| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.68 | 1.75 | -0.07 |
| Feb | 1.94 | 1.92 | 0.02 |
| Mar | 2.95 | 3.11 | -0.16 |
| Apr | 4.57 | 4.93 | -0.36 |
| May | 6.21 | 6.32 | -0.11 |
| Jun | 5.33 | 5.25 | 0.08 |
| Jul | 4.32 | 4.62 | -0.30 |
| Aug | 3.73 | 3.77 | -0.04 |
| Sep | 4.56 | 4.42 | 0.14 |
| Oct | 3.45 | 3.46 | -0.01 |
| Nov | 3.08 | 2.99 | 0.09 |
| Dec | 2.24 | 2.27 | -0.03 |
44.06 | 44.81 | -0.75 |