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 |
|---|---|---|---|---|---|---|---|---|---|---|
| 4/18/2026 | 00:05 | 69.5 / 70.3 -0.8 |
65 / 62 3 |
57.2 / 56.7 0.5 |
1.0 / 1.6 -0.6 |
SSW / SSW |
29.797 / 29.902 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:10 | 69.3 / 70.3 -1.0 |
65 / 62 3 |
57.0 / 56.7 0.3 |
1.0 / 1.6 -0.6 |
SSW / S |
29.793 / 29.899 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:15 | 69.2 / 70.3 -1.1 |
66 / 63 3 |
57.4 / 57.1 0.3 |
0.0 / 0.7 -0.7 |
SSW / SW |
29.791 / 29.896 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:20 | 69.2 / 70.3 -1.1 |
67 / 63 4 |
57.8 / 57.1 0.7 |
1.0 / 0.2 0.8 |
SSW / SE |
29.786 / 29.890 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:25 | 69.1 / 70.3 -1.2 |
67 / 64 3 |
57.7 / 57.6 0.1 |
0.0 / 0.2 -0.2 |
SSW / S |
29.787 / 29.893 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:30 | 69.1 / 70.2 -1.1 |
68 / 65 3 |
58.1 / 57.8 0.3 |
1.0 / 0.9 0.1 |
SSW / WSW |
29.784 / 29.890 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:35 | 69.0 / 70.3 -1.3 |
68 / 65 3 |
58.0 / 58.0 0.0 |
0.0 / 0.2 -0.2 |
SSW / SSE |
29.781 / 29.887 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:40 | 69.0 / 70.3 -1.3 |
69 / 65 4 |
58.4 / 58.0 0.4 |
0.0 / 1.6 -1.6 |
SSW / SE |
29.781 / 29.884 -0.103 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:45 | 69.0 / 70.5 -1.5 |
69 / 65 4 |
58.4 / 58.2 0.2 |
0.0 / 0.9 -0.9 |
SSW / WSW |
29.780 / 29.887 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:50 | 69.0 / 70.5 -1.5 |
69 / 66 3 |
58.4 / 58.6 -0.2 |
1.0 / 0.4 0.6 |
S / S |
29.781 / 29.887 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 00:55 | 69.1 / 70.5 -1.4 |
70 / 66 4 |
58.9 / 58.6 0.3 |
1.0 / 2.2 -1.2 |
S / SSE |
29.778 / 29.884 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:00 | 69.2 / 70.7 -1.5 |
70 / 66 4 |
59.0 / 58.8 0.2 |
2.0 / 2.5 -0.5 |
S / SSE |
29.773 / 29.881 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:05 | 69.3 / 70.7 -1.4 |
70 / 66 4 |
59.1 / 58.8 0.3 |
1.0 / 2.2 -1.2 |
SSE / SSE |
29.772 / 29.878 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:10 | 69.3 / 70.7 -1.4 |
70 / 67 3 |
59.1 / 59.2 -0.1 |
1.0 / 0.0 1.0 |
SSE / SW |
29.770 / 29.876 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:15 | 69.2 / 70.5 -1.3 |
70 / 67 3 |
59.0 / 59.0 0.0 |
1.0 / 1.1 -0.1 |
SSE / S |
29.767 / 29.876 -0.109 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:20 | 69.0 / 70.3 -1.3 |
70 / 67 3 |
58.8 / 58.9 -0.1 |
1.0 / 2.0 -1.0 |
ESE / SSE |
29.767 / 29.873 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:25 | 68.8 / 70.3 -1.5 |
71 / 67 4 |
59.0 / 58.9 0.1 |
0.0 / 1.8 -1.8 |
S / SE |
29.764 / 29.870 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:30 | 68.6 / 70.2 -1.6 |
71 / 68 3 |
58.8 / 59.1 -0.3 |
0.0 / 0.4 -0.4 |
S / SSW |
29.762 / 29.867 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:35 | 68.5 / 70.0 -1.5 |
71 / 67 4 |
58.7 / 58.5 0.2 |
1.0 / 1.8 -0.8 |
SSE / SSW |
29.756 / 29.864 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:40 | 68.5 / 70.0 -1.5 |
