| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.00 | 1.13 | -0.13 |
| Feb | 0.95 | 0.87 | 0.08 |
| Mar | 1.62 | 1.65 | -0.03 |
| Apr | 1.75 | 1.59 | 0.16 |
| May | 3.00 | 3.11 | -0.11 |
| Jun | 2.62 | 2.70 | -0.08 |
| Jul | 2.01 | 2.02 | -0.01 |
| Aug | 1.92 | 1.97 | -0.05 |
| Sep | 3.10 | 3.35 | -0.25 |
| Oct | 2.21 | 2.29 | -0.08 |
| Nov | 1.45 | 1.42 | 0.03 |
| Dec | 1.17 | 1.00 | 0.17 |
22.80 | 23.10 | -0.30 |