| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.41 | 0.07 |
| Feb | 0.56 | 0.47 | 0.09 |
| Mar | 1.08 | 1.14 | -0.06 |
| Apr | 1.94 | 1.91 | 0.03 |
| May | 2.59 | 2.85 | -0.26 |
| Jun | 2.10 | 1.86 | 0.24 |
| Jul | 2.61 | 2.29 | 0.32 |
| Aug | 2.10 | 2.29 | -0.19 |
| Sep | 1.25 | 1.04 | 0.21 |
| Oct | 0.99 | 1.00 | -0.01 |
| Nov | 0.69 | 0.63 | 0.06 |
| Dec | 0.47 | 0.44 | 0.03 |
16.86 | 16.33 | 0.53 |