| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.83 | 1.87 | -0.04 |
| Feb | 1.74 | 1.82 | -0.08 |
| Mar | 2.41 | 2.45 | -0.04 |
| Apr | 3.53 | 3.64 | -0.11 |
| May | 4.57 | 4.63 | -0.06 |
| Jun | 4.30 | 4.29 | 0.01 |
| Jul | 3.75 | 3.82 | -0.07 |
| Aug | 3.60 | 3.62 | -0.02 |
| Sep | 3.45 | 3.40 | 0.05 |
| Oct | 3.03 | 3.03 | 0.00 |
| Nov | 2.47 | 2.53 | -0.06 |
| Dec | 2.02 | 2.04 | -0.02 |
36.70 | 37.14 | -0.44 |