| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.43 | 0.00 |
| Feb | 0.51 | 0.50 | 0.01 |
| Mar | 1.05 | 1.15 | -0.10 |
| Apr | 1.83 | 1.89 | -0.06 |
| May | 2.55 | 2.50 | 0.05 |
| Jun | 2.14 | 2.06 | 0.08 |
| Jul | 2.59 | 2.56 | 0.03 |
| Aug | 2.04 | 2.33 | -0.29 |
| Sep | 1.24 | 1.04 | 0.20 |
| Oct | 1.00 | 1.07 | -0.07 |
| Nov | 0.69 | 0.69 | 0.00 |
| Dec | 0.44 | 0.48 | -0.04 |
16.51 | 16.70 | -0.19 |