| Month | NOAA Normals (in) | PRISM Normals (in) | Diff (in) |
|---|---|---|---|
| Jan | 2.59 | 2.55 | 0.04 |
| Feb | 2.09 | 2.00 | 0.09 |
| Mar | 2.67 | 2.77 | -0.10 |
| Apr | 2.74 | 2.45 | 0.29 |
| May | 4.56 | 4.71 | -0.15 |
| Jun | 3.28 | 3.39 | -0.11 |
| Jul | 2.14 | 2.11 | 0.03 |
| Aug | 2.46 | 2.34 | 0.12 |
| Sep | 3.54 | 3.51 | 0.03 |
| Oct | 4.30 | 4.24 | 0.06 |
| Nov | 2.78 | 2.77 | 0.01 |
| Dec | 2.65 | 2.76 | -0.11 |
35.80 | 35.60 | 0.20 |