| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.43 | 1.51 | -0.08 |
| Feb | 1.78 | 1.78 | 0.00 |
| Mar | 2.86 | 2.94 | -0.08 |
| Apr | 4.49 | 4.50 | -0.01 |
| May | 6.38 | 6.74 | -0.36 |
| Jun | 5.31 | 5.45 | -0.14 |
| Jul | 3.97 | 4.03 | -0.06 |
| Aug | 3.97 | 4.04 | -0.07 |
| Sep | 4.11 | 4.03 | 0.08 |
| Oct | 3.72 | 3.85 | -0.13 |
| Nov | 2.57 | 2.55 | 0.02 |
| Dec | 1.99 | 2.06 | -0.07 |
42.58 | 43.48 | -0.90 |