WFO Monthly/Daily Climate Data
Issued by NWS
Issued by NWS
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CXUS51 KLWX 011434
CF6NAK
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6)
STATION: ANNAPOLIS MD
MONTH: SEPTEMBER
YEAR: 2021
LATITUDE: 38 59 N
LONGITUDE: 76 29 W
TEMPERATURE IN F: :PCPN: SNOW: WIND :SUNSHINE: SKY :PK WND
================================================================================
1 2 3 4 5 6A 6B 7 8 9 10 11 12 13 14 15 16 17 18
12Z AVG MX 2MIN
DY MAX MIN AVG DEP HDD CDD WTR SNW DPTH SPD SPD DIR MIN PSBL S-S WX SPD DR
================================================================================
1 84 69 77 3 0 12 2.04 M M 10.6 31 130 M M 7 128 38 150
2 79 63 71 -3 0 6 0.00 M M 10.9 21 350 M M 1 29 330
3 75 63 69 -5 0 4 0.00 M M 5.3 12 140 M M 2 18 140
4 77 63 70 -4 0 5 0.00 M M 5.2 14 130 M M 0 18 130
5 79 69 74 1 0 9 0.05 M M 3.3 10 180 M M 7 1 16 170
6 84 67 76 3 0 11 0.01 M M 4.0 14 270 M M 3 22 270
7 83 65 74 1 0 9 0.00 M M 6.6 18 130 M M 0 23 170
8 85 69 77 4 0 12 0.00 M M 7.4 20 160 M M 2 26 170
9 77 66 72 0 0 7 0.15 M M 5.2 20 340 M M 5 1 29 330
10 76 62 69 -3 0 4 0.00 M M 7.2 17 330 M M 2 28 280
11 79 59 69 -3 0 4 0.00 M M 5.5 13 170 M M 1 21 200
12 85 64 75 4 0 10 0.00 M M 5.4 13 210 M M 0 20 200
13 87 72 80 9 0 15 0.00 M M 3.9 12 280 M M 0 1 19 280
14 86 71 79 8 0 14 0.00 M M 5.5 13 170 M M 0 18 18 170
15 85 71 78 8 0 13 0.00 M M 8.1 18 170 M M 1 28 180
16 83 73 78 8 0 13 0.01 M M 6.0 14 70 M M 7 22 70
17 80 72 76 6 0 11 0.04 M M 5.8 12 50 M M 8 1 15 50
18 80 71 76 7 0 11 0.00 M M 3.7 12 120 M M 3 18 13 140
19 79 67 73 4 0 8 0.00 M M 6.4 16 130 M M 0 20 10
20 79 64 72 3 0 7 0.00 M M 7.6 16 110 M M 2 21 100
21 81 69 75 7 0 10 0.00 M M 8.2 16 120 M M 5 19 110
22 82 72 77 9 0 12 0.41 M M 14.5 24 150 M M 7 18 38 150
23 77 61 69 2 0 4 1.54 M M 10.3 29 140 M M 8 12 41 130
24 74 55 65 -2 0 0 0.00 M M 3.5 14 330 M M 1 18 330
25 75 57 66 -1 0 1 0.00 M M 2.8 12 120 M M 0 15 120
26 74 59 67 1 0 2 0.00 M M 6.9 16 280 M M 1 26 280
27 79 57 68 2 0 3 0.00 M M 5.0 16 170 M M 0 25 170
28 82 63 73 8 0 8 T M M 5.5 14 360 M M 2 24 280
29 71 57 64 -1 1 0 0.00 M M 5.3 16 360 M M 0 21 360
30 73 56 65 1 0 0 0.00 M M 5.2 12 320 M M 3 16 300
================================================================================
SM 2390 1946 1 225 4.25 M 190.8 M 78
================================================================================
AV 79.7 64.9 6.4 FASTST M M 3 MAX(MPH)
MISC ----> 31 130 41 130
================================================================================
NOTES:
# LAST OF SEVERAL OCCURRENCES
COLUMN 17 PEAK WIND IN M.P.H.
PRELIMINARY LOCAL CLIMATOLOGICAL DATA (WS FORM: F-6) , PAGE 2
STATION: ANNAPOLIS MD
MONTH: SEPTEMBER
YEAR: 2021
LATITUDE: 38 59 N
LONGITUDE: 76 29 W
[TEMPERATURE DATA] [PRECIPITATION DATA] SYMBOLS USED IN COLUMN 16
AVERAGE MONTHLY: 72.3 TOTAL FOR MONTH: 4.25 1 = FOG OR MIST
DPTR FM NORMAL: 2.4 DPTR FM NORMAL: M 2 = FOG REDUCING VISIBILITY
HIGHEST: 87 ON 13 GRTST 24HR 2.04 ON 31- 1 TO 1/4 MILE OR LESS
LOWEST: 55 ON 24 3 = THUNDER
SNOW, ICE PELLETS, HAIL 4 = ICE PELLETS
TOTAL MONTH: M 5 = HAIL
GRTST 24HR M ON M 6 = FREEZING RAIN OR DRIZZLE
GRTST DEPTH: M ON M 7 = DUSTSTORM OR SANDSTORM:
VSBY 1/2 MILE OR LESS
8 = SMOKE OR HAZE
[NO. OF DAYS WITH] [WEATHER - DAYS WITH] 9 = BLOWING SNOW
X = TORNADO
MAX 32 OR BELOW: 0 0.01 INCH OR MORE: 8
MAX 90 OR ABOVE: 0 0.10 INCH OR MORE: 4
MIN 32 OR BELOW: 0 0.50 INCH OR MORE: 2
MIN 0 OR BELOW: 0 1.00 INCH OR MORE: 2
[HDD (BASE 65) ]
TOTAL THIS MO. 1 CLEAR (SCALE 0-3) 21
DPTR FM NORMAL -15 PTCLDY (SCALE 4-7) 8
TOTAL FM JUL 1 1 CLOUDY (SCALE 8-10) 1
DPTR FM NORMAL -15
[CDD (BASE 65) ]
TOTAL THIS MO. 225
DPTR FM NORMAL 64 [PRESSURE DATA]
TOTAL FM JAN 1 1509 HIGHEST SLP 30.32 ON 20
DPTR FM NORMAL 209 LOWEST SLP 29.48 ON 1
[REMARKS]
#FINAL-09-21#