| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.99 | 3.78 | 0.21 |
| Feb | 2.44 | 2.51 | -0.07 |
| Mar | 3.09 | 3.15 | -0.06 |
| Apr | 2.31 | 2.40 | -0.09 |
| May | 2.36 | 2.33 | 0.03 |
| Jun | 2.22 | 2.18 | 0.04 |
| Jul | 0.86 | 0.90 | -0.04 |
| Aug | 0.72 | 0.79 | -0.07 |
| Sep | 1.13 | 1.12 | 0.01 |
| Oct | 2.54 | 2.54 | 0.00 |
| Nov | 3.75 | 3.81 | -0.06 |
| Dec | 4.18 | 3.94 | 0.24 |
29.59 | 29.45 | 0.14 |