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
3/14/2026 00:05 46.5 / 47.8
-1.3		 34 / 33
1		 19.6 / 20.1
-0.5		 3.0 / 2.5
0.5		 WSW / W
29.977 / 30.044
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:10 46.5 / 47.7
-1.2		 34 / 33
1		 19.6 / 19.9
-0.3		 3.0 / 2.0
1.0		 WSW / W
29.979 / 30.044
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:15 46.3 / 47.7
-1.4		 34 / 32
2		 19.4 / 19.2
0.2		 3.0 / 2.9
0.1		 SW / SSW
29.976 / 30.041
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:20 46.2 / 47.5
-1.3		 34 / 33
1		 19.3 / 19.8
-0.5		 2.0 / 2.7
-0.7		 SW / W
29.977 / 30.044
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:25 46.1 / 47.3
-1.2		 34 / 32
2		 19.2 / 18.9
0.3		 3.0 / 3.1
-0.1		 WSW / WNW
29.982 / 30.047
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:30 46.0 / 47.3
-1.3		 34 / 31
3		 19.2 / 18.1
1.1		 3.0 / 4.2
-1.2		 WSW / WNW
29.982 / 30.050
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:35 46.0 / 47.3
-1.3		 33 / 32
1		 18.5 / 18.9
-0.4		 3.0 / 3.4
-0.4		 SW / W
29.985 / 30.053
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:40 46.0 / 47.1
-1.1		 34 / 32
2		 19.2 / 18.7
0.5		 3.0 / 3.8
-0.8		 WSW / WNW
29.986 / 30.053
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:45 45.8 / 46.9
-1.1		 34 / 33
1		 19.0 / 19.3
-0.3		 2.0 / 3.6
-1.6		 SW / W
29.992 / 30.059
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:50 45.7 / 46.8
-1.1		 34 / 33
1		 18.9 / 19.1
-0.2		 3.0 / 3.1
-0.1		 WSW / WNW
29.989 / 30.056
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 00:55 45.6 / 46.8
-1.2		 33 / 33
0		 18.1 / 19.1
-1.0		 3.0 / 2.9
0.1		 WSW / W
29.990 / 30.056
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:00 45.6 / 46.6
-1.0		 34 / 33
1		 18.8 / 19.0
-0.2		 3.0 / 3.8
-0.8		 WSW / WNW
29.986 / 30.053
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:05 45.6 / 46.4
-0.8		 34 / 34
0		 18.8 / 19.5
-0.7		 3.0 / 2.5
0.5		 WSW / WNW
29.987 / 30.053
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:10 45.6 / 46.2
-0.6		 33 / 34
-1		 18.1 / 19.4
-1.3		 4.0 / 3.6
0.4		 WSW / NNW
29.985 / 30.053
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:15 45.6 / 46.0
-0.4		 33 / 34
-1		 18.1 / 19.2
-1.1		 4.0 / 2.7
1.3		 W / NNW
29.989 / 30.056
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:20 45.4 / 46.0
-0.6		 34 / 34
0		 18.6 / 19.2
-0.6		 5.0 / 4.0
1.0		 W / NNW
29.986 / 30.053
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:25 45.3 / 46.2
-0.9		 34 / 34
0		 18.5 / 19.4
-0.9		 6.0 / 2.9
3.1		 WNW / NW
29.988 / 30.056
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:30 45.4 / 46.0
-0.6		 34 / 34
0		 18.6 / 19.2
-0.6		 6.0 / 4.0
2.0		 W / NW
29.991 / 30.059
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:35 45.4 / 46.2
-0.8		 34 / 34
0		 18.6 / 19.4
-0.8		 7.0 / 5.4
1.6		 WNW / NNW
29.992 / 30.056
-0.064		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:40 45.7 / 46.2
-0.5		 34 / 34
0		 18.9 / 19.4
-0.5		 9.0 / 4.5
4.5		 WNW / NNW
29.993 / 30.059
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:45 45.6 / 46.0
