| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.86 | -0.04 |
| Feb | 1.30 | 1.32 | -0.02 |
| Mar | 2.37 | 2.44 | -0.07 |
| Apr | 3.27 | 3.21 | 0.06 |
| May | 5.48 | 5.58 | -0.10 |
| Jun | 5.04 | 5.17 | -0.13 |
| Jul | 4.01 | 3.93 | 0.08 |
| Aug | 4.06 | 4.05 | 0.01 |
| Sep | 2.99 | 2.94 | 0.05 |
| Oct | 3.14 | 3.00 | 0.14 |
| Nov | 1.74 | 1.66 | 0.08 |
| Dec | 1.27 | 1.29 | -0.02 |
35.49 | 35.45 | 0.04 |