Hourly Observations for BOS (Times are in UTC which is EDT plus 4 hours)

Click HERE for a complete explanation of the data.
 (Z)                                            (F) (F) (Deg&Knots)       (inches)    (F) (F) (F) (F) Snow 
DaTime Clouds                      Vsby Wx     Temp  DP Wind Gs Pw   SLP 1Hr 6Hr 24Hr 6Mx 6Mn  Mx  Mn Dpth  SWE
190954 FEW120 SCT220 10 39 31 2309 217
190854 FEW220 BKN250 10 39 32 2309 220
190754 BKN200 10 38 33 2206 224
190654 FEW150 OVC200 10 38 34 2006 227
190554 FEW140 BKN200 10 37 33 1803 234 39 37
190454 SCT020 OVC140 10 38 33 1704 239 42 31
190449 SCT020 OVC140 10 37 34 1804 42 31
190428 BKN020 10 37 34 1805
190354 SCT150 BKN200 9 38 33 1705 245
190254 FEW024 SCT140 OVC200 10 38 33 1806 255
190159 SCT027 BKN140 BKN200 10 37 32 1606
190154 FEW015 BKN027 OVC140 10 38 32 1605 260
190054 FEW015 BKN025 OVC140 10 38 32 1205 264
182354 FEW015 SCT018 BKN140 OVC260 10 38 31 1004 265 41 38
182332 FEW011 SCT018 BKN140 OVC260 10 37 32 1005
182254 FEW010 BKN020 OVC140 10 39 31 1007 270
182154 FEW010 BKN018 OVC140 10 39 32 0807 280
182054 FEW017 BKN022 OVC140 10 40 31 1009 288
181954 FEW017 BKN024 OVC140 10 41 31 1007 300
181854 FEW017 BKN026 OVC140 10 41 31 0807 310
181754 FEW015 OVC026 10 41 31 0807 318 42 39
181654 OVC026 10 41 31 0409 320
181554 OVC028 10 41 30 0809 336
181454 OVC026 10 41 30 0510 346
181354 OVC026 10 40 29 0809 355
181254 OVC026 10 40 29 0711 345
181154 BKN024 10 39 29 0615G18 345 39 31
181111 BKN024 BKN250 10 34 28 0209
181054 SCT026 SCT250 10 33 28 0311 336
180954 SCT026 10 31 26 0107 353
180931 BKN024 10 32 27 3609
180854 SCT025 10 32 26 3507 368
180754 SCT024 10 33 27 3608 365
180654 SCT022 10 34 27 3605 368
180554 FEW022 SCT270 10 36 27 0809 370 36 34
180454 FEW025 SCT250 10 35 27 0610 378 40 32
180354 FEW250 10 35 26 0611 385
180254 FEW030 SCT250 10 34 26 0406 395
180154 FEW029 10 35 25 0508 404
180054 FEW028 SCT230 10 35 24 0610 408
172354 SCT029 BKN230 10 36 24 0609 410 40 36
172254 SCT030 OVC230 10 37 24 0811 413
172154 OVC030 10 37 25 0609 414
172054 OVC030 10 38 26 0712 418
171954 BKN032 OVC250 10 39 26 0709 420
171854 FEW040 SCT250 10 40 26 0714 424
171754 FEW038 SCT250 10 39 25 0715 426 40 34
171654 FEW038 SCT250 10 39 24 0716G20 430
171554 FEW035 10 39 24 0715 433
171454 FEW035 SCT250 10 38 23 0616 436
171354 FEW032 SCT250 10 37 21 0617 431
171254 FEW032 SCT250 10 36 22 0414G21 426
171154 FEW032 SCT250 10 35 20 0417G22 420 35 32
