| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.23 | 1.32 | -0.09 |
| Feb | 1.67 | 1.67 | 0.00 |
| Mar | 2.79 | 2.83 | -0.04 |
| Apr | 4.21 | 4.22 | -0.01 |
| May | 5.65 | 5.86 | -0.21 |
| Jun | 5.48 | 5.45 | 0.03 |
| Jul | 3.97 | 3.89 | 0.08 |
| Aug | 3.95 | 3.51 | 0.44 |
| Sep | 3.50 | 3.43 | 0.07 |
| Oct | 3.46 | 3.76 | -0.30 |
| Nov | 2.07 | 2.13 | -0.06 |
| Dec | 1.74 | 1.79 | -0.05 |
39.72 | 39.86 | -0.14 |