| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.43 | 0.20 |
| Feb | 0.67 | 0.44 | 0.23 |
| Mar | 1.40 | 1.04 | 0.36 |
| Apr | 2.20 | 1.77 | 0.43 |
| May | 2.47 | 2.22 | 0.25 |
| Jun | 2.07 | 2.09 | -0.02 |
| Jul | 3.26 | 2.69 | 0.57 |
| Aug | 2.81 | 3.40 | -0.59 |
| Sep | 1.50 | 1.60 | -0.10 |
| Oct | 1.05 | 0.77 | 0.28 |
| Nov | 0.77 | 0.58 | 0.19 |
| Dec | 0.58 | 0.44 | 0.14 |
19.41 | 17.47 | 1.94 |