| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.75 | 0.74 | 0.01 |
| Feb | 1.02 | 1.01 | 0.01 |
| Mar | 1.89 | 1.95 | -0.06 |
| Apr | 2.18 | 2.38 | -0.20 |
| May | 4.29 | 4.50 | -0.21 |
| Jun | 4.03 | 4.01 | 0.02 |
| Jul | 3.75 | 3.66 | 0.09 |
| Aug | 3.54 | 3.50 | 0.04 |
| Sep | 2.08 | 2.03 | 0.05 |
| Oct | 2.27 | 2.30 | -0.03 |
| Nov | 1.20 | 1.13 | 0.07 |
| Dec | 1.00 | 1.03 | -0.03 |
28.00 | 28.24 | -0.24 |