| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.54 | 2.42 | 0.12 |
| Feb | 1.99 | 1.93 | 0.06 |
| Mar | 2.77 | 2.78 | -0.01 |
| Apr | 2.69 | 2.65 | 0.04 |
| May | 4.42 | 4.60 | -0.18 |
| Jun | 3.39 | 3.41 | -0.02 |
| Jul | 2.14 | 2.22 | -0.08 |
| Aug | 2.44 | 2.41 | 0.03 |
| Sep | 3.64 | 3.55 | 0.09 |
| Oct | 4.26 | 4.20 | 0.06 |
| Nov | 2.69 | 2.74 | -0.05 |
| Dec | 2.56 | 2.63 | -0.07 |
35.53 | 35.54 | -0.01 |