71 / 68 3 |
58.7 / 58.9 -0.2 |
0.0 / 0.7 -0.7 |
SE / SE |
29.756 / 29.861 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:45 | 68.4 / 69.8 -1.4 |
72 / 68 4 |
59.0 / 58.8 0.2 |
1.0 / 0.2 0.8 |
SE / SSE |
29.754 / 29.858 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:50 | 68.4 / 69.6 -1.2 |
72 / 68 4 |
59.0 / 58.6 0.4 |
1.0 / 2.0 -1.0 |
SE / SSW |
29.750 / 29.858 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 01:55 | 68.3 / 69.8 -1.5 |
72 / 68 4 |
58.9 / 58.8 0.1 |
1.0 / 1.8 -0.8 |
SSE / ESE |
29.749 / 29.855 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:00 | 68.3 / 69.8 -1.5 |
72 / 68 4 |
58.9 / 58.8 0.1 |
1.0 / 2.2 -1.2 |
SSE / SE |
29.746 / 29.852 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:05 | 68.3 / 69.8 -1.5 |
72 / 68 4 |
58.9 / 58.8 0.1 |
1.0 / 2.5 -1.5 |
S / SSW |
29.745 / 29.852 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:10 | 68.2 / 69.8 -1.6 |
72 / 69 3 |
58.8 / 59.2 -0.4 |
1.0 / 1.6 -0.6 |
S / S |
29.742 / 29.846 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:15 | 68.2 / 69.6 -1.4 |
72 / 69 3 |
58.8 / 59.0 -0.2 |
1.0 / 2.2 -1.2 |
S / S |
29.739 / 29.846 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:20 | 68.1 / 69.6 -1.5 |
72 / 69 3 |
58.7 / 59.0 -0.3 |
1.0 / 1.1 -0.1 |
S / SW |
29.738 / 29.843 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:25 | 68.0 / 69.3 -1.3 |
73 / 70 3 |
59.0 / 59.1 -0.1 |
1.0 / 0.9 0.1 |
SSW / SSW |
29.735 / 29.840 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:30 | 68.0 / 69.3 -1.3 |
73 / 69 4 |
59.0 / 58.7 0.3 |
1.0 / 1.6 -0.6 |
S / S |
29.733 / 29.837 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:35 | 68.0 / 69.4 -1.4 |
73 / 69 4 |
59.0 / 58.8 0.2 |
1.0 / 1.8 -0.8 |
S / SSW |
29.730 / 29.834 -0.104 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:40 | 68.2 / 69.6 -1.4 |
73 / 69 4 |
59.2 / 59.0 0.2 |
3.0 / 3.4 -0.4 |
SSE / SE |
29.731 / 29.834 -0.103 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:45 | 68.5 / 69.8 -1.3 |
72 / 69 3 |
59.1 / 59.2 -0.1 |
3.0 / 2.2 0.8 |
S / SSW |
29.728 / 29.831 -0.103 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:50 | 68.6 / 69.8 -1.2 |
73 / 69 4 |
59.6 / 59.2 0.4 |
2.0 / 3.1 -1.1 |
S / SSW |
29.723 / 29.831 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 02:55 | 68.6 / 70.0 -1.4 |
73 / 69 4 |
59.6 / 59.3 0.3 |
3.0 / 3.1 -0.1 |
S / SSW |
29.719 / 29.825 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:00 | 68.8 / 70.2 -1.4 |
72 / 68 4 |
59.4 / 59.1 0.3 |
4.0 / 2.7 1.3 |
SSE / SE |
29.719 / 29.825 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:05 | 68.9 / 70.2 -1.3 |
72 / 69 3 |
59.5 / 59.5 0.0 |
2.0 / 2.5 -0.5 |
S / S |
29.716 / 29.822 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:10 | 68.9 / 70.2 -1.3 |
72 / 69 3 |
59.5 / 59.5 0.0 |
3.0 / 2.9 0.1 |
S / SSW |
29.713 / 29.819 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:15 | 68.9 / 70.3 -1.4 |
72 / 69 3 |
59.5 / 59.7 -0.2 |
3.0 / 2.2 0.8 |
S / SSW |
29.711 / 29.816 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:20 | 69.0 / 70.2 -1.2 |
