| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.40 | 0.41 | -0.01 |
| Feb | 0.40 | 0.38 | 0.02 |
| Mar | 0.69 | 0.69 | 0.00 |
| Apr | 1.64 | 1.64 | 0.00 |
| May | 2.72 | 2.54 | 0.18 |
| Jun | 2.83 | 2.90 | -0.07 |
| Jul | 1.54 | 1.63 | -0.09 |
| Aug | 1.14 | 1.16 | -0.02 |
| Sep | 1.18 | 1.11 | 0.07 |
| Oct | 1.14 | 1.13 | 0.01 |
| Nov | 0.50 | 0.45 | 0.05 |
| Dec | 0.43 | 0.44 | -0.01 |
14.61 | 14.48 | 0.13 |