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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 6/8/2026 | 00:05 | 74.2 / 74.3 -0.1 |
79 / 82 -3 |
67.3 / 68.4 -1.1 |
0.0 / 0.0 0.0 |
--- / SW |
29.981 / 30.014 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:10 | 74.0 / 74.1 -0.1 |
78 / 83 -5 |
66.7 / 68.6 -1.9 |
0.0 / 0.0 0.0 |
--- / W |
29.980 / 30.014 -0.034 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:15 | 74.0 / 74.1 -0.1 |
78 / 82 -4 |
66.7 / 68.3 -1.6 |
0.0 / 0.0 0.0 |
--- / SW |
29.981 / 30.014 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:20 | 74.1 / 74.1 0.0 |
78 / 83 -5 |
66.8 / 68.6 -1.8 |
0.0 / 0.0 0.0 |
--- / SW |
29.979 / 30.014 -0.035 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:25 | 73.9 / 73.9 0.0 |
78 / 83 -5 |
66.6 / 68.4 -1.8 |
0.0 / 0.0 0.0 |
--- / SW |
29.980 / 30.014 -0.034 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:30 | 73.8 / 73.6 0.2 |
78 / 82 -4 |
66.5 / 67.7 -1.2 |
0.0 / 0.0 0.0 |
--- / SW |
29.981 / 30.014 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:35 | 73.8 / 73.6 0.2 |
78 / 83 -5 |
66.5 / 68.1 -1.6 |
0.0 / 0.0 0.0 |
--- / SW |
29.980 / 30.014 -0.034 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:40 | 73.8 / 73.6 0.2 |
78 / 84 -6 |
66.5 / 68.4 -1.9 |
0.0 / 0.0 0.0 |
--- / W |
29.980 / 30.014 -0.034 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:45 | 73.7 / 73.6 0.1 |
78 / 84 -6 |
66.4 / 68.4 -2.0 |
0.0 / 0.0 0.0 |
--- / SW |
29.984 / 30.014 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:50 | 73.7 / 73.6 0.1 |
78 / 83 -5 |
66.4 / 68.1 -1.7 |
0.0 / 0.7 -0.7 |
--- / WSW |
29.987 / 30.020 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 00:55 | 73.7 / 73.6 0.1 |
78 / 80 -2 |
66.4 / 67.0 -0.6 |
0.0 / 0.0 0.0 |
SSE / SSW |
29.988 / 30.017 -0.029 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:00 | 73.7 / 74.1 -0.4 |
78 / 78 0 |
66.4 / 66.8 -0.4 |
0.0 / 0.0 0.0 |
SSE / SW |
29.983 / 30.014 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:05 | 73.6 / 74.3 -0.7 |
77 / 78 -1 |
65.9 / 67.0 -1.1 |
0.0 / 0.0 0.0 |
SSE / W |
29.986 / 30.020 -0.034 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:10 | 73.8 / 74.3 -0.5 |
78 / 80 -2 |
66.5 / 67.7 -1.2 |
0.0 / 0.0 0.0 |
--- / WSW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:15 | 73.8 / 74.3 -0.5 |
78 / 79 -1 |
66.5 / 67.4 -0.9 |
0.0 / 0.0 0.0 |
--- / WSW |
29.984 / 30.017 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:20 | 73.7 / 74.1 -0.4 |
78 / 81 -3 |
66.4 / 67.9 -1.5 |
0.0 / 0.0 0.0 |
--- / WSW |
29.983 / 30.014 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:25 | 73.6 / 73.9 -0.3 |
78 / 79 -1 |
66.3 / 67.0 -0.7 |
0.0 / 0.0 0.0 |
--- / WSW |
29.982 / 30.014 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:30 | 73.4 / 73.6 -0.2 |
77 / 78 -1 |
65.7 / 66.3 -0.6 |
0.0 / 0.0 0.0 |
--- / WSW |
29.984 / 30.014 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:35 | 73.4 / 73.6 -0.2 |
77 / 79 -2 |
65.7 / 66.7 -1.0 |
0.0 / 0.0 0.0 |
--- / WSW |
