| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.19 | 1.25 | -0.06 |
| Feb | 1.59 | 1.65 | -0.06 |
| Mar | 2.56 | 2.56 | 0.00 |
| Apr | 4.20 | 4.18 | 0.02 |
| May | 5.63 | 5.58 | 0.05 |
| Jun | 5.29 | 5.13 | 0.16 |
| Jul | 4.34 | 4.33 | 0.01 |
| Aug | 4.06 | 4.12 | -0.06 |
| Sep | 4.29 | 4.36 | -0.07 |
| Oct | 3.43 | 3.50 | -0.07 |
| Nov | 2.39 | 2.31 | 0.08 |
| Dec | 1.74 | 1.71 | 0.03 |
40.71 | 40.68 | 0.03 |