| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.14 | 5.22 | -0.08 |
| Feb | 5.33 | 5.23 | 0.10 |
| Mar | 5.66 | 5.83 | -0.17 |
| Apr | 5.21 | 5.32 | -0.11 |
| May | 4.89 | 4.66 | 0.23 |
| Jun | 4.91 | 5.09 | -0.18 |
| Jul | 4.87 | 4.67 | 0.20 |
| Aug | 4.25 | 3.80 | 0.45 |
| Sep | 4.26 | 4.23 | 0.03 |
| Oct | 3.78 | 3.55 | 0.23 |
| Nov | 4.50 | 4.25 | 0.25 |
| Dec | 6.23 | 6.31 | -0.08 |
59.03 | 58.16 | 0.87 |