| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.10 | 2.05 | 0.05 |
| Feb | 1.86 | 1.93 | -0.07 |
| Mar | 2.54 | 2.63 | -0.09 |
| Apr | 2.44 | 2.42 | 0.02 |
| May | 4.58 | 4.65 | -0.07 |
| Jun | 3.54 | 3.41 | 0.13 |
| Jul | 2.27 | 2.52 | -0.25 |
| Aug | 2.54 | 2.59 | -0.05 |
| Sep | 3.67 | 4.03 | -0.36 |
| Oct | 3.53 | 3.86 | -0.33 |
| Nov | 2.44 | 2.66 | -0.22 |
| Dec | 1.94 | 2.30 | -0.36 |
33.45 | 35.05 | -1.60 |