171054 FEW033 SCT250 10 33 20 0413G19 415
170954 FEW050 SCT250 10 32 20 0412 405
170854 FEW050 10 32 19 0413 400
170754 CLR 10 32 20 0315G19 395
170654 CLR 10 32 19 0108 385
170554 CLR 10 32 17 0110 380 39 32
170454 CLR 10 33 15 0212 373 45 31
170354 CLR 10 34 14 0108 366
170254 CLR 10 35 15 0109 359
170154 CLR 10 36 13 3508 351
170054 CLR 10 38 13 3608 345
162354 FEW200 10 39 12 3611 330 45 39
162254 FEW200 10 41 14 3413 315
162154 FEW200 10 43 15 3314G21 305
162054 CLR 10 44 15 3416G23 296
161954 CLR 10 44 14 3517G23 G 27 286
161854 FEW050 10 43 16 3312G24 279
161754 FEW050 10 42 18 3315G23 279 42 31
161654 FEW050 10 40 17 3416G23 G 28 266
161554 FEW045 SCT200 10 38 19 3113G20 G 27 259
161454 FEW045 SCT200 10 36 18 3317G23 G 26 249
161354 FEW035 SCT200 10 35 19 3119G24 G 26 237
161254 FEW032 SCT200 10 33 18 3217G25 G 27 222
161154 FEW016 SCT032 SCT170 10 31 19 3314 G 30 209 030 096 39 31
161054 FEW016 SCT030 BKN160 10 33 20 3219G29 G 29 175
161051 FEW016 SCT030 BKN160 10 34 19 3219G29
160954 SCT013 BKN022 OVC033 10 35 29 3310G18 137 000
160950 SCT013 BKN022 OVC033 10 34 28 3213G18
160930 FEW013 BKN033 OVC090 10 PL 34 28 3215G20
160854 FEW007 OVC017 4 PLBR 34 31 3110 124 019 030
160846 SCT007 OVC015 2.5 PLBR 34 30 3110G18
160836 SCT007 OVC013 1.25 PLBR 34 30 2913G24
160819 BKN007 OVC029 2 +RABR 34 30 3013G19
160809 SCT007 BKN012 OVC029 2.5 RABR 34 30 3110
160758 SCT010 BKN014 OVC026 2.5 -SNBR 36 32 3311G17
160754 SCT010 BKN016 OVC022 4 -SNBR 36 32 3110 G 27 105 008
160717 SCT016 BKN046 OVC070 10 -RA 37 34 3113G27 G 27
160654 BKN016 BKN055 OVC070 7 -RA 39 33 3213G23 G 27 094 003
160652 BKN016 OVC065 7 -RA 39 34 3118G23 G 27
160554 FEW017 BKN060 OVC075 6 -RA 40 35 3213G23 G 26 084 007 044 61 40
160523 SCT015 BKN039 OVC060 3 RABR 39 36 3217G26 G 26
160512 BKN015 OVC031 4 RABR 41 37 3217G23
160501 SCT015 BKN032 OVC045 3 RABR 41 37 3217G24
160454 BKN015 BKN022 OVC044 2.5 RA 42 37 3220G26 G 30 082 006 68 42
160440 SCT013 BKN018 OVC044 2.5 RABR 43 39 3116G24 G 28
160433 BKN013 BKN023 OVC044 4 -RA 45 39 3112G24 G 28
160354 FEW030 OVC038 6 RA 46 41 3017G31 G 31 064 006
160342 FEW011 OVC036 5 RA 46 41 3019G31 G 31
160329 FEW010 BKN029 OVC034 5 RABR 46 43 3019G26 G 26
160254 BKN012 OVC028 8 -RA 50 46 2813G23 045 002 025
160252 BKN014 OVC026 7 -RA 50 46 2816G23
160226 SCT010 SCT020 OVC027 10 -RA 52 48 2919G24
160201 BKN012 BKN021 OVC046 6 -RABR 55 54 2913G19
160154 SCT010 BKN018 OVC070 4 RABR 57 54 2917G21 G 30 027 017
