| Maximum Temperature | Minimum Temperature | Mean Temperature | Heating Degree Days | Cooling Degree Days | Rainfall | |
| 1 | 62 | 41 | 51.5 | 13 | 0 | 0.00 |
| 2 | 61 | 42 | 51.5 | 13 | 0 | 0.00 |
| 3 | 63 | 41 | 52.0 | 13 | 0 | 0.00 |
| 4 | 57 | 44 | 50.5 | 14 | 0 | 0.22 |
| 5 | 54 | 43 | 48.5 | 16 | 0 | 0.00 |
| 6 | 56 | 35 | 45.5 | 19 | 0 | 0.00 |
| 7 | 61 | 38 | 49.5 | 15 | 0 | 0.00 |
| 8 | 69 | 41 | 55.0 | 10 | 0 | 0.00 |
| 9 | 64 | 39 | 51.5 | 13 | 0 | 0.00 |
| 10 | 54 | 39 | 46.5 | 18 | 0 | 0.00 |
| 11 | 50 | 38 | 44.0 | 21 | 0 | 0.00 |
| 12 | 47 | 33 | 40.0 | 25 | 0 | 0.00 |
| 13 | 49 | 30 | 39.5 | 25 | 0 | 0.00 |
| 14 | 50 | 32 | 41.0 | 24 | 0 | 0.00 |
| 15 | 51 | 31 | 41.0 | 24 | 0 | 0.00 |
| 16 | 52 | 31 | 41.5 | 23 | 0 | 0.18 |
| 17 | 57 | 38 | 47.5 | 17 | 0 | 0.00 |
| 18 | 61 | 33 | 47.0 | 18 | 0 | 0.00 |
| 19 | 60 | 35 | 47.5 | 17 | 0 | 0.00 |
| 20 | 60 | 36 | 48.0 | 17 | 0 | 0.00 |
| 21 | 63 | 37 | 50.0 | 15 | 0 | 0.00 |
| 22 | 61 | 37 | 49.0 | 16 | 0 | 0.00 |
| 23 | 60 | 35 | 47.5 | 17 | 0 | 0.00 |
| 24 | 63 | 36 | 49.5 | 15 | 0 | 0.00 |
| 25 | 58 | 40 | 49.0 | 16 | 0 | 0.00 |
| 26 | 58 | 44 | 51.0 | 14 | 0 | 0.00 |
| 27 | 61 | 48 | 54.5 | 10 | 0 | 0.49 |
| 28 | 61 | 46 | 53.5 | 11 | 0 | 0.03 |
| 29 | 62 | 46 | 54.0 | 11 | 0 | 0.01 |
| 30 | 65 | 40 | 52.5 | 12 | 0 | 0.00 |
| 31 | 56 | 49 | 52.5 | 12 | 0 | 0.00 |
| Month | 58.3 | 38.6 | 48.5 | 504 | 0 | 0.93 |
| Normal | 59.3 | 41.7 | 50.5 | 450 | 0 | 3.03 |
| Anomaly | -1.0 | -3.1 | -2.0 | 54 | 0 | -2.10 |
| 31% | ||||||
| Highest | 69 | 49 | ||||
| Lowest | 47 | 30 |
Note: Data here is preliminary and is taken from daily temperature and precipitation reports.
This document is offered as a public service from Golden Gate Weather Services.
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