| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.35 | 0.08 |
| Feb | 0.39 | 0.28 | 0.11 |
| Mar | 0.57 | 0.46 | 0.11 |
| Apr | 0.55 | 0.67 | -0.12 |
| May | 1.01 | 1.12 | -0.11 |
| Jun | 1.06 | 1.15 | -0.09 |
| Jul | 1.90 | 1.60 | 0.30 |
| Aug | 1.62 | 1.63 | -0.01 |
| Sep | 1.69 | 1.78 | -0.09 |
| Oct | 1.50 | 1.40 | 0.10 |
| Nov | 0.45 | 0.47 | -0.02 |
| Dec | 0.57 | 0.51 | 0.06 |
11.74 | 11.42 | 0.32 |