| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.36 | 3.43 | -0.07 |
| Feb | 2.80 | 2.76 | 0.04 |
| Mar | 4.01 | 4.01 | 0.00 |
| Apr | 3.45 | 3.42 | 0.03 |
| May | 3.86 | 3.85 | 0.01 |
| Jun | 4.33 | 4.38 | -0.05 |
| Jul | 4.71 | 4.77 | -0.06 |
| Aug | 4.24 | 4.45 | -0.21 |
| Sep | 4.50 | 4.71 | -0.21 |
| Oct | 3.45 | 3.58 | -0.13 |
| Nov | 3.23 | 3.28 | -0.05 |
| Dec | 3.60 | 3.58 | 0.02 |
45.54 | 46.22 | -0.68 |