| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.54 | 0.51 | 0.03 |
| Feb | 0.68 | 0.58 | 0.10 |
| Mar | 1.21 | 1.38 | -0.17 |
| Apr | 2.18 | 2.07 | 0.11 |
| May | 2.53 | 2.40 | 0.13 |
| Jun | 1.65 | 1.50 | 0.15 |
| Jul | 1.71 | 1.67 | 0.04 |
| Aug | 1.54 | 1.39 | 0.15 |
| Sep | 1.28 | 1.38 | -0.10 |
| Oct | 1.13 | 1.13 | 0.00 |
| Nov | 0.81 | 0.78 | 0.03 |
| Dec | 0.54 | 0.55 | -0.01 |
15.80 | 15.34 | 0.46 |