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
4/29/2026 00:05 61.5 / 61.7
-0.2		 80 / 88
-8		 55.3 / 58.1
-2.8		 0.0 / 1.1
-1.1		 --- / SSW
29.788 / 29.893
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:10 61.5 / 61.7
-0.2		 80 / 88
-8		 55.3 / 58.1
-2.8		 0.0 / 0.0
0.0		 S / SSW
29.786 / 29.887
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:15 61.3 / 61.7
-0.4		 80 / 86
-6		 55.1 / 57.5
-2.4		 0.0 / 0.0
0.0		 S / SW
29.779 / 29.881
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:20 61.3 / 61.9
-0.6		 80 / 88
-8		 55.1 / 58.3
-3.2		 0.0 / 0.9
-0.9		 S / SW
29.779 / 29.881
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:25 61.3 / 61.9
-0.6		 80 / 86
-6		 55.1 / 57.6
-2.5		 0.0 / 0.2
-0.2		 S / S
29.777 / 29.878
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:30 61.5 / 62.2
-0.7		 79 / 84
-5		 54.9 / 57.3
-2.4		 0.0 / 0.2
-0.2		 S / SW
29.772 / 29.876
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:35 61.7 / 62.8
-1.1		 79 / 83
-4		 55.1 / 57.5
-2.4		 0.0 / 0.7
-0.7		 S / S
29.772 / 29.876
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:40 61.8 / 63.1
-1.3		 79 / 80
-1		 55.2 / 56.9
-1.7		 1.0 / 0.9
0.1		 S / S
29.770 / 29.873
-0.103		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:45 62.1 / 63.5
-1.4		 79 / 79
0		 55.5 / 56.9
-1.4		 1.0 / 2.2
-1.2		 S / SW
29.777 / 29.884
-0.107		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:50 62.4 / 63.9
-1.5		 78 / 78
0		 55.4 / 56.9
-1.5		 2.0 / 2.9
-0.9		 S / SW
29.790 / 29.899
-0.109		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 00:55 62.9 / 64.2
-1.3		 78 / 79
-1		 55.9 / 57.6
-1.7		 4.0 / 2.9
1.1		 SSW / W
29.813 / 29.923
-0.110		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:00 63.0 / 64.2
-1.2		 78 / 80
-2		 56.0 / 57.9
-1.9		 2.0 / 1.1
0.9		 S / NW
29.831 / 29.935
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:05 63.0 / 63.9
-0.9		 78 / 82
-4		 56.0 / 58.3
-2.3		 2.0 / 1.3
0.7		 WNW / WNW
29.831 / 29.938
-0.107		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:10 62.8 / 63.5
-0.7		 79 / 83
-4		 56.2 / 58.2
-2.0		 1.0 / 1.6
-0.6		 WNW / NW
29.835 / 29.935
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:15 62.4 / 63.0
-0.6		 79 / 84
-5		 55.8 / 58.0
-2.2		 2.0 / 0.9
1.1		 WNW / WSW
29.829 / 29.932
-0.103		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:20 62.2 / 62.8
-0.6		 79 / 85
-6		 55.6 / 58.2
-2.6		 1.0 / 1.6
-0.6		 SSW / NW
29.828 / 29.929
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:25 62.1 / 62.6
-0.5		 79 / 85
-6		 55.5 / 58.0
-2.5		 1.0 / 1.1
-0.1		 W / E
29.826 / 29.926
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:30 62.0 / 62.6
-0.6		 80 / 86
-6		 55.8 / 58.4
-2.6		 2.0 / 1.6
0.4		 SSE / SSW
29.821 / 29.923
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:35 61.9 / 62.6
-0.7		 79 / 86
-7		 55.3 / 58.4
-3.1		 1.0 / 0.2
0.8		 W / SE
29.816 / 29.917
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:40 61.8 / 62.4
-0.6		 80 / 86
-6		 55.6 / 58.2
-2.6		 1.0 / 1.3
-0.3		 SSE / W
29.814 / 29.920
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:45 61.7 / 62.4
-0.7		 79 / 85
-6		 55.1 / 57.8
-2.7		 1.0 / 0.4
0.6		 SSW / NNW
29.816 / 29.917
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:50 61.7 / 62.4
-0.7		 80 / 85
-5		 55.5 / 57.8
-2.3		 0.0 / 0.2
-0.2		 SSW / SSW
29.812 / 29.914
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 01:55 61.5 / 62.4
-0.9		 80 / 85
-5		 55.3 / 57.8
-2.5		 0.0 / 0.0
0.0		 SSW / WSW
29.809 / 29.911
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:00 61.4 / 62.2
-0.8		 80 / 85
