| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.52 | 2.68 | -0.16 |
| Feb | 2.36 | 2.46 | -0.10 |
| Mar | 4.07 | 3.83 | 0.24 |
| Apr | 4.94 | 4.80 | 0.14 |
| May | 5.75 | 6.01 | -0.26 |
| Jun | 4.60 | 4.37 | 0.23 |
| Jul | 3.89 | 4.00 | -0.11 |
| Aug | 3.72 | 3.54 | 0.18 |
| Sep | 4.27 | 4.15 | 0.12 |
| Oct | 4.25 | 4.29 | -0.04 |
| Nov | 3.93 | 3.99 | -0.06 |
| Dec | 3.06 | 3.21 | -0.15 |
47.36 | 47.33 | 0.03 |