| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.81 | 1.82 | -0.01 |
| Feb | 2.02 | 2.06 | -0.04 |
| Mar | 2.99 | 3.20 | -0.21 |
| Apr | 4.58 | 4.91 | -0.33 |
| May | 6.27 | 6.53 | -0.26 |
| Jun | 5.39 | 5.61 | -0.22 |
| Jul | 4.06 | 4.37 | -0.31 |
| Aug | 3.56 | 3.56 | 0.00 |
| Sep | 4.47 | 4.59 | -0.12 |
| Oct | 3.53 | 3.60 | -0.07 |
| Nov | 3.18 | 3.22 | -0.04 |
| Dec | 2.29 | 2.41 | -0.12 |
44.15 | 45.88 | -1.73 |