| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.97 | 6.01 | -0.04 |
| Feb | 4.64 | 4.37 | 0.27 |
| Mar | 4.83 | 4.93 | -0.10 |
| Apr | 3.96 | 3.70 | 0.26 |
| May | 2.81 | 2.67 | 0.14 |
| Jun | 1.86 | 1.75 | 0.11 |
| Jul | 0.48 | 0.43 | 0.05 |
| Aug | 0.59 | 0.52 | 0.07 |
| Sep | 1.63 | 1.62 | 0.01 |
| Oct | 4.09 | 3.96 | 0.13 |
| Nov | 6.50 | 6.22 | 0.28 |
| Dec | 7.15 | 7.04 | 0.11 |
44.51 | 43.22 | 1.29 |