| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.10 | -0.12 |
| Feb | 2.63 | 2.72 | -0.09 |
| Mar | 3.23 | 3.07 | 0.16 |
| Apr | 3.62 | 3.67 | -0.05 |
| May | 4.05 | 4.07 | -0.02 |
| Jun | 5.18 | 4.80 | 0.38 |
| Jul | 4.90 | 4.97 | -0.07 |
| Aug | 4.56 | 4.45 | 0.11 |
| Sep | 3.84 | 3.78 | 0.06 |
| Oct | 4.62 | 4.63 | -0.01 |
| Nov | 3.56 | 3.60 | -0.04 |
| Dec | 3.73 | 3.81 | -0.08 |
46.90 | 46.67 | 0.23 |