| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.24 | 2.18 | 0.06 |
| Feb | 1.84 | 1.85 | -0.01 |
| Mar | 2.35 | 2.35 | 0.00 |
| Apr | 3.71 | 3.59 | 0.12 |
| May | 4.47 | 4.36 | 0.11 |
| Jun | 4.82 | 4.81 | 0.01 |
| Jul | 4.37 | 4.31 | 0.06 |
| Aug | 3.75 | 3.68 | 0.07 |
| Sep | 3.14 | 3.23 | -0.09 |
| Oct | 3.33 | 3.29 | 0.04 |
| Nov | 2.64 | 2.64 | 0.00 |
| Dec | 2.10 | 2.16 | -0.06 |
38.76 | 38.45 | 0.31 |