| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.37 | -0.03 |
| Feb | 1.61 | 1.72 | -0.11 |
| Mar | 2.13 | 2.27 | -0.14 |
| Apr | 2.12 | 2.27 | -0.15 |
| May | 3.88 | 3.89 | -0.01 |
| Jun | 3.17 | 3.54 | -0.37 |
| Jul | 2.00 | 1.99 | 0.01 |
| Aug | 2.21 | 2.07 | 0.14 |
| Sep | 2.88 | 3.04 | -0.16 |
| Oct | 2.86 | 2.50 | 0.36 |
| Nov | 1.81 | 1.98 | -0.17 |
| Dec | 1.70 | 1.58 | 0.12 |
27.71 | 28.22 | -0.51 |