| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.87 | 3.05 | -0.18 |
| Feb | 2.59 | 2.68 | -0.09 |
| Mar | 3.72 | 3.84 | -0.12 |
| Apr | 3.34 | 3.37 | -0.03 |
| May | 4.12 | 4.36 | -0.24 |
| Jun | 4.22 | 4.44 | -0.22 |
| Jul | 4.52 | 4.49 | 0.03 |
| Aug | 3.76 | 3.79 | -0.03 |
| Sep | 4.28 | 4.23 | 0.05 |
| Oct | 3.77 | 3.92 | -0.15 |
| Nov | 3.02 | 3.13 | -0.11 |
| Dec | 3.63 | 3.70 | -0.07 |
43.84 | 45.00 | -1.16 |