| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.42 | 0.46 | -0.04 |
| Feb | 0.42 | 0.42 | 0.00 |
| Mar | 0.71 | 0.76 | -0.05 |
| Apr | 1.67 | 1.72 | -0.05 |
| May | 2.74 | 2.59 | 0.15 |
| Jun | 2.81 | 2.89 | -0.08 |
| Jul | 1.53 | 1.59 | -0.06 |
| Aug | 1.11 | 1.14 | -0.03 |
| Sep | 1.17 | 1.14 | 0.03 |
| Oct | 1.17 | 1.21 | -0.04 |
| Nov | 0.51 | 0.50 | 0.01 |
| Dec | 0.45 | 0.47 | -0.02 |
14.71 | 14.89 | -0.18 |