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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 2/21/2026 | 00:05 | 34.4 / 34.5 -0.1 |
75 / 74 1 |
27.3 / 27.1 0.2 |
2.0 / 1.3 0.7 |
W / W |
29.909 / 29.988 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:10 | 34.4 / 34.5 -0.1 |
75 / 74 1 |
27.3 / 27.1 0.2 |
2.0 / 2.2 -0.2 |
W / WNW |
29.910 / 29.988 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:15 | 34.5 / 34.5 0.0 |
75 / 74 1 |
27.4 / 27.1 0.3 |
2.0 / 2.0 0.0 |
W / NW |
29.908 / 29.985 -0.077 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:20 | 34.5 / 34.7 -0.2 |
75 / 73 2 |
27.4 / 26.9 0.5 |
1.0 / 0.7 0.3 |
W / NW |
29.905 / 29.985 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:25 | 34.4 / 34.7 -0.3 |
75 / 74 1 |
27.3 / 27.3 0.0 |
1.0 / 1.3 -0.3 |
W / W |
29.908 / 29.988 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:30 | 34.4 / 34.5 -0.1 |
75 / 74 1 |
27.3 / 27.1 0.2 |
1.0 / 0.7 0.3 |
W / WNW |
29.910 / 29.988 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:35 | 34.4 / 34.3 0.1 |
75 / 74 1 |
27.3 / 26.9 0.4 |
2.0 / 1.6 0.4 |
W / NW |
29.906 / 29.985 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:40 | 34.4 / 34.3 0.1 |
75 / 74 1 |
27.3 / 26.9 0.4 |
1.0 / 1.1 -0.1 |
W / WNW |
29.912 / 29.991 -0.079 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:45 | 34.3 / 34.3 0.0 |
75 / 74 1 |
27.2 / 26.9 0.3 |
1.0 / 1.6 -0.6 |
W / WNW |
29.913 / 29.991 -0.078 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:50 | 34.3 / 34.2 0.1 |
75 / 74 1 |
27.2 / 26.7 0.5 |
1.0 / 2.5 -1.5 |
W / WNW |
29.914 / 29.994 -0.080 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 00:55 | 34.1 / 34.2 -0.1 |
75 / 74 1 |
27.0 / 26.7 0.3 |
1.0 / 0.0 1.0 |
W / WNW |
29.916 / 29.991 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:00 | 34.1 / 33.8 0.3 |
75 / 75 0 |
27.0 / 26.7 0.3 |
1.0 / 0.0 1.0 |
SW / NW |
29.916 / 29.991 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:05 | 34.0 / 33.4 0.6 |
76 / 78 -2 |
27.2 / 27.3 -0.1 |
0.0 / 0.0 0.0 |
SW / WSW |
29.917 / 29.994 -0.077 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:10 | 33.8 / 33.1 0.7 |
76 / 78 -2 |
27.0 / 27.0 0.0 |
0.0 / 0.0 0.0 |
--- / SW |
29.919 / 29.994 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:15 | 33.7 / 32.7 1.0 |
76 / 80 -4 |
26.9 / 27.2 -0.3 |
0.0 / 0.4 -0.4 |
--- / SSW |
29.914 / 29.991 -0.077 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:20 | 33.4 / 32.4 1.0 |
77 / 80 -3 |
27.0 / 26.9 0.1 |
0.0 / 0.7 -0.7 |
SW / SW |
29.916 / 29.991 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:25 | 33.1 / 32.2 0.9 |
77 / 81 -4 |
26.7 / 27.0 -0.3 |
0.0 / 0.7 -0.7 |
SW / S |
29.919 / 29.994 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:30 | 32.9 / 32.2 0.7 |
78 / 80 -2 |
26.8 / 26.7 0.1 |
0.0 / 0.0 0.0 |
--- / SSW |
29.917 / 29.994 -0.077 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:35 | 32.7 / 31.8 0.9 |
78 / 81 -3 |
26.6 / 26.7 -0.1 |
0.0 / 0.9 -0.9 |
--- / SSW |
29.917 / 29.991 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:40 | 32.6 / 31.8 0.8 |
78 / 81 -3 |
26.5 / 26.7 -0.2 |
0.0 / 0.0 0.0 |
SW / SSW |
29.917 / 29.994 -0.077 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:45 | 32.5 / 31.5 1.0 |
78 / 81 -3 |
26.4 / 26.3 0.1 |
0.0 / 0.4 -0.4 |
--- / SW |
29.918 / 29.994 -0.076 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:50 | 32.5 / 31.5 1.0 |
78 / 82 -4 |
26.4 / 26.6 -0.2 |
0.0 / 0.2 -0.2 |
SW / SW |
29.917 / 29.991 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 01:55 | 32.4 / 31.5 0.9 |
79 / 82 -3 |
26.6 / 26.6 0.0 |
0.0 / 0.0 0.0 |
SW / SW |
29.918 / 29.991 -0.073 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:00 | 32.3 / 31.5 0.8 |
79 / 81 -2 |
26.5 / 26.3 0.2 |
0.0 / 0.0 0.0 |
--- / SW |
29.919 / 29.994 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:05 | 32.2 / 31.3 0.9 |
79 / 82 -3 |
26.4 / 26.4 0.0 |
0.0 / 0.7 -0.7 |
SW / SSW |
29.920 / 29.994 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:10 | 32.1 / 31.5 0.6 |
79 / 82 -3 |
26.3 / 26.6 -0.3 |
0.0 / 0.9 -0.9 |
SW / NW |
29.921 / 29.994 -0.073 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:15 | 32.1 / 31.1 1.0 |
79 / 82 -3 |
