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
4/30/2026 00:05 51.5 / 51.3
0.2		 74 / 74
0		 43.5 / 43.3
0.2		 5.0 / 0.4
4.6		 NW / NNW
29.880 / 29.967
-0.087		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:10 51.3 / 51.1
0.2		 74 / 73
1		 43.3 / 42.7
0.6		 5.0 / 0.2
4.8		 NW / N
29.880 / 29.967
-0.087		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:15 51.1 / 50.9
0.2		 73 / 73
0		 42.7 / 42.6
0.1		 4.0 / 0.7
3.3		 NNW / NNW
29.880 / 29.967
-0.087		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:20 50.9 / 50.9
0.0		 71 / 71
0		 41.8 / 41.8
0.0		 5.0 / 1.1
3.9		 NW / NNW
29.881 / 29.970
-0.089		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:25 50.8 / 50.7
0.1		 71 / 71
0		 41.7 / 41.7
0.0		 5.0 / 0.0
5.0		 NW / W
29.885 / 29.973
-0.088		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:30 50.6 / 50.5
0.1		 71 / 71
0		 41.5 / 41.5
0.0		 4.0 / 0.2
3.8		 WNW / NW
29.887 / 29.973
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:35 50.4 / 50.2
0.2		 72 / 72
0		 41.7 / 41.5
0.2		 3.0 / 0.4
2.6		 WNW / NW
29.888 / 29.976
-0.088		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:40 50.3 / 50.0
0.3		 72 / 72
0		 41.6 / 41.3
0.3		 3.0 / 0.2
2.8		 NW / N
29.890 / 29.976
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:45 50.1 / 49.8
0.3		 72 / 73
-1		 41.4 / 41.5
-0.1		 3.0 / 0.4
2.6		 NW / WNW
29.891 / 29.982
-0.091		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:50 49.9 / 49.6
0.3		 72 / 73
-1		 41.2 / 41.3
-0.1		 3.0 / 0.2
2.8		 WNW / NW
29.894 / 29.979
-0.085		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 00:55 49.8 / 49.3
0.5		 73 / 73
0		 41.5 / 41.0
0.5		 2.0 / 0.7
1.3		 WNW / NW
29.891 / 29.979
-0.088		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:00 49.6 / 49.3
0.3		 73 / 73
0		 41.3 / 41.0
0.3		 3.0 / 0.7
2.3		 WNW / NW
29.896 / 29.982
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:05 49.5 / 49.1
0.4		 73 / 74
-1		 41.2 / 41.2
0.0		 3.0 / 0.0
3.0		 WNW / NNW
29.898 / 29.985
-0.087		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:10 49.3 / 48.9
0.4		 73 / 74
-1		 41.0 / 41.0
0.0		 2.0 / 0.2
1.8		 WNW / NW
29.900 / 29.985
-0.085		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:15 49.2 / 48.6
0.6		 73 / 74
-1		 40.9 / 40.6
0.3		 2.0 / 0.2
1.8		 NW / N
29.899 / 29.985
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:20 49.0 / 48.4
0.6		 73 / 75
-2		 40.7 / 40.8
-0.1		 2.0 / 0.0
2.0		 NW / NW
29.900 / 29.985
-0.085		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:25 48.8 / 48.0
0.8		 74 / 75
-1		 40.9 / 40.5
0.4		 2.0 / 0.4
1.6		 NW / NW
29.901 / 29.988
-0.087		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:30 48.7 / 47.8
0.9		 74 / 76
-2		 40.8 / 40.6
0.2		 1.0 / 0.0
1.0		 NW / NNW
29.901 / 29.985
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:35 48.6 / 47.5
1.1		 74 / 77
-3		 40.7 / 40.6
0.1		 1.0 / 0.2
0.8		 NW / WNW
29.902 / 29.985
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:40 48.4 / 47.3
1.1		 75 / 78
-3		 40.8 / 40.8
0.0		 1.0 / 0.0
1.0		 NW / WNW
29.898 / 29.982
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:45 48.1 / 46.9
1.2		 76 / 79
-3		 40.9 / 40.8
0.1		 2.0 / 0.0
2.0		 WNW / W
29.899 / 29.985
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:50 47.9 / 46.8
1.1		 76 / 80
-4		 40.7 / 40.9
-0.2		 1.0 / 0.0
1.0		 WNW / WNW
29.899 / 29.985
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 01:55 47.8 / 46.6
1.2		 77 / 80
-3		 40.9 / 40.7
0.2		 1.0 / 0.0
1.0		 WNW / NW
29.901 / 29.985
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:00 47.6 / 46.4
1.2		 77 / 81