29.985 / 30.017 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:40 | 73.3 / 73.4 -0.1 |
77 / 78 -1 |
65.7 / 66.1 -0.4 |
0.0 / 0.0 0.0 |
--- / WSW |
29.988 / 30.017 -0.029 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:45 | 73.3 / 73.4 -0.1 |
77 / 80 -3 |
65.7 / 66.9 -1.2 |
0.0 / 0.0 0.0 |
--- / SW |
29.985 / 30.017 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:50 | 73.3 / 73.4 -0.1 |
78 / 80 -2 |
66.0 / 66.9 -0.9 |
0.0 / 0.0 0.0 |
SSE / WSW |
29.988 / 30.020 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 01:55 | 73.2 / 73.2 0.0 |
78 / 80 -2 |
65.9 / 66.7 -0.8 |
0.0 / 0.7 -0.7 |
SSE / SW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:00 | 72.9 / 73.2 -0.3 |
78 / 79 -1 |
65.6 / 66.3 -0.7 |
0.0 / 0.0 0.0 |
SSE / SW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:05 | 72.9 / 73.6 -0.7 |
78 / 77 1 |
65.6 / 65.9 -0.3 |
0.0 / 0.2 -0.2 |
SSE / SW |
29.990 / 30.020 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:10 | 73.0 / 73.8 -0.8 |
78 / 79 -1 |
65.7 / 66.8 -1.1 |
0.0 / 0.0 0.0 |
--- / SW |
29.988 / 30.020 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:15 | 72.9 / 73.6 -0.7 |
78 / 79 -1 |
65.6 / 66.7 -1.1 |
0.0 / 0.0 0.0 |
--- / SW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:20 | 72.8 / 73.2 -0.4 |
78 / 78 0 |
65.5 / 65.9 -0.4 |
0.0 / 0.0 0.0 |
--- / SW |
29.985 / 30.017 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:25 | 72.7 / 73.2 -0.5 |
78 / 81 -3 |
65.4 / 67.0 -1.6 |
0.0 / 0.0 0.0 |
--- / SSW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:30 | 72.6 / 72.7 -0.1 |
79 / 82 -3 |
65.7 / 66.9 -1.2 |
0.0 / 0.2 -0.2 |
--- / SW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:35 | 72.2 / 72.3 -0.1 |
79 / 83 -4 |
65.3 / 66.9 -1.6 |
0.0 / 0.0 0.0 |
--- / SW |
29.988 / 30.020 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:40 | 72.0 / 72.0 0.0 |
78 / 81 -3 |
64.8 / 65.8 -1.0 |
0.0 / 0.2 -0.2 |
--- / SW |
29.987 / 30.017 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:45 | 72.0 / 72.0 0.0 |
79 / 83 -4 |
65.1 / 66.5 -1.4 |
0.0 / 0.2 -0.2 |
--- / SW |
29.986 / 30.017 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:50 | 71.8 / 71.8 0.0 |
79 / 82 -3 |
64.9 / 66.0 -1.1 |
0.0 / 0.0 0.0 |
--- / SW |
29.986 / 30.017 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 02:55 | 71.6 / 71.6 0.0 |
78 / 84 -6 |
64.4 / 66.5 -2.1 |
0.0 / 0.0 0.0 |
--- / SW |
29.989 / 30.020 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:00 | 71.6 / 71.4 0.2 |
79 / 84 -5 |
64.7 / 66.3 -1.6 |
0.0 / 0.0 0.0 |
--- / SW |
29.990 / 30.023 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:05 | 71.4 / 71.4 0.0 |
79 / 84 -5 |
64.5 / 66.3 -1.8 |
0.0 / 0.0 0.0 |
--- / SW |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:10 | 71.2 / 71.2 0.0 |
79 / 84 -5 |
64.4 / 66.2 -1.8 |
0.0 / 0.0 0.0 |
--- / W |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:15 | 71.1 / 71.2 -0.1 |
79 / 84 -5 |
64.3 / 66.2 -1.9 |
0.0 / 0.2 -0.2 |
--- / S |
29.994 / 30.026 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:20 | 71.1 / 71.4 -0.3 |
