| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.43 | 0.49 | -0.06 |
| Feb | 0.49 | 0.46 | 0.03 |
| Mar | 0.81 | 0.94 | -0.13 |
| Apr | 1.63 | 1.62 | 0.01 |
| May | 1.39 | 1.41 | -0.02 |
| Jun | 1.01 | 0.88 | 0.13 |
| Jul | 2.16 | 2.08 | 0.08 |
| Aug | 1.95 | 1.73 | 0.22 |
| Sep | 1.21 | 0.95 | 0.26 |
| Oct | 0.80 | 0.74 | 0.06 |
| Nov | 0.49 | 0.53 | -0.04 |
| Dec | 0.43 | 0.38 | 0.05 |
12.80 | 12.21 | 0.59 |