| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 6.03 | 6.04 | -0.01 |
| Feb | 4.62 | 4.73 | -0.11 |
| Mar | 4.32 | 4.41 | -0.09 |
| Apr | 5.00 | 5.15 | -0.15 |
| May | 5.70 | 5.71 | -0.01 |
| Jun | 6.34 | 6.72 | -0.38 |
| Jul | 5.78 | 5.74 | 0.04 |
| Aug | 6.01 | 6.34 | -0.33 |
| Sep | 4.47 | 4.61 | -0.14 |
| Oct | 4.60 | 4.50 | 0.10 |
| Nov | 4.05 | 4.11 | -0.06 |
| Dec | 5.21 | 5.12 | 0.09 |
62.13 | 63.18 | -1.05 |