| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.71 | -0.09 |
| Feb | 0.43 | 0.58 | -0.15 |
| Mar | 0.70 | 0.61 | 0.09 |
| Apr | 0.55 | 0.63 | -0.08 |
| May | 0.98 | 1.04 | -0.06 |
| Jun | 1.70 | 2.09 | -0.39 |
| Jul | 3.22 | 4.03 | -0.81 |
| Aug | 3.41 | 3.67 | -0.26 |
| Sep | 2.72 | 2.83 | -0.11 |
| Oct | 1.62 | 1.56 | 0.06 |
| Nov | 0.62 | 0.60 | 0.02 |
| Dec | 0.81 | 1.09 | -0.28 |
17.38 | 19.44 | -2.06 |