| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.28 | 2.42 | -0.14 |
| Feb | 1.87 | 1.99 | -0.12 |
| Mar | 2.47 | 2.60 | -0.13 |
| Apr | 3.83 | 3.75 | 0.08 |
| May | 4.21 | 4.22 | -0.01 |
| Jun | 5.21 | 4.97 | 0.24 |
| Jul | 4.26 | 4.63 | -0.37 |
| Aug | 3.98 | 3.77 | 0.21 |
| Sep | 2.98 | 3.09 | -0.11 |
| Oct | 3.06 | 3.10 | -0.04 |
| Nov | 2.62 | 2.64 | -0.02 |
| Dec | 2.10 | 2.22 | -0.12 |
38.87 | 39.40 | -0.53 |