| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.32 | 0.09 |
| Feb | 0.52 | 0.45 | 0.07 |
| Mar | 1.02 | 0.87 | 0.15 |
| Apr | 1.80 | 1.62 | 0.18 |
| May | 2.51 | 2.42 | 0.09 |
| Jun | 1.90 | 2.02 | -0.12 |
| Jul | 1.94 | 2.15 | -0.21 |
| Aug | 1.51 | 1.57 | -0.06 |
| Sep | 1.43 | 1.56 | -0.13 |
| Oct | 1.07 | 1.05 | 0.02 |
| Nov | 0.67 | 0.52 | 0.15 |
| Dec | 0.50 | 0.45 | 0.05 |
15.28 | 15.00 | 0.28 |