| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.27 | 2.15 | 0.12 |
| Feb | 2.21 | 2.12 | 0.09 |
| Mar | 3.49 | 3.51 | -0.02 |
| Apr | 4.67 | 4.56 | 0.11 |
| May | 5.66 | 5.78 | -0.12 |
| Jun | 4.63 | 4.53 | 0.10 |
| Jul | 3.94 | 3.92 | 0.02 |
| Aug | 3.45 | 3.38 | 0.07 |
| Sep | 4.31 | 4.32 | -0.01 |
| Oct | 3.48 | 3.37 | 0.11 |
| Nov | 3.39 | 3.41 | -0.02 |
| Dec | 2.62 | 2.58 | 0.04 |
44.12 | 43.63 | 0.49 |