| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.51 | 1.46 | 0.05 |
| Feb | 1.04 | 1.03 | 0.01 |
| Mar | 0.85 | 0.86 | -0.01 |
| Apr | 0.67 | 0.66 | 0.01 |
| May | 0.78 | 0.79 | -0.01 |
| Jun | 0.60 | 0.73 | -0.13 |
| Jul | 0.30 | 0.35 | -0.05 |
| Aug | 0.24 | 0.21 | 0.03 |
| Sep | 0.32 | 0.30 | 0.02 |
| Oct | 0.89 | 0.80 | 0.09 |
| Nov | 1.36 | 1.33 | 0.03 |
| Dec | 1.81 | 1.75 | 0.06 |
10.37 | 10.27 | 0.10 |