| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.67 | 1.68 | -0.01 |
| Feb | 1.59 | 1.65 | -0.06 |
| Mar | 2.03 | 2.05 | -0.02 |
| Apr | 3.67 | 3.67 | 0.00 |
| May | 4.07 | 4.04 | 0.03 |
| Jun | 4.74 | 4.64 | 0.10 |
| Jul | 3.77 | 3.74 | 0.03 |
| Aug | 3.71 | 3.79 | -0.08 |
| Sep | 3.41 | 3.37 | 0.04 |
| Oct | 2.94 | 2.86 | 0.08 |
| Nov | 2.28 | 2.27 | 0.01 |
| Dec | 1.86 | 1.94 | -0.08 |
35.74 | 35.70 | 0.04 |