| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.95 | 3.05 | -0.10 |
| Feb | 2.48 | 2.44 | 0.04 |
| Mar | 3.62 | 3.61 | 0.01 |
| Apr | 3.56 | 3.45 | 0.11 |
| May | 3.78 | 3.79 | -0.01 |
| Jun | 4.06 | 4.24 | -0.18 |
| Jul | 4.44 | 4.37 | 0.07 |
| Aug | 3.82 | 3.84 | -0.02 |
| Sep | 4.52 | 4.59 | -0.07 |
| Oct | 4.08 | 4.19 | -0.11 |
| Nov | 3.09 | 3.15 | -0.06 |
| Dec | 3.36 | 3.47 | -0.11 |
43.76 | 44.19 | -0.43 |