| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.73 | 0.67 | 0.06 |
| Feb | 1.02 | 1.00 | 0.02 |
| Mar | 1.74 | 1.68 | 0.06 |
| Apr | 2.36 | 2.28 | 0.08 |
| May | 4.68 | 4.65 | 0.03 |
| Jun | 3.88 | 3.68 | 0.20 |
| Jul | 4.10 | 3.78 | 0.32 |
| Aug | 3.71 | 3.82 | -0.11 |
| Sep | 2.47 | 2.47 | 0.00 |
| Oct | 2.05 | 2.05 | 0.00 |
| Nov | 1.19 | 1.08 | 0.11 |
| Dec | 1.07 | 1.01 | 0.06 |
29.00 | 28.17 | 0.83 |