| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.36 | 0.33 | 0.03 |
| Feb | 0.36 | 0.36 | 0.00 |
| Mar | 0.85 | 0.80 | 0.05 |
| Apr | 1.46 | 1.49 | -0.03 |
| May | 2.47 | 2.45 | 0.02 |
| Jun | 2.38 | 2.67 | -0.29 |
| Jul | 2.92 | 3.13 | -0.21 |
| Aug | 2.76 | 2.90 | -0.14 |
| Sep | 1.11 | 1.16 | -0.05 |
| Oct | 0.96 | 1.00 | -0.04 |
| Nov | 0.43 | 0.38 | 0.05 |
| Dec | 0.37 | 0.39 | -0.02 |
16.43 | 17.06 | -0.63 |