| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.53 | 2.67 | -0.14 |
| Feb | 2.74 | 2.75 | -0.01 |
| Mar | 3.64 | 3.51 | 0.13 |
| Apr | 3.59 | 3.64 | -0.05 |
| May | 4.71 | 4.37 | 0.34 |
| Jun | 4.06 | 3.84 | 0.22 |
| Jul | 2.06 | 2.25 | -0.19 |
| Aug | 2.40 | 2.40 | 0.00 |
| Sep | 3.12 | 3.28 | -0.16 |
| Oct | 4.52 | 4.77 | -0.25 |
| Nov | 2.86 | 2.99 | -0.13 |
| Dec | 3.03 | 3.16 | -0.13 |
39.26 | 39.63 | -0.37 |