| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.97 | 0.94 | 0.03 |
| Feb | 1.39 | 1.34 | 0.05 |
| Mar | 2.28 | 2.34 | -0.06 |
| Apr | 3.81 | 3.80 | 0.01 |
| May | 5.38 | 5.47 | -0.09 |
| Jun | 5.43 | 5.36 | 0.07 |
| Jul | 4.70 | 4.88 | -0.18 |
| Aug | 3.98 | 4.11 | -0.13 |
| Sep | 3.78 | 3.92 | -0.14 |
| Oct | 2.98 | 3.08 | -0.10 |
| Nov | 1.98 | 1.93 | 0.05 |
| Dec | 1.52 | 1.48 | 0.04 |
38.20 | 38.65 | -0.45 |