| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.54 | 1.58 | -0.04 |
| Feb | 1.71 | 1.67 | 0.04 |
| Mar | 2.46 | 2.51 | -0.05 |
| Apr | 2.29 | 2.24 | 0.05 |
| May | 4.23 | 4.10 | 0.13 |
| Jun | 2.98 | 3.09 | -0.11 |
| Jul | 1.89 | 2.03 | -0.14 |
| Aug | 2.35 | 2.23 | 0.12 |
| Sep | 3.46 | 3.34 | 0.12 |
| Oct | 2.83 | 2.94 | -0.11 |
| Nov | 2.06 | 2.18 | -0.12 |
| Dec | 1.63 | 1.79 | -0.16 |
29.43 | 29.70 | -0.27 |