| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.70 | -0.08 |
| Feb | 0.65 | 0.71 | -0.06 |
| Mar | 1.04 | 1.06 | -0.02 |
| Apr | 1.94 | 1.73 | 0.21 |
| May | 2.89 | 2.90 | -0.01 |
| Jun | 2.00 | 2.08 | -0.08 |
| Jul | 1.20 | 1.13 | 0.07 |
| Aug | 0.75 | 0.78 | -0.03 |
| Sep | 1.48 | 1.50 | -0.02 |
| Oct | 1.61 | 1.52 | 0.09 |
| Nov | 0.75 | 0.79 | -0.04 |
| Dec | 0.59 | 0.55 | 0.04 |
15.52 | 15.45 | 0.07 |