| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.44 | 0.44 | 0.00 |
| Feb | 0.38 | 0.38 | 0.00 |
| Mar | 1.11 | 1.11 | 0.00 |
| Apr | 1.56 | 1.55 | 0.01 |
| May | 2.14 | 2.18 | -0.04 |
| Jun | 2.86 | 2.89 | -0.03 |
| Jul | 2.89 | 2.81 | 0.08 |
| Aug | 2.93 | 2.91 | 0.02 |
| Sep | 1.43 | 1.39 | 0.04 |
| Oct | 1.71 | 1.68 | 0.03 |
| Nov | 0.55 | 0.55 | 0.00 |
| Dec | 0.71 | 0.75 | -0.04 |
18.71 | 18.64 | 0.07 |