| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.30 | 0.04 |
| Feb | 1.51 | 1.52 | -0.01 |
| Mar | 2.63 | 2.65 | -0.02 |
| Apr | 3.57 | 3.54 | 0.03 |
| May | 5.07 | 5.18 | -0.11 |
| Jun | 4.60 | 4.65 | -0.05 |
| Jul | 3.40 | 3.49 | -0.09 |
| Aug | 3.31 | 3.27 | 0.04 |
| Sep | 3.61 | 3.70 | -0.09 |
| Oct | 3.32 | 3.28 | 0.04 |
| Nov | 2.02 | 1.96 | 0.06 |
| Dec | 1.90 | 1.90 | 0.00 |
36.28 | 36.44 | -0.16 |