| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 0.41 | 0.48 | -0.07 |
| Feb | 0.44 | 0.54 | -0.10 |
| Mar | 0.65 | 0.78 | -0.13 |
| Apr | 1.16 | 1.31 | -0.15 |
| May | 2.02 | 2.06 | -0.04 |
| Jun | 1.38 | 1.33 | 0.05 |
| Jul | 0.80 | 0.88 | -0.08 |
| Aug | 0.55 | 0.55 | 0.00 |
| Sep | 1.17 | 1.20 | -0.03 |
| Oct | 1.13 | 1.14 | -0.01 |
| Nov | 0.54 | 0.67 | -0.13 |
| Dec | 0.44 | 0.51 | -0.07 |
10.69 | 11.45 | -0.76 |