| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.47 | 2.31 | 0.16 |
| Feb | 1.83 | 1.89 | -0.06 |
| Mar | 2.29 | 2.30 | -0.01 |
| Apr | 3.01 | 3.12 | -0.11 |
| May | 3.56 | 3.63 | -0.07 |
| Jun | 4.12 | 4.13 | -0.01 |
| Jul | 4.23 | 4.15 | 0.08 |
| Aug | 4.22 | 3.79 | 0.43 |
| Sep | 3.60 | 3.33 | 0.27 |
| Oct | 3.73 | 3.97 | -0.24 |
| Nov | 2.96 | 2.83 | 0.13 |
| Dec | 2.88 | 2.97 | -0.09 |
38.90 | 38.42 | 0.48 |