| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.42 | 0.01 |
| Feb | 0.41 | 0.43 | -0.02 |
| Mar | 0.87 | 0.99 | -0.12 |
| Apr | 1.55 | 1.64 | -0.09 |
| May | 2.14 | 2.25 | -0.11 |
| Jun | 1.77 | 2.11 | -0.34 |
| Jul | 3.23 | 2.63 | 0.60 |
| Aug | 2.65 | 3.31 | -0.66 |
| Sep | 1.34 | 1.55 | -0.21 |
| Oct | 0.79 | 0.77 | 0.02 |
| Nov | 0.47 | 0.47 | 0.00 |
| Dec | 0.33 | 0.35 | -0.02 |
15.98 | 16.92 | -0.94 |