| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.65 | 0.64 | 0.01 |
| Feb | 0.64 | 0.65 | -0.01 |
| Mar | 1.13 | 1.17 | -0.04 |
| Apr | 2.00 | 2.14 | -0.14 |
| May | 3.17 | 3.37 | -0.20 |
| Jun | 4.29 | 4.23 | 0.06 |
| Jul | 3.99 | 4.11 | -0.12 |
| Aug | 3.06 | 3.06 | 0.00 |
| Sep | 2.94 | 3.01 | -0.07 |
| Oct | 2.64 | 2.75 | -0.11 |
| Nov | 1.10 | 1.10 | 0.00 |
| Dec | 0.82 | 0.92 | -0.10 |
26.43 | 27.15 | -0.72 |