| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.45 | 1.50 | -0.05 |
| Feb | 1.69 | 1.75 | -0.06 |
| Mar | 2.82 | 2.96 | -0.14 |
| Apr | 4.41 | 4.74 | -0.33 |
| May | 5.95 | 5.88 | 0.07 |
| Jun | 5.48 | 5.53 | -0.05 |
| Jul | 4.39 | 4.63 | -0.24 |
| Aug | 3.79 | 3.90 | -0.11 |
| Sep | 4.34 | 4.44 | -0.10 |
| Oct | 3.40 | 3.43 | -0.03 |
| Nov | 2.74 | 2.64 | 0.10 |
| Dec | 2.02 | 2.08 | -0.06 |
42.48 | 43.48 | -1.00 |