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
4/27/2026 00:05 55.1 / 55.0
0.1
79 / 81
-2
48.7 / 49.3
-0.6
1.0 / 1.3
-0.3
ENE / E
29.974 / 30.059
-0.085
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:10 55.0 / 55.0
0.0
78 / 80
-2
48.3 / 49.0
-0.7
0.0 / 0.2
-0.2
ENE / SE
29.978 / 30.059
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:15 54.9 / 55.0
-0.1
79 / 80
-1
48.5 / 49.0
-0.5
1.0 / 0.4
0.6
ENE / ESE
29.975 / 30.059
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:20 54.7 / 54.9
-0.2
79 / 81
-2
48.3 / 49.1
-0.8
0.0 / 0.0
0.0
ENE / ESE
29.977 / 30.062
-0.085
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:25 54.6 / 54.7
-0.1
79 / 81
-2
48.2 / 49.0
-0.8
0.0 / 0.0
0.0
ENE / ESE
29.980 / 30.064
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:30 54.4 / 54.3
0.1
79 / 82
-3
48.0 / 48.9
-0.9
0.0 / 0.0
0.0
ENE / N
29.982 / 30.064
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:35 54.3 / 53.8
0.5
79 / 83
-4
47.9 / 48.7
-0.8
0.0 / 0.0
0.0
ENE / WNW
29.984 / 30.064
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:40 54.2 / 53.6
0.6
79 / 83
-4
47.8 / 48.6
-0.8
0.0 / 0.2
-0.2
ENE / E
29.979 / 30.062
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:45 54.0 / 53.6
0.4
79 / 84
-5
47.6 / 48.9
-1.3
1.0 / 0.0
1.0
ENE / E
29.976 / 30.059
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:50 53.8 / 53.4
0.4
79 / 84
-5
47.4 / 48.7
-1.3
1.0 / 0.2
0.8
ENE / E
29.975 / 30.056
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 00:55 53.6 / 53.2
0.4
79 / 84
-5
47.2 / 48.5
-1.3
0.0 / 0.2
-0.2
ENE / ENE
29.973 / 30.053
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:00 53.4 / 53.2
0.2
79 / 84
-5
47.0 / 48.5
-1.5
1.0 / 0.0
1.0
ENE / SE
29.969 / 30.053
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:05 53.2 / 53.1
0.1
79 / 84
-5
46.9 / 48.4
-1.5
0.0 / 0.0
0.0
ENE / E
29.969 / 30.053
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:10 53.1 / 52.9
0.2
79 / 85
-6
46.8 / 48.5
-1.7
0.0 / 0.0
0.0
ENE / E
29.971 / 30.053
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:15 53.0 / 52.5
0.5
79 / 85
-6
46.7 / 48.1
-1.4
0.0 / 0.0
0.0
ENE / E
29.971 / 30.053
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:20 52.8 / 52.3
0.5
79 / 86
-7
46.5 / 48.3
-1.8
0.0 / 0.0
0.0
ENE / NE
29.971 / 30.056
-0.085
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:25 52.7 / 52.2
0.5
79 / 86
-7
46.4 / 48.1
-1.7
0.0 / 0.0
0.0
--- / NE
29.975 / 30.056
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:30 52.6 / 51.8
0.8
79 / 87
-8
46.3 / 48.1
-1.8
0.0 / 0.0
0.0
--- / NE
29.974 / 30.056
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:35 52.5 / 51.6
0.9
80 / 87
-7
46.5 / 47.9
-1.4
0.0 / 0.0
0.0
--- / NNE
29.973 / 30.056
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:40 52.3 / 51.4
0.9
80 / 88
-8
46.3 / 48.0
-1.7
0.0 / 0.0
0.0
--- / NNE
29.975 / 30.056
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:45 52.3 / 51.4
0.9
80 / 88
-8
46.3 / 48.0
-1.7
0.0 / 0.0
0.0
--- / NNE
29.976 / 30.056
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:50 52.1 / 51.3
0.8
80 / 88
-8
46.1 / 47.8
-1.7
0.0 / 0.0
0.0
ENE / NNE
29.974 / 30.056
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 01:55 52.0 / 51.1
0.9
80 / 89
-9
46.0 / 48.0
-2.0
0.0 / 0.0
0.0
ENE / NNE
29.974 / 30.056
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:00 51.9 / 51.1
0.8
80 / 89
-9
45.9 / 48.0
-2.1
0.0 / 0.0
0.0
--- / NNE
29.973 / 30.056
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:05 51.8 / 50.9
0.9
80 / 90
-10
45.8 / 48.1
-2.3
0.0 / 0.0
0.0
ENE / N
29.972 / 30.053
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:10 51.7 / 50.9
0.8
80 / 90
-10
45.7 / 48.1
-2.4
0.0 / 0.0
0.0
ENE / N
29.967 / 30.047
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:15 51.6 / 50.9
0.7
80 / 90
-10
45.6 / 48.1
-2.5
1.0 / 0.0
1.0
ENE / NNE
29.964 / 30.044
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:20 51.5 / 50.9
0.6
80 / 90
-10