160149 SCT010 BKN018 OVC070 3 +RABR 57 55 2814G25 G 30
160140 SCT011 BKN047 OVC075 4 RABR 61 57 2116G25 G 30
160054 BKN013 OVC018 3 RABR 61 58 2019G26 G 29 015 006
152354 BKN013 OVC032 6 -RABR 59 56 2018G29 G 32 017 002 021 64 59
152342 OVC013 10 -RA 59 55 2022G29 G 32
152254 BKN015 OVC095 10 -RA 60 56 2019G28 G 35 015 003
152233 BKN016 BKN080 OVC095 6 -RABR 61 57 2024G29 G 35
152212 SCT016 BKN070 OVC090 6 -RABR 61 57 1923G32 G 32
152154 BKN016 BKN035 OVC100 5 -RA 62 57 2026G32 G 41 022 001
152054 BKN017 OVC035 8 63 57 2029G39 G 39 024 002 015
152010 BKN015 BKN024 OVC037 4 -RABR 61 57 2024G34 G 34
151954 BKN018 BKN028 OVC036 2.5 -RABR 61 57 2024G36 G 50 027 008
151945 SCT018 BKN025 OVC035 2 +RABR 61 57 2025G41 G 50
151931 BKN018 BKN026 OVC031 3 -RABR 63 57 1930G50 G 50
151923 BKN017 OVC022 1.75 +RA 63 57 1931G39 G 42
151914 BKN017 OVC024 5 -RA 63 57 1929G42 G 42
151854 SCT020 BKN033 OVC080 4 -RABR 62 58 2026G41 G 45 037 005
151808 SCT024 BKN034 OVC075 4 -RA 63 57 1930G45 G 45
151754 BKN026 OVC034 5 -RA 63 57 2037G48 G 48 045 001 001 68 59
151746 FEW020 BKN026 OVC034 4 -RA 63 57 2023G32 G 39
151740 BKN027 OVC034 1.75 -RA 63 57 2022G37 G 39
151654 BKN038 OVC050 10 68 55 2031G42 G 43 052
151554 BKN036 OVC050 10 65 54 1925G43 G 43 070
151512 BKN032 OVC048 10 63 55 1926G35
151454 SCT016 BKN037 OVC048 2 62 56 1922G31 G 37 080 000 000
151354 BKN013 BKN018 OVC026 2 -RABR 61 58 1921G29 G 29 087 000
151349 BKN013 BKN017 OVC026 2.5 -RABR 61 57 1921G27 G 27
151254 OVC013 10 61 57 2018 G 26 097 000
151231 OVC011 6 BR 61 57 1915
151154 OVC009 3 BR 59 56 1915G22 102 000 002 002 61 58
151146 OVC009 3 59 55 2015G22
151101 BKN011 BKN016 OVC022 3 57 55 1915
151054 BKN011 BKN017 OVC022 2.5 -RABR 58 56 1812 107 002
151045 BKN009 BKN021 OVC028 2 -RABR 57 55 1915
151027 OVC009 3 59 55 2014
150954 BKN014 BKN020 BKN100 10 60 55 2015G25 110
150854 BKN014 OVC019 10 60 55 2015 G 29 115
150841 OVC014 10 61 55 2019G25
150804 BKN019 BKN036 OVC044 10 61 55 2020G29
150754 FEW015 BKN035 OVC060 10 60 55 2018G26 G 26 117
150747 SCT017 BKN042 OVC055 9 61 55 2018
150654 SCT015 BKN022 OVC075 10 61 56 2018G25 G 27 117
150554 BKN017 BKN024 OVC065 10 61 55 2118G25 G 26 122 63 60
150454 BKN023 BKN028 10 61 55 2018G25 G 27 125 75 57
150354 BKN180 BKN250 10 61 53 2020G27 G 30 127
150254 BKN200 OVC250 10 60 52 2017G27 G 31 129
150154 BKN200 OVC250 10 61 52 2123G35 G 35 132
150054 BKN200 OVC250 10 62 51 2022G29 G 29 129
142354 FEW010 BKN220 OVC280 10 63 51 1918G26 G 31 127 73 63
