| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.15 | 3.20 | -0.05 |
| Feb | 2.76 | 2.77 | -0.01 |
| Mar | 3.79 | 3.61 | 0.18 |
| Apr | 3.94 | 3.92 | 0.02 |
| May | 4.21 | 4.24 | -0.03 |
| Jun | 4.47 | 4.39 | 0.08 |
| Jul | 4.53 | 4.59 | -0.06 |
| Aug | 3.46 | 3.51 | -0.05 |
| Sep | 3.32 | 3.25 | 0.07 |
| Oct | 3.03 | 2.99 | 0.04 |
| Nov | 2.96 | 2.87 | 0.09 |
| Dec | 3.20 | 3.20 | 0.00 |
42.82 | 42.54 | 0.28 |