| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.62 | 0.64 | -0.02 |
| Feb | 0.58 | 0.62 | -0.04 |
| Mar | 1.08 | 1.12 | -0.04 |
| Apr | 2.06 | 2.05 | 0.01 |
| May | 3.23 | 3.14 | 0.09 |
| Jun | 4.27 | 4.30 | -0.03 |
| Jul | 4.31 | 4.18 | 0.13 |
| Aug | 3.36 | 3.46 | -0.10 |
| Sep | 2.84 | 2.70 | 0.14 |
| Oct | 2.51 | 2.44 | 0.07 |
| Nov | 0.96 | 0.95 | 0.01 |
| Dec | 0.71 | 0.80 | -0.09 |
26.53 | 26.40 | 0.13 |