| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.59 | 0.00 |
| Feb | 1.51 | 1.72 | -0.21 |
| Mar | 1.98 | 1.90 | 0.08 |
| Apr | 2.60 | 2.43 | 0.17 |
| May | 2.39 | 2.10 | 0.29 |
| Jun | 1.11 | 1.07 | 0.04 |
| Jul | 0.58 | 0.65 | -0.07 |
| Aug | 0.73 | 0.72 | 0.01 |
| Sep | 1.33 | 1.13 | 0.20 |
| Oct | 1.71 | 1.46 | 0.25 |
| Nov | 1.44 | 1.50 | -0.06 |
| Dec | 1.55 | 1.58 | -0.03 |
18.52 | 17.85 | 0.67 |