| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.48 | -0.03 |
| Feb | 0.54 | 0.55 | -0.01 |
| Mar | 1.09 | 1.24 | -0.15 |
| Apr | 1.96 | 1.88 | 0.08 |
| May | 2.34 | 2.41 | -0.07 |
| Jun | 1.55 | 1.40 | 0.15 |
| Jul | 1.70 | 1.74 | -0.04 |
| Aug | 1.50 | 1.42 | 0.08 |
| Sep | 1.21 | 1.24 | -0.03 |
| Oct | 1.00 | 1.09 | -0.09 |
| Nov | 0.67 | 0.75 | -0.08 |
| Dec | 0.51 | 0.53 | -0.02 |
14.52 | 14.73 | -0.21 |