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
6/2/2026 00:05 64.4 / 64.2
0.2
60 / 63
-3
50.2 / 51.4
-1.2
0.0 / 0.0
0.0
ENE / NNW
30.107 / 30.115
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:10 64.3 / 64.0
0.3
60 / 61
-1
50.1 / 50.3
-0.2
0.0 / 0.0
0.0
--- / WSW
30.106 / 30.115
-0.009
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:15 64.2 / 63.9
0.3
60 / 59
1
50.0 / 49.2
0.8
0.0 / 0.0
0.0
--- / SW
30.105 / 30.112
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:20 64.0 / 63.7
0.3
62 / 67
-5
50.7 / 52.5
-1.8
0.0 / 0.0
0.0
--- / SSW
30.107 / 30.115
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:25 63.7 / 63.3
0.4
66 / 67
-1
52.1 / 52.2
-0.1
0.0 / 0.0
0.0
--- / SSW
30.105 / 30.112
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:30 63.4 / 63.0
0.4
66 / 65
1
51.8 / 51.0
0.8
0.0 / 0.0
0.0
--- / SSW
30.103 / 30.109
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:35 63.0 / 62.8
0.2
66 / 69
-3
51.5 / 52.5
-1.0
0.0 / 0.0
0.0
--- / W
30.104 / 30.112
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:40 62.7 / 62.6
0.1
67 / 66
1
51.6 / 51.1
0.5
0.0 / 0.0
0.0
--- / W
30.101 / 30.109
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:45 62.4 / 62.4
0.0
66 / 67
-1
50.9 / 51.3
-0.4
0.0 / 0.0
0.0
--- / W
30.101 / 30.109
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:50 62.1 / 62.1
0.0
69 / 68
1
51.8 / 51.4
0.4
0.0 / 0.4
-0.4
ENE / SW
30.099 / 30.106
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 00:55 61.7 / 61.9
-0.2
68 / 66
2
51.0 / 50.4
0.6
0.0 / 0.0
0.0
--- / W
30.102 / 30.109
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:00 61.4 / 61.3
0.1
68 / 66
2
50.7 / 49.9
0.8
0.0 / 0.0
0.0
--- / NNW
30.101 / 30.109
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:05 61.0 / 61.0
0.0
68 / 66
2
50.4 / 49.5
0.9
0.0 / 0.0
0.0
--- / NW
30.101 / 30.109
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:10 60.6 / 60.4
0.2
68 / 66
2
50.0 / 49.0
1.0
0.0 / 0.0
0.0
--- / NW
30.103 / 30.112
-0.009
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:15 60.2 / 60.1
0.1
68 / 70
-2
49.6 / 50.3
-0.7
0.0 / 0.0
0.0
--- / NW
30.105 / 30.112
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:20 60.0 / 60.1
-0.1
72 / 74
-2
50.9 / 51.8
-0.9
0.0 / 0.0
0.0
--- / NW
30.106 / 30.112
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:25 59.7 / 59.7
0.0
73 / 73
0
51.0 / 51.0
0.0
0.0 / 0.0
0.0
--- / NW
30.105 / 30.112
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:30 59.5 / 59.4
0.1
74 / 75
-1
51.2 / 51.6
-0.4
0.0 / 0.0
0.0
--- / NW
30.106 / 30.112
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:35 59.1 / 59.2
-0.1
74 / 75
-1
50.8 / 51.3
-0.5
0.0 / 0.0
0.0
--- / NW
30.106 / 30.112
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:40 58.7 / 58.6
0.1
73 / 74
-1
50.1 / 50.4
-0.3
0.0 / 0.0
0.0
--- / NW
30.105 / 30.112
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:45 58.5 / 58.1
0.4
73 / 73
0
49.9 / 49.5
0.4
0.0 / 0.0
0.0
--- / N
30.107 / 30.112
-0.005
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:50 58.3 / 57.6
0.7
74 / 73
1
50.0 / 49.0
1.0
0.0 / 0.0
0.0
--- / NNW
30.109 / 30.115
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 01:55 58.1 / 57.4
0.7
74 / 75
-1
49.9 / 49.5
0.4
0.0 / 0.0
0.0
--- / WSW
30.109 / 30.115
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:00 57.9 / 57.2
0.7
