| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.46 | 3.42 | 0.04 |
| Feb | 2.99 | 2.86 | 0.13 |
| Mar | 3.20 | 3.31 | -0.11 |
| Apr | 3.38 | 3.32 | 0.06 |
| May | 5.08 | 4.79 | 0.29 |
| Jun | 4.19 | 4.42 | -0.23 |
| Jul | 2.44 | 2.30 | 0.14 |
| Aug | 3.35 | 3.06 | 0.29 |
| Sep | 3.78 | 3.77 | 0.01 |
| Oct | 4.63 | 4.66 | -0.03 |
| Nov | 4.17 | 3.95 | 0.22 |
| Dec | 3.57 | 3.56 | 0.01 |
44.24 | 43.42 | 0.82 |