| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.82 | 0.84 | -0.02 |
| Feb | 1.21 | 1.19 | 0.02 |
| Mar | 2.19 | 2.17 | 0.02 |
| Apr | 3.67 | 3.58 | 0.09 |
| May | 5.35 | 5.34 | 0.01 |
| Jun | 5.11 | 5.17 | -0.06 |
| Jul | 4.66 | 4.73 | -0.07 |
| Aug | 4.10 | 4.02 | 0.08 |
| Sep | 3.36 | 3.42 | -0.06 |
| Oct | 2.86 | 2.89 | -0.03 |
| Nov | 1.88 | 1.91 | -0.03 |
| Dec | 1.43 | 1.38 | 0.05 |
36.64 | 36.64 | 0.00 |