26.3 / 26.2 0.1 |
0.0 / 0.7 -0.7 |
--- / NNW |
29.914 / 29.988 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:20 | 32.2 / 30.9 1.3 |
79 / 81 -2 |
26.4 / 25.8 0.6 |
0.0 / 0.0 0.0 |
--- / NW |
29.920 / 29.994 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:25 | 32.2 / 30.7 1.5 |
78 / 83 -5 |
26.1 / 26.2 -0.1 |
0.0 / 0.0 0.0 |
--- / SSW |
29.920 / 29.994 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:30 | 31.8 / 30.7 1.1 |
79 / 84 -5 |
26.0 / 26.5 -0.5 |
0.0 / 0.2 -0.2 |
--- / WSW |
29.926 / 30.000 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:35 | 31.6 / 30.7 0.9 |
79 / 84 -5 |
25.8 / 26.5 -0.7 |
0.0 / 0.0 0.0 |
--- / SSW |
29.926 / 30.000 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:40 | 31.5 / 30.9 0.6 |
80 / 83 -3 |
26.0 / 26.4 -0.4 |
0.0 / 0.9 -0.9 |
SW / WSW |
29.935 / 30.005 -0.070 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:45 | 31.4 / 31.1 0.3 |
80 / 82 -2 |
25.9 / 26.2 -0.3 |
1.0 / 0.4 0.6 |
SSW / WNW |
29.933 / 30.005 -0.072 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:50 | 31.4 / 30.9 0.5 |
80 / 82 -2 |
25.9 / 26.1 -0.2 |
0.0 / 0.7 -0.7 |
SSW / NW |
29.932 / 30.002 -0.070 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 02:55 | 31.4 / 30.9 0.5 |
80 / 80 0 |
25.9 / 25.5 0.4 |
0.0 / 0.9 -0.9 |
SSW / W |
29.929 / 30.000 -0.071 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:00 | 31.4 / 31.1 0.3 |
79 / 80 -1 |
25.6 / 25.7 -0.1 |
1.0 / 1.1 -0.1 |
SSW / E |
29.936 / 30.008 -0.072 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:05 | 31.4 / 31.1 0.3 |
80 / 82 -2 |
25.9 / 26.2 -0.3 |
0.0 / 0.7 -0.7 |
SSW / SSW |
29.936 / 30.008 -0.072 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:10 | 31.3 / 31.1 0.2 |
80 / 82 -2 |
25.8 / 26.2 -0.4 |
1.0 / 0.7 0.3 |
SSW / WSW |
29.940 / 30.014 -0.074 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:15 | 31.3 / 31.1 0.2 |
80 / 81 -1 |
25.8 / 26.0 -0.2 |
0.0 / 0.0 0.0 |
SSW / W |
29.943 / 30.014 -0.071 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:20 | 31.3 / 31.1 0.2 |
80 / 81 -1 |
25.8 / 26.0 -0.2 |
0.0 / 0.0 0.0 |
--- / SW |
29.943 / 30.014 -0.071 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:25 | 31.3 / 31.1 0.2 |
80 / 82 -2 |
25.8 / 26.2 -0.4 |
0.0 / 0.0 0.0 |
SSW / SW |
29.944 / 30.017 -0.073 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:30 | 31.2 / 30.9 0.3 |
80 / 82 -2 |
25.7 / 26.1 -0.4 |
1.0 / 1.6 -0.6 |
SSW / SSW |
29.956 / 30.026 -0.070 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:35 | 31.1 / 30.9 0.2 |
80 / 82 -2 |
25.7 / 26.1 -0.4 |
1.0 / 1.6 -0.6 |
SSW / WSW |
29.954 / 30.029 -0.075 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:40 | 31.2 / 31.1 0.1 |
80 / 81 -1 |
25.7 / 26.0 -0.3 |
1.0 / 0.0 1.0 |
SSW / W |
29.961 / 30.032 -0.071 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:45 | 31.3 / 31.3 0.0 |
80 / 80 0 |
25.8 / 25.8 0.0 |
1.0 / 1.3 -0.3 |
SSW / W |
29.966 / 30.038 -0.072 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:50 | 31.3 / 31.6 -0.3 |
79 / 78 1 |
25.5 / 25.6 -0.1 |
0.0 / 1.6 -1.6 |
SSW / NW |
29.969 / 30.038 -0.069 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 03:55 | 31.4 / 31.8 -0.4 |
79 / 78 1 |
25.6 / 25.7 -0.1 |
0.0 / 0.7 -0.7 |
SSW / NW |
29.970 / 30.041 -0.071 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 04:00 | 31.5 / 31.8 -0.3 |
79 / 78 1 |
25.7 / 25.7 0.0 |
1.0 / 0.7 0.3 |
SSW / SW |
29.972 / 30.044 -0.072 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 04:05 | 31.5 / 31.8 -0.3 |
79 / 80 -1 |
25.7 / 26.4 -0.7 |
2.0 / 0.9 1.1 |
SSW / WNW |
29.975 / 30.044 -0.069 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 04:10 | 31.6 / 31.8 -0.2 |
79 / 78 1 |
25.8 / 25.7 0.1 |
1.0 / 1.3 -0.3 |
SSW / NNW |
29.976 / 30.044 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 2/21/2026 | 04:15 | 31.6 / 31.8 -0.2 |
79 / 79 0 |
25.8 / 26.0 -0.2 |
1.0 / 0.0 1.0 |
SSW / W |
29.976 / 30.044 -0.068 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| Average Diff | --:-- | 0.4 | -1.3 | -0.0 | -0.2 | --- | -0.074 | 0.00 | --- | 0 |
7,135 Views
| Time: Sat 21-Feb-2026 at 04:44 EST (Sat 21-Feb-2026 at 09:44 UTC) | Page Modified: 5/4/2021 12:28:16 PM (PID:14) |