| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.77 | 0.00 |
| Feb | 0.71 | 0.66 | 0.05 |
| Mar | 1.15 | 1.11 | 0.04 |
| Apr | 1.86 | 1.87 | -0.01 |
| May | 2.98 | 2.95 | 0.03 |
| Jun | 4.44 | 4.34 | 0.10 |
| Jul | 3.95 | 4.08 | -0.13 |
| Aug | 3.22 | 3.32 | -0.10 |
| Sep | 2.96 | 3.12 | -0.16 |
| Oct | 2.63 | 2.61 | 0.02 |
| Nov | 1.32 | 1.32 | 0.00 |
| Dec | 0.97 | 0.96 | 0.01 |
26.96 | 27.11 | -0.15 |