| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.48 | 0.50 | -0.02 |
| Feb | 0.58 | 0.57 | 0.01 |
| Mar | 1.09 | 1.31 | -0.22 |
| Apr | 1.90 | 1.99 | -0.09 |
| May | 2.51 | 2.45 | 0.06 |
| Jun | 1.64 | 1.67 | -0.03 |
| Jul | 2.08 | 1.88 | 0.20 |
| Aug | 1.63 | 1.86 | -0.23 |
| Sep | 1.29 | 1.34 | -0.05 |
| Oct | 0.97 | 1.07 | -0.10 |
| Nov | 0.69 | 0.77 | -0.08 |
| Dec | 0.54 | 0.55 | -0.01 |
15.40 | 15.96 | -0.56 |