| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 4.71 | 4.38 | 0.33 |
| Feb | 3.34 | 3.30 | 0.04 |
| Mar | 3.04 | 3.09 | -0.05 |
| Apr | 2.14 | 2.27 | -0.13 |
| May | 1.36 | 1.37 | -0.01 |
| Jun | 0.69 | 0.75 | -0.06 |
| Jul | 0.29 | 0.29 | 0.00 |
| Aug | 0.29 | 0.26 | 0.03 |
| Sep | 0.48 | 0.53 | -0.05 |
| Oct | 1.71 | 1.75 | -0.04 |
| Nov | 3.77 | 3.63 | 0.14 |
| Dec | 5.42 | 5.19 | 0.23 |
27.24 | 26.81 | 0.43 |