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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4/11/2026 | 00:05 | 55.9 / 56.7 -0.8 |
79 / 83 -4 |
49.5 / 51.6 -2.1 |
4.0 / 1.8 2.2 |
N / NNW |
30.208 / 30.304 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:10 | 55.6 / 56.3 -0.7 |
79 / 84 -5 |
49.2 / 51.5 -2.3 |
3.0 / 1.1 1.9 |
NNW / NNW |
30.208 / 30.304 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:15 | 55.4 / 55.9 -0.5 |
79 / 84 -5 |
49.0 / 51.2 -2.2 |
3.0 / 1.8 1.2 |
NNW / SSW |
30.209 / 30.304 -0.095 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:20 | 55.1 / 55.8 -0.7 |
79 / 84 -5 |
48.7 / 51.0 -2.3 |
3.0 / 0.7 2.3 |
NNW / N |
30.208 / 30.307 -0.099 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:25 | 55.0 / 55.6 -0.6 |
80 / 85 -5 |
48.9 / 51.1 -2.2 |
4.0 / 1.8 2.2 |
NNW / NNE |
30.210 / 30.307 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:30 | 54.8 / 55.6 -0.8 |
80 / 84 -4 |
48.7 / 50.8 -2.1 |
4.0 / 1.8 2.2 |
N / N |
30.208 / 30.304 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:35 | 54.7 / 55.4 -0.7 |
80 / 84 -4 |
48.6 / 50.6 -2.0 |
4.0 / 2.2 1.8 |
NNW / NNW |
30.207 / 30.304 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:40 | 54.6 / 55.4 -0.8 |
80 / 84 -4 |
48.6 / 50.6 -2.0 |
3.0 / 0.2 2.8 |
NNW / NW |
30.210 / 30.307 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:45 | 54.6 / 55.4 -0.8 |
80 / 84 -4 |
48.6 / 50.6 -2.0 |
3.0 / 2.7 0.3 |
NNW / N |
30.210 / 30.307 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:50 | 54.5 / 55.2 -0.7 |
80 / 84 -4 |
48.5 / 50.5 -2.0 |
2.0 / 1.8 0.2 |
NNW / N |
30.211 / 30.307 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 00:55 | 54.4 / 55.2 -0.8 |
79 / 84 -5 |
48.0 / 50.5 -2.5 |
3.0 / 1.6 1.4 |
NNE / NNW |
30.210 / 30.307 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:00 | 54.2 / 55.0 -0.8 |
79 / 84 -5 |
47.8 / 50.3 -2.5 |
4.0 / 1.3 2.7 |
NNW / NW |
30.209 / 30.307 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:05 | 54.0 / 54.9 -0.9 |
79 / 84 -5 |
47.6 / 50.1 -2.5 |
4.0 / 1.1 2.9 |
NNW / N |
30.210 / 30.307 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:10 | 53.8 / 54.5 -0.7 |
79 / 84 -5 |
47.4 / 49.8 -2.4 |
2.0 / 1.1 0.9 |
NNW / NNW |
30.212 / 30.310 -0.098 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:15 | 53.6 / 54.3 -0.7 |
79 / 84 -5 |
47.2 / 49.6 -2.4 |
2.0 / 0.7 1.3 |
NNW / NNW |
30.213 / 30.310 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:20 | 53.5 / 54.1 -0.6 |
79 / 84 -5 |
47.1 / 49.4 -2.3 |
3.0 / 1.8 1.2 |
N / NW |
30.214 / 30.310 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:25 | 53.3 / 54.1 -0.8 |
80 / 84 -4 |
47.3 / 49.4 -2.1 |
3.0 / 1.1 1.9 |
NNW / NW |
30.216 / 30.313 -0.097 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:30 | 53.2 / 54.0 -0.8 |
80 / 84 -4 |
47.2 / 49.2 -2.0 |
2.0 / 1.3 0.7 |
NNW / NNE |
30.217 / 30.313 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:35 | 53.1 / 54.0 -0.9 |
80 / 83 -3 |
47.1 / 48.9 -1.8 |
3.0 / 1.1 1.9 |
NNW / NNW |
30.218 / 30.310 -0.092 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:40 | 53.0 / 53.8 -0.8 |
79 / 83 -4 |
46.7 / 48.7 -2.0 |
2.0 / 1.8 0.2 |
NNW / NW |
30.217 / 30.313 -0.096 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:45 | 52.8 / 53.6 -0.8 |
79 / 83 -4 |
46.5 / 48.6 -2.1 |
3.0 / 2.0 1.0 |
N / NNW |
30.218 / 30.313 -0.095 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:50 | 52.6 / 53.4 -0.8 |
79 / 83 -4 |
46.3 / 48.4 -2.1 |
2.0 / 0.7 1.3 |
N / NW |
30.219 / 30.313 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 01:55 | 52.4 / 53.2 -0.8 |
79 / 83 -4 |
46.1 / 48.2 -2.1 |
1.0 / 1.1 -0.1 |
N / W |
30.219 / 30.313 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:00 | 52.1 / 53.1 -1.0 |
79 / 84 -5 |
