| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.78 | -0.02 |
| Feb | 0.81 | 0.80 | 0.01 |
| Mar | 1.14 | 1.09 | 0.05 |
| Apr | 1.67 | 1.64 | 0.03 |
| May | 1.82 | 1.74 | 0.08 |
| Jun | 1.39 | 1.52 | -0.13 |
| Jul | 1.33 | 1.36 | -0.03 |
| Aug | 1.22 | 1.35 | -0.13 |
| Sep | 1.38 | 1.47 | -0.09 |
| Oct | 1.18 | 1.08 | 0.10 |
| Nov | 0.94 | 0.92 | 0.02 |
| Dec | 0.83 | 0.87 | -0.04 |
14.47 | 14.62 | -0.15 |