| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.41 | 0.02 |
| Feb | 0.50 | 0.49 | 0.01 |
| Mar | 1.20 | 1.27 | -0.07 |
| Apr | 2.05 | 2.05 | 0.00 |
| May | 2.57 | 2.80 | -0.23 |
| Jun | 1.77 | 1.79 | -0.02 |
| Jul | 1.57 | 1.63 | -0.06 |
| Aug | 1.42 | 1.41 | 0.01 |
| Sep | 1.35 | 1.38 | -0.03 |
| Oct | 1.15 | 1.23 | -0.08 |
| Nov | 0.74 | 0.74 | 0.00 |
| Dec | 0.47 | 0.49 | -0.02 |
15.22 | 15.69 | -0.47 |