| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.48 | 2.59 | -0.11 |
| Feb | 2.13 | 2.21 | -0.08 |
| Mar | 2.63 | 2.69 | -0.06 |
| Apr | 3.67 | 3.73 | -0.06 |
| May | 4.35 | 4.27 | 0.08 |
| Jun | 4.24 | 4.21 | 0.03 |
| Jul | 4.25 | 4.12 | 0.13 |
| Aug | 3.47 | 3.53 | -0.06 |
| Sep | 2.94 | 3.01 | -0.07 |
| Oct | 2.76 | 2.80 | -0.04 |
| Nov | 2.94 | 2.90 | 0.04 |
| Dec | 2.43 | 2.48 | -0.05 |
38.29 | 38.54 | -0.25 |