MAUNA LOA SLOPE OBS 39, HI

Maximum of Precipitation (Inches)

(516198)

File last updated on April 24, 2024
a = 1 day missing, b = 2 days missing, c = 3 days, ..etc..,
z = 26 or more days missing, A = Accumulations present
Long-term means based on columns; thus, the monthly row may not
sum (or average) to the long-term annual value.
MAXIMUM ALLOWABLE NUMBER OF MISSING DAYS : 5
Individual Months not used for annual or monthly statistics if more than 5 days are missing.
Individual Years not used for annual statistics if any month in that year has more than 5 days missing.

YEAR(S)JANFEBMARAPRMAYJUNJULAUGSEPOCTNOVDECANN
19550.80n1.90t2.50r1.05f0.74s0.02e0.62p0.10j0.00 0.31o0.63s6.05e-----z
19568.15s2.84s1.09s0.64o0.92y0.34e3.17u1.23w0.49k1.66v3.55p0.00 -----z
19570.29j0.52o0.00 0.44g0.35 0.53h-----z3.90 2.95 0.51 0.25 1.37 -----z
19580.00 0.02 1.19 0.14 0.61 0.01 1.36 1.60 1.33 0.98 0.29 0.45 1.60
19595.36 1.30 0.09 0.84 0.00 0.00f0.18 2.66 1.58 0.40a1.25c0.11 5.36j
19600.30 0.79 0.83 0.63c0.44a0.85 0.03 0.33 0.18 0.42 0.42 1.60 1.60d
19610.10 0.34 0.19 0.40 0.23 0.07 0.34 0.58 0.30 0.64 1.10 1.21 1.21
19620.58 0.05 0.71 0.48 0.75 0.24 0.02 0.64o0.73c0.05 0.04 0.10 0.75r
19631.84 0.31 1.00 2.50 0.64 0.41 0.57 1.57 0.69 0.12 0.17 0.00 2.50
19640.19 0.11 0.70 0.35 1.03 0.11 0.50 0.41 0.64 0.26 0.33 0.80 1.03
19650.73 0.35 0.66 0.65 1.90 0.24 0.80 0.19 1.13 0.22 1.17 0.21 1.90
19660.17 1.18 0.36 1.16 0.38 0.00 0.29 0.99 2.42 0.83 0.54 0.71 2.42
19670.28 0.27 0.77 0.55 0.85 0.93 0.87 1.79 1.10 0.43 3.78 1.55 3.78
19680.64 0.64 1.08 1.10 0.69 0.95 0.52 0.70 1.01 0.98 1.01 3.71 3.71
19691.17 0.35 0.40 0.59 0.28 0.02 0.19 0.70 0.39 0.57 0.04 0.13 1.17
19701.04 0.00 0.02 0.51 0.62 0.02 0.12 1.35 0.07 0.26 1.56 0.66 1.56
19712.21a0.13 0.40 0.67d0.19 0.20 0.69 0.05 0.27 0.47 0.96 0.17 2.21e
19721.00 0.30 0.86 0.43 0.51 0.20 1.10b0.86 0.46 0.75a0.13 3.13 3.13c
19730.01 0.00 0.44 0.00 0.53 0.00 0.80 0.47 0.74 0.28 2.22 2.92 2.92
19740.55 0.10 1.08 0.42 0.60 0.20 0.41 0.00 0.53 2.33 1.34 2.08 2.33
19753.29 0.49 0.45 0.72 0.00 0.16 0.13 0.11 0.07 0.15 0.77 0.16 3.29
19762.43 0.43 0.79 0.26 0.59 0.00 0.21 0.06 0.29 0.28 -----z0.07 -----z
19770.00 0.24b0.11 1.09 0.82 0.03 0.21 1.26b0.55 0.47g0.20 0.38a1.26l
19780.01a0.00 0.13b0.60g1.02c0.49b0.57a0.98c0.42b0.16b3.54c0.23 -----z
19793.10c3.89g0.44b0.55b0.14b0.73b0.28a1.21b0.28a1.98b5.23c0.11a-----z
19806.82a0.69a5.35e0.35 0.41c0.15a0.67b0.24a0.89a0.47a0.08a0.51a6.82r
19810.00 0.08b0.29a0.28a0.11a0.02 0.00 1.28a0.85b0.00 0.78b5.29b5.29l
19826.86b4.08a4.83c0.63a0.29d0.18a1.73b1.44d0.46a0.14a1.49b0.95c6.86y
19830.00i0.00 0.00 0.24a0.14 1.41a0.05 0.73a0.14b0.25i0.02j1.41b-----z
19840.18a0.16b0.35 0.18a0.26 0.00 0.13d0.47 0.64c0.18 0.46d0.96e0.96t
19850.37h1.09a1.98c0.22f0.33b0.07 0.46 0.87b0.09 0.63c1.40a0.22 -----z
19860.00 0.74b0.65b4.45b1.16a0.17a1.02 2.05b2.63d0.10a2.31 0.41a4.45p
19870.05b1.05b0.16 0.16 1.45c0.59c0.35 0.01 1.48d1.42a0.45a11.50b11.50r
19882.76c0.02b1.53a1.16b0.00 0.76 0.00 0.57a0.13b0.75d2.04d1.01e2.76x
