| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.97 | 5.95 | 0.02 |
| Feb | 5.62 | 5.72 | -0.10 |
| Mar | 5.50 | 5.69 | -0.19 |
| Apr | 5.43 | 5.28 | 0.15 |
| May | 4.13 | 4.47 | -0.34 |
| Jun | 4.74 | 4.70 | 0.04 |
| Jul | 5.40 | 5.41 | -0.01 |
| Aug | 4.73 | 4.87 | -0.14 |
| Sep | 3.80 | 3.98 | -0.18 |
| Oct | 3.77 | 3.82 | -0.05 |
| Nov | 4.52 | 4.48 | 0.04 |
| Dec | 5.50 | 5.57 | -0.07 |
59.11 | 59.94 | -0.83 |