| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.63 | -0.11 |
| Feb | 2.13 | 2.20 | -0.07 |
| Mar | 3.46 | 3.46 | 0.00 |
| Apr | 4.68 | 4.67 | 0.01 |
| May | 4.97 | 4.97 | 0.00 |
| Jun | 4.46 | 4.50 | -0.04 |
| Jul | 3.82 | 3.91 | -0.09 |
| Aug | 3.45 | 3.46 | -0.01 |
| Sep | 3.37 | 3.30 | 0.07 |
| Oct | 3.11 | 3.18 | -0.07 |
| Nov | 3.36 | 3.51 | -0.15 |
| Dec | 2.64 | 2.67 | -0.03 |
41.97 | 42.46 | -0.49 |