| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.45 | 0.44 | 0.01 |
| Feb | 0.50 | 0.52 | -0.02 |
| Mar | 1.15 | 1.15 | 0.00 |
| Apr | 2.00 | 1.86 | 0.14 |
| May | 2.43 | 2.58 | -0.15 |
| Jun | 1.68 | 1.63 | 0.05 |
| Jul | 1.53 | 1.45 | 0.08 |
| Aug | 1.34 | 1.27 | 0.07 |
| Sep | 1.32 | 1.32 | 0.00 |
| Oct | 1.05 | 1.08 | -0.03 |
| Nov | 0.73 | 0.69 | 0.04 |
| Dec | 0.45 | 0.50 | -0.05 |
14.63 | 14.49 | 0.14 |