| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.50 | 0.14 |
| Feb | 0.67 | 0.53 | 0.14 |
| Mar | 1.07 | 1.14 | -0.07 |
| Apr | 1.60 | 1.51 | 0.09 |
| May | 1.75 | 1.68 | 0.07 |
| Jun | 1.41 | 1.49 | -0.08 |
| Jul | 2.82 | 3.13 | -0.31 |
| Aug | 2.47 | 2.93 | -0.46 |
| Sep | 1.41 | 1.46 | -0.05 |
| Oct | 0.86 | 0.85 | 0.01 |
| Nov | 0.73 | 0.59 | 0.14 |
| Dec | 0.61 | 0.50 | 0.11 |
16.04 | 16.31 | -0.27 |