| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.51 | 3.51 | 0.00 |
| Feb | 2.83 | 2.85 | -0.02 |
| Mar | 3.83 | 3.86 | -0.03 |
| Apr | 3.73 | 3.72 | 0.01 |
| May | 4.41 | 4.20 | 0.21 |
| Jun | 4.41 | 4.25 | 0.16 |
| Jul | 3.83 | 3.84 | -0.01 |
| Aug | 3.56 | 3.42 | 0.14 |
| Sep | 4.52 | 4.39 | 0.13 |
| Oct | 3.45 | 3.44 | 0.01 |
| Nov | 3.33 | 3.33 | 0.00 |
| Dec | 3.64 | 3.64 | 0.00 |
45.05 | 44.45 | 0.60 |