| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.04 | 2.04 | 0.00 |
| Feb | 1.76 | 1.84 | -0.08 |
| Mar | 2.44 | 2.55 | -0.11 |
| Apr | 3.60 | 3.62 | -0.02 |
| May | 4.65 | 4.58 | 0.07 |
| Jun | 4.38 | 4.44 | -0.06 |
| Jul | 3.84 | 3.98 | -0.14 |
| Aug | 3.70 | 3.63 | 0.07 |
| Sep | 3.30 | 3.43 | -0.13 |
| Oct | 3.08 | 3.02 | 0.06 |
| Nov | 2.57 | 2.63 | -0.06 |
| Dec | 2.05 | 2.12 | -0.07 |
37.41 | 37.88 | -0.47 |