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
2/13/2026 00:05 31.6 / 27.3
4.3
75 / 84
-9
24.6 / 23.1
1.5
0.0 / 0.0
0.0
--- / NNE
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:10 31.6 / 27.5
4.1
75 / 84
-9
24.6 / 23.3
1.3
0.0 / 0.0
0.0
--- / N
30.209 / 30.256
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:15 31.4 / 27.5
3.9
75 / 83
-8
24.4 / 23.0
1.4
0.0 / 0.0
0.0
--- / NW
30.208 / 30.256
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:20 31.1 / 27.5
3.6
75 / 83
-8
24.1 / 23.0
1.1
0.0 / 0.2
-0.2
--- / WNW
30.208 / 30.256
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:25 31.0 / 27.1
3.9
75 / 84
-9
24.0 / 22.9
1.1
0.0 / 0.2
-0.2
--- / SSW
30.208 / 30.256
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:30 31.0 / 27.0
4.0
75 / 84
-9
24.0 / 22.8
1.2
0.0 / 0.0
0.0
--- / NW
30.208 / 30.256
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:35 31.0 / 27.0
4.0
75 / 85
-10
24.0 / 23.1
0.9
0.0 / 0.0
0.0
--- / WNW
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:40 31.0 / 26.6
4.4
75 / 85
-10
24.0 / 22.7
1.3
0.0 / 0.0
0.0
--- / N
30.209 / 30.256
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:45 31.1 / 26.4
4.7
75 / 86
-11
24.1 / 22.8
1.3
0.0 / 0.2
-0.2
--- / E
30.209 / 30.253
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:50 30.9 / 26.4
4.5
75 / 86
-11
23.9 / 22.8
1.1
0.0 / 0.2
-0.2
--- / WSW
30.207 / 30.253
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 00:55 30.6 / 26.4
4.2
76 / 86
-10
23.9 / 22.8
1.1
0.0 / 0.0
0.0
--- / SSW
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:00 30.3 / 26.6
3.7
76 / 85
-9
23.6 / 22.7
0.9
0.0 / 0.7
-0.7
--- / W
30.207 / 30.253
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:05 30.1 / 27.0
3.1
76 / 85
-9
23.4 / 23.1
0.3
0.0 / 0.2
-0.2
--- / SSW
30.209 / 30.256
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:10 30.1 / 27.0
3.1
77 / 85
-8
23.8 / 23.1
0.7
0.0 / 0.2
-0.2
--- / W
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:15 30.1 / 27.1
3.0
77 / 85
-8
23.8 / 23.2
0.6
0.0 / 0.2
-0.2
--- / S
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:20 30.0 / 27.1
2.9
77 / 84
-7
23.7 / 22.9
0.8
0.0 / 0.2
-0.2
--- / SSW
30.209 / 30.256
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:25 30.0 / 27.1
2.9
77 / 84
-7
23.7 / 22.9
0.8
0.0 / 0.2
-0.2
--- / NW
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:30 30.0 / 27.1
2.9
77 / 84
-7
23.7 / 22.9
0.8
0.0 / 0.4
-0.4
--- / NNE
30.211 / 30.259
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:35 29.8 / 27.0
2.8
77 / 84
-7
23.5 / 22.8
0.7
0.0 / 0.2
-0.2
--- / S
30.211 / 30.256
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:40 29.7 / 26.8
2.9
77 / 84
-7
23.4 / 22.6
0.8
0.0 / 0.0
0.0
--- / NNW
30.211 / 30.256
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:45 29.7 / 26.6
3.1
77 / 85
-8
23.4 / 22.7
0.7
0.0 / 0.2
-0.2
--- / N
30.212 / 30.259
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:50 29.7 / 26.4
3.3
77 / 85
-8
23.4 / 22.5
0.9
0.0 / 0.2
-0.2
--- / SSE
30.214 / 30.262
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 01:55 29.5 / 26.2
3.3
76 / 86
-10
22.9 / 22.6
0.3
0.0 / 0.4
-0.4
--- / W
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:00 29.0 / 26.1
2.9
77 / 87
-10
22.7 / 22.7
0.0
0.0 / 0.9
-0.9
--- / SW
30.214 / 30.262
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:05 28.8 / 26.1
2.7
78 / 86
-8
22.8 / 22.4
0.4
0.0 / 0.4
-0.4
--- / WNW
30.214 / 30.259
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:10 29.0 / 26.4
2.6
78 / 86
-8
23.0 / 22.8
0.2
0.0 / 0.4
-0.4
--- / SSW
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:15 29.0 / 26.4
2.6
78 / 85
-7
23.0 / 22.5
0.5
0.0 / 0.4
-0.4
--- / SSW
30.214 / 30.262
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:20 28.8 / 26.6
2.2
78 / 86
-8
22.8 / 23.0
