| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.63 | 0.63 | 0.00 |
| Feb | 0.58 | 0.62 | -0.04 |
| Mar | 1.07 | 1.07 | 0.00 |
| Apr | 1.51 | 1.45 | 0.06 |
| May | 3.05 | 3.04 | 0.01 |
| Jun | 4.09 | 4.29 | -0.20 |
| Jul | 3.61 | 3.44 | 0.17 |
| Aug | 2.75 | 2.65 | 0.10 |
| Sep | 2.64 | 2.79 | -0.15 |
| Oct | 2.16 | 2.28 | -0.12 |
| Nov | 0.80 | 0.81 | -0.01 |
| Dec | 0.74 | 0.79 | -0.05 |
23.63 | 23.86 | -0.23 |