| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.00 | 2.24 | -0.24 |
| Feb | 1.67 | 1.75 | -0.08 |
| Mar | 2.08 | 2.06 | 0.02 |
| Apr | 2.97 | 3.16 | -0.19 |
| May | 3.82 | 3.89 | -0.07 |
| Jun | 3.34 | 3.33 | 0.01 |
| Jul | 3.46 | 3.32 | 0.14 |
| Aug | 3.22 | 3.21 | 0.01 |
| Sep | 2.98 | 3.15 | -0.17 |
| Oct | 2.81 | 2.93 | -0.12 |
| Nov | 2.44 | 2.53 | -0.09 |
| Dec | 2.01 | 2.14 | -0.13 |
32.80 | 33.71 | -0.91 |