-0.2
0.0 / 0.9
-0.9
--- / W
30.212 / 30.259
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:25 28.6 / 26.8
1.8
78 / 85
-7
22.6 / 22.9
-0.3
0.0 / 0.7
-0.7
--- / SSW
30.212 / 30.259
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:30 28.5 / 26.8
1.7
79 / 85
-6
22.8 / 22.9
-0.1
0.0 / 0.9
-0.9
--- / SSW
30.211 / 30.259
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:35 28.4 / 26.8
1.6
79 / 85
-6
22.7 / 22.9
-0.2
0.0 / 0.4
-0.4
--- / SSW
30.214 / 30.262
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:40 28.3 / 26.8
1.5
79 / 85
-6
22.6 / 22.9
-0.3
0.0 / 0.2
-0.2
--- / NNW
30.214 / 30.262
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:45 28.5 / 26.6
1.9
79 / 85
-6
22.8 / 22.7
0.1
0.0 / 0.0
0.0
--- / E
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:50 28.7 / 26.4
2.3
79 / 86
-7
23.0 / 22.8
0.2
0.0 / 0.2
-0.2
--- / NW
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 02:55 28.7 / 26.2
2.5
78 / 86
-8
22.7 / 22.6
0.1
0.0 / 0.0
0.0
--- / SW
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:00 28.6 / 26.2
2.4
78 / 86
-8
22.6 / 22.6
0.0
0.0 / 0.2
-0.2
--- / SW
30.214 / 30.259
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:05 28.7 / 26.1
2.6
78 / 86
-8
22.7 / 22.4
0.3
0.0 / 0.2
-0.2
--- / SW
30.213 / 30.259
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:10 28.8 / 26.1
2.7
78 / 87
-9
22.8 / 22.7
0.1
0.0 / 0.0
0.0
--- / S
30.211 / 30.256
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:15 28.8 / 26.1
2.7
78 / 87
-9
22.8 / 22.7
0.1
0.0 / 0.2
-0.2
--- / SSE
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:20 28.9 / 26.1
2.8
78 / 86
-8
22.9 / 22.4
0.5
0.0 / 0.2
-0.2
--- / SSW
30.207 / 30.253
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:25 28.9 / 26.1
2.8
78 / 87
-9
22.9 / 22.7
0.2
0.0 / 0.4
-0.4
--- / WSW
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:30 28.8 / 26.1
2.7
78 / 87
-9
22.8 / 22.7
0.1
0.0 / 0.2
-0.2
--- / N
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:35 28.9 / 26.1
2.8
78 / 87
-9
22.9 / 22.7
0.2
0.0 / 0.2
-0.2
--- / N
30.209 / 30.256
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:40 29.1 / 26.1
3.0
78 / 86
-8
23.1 / 22.4
0.7
0.0 / 0.2
-0.2
--- / E
30.207 / 30.253
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:45 29.2 / 25.9
3.3
78 / 86
-8
23.2 / 22.3
0.9
0.0 / 0.0
0.0
--- / NW
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:50 29.2 / 25.5
3.7
78 / 86
-8
23.2 / 21.9
1.3
0.0 / 0.2
-0.2
--- / E
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 03:55 28.9 / 25.3
3.6
77 / 87
-10
22.6 / 22.0
0.6
0.0 / 0.0
0.0
--- / NE
30.206 / 30.253
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:00 28.6 / 25.2
3.4
77 / 86
-9
22.3 / 21.6
0.7
0.0 / 0.0
0.0
--- / NW
30.210 / 30.256
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:05 28.4 / 24.8
3.6
77 / 86
-9
22.1 / 21.2
0.9
0.0 / 0.0
0.0
--- / W
30.209 / 30.253
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:10 28.2 / 24.4
3.8
77 / 88
-11
21.9 / 21.4
0.5
0.0 / 0.0
0.0
--- / SW
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:15 27.9 / 24.3
3.6
77 / 88
-11
21.6 / 21.2
0.4
0.0 / 0.0
0.0
--- / N
30.209 / 30.256
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:20 27.8 / 24.6
3.2
78 / 89
-11
21.8 / 21.8
0.0
0.0 / 0.2
-0.2
--- / NNE
30.209 / 30.253
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:25 27.7 / 24.6
3.1
78 / 88
-10
21.7 / 21.6
0.1
0.0 / 0.0
0.0
--- / W
30.208 / 30.253
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:30 27.5 / 24.4
3.1
78 / 88
-10
21.5 / 21.4
0.1
0.0 / 0.2
-0.2
--- / SW
30.210 / 30.253
-0.043
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:35 27.4 / 24.1
3.3
78 / 89
-11
21.4 / 21.3
0.1
0.0 / 0.2
-0.2
--- / ENE
30.209 / 30.253
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:40 27.5 / 24.1
3.4
