| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.97 | 6.05 | -0.08 |
| Feb | 5.63 | 5.86 | -0.23 |
| Mar | 5.58 | 5.79 | -0.21 |
| Apr | 5.37 | 5.34 | 0.03 |
| May | 4.24 | 4.41 | -0.17 |
| Jun | 4.88 | 4.93 | -0.05 |
| Jul | 5.67 | 5.56 | 0.11 |
| Aug | 4.90 | 5.01 | -0.11 |
| Sep | 3.85 | 4.11 | -0.26 |
| Oct | 3.80 | 3.70 | 0.10 |
| Nov | 4.58 | 4.43 | 0.15 |
| Dec | 5.39 | 5.51 | -0.12 |
59.86 | 60.70 | -0.84 |