| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 5.63 | 5.58 | 0.05 |
| Feb | 5.43 | 5.23 | 0.20 |
| Mar | 5.73 | 5.50 | 0.23 |
| Apr | 5.40 | 5.36 | 0.04 |
| May | 4.54 | 4.54 | 0.00 |
| Jun | 4.98 | 5.04 | -0.06 |
| Jul | 5.18 | 4.75 | 0.43 |
| Aug | 4.06 | 4.03 | 0.03 |
| Sep | 4.05 | 4.06 | -0.01 |
| Oct | 3.85 | 3.46 | 0.39 |
| Nov | 4.77 | 4.56 | 0.21 |
| Dec | 6.14 | 6.02 | 0.12 |
59.76 | 58.13 | 1.63 |