| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.62 | 0.01 |
| Feb | 0.49 | 0.53 | -0.04 |
| Mar | 0.74 | 0.84 | -0.10 |
| Apr | 0.64 | 0.61 | 0.03 |
| May | 0.86 | 0.81 | 0.05 |
| Jun | 0.82 | 0.92 | -0.10 |
| Jul | 2.38 | 2.12 | 0.26 |
| Aug | 2.14 | 2.06 | 0.08 |
| Sep | 1.40 | 1.50 | -0.10 |
| Oct | 1.22 | 1.24 | -0.02 |
| Nov | 0.77 | 0.81 | -0.04 |
| Dec | 0.80 | 0.82 | -0.02 |
12.89 | 12.88 | 0.01 |