5 / 56.3
-0.8		 80 / 88
-8		 49.4 / 52.8
-3.4		 1.0 / 1.6
-0.6		 ENE / N
29.858 / 29.958
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:00 55.4 / 55.9
-0.5		 80 / 88
-8		 49.3 / 52.4
-3.1		 0.0 / 0.9
-0.9		 ENE / NE
29.860 / 29.958
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:05 55.1 / 55.8
-0.7		 80 / 89
-9		 49.0 / 52.6
-3.6		 1.0 / 0.2
0.8		 ENE / NNE
29.858 / 29.958
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:10 54.9 / 55.6
-0.7		 80 / 89
-9		 48.8 / 52.4
-3.6		 1.0 / 0.9
0.1		 ENE / SE
29.862 / 29.961
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:15 54.5 / 55.2
-0.7		 80 / 89
-9		 48.5 / 52.0
-3.5		 1.0 / 0.4
0.6		 ENE / NNE
29.861 / 29.958
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:20 54.4 / 55.0
-0.6		 81 / 89
-8		 48.7 / 51.9
-3.2		 1.0 / 0.9
0.1		 ENE / NE
29.860 / 29.958
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:25 54.3 / 55.0
-0.7		 81 / 89
-8		 48.6 / 51.9
-3.3		 1.0 / 1.3
-0.3		 ENE / NNE
29.861 / 29.958
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:30 54.1 / 54.9
-0.8		 80 / 89
-9		 48.1 / 51.7
-3.6		 1.0 / 0.7
0.3		 E / NE
29.860 / 29.961
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:35 53.9 / 54.7
-0.8		 80 / 89
-9		 47.9 / 51.5
-3.6		 1.0 / 0.2
0.8		 ENE / NNW
29.862 / 29.961
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:40 53.7 / 54.5
-0.8		 81 / 89
-8		 48.0 / 51.3
-3.3		 0.0 / 0.0
0.0		 ENE / SSE
29.867 / 29.964
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:45 53.6 / 54.1
-0.5		 81 / 89
-8		 47.9 / 51.0
-3.1		 0.0 / 0.0
0.0		 ENE / N
29.869 / 29.967
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:50 53.2 / 54.0
-0.8		 80 / 89
-9		 47.2 / 50.8
-3.6		 1.0 / 0.4
0.6		 ENE / NNE
29.870 / 29.970
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 02:55 53.1 / 53.8
-0.7		 80 / 89
-9		 47.1 / 50.6
-3.5		 0.0 / 0.0
0.0		 NE / NNE
29.871 / 29.970
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:00 53.0 / 53.8
-0.8		 81 / 89
-8		 47.3 / 50.6
-3.3		 0.0 / 0.2
-0.2		 NE / N
29.872 / 29.970
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:05 52.8 / 53.6
-0.8		 81 / 89
-8		 47.1 / 50.4
-3.3		 0.0 / 0.2
-0.2		 NE / NNE
29.873 / 29.970
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:10 52.8 / 53.4
-0.6		 81 / 89
-8		 47.1 / 50.3
-3.2		 0.0 / 0.4
-0.4		 ENE / NNE
29.872 / 29.970
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:15 52.7 / 53.4
-0.7		 81 / 89
-8		 47.0 / 50.3
-3.3		 1.0 / 0.0
1.0		 ENE / NNE
29.875 / 29.973
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:20 52.7 / 53.2
-0.5		 81 / 89
-8		 47.0 / 50.1
-3.1		 1.0 / 0.4
0.6		 ENE / NW
29.880 / 29.979
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:25 52.5 / 53.2
-0.7		 80 / 89
-9		 46.5 / 50.1
-3.6		 1.0 / 0.9
0.1		 ENE / WNW
29.881 / 29.979
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:30 52.4 / 53.1
-0.7		 81 / 89
-8		 46.7 / 49.9
-3.2		 1.0 / 0.7
0.3		 NNW / NW
29.885 / 29.982
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:35 52.3 / 53.1
-0.8		 80 / 88
-8		 46.3 / 49.6
-3.3		 1.0 / 0.9
0.1		 NW / NW
29.889 / 29.985
-0.096		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:40 52.2 / 52.9
-0.7		 80 / 88
-8		 46.2 / 49.4
-3.2		 0.0 / 1.1
-1.1		 NNW / NW
29.888 / 29.985
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:45 52.2 / 52.9
-0.7		 81 / 88
-7		 46.5 / 49.4
-2.9		 0.0 / 0.0
0.0		 NNW / NNW
29.888 / 29.985
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:50 52.2 / 52.9
-0.7		 80 / 88
-8		 46.2 / 49.4
-3.2		 0.0 / 0.0
0.0		 NNW / NNE
29.888 / 29.985
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 03:55 52.1 / 52.7
-0.6		 80 / 88
-8		 46.1 / 49.2
-3.1		 0.0 / 0.0
0.0		 NE / NE
29.891 / 29.988