45.5 / 48.1
-2.6
1.0 / 0.2
0.8
ENE / ESE
29.961 / 30.041
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:25 51.4 / 50.9
0.5
80 / 90
-10
45.4 / 48.1
-2.7
1.0 / 0.2
0.8
ENE / ESE
29.956 / 30.038
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:30 51.3 / 51.1
0.2
80 / 90
-10
45.3 / 48.2
-2.9
1.0 / 0.0
1.0
ENE / SE
29.956 / 30.035
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:35 51.3 / 50.9
0.4
81 / 90
-9
45.7 / 48.1
-2.4
1.0 / 0.0
1.0
ENE / SE
29.953 / 30.032
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:40 51.2 / 50.9
0.3
81 / 90
-9
45.6 / 48.1
-2.5
1.0 / 0.4
0.6
ENE / ESE
29.951 / 30.032
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:45 51.2 / 50.7
0.5
81 / 90
-9
45.6 / 47.9
-2.3
0.0 / 0.2
-0.2
ENE / E
29.951 / 30.032
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:50 51.2 / 50.7
0.5
81 / 90
-9
45.6 / 47.9
-2.3
0.0 / 0.0
0.0
ENE / ESE
29.952 / 30.032
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 02:55 51.1 / 50.7
0.4
80 / 90
-10
45.1 / 47.9
-2.8
0.0 / 0.0
0.0
ENE / NNE
29.950 / 30.032
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:00 51.1 / 50.5
0.6
81 / 90
-9
45.5 / 47.7
-2.2
1.0 / 0.0
1.0
ENE / S
29.950 / 30.032
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:05 51.1 / 50.7
0.4
81 / 90
-9
45.5 / 47.9
-2.4
1.0 / 0.0
1.0
ENE / ESE
29.951 / 30.032
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:10 51.1 / 50.7
0.4
81 / 90
-9
45.5 / 47.9
-2.4
0.0 / 0.0
0.0
ENE / N
29.951 / 30.032
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:15 51.1 / 50.7
0.4
81 / 90
-9
45.5 / 47.9
-2.4
0.0 / 0.0
0.0
ENE / N
29.954 / 30.035
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:20 51.0 / 50.5
0.5
80 / 90
-10
45.0 / 47.7
-2.7
0.0 / 0.0
0.0
ENE / NNW
29.955 / 30.038
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:25 50.8 / 50.2
0.6
80 / 90
-10
44.9 / 47.4
-2.5
0.0 / 0.2
-0.2
--- / NNW
29.957 / 30.041
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:30 50.5 / 50.0
0.5
80 / 91
-11
44.6 / 47.5
-2.9
0.0 / 0.0
0.0
--- / NNW
29.959 / 30.044
-0.085
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:35 50.3 / 49.6
0.7
81 / 91
-10
44.7 / 47.1
-2.4
0.0 / 0.0
0.0
--- / NNW
29.962 / 30.044
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:40 50.1 / 49.6
0.5
81 / 92
-11
44.5 / 47.4
-2.9
0.0 / 0.0
0.0
--- / WSW
29.961 / 30.041
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:45 50.0 / 49.8
0.2
81 / 93
-12
44.4 / 47.9
-3.5
0.0 / 0.2
-0.2
ENE / SW
29.958 / 30.044
-0.086
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:50 49.7 / 49.6
0.1
81 / 93
-12
44.1 / 47.7
-3.6
0.0 / 0.2
-0.2
--- / NW
29.961 / 30.044
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 03:55 49.5 / 49.3
0.2
81 / 93
-12
43.9 / 47.3
-3.4
0.0 / 0.0
0.0
--- / NW
29.959 / 30.041
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:00 49.3 / 49.1
0.2
82 / 93
-11
44.0 / 47.2
-3.2
0.0 / 0.0
0.0
--- / NW
29.957 / 30.041
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:05 49.1 / 48.7
0.4
81 / 93
-12
43.5 / 46.8
-3.3
0.0 / 0.0
0.0
--- / S
29.957 / 30.041
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:10 49.0 / 48.7
0.3
82 / 94
-12
43.7 / 47.1
-3.4
0.0 / 0.0
0.0
--- / S
29.961 / 30.044
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:15 48.9 / 48.7
0.2
82 / 94
-12
43.6 / 47.1
-3.5
0.0 / 0.0
0.0
--- / E
29.962 / 30.044
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:20 48.8 / 48.4
0.4
82 / 94
-12
43.5 / 46.7
-3.2
0.0 / 0.0
0.0
--- / E
29.959 / 30.038
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:25 48.6 / 48.4
0.2
82 / 94
-12
43.4 / 46.7
-3.3
0.0 / 0.0
0.0
ENE / ENE
29.956 / 30.038
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:30 48.6 / 48.2
0.4
82 / 95
-13
43.4 / 46.8
-3.4
0.0 / 0.0
0.0
ENE / E
29.956 / 30.041
-0.085
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:35 48.7 / 48.4
0.3
82 / 95
-13
43.5 / 47.0
-3.5
0.0 / 0.0
0.0
ENE / ESE
29.960 / 30.041
