| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.54 | 0.00 |
| Feb | 0.68 | 0.62 | 0.06 |
| Mar | 1.21 | 1.44 | -0.23 |
| Apr | 2.18 | 2.22 | -0.04 |
| May | 2.53 | 2.45 | 0.08 |
| Jun | 1.65 | 1.54 | 0.11 |
| Jul | 1.71 | 1.73 | -0.02 |
| Aug | 1.54 | 1.54 | 0.00 |
| Sep | 1.28 | 1.33 | -0.05 |
| Oct | 1.13 | 1.20 | -0.07 |
| Nov | 0.81 | 0.80 | 0.01 |
| Dec | 0.54 | 0.58 | -0.04 |
15.80 | 15.99 | -0.19 |