Viewing Station: TX-HDL-50 : McAllen 3.5 N
Apr 4, 2018 - May 29, 20262,733 Total Observations
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Climatology

Precipitation Normals Comparison

Month-To-Date: 3.89"
May 1-29, 2026(25 of 29 days covered by obs)
NOAA Normal
2.06"
Departure from Normal
1.83" : 189% of Normal
Year-To-Date: 8.67"
Jan 1 to May 29, 2026(145 of 149 days covered by obs)
NOAA Normal
6.28"
Departure from Normal
2.39" : 138% of Normal
Water Year-To-Date: 10.90"
Oct 1, 2025 to May 29, 2026(237 of 241 days covered by obs)
NOAA Normal
10.86"
Departure from Normal
0.04" : 100% of Normal
MonthNOAA Normals (in)PRISM Normals (in)Diff (in)
Jan
0.81
0.80
0.01
Feb
0.80
0.88
-0.08
Mar
1.17
1.27
-0.10
Apr
1.44
1.34
0.10
May
2.20
2.13
0.07
Jun
2.77
2.71
0.06
Jul
2.14
2.42
-0.28
Aug
1.75
1.53
0.22
Sep
4.54
4.57
-0.03
Oct
2.32
2.03
0.29
Nov
1.23
1.22
0.01
Dec
1.03
0.94
0.09
22.20
21.84
0.36