| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.74 | 0.54 | 0.20 |
| Feb | 0.81 | 0.58 | 0.23 |
| Mar | 1.63 | 1.30 | 0.33 |
| Apr | 2.44 | 2.11 | 0.33 |
| May | 2.52 | 2.44 | 0.08 |
| Jun | 2.04 | 1.71 | 0.33 |
| Jul | 3.02 | 2.71 | 0.31 |
| Aug | 2.69 | 3.00 | -0.31 |
| Sep | 1.54 | 1.67 | -0.13 |
| Oct | 1.18 | 0.83 | 0.35 |
| Nov | 0.92 | 0.74 | 0.18 |
| Dec | 0.73 | 0.53 | 0.20 |
20.26 | 18.16 | 2.10 |