| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.33 | 3.36 | -0.03 |
| Feb | 2.61 | 2.64 | -0.03 |
| Mar | 3.28 | 3.39 | -0.11 |
| Apr | 3.56 | 3.76 | -0.20 |
| May | 4.53 | 4.56 | -0.03 |
| Jun | 4.65 | 4.54 | 0.11 |
| Jul | 2.80 | 2.69 | 0.11 |
| Aug | 3.31 | 3.27 | 0.04 |
| Sep | 4.21 | 3.45 | 0.76 |
| Oct | 5.01 | 4.48 | 0.53 |
| Nov | 3.75 | 3.86 | -0.11 |
| Dec | 3.18 | 3.32 | -0.14 |
44.22 | 43.32 | 0.90 |