| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.75 | 0.00 |
| Feb | 0.80 | 0.77 | 0.03 |
| Mar | 1.31 | 1.30 | 0.01 |
| Apr | 2.30 | 2.30 | 0.00 |
| May | 3.23 | 3.44 | -0.21 |
| Jun | 4.58 | 4.63 | -0.05 |
| Jul | 4.32 | 4.39 | -0.07 |
| Aug | 3.72 | 3.79 | -0.07 |
| Sep | 3.19 | 3.23 | -0.04 |
| Oct | 2.89 | 3.02 | -0.13 |
| Nov | 1.50 | 1.43 | 0.07 |
| Dec | 1.12 | 1.14 | -0.02 |
29.71 | 30.19 | -0.48 |