| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.46 | -0.01 |
| Feb | 0.52 | 0.56 | -0.04 |
| Mar | 1.01 | 1.14 | -0.13 |
| Apr | 1.83 | 1.77 | 0.06 |
| May | 2.42 | 2.33 | 0.09 |
| Jun | 1.64 | 1.67 | -0.03 |
| Jul | 2.03 | 1.85 | 0.18 |
| Aug | 1.64 | 1.81 | -0.17 |
| Sep | 1.23 | 1.33 | -0.10 |
| Oct | 0.97 | 1.00 | -0.03 |
| Nov | 0.68 | 0.71 | -0.03 |
| Dec | 0.48 | 0.52 | -0.04 |
14.90 | 15.15 | -0.25 |