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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2/27/2026 | 00:05 | 38.2 / 39.0 -0.8 |
80 / 84 -4 |
32.6 / 34.6 -2.0 |
1.0 / 1.3 -0.3 |
SSW / S |
29.912 / 29.976 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:10 | 38.3 / 39.2 -0.9 |
80 / 85 -5 |
32.7 / 35.1 -2.4 |
1.0 / 1.8 -0.8 |
SSW / SSW |
29.912 / 29.976 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:15 | 38.3 / 39.2 -0.9 |
80 / 85 -5 |
32.7 / 35.1 -2.4 |
1.0 / 2.0 -1.0 |
SSW / SSE |
29.913 / 29.976 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:20 | 38.4 / 39.2 -0.8 |
81 / 85 -4 |
33.1 / 35.1 -2.0 |
2.0 / 1.6 0.4 |
SSW / WSW |
29.911 / 29.976 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:25 | 38.4 / 39.0 -0.6 |
81 / 86 -5 |
33.1 / 35.2 -2.1 |
1.0 / 1.6 -0.6 |
SSW / SSW |
29.913 / 29.973 -0.060 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:30 | 38.3 / 38.8 -0.5 |
81 / 86 -5 |
33.0 / 35.0 -2.0 |
1.0 / 1.8 -0.8 |
SSW / SSW |
29.908 / 29.973 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:35 | 38.2 / 38.7 -0.5 |
81 / 87 -6 |
32.9 / 35.1 -2.2 |
1.0 / 0.9 0.1 |
SSW / S |
29.909 / 29.973 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:40 | 38.1 / 38.5 -0.4 |
81 / 87 -6 |
32.8 / 34.9 -2.1 |
1.0 / 0.2 0.8 |
SSW / S |
29.909 / 29.973 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:45 | 37.9 / 38.3 -0.4 |
81 / 88 -7 |
32.6 / 35.1 -2.5 |
1.0 / 0.7 0.3 |
SSW / SSW |
29.909 / 29.970 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:50 | 37.8 / 38.3 -0.5 |
81 / 88 -7 |
32.5 / 35.1 -2.6 |
1.0 / 1.1 -0.1 |
SSW / SW |
29.908 / 29.970 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 00:55 | 37.7 / 38.3 -0.6 |
81 / 88 -7 |
32.4 / 35.1 -2.7 |
1.0 / 1.3 -0.3 |
SSW / SSW |
29.909 / 29.973 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:00 | 37.6 / 38.1 -0.5 |
81 / 89 -8 |
32.3 / 35.2 -2.9 |
2.0 / 1.6 0.4 |
SSW / SSW |
29.909 / 29.973 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:05 | 37.5 / 38.1 -0.6 |
82 / 89 -7 |
32.5 / 35.2 -2.7 |
1.0 / 1.1 -0.1 |
SSW / SSW |
29.912 / 29.973 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:10 | 37.4 / 37.9 -0.5 |
82 / 89 -7 |
32.4 / 35.0 -2.6 |
2.0 / 2.2 -0.2 |
S / S |
29.911 / 29.973 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:15 | 37.3 / 37.8 -0.5 |
82 / 90 -8 |
32.3 / 35.1 -2.8 |
1.0 / 1.8 -0.8 |
S / SSW |
29.911 / 29.973 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:20 | 37.2 / 37.4 -0.2 |
82 / 89 -7 |
32.2 / 34.5 -2.3 |
1.0 / 0.2 0.8 |
S / SW |
29.911 / 29.973 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:25 | 37.1 / 37.2 -0.1 |
82 / 90 -8 |
32.1 / 34.6 -2.5 |
0.0 / 0.0 0.0 |
S / WSW |
29.913 / 29.976 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:30 | 37.0 / 37.0 0.0 |
82 / 90 -8 |
32.0 / 34.4 -2.4 |
0.0 / 0.0 0.0 |
--- / WSW |
29.913 / 29.976 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:35 | 36.8 / 36.7 0.1 |
82 / 90 -8 |
31.8 / 34.0 -2.2 |
0.0 / 0.0 0.0 |
--- / SSW |
29.912 / 29.976 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:40 | 36.4 / 36.1 0.3 |
