| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.65 | 1.68 | -0.03 |
| Feb | 1.62 | 1.60 | 0.02 |
| Mar | 2.30 | 2.40 | -0.10 |
| Apr | 2.33 | 2.37 | -0.04 |
| May | 3.83 | 4.15 | -0.32 |
| Jun | 3.10 | 3.73 | -0.63 |
| Jul | 2.44 | 2.60 | -0.16 |
| Aug | 2.29 | 2.44 | -0.15 |
| Sep | 3.45 | 3.40 | 0.05 |
| Oct | 3.09 | 3.13 | -0.04 |
| Nov | 2.08 | 2.08 | 0.00 |
| Dec | 1.73 | 1.60 | 0.13 |
29.91 | 31.18 | -1.27 |