| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.77 | 0.74 | 0.03 |
| Feb | 0.75 | 0.67 | 0.08 |
| Mar | 1.26 | 1.27 | -0.01 |
| Apr | 1.46 | 1.41 | 0.05 |
| May | 2.73 | 2.67 | 0.06 |
| Jun | 2.29 | 2.20 | 0.09 |
| Jul | 1.62 | 1.52 | 0.10 |
| Aug | 2.05 | 2.21 | -0.16 |
| Sep | 2.81 | 3.05 | -0.24 |
| Oct | 1.95 | 1.91 | 0.04 |
| Nov | 0.98 | 1.06 | -0.08 |
| Dec | 0.77 | 0.75 | 0.02 |
19.44 | 19.46 | -0.02 |