| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.09 | 2.98 | 0.11 |
| Feb | 2.40 | 2.55 | -0.15 |
| Mar | 3.40 | 3.66 | -0.26 |
| Apr | 3.45 | 3.48 | -0.03 |
| May | 4.42 | 4.53 | -0.11 |
| Jun | 4.56 | 4.48 | 0.08 |
| Jul | 4.15 | 4.13 | 0.02 |
| Aug | 3.58 | 3.60 | -0.02 |
| Sep | 4.50 | 4.59 | -0.09 |
| Oct | 3.65 | 3.67 | -0.02 |
| Nov | 3.12 | 3.19 | -0.07 |
| Dec | 3.35 | 3.51 | -0.16 |
43.67 | 44.37 | -0.70 |