| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.15 | 1.15 | 0.00 |
| Feb | 1.02 | 1.05 | -0.03 |
| Mar | 1.70 | 1.70 | 0.00 |
| Apr | 2.82 | 2.91 | -0.09 |
| May | 3.64 | 3.67 | -0.03 |
| Jun | 4.71 | 4.53 | 0.18 |
| Jul | 3.79 | 3.80 | -0.01 |
| Aug | 3.70 | 3.95 | -0.25 |
| Sep | 3.80 | 3.80 | 0.00 |
| Oct | 3.08 | 3.11 | -0.03 |
| Nov | 1.86 | 1.94 | -0.08 |
| Dec | 1.42 | 1.49 | -0.07 |
32.69 | 33.10 | -0.41 |