| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.76 | 0.70 | 0.06 |
| Feb | 0.80 | 0.79 | 0.01 |
| Mar | 1.58 | 1.59 | -0.01 |
| Apr | 2.43 | 2.18 | 0.25 |
| May | 2.68 | 2.51 | 0.17 |
| Jun | 1.68 | 1.71 | -0.03 |
| Jul | 2.12 | 2.36 | -0.24 |
| Aug | 1.97 | 1.90 | 0.07 |
| Sep | 1.64 | 1.60 | 0.04 |
| Oct | 1.18 | 1.05 | 0.13 |
| Nov | 0.96 | 0.83 | 0.13 |
| Dec | 0.67 | 0.72 | -0.05 |
18.47 | 17.94 | 0.53 |