| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.50 | 2.59 | -0.09 |
| Feb | 2.08 | 2.05 | 0.03 |
| Mar | 2.80 | 2.87 | -0.07 |
| Apr | 3.53 | 3.53 | 0.00 |
| May | 3.76 | 3.86 | -0.10 |
| Jun | 4.10 | 3.98 | 0.12 |
| Jul | 3.90 | 4.02 | -0.12 |
| Aug | 3.57 | 3.50 | 0.07 |
| Sep | 3.58 | 3.56 | 0.02 |
| Oct | 3.19 | 3.14 | 0.05 |
| Nov | 2.88 | 2.77 | 0.11 |
| Dec | 2.73 | 2.77 | -0.04 |
38.62 | 38.64 | -0.02 |