79 / 84 -5 |
64.3 / 66.3 -2.0 |
0.0 / 0.0 0.0 |
--- / SW |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:25 | 71.0 / 71.2 -0.2 |
79 / 84 -5 |
64.2 / 66.2 -2.0 |
0.0 / 0.2 -0.2 |
--- / W |
29.994 / 30.023 -0.029 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:30 | 70.9 / 71.2 -0.3 |
79 / 84 -5 |
64.1 / 66.2 -2.1 |
0.0 / 0.4 -0.4 |
--- / SSW |
29.993 / 30.023 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:35 | 70.9 / 71.4 -0.5 |
79 / 81 -2 |
64.1 / 65.3 -1.2 |
0.0 / 0.0 0.0 |
--- / SSW |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:40 | 70.9 / 71.8 -0.9 |
78 / 79 -1 |
63.7 / 64.9 -1.2 |
0.0 / 0.0 0.0 |
--- / S |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:45 | 71.0 / 72.1 -1.1 |
78 / 80 -2 |
63.8 / 65.6 -1.8 |
0.0 / 0.2 -0.2 |
--- / SSW |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:50 | 71.1 / 72.3 -1.2 |
78 / 79 -1 |
63.9 / 65.4 -1.5 |
0.0 / 0.4 -0.4 |
SSE / W |
29.992 / 30.023 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 03:55 | 71.1 / 72.1 -1.0 |
78 / 79 -1 |
63.9 / 65.3 -1.4 |
0.0 / 0.2 -0.2 |
SSE / SW |
29.993 / 30.023 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:00 | 71.2 / 72.3 -1.1 |
78 / 78 0 |
64.0 / 65.1 -1.1 |
1.0 / 0.7 0.3 |
SSE / SW |
29.994 / 30.026 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:05 | 71.2 / 72.3 -1.1 |
78 / 78 0 |
64.0 / 65.1 -1.1 |
1.0 / 0.7 0.3 |
S / SSW |
29.997 / 30.029 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:10 | 71.3 / 72.5 -1.2 |
78 / 77 1 |
64.1 / 64.9 -0.8 |
1.0 / 1.1 -0.1 |
S / SW |
29.997 / 30.029 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:15 | 71.4 / 72.5 -1.1 |
78 / 77 1 |
64.2 / 64.9 -0.7 |
1.0 / 0.4 0.6 |
S / SSW |
29.996 / 30.029 -0.033 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:20 | 71.3 / 72.5 -1.2 |
78 / 77 1 |
64.1 / 64.9 -0.8 |
0.0 / 0.2 -0.2 |
--- / SSW |
29.995 / 30.026 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:25 | 71.3 / 72.5 -1.2 |
78 / 77 1 |
64.1 / 64.9 -0.8 |
0.0 / 0.7 -0.7 |
--- / SSW |
29.997 / 30.029 -0.032 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:30 | 71.2 / 72.5 -1.3 |
78 / 78 0 |
64.0 / 65.2 -1.2 |
0.0 / 1.3 -1.3 |
--- / SSW |
29.999 / 30.029 -0.030 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:35 | 71.3 / 72.5 -1.2 |
78 / 78 0 |
64.1 / 65.2 -1.1 |
0.0 / 0.2 -0.2 |
--- / SW |
30.000 / 30.029 -0.029 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:40 | 71.3 / 72.3 -1.0 |
78 / 78 0 |
64.1 / 65.1 -1.0 |
0.0 / 0.2 -0.2 |
--- / S |
29.998 / 30.029 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 6/8/2026 | 04:45 | 71.2 / 72.3 -1.1 |
78 / 78 0 |
64.0 / 65.1 -1.1 |
0.0 / 0.7 -0.7 |
--- / SSE |
29.998 / 30.029 -0.031 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| Average Diff | --:-- | -0.4 | -2.4 | -1.3 | -0.1 | --- | -0.031 | 0.00 | --- | 0 |
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| Time: Mon 8-Jun-2026 at 05:08 EDT (Mon 8-Jun-2026 at 09:08 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |