| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.08 | 0.06 |
| Feb | 3.06 | 2.90 | 0.16 |
| Mar | 3.53 | 3.53 | 0.00 |
| Apr | 3.70 | 3.71 | -0.01 |
| May | 3.79 | 3.53 | 0.26 |
| Jun | 4.25 | 4.20 | 0.05 |
| Jul | 4.00 | 3.59 | 0.41 |
| Aug | 3.98 | 3.65 | 0.33 |
| Sep | 3.81 | 3.62 | 0.19 |
| Oct | 4.81 | 4.67 | 0.14 |
| Nov | 3.74 | 3.50 | 0.24 |
| Dec | 4.08 | 3.88 | 0.20 |
45.89 | 43.86 | 2.03 |