| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.17 | 1.36 | -0.19 |
| Feb | 1.01 | 1.14 | -0.13 |
| Mar | 1.86 | 1.89 | -0.03 |
| Apr | 3.22 | 3.37 | -0.15 |
| May | 3.79 | 3.99 | -0.20 |
| Jun | 4.35 | 4.58 | -0.23 |
| Jul | 3.44 | 3.60 | -0.16 |
| Aug | 3.69 | 3.76 | -0.07 |
| Sep | 3.40 | 3.34 | 0.06 |
| Oct | 2.62 | 2.60 | 0.02 |
| Nov | 1.90 | 1.93 | -0.03 |
| Dec | 1.59 | 1.69 | -0.10 |
32.04 | 33.25 | -1.21 |