| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.61 | 0.60 | 0.01 |
| Feb | 0.75 | 0.70 | 0.05 |
| Mar | 1.61 | 1.54 | 0.07 |
| Apr | 2.43 | 2.30 | 0.13 |
| May | 2.72 | 2.62 | 0.10 |
| Jun | 1.82 | 1.58 | 0.24 |
| Jul | 1.70 | 1.58 | 0.12 |
| Aug | 1.68 | 1.41 | 0.27 |
| Sep | 1.42 | 1.73 | -0.31 |
| Oct | 1.28 | 1.34 | -0.06 |
| Nov | 0.94 | 0.90 | 0.04 |
| Dec | 0.59 | 0.61 | -0.02 |
17.55 | 16.91 | 0.64 |