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:00 52.0 / 52.7
-0.7		 80 / 88
-8		 46.0 / 49.2
-3.2		 0.0 / 0.0
0.0		 NE / SSE
29.893 / 29.991
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:05 51.8 / 52.5
-0.7		 80 / 88
-8		 45.8 / 49.1
-3.3		 0.0 / 0.0
0.0		 NE / ESE
29.896 / 29.991
-0.095		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:10 51.8 / 52.3
-0.5		 80 / 88
-8		 45.8 / 48.9
-3.1		 0.0 / 0.0
0.0		 NE / NNW
29.895 / 29.991
-0.096		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:15 51.6 / 52.3
-0.7		 80 / 88
-8		 45.6 / 48.9
-3.3		 0.0 / 0.2
-0.2		 NE / NNE
29.895 / 29.991
-0.096		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:20 51.5 / 52.2
-0.7		 80 / 88
-8		 45.5 / 48.7
-3.2		 0.0 / 0.0
0.0		 NE / NNE
29.896 / 29.991
-0.095		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:25 51.4 / 52.0
-0.6		 80 / 88
-8		 45.4 / 48.5
-3.1		 0.0 / 0.4
-0.4		 NE / N
29.899 / 29.997
-0.098		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:30 51.0 / 51.8
-0.8		 80 / 87
-7		 45.0 / 48.1
-3.1		 1.0 / 0.4
0.6		 NE / NW
29.905 / 30.000
-0.095		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:35 50.7 / 51.4
-0.7		 80 / 87
-7		 44.8 / 47.7
-2.9		 1.0 / 0.4
0.6		 NNW / SE
29.906 / 30.000
-0.094		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:40 50.5 / 51.3
-0.8		 80 / 87
-7		 44.6 / 47.5
-2.9		 1.0 / 1.1
-0.1		 N / N
29.905 / 30.002
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:45 50.2 / 50.9
-0.7		 80 / 87
-7		 44.3 / 47.2
-2.9		 1.0 / 0.7
0.3		 N / NNW
29.905 / 30.002
-0.097		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:50 50.1 / 50.7
-0.6		 80 / 87
-7		 44.2 / 47.0
-2.8		 0.0 / 0.2
-0.2		 N / NNE
29.908 / 30.002
-0.094		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 04:55 49.9 / 50.5
-0.6		 80 / 87
-7		 44.0 / 46.8
-2.8		 1.0 / 1.1
-0.1		 N / NNW
29.908 / 30.002
-0.094		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:00 49.8 / 50.4
-0.6		 80 / 87
-7		 43.9 / 46.6
-2.7		 1.0 / 0.4
0.6		 N / N
29.906 / 30.002
-0.096		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:05 49.6 / 50.2
-0.6		 80 / 87
-7		 43.7 / 46.5
-2.8		 0.0 / 0.0
0.0		 NNE / N
29.908 / 30.002
-0.094		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:10 49.5 / 50.0
-0.5		 80 / 87
-7		 43.6 / 46.3
-2.7		 0.0 / 1.3
-1.3		 NE / NE
29.911 / 30.005
-0.094		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:15 49.4 / 49.8
-0.4		 80 / 87
-7		 43.5 / 46.1
-2.6		 0.0 / 0.0
0.0		 NE / SE
29.913 / 30.008
-0.095		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:20 49.4 / 49.8
-0.4		 80 / 87
-7		 43.5 / 46.1
-2.6		 1.0 / 0.2
0.8		 NE / ENE
29.917 / 30.008
-0.091		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:25 49.3 / 49.8
-0.5		 80 / 87
-7		 43.4 / 46.1
-2.7		 1.0 / 0.9
0.1		 E / S
29.915 / 30.011
-0.096		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:30 49.2 / 49.6
-0.4		 80 / 87
-7		 43.3 / 45.9
-2.6		 1.0 / 0.7
0.3		 ENE / NE
29.919 / 30.011
-0.092		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:35 49.2 / 49.6
-0.4		 80 / 87
-7		 43.3 / 45.9
-2.6		 1.0 / 0.4
0.6		 ENE / ENE
29.919 / 30.011
-0.092		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:40 49.2 / 49.6
-0.4		 80 / 87
-7		 43.3 / 45.9
-2.6		 1.0 / 0.7
0.3		 ENE / NE
29.918 / 30.011
-0.093		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/26/2026 05:45 49.2 / 49.6
-0.4		 80 / 87
-7		 43.3 / 45.9
-2.6		 0.0 / 0.4
-0.4		 ENE / NE
29.920 / 30.014
-0.094		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
Average Diff --:-- -0.5 -7.8 -3.0 0.2 --- -0.098 0.00 --- 0

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Time: Sun 26-Apr-2026 at 06:13 EDT (Sun 26-Apr-2026 at 10:13 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)