| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.62 | 0.02 |
| Feb | 0.38 | 0.40 | -0.02 |
| Mar | 0.45 | 0.52 | -0.07 |
| Apr | 0.83 | 0.75 | 0.08 |
| May | 1.22 | 1.33 | -0.11 |
| Jun | 1.52 | 1.51 | 0.01 |
| Jul | 0.61 | 0.74 | -0.13 |
| Aug | 0.55 | 0.60 | -0.05 |
| Sep | 0.85 | 0.78 | 0.07 |
| Oct | 0.67 | 0.81 | -0.14 |
| Nov | 0.58 | 0.64 | -0.06 |
| Dec | 0.57 | 0.71 | -0.14 |
8.87 | 9.41 | -0.54 |