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
5/17/2026 00:05 62.1 / 63.1
-1.0		 84 / 96
-12		 57.2 / 62.0
-4.8		 0.0 / 1.3
-1.3		 SSW / S
29.921 / 30.026
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:10 62.1 / 63.1
-1.0		 84 / 96
-12		 57.2 / 62.0
-4.8		 0.0 / 0.2
-0.2		 SSW / SSW
29.918 / 30.023
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:15 62.1 / 63.1
-1.0		 84 / 96
-12		 57.2 / 62.0
-4.8		 0.0 / 0.7
-0.7		 --- / S
29.918 / 30.026
-0.108		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:20 62.1 / 63.1
-1.0		 84 / 96
-12		 57.2 / 62.0
-4.8		 0.0 / 1.3
-1.3		 SSW / S
29.923 / 30.029
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:25 62.1 / 63.1
-1.0		 84 / 96
-12		 57.2 / 62.0
-4.8		 0.0 / 0.7
-0.7		 SSW / SW
29.924 / 30.032
-0.108		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:30 62.1 / 63.1
-1.0		 84 / 96
-12		 57.2 / 62.0
-4.8		 1.0 / 0.9
0.1		 SSW / W
29.929 / 30.038
-0.109		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:35 62.1 / 63.1
-1.0		 85 / 96
-11		 57.5 / 62.0
-4.5		 1.0 / 1.6
-0.6		 SSW / S
29.931 / 30.038
-0.107		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:40 62.2 / 63.3
-1.1		 85 / 95
-10		 57.6 / 61.9
-4.3		 1.0 / 0.4
0.6		 SSW / WSW
29.934 / 30.041
-0.107		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:45 62.2 / 63.3
-1.1		 84 / 95
-11		 57.3 / 61.9
-4.6		 0.0 / 0.0
0.0		 --- / SSW
29.935 / 30.041
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:50 62.2 / 63.3
-1.1		 84 / 96
-12		 57.3 / 62.2
-4.9		 0.0 / 0.0
0.0		 SSW / SE
29.931 / 30.035
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 00:55 62.2 / 63.3
-1.1		 85 / 96
-11		 57.6 / 62.2
-4.6		 0.0 / 0.0
0.0		 SSW / SSW
29.926 / 30.035
-0.109		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:00 62.3 / 63.3
-1.0		 85 / 96
-11		 57.7 / 62.2
-4.5		 0.0 / 0.4
-0.4		 SSW / S
29.930 / 30.035
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:05 62.4 / 63.5
-1.1		 85 / 96
-11		 57.8 / 62.3
-4.5		 0.0 / 0.4
-0.4		 SSW / SSW
29.931 / 30.038
-0.107		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:10 62.5 / 63.7
-1.2		 85 / 96
-11		 57.9 / 62.5
-4.6		 0.0 / 0.2
-0.2		 --- / SW
29.931 / 30.035
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:15 62.6 / 63.7
-1.1		 85 / 96
-11		 58.0 / 62.5
-4.5		 0.0 / 0.2
-0.2		 SSW / WSW
29.933 / 30.041
-0.108		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:20 62.7 / 63.9
-1.2		 85 / 96
-11		 58.1 / 62.7
-4.6		 0.0 / 0.7
-0.7		 SSW / S
29.932 / 30.038
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:25 62.7 / 63.9
-1.2		 85 / 96
-11		 58.1 / 62.7
-4.6		 0.0 / 0.2
-0.2		 SSW / S
29.930 / 30.035
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:30 62.7 / 63.9
-1.2		 85 / 96
-11		 58.1 / 62.7
-4.6		 0.0 / 0.0
0.0		 SSW / WSW
29.927 / 30.035
-0.108		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:35 62.7 / 63.9
-1.2		 85 / 96
-11		 58.1 / 62.7
-4.6		 0.0 / 0.0
0.0		 --- / WSW
29.930 / 30.035
-0.105		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:40 62.7 / 63.7
-1.0		 85 / 96
-11		 58.1 / 62.5
-4.4		 0.0 / 0.0
0.0		 --- / WSW
29.929 / 30.035
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:45 62.6 / 63.7
-1.1		 85 / 96
-11		 58.0 / 62.5
-4.5		 0.0 / 0.0
0.0		 --- / WSW
29.931 / 30.035
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:50 62.6 / 63.7
-1.1		 85 / 96
-11		 58.0 / 62.5
-4.5		 0.0 / 0.0
0.0		 --- / WNW
29.934 / 30.041
-0.107		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 01:55 62.7 / 63.7
-1.0		 85 / 96
-11		 58.1 / 62.5
-4.4		 0.0 / 0.0
0.0		 SSW / WSW
29.938 / 30.044
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 02:00 62.7 / 63.7
-1.0		 85 / 96
-11		 58.1 / 62.5
-4.4		 0.0 / 1.3
-1.3		 SSW / SW
29.937 / 30.041
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 02:05 62.7 / 63.7
-1.0		 85 / 96
-11		 58.1 / 62.5
-4.4		 0.0 / 1.1
-1.1		 SSW / SW
29.932 / 30.038
-0.106		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 02:10 62.6 / 63.7
-1.1		 85 / 96
-11		 58.0 / 62.5
-4.5		 0.0 / 1.3
-1.3		 SSW / SSW
29.928 / 30.032
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 02:15 62.5 / 63.7
-1.2		 85 / 96
-11		 57.9 / 62.5
-4.6		 0.0 / 0.2
-0.2		 SSW / SW
29.928 / 30.032
-0.104		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
5/17/2026 02:20 62.5 / 63.5
-1.0		 85 / 96
-11		 57.9 / 62.3
-4.4		 0.0 / 0.0
0.0		 --- / SSW
29.931 / 30.038
-0.107		 0.01 / 0.00
0.01		 0.01 / 0.00
0.01		 0 / 0
0
5/17/2026 02:25 62.5 / 63.5
-1.0		 85 / 96
-11		 57.9 / 62.3
-4.4		 0.0 / 0.7
-0.7		 --- / SSW
29.934 / 30.041
-0.107		 0.00 / 0.00
0.00		 0.01 / 0.00
0.01		 0 / 0
0
5/17/2026 02:30 62.4 / 63.5
-1.1		 85 / 96
-11		 57.8 / 62.3
-4.5		 0.0 / 0.4
-0.4		 --- / WNW
29.937 / 30.041
-0.104		 0.00 / 0.00
0.00		 0.01 / 0.00
0.01		 0 / 0
0
5/17/2026 02:35 62.6 / 63.5
-0.9		 85 / 96
-11		 58.0 / 62.3
-4.3		 4.0 / 0.0
4.0		 WNW / N
29.946 / 30.050
-0.104		 0.00 / 0.00
0.00		 0.01 / 0.00
0.01		 0 / 0
0
5/17/2026 02:40 62.6 / 63.5
-0.9		 85 / 97
-12		 58.0 / 62.6
-4.6		 2.0 / 1.1
0.9		 NNW / S
29.942 / 30.044
-0.102		 0.00 / 0.00
0.00		 0.01 / 0.00
0.01		 0 / 0
0
5/17/2026 02:45 62.8 / 63.7
-0.9		 85 / 97
-12		 58.2 / 62.8
-4.6		 2.0 / 0.2
1.8		 S / W
29.937 / 30.041
-0.104		 0.00 / 0.00
0.00		 0.01 / 0.00
0.01		 0 / 0
0
Average Diff --:-- -1.1 -11.2 -4.6 -0.1 --- -0.106 0.00 --- 0

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Time: Sun 17-May-2026 at 03:19 EDT (Sun 17-May-2026 at 07:19 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)