| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.46 | 5.33 | 0.13 |
| Feb | 5.05 | 4.78 | 0.27 |
| Mar | 5.32 | 5.12 | 0.20 |
| Apr | 5.00 | 4.94 | 0.06 |
| May | 4.62 | 4.60 | 0.02 |
| Jun | 4.97 | 4.83 | 0.14 |
| Jul | 5.26 | 4.95 | 0.31 |
| Aug | 4.40 | 4.58 | -0.18 |
| Sep | 4.31 | 4.52 | -0.21 |
| Oct | 4.15 | 3.43 | 0.72 |
| Nov | 4.33 | 4.01 | 0.32 |
| Dec | 5.89 | 5.54 | 0.35 |
58.76 | 56.63 | 2.13 |