| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.57 | 0.47 | 0.10 |
| Feb | 0.59 | 0.51 | 0.08 |
| Mar | 0.74 | 0.64 | 0.10 |
| Apr | 0.60 | 0.71 | -0.11 |
| May | 0.53 | 0.57 | -0.04 |
| Jun | 0.58 | 0.68 | -0.10 |
| Jul | 2.12 | 1.92 | 0.20 |
| Aug | 1.92 | 2.07 | -0.15 |
| Sep | 1.26 | 1.24 | 0.02 |
| Oct | 1.08 | 1.14 | -0.06 |
| Nov | 0.72 | 0.62 | 0.10 |
| Dec | 0.86 | 0.68 | 0.18 |
11.57 | 11.25 | 0.32 |