| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.96 | 1.07 | -0.11 |
| Feb | 1.41 | 1.47 | -0.06 |
| Mar | 2.27 | 2.36 | -0.09 |
| Apr | 3.74 | 3.93 | -0.19 |
| May | 5.10 | 5.13 | -0.03 |
| Jun | 5.44 | 5.21 | 0.23 |
| Jul | 4.31 | 4.22 | 0.09 |
| Aug | 4.45 | 4.31 | 0.14 |
| Sep | 3.86 | 3.85 | 0.01 |
| Oct | 3.08 | 3.20 | -0.12 |
| Nov | 1.98 | 2.02 | -0.04 |
| Dec | 1.55 | 1.63 | -0.08 |
38.15 | 38.40 | -0.25 |