| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.90 | 1.92 | -0.02 |
| Feb | 2.33 | 2.46 | -0.13 |
| Mar | 3.03 | 3.07 | -0.04 |
| Apr | 2.98 | 2.79 | 0.19 |
| May | 4.32 | 4.44 | -0.12 |
| Jun | 3.80 | 3.94 | -0.14 |
| Jul | 2.05 | 1.98 | 0.07 |
| Aug | 2.72 | 2.63 | 0.09 |
| Sep | 3.11 | 3.05 | 0.06 |
| Oct | 3.69 | 3.88 | -0.19 |
| Nov | 2.56 | 2.46 | 0.10 |
| Dec | 2.08 | 2.16 | -0.08 |
34.57 | 34.78 | -0.21 |