75 / 77
-2
50.0 / 50.1
-0.1
0.0 / 0.0
0.0
--- / WSW
30.108 / 30.115
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:05 57.8 / 57.2
0.6
77 / 80
-3
50.6 / 51.1
-0.5
0.0 / 0.0
0.0
--- / WSW
30.108 / 30.115
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:10 57.7 / 57.2
0.5
78 / 80
-2
50.9 / 51.1
-0.2
0.0 / 0.0
0.0
--- / WSW
30.109 / 30.115
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:15 57.5 / 57.0
0.5
78 / 81
-3
50.7 / 51.2
-0.5
0.0 / 0.0
0.0
--- / WSW
30.109 / 30.118
-0.009
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:20 57.1 / 56.8
0.3
78 / 80
-2
50.3 / 51.1
-0.8
0.0 / 0.0
0.0
ENE / NE
30.110 / 30.118
-0.008
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:25 56.9 / 56.5
0.4
78 / 79
-1
50.1 / 50.0
0.1
0.0 / 0.0
0.0
ENE / N
30.112 / 30.118
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:30 56.6 / 56.3
0.3
78 / 79
-1
49.8 / 49.9
-0.1
0.0 / 0.0
0.0
--- / N
30.112 / 30.118
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:35 56.4 / 56.1
0.3
77 / 80
-3
49.3 / 50.0
-0.7
0.0 / 0.0
0.0
--- / NNW
30.112 / 30.118
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:40 56.4 / 56.5
-0.1
79 / 83
-4
50.0 / 51.4
-1.4
0.0 / 0.0
0.0
--- / SSW
30.114 / 30.121
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:45 56.5 / 56.5
0.0
79 / 82
-3
50.1 / 51.1
-1.0
0.0 / 0.0
0.0
--- / SSW
30.117 / 30.121
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:50 56.1 / 56.3
-0.2
78 / 81
-3
49.3 / 50.5
-1.2
0.0 / 0.2
-0.2
--- / ENE
30.117 / 30.124
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 02:55 56.0 / 55.8
0.2
78 / 80
-2
49.2 / 49.2
0.0
0.0 / 0.0
0.0
--- / ENE
30.118 / 30.124
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:00 55.8 / 55.8
0.0
77 / 80
-3
48.7 / 49.7
-1.0
0.0 / 0.0
0.0
--- / NNE
30.119 / 30.124
-0.005
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:05 55.7 / 55.6
0.1
78 / 77
1
48.9 / 48.5
0.4
0.0 / 0.0
0.0
--- / SW
30.120 / 30.127
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:10 55.8 / 55.8
0.0
77 / 76
1
48.7 / 48.3
0.4
0.0 / 0.0
0.0
--- / NNE
30.119 / 30.124
-0.005
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:15 55.8 / 55.9
-0.1
78 / 76
2
49.0 / 48.5
0.5
0.0 / 0.2
-0.2
ENE / NNE
30.120 / 30.127
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:20 56.2 / 56.1
0.1
76 / 75
1
48.7 / 48.3
0.4
0.0 / 0.0
0.0
ENE / E
30.120 / 30.127
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:25 56.6 / 56.1
0.5
75 / 74
1
48.8 / 47.9
0.9
0.0 / 0.0
0.0
ENE / E
30.120 / 30.127
-0.007
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:30 57.1 / 56.5
0.6
74 / 72
2
48.9 / 47.6
1.3
0.0 / 0.0
0.0
ENE / NNW
30.121 / 30.127
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:35 57.6 / 56.7
0.9
72 / 71
1
48.6 / 47.4
1.2
0.0 / 0.0
0.0
ENE / SSE
30.120 / 30.124
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:40 58.0 / 57.0
1.0
71 / 70
1
48.6 / 47.3
1.3
0.0 / 0.0
0.0
ENE / NNE
30.120 / 30.124
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:45 58.2 / 57.2
1.0
70 / 69
1
48.5 / 47.1
1.4
0.0 / 0.2
-0.2
ENE / NNW
30.121 / 30.124
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:50 58.4 / 57.4
1.0
69 / 68
1
48.3 / 47.3
1.0
0.0 / 0.2
-0.2
ENE / N
30.120 / 30.124
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 03:55 58.6 / 57.6
1.0
68 / 67
1
48.1 / 46.7
1.4
0.0 / 0.2
-0.2
ENE / ESE
30.124 / 30.127
