| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.75 | -0.01 |
| Feb | 1.12 | 1.21 | -0.09 |
| Mar | 2.13 | 2.12 | 0.01 |
| Apr | 3.58 | 3.66 | -0.08 |
| May | 5.02 | 4.98 | 0.04 |
| Jun | 4.67 | 4.85 | -0.18 |
| Jul | 4.96 | 4.89 | 0.07 |
| Aug | 4.02 | 4.02 | 0.00 |
| Sep | 3.46 | 3.52 | -0.06 |
| Oct | 2.89 | 2.82 | 0.07 |
| Nov | 1.79 | 1.79 | 0.00 |
| Dec | 1.24 | 1.28 | -0.04 |
35.62 | 35.89 | -0.27 |