| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.71 | 0.73 | -0.02 |
| Feb | 0.61 | 0.62 | -0.01 |
| Mar | 0.78 | 0.83 | -0.05 |
| Apr | 0.82 | 0.85 | -0.03 |
| May | 1.73 | 1.67 | 0.06 |
| Jun | 1.71 | 1.82 | -0.11 |
| Jul | 1.51 | 1.48 | 0.03 |
| Aug | 1.72 | 1.68 | 0.04 |
| Sep | 1.97 | 2.05 | -0.08 |
| Oct | 1.26 | 1.40 | -0.14 |
| Nov | 0.78 | 0.86 | -0.08 |
| Dec | 0.58 | 0.64 | -0.06 |
14.18 | 14.63 | -0.45 |