| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.47 | 5.54 | -0.07 |
| Feb | 5.22 | 5.10 | 0.12 |
| Mar | 5.29 | 4.95 | 0.34 |
| Apr | 5.92 | 6.03 | -0.11 |
| May | 4.44 | 4.80 | -0.36 |
| Jun | 4.30 | 4.32 | -0.02 |
| Jul | 4.06 | 4.03 | 0.03 |
| Aug | 3.60 | 4.01 | -0.41 |
| Sep | 3.33 | 3.41 | -0.08 |
| Oct | 4.56 | 4.71 | -0.15 |
| Nov | 4.53 | 4.47 | 0.06 |
| Dec | 5.67 | 5.52 | 0.15 |
56.39 | 56.89 | -0.50 |