19890.98f1.44b1.27c1.56g1.69e0.99a1.74b0.31c0.39b0.92e0.01 1.15c-----z
19908.61f2.73c0.33h0.03 0.04 0.01 0.40b0.63a0.29g0.43a4.13d6.10b-----z
19914.50g0.58b1.20f0.30a0.00 0.34 0.33 0.58s0.93u0.12 0.00a0.40a-----z
19920.03 0.26 0.00 0.00 0.00b0.00 1.12a1.11c1.85b0.26a2.43b0.39b2.43m
19935.47d0.04a0.30a0.00 0.03c0.00a4.09d0.45b0.54b1.37c0.04 0.51a5.47v
19941.93a0.76a1.05a0.00 0.11b0.24b0.98d0.84a1.71d0.24a1.10c0.00 1.93t
19950.45c1.22a0.34a0.18 0.17d0.04 0.17a0.20c0.00 0.43a0.65c0.00a1.22r
19961.95e3.59d5.57c0.09 0.00a0.76d1.53c0.04b0.29a0.83a1.12d0.69b-----z
19972.16c0.89 1.24c0.66a0.05a0.70a2.01a0.77b0.78c0.91b1.78d0.00 2.16u
19980.32a0.03 0.00 0.02 0.13b0.03 0.21a0.56b0.06b0.37a0.19b0.02a0.56l
19990.38e0.55a0.12b0.34b0.20c1.13 0.07 0.00 0.05 1.11 0.26 1.03b1.13o
20000.16c0.31 0.05a0.01 0.01b0.04a0.03a0.59e0.72c1.62b3.50c0.00b3.50w
20010.01b0.45a0.07 0.11c0.34 0.40b0.97b0.19a0.23e0.35a2.55a3.10b3.10t
20021.76c0.66b0.18b1.12a3.20e0.01b1.27b0.62a0.95c0.66b0.00a0.04 3.20x
20030.09b0.88b0.33b0.43b0.35b0.55b1.15a0.19b3.53b0.08c0.48a2.85d3.53y
20041.61b0.28c4.27c1.15d1.15d0.05c0.63b1.08b0.20c1.51c0.40a0.52 -----z
20054.54e1.55b0.97b0.36b0.00 0.34a0.27c1.26b0.75 0.09d0.19 0.22a4.54v
20061.48a0.63c1.34d0.27c1.54b0.08a0.42a0.74c0.19a0.25b0.28 0.54c1.54x
20070.40a0.36d0.32b0.00 0.85a0.00 1.88b1.02 0.42e0.58a0.62b3.33e3.33w
20080.26 1.07b0.22a0.70d0.00a0.18a0.75 1.42a0.02a0.24b0.15d2.82c2.82t
20090.20b0.47b1.45b0.68b0.08b0.04 0.78c0.48e0.00 0.68c0.29c0.15a1.45y
20100.00b0.06b0.06a0.46a0.00b0.01 0.00k0.00 0.01 0.04b0.11a0.76e-----z
20110.28a0.22a0.72b0.38b0.57c0.44a0.09f1.32d0.28e0.04b0.32e0.98c-----z
20120.00p0.78m0.45c0.35a0.00e0.00g0.02f1.50f0.03f0.42d1.04g0.08h-----z
20130.21f0.50e0.73e0.45d0.55e0.03e0.38g0.01d0.05f0.73e0.23g0.39e-----z
20141.04e0.56e1.86e0.42e0.26f0.19e0.58e2.59g1.10e4.76e0.44g0.40f-----z
20154.35h0.09e2.00e0.25d0.33f0.19e0.81e2.24f0.46d1.05d0.02f0.04e-----z
20160.00g0.00e0.05d0.00d0.33f0.09d1.75f1.10d0.77e0.18e0.00g4.72e-----z
20170.04g0.12e0.87d0.57e1.07e0.12d0.05e1.22d0.58e0.41f1.10g1.14f-----z
20180.70f0.53e3.00d1.30e0.26e0.00d0.24e8.74f0.55f0.92e0.11h0.22h-----z
20190.00g2.18e0.02e0.37d0.09e0.27e1.16d1.42d0.63f0.70e0.46g0.49f-----z
20203.88e0.12e1.36d0.38d0.20f0.00d0.64e0.45f1.14e0.48e0.90g0.29g-----z
20212.25g0.28f1.80d0.19d1.86f0.56e0.27f1.08g0.20f0.15g0.25f4.90e-----z
20220.34g0.12e0.06d1.41c1.16c0.23d0.27a0.38 0.33e0.52f0.11j-----z-----z
20230.00x0.31w7.30w1.78y-----z-----z1.75x0.19x-----z0.00v-----z-----z-----z
2024-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z-----z
Period of Record Statistics
MEAN1.37 0.62 0.94 0.56 0.51 0.27 0.66 0.82 0.71 0.64 1.06 1.41 2.28
S.D.1.80 0.80 1.23 0.67 0.58 0.33 0.68 0.71 0.74 0.72 1.20 2.06 0.93
SKEW1.66 2.57 2.41 3.68 2.10 1.48 2.46 1.72 1.87 3.41 1.62 2.60 0.25
MAX6.86 4.08 5.57 4.45 3.20 1.41 4.09 3.90 3.53 4.76 5.23 11.50 3.78
MIN0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 1.03
YRS51 62 64 62 61 65 59 58 60 61 53 61 15