| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.43 | 5.23 | 0.20 |
| Feb | 5.26 | 5.40 | -0.14 |
| Mar | 5.61 | 5.47 | 0.14 |
| Apr | 5.87 | 6.02 | -0.15 |
| May | 4.33 | 4.11 | 0.22 |
| Jun | 4.21 | 4.22 | -0.01 |
| Jul | 4.63 | 4.29 | 0.34 |
| Aug | 4.29 | 4.36 | -0.07 |
| Sep | 3.58 | 3.43 | 0.15 |
| Oct | 3.73 | 3.50 | 0.23 |
| Nov | 4.53 | 4.40 | 0.13 |
| Dec | 5.37 | 4.97 | 0.40 |
56.84 | 55.40 | 1.44 |