| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.37 | 2.50 | -0.13 |
| Feb | 2.34 | 2.39 | -0.05 |
| Mar | 3.65 | 3.87 | -0.22 |
| Apr | 4.68 | 4.63 | 0.05 |
| May | 5.64 | 5.64 | 0.00 |
| Jun | 4.54 | 4.62 | -0.08 |
| Jul | 3.99 | 3.92 | 0.07 |
| Aug | 3.46 | 3.36 | 0.10 |
| Sep | 4.30 | 4.42 | -0.12 |
| Oct | 3.53 | 3.40 | 0.13 |
| Nov | 3.48 | 3.61 | -0.13 |
| Dec | 2.65 | 2.78 | -0.13 |
44.63 | 45.14 | -0.51 |