| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 1.25 | 1.27 | -0.02 |
| Feb | 1.07 | 1.07 | 0.00 |
| Mar | 1.81 | 1.78 | 0.03 |
| Apr | 3.01 | 3.03 | -0.02 |
| May | 3.55 | 3.71 | -0.16 |
| Jun | 4.50 | 4.31 | 0.19 |
| Jul | 3.78 | 3.80 | -0.02 |
| Aug | 3.54 | 3.60 | -0.06 |
| Sep | 3.48 | 3.56 | -0.08 |
| Oct | 2.93 | 2.95 | -0.02 |
| Nov | 1.91 | 1.96 | -0.05 |
| Dec | 1.59 | 1.58 | 0.01 |
32.42 | 32.62 | -0.20 |