| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.59 | 1.62 | -0.03 |
| Feb | 1.54 | 1.59 | -0.05 |
| Mar | 1.97 | 1.93 | 0.04 |
| Apr | 3.68 | 3.71 | -0.03 |
| May | 3.80 | 3.78 | 0.02 |
| Jun | 4.51 | 4.59 | -0.08 |
| Jul | 3.61 | 3.63 | -0.02 |
| Aug | 3.75 | 3.68 | 0.07 |
| Sep | 3.20 | 3.10 | 0.10 |
| Oct | 2.82 | 2.74 | 0.08 |
| Nov | 2.09 | 2.08 | 0.01 |
| Dec | 1.81 | 1.92 | -0.11 |
34.37 | 34.37 | 0.00 |