| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.63 | -0.04 |
| Feb | 2.13 | 2.21 | -0.08 |
| Mar | 2.88 | 2.90 | -0.02 |
| Apr | 3.90 | 3.86 | 0.04 |
| May | 4.36 | 4.39 | -0.03 |
| Jun | 4.97 | 4.97 | 0.00 |
| Jul | 4.63 | 4.65 | -0.02 |
| Aug | 3.83 | 3.63 | 0.20 |
| Sep | 3.23 | 3.13 | 0.10 |
| Oct | 3.13 | 3.03 | 0.10 |
| Nov | 3.13 | 3.14 | -0.01 |
| Dec | 2.56 | 2.51 | 0.05 |
41.34 | 41.05 | 0.29 |