| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.34 | 2.30 | 0.04 |
| Feb | 1.96 | 1.91 | 0.05 |
| Mar | 2.79 | 2.66 | 0.13 |
| Apr | 2.68 | 2.76 | -0.08 |
| May | 3.95 | 4.00 | -0.05 |
| Jun | 3.37 | 3.46 | -0.09 |
| Jul | 2.00 | 1.86 | 0.14 |
| Aug | 2.51 | 2.31 | 0.20 |
| Sep | 3.31 | 3.25 | 0.06 |
| Oct | 3.86 | 4.01 | -0.15 |
| Nov | 2.57 | 2.57 | 0.00 |
| Dec | 2.59 | 2.64 | -0.05 |
33.93 | 33.73 | 0.20 |