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
4/27/2024 00:05 61.4 / 61.7
-0.3
78 / 78
0
54.5 / 54.8
-0.3
3.0 / 4.2
-1.2
SSE / SSW
30.064 / 30.082
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:10 61.3 / 61.7
-0.4
78 / 78
0
54.4 / 54.8
-0.4
2.0 / 2.5
-0.5
SSE / ESE
30.064 / 30.085
-0.021
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:15 61.3 / 61.7
-0.4
78 / 78
0
54.4 / 54.8
-0.4
3.0 / 3.6
-0.6
SE / SE
30.069 / 30.085
-0.016
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:20 61.3 / 61.7
-0.4
78 / 79
-1
54.4 / 55.1
-0.7
3.0 / 1.6
1.4
SSE / SSE
30.065 / 30.085
-0.020
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:25 61.2 / 61.7
-0.5
78 / 79
-1
54.3 / 55.1
-0.8
2.0 / 5.4
-3.4
ESE / SSW
30.069 / 30.088
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:30 61.2 / 61.7
-0.5
78 / 79
-1
54.3 / 55.1
-0.8
3.0 / 3.6
-0.6
SSE / SSW
30.070 / 30.088
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:35 61.3 / 61.7
-0.4
78 / 79
-1
54.4 / 55.1
-0.7
3.0 / 4.0
-1.0
SSE / SSW
30.070 / 30.088
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:40 61.4 / 61.9
-0.5
78 / 79
-1
54.5 / 55.3
-0.8
3.0 / 3.1
-0.1
SSE / SSW
30.072 / 30.091
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:45 61.5 / 61.7
-0.2
78 / 79
-1
54.6 / 55.1
-0.5
3.0 / 3.1
-0.1
S / S
30.071 / 30.094
-0.023
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:50 61.4 / 61.7
-0.3
78 / 79
-1
54.5 / 55.1
-0.6
2.0 / 2.2
-0.2
S / SW
30.076 / 30.094
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 00:55 61.3 / 61.7
-0.4
78 / 79
-1
54.4 / 55.1
-0.7
2.0 / 4.7
-2.7
SSE / SSE
30.073 / 30.091
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:00 61.4 / 61.9
-0.5
78 / 79
-1
54.5 / 55.3
-0.8
3.0 / 4.7
-1.7
SSE / SSW
30.074 / 30.091
-0.017
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:05 61.4 / 61.9
-0.5
78 / 79
-1
54.5 / 55.3
-0.8
3.0 / 4.0
-1.0
S / S
30.075 / 30.091
-0.016
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:10 61.4 / 61.9
-0.5
78 / 80
-2
54.5 / 55.6
-1.1
2.0 / 2.7
-0.7
ESE / SSE
30.070 / 30.088
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:15 61.3 / 61.9
-0.6
78 / 79
-1
54.4 / 55.3
-0.9
2.0 / 2.5
-0.5
ESE / SSE
30.069 / 30.085
-0.016
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:20 61.4 / 61.9
-0.5
78 / 79
-1
54.5 / 55.3
-0.8
2.0 / 2.2
-0.2
S / SSE
30.067 / 30.085
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:25 61.4 / 61.9
-0.5
78 / 80
-2
54.5 / 55.6
-1.1
2.0 / 4.0
-2.0
SSE / SSW
30.068 / 30.085
-0.017
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:30 61.5 / 61.9
-0.4
78 / 79
-1
54.6 / 55.3
-0.7
2.0 / 5.1
-3.1
ESE / SSE
30.065 / 30.085
-0.020
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:35 61.4 / 61.9
-0.5
78 / 79
-1
54.5 / 55.3
-0.8
3.0 / 4.5
-1.5
SSE / S
30.064 / 30.082
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:40 61.4 / 61.9
-0.5
78 / 80
-2
54.5 / 55.6
-1.1
2.0 / 4.0
-2.0
ESE / S
30.063 / 30.085
-0.022
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:45 61.3 / 61.9
-0.6
78 / 80
-2
54.4 / 55.6
-1.2
2.0 / 2.0
0.0
SSE / SE
30.064 / 30.082
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:50 61.3 / 61.7
-0.4
78 / 80
-2
54.4 / 55.5
-1.1
2.0 / 2.9
-0.9
SE / ESE
30.062 / 30.082
-0.020
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 01:55 61.3 / 61.7
-0.4
78 / 80
-2
54.4 / 55.5
-1.1
3.0 / 1.8
1.2
SSE / S
30.059 / 30.079
-0.020
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:00 61.2 / 61.7
-0.5
78 / 80
-2
54.3 / 55.5
-1.2
1.0 / 2.0
-1.0
SE / SE
30.056 / 30.073
-0.017
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:05 61.1 / 61.5
-0.4
79 / 80
-1
54.5 / 55.3
-0.8
2.0 / 2.9
-0.9
SE / SE
30.054 / 30.073
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:10 61.1 / 61.5
-0.4
79 / 80
-1
54.5 / 55.3
-0.8
2.0 / 3.1
-1.1
SSE / SE
30.054 / 30.073
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:15 61.2 / 61.7
-0.5
79 / 80
-1
54.6 / 55.5
-0.9
2.0 / 2.9
-0.9
SSE / ESE
30.053 / 30.073
-0.020
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:20 61.3 / 61.9
-0.6
79 / 80
-1
54.7 / 55.6
-0.9
2.0 / 3.8
-1.8
SSE / ESE
30.054 / 30.073
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:25 61.4 / 61.9
-0.5
78 / 80
-2
54.5 / 55.6
-1.1
3.0 / 2.5
0.5
S / SSW
30.054 / 30.073
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:30 61.5 / 62.1
-0.6
78 / 80
-2
54.6 / 55.8
-1.2
2.0 / 3.1
-1.1
SSE / SSW
30.055 / 30.073
-0.018
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:35 61.5 / 62.1
-0.6
78 / 80
-2
54.6 / 55.8
-1.2
2.0 / 3.6
-1.6
SSE / S
30.054 / 30.070
-0.016
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:40 61.7 / 62.2
-0.5
79 / 80
-1
55.1 / 56.0
-0.9
3.0 / 3.1
-0.1
SSE / SSW
30.051 / 30.070
-0.019
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
4/27/2024 02:45 61.8 / 62.4
-0.6
79 / 80
-1
55.2 / 56.2
-1.0
2.0 / 2.5
-0.5
S / SW
30.049 / 30.070
-0.021
0.00 / 0.00
0.00
0.00 / 0.00
0.00
0 / 0
0
Average Diff --:-- -0.5 -1.2 -0.9 -0.9 --- -0.019 0.00 --- 0

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