| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.77 | 2.89 | -0.12 |
| Feb | 2.23 | 2.26 | -0.03 |
| Mar | 2.98 | 3.08 | -0.10 |
| Apr | 3.63 | 3.67 | -0.04 |
| May | 3.86 | 3.99 | -0.13 |
| Jun | 4.33 | 4.26 | 0.07 |
| Jul | 4.14 | 4.13 | 0.01 |
| Aug | 3.59 | 3.59 | 0.00 |
| Sep | 3.68 | 3.79 | -0.11 |
| Oct | 3.25 | 3.34 | -0.09 |
| Nov | 2.89 | 2.88 | 0.01 |
| Dec | 2.89 | 2.91 | -0.02 |
40.24 | 40.79 | -0.55 |