| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.00 | 3.13 | -0.13 |
| Feb | 2.47 | 2.46 | 0.01 |
| Mar | 3.20 | 3.35 | -0.15 |
| Apr | 3.65 | 3.71 | -0.06 |
| May | 4.00 | 4.01 | -0.01 |
| Jun | 4.47 | 4.56 | -0.09 |
| Jul | 4.00 | 4.05 | -0.05 |
| Aug | 3.67 | 3.41 | 0.26 |
| Sep | 3.54 | 3.44 | 0.10 |
| Oct | 2.96 | 2.94 | 0.02 |
| Nov | 2.86 | 2.94 | -0.08 |
| Dec | 3.02 | 3.08 | -0.06 |
40.84 | 41.08 | -0.24 |