45.8 / 48.4 -2.6 |
2.0 / 0.4 1.6 |
NNW / NW |
30.219 / 30.313 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:05 | 52.0 / 52.9 -0.9 |
79 / 84 -5 |
45.7 / 48.2 -2.5 |
2.0 / 0.9 1.1 |
NNW / NNW |
30.218 / 30.313 -0.095 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:10 | 51.8 / 52.7 -0.9 |
80 / 84 -4 |
45.8 / 48.0 -2.2 |
1.0 / 0.2 0.8 |
N / N |
30.219 / 30.313 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:15 | 51.7 / 52.3 -0.6 |
80 / 84 -4 |
45.7 / 47.6 -1.9 |
1.0 / 0.7 0.3 |
N / WNW |
30.220 / 30.313 -0.093 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:20 | 51.5 / 52.2 -0.7 |
80 / 84 -4 |
45.5 / 47.5 -2.0 |
2.0 / 0.9 1.1 |
NNW / N |
30.220 / 30.313 -0.093 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:25 | 51.4 / 52.2 -0.8 |
80 / 85 -5 |
45.4 / 47.8 -2.4 |
1.0 / 1.1 -0.1 |
NNW / N |
30.221 / 30.313 -0.092 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:30 | 51.2 / 52.0 -0.8 |
80 / 85 -5 |
45.2 / 47.6 -2.4 |
1.0 / 1.1 -0.1 |
N / NNE |
30.223 / 30.315 -0.092 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:35 | 51.0 / 51.8 -0.8 |
80 / 85 -5 |
45.0 / 47.4 -2.4 |
2.0 / 0.7 1.3 |
N / WNW |
30.223 / 30.313 -0.090 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:40 | 50.9 / 51.6 -0.7 |
80 / 85 -5 |
44.9 / 47.3 -2.4 |
2.0 / 0.7 1.3 |
NNW / NW |
30.221 / 30.315 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:45 | 50.8 / 51.4 -0.6 |
80 / 86 -6 |
44.9 / 47.4 -2.5 |
2.0 / 0.9 1.1 |
NNW / NNW |
30.221 / 30.315 -0.094 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:50 | 50.6 / 51.3 -0.7 |
80 / 86 -6 |
44.7 / 47.2 -2.5 |
2.0 / 0.9 1.1 |
NNW / NNE |
30.222 / 30.313 -0.091 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 02:55 | 50.5 / 51.3 -0.8 |
81 / 86 -5 |
44.9 / 47.2 -2.3 |
1.0 / 1.1 -0.1 |
N / NNW |
30.223 / 30.315 -0.092 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:00 | 50.4 / 51.1 -0.7 |
81 / 86 -5 |
44.8 / 47.0 -2.2 |
2.0 / 0.9 1.1 |
NNW / NW |
30.222 / 30.315 -0.093 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:05 | 50.3 / 50.9 -0.6 |
81 / 87 -6 |
44.7 / 47.2 -2.5 |
2.0 / 1.6 0.4 |
NNW / NNE |
30.224 / 30.315 -0.091 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:10 | 50.2 / 50.9 -0.7 |
81 / 87 -6 |
44.6 / 47.2 -2.6 |
1.0 / 0.7 0.3 |
NNW / NE |
30.221 / 30.313 -0.092 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:15 | 50.1 / 50.7 -0.6 |
81 / 87 -6 |
44.5 / 47.0 -2.5 |
1.0 / 1.1 -0.1 |
NNW / N |
30.220 / 30.313 -0.093 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:20 | 50.0 / 50.5 -0.5 |
81 / 88 -7 |
44.4 / 47.1 -2.7 |
1.0 / 0.4 0.6 |
NNW / N |
30.219 / 30.310 -0.091 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:25 | 49.8 / 50.4 -0.6 |
81 / 88 -7 |
44.2 / 46.9 -2.7 |
1.0 / 0.0 1.0 |
NNW / N |
30.217 / 30.310 -0.093 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:30 | 49.7 / 50.2 -0.5 |
81 / 88 -7 |
44.1 / 46.8 -2.7 |
0.0 / 0.4 -0.4 |
NNW / NNW |
30.218 / 30.310 -0.092 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/11/2026 | 03:35 | 49.5 / no data | 81 / no data | 43.9 / no data | 0.0 / no data | NNW / no data | 30.219 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 4/11/2026 | 03:40 | 49.4 / no data | 81 / no data | 43.8 / no data | 1.0 / no data | NNW / no data | 30.219 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 4/11/2026 | 03:45 | 49.3 / no data | 81 / no data | 43.7 / no data | 1.0 / no data | NNW / no data | 30.217 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| Average Diff | --:-- | -0.7 | -4.9 | -2.3 | 1.1 | --- | -0.095 | 0.00 | --- | 0 |
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| Time: Sat 11-Apr-2026 at 03:52 EDT (Sat 11-Apr-2026 at 07:52 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |