| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.40 | 0.05 |
| Feb | 0.40 | 0.34 | 0.06 |
| Mar | 0.57 | 0.51 | 0.06 |
| Apr | 0.51 | 0.62 | -0.11 |
| May | 0.96 | 1.14 | -0.18 |
| Jun | 1.07 | 1.21 | -0.14 |
| Jul | 1.93 | 1.71 | 0.22 |
| Aug | 1.60 | 1.70 | -0.10 |
| Sep | 1.70 | 1.76 | -0.06 |
| Oct | 1.47 | 1.38 | 0.09 |
| Nov | 0.45 | 0.50 | -0.05 |
| Dec | 0.61 | 0.56 | 0.05 |
11.72 | 11.83 | -0.11 |