82 / 91 -9 |
31.4 / 33.8 -2.4 |
0.0 / 0.2 -0.2 |
--- / SSW |
29.914 / 29.979 -0.065 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:45 | 36.0 / 35.6 0.4 |
82 / 92 -10 |
31.0 / 33.5 -2.5 |
0.0 / 0.0 0.0 |
--- / S |
29.915 / 29.979 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:50 | 35.8 / 35.2 0.6 |
82 / 92 -10 |
30.8 / 33.1 -2.3 |
0.0 / 0.0 0.0 |
--- / NW |
29.916 / 29.979 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 01:55 | 35.8 / 35.1 0.7 |
82 / 92 -10 |
30.8 / 33.0 -2.2 |
0.0 / 0.0 0.0 |
--- / WNW |
29.917 / 29.979 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:00 | 35.6 / 34.9 0.7 |
82 / 93 -11 |
30.6 / 33.1 -2.5 |
0.0 / 0.0 0.0 |
--- / SSW |
29.918 / 29.982 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:05 | 35.2 / 34.5 0.7 |
82 / 93 -11 |
30.3 / 32.7 -2.4 |
0.0 / 0.0 0.0 |
--- / WNW |
29.921 / 29.985 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:10 | 35.1 / 34.5 0.6 |
82 / 93 -11 |
30.2 / 32.7 -2.5 |
0.0 / 0.2 -0.2 |
S / S |
29.922 / 29.985 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:15 | 34.9 / 34.3 0.6 |
83 / 93 -10 |
30.3 / 32.5 -2.2 |
0.0 / 0.0 0.0 |
S / ESE |
29.924 / 29.985 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:20 | 35.0 / 34.3 0.7 |
83 / 94 -11 |
30.4 / 32.8 -2.4 |
1.0 / 0.2 0.8 |
S / SW |
29.922 / 29.985 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:25 | 35.1 / 34.5 0.6 |
83 / 94 -11 |
30.5 / 33.0 -2.5 |
0.0 / 0.0 0.0 |
S / E |
29.921 / 29.985 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:30 | 35.3 / 34.7 0.6 |
83 / 94 -11 |
30.7 / 33.2 -2.5 |
0.0 / 0.0 0.0 |
S / SSW |
29.922 / 29.985 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:35 | 35.5 / 34.9 0.6 |
83 / 94 -11 |
30.8 / 33.3 -2.5 |
0.0 / 0.0 0.0 |
S / S |
29.924 / 29.988 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:40 | 35.9 / 35.2 0.7 |
84 / 95 -11 |
31.5 / 34.0 -2.5 |
1.0 / 0.7 0.3 |
S / W |
29.925 / 29.988 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:45 | 35.9 / 35.4 0.5 |
83 / 95 -12 |
31.2 / 34.1 -2.9 |
1.0 / 1.3 -0.3 |
S / SSW |
29.923 / 29.985 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:50 | 35.9 / 35.8 0.1 |
83 / 95 -12 |
31.2 / 34.5 -3.3 |
2.0 / 1.8 0.2 |
S / SSW |
29.921 / 29.985 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 02:55 | 36.2 / 36.3 -0.1 |
83 / 95 -12 |
31.5 / 35.0 -3.5 |
2.0 / 2.2 -0.2 |
S / SSW |
29.924 / 29.985 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:00 | 36.4 / 36.9 -0.5 |
84 / 94 -10 |
32.0 / 35.3 -3.3 |
2.0 / 1.6 0.4 |
S / S |
29.923 / 29.985 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:05 | 36.5 / 37.0 -0.5 |
84 / 94 -10 |
32.1 / 35.5 -3.4 |
2.0 / 0.7 1.3 |
S / SSW |
29.925 / 29.988 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:10 | 36.6 / 37.0 -0.4 |
84 / 94 -10 |
32.2 / 35.5 -3.3 |
1.0 / 1.8 -0.8 |
S / S |
29.926 / 29.988 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:15 | 36.6 / 37.0 -0.4 |
84 / 94 -10 |
32.2 / 35.5 -3.3 |
1.0 / 1.1 -0.1 |
S / S |
29.920 / 29.982 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:20 | 36.6 / 37.0 -0.4 |
