| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.86 | -0.04 |
| Feb | 0.99 | 1.01 | -0.02 |
| Mar | 1.89 | 1.97 | -0.08 |
| Apr | 3.67 | 3.82 | -0.15 |
| May | 4.80 | 4.71 | 0.09 |
| Jun | 5.05 | 5.05 | 0.00 |
| Jul | 4.08 | 3.89 | 0.19 |
| Aug | 3.94 | 3.89 | 0.05 |
| Sep | 3.44 | 3.36 | 0.08 |
| Oct | 2.43 | 2.38 | 0.05 |
| Nov | 1.54 | 1.66 | -0.12 |
| Dec | 1.21 | 1.23 | -0.02 |
33.86 | 33.83 | 0.03 |