| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.63 | 5.57 | 0.06 |
| Feb | 4.82 | 4.86 | -0.04 |
| Mar | 5.28 | 5.07 | 0.21 |
| Apr | 4.68 | 4.68 | 0.00 |
| May | 4.34 | 4.45 | -0.11 |
| Jun | 5.73 | 5.89 | -0.16 |
| Jul | 5.86 | 6.14 | -0.28 |
| Aug | 5.10 | 5.30 | -0.20 |
| Sep | 4.89 | 4.77 | 0.12 |
| Oct | 3.57 | 3.37 | 0.20 |
| Nov | 4.36 | 4.28 | 0.08 |
| Dec | 5.55 | 5.42 | 0.13 |
59.81 | 59.80 | 0.01 |