| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.86 | 2.77 | 0.09 |
| Feb | 2.20 | 2.17 | 0.03 |
| Mar | 3.07 | 2.95 | 0.12 |
| Apr | 3.00 | 2.87 | 0.13 |
| May | 4.71 | 4.63 | 0.08 |
| Jun | 3.23 | 3.08 | 0.15 |
| Jul | 2.14 | 1.93 | 0.21 |
| Aug | 3.02 | 2.48 | 0.54 |
| Sep | 3.23 | 3.00 | 0.23 |
| Oct | 4.41 | 4.18 | 0.23 |
| Nov | 3.11 | 2.98 | 0.13 |
| Dec | 3.16 | 3.01 | 0.15 |
38.14 | 36.05 | 2.09 |