| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.62 | -0.03 |
| Feb | 1.51 | 1.56 | -0.05 |
| Mar | 1.95 | 1.99 | -0.04 |
| Apr | 3.63 | 3.69 | -0.06 |
| May | 3.99 | 4.01 | -0.02 |
| Jun | 4.75 | 4.75 | 0.00 |
| Jul | 3.94 | 3.96 | -0.02 |
| Aug | 3.88 | 3.93 | -0.05 |
| Sep | 3.32 | 3.24 | 0.08 |
| Oct | 2.83 | 2.82 | 0.01 |
| Nov | 2.17 | 2.13 | 0.04 |
| Dec | 1.80 | 1.86 | -0.06 |
35.36 | 35.56 | -0.20 |