| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.60 | 2.64 | -0.04 |
| Feb | 2.61 | 2.63 | -0.02 |
| Mar | 3.33 | 3.41 | -0.08 |
| Apr | 3.11 | 3.09 | 0.02 |
| May | 4.43 | 4.54 | -0.11 |
| Jun | 3.73 | 3.59 | 0.14 |
| Jul | 1.96 | 1.76 | 0.20 |
| Aug | 2.36 | 2.33 | 0.03 |
| Sep | 3.04 | 3.02 | 0.02 |
| Oct | 4.17 | 4.22 | -0.05 |
| Nov | 2.79 | 2.92 | -0.13 |
| Dec | 2.82 | 2.92 | -0.10 |
36.95 | 37.07 | -0.12 |