| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.54 | -0.09 |
| Feb | 0.44 | 0.60 | -0.16 |
| Mar | 0.88 | 0.96 | -0.08 |
| Apr | 1.55 | 1.63 | -0.08 |
| May | 2.45 | 2.59 | -0.14 |
| Jun | 2.10 | 2.16 | -0.06 |
| Jul | 1.46 | 1.21 | 0.25 |
| Aug | 0.76 | 0.85 | -0.09 |
| Sep | 1.12 | 1.18 | -0.06 |
| Oct | 1.27 | 1.38 | -0.11 |
| Nov | 0.50 | 0.62 | -0.12 |
| Dec | 0.44 | 0.51 | -0.07 |
13.42 | 14.23 | -0.81 |