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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 5/17/2026 | 00:05 | 62.1 / 63.1 -1.0 |
84 / 96 -12 |
57.2 / 62.0 -4.8 |
0.0 / 1.3 -1.3 |
SSW / S |
29.921 / 30.026 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:10 | 62.1 / 63.1 -1.0 |
84 / 96 -12 |
57.2 / 62.0 -4.8 |
0.0 / 0.2 -0.2 |
SSW / SSW |
29.918 / 30.023 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:15 | 62.1 / 63.1 -1.0 |
84 / 96 -12 |
57.2 / 62.0 -4.8 |
0.0 / 0.7 -0.7 |
--- / S |
29.918 / 30.026 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:20 | 62.1 / 63.1 -1.0 |
84 / 96 -12 |
57.2 / 62.0 -4.8 |
0.0 / 1.3 -1.3 |
SSW / S |
29.923 / 30.029 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:25 | 62.1 / 63.1 -1.0 |
84 / 96 -12 |
57.2 / 62.0 -4.8 |
0.0 / 0.7 -0.7 |
SSW / SW |
29.924 / 30.032 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:30 | 62.1 / 63.1 -1.0 |
84 / 96 -12 |
57.2 / 62.0 -4.8 |
1.0 / 0.9 0.1 |
SSW / W |
29.929 / 30.038 -0.109 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:35 | 62.1 / 63.1 -1.0 |
85 / 96 -11 |
57.5 / 62.0 -4.5 |
1.0 / 1.6 -0.6 |
SSW / S |
29.931 / 30.038 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:40 | 62.2 / 63.3 -1.1 |
85 / 95 -10 |
57.6 / 61.9 -4.3 |
1.0 / 0.4 0.6 |
SSW / WSW |
29.934 / 30.041 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:45 | 62.2 / 63.3 -1.1 |
84 / 95 -11 |
57.3 / 61.9 -4.6 |
0.0 / 0.0 0.0 |
--- / SSW |
29.935 / 30.041 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:50 | 62.2 / 63.3 -1.1 |
84 / 96 -12 |
57.3 / 62.2 -4.9 |
0.0 / 0.0 0.0 |
SSW / SE |
29.931 / 30.035 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 00:55 | 62.2 / 63.3 -1.1 |
85 / 96 -11 |
57.6 / 62.2 -4.6 |
0.0 / 0.0 0.0 |
SSW / SSW |
29.926 / 30.035 -0.109 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:00 | 62.3 / 63.3 -1.0 |
85 / 96 -11 |
57.7 / 62.2 -4.5 |
0.0 / 0.4 -0.4 |
SSW / S |
29.930 / 30.035 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:05 | 62.4 / 63.5 -1.1 |
85 / 96 -11 |
57.8 / 62.3 -4.5 |
0.0 / 0.4 -0.4 |
SSW / SSW |
29.931 / 30.038 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:10 | 62.5 / 63.7 -1.2 |
85 / 96 -11 |
57.9 / 62.5 -4.6 |
0.0 / 0.2 -0.2 |
--- / SW |
29.931 / 30.035 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:15 | 62.6 / 63.7 -1.1 |
85 / 96 -11 |
58.0 / 62.5 -4.5 |
0.0 / 0.2 -0.2 |
SSW / WSW |
29.933 / 30.041 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:20 | 62.7 / 63.9 -1.2 |
85 / 96 -11 |
58.1 / 62.7 -4.6 |
0.0 / 0.7 -0.7 |
SSW / S |
29.932 / 30.038 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:25 | 62.7 / 63.9 -1.2 |
85 / 96 -11 |
58.1 / 62.7 -4.6 |
0.0 / 0.2 -0.2 |
SSW / S |
29.930 / 30.035 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:30 | 62.7 / 63.9 -1.2 |
85 / 96 -11 |
58.1 / 62.7 -4.6 |