79 / 89
-10
21.8 / 21.3
0.5
0.0 / 0.0
0.0
--- / NW
30.209 / 30.253
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:45 27.3 / 23.9
3.4
79 / 89
-10
21.6 / 21.1
0.5
0.0 / 0.4
-0.4
--- / WSW
30.212 / 30.256
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:50 26.6 / 23.9
2.7
79 / 90
-11
21.0 / 21.4
-0.4
0.0 / 1.3
-1.3
--- / SSW
30.212 / 30.259
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 04:55 26.3 / 24.6
1.7
80 / 89
-9
21.0 / 21.8
-0.8
0.0 / 0.2
-0.2
--- / NE
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:00 26.2 / 24.8
1.4
80 / 88
-8
20.9 / 21.8
-0.9
0.0 / 0.2
-0.2
W / SSW
30.218 / 30.262
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:05 26.0 / 24.8
1.2
80 / 88
-8
20.7 / 21.8
-1.1
0.0 / 0.0
0.0
--- / NW
30.218 / 30.262
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:10 25.9 / 24.4
1.5
80 / 89
-9
20.6 / 21.7
-1.1
0.0 / 0.4
-0.4
--- / ENE
30.217 / 30.262
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:15 26.1 / 24.4
1.7
81 / 89
-8
21.1 / 21.7
-0.6
0.0 / 0.7
-0.7
--- / NW
30.219 / 30.265
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:20 26.2 / 24.4
1.8
80 / 88
-8
20.9 / 21.4
-0.5
0.0 / 0.2
-0.2
--- / SSW
30.218 / 30.262
-0.044
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:25 26.1 / 24.3
1.8
80 / 89
-9
20.8 / 21.5
-0.7
0.0 / 0.0
0.0
--- / ESE
30.216 / 30.262
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:30 26.0 / 24.1
1.9
80 / 89
-9
20.7 / 21.3
-0.6
0.0 / 0.0
0.0
--- / SSE
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:35 26.1 / 24.3
1.8
80 / 89
-9
20.8 / 21.5
-0.7
0.0 / 0.0
0.0
--- / SSE
30.217 / 30.262
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:40 26.2 / 24.3
1.9
80 / 89
-9
20.9 / 21.5
-0.6
0.0 / 0.0
0.0
--- / SSE
30.215 / 30.262
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:45 26.3 / 23.9
2.4
80 / 89
-9
21.0 / 21.1
-0.1
0.0 / 0.0
0.0
--- / ENE
30.216 / 30.262
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:50 26.3 / 23.7
2.6
80 / 90
-10
21.0 / 21.2
-0.2
0.0 / 0.0
0.0
--- / ESE
30.219 / 30.262
-0.043
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 05:55 26.5 / 23.5
3.0
80 / 90
-10
21.2 / 21.0
0.2
0.0 / 0.0
0.0
--- / W
30.219 / 30.265
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:00 26.6 / 23.7
2.9
80 / 90
-10
21.3 / 21.2
0.1
0.0 / 0.2
-0.2
--- / SW
30.218 / 30.265
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:05 26.5 / 23.7
2.8
80 / 91
-11
21.2 / 21.5
-0.3
0.0 / 0.7
-0.7
W / SSW
30.219 / 30.265
-0.046
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:10 26.3 / 24.1
2.2
80 / 91
-11
21.0 / 21.8
-0.8
0.0 / 0.4
-0.4
W / ESE
30.220 / 30.265
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:15 26.3 / 24.4
1.9
80 / 90
-10
21.0 / 21.9
-0.9
0.0 / 0.0
0.0
--- / S
30.220 / 30.265
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:20 26.2 / 24.4
1.8
81 / 90
-9
21.2 / 21.9
-0.7
0.0 / 0.0
0.0
--- / WNW
30.219 / 30.262
-0.043
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:25 26.0 / 24.4
1.6
81 / 90
-9
21.0 / 21.9
-0.9
0.0 / 0.0
0.0
--- / SW
30.218 / 30.265
-0.047
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:30 26.0 / 24.4
1.6
81 / 90
-9
21.0 / 21.9
-0.9
0.0 / 0.0
0.0
W / SSE
30.220 / 30.265
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:35 26.1 / 24.6
1.5
81 / 90
-9
21.1 / 22.1
-1.0
0.0 / 0.2
-0.2
W / WSW
30.223 / 30.268
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:40 26.3 / 24.4
1.9
81 / 90
-9
21.3 / 21.9
-0.6
0.0 / 0.4
-0.4
W / ENE
30.223 / 30.268
-0.045
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
2/13/2026 06:45 26.2 / 24.3
1.9
81 / 90
-9
21.2 / 21.8
-0.6
0.0 / 0.0
0.0
--- / NE
30.220 / 30.268
-0.048
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- 2.8 -8.8 0.2 -0.2 --- -0.046 0.00 --- 0

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