| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.79 | -0.06 |
| Feb | 0.98 | 1.08 | -0.10 |
| Mar | 1.72 | 1.83 | -0.11 |
| Apr | 2.53 | 2.51 | 0.02 |
| May | 4.79 | 4.88 | -0.09 |
| Jun | 3.94 | 3.93 | 0.01 |
| Jul | 4.08 | 4.24 | -0.16 |
| Aug | 3.67 | 3.92 | -0.25 |
| Sep | 2.76 | 2.66 | 0.10 |
| Oct | 2.21 | 2.25 | -0.04 |
| Nov | 1.18 | 1.24 | -0.06 |
| Dec | 1.07 | 1.17 | -0.10 |
29.66 | 30.50 | -0.84 |