| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.67 | 0.72 | -0.05 |
| Feb | 0.62 | 0.67 | -0.05 |
| Mar | 0.73 | 1.10 | -0.37 |
| Apr | 0.98 | 1.05 | -0.07 |
| May | 1.80 | 2.12 | -0.32 |
| Jun | 1.81 | 1.96 | -0.15 |
| Jul | 1.52 | 1.45 | 0.07 |
| Aug | 1.56 | 1.74 | -0.18 |
| Sep | 2.16 | 2.17 | -0.01 |
| Oct | 1.50 | 1.69 | -0.19 |
| Nov | 0.68 | 0.92 | -0.24 |
| Dec | 0.60 | 0.59 | 0.01 |
14.63 | 16.18 | -1.55 |