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:00 58.8 / 57.7
1.1
67 / 67
0
47.9 / 46.9
1.0
1.0 / 0.0
1.0
ENE / ESE
30.129 / 30.132
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:05 58.9 / 57.7
1.2
67 / 67
0
48.0 / 46.9
1.1
0.0 / 0.0
0.0
ENE / N
30.125 / 30.129
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:10 58.9 / 57.7
1.2
67 / 66
1
48.0 / 46.5
1.5
0.0 / 0.0
0.0
ENE / NNW
30.126 / 30.132
-0.006
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:15 58.9 / 57.7
1.2
67 / 67
0
48.0 / 46.9
1.1
0.0 / 0.0
0.0
ENE / N
30.131 / 30.132
-0.001
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:20 58.7 / 57.6
1.1
67 / 67
0
47.8 / 46.7
1.1
0.0 / 0.0
0.0
ENE / N
30.130 / 30.132
-0.002
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:25 58.7 / 57.6
1.1
67 / 67
0
47.8 / 46.7
1.1
0.0 / 0.2
-0.2
ENE / N
30.132 / 30.135
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:30 58.6 / 57.4
1.2
67 / 67
0
47.7 / 46.5
1.2
0.0 / 0.0
0.0
ENE / NNE
30.131 / 30.135
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:35 58.5 / 57.2
1.3
67 / 67
0
47.6 / 46.3
1.3
0.0 / 0.4
-0.4
ENE / E
30.131 / 30.132
-0.001
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:40 58.4 / 57.0
1.4
67 / 68
-1
47.5 / 46.6
0.9
1.0 / 0.2
0.8
ENE / NE
30.129 / 30.132
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:45 58.4 / 57.0
1.4
66 / 67
-1
47.1 / 46.2
0.9
0.0 / 0.2
-0.2
ENE / NNE
30.127 / 30.132
-0.005
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:50 58.3 / 56.8
1.5
66 / 67
-1
47.0 / 46.0
1.0
0.0 / 0.2
-0.2
ENE / NNE
30.129 / 30.132
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 04:55 58.2 / 56.7
1.5
66 / 67
-1
46.9 / 45.8
1.1
0.0 / 0.0
0.0
ENE / N
30.131 / 30.135
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:00 58.1 / 56.5
1.6
66 / 68
-2
46.8 / 46.0
0.8
0.0 / 0.0
0.0
ENE / ESE
30.133 / 30.135
-0.002
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:05 57.9 / 56.3
1.6
66 / 67
-1
46.6 / 45.5
1.1
0.0 / 0.0
0.0
ENE / NNW
30.134 / 30.135
-0.001
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:10 57.7 / 55.9
1.8
66 / 67
-1
46.4 / 45.1
1.3
0.0 / 0.0
0.0
--- / ENE
30.135 / 30.138
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:15 57.6 / 55.8
1.8
66 / 68
-2
46.3 / 45.4
0.9
0.0 / 0.0
0.0
--- / ENE
30.136 / 30.138
-0.002
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:20 57.4 / 55.6
1.8
67 / 68
-1
46.5 / 45.2
1.3
0.0 / 0.0
0.0
--- / NE
30.137 / 30.141
-0.004
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:25 57.2 / 55.4
1.8
67 / 68
-1
46.3 / 45.0
1.3
0.0 / 0.0
0.0
--- / NE
30.142 / 30.144
-0.002
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:30 56.9 / 55.2
1.7
67 / 68
-1
46.1 / 44.8
1.3
0.0 / 0.0
0.0
ENE / WNW
30.141 / 30.144
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:35 56.8 / 55.0
1.8
67 / 68
-1
46.0 / 44.7
1.3
0.0 / 0.2
-0.2
ENE / ENE
30.142 / 30.144
-0.002
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:40 56.6 / 55.0
1.6
67 / 67
0
45.8 / 44.3
1.5
0.0 / 0.0
0.0
--- / E
30.141 / 30.144
-0.003
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
6/2/2026 05:45 56.4 / 55.0
1.4
68 / 67
1
46.0 / 44.3
1.7
0.0 / 0.0
0.0
ENE / N
30.142 / 30.144
-0.002
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- 0.7 -0.6 0.4 -0.0 --- -0.005 0.00 --- 0

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