| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.24 | 0.24 | 0.00 |
| Feb | 0.25 | 0.25 | 0.00 |
| Mar | 0.62 | 0.67 | -0.05 |
| Apr | 1.21 | 1.26 | -0.05 |
| May | 1.52 | 1.53 | -0.01 |
| Jun | 1.43 | 1.43 | 0.00 |
| Jul | 2.19 | 2.06 | 0.13 |
| Aug | 1.93 | 1.91 | 0.02 |
| Sep | 0.78 | 0.72 | 0.06 |
| Oct | 0.80 | 0.85 | -0.05 |
| Nov | 0.37 | 0.38 | -0.01 |
| Dec | 0.27 | 0.30 | -0.03 |
11.61 | 11.60 | 0.01 |