| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.46 | 1.51 | -0.05 |
| Feb | 1.46 | 1.54 | -0.08 |
| Mar | 2.06 | 2.06 | 0.00 |
| Apr | 3.58 | 3.71 | -0.13 |
| May | 4.10 | 4.15 | -0.05 |
| Jun | 5.32 | 5.23 | 0.09 |
| Jul | 4.08 | 4.08 | 0.00 |
| Aug | 4.02 | 4.16 | -0.14 |
| Sep | 3.40 | 3.47 | -0.07 |
| Oct | 2.83 | 2.86 | -0.03 |
| Nov | 2.23 | 2.20 | 0.03 |
| Dec | 1.73 | 1.76 | -0.03 |
36.27 | 36.73 | -0.46 |