-5		 55.2 / 57.7
-2.5		 0.0 / 0.0
0.0		 --- / WSW
29.808 / 29.911
-0.103		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:05 61.4 / 62.1
-0.7		 80 / 86
-6		 55.2 / 57.8
-2.6		 0.0 / 0.2
-0.2		 SSW / WSW
29.808 / 29.911
-0.103		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:10 61.2 / 61.9
-0.7		 80 / 86
-6		 55.0 / 57.6
-2.6		 0.0 / 0.0
0.0		 --- / WSW
29.803 / 29.905
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:15 61.1 / 61.7
-0.6		 80 / 86
-6		 54.9 / 57.5
-2.6		 0.0 / 0.0
0.0		 --- / W
29.800 / 29.902
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:20 61.1 / 61.5
-0.4		 80 / 87
-7		 54.9 / 57.6
-2.7		 0.0 / 0.0
0.0		 --- / WNW
29.797 / 29.896
-0.099		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:25 60.9 / 61.3
-0.4		 80 / 88
-8		 54.7 / 57.8
-3.1		 0.0 / 0.4
-0.4		 --- / WSW
29.794 / 29.899
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:30 60.9 / 61.3
-0.4		 80 / 88
-8		 54.7 / 57.8
-3.1		 0.0 / 0.0
0.0		 SSW / WNW
29.799 / 29.899
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:35 60.8 / 61.2
-0.4		 80 / 88
-8		 54.6 / 57.6
-3.0		 0.0 / 0.0
0.0		 --- / S
29.794 / 29.896
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:40 60.7 / 61.2
-0.5		 80 / 88
-8		 54.5 / 57.6
-3.1		 0.0 / 0.2
-0.2		 SSW / WSW
29.792 / 29.896
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:45 60.7 / 61.2
-0.5		 80 / 88
-8		 54.5 / 57.6
-3.1		 1.0 / 0.0
1.0		 SSW / SSW
29.795 / 29.896
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:50 60.7 / 61.2
-0.5		 80 / 87
-7		 54.5 / 57.3
-2.8		 0.0 / 0.2
-0.2		 SSW / WSW
29.793 / 29.893
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 02:55 60.6 / 61.2
-0.6		 80 / 87
-7		 54.4 / 57.3
-2.9		 0.0 / 0.4
-0.4		 SSW / NW
29.789 / 29.890
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:00 60.5 / 61.2
-0.7		 80 / 87
-7		 54.3 / 57.3
-3.0		 0.0 / 0.2
-0.2		 SSW / SSE
29.788 / 29.890
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:05 60.5 / 61.2
-0.7		 80 / 87
-7		 54.3 / 57.3
-3.0		 0.0 / 0.0
0.0		 SSW / NW
29.785 / 29.887
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:10 60.5 / 61.2
-0.7		 80 / 87
-7		 54.3 / 57.3
-3.0		 0.0 / 0.0
0.0		 --- / SW
29.784 / 29.884
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:15 60.5 / 61.0
-0.5		 80 / 87
-7		 54.3 / 57.1
-2.8		 0.0 / 0.0
0.0		 SSW / SW
29.781 / 29.881
-0.100		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:20 60.4 / 61.0
-0.6		 80 / 88
-8		 54.2 / 57.4
-3.2		 0.0 / 0.2
-0.2		 SSW / SW
29.779 / 29.881
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:25 60.4 / 61.0
-0.6		 80 / 88
-8		 54.2 / 57.4
-3.2		 0.0 / 0.0
0.0		 SSW / SW
29.777 / 29.878
-0.101		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:30 60.3 / 61.0
-0.7		 80 / 88
-8		 54.1 / 57.4
-3.3		 0.0 / 0.0
0.0		 SSW / SW
29.772 / 29.876
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:35 60.2 / 60.8
-0.6		 80 / 89
-9		 54.0 / 57.5
-3.5		 0.0 / 0.2
-0.2		 SSW / SW
29.771 / 29.873
-0.102		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:40 60.1 / 60.6
-0.5		 80 / 89
-9		 53.9 / 57.4
-3.5		 0.0 / 1.1
-1.1		 SSW / WNW
29.766 / 29.870
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
4/29/2026 03:45 60.0 / 60.4
-0.4		 81 / 89
-8		 54.2 / 57.2
-3.0		 0.0 / 0.0
0.0		 --- / W
29.766 / 29.870
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
Average Diff --:-- -0.7 -6.0 -2.7 -0.1 --- -0.103 0.00 --- 0

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Time: Wed 29-Apr-2026 at 04:18 EDT (Wed 29-Apr-2026 at 08:18 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)