| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.33 | 2.42 | -0.09 |
| Feb | 1.84 | 1.90 | -0.06 |
| Mar | 2.37 | 2.52 | -0.15 |
| Apr | 2.87 | 2.92 | -0.05 |
| May | 3.00 | 2.93 | 0.07 |
| Jun | 3.45 | 3.42 | 0.03 |
| Jul | 3.58 | 3.63 | -0.05 |
| Aug | 3.33 | 3.37 | -0.04 |
| Sep | 3.20 | 3.14 | 0.06 |
| Oct | 3.50 | 3.47 | 0.03 |
| Nov | 2.54 | 2.62 | -0.08 |
| Dec | 2.53 | 2.74 | -0.21 |
34.54 | 35.08 | -0.54 |