| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.98 | 3.17 | -0.19 |
| Feb | 2.45 | 2.52 | -0.07 |
| Mar | 3.47 | 3.48 | -0.01 |
| Apr | 4.71 | 4.88 | -0.17 |
| May | 4.74 | 4.90 | -0.16 |
| Jun | 5.01 | 5.25 | -0.24 |
| Jul | 4.37 | 4.38 | -0.01 |
| Aug | 3.25 | 3.09 | 0.16 |
| Sep | 3.22 | 3.18 | 0.04 |
| Oct | 3.80 | 3.67 | 0.13 |
| Nov | 3.75 | 3.73 | 0.02 |
| Dec | 2.86 | 3.06 | -0.20 |
44.61 | 45.31 | -0.70 |