| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.54 | 0.00 |
| Feb | 0.69 | 0.68 | 0.01 |
| Mar | 1.44 | 1.44 | 0.00 |
| Apr | 2.73 | 2.75 | -0.02 |
| May | 4.44 | 4.58 | -0.14 |
| Jun | 3.93 | 3.99 | -0.06 |
| Jul | 3.52 | 3.47 | 0.05 |
| Aug | 3.24 | 3.28 | -0.04 |
| Sep | 2.10 | 2.10 | 0.00 |
| Oct | 2.09 | 2.06 | 0.03 |
| Nov | 1.06 | 1.09 | -0.03 |
| Dec | 0.73 | 0.81 | -0.08 |
26.51 | 26.79 | -0.28 |