| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.64 | 0.58 | 0.06 |
| Feb | 0.67 | 0.62 | 0.05 |
| Mar | 1.43 | 1.40 | 0.03 |
| Apr | 2.22 | 2.35 | -0.13 |
| May | 2.18 | 2.14 | 0.04 |
| Jun | 1.78 | 1.99 | -0.21 |
| Jul | 2.32 | 2.57 | -0.25 |
| Aug | 2.12 | 2.13 | -0.01 |
| Sep | 1.31 | 1.38 | -0.07 |
| Oct | 1.05 | 1.12 | -0.07 |
| Nov | 0.78 | 0.80 | -0.02 |
| Dec | 0.65 | 0.65 | 0.00 |
17.15 | 17.73 | -0.58 |