84 / 94 -10 |
32.2 / 35.5 -3.3 |
1.0 / 0.2 0.8 |
S / SSW |
29.918 / 29.979 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:25 | 36.5 / 37.0 -0.5 |
84 / 94 -10 |
32.1 / 35.5 -3.4 |
1.0 / 2.2 -1.2 |
S / S |
29.918 / 29.982 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:30 | 36.5 / 37.0 -0.5 |
84 / 94 -10 |
32.1 / 35.5 -3.4 |
2.0 / 2.0 0.0 |
S / S |
29.920 / 29.982 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:35 | 36.4 / 37.0 -0.6 |
84 / 94 -10 |
32.0 / 35.5 -3.5 |
2.0 / 1.8 0.2 |
S / SSW |
29.917 / 29.979 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:40 | 36.2 / 36.9 -0.7 |
83 / 94 -11 |
31.5 / 35.3 -3.8 |
2.0 / 2.5 -0.5 |
S / S |
29.916 / 29.979 -0.063 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:45 | 36.1 / 36.7 -0.6 |
83 / 94 -11 |
31.4 / 35.1 -3.7 |
2.0 / 3.1 -1.1 |
S / SSW |
29.915 / 29.979 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:50 | 35.9 / 36.7 -0.8 |
84 / 94 -10 |
31.5 / 35.1 -3.6 |
3.0 / 2.7 0.3 |
S / SSW |
29.915 / 29.976 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 03:55 | 35.8 / 36.3 -0.5 |
84 / 94 -10 |
31.4 / 34.8 -3.4 |
2.0 / 3.1 -1.1 |
S / S |
29.915 / 29.979 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:00 | 35.8 / 36.3 -0.5 |
84 / 94 -10 |
31.4 / 34.8 -3.4 |
2.0 / 3.1 -1.1 |
S / SSE |
29.918 / 29.979 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:05 | 35.8 / 36.3 -0.5 |
84 / 95 -11 |
31.4 / 35.0 -3.6 |
2.0 / 2.9 -0.9 |
S / S |
29.918 / 29.982 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:10 | 35.8 / 36.3 -0.5 |
84 / 95 -11 |
31.4 / 35.0 -3.6 |
2.0 / 2.9 -0.9 |
S / SSW |
29.921 / 29.985 -0.064 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:15 | 35.7 / 36.3 -0.6 |
84 / 95 -11 |
31.3 / 35.0 -3.7 |
2.0 / 2.2 -0.2 |
S / S |
29.926 / 29.985 -0.059 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:20 | 35.6 / 36.1 -0.5 |
84 / 95 -11 |
31.2 / 34.8 -3.6 |
2.0 / 2.7 -0.7 |
S / SSE |
29.924 / 29.985 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:25 | 35.6 / 36.1 -0.5 |
84 / 95 -11 |
31.2 / 34.8 -3.6 |
2.0 / 2.2 -0.2 |
S / S |
29.924 / 29.985 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:30 | 35.5 / 36.0 -0.5 |
84 / 95 -11 |
31.1 / 34.7 -3.6 |
1.0 / 2.0 -1.0 |
S / SSE |
29.925 / 29.985 -0.060 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:35 | 35.4 / 36.0 -0.6 |
84 / 95 -11 |
31.0 / 34.7 -3.7 |
1.0 / 2.2 -1.2 |
S / SSW |
29.927 / 29.988 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:40 | 35.3 / 36.0 -0.7 |
84 / 95 -11 |
30.9 / 34.7 -3.8 |
1.0 / 1.3 -0.3 |
S / S |
29.927 / 29.988 -0.061 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/27/2026 | 04:45 | 35.2 / 35.6 -0.4 |
84 / 95 -11 |
30.9 / 34.3 -3.4 |
1.0 / 1.6 -0.6 |
S / S |
29.926 / 29.988 -0.062 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| Average Diff | --:-- | -0.2 | -9.2 | -2.9 | -0.2 | --- | -0.063 | 0.00 | --- | 0 |
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| Time: Fri 27-Feb-2026 at 05:17 EST (Fri 27-Feb-2026 at 10:17 UTC) | Page Modified: 5/4/2021 12:28:16 PM (PID:14) |