| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.34 | 1.41 | -0.07 |
| Feb | 1.33 | 1.48 | -0.15 |
| Mar | 2.13 | 2.06 | 0.07 |
| Apr | 3.59 | 3.77 | -0.18 |
| May | 4.14 | 4.21 | -0.07 |
| Jun | 5.29 | 5.26 | 0.03 |
| Jul | 4.29 | 4.36 | -0.07 |
| Aug | 4.02 | 4.04 | -0.02 |
| Sep | 3.51 | 3.44 | 0.07 |
| Oct | 2.84 | 2.84 | 0.00 |
| Nov | 2.18 | 2.15 | 0.03 |
| Dec | 1.57 | 1.66 | -0.09 |
36.23 | 36.68 | -0.45 |