| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.92 | 2.91 | 0.01 |
| Feb | 3.25 | 3.27 | -0.02 |
| Mar | 4.05 | 4.00 | 0.05 |
| Apr | 3.98 | 3.86 | 0.12 |
| May | 4.79 | 4.94 | -0.15 |
| Jun | 3.82 | 3.87 | -0.05 |
| Jul | 2.36 | 2.48 | -0.12 |
| Aug | 2.53 | 2.56 | -0.03 |
| Sep | 3.16 | 3.13 | 0.03 |
| Oct | 4.82 | 4.92 | -0.10 |
| Nov | 3.43 | 3.51 | -0.08 |
| Dec | 3.83 | 3.82 | 0.01 |
42.94 | 43.27 | -0.33 |