| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.68 | 1.67 | 0.01 |
| Feb | 1.25 | 1.36 | -0.11 |
| Mar | 1.83 | 1.81 | 0.02 |
| Apr | 3.25 | 3.34 | -0.09 |
| May | 3.43 | 3.27 | 0.16 |
| Jun | 4.14 | 4.28 | -0.14 |
| Jul | 3.41 | 3.43 | -0.02 |
| Aug | 3.37 | 3.37 | 0.00 |
| Sep | 2.65 | 2.53 | 0.12 |
| Oct | 3.01 | 2.86 | 0.15 |
| Nov | 2.17 | 2.06 | 0.11 |
| Dec | 1.75 | 1.82 | -0.07 |
31.94 | 31.80 | 0.14 |