0.0 / 0.0 0.0 |
SSW / WSW |
29.927 / 30.035 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:35 | 62.7 / 63.9 -1.2 |
85 / 96 -11 |
58.1 / 62.7 -4.6 |
0.0 / 0.0 0.0 |
--- / WSW |
29.930 / 30.035 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:40 | 62.7 / 63.7 -1.0 |
85 / 96 -11 |
58.1 / 62.5 -4.4 |
0.0 / 0.0 0.0 |
--- / WSW |
29.929 / 30.035 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:45 | 62.6 / 63.7 -1.1 |
85 / 96 -11 |
58.0 / 62.5 -4.5 |
0.0 / 0.0 0.0 |
--- / WSW |
29.931 / 30.035 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:50 | 62.6 / 63.7 -1.1 |
85 / 96 -11 |
58.0 / 62.5 -4.5 |
0.0 / 0.0 0.0 |
--- / WNW |
29.934 / 30.041 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 01:55 | 62.7 / 63.7 -1.0 |
85 / 96 -11 |
58.1 / 62.5 -4.4 |
0.0 / 0.0 0.0 |
SSW / WSW |
29.938 / 30.044 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 02:00 | 62.7 / 63.7 -1.0 |
85 / 96 -11 |
58.1 / 62.5 -4.4 |
0.0 / 1.3 -1.3 |
SSW / SW |
29.937 / 30.041 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 02:05 | 62.7 / 63.7 -1.0 |
85 / 96 -11 |
58.1 / 62.5 -4.4 |
0.0 / 1.1 -1.1 |
SSW / SW |
29.932 / 30.038 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 02:10 | 62.6 / 63.7 -1.1 |
85 / 96 -11 |
58.0 / 62.5 -4.5 |
0.0 / 1.3 -1.3 |
SSW / SSW |
29.928 / 30.032 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 02:15 | 62.5 / 63.7 -1.2 |
85 / 96 -11 |
57.9 / 62.5 -4.6 |
0.0 / 0.2 -0.2 |
SSW / SW |
29.928 / 30.032 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 5/17/2026 | 02:20 | 62.5 / 63.5 -1.0 |
85 / 96 -11 |
57.9 / 62.3 -4.4 |
0.0 / 0.0 0.0 |
--- / SSW |
29.931 / 30.038 -0.107 |
0.01 / 0.00 0.01 |
0.01 / 0.00 0.01 |
0 / 0 0 |
| 5/17/2026 | 02:25 | 62.5 / 63.5 -1.0 |
85 / 96 -11 |
57.9 / 62.3 -4.4 |
0.0 / 0.7 -0.7 |
--- / SSW |
29.934 / 30.041 -0.107 |
0.00 / 0.00 0.00 |
0.01 / 0.00 0.01 |
0 / 0 0 |
| 5/17/2026 | 02:30 | 62.4 / 63.5 -1.1 |
85 / 96 -11 |
57.8 / 62.3 -4.5 |
0.0 / 0.4 -0.4 |
--- / WNW |
29.937 / 30.041 -0.104 |
0.00 / 0.00 0.00 |
0.01 / 0.00 0.01 |
0 / 0 0 |
| 5/17/2026 | 02:35 | 62.6 / 63.5 -0.9 |
85 / 96 -11 |
58.0 / 62.3 -4.3 |
4.0 / 0.0 4.0 |
WNW / N |
29.946 / 30.050 -0.104 |
0.00 / 0.00 0.00 |
0.01 / 0.00 0.01 |
0 / 0 0 |
| 5/17/2026 | 02:40 | 62.6 / 63.5 -0.9 |
85 / 97 -12 |
58.0 / 62.6 -4.6 |
2.0 / 1.1 0.9 |
NNW / S |
29.942 / 30.044 -0.102 |
0.00 / 0.00 0.00 |
0.01 / 0.00 0.01 |
0 / 0 0 |
| 5/17/2026 | 02:45 | 62.8 / 63.7 -0.9 |
85 / 97 -12 |
58.2 / 62.8 -4.6 |
2.0 / 0.2 1.8 |
S / W |
29.937 / 30.041 -0.104 |
0.00 / 0.00 0.00 |
0.01 / 0.00 0.01 |
0 / 0 0 |
| Average Diff | --:-- | -1.1 | -11.2 | -4.6 | -0.1 | --- | -0.106 | 0.00 | --- | 0 |
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| Time: Sun 17-May-2026 at 03:19 EDT (Sun 17-May-2026 at 07:19 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |