| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.87 | -0.12 |
| Feb | 0.80 | 0.85 | -0.05 |
| Mar | 1.56 | 1.62 | -0.06 |
| Apr | 2.85 | 3.03 | -0.18 |
| May | 4.13 | 4.26 | -0.13 |
| Jun | 4.56 | 4.56 | 0.00 |
| Jul | 4.21 | 4.26 | -0.05 |
| Aug | 4.31 | 4.13 | 0.18 |
| Sep | 3.21 | 3.26 | -0.05 |
| Oct | 2.89 | 2.80 | 0.09 |
| Nov | 1.60 | 1.63 | -0.03 |
| Dec | 1.07 | 1.24 | -0.17 |
31.94 | 32.51 | -0.57 |