142254 FEW045 BKN220 OVC280 10 66 51 2118G35 G 35 122
142154 FEW045 BKN230 OVC280 10 67 51 2120G32 G 42 120
142054 FEW047 BKN230 OVC280 10 70 51 2223G43 G 44 124
141954 FEW047 OVC230 10 72 50 2129G35 G 39 125
141854 FEW047 BKN230 OVC280 10 71 51 2226G41 G 41 129
141754 FEW050 SCT200 OVC250 10 73 51 2228G40 G 41 132 75 61
141654 FEW045 SCT200 BKN250 10 74 52 2225G36 G 36 135
141554 FEW045 BKN250 10 75 54 2022G27 G 32 142
141454 FEW045 SCT250 10 72 53 2123G31 G 33 145
141354 FEW200 SCT250 10 69 54 2218G26 G 26 152
141254 SCT200 BKN250 10 65 53 2212 152
141154 OVC200 10 61 52 2115 154 004 61 57
141054 SCT200 BKN250 10 59 51 2112 154
140954 FEW120 SCT220 10 58 51 2112 154
140854 SCT250 10 58 51 2114 154
140754 FEW250 10 59 51 2214 157
140654 SCT220 BKN250 10 59 51 2214 162
140554 FEW220 SCT250 10 58 50 2110 162 60 54
140454 BKN220 BKN250 10 57 50 2209 165 63 45
140354 BKN220 OVC250 10 58 50 2211 169
140254 FEW220 OVC250 10 54 47 2006 172
140154 OVC250 10 56 47 2008 175
140054 SCT220 BKN250 10 56 47 1808 175
132354 FEW220 BKN250 10 60 49 2110 172 63 49
132254 FEW050 SCT220 OVC250 10 60 49 1907 167
132154 SCT220 SCT250 10 58 43 0307 175
132054 SCT200 BKN220 BKN250 10 56 41 0505 175
131954 FEW035 SCT120 BKN250 10 56 41 0606 190
131854 FEW035 OVC036 10 51 39 0607 209
131754 OVC042 10 49 42 0507 220 004 50 45
131654 OVC048 10 47 42 0509 230
131554 OVC060 10 47 43 0611 234 001
131454 OVC075 6 RA 46 41 0810 241 003 003
131354 OVC075 10 -RA 48 38 0210 254 000
131254 OVC075 10 50 37 0000 240
131154 BKN095 BKN130 10 48 37 1506 240 54 45
131054 SCT130 10 47 38 1705 237
130954 SCT130 10 45 37 1503 237
130854 BKN130 10 46 38 1405 237
130754 BKN130 10 50 37 1804 235
130654 BKN140 10 50 37 1904 234
130554 FEW180 BKN220 10 54 35 0000 235 66 51
130454 FEW150 10 53 36 2404 232 69 49
130354 SCT150 10 51 38 2009 230
130254 FEW300 10 52 37 1907 230
130154 FEW230 BKN300 10 55 35 1906 227
130054 SCT250 OVC300 10 62 30 0000 222
122354 FEW250 BKN300 10 66 25 3206 212 69 66
122254 FEW250 BKN300 10 67 27 2912 207
122154 SCT300 10 68 29 2510G15 195
122054 FEW300 10 69 29 2511 192
121954 FEW070 SCT300 10 68 28 2812G21 192
121854 FEW065 SCT280 10 68 28 2714G19 195
121754 FEW060 BKN280 10 67 28 2610 197 67 51
121654 FEW030 SCT250 10 64 28 2409G17 209
121554 FEW250 10 62 26 3208 215
121454 CLR 10 59 34 3103 214
121354 CLR 10 57 40 3006 210
121254 FEW030 10 53 40 2910 205
121154 FEW030 SCT250 10 51 41 2909 200 002 004 52 49