| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.87 | 0.93 | -0.06 |
| Feb | 1.02 | 1.11 | -0.09 |
| Mar | 2.00 | 2.03 | -0.03 |
| Apr | 3.88 | 3.87 | 0.01 |
| May | 4.96 | 5.06 | -0.10 |
| Jun | 5.65 | 5.76 | -0.11 |
| Jul | 4.21 | 4.37 | -0.16 |
| Aug | 4.31 | 4.21 | 0.10 |
| Sep | 3.37 | 3.32 | 0.05 |
| Oct | 2.53 | 2.54 | -0.01 |
| Nov | 1.72 | 1.74 | -0.02 |
| Dec | 1.31 | 1.40 | -0.09 |
35.83 | 36.34 | -0.51 |