| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.51 | 0.49 | 0.02 |
| Feb | 0.58 | 0.59 | -0.01 |
| Mar | 1.21 | 1.37 | -0.16 |
| Apr | 2.09 | 2.01 | 0.08 |
| May | 2.51 | 2.28 | 0.23 |
| Jun | 1.62 | 1.40 | 0.22 |
| Jul | 1.53 | 1.42 | 0.11 |
| Aug | 1.49 | 1.34 | 0.15 |
| Sep | 1.27 | 1.46 | -0.19 |
| Oct | 1.08 | 1.10 | -0.02 |
| Nov | 0.74 | 0.81 | -0.07 |
| Dec | 0.51 | 0.53 | -0.02 |
15.14 | 14.80 | 0.34 |