| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.37 | 0.33 | 0.04 |
| Feb | 0.39 | 0.42 | -0.03 |
| Mar | 0.88 | 0.88 | 0.00 |
| Apr | 1.63 | 1.64 | -0.01 |
| May | 2.41 | 2.35 | 0.06 |
| Jun | 2.27 | 2.23 | 0.04 |
| Jul | 2.93 | 2.71 | 0.22 |
| Aug | 2.49 | 2.77 | -0.28 |
| Sep | 1.09 | 1.05 | 0.04 |
| Oct | 0.96 | 1.00 | -0.04 |
| Nov | 0.47 | 0.45 | 0.02 |
| Dec | 0.32 | 0.33 | -0.01 |
16.21 | 16.16 | 0.05 |