| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.85 | 1.79 | 0.06 |
| Feb | 1.88 | 1.88 | 0.00 |
| Mar | 3.31 | 3.23 | 0.08 |
| Apr | 4.55 | 4.54 | 0.01 |
| May | 6.58 | 6.75 | -0.17 |
| Jun | 5.10 | 5.02 | 0.08 |
| Jul | 3.75 | 3.88 | -0.13 |
| Aug | 3.67 | 3.68 | -0.01 |
| Sep | 4.26 | 4.08 | 0.18 |
| Oct | 3.93 | 3.82 | 0.11 |
| Nov | 3.05 | 2.95 | 0.10 |
| Dec | 2.38 | 2.42 | -0.04 |
44.31 | 44.04 | 0.27 |