| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.99 | 3.00 | -0.01 |
| Feb | 2.37 | 2.45 | -0.08 |
| Mar | 3.42 | 3.43 | -0.01 |
| Apr | 5.01 | 4.75 | 0.26 |
| May | 4.85 | 4.89 | -0.04 |
| Jun | 4.77 | 4.94 | -0.17 |
| Jul | 4.14 | 4.18 | -0.04 |
| Aug | 3.33 | 3.13 | 0.20 |
| Sep | 3.03 | 3.15 | -0.12 |
| Oct | 3.47 | 3.51 | -0.04 |
| Nov | 3.78 | 3.77 | 0.01 |
| Dec | 2.76 | 2.86 | -0.10 |
43.92 | 44.06 | -0.14 |