| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 3.14 | 3.29 | -0.15 |
| Feb | 2.98 | 3.02 | -0.04 |
| Mar | 3.91 | 4.03 | -0.12 |
| Apr | 4.42 | 4.46 | -0.04 |
| May | 4.81 | 4.88 | -0.07 |
| Jun | 4.66 | 4.67 | -0.01 |
| Jul | 4.47 | 4.59 | -0.12 |
| Aug | 3.42 | 3.44 | -0.02 |
| Sep | 3.13 | 3.23 | -0.10 |
| Oct | 3.16 | 3.16 | 0.00 |
| Nov | 2.99 | 3.14 | -0.15 |
| Dec | 3.51 | 3.62 | -0.11 |
44.60 | 45.53 | -0.93 |