| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.67 | -0.02 |
| Feb | 0.65 | 0.62 | 0.03 |
| Mar | 1.07 | 1.16 | -0.09 |
| Apr | 1.25 | 1.21 | 0.04 |
| May | 2.74 | 2.62 | 0.12 |
| Jun | 2.60 | 2.69 | -0.09 |
| Jul | 2.01 | 1.92 | 0.09 |
| Aug | 1.94 | 1.95 | -0.01 |
| Sep | 2.44 | 2.39 | 0.05 |
| Oct | 1.47 | 1.64 | -0.17 |
| Nov | 0.75 | 0.88 | -0.13 |
| Dec | 0.75 | 0.77 | -0.02 |
18.32 | 18.52 | -0.20 |