| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.79 | 0.74 | 0.05 |
| Feb | 1.16 | 1.04 | 0.12 |
| Mar | 2.16 | 2.10 | 0.06 |
| Apr | 2.48 | 2.40 | 0.08 |
| May | 4.48 | 4.61 | -0.13 |
| Jun | 4.20 | 4.23 | -0.03 |
| Jul | 3.67 | 3.71 | -0.04 |
| Aug | 3.67 | 3.52 | 0.15 |
| Sep | 2.32 | 2.25 | 0.07 |
| Oct | 2.49 | 2.47 | 0.02 |
| Nov | 1.24 | 1.21 | 0.03 |
| Dec | 1.13 | 1.13 | 0.00 |
29.79 | 29.41 | 0.38 |