-4		 40.7 / 40.9
-0.2		 1.0 / 0.2
0.8		 WNW / NW
29.900 / 29.985
-0.085		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:05 47.4 / 46.2
1.2		 77 / 81
-4		 40.6 / 40.7
-0.1		 1.0 / 0.0
1.0		 WNW / NW
29.898 / 29.982
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:10 47.3 / 46.0
1.3		 78 / 81
-3		 40.8 / 40.5
0.3		 1.0 / 0.0
1.0		 WNW / N
29.896 / 29.979
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:15 47.2 / 45.9
1.3		 78 / 82
-4		 40.7 / 40.7
0.0		 1.0 / 0.2
0.8		 WNW / WNW
29.893 / 29.979
-0.086		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:20 47.0 / 45.7
1.3		 78 / 82
-4		 40.5 / 40.5
0.0		 0.0 / 0.2
-0.2		 WNW / N
29.897 / 29.982
-0.085		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:25 46.7 / 45.5
1.2		 78 / 83
-5		 40.2 / 40.6
-0.4		 0.0 / 0.0
0.0		 WNW / NW
29.895 / 29.979
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:30 46.5 / 45.5
1.0		 79 / 83
-4		 40.3 / 40.6
-0.3		 0.0 / 0.0
0.0		 WNW / NW
29.895 / 29.979
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:35 46.3 / 45.1
1.2		 79 / 84
-5		 40.1 / 40.6
-0.5		 1.0 / 0.4
0.6		 WNW / NNW
29.892 / 29.976
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:40 46.2 / 45.1
1.1		 79 / 85
-6		 40.0 / 40.9
-0.9		 0.0 / 0.2
-0.2		 WNW / SSW
29.892 / 29.976
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:45 46.0 / 45.1
0.9		 79 / 85
-6		 39.9 / 40.9
-1.0		 0.0 / 0.0
0.0		 WNW / NNW
29.890 / 29.973
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:50 45.9 / 45.1
0.8		 79 / 85
-6		 39.8 / 40.9
-1.1		 0.0 / 0.4
-0.4		 WNW / NNW
29.889 / 29.973
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 02:55 45.7 / 45.0
0.7		 79 / 85
-6		 39.6 / 40.7
-1.1		 0.0 / 0.2
-0.2		 --- / NNW
29.890 / 29.973
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:00 45.5 / 45.0
0.5		 79 / 87
-8		 39.4 / 41.3
-1.9		 0.0 / 0.4
-0.4		 --- / W
29.889 / 29.973
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:05 45.4 / 45.0
0.4		 80 / 88
-8		 39.6 / 41.6
-2.0		 0.0 / 0.4
-0.4		 --- / SSW
29.887 / 29.970
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:10 45.2 / 45.0
0.2		 80 / 88
-8		 39.4 / 41.6
-2.2		 0.0 / 0.0
0.0		 --- / SSW
29.888 / 29.970
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:15 44.9 / 44.6
0.3		 80 / 89
-9		 39.1 / 41.6
-2.5		 0.0 / 0.2
-0.2		 --- / NW
29.887 / 29.970
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:20 44.6 / 44.4
0.2		 80 / 89
-9		 38.8 / 41.4
-2.6		 0.0 / 0.0
0.0		 --- / NW
29.887 / 29.970
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:25 44.4 / 43.9
0.5		 80 / 89
-9		 38.6 / 40.8
-2.2		 0.0 / 0.2
-0.2		 --- / N
29.887 / 29.970
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:30 44.3 / 43.7
0.6		 80 / 89
-9		 38.5 / 40.7
-2.2		 0.0 / 0.2
-0.2		 --- / NNW
29.886 / 29.970
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:35 44.2 / 43.7
0.5		 80 / 88
-8		 38.4 / 40.4
-2.0		 0.0 / 0.2
-0.2		 WNW / NNE
29.888 / 29.970
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:40 44.2 / 43.9
0.3		 80 / 88
-8		 38.4 / 40.6
-2.2		 0.0 / 0.2
-0.2		 WNW / NNW
29.887 / 29.970
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:45 44.2 / 44.1
0.1		 80 / 87
-7		 38.4 / 40.4
-2.0		 0.0 / 0.2
-0.2		 WNW / NNW
29.884 / 29.967
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:50 44.2 / 44.1
0.1		 80 / 86
-6		 38.4 / 40.1
-1.7		 0.0 / 0.2
-0.2		 WNW / N
29.884 / 29.967
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 03:55 44.2 / 44.2
0.0		 80 / 85
-5		 38.4 / 40.0
-1.6		 0.0 / 0.7
-0.7		 WNW / NNW
29.884 / 29.967
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:00 44.3 / 44.2
