| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.08 | 5.98 | 0.10 |
| Feb | 5.08 | 5.07 | 0.01 |
| Mar | 5.72 | 5.69 | 0.03 |
| Apr | 5.90 | 5.97 | -0.07 |
| May | 5.37 | 5.71 | -0.34 |
| Jun | 5.85 | 5.67 | 0.18 |
| Jul | 5.54 | 5.74 | -0.20 |
| Aug | 6.13 | 6.12 | 0.01 |
| Sep | 5.59 | 5.89 | -0.30 |
| Oct | 5.99 | 5.47 | 0.52 |
| Nov | 5.60 | 5.33 | 0.27 |
| Dec | 6.18 | 6.63 | -0.45 |
69.03 | 69.27 | -0.24 |