| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.42 | -0.01 |
| Feb | 0.40 | 0.39 | 0.01 |
| Mar | 0.69 | 0.71 | -0.02 |
| Apr | 1.66 | 1.65 | 0.01 |
| May | 2.72 | 2.54 | 0.18 |
| Jun | 2.81 | 2.88 | -0.07 |
| Jul | 1.53 | 1.63 | -0.10 |
| Aug | 1.12 | 1.15 | -0.03 |
| Sep | 1.17 | 1.11 | 0.06 |
| Oct | 1.15 | 1.14 | 0.01 |
| Nov | 0.50 | 0.46 | 0.04 |
| Dec | 0.44 | 0.44 | 0.00 |
14.60 | 14.52 | 0.08 |