| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.32 | 1.36 | -0.04 |
| Feb | 1.09 | 1.13 | -0.04 |
| Mar | 1.86 | 1.85 | 0.01 |
| Apr | 3.08 | 3.15 | -0.07 |
| May | 3.62 | 3.61 | 0.01 |
| Jun | 4.46 | 4.37 | 0.09 |
| Jul | 3.83 | 3.79 | 0.04 |
| Aug | 3.49 | 3.49 | 0.00 |
| Sep | 3.47 | 3.42 | 0.05 |
| Oct | 2.88 | 2.88 | 0.00 |
| Nov | 1.96 | 1.93 | 0.03 |
| Dec | 1.63 | 1.67 | -0.04 |
32.69 | 32.65 | 0.04 |