| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.60 | 1.63 | -0.03 |
| Feb | 1.52 | 1.64 | -0.12 |
| Mar | 1.98 | 2.05 | -0.07 |
| Apr | 3.61 | 3.69 | -0.08 |
| May | 4.09 | 4.23 | -0.14 |
| Jun | 4.89 | 5.00 | -0.11 |
| Jul | 3.95 | 3.96 | -0.01 |
| Aug | 3.88 | 4.00 | -0.12 |
| Sep | 3.41 | 3.33 | 0.08 |
| Oct | 2.81 | 2.92 | -0.11 |
| Nov | 2.18 | 2.21 | -0.03 |
| Dec | 1.78 | 1.94 | -0.16 |
35.70 | 36.60 | -0.90 |