| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.72 | 0.71 | 0.01 |
| Feb | 0.97 | 1.04 | -0.07 |
| Mar | 1.71 | 1.74 | -0.03 |
| Apr | 2.52 | 2.52 | 0.00 |
| May | 4.75 | 4.73 | 0.02 |
| Jun | 3.98 | 3.93 | 0.05 |
| Jul | 3.96 | 4.09 | -0.13 |
| Aug | 3.70 | 3.83 | -0.13 |
| Sep | 2.63 | 2.51 | 0.12 |
| Oct | 2.15 | 2.21 | -0.06 |
| Nov | 1.16 | 1.17 | -0.01 |
| Dec | 1.05 | 1.01 | 0.04 |
29.30 | 29.49 | -0.19 |