0.1		 80 / 84
-4		 38.5 / 39.7
-1.2		 1.0 / 0.7
0.3		 WNW / NNW
29.884 / 29.967
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:05 44.3 / 44.2
0.1		 79 / 83
-4		 38.2 / 39.4
-1.2		 3.0 / 0.9
2.1		 WNW / N
29.881 / 29.964
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:10 44.2 / 44.1
0.1		 79 / 82
-3		 38.1 / 38.9
-0.8		 3.0 / 0.9
2.1		 WNW / N
29.881 / 29.964
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:15 44.2 / 44.1
0.1		 79 / 82
-3		 38.1 / 38.9
-0.8		 4.0 / 1.3
2.7		 WNW / NNW
29.881 / 29.964
-0.083		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:20 44.1 / 43.9
0.2		 79 / 82
-3		 38.0 / 38.7
-0.7		 4.0 / 1.1
2.9		 WNW / NW
29.879 / 29.961
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:25 44.0 / 43.9
0.1		 78 / 81
-3		 37.6 / 38.4
-0.8		 3.0 / 0.7
2.3		 WNW / NNW
29.880 / 29.964
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:30 43.9 / 43.9
0.0		 78 / 80
-2		 37.5 / 38.1
-0.6		 4.0 / 0.7
3.3		 WNW / NNW
29.882 / 29.964
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:35 43.8 / 43.9
-0.1		 78 / 80
-2		 37.4 / 38.1
-0.7		 3.0 / 1.6
1.4		 WNW / NNW
29.880 / 29.961
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:40 43.6 / 43.7
-0.1		 78 / 80
-2		 37.2 / 37.9
-0.7		 3.0 / 1.1
1.9		 WNW / NW
29.880 / 29.961
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:45 43.5 / 43.5
0.0		 78 / 80
-2		 37.1 / 37.8
-0.7		 4.0 / 0.7
3.3		 WNW / NW
29.879 / 29.961
-0.082		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:50 43.4 / 43.3
0.1		 78 / 80
-2		 37.0 / 37.6
-0.6		 2.0 / 0.4
1.6		 WNW / NW
29.881 / 29.961
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 04:55 43.2 / 43.0
0.2		 79 / 81
-2		 37.1 / 37.5
-0.4		 1.0 / 0.7
0.3		 WNW / NW
29.881 / 29.961
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:00 43.0 / 42.8
0.2		 79 / 82
-3		 36.9 / 37.7
-0.8		 2.0 / 1.3
0.7		 WNW / NNW
29.880 / 29.961
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:05 42.8 / 42.6
0.2		 79 / 82
-3		 36.7 / 37.5
-0.8		 3.0 / 0.7
2.3		 WNW / WNW
29.880 / 29.961
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:10 42.7 / 42.4
0.3		 79 / 81
-2		 36.6 / 37.0
-0.4		 3.0 / 0.9
2.1		 WNW / WNW
29.880 / 29.961
-0.081		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:15 42.6 / 42.6
0.0		 79 / 81
-2		 36.5 / 37.2
-0.7		 3.0 / 1.8
1.2		 WNW / NW
29.881 / 29.961
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:20 42.5 / 42.6
-0.1		 79 / 80
-1		 36.4 / 36.9
-0.5		 3.0 / 2.0
1.0		 WNW / NW
29.880 / 29.964
-0.084		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:25 42.4 / 42.4
0.0		 79 / 81
-2		 36.3 / 37.0
-0.7		 2.0 / 2.2
-0.2		 WNW / N
29.884 / 29.964
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:30 42.3 / 42.4
-0.1		 79 / 81
-2		 36.3 / 37.0
-0.7		 4.0 / 1.8
2.2		 WNW / NW
29.884 / 29.964
-0.080		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:35 42.1 / 42.3
-0.2		 79 / 81
-2		 36.1 / 36.8
-0.7		 2.0 / 0.9
1.1		 WNW / NW
29.885 / 29.964
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:40 41.9 / 41.9
0.0		 79 / 82
-3		 35.9 / 36.8
-0.9		 2.0 / 0.4
1.6		 WNW / NW
29.886 / 29.964
-0.078		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/30/2026 05:45 41.8 / 41.7
0.1		 79 / 82
-3		 35.8 / 36.6
-0.8		 1.0 / 3.1
-2.1		 WNW / W
29.885 / 29.964
-0.079		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
Average Diff --:-- 0.4 -3.3 -0.6 1.3 --- -0.084 0.00 --- 0

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Time: Thu 30-Apr-2026 at 06:13 EDT (Thu 30-Apr-2026 at 10:13 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)