-0.4		 34 / 35
-1		 18.8 / 19.9
-1.1		 8.0 / 4.7
3.3		 W / NNW
29.998 / 30.064
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:50 45.4 / 46.0
-0.6		 35 / 35
0		 19.3 / 19.9
-0.6		 6.0 / 4.5
1.5		 W / NNW
29.998 / 30.064
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 01:55 45.3 / 45.9
-0.6		 35 / 36
-1		 19.2 / 20.4
-1.2		 8.0 / 3.4
4.6		 WNW / NW
29.997 / 30.064
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:00 45.2 / 45.9
-0.7		 36 / 36
0		 19.8 / 20.4
-0.6		 7.0 / 4.7
2.3		 WNW / NNW
29.999 / 30.064
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:05 45.1 / 45.9
-0.8		 37 / 36
1		 20.3 / 20.4
-0.1		 6.0 / 3.4
2.6		 WNW / NNW
29.997 / 30.062
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:10 44.9 / 45.7
-0.8		 37 / 36
1		 20.2 / 20.2
0.0		 6.0 / 5.1
0.9		 W / NW
29.996 / 30.064
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:15 44.8 / 45.5
-0.7		 38 / 38
0		 20.7 / 21.3
-0.6		 7.0 / 3.4
3.6		 WNW / NNW
29.999 / 30.064
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:20 44.7 / 45.1
-0.4		 39 / 38
1		 21.2 / 21.0
0.2		 6.0 / 4.0
2.0		 WNW / NNW
29.999 / 30.064
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:25 44.6 / 45.1
-0.5		 40 / 39
1		 21.7 / 21.6
0.1		 7.0 / 5.6
1.4		 WNW / NNW
30.000 / 30.067
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:30 44.5 / 45.1
-0.6		 40 / 40
0		 21.6 / 22.2
-0.6		 6.0 / 3.1
2.9		 WNW / NNW
29.999 / 30.064
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:35 44.3 / 45.1
-0.8		 41 / 40
1		 22.1 / 22.2
-0.1		 5.0 / 3.8
1.2		 WNW / NNW
29.998 / 30.064
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:40 44.2 / 45.0
-0.8		 42 / 41
1		 22.5 / 22.6
-0.1		 6.0 / 3.6
2.4		 W / NNW
29.998 / 30.067
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:45 44.1 / 44.6
-0.5		 42 / 41
1		 22.4 / 22.3
0.1		 6.0 / 3.4
2.6		 W / NW
29.998 / 30.064
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:50 43.9 / 44.4
-0.5		 43 / 42
1		 22.8 / 22.7
0.1		 3.0 / 3.1
-0.1		 NW / WNW
29.998 / 30.067
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 02:55 43.7 / 44.2
-0.5		 43 / 42
1		 22.6 / 22.6
0.0		 4.0 / 1.3
2.7		 WNW / NW
30.001 / 30.070
-0.069		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 03:00 43.5 / 44.1
-0.6		 44 / 42
2		 23.0 / 22.4
0.6		 2.0 / 1.3
0.7		 W / N
30.002 / 30.070
-0.068		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 03:05 43.3 / 43.7
-0.4		 44 / 43
1		 22.8 / 22.6
0.2		 2.0 / 1.1
0.9		 W / WNW
30.004 / 30.070
-0.066		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 03:10 43.1 / 43.3
-0.2		 45 / 44
1		 23.2 / 22.9
0.3		 2.0 / 1.6
0.4		 WNW / NW
30.003 / 30.070
-0.067		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
3/14/2026 03:15 42.9 / 43.0
-0.1		 45 / 44
1		 23.0 / 22.5
0.5		 2.0 / 1.6
0.4		 WNW / WNW
30.005 / 30.070
-0.065		 0.00 / 0.00
0.00		 0.00 / 0.00
0.00		 0 / 0
0
Average Diff --:-- -0.8 0.7 -0.3 1.2 --- -0.067 0.00 --- 0

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Time: Sat 14-Mar-2026 at 03:48 EDT (Sat 14-Mar-2026 at 07:48 UTC) Page Modified: 5/4/2021 1:28:16 PM (PID:14)