| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.01 | 3.03 | -0.02 |
| Feb | 2.45 | 2.45 | 0.00 |
| Mar | 3.44 | 3.43 | 0.01 |
| Apr | 4.42 | 4.47 | -0.05 |
| May | 4.80 | 4.86 | -0.06 |
| Jun | 5.25 | 5.11 | 0.14 |
| Jul | 4.22 | 4.24 | -0.02 |
| Aug | 3.47 | 3.30 | 0.17 |
| Sep | 3.15 | 3.22 | -0.07 |
| Oct | 3.29 | 3.23 | 0.06 |
| Nov | 3.37 | 3.47 | -0.10 |
| Dec | 3.08 | 3.08 | 0.00 |
43.95 | 43.89 | 0.06 |