| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.53 | 0.53 | 0.00 |
| Feb | 0.70 | 0.65 | 0.05 |
| Mar | 1.06 | 1.03 | 0.03 |
| Apr | 2.41 | 2.43 | -0.02 |
| May | 3.13 | 3.21 | -0.08 |
| Jun | 3.72 | 3.76 | -0.04 |
| Jul | 2.98 | 3.11 | -0.13 |
| Aug | 2.68 | 2.64 | 0.04 |
| Sep | 2.33 | 2.34 | -0.01 |
| Oct | 2.02 | 2.07 | -0.05 |
| Nov | 0.76 | 0.76 | 0.00 |
| Dec | 0.63 | 0.59 | 0.04 |
22.95 | 23.12 | -0.17 |