| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.16 | 3.17 | -0.01 |
| Feb | 2.66 | 2.74 | -0.08 |
| Mar | 3.97 | 3.84 | 0.13 |
| Apr | 3.61 | 3.63 | -0.02 |
| May | 3.98 | 4.04 | -0.06 |
| Jun | 4.05 | 3.89 | 0.16 |
| Jul | 4.39 | 4.24 | 0.15 |
| Aug | 3.70 | 3.88 | -0.18 |
| Sep | 4.73 | 4.88 | -0.15 |
| Oct | 3.95 | 3.94 | 0.01 |
| Nov | 3.18 | 3.15 | 0.03 |
| Dec | 3.57 | 3.62 | -0.05 |
44.95 | 45.02 | -0.07 |