| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.63 | 0.09 |
| Feb | 0.64 | 0.61 | 0.03 |
| Mar | 1.07 | 1.03 | 0.04 |
| Apr | 1.75 | 1.80 | -0.05 |
| May | 3.04 | 3.17 | -0.13 |
| Jun | 4.14 | 4.23 | -0.09 |
| Jul | 3.67 | 3.54 | 0.13 |
| Aug | 2.89 | 2.85 | 0.04 |
| Sep | 2.76 | 2.75 | 0.01 |
| Oct | 2.31 | 2.40 | -0.09 |
| Nov | 0.82 | 0.79 | 0.03 |
| Dec | 0.77 | 0.80 | -0.03 |
24.58 | 24.60 | -0.02 |