72 / 69 3 |
59.6 / 59.5 0.1 |
3.0 / 2.5 0.5 |
S / SW |
29.710 / 29.816 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:25 | 69.0 / 70.2 -1.2 |
72 / 69 3 |
59.6 / 59.5 0.1 |
3.0 / 3.1 -0.1 |
S / SSW |
29.711 / 29.816 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:30 | 68.9 / 70.2 -1.3 |
73 / 70 3 |
59.9 / 59.9 0.0 |
2.0 / 3.4 -1.4 |
SSE / SSW |
29.710 / 29.816 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:35 | 68.9 / 70.2 -1.3 |
73 / 70 3 |
59.9 / 59.9 0.0 |
4.0 / 2.0 2.0 |
S / SSW |
29.710 / 29.816 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:40 | 68.8 / 70.0 -1.2 |
73 / 70 3 |
59.8 / 59.7 0.1 |
3.0 / 4.0 -1.0 |
SSE / SW |
29.708 / 29.813 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:45 | 68.7 / 69.8 -1.1 |
73 / 70 3 |
59.7 / 59.6 0.1 |
3.0 / 2.5 0.5 |
S / SE |
29.706 / 29.811 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:50 | 68.5 / 69.6 -1.1 |
73 / 70 3 |
59.5 / 59.4 0.1 |
2.0 / 2.0 0.0 |
S / SSW |
29.705 / 29.813 -0.108 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 03:55 | 68.3 / 69.4 -1.1 |
73 / 71 2 |
59.3 / 59.6 -0.3 |
1.0 / 2.5 -1.5 |
S / S |
29.707 / 29.813 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:00 | 68.1 / 69.3 -1.2 |
73 / 71 2 |
59.1 / 59.5 -0.4 |
3.0 / 1.8 1.2 |
S / SSW |
29.707 / 29.816 -0.109 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:05 | 68.1 / 69.3 -1.2 |
74 / 71 3 |
59.5 / 59.5 0.0 |
2.0 / 2.7 -0.7 |
SSE / SSE |
29.710 / 29.816 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:10 | 67.9 / 69.1 -1.2 |
74 / 72 2 |
59.3 / 59.7 -0.4 |
2.0 / 1.8 0.2 |
S / S |
29.707 / 29.813 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:15 | 67.7 / 68.9 -1.2 |
74 / 72 2 |
59.1 / 59.5 -0.4 |
3.0 / 3.4 -0.4 |
S / SW |
29.706 / 29.816 -0.110 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:20 | 67.6 / 68.7 -1.1 |
74 / 72 2 |
59.0 / 59.3 -0.3 |
2.0 / 1.6 0.4 |
SSE / SW |
29.709 / 29.816 -0.107 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:25 | 67.5 / 68.7 -1.2 |
74 / 72 2 |
58.9 / 59.3 -0.4 |
2.0 / 2.5 -0.5 |
S / SSW |
29.708 / 29.813 -0.105 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:30 | 67.4 / 68.7 -1.3 |
75 / 72 3 |
59.2 / 59.3 -0.1 |
3.0 / 3.1 -0.1 |
SSE / S |
29.707 / 29.813 -0.106 |
0.00 / 0.00 0.00 |
0.00 / 0.00 0.00 |
0 / 0 0 |
| 4/18/2026 | 04:35 | 67.4 / no data | 75 / no data | 59.2 / no data | 4.0 / no data | S / no data | 29.705 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 4/18/2026 | 04:40 | 67.4 / no data | 75 / no data | 59.2 / no data | 3.0 / no data | S / no data | 29.703 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| 4/18/2026 | 04:45 | 67.4 / no data | 75 / no data | 59.2 / no data | 3.0 / no data | SSW / no data | 29.701 / no data | 0.00 / no data | 0.00 / no data | 0 / no data |
| Average Diff | --:-- | -1.3 | 3.2 | 0.0 | -0.3 | --- | -0.106 | 0.00 | --- | 0 |
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| Time: Sat 18-Apr-2026 at 05:02 EDT (Sat 18-Apr-2026 at 09:02 UTC) | Page Modified: 5/4/2021 1:28:16 PM (PID:14) |