This table compares data from Davis Vantage Pro2 and WeatherFlow Tempest weather stations installed at my home.
The data entries list Davis / WeatherFlow / Difference.
| Date | Time (ET) | Temp | RH | Dewpt | Windsp | WindDir | Barom | 5min Rain | Total Rain | SolRad |
|---|---|---|---|---|---|---|---|---|---|---|
| 5/11/2026 | 00:05 | 57.8 / 57.2 0.6 |
57 / 58 -1 |
42.7 / 42.5 0.2 |
0.0 / 0.0 0.0 |
--- / WSW |
30.031 / 30.129 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:10 | 57.7 / 57.0 0.7 |
57 / 58 -1 |
42.6 / 42.4 0.2 |
0.0 / 0.2 -0.2 |
N / NNW |
30.033 / 30.132 -0.099 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:15 | 57.5 / 57.0 0.5 |
58 / 58 0 |
42.8 / 42.4 0.4 |
0.0 / 0.0 0.0 |
N / NNE |
30.032 / 30.129 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:20 | 57.4 / 56.8 0.6 |
58 / 59 -1 |
42.7 / 42.7 0.0 |
0.0 / 0.0 0.0 |
N / NNW |
30.032 / 30.129 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:25 | 57.4 / 57.0 0.4 |
58 / 58 0 |
42.7 / 42.4 0.3 |
0.0 / 0.2 -0.2 |
N / NNW |
30.033 / 30.132 -0.099 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:30 | 57.3 / 57.2 0.1 |
59 / 58 1 |
43.1 / 42.5 0.6 |
0.0 / 0.0 0.0 |
NNW / N |
30.034 / 30.132 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:35 | 57.3 / 57.2 0.1 |
58 / 58 0 |
42.6 / 42.5 0.1 |
0.0 / 0.0 0.0 |
NNW / N |
30.032 / 30.132 -0.100 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:40 | 57.3 / 57.0 0.3 |
58 / 59 -1 |
42.6 / 42.8 -0.2 |
0.0 / 0.0 0.0 |
--- / N |
30.038 / 30.135 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:45 | 57.2 / 56.8 0.4 |
58 / 58 0 |
42.5 / 42.2 0.3 |
0.0 / 0.0 0.0 |
--- / NNE |
30.036 / 30.138 -0.102 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:50 | 57.1 / 56.7 0.4 |
58 / 59 -1 |
42.5 / 42.5 0.0 |
0.0 / 0.0 0.0 |
NNW / N |
30.043 / 30.144 -0.101 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 00:55 | 57.0 / 56.7 0.3 |
59 / 59 0 |
42.8 / 42.5 0.3 |
0.0 / 0.0 0.0 |
NNW / N |
30.045 / 30.147 -0.102 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:00 | 56.9 / 56.7 0.2 |
59 / 58 1 |
42.7 / 42.0 0.7 |
0.0 / 0.0 0.0 |
NNW / N |
30.047 / 30.144 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:05 | 56.9 / 56.7 0.2 |
60 / 58 2 |
43.2 / 42.0 1.2 |
0.0 / 0.0 0.0 |
NNW / N |
30.044 / 30.144 -0.100 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:10 | 56.9 / 56.7 0.2 |
59 / 59 0 |
42.7 / 42.5 0.2 |
0.0 / 0.0 0.0 |
NE / WSW |
30.048 / 30.147 -0.099 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:15 | 56.9 / 56.5 0.4 |
59 / 59 0 |
42.7 / 42.3 0.4 |
0.0 / 0.0 0.0 |
--- / NNW |
30.049 / 30.150 -0.101 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:20 | 56.8 / 56.5 0.3 |
59 / 58 1 |
42.6 / 41.9 0.7 |
0.0 / 0.0 0.0 |
NE / N |
30.052 / 30.150 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:25 | 56.8 / 56.5 0.3 |
59 / 59 0 |
42.6 / 42.3 0.3 |
0.0 / 0.0 0.0 |
--- / N |
30.054 / 30.153 -0.099 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:30 | 56.7 / 56.3 0.4 |
58 / 59 -1 |
42.1 / 42.1 0.0 |
0.0 / 0.0 0.0 |
NE / N |
30.058 / 30.156 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:35 | 56.6 / 56.1 0.5 |
59 / 59 0 |
42.4 / 42.0 0.4 |
1.0 / 0.2 0.8 |
NE / W |
30.060 / 30.156 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:40 | 56.6 / 56.7 -0.1 |
58 / 57 1 |
42.0 / 41.6 0.4 |
1.0 / 0.7 0.3 |
NNW / NNE |
30.059 / 30.159 -0.100 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:45 | 56.6 / 56.8 -0.2 |
58 / 57 1 |
42.0 / 41.8 0.2 |
1.0 / 0.7 0.3 |
NNW / NNW |
30.059 / 30.156 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:50 | 56.7 / 57.0 -0.3 |
58 / 57 1 |
42.1 / 41.9 0.2 |
1.0 / 0.0 1.0 |
NNW / NNW |
30.056 / 30.156 -0.100 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 01:55 | 56.6 / 57.0 -0.4 |
58 / 57 1 |
42.0 / 41.9 0.1 |
1.0 / 0.4 0.6 |
NNW / NNE |
30.061 / 30.159 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:00 | 56.5 / 56.8 -0.3 |
58 / 56 2 |
41.9 / 41.3 0.6 |
2.0 / 0.7 1.3 |
NNW / NNW |
30.064 / 30.159 -0.095 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:05 | 56.4 / 56.8 -0.4 |
57 / 55 2 |
41.3 / 40.8 0.5 |
2.0 / 0.9 1.1 |
NNW / NNW |
30.063 / 30.162 -0.099 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:10 | 56.3 / 56.7 -0.4 |
57 / 55 2 |
41.3 / 40.7 0.6 |
1.0 / 0.4 0.6 |
NNW / NNE |
30.065 / 30.162 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:15 | 56.1 / 56.5 -0.4 |
58 / 56 2 |
41.5 / 41.0 0.5 |
0.0 / 0.2 -0.2 |
NNE / NNE |
30.062 / 30.156 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:20 | 55.9 / 56.3 -0.4 |
57 / 56 1 |
40.9 / 40.8 0.1 |
1.0 / 0.2 0.8 |
NNW / NNW |
30.062 / 30.162 -0.100 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:25 | 55.8 / 56.1 -0.3 |
57 / 56 1 |
40.8 / 40.6 0.2 |
0.0 / 1.1 -1.1 |
NNW / NNE |
30.064 / 30.162 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/11/2026 | 02:31 | 55.7 / no data | 57 / no data | 40.7 / no data | 0.0 / no data | NE / no data | 30.065 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 5/11/2026 | 02:35 | 55.6 / no data | 56 / no data | 40.1 / no data | 0.0 / no data | ENE / no data | 30.066 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 5/11/2026 | 02:40 | 55.5 / no data | 55 / no data | 39.6 / no data | 0.0 / no data | ENE / no data | 30.066 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 5/11/2026 | 02:45 | 55.4 / no data | 54 / no data | 39.0 / no data | 0.0 / no data | ENE / no data | 30.062 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| Average Diff | --:-- | 0.1 | 0.4 | 0.3 | 0.2 | --- | -0.098 | 0.00 | --- | 0 |
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| Time: Mon 11-May-2026 at 02:57 EDT (Mon 11-May-2026 at 06:57 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |