| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.25 | 3.30 | -0.05 |
| Feb | 2.83 | 2.88 | -0.05 |
| Mar | 3.79 | 3.94 | -0.15 |
| Apr | 4.45 | 4.59 | -0.14 |
| May | 4.81 | 4.92 | -0.11 |
| Jun | 4.67 | 4.63 | 0.04 |
| Jul | 4.05 | 4.22 | -0.17 |
| Aug | 3.40 | 3.45 | -0.05 |
| Sep | 3.15 | 3.06 | 0.09 |
| Oct | 3.13 | 3.12 | 0.01 |
| Nov | 3.04 | 3.12 | -0.08 |
| Dec | 3.40 | 3.53 | -0.13 |
43.97 | 44.76 | -0.79 |