| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.27 | 0.27 | 0.00 |
| Feb | 0.30 | 0.29 | 0.01 |
| Mar | 0.73 | 0.76 | -0.03 |
| Apr | 1.42 | 1.45 | -0.03 |
| May | 2.20 | 2.36 | -0.16 |
| Jun | 2.28 | 2.14 | 0.14 |
| Jul | 2.17 | 2.16 | 0.01 |
| Aug | 1.94 | 1.75 | 0.19 |
| Sep | 1.17 | 1.11 | 0.06 |
| Oct | 1.09 | 1.05 | 0.04 |
| Nov | 0.44 | 0.46 | -0.02 |
| Dec | 0.30 | 0.33 | -0.03 |
14.31 | 14.13 | 0.18 |