| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.83 | 3.72 | 0.11 |
| Feb | 3.71 | 3.76 | -0.05 |
| Mar | 3.76 | 3.85 | -0.09 |
| Apr | 3.08 | 3.05 | 0.03 |
| May | 3.26 | 3.14 | 0.12 |
| Jun | 5.17 | 5.11 | 0.06 |
| Jul | 5.38 | 5.22 | 0.16 |
| Aug | 5.17 | 5.30 | -0.13 |
| Sep | 3.63 | 3.67 | -0.04 |
| Oct | 2.86 | 2.92 | -0.06 |
| Nov | 2.85 | 2.79 | 0.06 |
| Dec | 3.61 | 3.57 | 0.04 |
46.31 | 46.10 | 0.21 |