| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.47 | 0.58 | -0.11 |
| Feb | 0.44 | 0.61 | -0.17 |
| Mar | 0.62 | 0.79 | -0.17 |
| Apr | 0.83 | 1.03 | -0.20 |
| May | 0.80 | 0.96 | -0.16 |
| Jun | 0.46 | 0.53 | -0.07 |
| Jul | 0.72 | 0.82 | -0.10 |
| Aug | 0.92 | 0.98 | -0.06 |
| Sep | 1.00 | 1.12 | -0.12 |
| Oct | 0.94 | 1.15 | -0.21 |
| Nov | 0.52 | 0.74 | -0.22 |
| Dec | 0.43 | 0.57 | -0.14 |
8.15 | 9.88 | -1.73 |