| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.56 | 0.64 | -0.08 |
| Feb | 0.73 | 0.80 | -0.07 |
| Mar | 1.32 | 1.53 | -0.21 |
| Apr | 2.12 | 2.36 | -0.24 |
| May | 2.62 | 2.59 | 0.03 |
| Jun | 1.73 | 1.68 | 0.05 |
| Jul | 1.93 | 1.84 | 0.09 |
| Aug | 1.71 | 1.61 | 0.10 |
| Sep | 1.34 | 1.21 | 0.13 |
| Oct | 1.16 | 1.25 | -0.09 |
| Nov | 0.89 | 0.89 | 0.00 |
| Dec | 0.51 | 0.64 | -0.13 |
16.62 | 17.04 | -0.42 |