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:40 48.7 / 48.6
0.1
82 / 95
-13
43.5 / 47.2
-3.7
0.0 / 0.0
0.0
ENE / ENE
29.960 / 30.041
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:45 48.8 / 48.7
0.1
82 / 95
-13
43.5 / 47.4
-3.9
0.0 / 0.0
0.0
ENE / ESE
29.960 / 30.044
-0.084
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:50 48.9 / 48.9
0.0
83 / 95
-12
44.0 / 47.6
-3.6
0.0 / 0.2
-0.2
ENE / NE
29.961 / 30.041
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 04:55 49.1 / 49.1
0.0
83 / 94
-11
44.2 / 47.4
-3.2
0.0 / 0.2
-0.2
ENE / ENE
29.962 / 30.044
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:00 49.2 / 49.1
0.1
82 / 94
-12
43.9 / 47.4
-3.5
0.0 / 0.0
0.0
ENE / NE
29.965 / 30.044
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:05 49.2 / 49.1
0.1
82 / 94
-12
43.9 / 47.4
-3.5
0.0 / 0.0
0.0
ENE / NE
29.962 / 30.044
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:10 49.3 / 49.1
0.2
82 / 94
-12
44.0 / 47.4
-3.4
0.0 / 0.0
0.0
ENE / NE
29.966 / 30.047
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:15 49.3 / 49.1
0.2
82 / 94
-12
44.0 / 47.4
-3.4
0.0 / 0.0
0.0
ENE / NE
29.966 / 30.047
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:20 49.3 / 49.1
0.2
82 / 94
-12
44.0 / 47.4
-3.4
0.0 / 0.7
-0.7
--- / E
29.964 / 30.044
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:25 49.4 / 49.3
0.1
82 / 94
-12
44.1 / 47.6
-3.5
0.0 / 0.2
-0.2
ENE / ENE
29.962 / 30.041
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:30 49.4 / 49.5
-0.1
82 / 94
-12
44.1 / 47.8
-3.7
0.0 / 0.0
0.0
ENE / ENE
29.958 / 30.038
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:35 49.4 / 49.5
-0.1
82 / 93
-11
44.1 / 47.5
-3.4
0.0 / 0.0
0.0
ENE / E
29.959 / 30.038
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:40 49.4 / 49.6
-0.2
82 / 93
-11
44.1 / 47.7
-3.6
0.0 / 0.0
0.0
ENE / E
29.956 / 30.035
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:45 49.5 / 49.6
-0.1
82 / 93
-11
44.2 / 47.7
-3.5
0.0 / 0.7
-0.7
ENE / E
29.955 / 30.035
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:50 49.5 / 49.8
-0.3
82 / 92
-10
44.2 / 47.6
-3.4
1.0 / 0.4
0.6
ENE / ENE
29.954 / 30.035
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 05:55 49.6 / 49.6
0.0
82 / 92
-10
44.3 / 47.4
-3.1
0.0 / 0.0
0.0
ENE / N
29.953 / 30.032
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:00 49.6 / 49.6
0.0
82 / 92
-10
44.3 / 47.4
-3.1
1.0 / 0.0
1.0
ENE / ENE
29.951 / 30.032
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:05 49.6 / 49.6
0.0
82 / 92
-10
44.3 / 47.4
-3.1
0.0 / 0.0
0.0
ENE / N
29.949 / 30.032
-0.083
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:10 49.6 / 49.6
0.0
82 / 92
-10
44.3 / 47.4
-3.1
1.0 / 0.2
0.8
ENE / E
29.949 / 30.026
-0.077
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:15 49.6 / 49.8
-0.2
81 / 92
-11
44.0 / 47.6
-3.6
1.0 / 1.1
-0.1
ENE / E
29.946 / 30.026
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:20 49.6 / 49.8
-0.2
81 / 92
-11
44.0 / 47.6
-3.6
1.0 / 0.0
1.0
ENE / ESE
29.944 / 30.026
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:25 49.6 / 49.8
-0.2
81 / 92
-11
44.0 / 47.6
-3.6
1.0 / 0.2
0.8
ENE / ESE
29.941 / 30.020
-0.079
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:30 49.7 / 50.0
-0.3
81 / 92
-11
44.1 / 47.8
-3.7
2.0 / 0.2
1.8
ENE / E
29.937 / 30.017
-0.080
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2026 06:35 49.7 / 50.2
-0.5
81 / 91
-10
44.1 / 47.7
-3.6
2.0 / 0.7
1.3
ENE / E
29.936 / 30.017
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 1
-1
4/27/2026 06:40 49.8 / 50.2
-0.4
81 / 91
-10
44.2 / 47.7
-3.5
2.0 / 0.4
1.6
ENE / E
29.938 / 30.020
-0.082
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 2
-2
4/27/2026 06:45 49.9 / 50.4
-0.5
81 / 91
-10
44.3 / 47.8
-3.5
2.0 / 1.3
0.7
ENE / E
29.939 / 30.020
-0.081
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 3
-3
Average Diff --:-- 0.3 -9.2 -2.6 0.2 --- -0.082 0.00 --- -0

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