| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.16 | 2.19 | -0.03 |
| Feb | 1.96 | 2.01 | -0.05 |
| Mar | 2.73 | 2.67 | 0.06 |
| Apr | 3.89 | 3.79 | 0.10 |
| May | 4.48 | 4.34 | 0.14 |
| Jun | 4.25 | 4.26 | -0.01 |
| Jul | 4.11 | 4.32 | -0.21 |
| Aug | 3.34 | 3.35 | -0.01 |
| Sep | 3.10 | 3.09 | 0.01 |
| Oct | 3.27 | 3.24 | 0.03 |
| Nov | 2.94 | 2.85 | 0.09 |
| Dec | 2.24 | 2.25 | -0.01 |
38.47 | 38.36 | 0.11 |